Table 2. Operation bulletin for trouser.
OP
Task description
Resource
OT (mins)
SMV/SAM
Target (pieces/day)
MPC
MPR
1
Buttonhole on flybox
Buttonhole machine
0.309
0.315
1142
0.46
1
2
Front rise overlocks
Overlock machine
0.243
0.283
1270
0.41
1
3
Knee patch attach
Single needle lockstitch
0.885
0.929
388
1.35
2*
4
Side pocket flatlock
Flatlock machine
0.255
0.352
1023
0.51
1
5
Side pocket overlock
Overlock machine
0.154
0.198
1816
0.29
1
6
Right flybox overlock
Overlock machine
0.259
0.334
1078
0.49
1
7
Side pocket attach
Single needle lockstitch
0.550
0.577
624
0.84
1
8
Side pocket topstitches
Single needle lockstitch
0.658
0.691
521
1.01
1
9
Right flybox attach
Single needle lockstitch
0.668
0.701
513
1.02
1
10
Fly attach
Single needle lockstitch
0.663
0.695
518
1.01
1
11
Front prep bundling
Helper
0.448
0.373
965
0.54
1
12
Back marking
Helper
0.227
0.214
1681
0.31
1
13
Back patch pressing
Iron press
1.659
1.356
266
1.98
2
14
Back patch attach
Single needle lockstitch
0.455
0.534
674
0.78
1
15
Hip pocket cutting
Automatic wallet machine
0.170
0.247
1460
0.36
1
16
Hip pocket overlocks
Overlock machine
0.800
0.927
388
1.35
2*
17
Hip flap folding
Helper
0.229
0.216
1666
0.32
1
18
Buttonhole on hip flap
Button hole machine
0.184
0.187
1923
0.27
1
19
Hip flap runstitch
Single needle lockstitch
0.316
0.331
1087
0.48
1
20
Hip flap turning
Turning machine
0.255
0.240
1499
0.35
1
21
Hip flap topstitches
Single needle lockstitch
0.402
0.421
854
0.61
1
22
Hip pocket finish
Single needle lockstitch
0.695
0.730
493
1.06
1
23
Hip flap attach
Single needle lockstitch
0.554
0.582
619
0.85
1
24
Back prep bundling
Helper
0.381
0.359
1001
0.52
1
25
F&B matching
Helper
0.458
0.432
834
0.63
1
26
Side seam overlock
Overlock machine
1.196
1.531
235
2.23
2
27
Side seam topstitches
Feed of arm machine
0.771
1.091
330
1.59
2
28
Knee pocket marking
Helper
0.384
0.362
995
0.53
1
29
Knee pocket folding
Helper
0.249
0.235
1532
0.34
1
30
Knee pocket hemming 1
Single needle lockstitch
1.108
1.163
310
1.70
2
31
Knee pocket tacking
Single needle lockstitch
0.532
0.558
645
0.81
1
32
Knee pocket overlock
Overlock machine
0.204
0.238
1514
0.35
1
33
Knee pocket hemming 2
Single needle lockstitch
1.210
1.270
284
1.85
2
34
Knee pocket ironing
Iron press
1.867
1.652
218
2.41
2
35
Knee pocket attach
Single needle lockstitch
1.192
1.251
288
1.82
2
36
Knee flap folding
Helper
0.427
0.403
894
0.59
1
37
Buttonhole on knee flap
Button hole machine
0.198
0.202
1783
0.29
1
38
Knee flap runstitch
Single needle lockstitch
0.211
0.221
1625
0.32
1
39
Knee flap turning
Turning machine
0.370
0.349
1033
0.51
1
40
Knee flap topstitch
Single needle lockstitch
0.373
0.392
919
0.57
1
41
Knee flap attach
Single needle lockstitch
1.639
1.721
209
2.51
3*
42
Bar tacking
Bartack machine
1.493
1.560
231
2.28
2
43
Back rise overlocks
Overlock machine
0.514
0.658
547
0.96
1
44
Back rise topstitches
Double needle lockstitch
0.408
0.576
625
0.84
1
45
Big loop part matching
