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Operation bulletin, SMV and Layout of Short pant with side pocket & back patch pocket sewing process

Operation bulletin, SMV and Layout of Short pant with side pocket & back patch pocket
Sharmin Akther Diba
Industrial & Production Engineer
Rajshahi University of Engineering & Technology (RUET)
Email: dibasrmn@gmail.com

Short pant with side pocket & back patch pocket Sewing Process 
A short pant is an apparel product with its wide variety of use. This can be wearable as casual wear, sportswear,
Nightwear etc. But in modern fashion world it is used as a fancy product. This is a shorts item operation breakdown
which has two front forwarded side pockets, nonfunctional fly, two patch pockets in back, waist band with inner tie
& crotch tape. For example, order quantity for this item is 5000 PCs with Lead time 6 weeks. This analysis is done by
Logic Software followed by synthetic data analysis.
Product SMV= 18.55, in which m/c SMV= 14.24, manual SMV = 4.31
No. of m/c in layout= 53, no of assistant operator= 17
Estimated efficiency (Considering sewing in 1 line & OQ 5000 PCS) =30%

Short Pant
Operation bulletin, SMV and Layout of Short pant with side pocket & back patch pocket sewing process

Seq. No
Body Part
Operation
Resource
SMV
Target (100%)
1
Assembly
Match n rise join
4T OL Auto
0.70
86
2
Front Part
Mark n staystitch front fly
SNL Auto
0.32
188
3
Front Part
Mark n J stitch front fly
2NDL FL
0.35
171
4
Front Part
Secure J stitch edge
SNL Auto
0.18
333
5
Assembly
Front n back rise topstitch
1NDL FL
0.65
92
6
Pocketing
Mark N pocket linner attach at front part
SNL Auto
0.65
92
7
Pocketing
Pocket corner snip
Assistant Operator
0.40
150
8
Pocketing
Pocket turn n topstitch
SNL Auto
0.50
120
9
Pocketing
Pocket bag match n attach
4T OL Auto
0.65
92
10
Pocketing
Pocket bag tack at side n waist
SNL Auto
0.48
125
11
Pocketing
Back pocket position mark
Assistant Operator
0.48
125
12
Pocketing
Fusing attach at pocket edge
Sewing Iron
0.24
250
13
Pocketing
Pocket Top edges Hem
2NDL FL
0.40
150
14
Pocketing
Pre iron Pocket edges
Assistant Operator
0.80
75
15
Pocketing
Pocket attach
SNL Auto
1.20
50
16
Pocketing
Secure Pocket corners
BT
0.48
125
17
Pocketing
Pocket extra rawedge cut
Assistant Operator
0.60
100
18
Assembly
Front n back part sticker match
Assistant Operator
0.28
214
19
Assembly
Inseam join
4T OL Auto
0.40
150
20
Assembly
Inseam topstitch
1NDL FL
0.35
171
21
Assembly
Tape measure,cut n position mark
Assistant Operator
0.30
200
22
Assembly
Tape attach at crotch
SNL Auto
0.50
120
23
Assembly
Side mark n tack
SNL Auto
0.48
125
24
Assembly
Sideseam join
4T OL Auto
0.50
120
25
Waist Belt
Elastic press,measure & cut
Sewing Iron
0.20
300
26
Waist Belt
Elastic join as a circle & mark
DNL Lock Switch Auto
0.30
200
27
Waist Belt
Waist band join as a circle n mark
SNDL Edg
Cutter
0.30
200
28
Waist Belt
Elastic attach
3T OL Auto
0.35
171
29
Waist Belt
Sandwich elastic with waist band & tack
SNL Auto
0.48
125
30
Waist Belt
Bottom mark n make hole
Snap
0.28
214
31
Waist Belt
Eyelet attach
Snap BA
0.36
167
32
Waist Belt
Waist band lower edge close n mark
SNL[Chain STS]
0.45
133
Seq. No
Body Part
Operation
Resource
SMV
Target (100%)
33
Assembly
Waist band attach to body
4T OL Auto
0.50
120
34
Assembly
Care label make
SNL Auto
0.24
250
35
Assembly
Label attach at back waist
SNL Auto
0.48
125
36
Waist Belt
Waist Band topstitch
KNS
0.50
120
37
Assembly
Sticker remove & GMTs turn
Assistant Operator
0.26
231
38
Assembly
Insert tie through the waist channel
Assistant Operator
0.30
200
39
Assembly
Secure tie at CB waist band
BT
0.18
333
40
Pocketing
Secure Pocket corners
BT
0.48
125
41
Assembly
Leg hems
2NDL FL
0.55
109
42
Assembly
Thread trim
Assistant Operator
0.45
133



Total
18.55


SMV Summary

Sewing Helper
4.31
Sewing Machine
14.24
Sewing QI
0.00
Finishing I/M
0.00
Finishing QI
0.00
Poly Helper
0.00
Packing
0.00
Hand Tag
0.00
Total
18.55
Man Power Summary
Sewing Helper
17
Sewing Machine
53
Sewing QI
0
Finishing I/M
0.00
Finishing QI
0
Poly Helper
0
Packing
0
Hand Tag
0
Total
70

Machine Summary
4T OL Auto
10
SNL Auto
21
2NDL FL
5
1NDL FL
3
BT
5
DNL Lock Switch Auto
1
SNDL Edg Cutter
1
3T OL Auto
1
Snap
1
Snap BA
1
SNL[Chain STS]
2
KNS
2
Total
53

Line Balancing chart