what is smed? · single minute exchange of dies: smed is a problem solving tool used to decrease...
TRANSCRIPT
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What Is SMED?
Single Minute Exchange of Dies:
SMED is a problem solving tool used to
decrease the amount of set-up time
required from the last Good piece
produced to the first Good piece
produced
Precursor: 5s - completed and
standardized weeks in advanced
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WHY IMPLEMENT SMED
•Reduces the need for inventory,
•Provides more flexibility and capacity,
•Done correctly, improves safety
•Enables us to better serve our customer
•Standard processes provide for better and
more consistent Quality.
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Set-up Reduction – Gross adjustment Go
tools before fine alignment
Before
After
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Set-up Reduction – Pick vs. Calculate Gears
Before
After
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Set-up Reduction – Gross adjustment tools
before fine alignment
COLLAR SETTINGS
LAP
5 5 1/2 6 7
13 33 5/8 33 1/8 32 5/8 31 5/8
13 1/2 33 3/8 32 7/8 32 3/8 31 3/8
14 33 1/8 32 5/8 32 1/8 31 1/8
14 1/2 32 7/8 32 3/8 31 7/8 30 7/8
15 32 5/8 32 1/8 31 5/8 30 5/8
15 1/2 32 3/8 31 7/8 31 3/8 30 3/8
FA
CE
16 32 1/8 31 5/8 31 1/8 30 1/8
16 1/2 31 7/8 31 3/8 30 7/8 29 7/8
17 31 5/8 31 1/8 30 5/8 29 5/8
17 1/2 31 3/8 30 7/8 30 3/8 29 3/8
18 31 1/8 30 5/8 30 1/8 29 1/8
18 1/2 30 7/8 30 3/8 29 7/8 28 7/8
19 30 5/8 30 1/8 29 5/8 28 5/8
19 1/2 30 3/8 29 7/8 29 3/8 28 3/8
20 30 1/8 29 5/8 29 1/8 28 1/8
20 1/2 29 7/8 29 3/8 28 7/8 27 7/8
21 29 5/8 29 1/8 28 5/8 27 5/8
21 1/2 29 3/8 28 7/8 28 3/8 27 3/8
22 29 1/8 28 5/8 28 1/8 27 1/8
22 1/2 28 7/8 28 3/8 27 7/8 26 7/8
23 28 5/8 28 1/8 27 5/8 26 5/8
23 1/2 28 3/8 27 7/8 27 3/8 26 3/8
24 28 1/8 27 5/8 27 1/8 26 1/8 6
Set-up Reduction – Measurement Reference Matrix
Set-up Reduction – Organized & Accessible Tools
Order Step Time 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100
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Operator
1 release snatcher 1
2 Set Table & Former 7
3 Lockout 1
4 change bars 15
5 change spots 6
6 change Perf rollers 5
7 change glue pans 5
8 pull paper 5
9 Lineout 5
10 set donuts 3
11 set eye registration 3
12 set cutoff 2
13 set selector drum 2
Utility
1 finish pallet 5
2 Lockout 1
3 change gear 5
4 set spot and bar dials (length) 5
5 change bars 8
6 change spots 5
7 change perf rollers 5
8 change glue 5
9 pull paper 5
10 set knife dials 5
11 take slack out 3
12 position/set spots 2
13 takeaway scrap 2
Asst
1 Disengage Perf rollers 1
2 replace paper 20
3 prep inline(cylinders, ink,) 15
4 pull paper 5
5 take slack out 3
6 set edge aligners 2
7 strike inline 2
8 move seam wheels & position eye sens. 2
9 engage perf rollers 1
10 set bite 1
Kaizen Results Set-up Reduction – Distribute Labor Supporting Common Tasks
Kaizen Results
• Pre-event set-up reduction = 2.5 Hours o 2 ply - 2 ply change with tail printing
• Post-event set-up reduction = 45 minutes. o 2 ply - 2 ply change with tail printing
• Pre-event set-up reduction > 2.5 Hours o 3 ply - 3 ply change with tail printing (50lb to 40lb)
• Post-event set-up reduction = 1.5 Hours
o 3 ply - 3 ply change with tail printing (50lb to 40lb)