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Apparel quality, industrial engineering, production planning and fabric efficiency.

143 of 143 lessons

Quality & inspection

AQL Inspection

How do you calculate the AQL sample size for a garment shipment?

AQL inspection · acceptance sampling · inspection level · accept and reject numbers · garment final inspection

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Industrial engineering

Time Study and Standard Minute Value

How is SMV calculated from a sewing time study?

time study · standard minute value (SMV) · SAM calculation · performance rating · allowances · garment work measurement

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Industrial engineering

Line Balancing

How do you calculate takt time for a sewing line?

sewing line balancing · takt time · bottleneck operation · line efficiency · balance loss · operator allocation

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Quality & inspection

Sewing Defects and Root Causes

What causes skipped stitches in an industrial sewing machine?

sewing defects · root cause analysis · skipped stitches · seam puckering · DHU calculation · defect Pareto

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Quality & inspection

Process Capability

How do you calculate Cp and Cpk for a garment measurement?

process capability · Cp and Cpk · Ppk · specification limits · capability study · garment measurement tolerance

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Cutting & fabric

Marker Utilisation

How is marker efficiency calculated in the cutting room?

marker utilisation · marker efficiency · fabric consumption per garment · marker planning · cutting room fabric saving · end loss and splicing

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Production planning

Capacity Planning

How do you calculate available minutes for a sewing line?

garment capacity planning · available minutes · machine and manpower capacity · booked vs available capacity · capacity cushion · order loading

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Industrial engineering

Operation Bulletin Development

How do you prepare an operation bulletin for a garment style?

operation bulletin (OB) · operation breakdown · SMV per operation · manpower and machine requirement · target output per operation · sewing line layout sequence

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Quality & inspection

Measurement Audit

How do you measure a garment against the buyer's spec?

measurement audit · points of measure (POM) · spec tolerance · out-of-tolerance decision · shrinkage allowance · garment spec conformance

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Quality & inspection

Inline and End-Line Inspection

What is the difference between inline and end-line inspection?

inline inspection · end-line inspection · traffic light system · DHU · right first time · red tag rework flow

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Quality & inspection

Corrective and Preventive Action

What is the difference between corrective and preventive action?

corrective and preventive action (CAPA) · root cause analysis · containment action · 5 why analysis · effectiveness verification · CAPA closure

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Quality & inspection

Measurement-System Analysis

What is Gauge R&R and how is it calculated?

measurement system analysis (MSA) · Gauge R&R · bias and repeatability · reproducibility · attribute agreement analysis · measurement error

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Cutting & fabric

Fabric Defects and Inspection

How does the 4-point fabric inspection system work?

fabric inspection · 4-point system · points per 100 square yards · fabric defect types · roll acceptance · shade banding

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Cutting & fabric

Cut Order Planning

How do you plan a cut order from a size and colour breakdown?

cut order planning · lay planning · size ratio · marker combinations · ply height · cutting room efficiency

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Production planning

Consumption and Cost Control

How do you calculate fabric consumption for a knit T-shirt?

fabric consumption · cost sheet · GSM based consumption · wastage allowance · costing variance · material cost control

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Production planning

Critical Path and Time-and-Action Management

How do you build a time and action calendar backwards from the ship date?

time and action calendar (TNA) · critical path · lead time planning · float and slack · approval milestones · ship date planning

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Industrial engineering

Stitch and Seam Science

What is the difference between lockstitch and chainstitch?

stitch types · seam types · stitch density SPI · lockstitch and chainstitch · seam strength · seam allowance

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Industrial engineering

Needle and Thread Selection

Which needle size should be used for a given fabric weight?

sewing needle size · Nm and Singer needle numbering · needle point style · thread ticket number and Tex · thread consumption · needle heat damage

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Product academies

Activewear and Performance Academy

How to calculate seam stretch ratio for 4-way stretch fabrics?