Helper
0.081
0.076
4711
0.11
1
46
Big loop runstitch
Single needle lockstitch
0.248
0.260
1386
0.38
1
47
Big loop turning
Turning machine
0.160
0.151
2385
0.22
1
48
Big loop topstitches
Single needle lockstitch
0.222
0.233
1545
0.34
1
49
Big loop button hole
Button hole machine
0.093
0.095
3795
0.14
1
50
small loop runstitch
Loop stitch machine
0.141
0.149
2412
0.22
1
51
S&B loop, W.B attach
Single needle lockstitch
1.964
1.819
198
2.65
3
52
Waist band topstitch
Single needle lockstitch
1.076
1.129
319
1.65
2
53
Waist band closing
Single needle lockstitch
1.405
1.474
244
2.15
2
54
Small loop tacking
Single needle lockstitch
1.605
1.685
214
2.46
3*
55
Inseam overlock
Overlock machine
0.473
0.548
657
0.80
1
56
Trouser turning
Helper
0.376
0.355
1015
0.52
1
57
Inseam topstitch
Feed of arm machine
0.483
0.671
536
0.98
1
58
Adjustable prep
Helper
0.151
0.142
2535
0.21
1
59
1st adjustable attach
Single needle lockstitch
1.193
1.252
287
1.83
2
60
Button hole on bottom
Button hole machine
0.513
0.523
689
0.76
1
61
Adjustable hemming
Single needle lockstitch
0.156
0.164
2198
0.24
1
62
2nd adjustable attach
Single needle lockstitch
0.655
0.688
524
1.00
1
63
Bottom Rope attach
Helper
0.937
0.884
407
1.29
2*
64
Bottom hemming
Single needle lockstitch
0.870
0.913
394
1.33
2*
65
Final bar tacking
Bartack machine
0.856
0.895
402
1.31
2*
S-Small, B-Big, W.B-Waistband, OT-Observed time, WS-Workstation, OP-Operation, MPR-Manpower requirement, MinsMinutes, MPC-Manpower Calculated.
80
OP
Task description
Resource
OT (mins)
SMV/SAM
Target (pieces/day)
MPC
MPR
1
Buttonhole on flybox
Buttonhole machine
0.309
0.315
1142
0.46
1
2
Front rise overlocks
Overlock machine
0.243
0.283
1270
0.41
1
3
Knee patch attach
Single needle lockstitch
0.885
0.929
388
1.35
2*
4
Side pocket flatlock
Flatlock machine
0.255
0.352
1023
0.51
1
5
Side pocket overlock
Overlock machine
0.154
0.198
1816
0.29
1
6
Right flybox overlock
Overlock machine
0.259
0.334
1078
0.49
1
7
Side pocket attach
Single needle lockstitch
0.550
0.577
624
0.84
1
8
Side pocket topstitches
Single needle lockstitch
0.658
0.691
521
1.01
1
9
Right flybox attach
Single needle lockstitch
0.668
0.701
513
1.02
1
10
Fly attach
Single needle lockstitch
0.663
0.695
518
1.01
1
11
Front prep bundling
Helper
0.448
0.373
965
0.54
1
12
Back marking
Helper
0.227
0.214
1681
0.31
1
13
Back patch pressing
Iron press
1.659
1.356
266
1.98
2
14
Back patch attach
Single needle lockstitch
0.455
0.534
674
0.78
1
15
Hip pocket cutting
Automatic wallet machine
0.170
0.247
1460
0.36
1
16
Hip pocket overlocks
Overlock machine
0.800
0.927
388
1.35
2*
17
Hip flap folding
Helper
0.229
0.216
1666
0.32
1
18
Buttonhole on hip flap
Button hole machine
0.184
0.187
1923
0.27
1
19
Hip flap runstitch
Single needle lockstitch
0.316
0.331
1087
0.48
1
20
Hip flap turning
Turning machine
0.255
0.240
1499
0.35
1
21
Hip flap topstitches
Single needle lockstitch
0.402
0.421
854
0.61
1
22
Hip pocket finish
