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Nylon zipper 2-26 nylon zipper
8:45 PM, 5/14/2008
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Nylon zipper 2-26 nylon zipper B. Mould plastics zipper Derlin zipper
(1)The mp4 speakers polyformaldehyde moulds plastics zipper (polyformldehyde derlin zipper is shown in Fig. 2-27) ,Chain tooth through mould plastics
shaping craft fix in cloth bringing zippering at the muscle by polyformaldehyde.
2-27 Fig. mould plastics zipper
(2)Strengthen the zipper (strengthened zipper is shown in Fig. 2-28) ,Material through pushing, shaping, sewing up and fixing and taking the
zipper had in the cloth by nylon of chain tooth. Resin zipper: Gold (silver) Tooth zipper, transparent zipper, semitransparent zipper, domestic
animal can give out light the zipper, flower bud penetrate the zipper, diamond zipper
Fig. 2-28 strengthens the zipper
C.Metal zipper (metal zipper is shown in Fig. 2-29) Chain tooth of zipper material metal material, aluminium quality, copper (brass, copper-
nickel alloy, ancient copper, rose copper,etc.) When.
Fig. 2-29 metal zipper
Classify by specification
The specification of the zipper means the width millimetre after both sides tooth chain clenches the teeth is counted, such as the 3rd, the 4th, the
5th, the 7th, the 8th, the 9th. . . . . . On the 20th,etc., the size with zipper teeth of the size of the type is directly iPhone Skin proportional to, is the commonly
most used zipper on the 3th among them.
The specification number type of the daily zipper is seen the list 2-2
Type
2
3
4
5
6
8
9
10
Specification (b1) mm
3.5~3.85
3.9~4.5
4.9~5.4
5.5~6.2
6.3~7.0
7.2~8.0
8.7~9.2
10.0~10.6
Note: Range of choosing of the width after the specification b1 clenches the teeth for the tooth chain.
3,Length measurement of the zipper
The length of the zipper means the zipper draws and shuts the length under the state:
a) Close tail zipper from lay, stop other end to draw head distance of top ' See Fig. 2-30a) ;
b) " O" Type close tail zipper from lay, stop other end to stop other distance of end separately ' See Fig. 2-30b) ;
c) " X" Type close tail zipper from draw head top draw head distance of top to another ' See Fig. 2-30c) ;
d) Open tail zipper end outside socket to distance of top to draw head ' See Fig. 2-30d) ;
e) Pair open tail zipper from Memory Card lay top to draw head the highest to draw head distance of top ' See 2-30e) .
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