Flatlock Seam · Elastane Recovery · Differential Feed · Seam Elongation · Ball-point Needle · Ultrasonic Bonding

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Product academies

Apparel Accessories Academy

how to calculate thread consumption for lockstitch 301

Bill of Materials (BOM) · Incoming Quality Control (IQC) · Differential Shrinkage · Peel Strength · Restricted Substances List (RSL) · Standard Allowed Minutes (SAM)

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Printing & value addition

Appliqué and Badges

How to prevent puckering on spandex appliqué?

Tackle Twill · Registration · Satin Stitch · Flagging · Dwell Time · Puckering

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Sewing & production

Attachments, Folders and Guides

How to calculate strip width for sewing machine folder

Clean-Finish Binder · Lap-Seam Folder · Swing-away Mount · Friction Drag · Cut Strip Width · Turn of the Cloth

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Pattern & sampling

Block and Sloper Development

How to calculate ease for a woven bodice block?

Foundation Block · Working Sloper · Functional Ease · Balance Lines · Trueing · Anthropometrics

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Maintenance & utilities

Boilers and Steam Systems

How to calculate boiler efficiency using the indirect method?

Saturated Steam · Condensate Recovery · Steam Trap · Blowdown · TDS (Total Dissolved Solids) · Dryness Fraction

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Management & finance

Budgeting and Investment Analysis

How to calculate ROI for automated sewing machines?

Net Present Value (NPV) · Standard Allowed Minutes (SAM) · Capital Expenditure (CAPEX) · Hurdle Rate · Variance Analysis · Incremental Cash Flow

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Merchandising & costing

Buyer Communication and Escalation

How to calculate late delivery discount for apparel shipments?

Escalation Matrix · Deviation Request Notice (DRN) · SBAR Framework · Late Delivery Discount (LDD) · Air-freight Premium · Root Cause Analysis (RCA)

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Sewing & production

Changeover Reduction with SMED

How to reduce sewing line style changeover time using SMED?

Internal Setup · External Setup · Single-Minute Exchange of Die · Efficiency Recovery Rate · Changeover Loss · Water Spider

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Compliance & sustainability

Chemical Management and ZDHC Principles

How to maintain a ZDHC compliant chemical inventory list?

ZDHC MRSL · Chemical Inventory List (CIL) · Safety Data Sheet (SDS) · Secondary Containment · Wastewater Guidelines · InCheck Report

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Product academies

Childrenswear and Product Safety Academy

How to set up a needle control procedure in a garment factory?

Small Parts Cylinder · Pull-Force Tension · Needle Control Log · Restricted Substance List (RSL) · Metal Detection Sensitivity · Age-Grading Assessment

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Quality & inspection

Colourfastness Testing

How to improve wet rubbing fastness in pigment printed fabric?

Grey Scale · Crockmeter · Multifibre · Launder-Ometer · Metamerism · Perspirometer

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Compliance & sustainability

Compliance Audit and Remediation

How to calculate remediation closure rate for garment factory audits?

Root Cause Analysis (RCA) · Corrective Action Plan (CAP) · Triangulation · Non-Conformance · Zero Tolerance (ZT) · Secondary Containment

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Maintenance & utilities

Compressed-Air Systems

How to calculate compressed air leakage rate in garment factories?

Dew Point · Specific Power Consumption · Ring Main · Coalescing Filter · Artificial Demand · Receiver Tank

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Retail & circularity

Customer Experience and Product Use

How to calculate total cost of garment returns in manufacturing?

Post-Consumer Durability · Total Cost of Returns (TCR) · Product Longevity Index · Forensic Analysis · Circular Economy · Latent Defect

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Cutting & fabric

Cut-Part Quality Control

how to reduce knife deflection in high ply cutting

Knife Deflection · Pattern Fidelity · Fabric Relaxation · Ply Shifting · Notch Accuracy · Dimensional Stability

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Cutting & fabric

Cutting Machines and Methods

how to prevent fabric fusing during automated cutting

Blade Deflection · Marker Efficiency · Vacuum Hold-down · Ply Displacement · Vertical Accuracy · Notch Depth

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Cutting & fabric

Cutting Safety and Maintenance

how to calculate MTBF for automated fabric cutters

Lock-Out/Tag-Out (LOTO) · Mean Time Between Failures (MTBF) · Overall Equipment Effectiveness (OEE) · Fabric Fusion · Chainmail Glove · Light Curtain

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Product academies

Denim Product Academy

How to prevent elastane breakage in heavy industrial denim washing?