Single needle lockstitch
0.695
0.730
493
1.06
1
23
Hip flap attach
Single needle lockstitch
0.554
0.582
619
0.85
1
24
Back prep bundling
Helper
0.381
0.359
1001
0.52
1
25
F&B matching
Helper
0.458
0.432
834
0.63
1
26
Side seam overlock
Overlock machine
1.196
1.531
235
2.23
2
27
Side seam topstitches
Feed of arm machine
0.771
1.091
330
1.59
2
28
Knee pocket marking
Helper
0.384
0.362
995
0.53
1
29
Knee pocket folding
Helper
0.249
0.235
1532
0.34
1
30
Knee pocket hemming 1
Single needle lockstitch
1.108
1.163
310
1.70
2
31
Knee pocket tacking
Single needle lockstitch
0.532
0.558
645
0.81
1
32
Knee pocket overlock
Overlock machine
0.204
0.238
1514
0.35
1
33
Knee pocket hemming 2
Single needle lockstitch
1.210
1.270
284
1.85
2
34
Knee pocket ironing
Iron press
1.867
1.652
218
2.41
2
35
Knee pocket attach
Single needle lockstitch
1.192
1.251
288
1.82
2
36
Knee flap folding
Helper
0.427
0.403
894
0.59
1
37
Buttonhole on knee flap
Button hole machine
0.198
0.202
1783
0.29
1
38
Knee flap runstitch
Single needle lockstitch
0.211
0.221
1625
0.32
1
39
Knee flap turning
Turning machine
0.370
0.349
1033
0.51
1
40
Knee flap topstitch
Single needle lockstitch
0.373
0.392
919
0.57
1
41
Knee flap attach
Single needle lockstitch
1.639
1.721
209
2.51
3*
42
Bar tacking
Bartack machine
1.493
1.560
231
2.28
2
43
Back rise overlocks
Overlock machine
0.514
0.658
547
0.96
1
44
Back rise topstitches
Double needle lockstitch
0.408
0.576
625
0.84
1
45
Big loop part matching
Helper
0.081
0.076
4711
0.11
1
46
Big loop runstitch
Single needle lockstitch
0.248
0.260
1386
0.38
1
47
Big loop turning
Turning machine
0.160
0.151
2385
0.22
1
48
Big loop topstitches
Single needle lockstitch
0.222
0.233
1545
0.34
1
49
Big loop button hole
Button hole machine
0.093
0.095
3795
0.14
1
50
small loop runstitch
Loop stitch machine
0.141
0.149
2412
0.22
1
51
S&B loop, W.B attach
Single needle lockstitch
1.964
1.819
198
2.65
3
52
Waist band topstitch
Single needle lockstitch
1.076
1.129
319
1.65
2
53
Waist band closing
Single needle lockstitch
1.405
1.474
244
2.15
2
54
Small loop tacking
Single needle lockstitch
1.605
1.685
214
2.46
3*
55
Inseam overlock
Overlock machine
0.473
0.548
657
0.80
1
56
Trouser turning
Helper
0.376
0.355
1015
0.52
1
57
Inseam topstitch
Feed of arm machine
0.483
0.671
536
0.98
1
58
Adjustable prep
Helper
0.151
0.142
2535
0.21
1
59
1st adjustable attach
Single needle lockstitch
1.193
1.252
287
1.83
2
60
Button hole on bottom
Button hole machine
0.513
0.523
689
0.76
1
61
Adjustable hemming
Single needle lockstitch
0.156
0.164
2198
0.24
1
62
2nd adjustable attach
Single needle lockstitch
0.655
0.688
524
1.00
1
63
Bottom Rope attach
Helper
0.937
0.884
407
1.29
2*
64
Bottom hemming
Single needle lockstitch
0.870
0.913
394
1.33
2*
65
Final bar tacking
Bartack machine
0.856
0.895
402
1.31
2*
S-Small, B-Big, W.B-Waistband, OT-Observed time, WS-Workstation, OP-Operation, MPR-Manpower requirement, MinsMinutes, MPC-Manpower Calculated.
80