Technical Tips
Double seam dimensions
Key
|
| a = actual overlap |
| b = body hook butting (b/c * 100) |
| c = body hook butting (b/c * 100) |
| d = body hook length |
| e = countersink depth |
| f = seam length |
| g = end hook length |
| h = seam thickness |
| i = seam gap |
| Standard Dimensions |
| |
csnk |
seam
length |
seam
thickness |
body
hook |
e.h.
length |
e.c.
b.w.
thickness |
overlap |
%bhp |
|
| standard seam |
|
|
|
|
|
|
|
|
|
| inches |
0.124 |
0.115 |
0.0445 |
0.0825 |
0.0735 |
0.0080 |
0.0085 |
0.051 |
83 |
| mm |
3.14 |
2.90 |
1.13 |
2.09 |
1.86 |
0.20 |
0.21 |
1.29 |
|
| miniseam / euroseam |
|
|
|
|
|
|
|
|
|
| inches |
0.126 |
0.102 |
0.0400 |
0.0755 |
0.0660 |
0.0070 |
0.0062 |
0.047 |
86 |
| mm |
3.20 |
2.59 |
1.01 |
1.91 |
1.67 |
0.18 |
0.16 |
1.19 |
|
| microseam |
|
|
|
|
|
|
|
|
|
| inches |
0.081 |
0.058 |
0.0385 |
0.0385 |
0.0370 |
0.0062 |
0.0062 |
0.026 |
85 |
| mm |
2.05 |
1.46 |
0.97 |
0.97 |
0.93 |
0.16 |
0.16 |
0.66 |
|
|
|
| |
|
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