Geometric
Tolerances
GDT
ISO tolerance for shafts
ISO tolerance for holes
Surface Roughness
Surface Texture
Quality
Control Co
tAQL
Process Capability CPK
Sampling plan
Level I, II,
III
Engineering
Plastic
Machining
of plastic
Selection
of plastic
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Chapter
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Contents
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Page
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1
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Product
specification |
4
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2
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Strip
layout |
5
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|
3
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Bottom Die assembly |
6
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|
4
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Assembly side view |
7
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5
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Design Detail |
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a.
Emboss Insert & Punch |
8
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b.
Lancing and Bend up |
9
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c.
Cutting Profile |
10
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d.
Edges Coining |
11
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e.
Barrel Tooth Form |
12
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f.
Ear Pre-form |
13
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g.
Forming Sequence |
14
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h.
1st Barrel Pre-form |
15
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i.
2nd Barrel Pre-form |
16
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j.
3rd Barrel pre-form |
17
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k.
Ear Close Form |
18
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l.
Barrel Close Form |
19
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Click
to view enlarged view
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Mate
ri
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