common terms in garmetns industry
TRANSCRIPT
COMMON TERMS IN GARMENT INDUSTRY
Processes in Stitching
Cutting Inspection Stitching Quality
Stitching
OPERATIONS SAM SMV RPM SPI MACHINE SPEED EFFICIENCY
OPERATION
Activity takes part in stitching process. Unit of stitching
OPERATIONS
Lock Stitching Panel attach Back pocket attach Front pocket attach Quality checking
SAM
Standard allowed minutes Standard time allowed to operator to complete
specific operation Standard time Plan SAM Actual SAM
SMV
Standard Per minute value Cost on Stitching in one minute Labor cost in one minute Total cost=SMV* no. of operation
RPM
Revolution per minute Speed of machine how many thread machine
can consume in one minutes and how much stitching it can do.
Machine Efficiency Factor in SAM
SPI
Stitches per inch How many stitches in one inch are needed Thinness and strength of stitching Vary As per need
EFFICIENCY
Machine Speed SPI Operator performance
QUALITY
DEFECTS DHU EFFICIENCY FPY
DEFFECTS
Operation not according to standard Loose stitch Broken Stitch Uncut Thread
DHU
Defects per hundred units No. of Defects in one hundred garments. Can be more than 100%. DHU increase Efficiency Decrease
DHU
Defects per hundred units = (Total defects found * 100)/Total garments inspected
FPY
First Passed Yield Garments percentage passed in first inspection
without any defect. Maximum Efficiency Maximum FPY Minimum Defect
Prepared by
Azmat zubair [email protected] http://azmatzubair.com/
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