Liquor Ratio · Ring Dyeing · Back-staining · Cellulase Enzyme · ZDHC Compliance · Delta-E Colorimetry

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Washing & finishing

Denim Wet Processing

How to prevent indigo back-staining on white pocket bags during stone wash?

Liquor Ratio · Back-staining · Bio-polishing · Ring Dyeing · Potassium Permanganate · Neutralization

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Printing & value addition

Digital Garment Printing

How to fix horizontal banding in DTG printing?

Piezoelectric Inkjet · White Underbase · RIP Software · Delta-E · Pre-treatment GSM · Nozzle Banding

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Industrial engineering

DMAIC for Garment Improvement

how to calculate DPMO for sewing line defects

DPMO (Defects Per Million Opportunities) · Critical to Quality (CTQ) · Measurement Systems Analysis (MSA) · Process Capability Index (Cpk) · Standard Allowed Minutes (SAM) · First Pass Yield (FPY)

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Washing & finishing

Dry-Process Finishing

how to calculate sandpaper consumption per garment denim

Localized Abrasion · Potassium Permanganate · Laser Engraving · Whiskers · Standard Minute Value · Feathering

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Compliance & sustainability

Due Diligence and Traceability

How to calculate mass balance for organic cotton in garment factories?

Chain of Custody · Transaction Certificate · Mass Balance Reconciliation · Scope Certificate · Restricted Substances List · Due Diligence

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Retail & circularity

E-Commerce Operations

How to calculate billable weight for apparel e-commerce shipping?

SKU Granularity · Direct-to-Consumer (DTC) · Dimensional Weight · Warehouse Management System (WMS) · Reverse Logistics · Pick Face

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Washing & finishing

Effluent, Chemical and Worker Safety

How to calculate ETP COD removal efficiency?

Effluent Treatment Plant (ETP) · Chemical Oxygen Demand (COD) · Manufacturing Restricted Substances List (MRSL) · Safety Data Sheet (SDS) · Zero Discharge of Hazardous Chemicals (ZDHC) · Secondary Containment

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Maintenance & utilities

Electrical Systems and Safety

How to calculate three-phase load for a sewing line?

Single-Line Diagram (SLD) · Arc Flash PPE · Diversity Factor · Insulation Resistance · Lockout-Tagout (LOTO) · Harmonic Distortion

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Printing & value addition

Embellishment Application

how to prevent dye migration on 100% polyester prints

Plastisol · Curing · Dye Migration · Registration · Substrate · Squeegee

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Printing & value addition

Embroidery Technology

how to calculate embroidery thread consumption for 10000 stitches

Pull Compensation · Registration · Underlay · Bird-Nesting · Rotary Hook · Stabilizer

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Management & finance

Employee Relations and Engagement

how to calculate labor turnover in garment factory

Labor Turnover Rate · Social Dialogue · Collective Bargaining · Grievance Redressal · Right First Time (RFT) · Psychological Contract

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Compliance & sustainability

Energy and Carbon Management

How to calculate carbon footprint for garment factory

Specific Energy Consumption · Scope 1 Emissions · Scope 2 Emissions · Energy Baseline · Carbon Intensity · Steam Trap

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Maintenance & utilities

Energy-Efficiency Engineering

How to calculate specific energy consumption per SAM in garment factory?

Specific Energy Consumption · Power Factor Correction · Variable Frequency Drive · Condensate Recovery · Enthalpy Recovery · Compressed Air Specific Power

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Compliance & sustainability

Environmental Management

How to calculate specific water consumption per garment in denim laundry?

Environmental Aspect · Specific Water Consumption · Effluent Treatment Plant · ZDHC MRSL · Aspect-Impact Register · Secondary Containment

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Cutting & fabric

Fabric Relaxation

How long should spandex blend fabric relax before cutting?

