Tie zipper type and various indicators? (first)

Tie zipper type and various indicators? (first)

The zipper is part of the trolley case. The quality of the zipper not only affects the user's use, but also reduces the grade of the luggage. The following stock-type zipper type and various indicators.

 First, according to the material classification: 

1.nylon zipper details are divided into ordinary nylon zipper, invisible zipper, double pull nylon chain, woven nylon zipper, anti-wear nylon zipper, waterproof nylon zipper. 

2.metal zipper: aluminum zipper, copper zipper, iron zipper. Subdivided: European teeth, corn teeth, double teeth and ordinary metal teeth 

3. resin zipper: electroplated gold / silver tooth resin zipper, color plastic zipper, double pull resin zipper, 

4.Other zippers: transparent zipper, translucent zipper, light zipper for livestock, lace zipper, diamond zipper. 

  Second, according to the variety：

A.open the zipper (left and right plugs)

B.double open zipper (left and right plug) 

C. closed zipper

D. double closed zipper (X or O)

   Third, according to the specifications, 3#, 4#, 5#, 7#, 8#, 9#, 20# size zipper. The size of the zipper is proportional to the size of the zipper. 

   Fourth, the introduction of some specific technical indicators of the zipper ,

3 # invisible zipper 

combination width ： 4.15 +0.03mm, 

single width ：2.65 +0.03mm, 

thickness ：2.10 + 0.05mm. 

Plating slider: mouth width 4.4mm mouth height 1.9mm.

 Baking paint: mouth width 4.35mm mouth height 1.85mm.