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Table 3 Machines’ specification

From: Dynamic bottleneck elimination in mattress manufacturing line using theory of constraints

Machine codes

Machine name

Setup times (min)a

Current capacity

Modifiability of capacity

r1

Spring knitting

15

2

Yes

r2

Glue

15

2

Yes

r3

Fabric quilting

10

1

N/A

r4

Overlock

N/A

1

Yes

r5

Upholster

N/A

1

Yes

r6

Sewing

1.56

2

Yes

r7

Quality control

N/A

2

Yes

r8

Package

3.23

2

N/A

  1. N/A not applicable
  2. aDistribution of the setup times are ignored due to high production quantities
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