Visco-elasticity · Latent Shrinkage · Tensionless Spreading · Elastic Memory · Dimensional Stability · Creep Recovery

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Textiles & materials

Fabric Selection for End Use

How to calculate fabric shrinkage for production patterns?

Dimensional Stability · Technical Data Sheet (TDS) · Crocking · Moisture Vapor Transmission Rate · Spirality · Restricted Substances List (RSL)

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Management & finance

Factory Finance and Cost Control

How to calculate labor cost per minute in a garment factory?

Standard Minute Value (SMV) · Labor Cost per Minute (LCM) · Bill of Materials (BOM) · Cost of Poor Quality (COPQ) · Overhead Absorption · Fabric Reconciliation

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Compliance & sustainability

Fire and Building Safety

How to calculate factory occupancy load for fire safety?

Occupancy Load · Means of Egress · Structural Integrity · Fire Compartmentation · Travel Distance · Shear Failure

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Pattern & sampling

Fit Analysis and Correction

How to correct gaping back neckline on woven top

Ease (Design vs. Wearing) · Pattern Balance · Anthropometry · Grainline Orientation · Grade Rules · Dart Manipulation

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Product academies

Footwear Manufacturing Academy

How to calculate leather utilization in clicking?

Lasting Margin · Feather Line · Peel Strength · Standard Allowed Minutes (SAM) · Flash Activation · Clicking Department

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Washing & finishing

Garment Dyeing

How to calculate salt and soda ash for 1:8 liquor ratio garment dyeing?

Liquor Ratio · Exhaustion · Fixation · Metamerism · Reactive Dyeing · Right-First-Time (RFT)

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Washing & finishing

Garment-Wash Foundations

How to calculate liquor ratio for industrial garment washing?

Liquor Ratio · Desizing · Back-staining · Sinner’s Circle · Delta-E · ZDHC MRSL

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Maintenance & utilities

HVAC and Ventilation

How to calculate ACH for industrial sewing floors?

Psychrometrics · Air Handling Unit (AHU) · Sensible Heat Ratio (SHR) · Local Exhaust Ventilation (LEV) · Air Changes per Hour (ACH) · Variable Frequency Drive (VFD)

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Sourcing & supply chain

Inbound Material Logistics

How to calculate landed cost per meter for fabric shipments?

Landed Cost · Incoterms · Bill of Lading · Volumetric Weight · FIFO Rotation · Three-Way Match

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Quality & inspection

Incoming Material Inspection

How to calculate fabric penalty points using 4 point system

4-Point System · GSM · AQL · Shade Lot · Metamerism · Non-Conformance Report

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Industrial engineering

Industrial Engineering Foundations

How to calculate SAM for garment manufacturing?

Standard Allowed Minutes (SAM) · Method Study · Line Balancing · Work-in-Process (WIP) · Operation Bulletin (OB) · Pitch Time

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Product academies

Knit Polo Academy

How to fix wavy plackets in piqué polo production?

Piqué Knit · Spirality · Differential Feed · Ballpoint Needle · Placket Engineering · Shrinkage Allowance

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Product academies

Knit T-Shirt Academy

How to calculate fabric consumption for jersey t-shirts with wastage?

Spirality · GSM (Grams per Square Meter) · Ball-point Needle · Standard Allowed Minute (SAM) · Differential Feed · Marker Efficiency

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Compliance & sustainability

Labour Rights and Working Hours

How to calculate overtime premium rate in garment factory?

Biometric Attendance · Overtime Premium · Social Compliance · Decent Work · Freedom of Association · Corrective Action Plan (CAP)

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Sourcing & supply chain

Lead Time and MOQ Management

How to calculate fabric MOQ surcharge impact on garment FOB?

Critical Path · MOQ Surcharge · Liability Agreement · Time and Action (TNA) · Buffer Time · Economic Order Quantity (EOQ)

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Management & finance

Leadership and Daily Management

How to implement hourly production tracking in a garment factory?

Standard Minute Value (SMV) · Defects Per Hundred Units (DHU) · Daily Management System (DMS) · Root Cause Analysis (RCA) · Labor Efficiency Variance (LEV) · Work in Process (WIP)

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Management & finance

Lean Six Sigma Governance

How to establish a Lean Six Sigma steering committee in a garment factory?

Tollgate Review · Sigma Level · DPMO · ROI · Project Charter · Hard Savings

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Industrial engineering

Lean Waste, Flow and Pull

How to calculate Takt Time for a sewing line with 20 operators?

Takt Time · Work-in-Process (WIP) · Kanban · One-Piece Flow · TIMWOODS · Little's Law

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Product academies

Lingerie Bra Academy

How to calculate fabric modulus for bra wings?

Modulus · Powernet · Spacer Foam · Underwire Casing · Bartack · Needle Cutting

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Product academies

Lingerie Brief Academy

How to calculate elastic tension ratio for lingerie briefs?

Modulus · Elastic Tension Ratio · Differential Feed · Gusset Construction · Needle Cutting · Stretch Recovery

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Merchandising & costing

Margin and Commercial Risk Management

How to calculate net contribution margin in apparel manufacturing

Contribution Margin · Margin Creep · Efficiency Variance · Sensitivity Analysis · Risk Register · Bill of Materials (BOM)

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Pattern & sampling

Marker Planning

How to calculate marker efficiency in garment manufacturing?

Marker Efficiency · Cuttable Width · Nesting Algorithm · Grain Line Orientation · Consumption Per Garment (CPG) · Marker Requirement Sheet (MRS)

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Sourcing & supply chain

Material Approval and Traceability

how to calculate fabric reconciliation in garment factory

Chain of Custody · Metamerism · Restricted Substances List (RSL) · Transaction Certificate (TC) · Bill of Materials (BOM) · Material Reconciliation

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Sourcing & supply chain

Material RFQ and Bid Comparison

how to calculate total landed cost for fabric imports

Total Landed Cost · Bid Normalization · Technical Data Sheet · Incoterms · Marker Efficiency · Restricted Substances List

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Compliance & sustainability

Occupational Health and Safety

How to calculate LTIFR and Severity Rate in garment factories?

Hierarchy of Controls · Lost Time Injury Frequency Rate (LTIFR) · Lockout-Tagout (LOTO) · Hazard Identification and Risk Assessment (HIRA) · Safety Data Sheet (SDS) · Corrective and Preventive Action (CAPA)

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Retail & circularity

Omnichannel Inventory and Fulfilment

How to reduce omnichannel inventory latency in ERP systems?

Distributed Order Management (DOM) · Inventory Latency · BOPIS (Buy Online, Pick Up In Store) · Safety Stock · Sell-Through Rate (STR) · RFID Accuracy

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Product academies

Outerwear and Jacket Academy

how to calculate seam tape consumption for jackets

Hydrostatic Head · Seam Sealing · Down-Proofness · Fill Power · Walking Foot · Durable Water Repellent (DWR)

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Pattern & sampling

Pattern CAD and Digital Fit

How to calculate marker efficiency in Lectra CAD?

Marker Efficiency · Tension Mapping · Digital Twin · Grading Nest · Anthropometry · Shrinkage Compensation

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Pattern & sampling

Pattern Grading

How to calculate proportional grade rules for irregular silhouettes?

Cartesian Coordinates · Grade Rule Table · Nested Pattern · Seam Walking · Anthropometric Shift · CAD/CAM Integration

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Pattern & sampling

Pattern Risk and Tolerance Management

How to calculate tolerance stacking in garment assembly?

Tolerance Stacking · Point of Measure (POM) · Shrinkage Compensation · Process Capability (CP) · Grain-Line Deviation · Size Set

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Pattern & sampling

Patternmaking Foundations

How to calculate fabric shrinkage for production patterns

Sloper · Walking a Seam · Shrinkage Compensation · Grain Line · Grading Nest · Marker Efficiency

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Management & finance

Performance Management

how to calculate sewing operator efficiency with downtime

Standard Allowed Minutes (SAM) · Operator Efficiency · Non-Productive Time (NPT) · Cost per Minute (CPM) · Right First Time (RFT) · Skill Matrix

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Quality & inspection

Physical Performance Testing

How to calculate net seam slippage in woven fabrics?

Tensile Strength · Seam Slippage · Bursting Strength · Pilling Grade · Abrasion Resistance · Conditioning Atmosphere

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Maintenance & utilities

Preventive and Predictive Maintenance

How to calculate OEE for sewing machine production lines?

Overall Equipment Effectiveness (OEE) · Mean Time Between Failures (MTBF) · Lock-Out Tag-Out (LOTO) · Condition Monitoring · Total Productive Maintenance (TPM) · Root Cause Analysis (RCA)

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Retail & circularity

Product Durability and Care

How to calculate fabric shrinkage percentage after 20 wash cycles?

Dimensional Stability · Colorfastness · Spirality · Seam Efficiency · Abrasion Resistance · Microplastic Shedding

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Industrial engineering

Production Planning and Control

How to calculate sewing line efficiency in garment factory?

SMV (Standard Minute Value) · Bottleneck Analysis · Line Balancing · Time and Action (T&A) Calendar · Throughput Time · WIP (Work in Progress)

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Sewing & production

Production Supervision

How to calculate sewing line efficiency in apparel?

Standard Minute Value (SMV) · Line Balancing · Work-in-Process (WIP) · Defects per Hundred Units (DHU) · Takt Time · Throughput Time

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Industrial engineering

Productivity and Cost Improvement

How to calculate sewing line efficiency for multi-style production?

Standard Minute Value · Line Efficiency · Non-Value Added · Takt Time · Cost Per Minute · Right First Time

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Sourcing & supply chain

Purchase Order Management

How to calculate fabric wastage for a bulk garment purchase order?

Purchase Order (PO) · Bill of Materials (BOM) · Three-Way Match · Purchase Price Variance (PPV) · Incoterms · Lead Time Gap

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Quality & inspection

Quality Management Systems

how to calculate DHU and RFT in garment industry

Acceptable Quality Level (AQL) · Defects Per Hundred Units (DHU) · Right First Time (RFT) · Corrective and Preventive Action (CAPA) · Technical Pack (Tech-Pack) · Statistical Process Control (SPC)

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Quality & inspection

Quality Planning and Control Plans

How to create a sewing quality control plan for knitwear?

AQL (Acceptance Quality Limit) · Critical-to-Quality (CTQ) · Process FMEA · Defect per Hundred Units (DHU) · Process Capability (Cpk) · Reaction Plan

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Retail & circularity

Resale, Repair and Refurbishment

How to calculate ROI for garment refurbishment programs?

Triage · Net Circular Margin · Refurbishment · Digital Product Passport · Invisible Mending · Pull Test

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Sourcing & supply chain

Responsible Sourcing and Supply Risk

How to calculate supply chain risk exposure in apparel?

Traceability · Due Diligence · Unauthorized Subcontracting · Risk Exposure Value · MRSL · Supply Chain Mapping

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Compliance & sustainability

Restricted Substances Management

How to manage chemical inventory for ZDHC compliance?

Manufacturing Restricted Substances List (MRSL) · Restricted Substances List (RSL) · Safety Data Sheet (SDS) · Chemical Inventory List (CIL) · Zero Discharge of Hazardous Chemicals (ZDHC) · Alkylphenol Ethoxylates (APEO)

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Retail & circularity

Retail Merchandising

How to calculate GMROI for multi-category apparel retail?

GMROI · Sell-Through Rate · Open-to-Buy · Assortment Breadth · Deadstock · WSSI

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Retail & circularity

Returns and Reverse Logistics

How to calculate net recovery value for apparel returns?

Net Recovery Value (NRV) · Return Goods Authorization (RGA) · Disposition Pathway · Refurbishment Yield · Extended Producer Responsibility (EPR) · Reverse Logistics Cycle Time

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Pattern & sampling

Sample-Room Workflow

How to reduce sample room lead time in apparel factory?

Proto-Sample · Fit Sample · PPS (Pre-Production Sample) · SAM (Standard Allowed Minutes) · Tech Pack · Marker Efficiency

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Pattern & sampling

Sample Types and Approval

How to calculate sample hit rate in garment factory?

Proto Sample · Pre-Production Sample (PPS) · Points of Measure (POM) · Sample Hit Rate · Size Set · Technical Package (Tech Pack)

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Printing & value addition

Screen Printing

How to calculate ink consumption for screen printing?

Off-contact · Mesh Count · Squeegee Durometer · Flash Curing · Dye Migration · Theoretical Mesh Volume

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Product academies

Seamless and Compression Academy

How to calculate mmHg for compression garments based on stitch density?

Graduated Compression · Air Covered Yarn (ACY) · Circular Knitting Machine · Laplace's Law · Plating Carrier · Medical Stocking Tester (MST)

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Sewing & production

Sewing Automation

How to calculate ROI for automated pocket setters in garment manufacturing?

Programmable Logic Controller (PLC) · Overall Equipment Effectiveness (OEE) · Pneumatic Actuator · Servo Motor Synchronization · Cycle Time Decomposition · Light Curtain Safety System

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Sewing & production

Sewing DMAIC Casework

How to calculate DPMO for sewing operations

DPMO · Sigma Level · Poka-Yoke · Root Cause Analysis · Process Capability Index (Cpk) · Gauge R&R

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Sewing & production

Sewing-Line Balancing

How to calculate sewing line balance efficiency?

Pitch Time · Bottle-neck · Standard Minute Value (SMV) · Balance Efficiency · Takt Time · Work-in-Progress (WIP)

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Sewing & production

Sewing-Line Setup

How to calculate line balancing efficiency in garment production?

Pitch Time · Takt Time · Standard Minute Value (SMV) · Line Balancing · Work-in-Progress (WIP) · First Piece Approval (FPA)

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Sewing & production

Sewing-Machine Fundamentals

How to adjust industrial sewing machine hook timing?

Stitch Formation · Rotary Hook Timing · Thread Tension Balance · Feed Dog Synchronization · Needle System 135x5 · Direct Drive Mechatronics

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Maintenance & utilities

Sewing-Machine Maintenance

How to calculate MTBF for industrial sewing machines?

Preventive Maintenance · Mean Time to Repair · Hook Timing · Needle Deflection · Machine History Card · Lock-Out Tag-Out

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Sewing & production

Sewing Operation Methods

How to calculate SMV in garment manufacturing?

Standard Minute Value (SMV) · Therblig · Motion Economy · Needle Time Ratio · Work Aid · Method Specification Sheet (MSS)

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Sewing & production

Sewing Quality at Source

how to calculate DHU in sewing line

Right First Time (RFT) · Defects per Hundred Units (DHU) · Traffic Light System · Standard Allowed Minutes (SAM) · Stitches Per Inch (SPI) · Seam Slippage

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Washing & finishing

Shade Control and Reproducibility

how to calculate dye add back for off shade batch

Spectrophotometry · Metamerism · CIELAB Color Space · Liquor Ratio · Delta E (ΔE) · Right First Time (RFT)

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Management & finance

Skills Matrix and Training

how to calculate versatility index in garment factory

Versatility Index · Skill Gap Analysis · Multiskilling · Standard Minute Value (SMV) · Competency-Based Training · Defects per Hundred Units (DHU)

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Compliance & sustainability

Social Compliance Foundations

How to implement a Social Management System in a garment factory?

Social Management System · Freedom of Association · Due Diligence · Living Wage · Corrective Action Plan · Zero Tolerance Violation

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Sourcing & supply chain

Sourcing Strategy

How to calculate apparel LDP including duty and freight?

Total Cost of Ownership (TCO) · Landed Duty Paid (LDP) · Vendor Efficiency Index (VEI) · Restricted Substance List (RSL) · Nominated Supplier · Near-shoring

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Maintenance & utilities

Spare Parts and Maintenance Planning

How to calculate safety stock for sewing machine spare parts?

Preventive Maintenance (PM) · Mean Time Between Failures (MTBF) · Economic Order Quantity (EOQ) · Lock-Out/Tag-Out (LOTO) · Reliability Centered Maintenance (RCM) · Computerized Maintenance Management System (CMMS)

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Cutting & fabric

Spreading Technology

How to reduce fabric waste in automated spreading?

Tension-Free Spreading · Fabric Relaxation · Splice Point · Edge Alignment · Face-to-Face (F/F) · Lay Approval

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Sourcing & supply chain

Supplier Audit and Scorecards

How to calculate weighted supplier scorecard in Excel?

Weighted Scorecard · Corrective Action Plan (CAP) · On-Time In-Full (OTIF) · Right First Time (RFT) · Zero Tolerance Finding · Measurement System Analysis (MSA)

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Sourcing & supply chain

Supplier Identification and Prequalification

How to calculate factory capacity for garment sourcing?

Supplier Suitability Index (SSI) · Desktop Audit · Zero Tolerance Finding · Unauthorized Subcontracting · Capacity Verification · Corrective Action Plan (CAP)

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Quality & inspection

Textile Laboratory Testing

ISO vs AATCC fabric shrinkage test differences

Spectrophotometry · Conditioning · Crocking · Hygroscopic · DMAIC · Restricted Substances List (RSL)

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Printing & value addition

Value-Addition Safety and Chemical Controls

How to maintain ZDHC MRSL compliance in screen printing?

ZDHC MRSL · Safety Data Sheet (SDS) · Restricted Substance List (RSL) · Volatile Organic Compounds (VOC) · Active Content Concentration · Effluent Treatment Plant (ETP)

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Industrial engineering

Value-Stream Mapping

how to calculate takt time in garment factory

Takt Time · Value-Added Ratio · Kaizen Burst · WIP (Work in Progress) · Manufacturing Lead Time · Continuous Flow

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Compliance & sustainability

Waste and Circularity Management

How to calculate material utilization in garment cutting room?

Circularity Rate · Post-industrial Waste · Material Utilization (MU) · Source Segregation · Waste Transfer Note (WTN) · Digital Product Passport

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Maintenance & utilities

Water Treatment and Factory Utilities

How to reduce specific water consumption in denim washing plants?

Effluent Treatment Plant (ETP) · Specific Water Consumption (SWC) · Total Dissolved Solids (TDS) · Langelier Saturation Index (LSI) · Boiler Blowdown · Reverse Osmosis (RO)

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Compliance & sustainability

Water and Wastewater Management

How to calculate ETP chemical dosing based on jar test results?

Effluent Treatment Plant (ETP) · Chemical Oxygen Demand (COD) · Biological Oxygen Demand (BOD) · Mixed Liquor Suspended Solids (MLSS) · Zero Discharge of Hazardous Chemicals (ZDHC) · Reverse Osmosis (RO)

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Industrial engineering

Work Study and Method Study

How to calculate SAM in garment industry formula

Standard Allowed Minute (SAM) · Motion Economy · Basic Time · Rating · Allowances · Flow Process Chart

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Management & finance

Workforce Planning and Recruitment

How to calculate sewing operator headcount for garment factory?

Standard Allowed Minutes (SAM) · Labor Turnover Rate · Skill Matrix · Manpower Requisition Form (MRF) · Full-Time Equivalent (FTE) · Time-to-Fill

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Sewing & production

Workstation Design and Ergonomics

sewing machine table height calculation formula

Anthropometry · Neutral Posture · Reach Zones · Musculoskeletal Disorders · Lux Level · Standard Allowed Minutes

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Product academies

Woven Bottom Academy

How to prevent leg twist in denim manufacturing?

Grain Line · Seam Slippage · Feed-off-the-arm · Standard Minute Value · Restricted Substance List · Process Capability Index

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Product academies

Woven Shirt Academy

How to reduce seam puckering in 100% cotton poplin shirts?

Standard Allowed Minute (SAM) · Flat-Felled Seam · Fusing Bond Strength · Marker Efficiency · Seam Puckering · Technical Specification Sheet (Tech Pack)

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