There are 10 models of zipper head, which are invisible zipper, elephant nose head, automatic head, train head, European head, YG head, pin head, metal zipper, nylon zipper and injection zipper. The main part of the zipper head has two introduction ports and one engagement outlet.
The number behind the slider is the model number of the zipper, usually zipper model 3 # 4 # 5 # 8 # 10 # resin zipper extra large size 20 # 30 #.
If there is no number behind the slider, the width of the zipper teeth together is 3#4.5mm5#6mm8#7.5mm10#8.5mm.
Common zipper head has:
I. Invisible zipper Nylon, fabric edge, lace 2#-5#;
Elephant nose head Nylon, plastic rigid, metal 2#-10#.
Automatic head Nylon, plastic rigid, metal 2 # -10 # (another each and hit two points, hit four points of points)
Four, the locomotive elephant nose locomotive, automatic locomotive (5 # 8 # 10 #)
Five, the European head nylon, plastic rigid, metal (3 # -10 #)
VI. YG head 3#, 5#
VII. Needle head 3#, 45#, 5#
Eight, metal zipper: # 2, # 3, # 4, # 5, # 7, # 8, # 10
Nine, rubber teeth zipper: # 3, # 5, # 6, # 7, # 8, # 10
Ten, nylon zipper: # 3, # 4, # 5, # 8, # 10
Specification of each type of zipper:
5# resin zipper: slider mouth height 3.2-3.3MM, mouth width 6.05-6.15 combination width 5.75+ 0.05 thickness 2.95+0.05
8# resin zipper: slider opening height 4.15-4.25mm, opening width 8-8.1 combination width 7.4+ 0.05 thickness 3.9+0.05
10# resin zipper: slider opening height 4.15-4.25mm, opening width 8.9-9 Combination width 8.2+ 0.05 Thickness 3.95+0.05
3# metal zipper: slider opening height 2.1-2.2MM, opening width 4.55-4.65 Combination width 4.45+ 0.05 Thickness 1.95+0.05
5# metal zipper: slider opening height 2.7-2.8MM, opening width 6.0-6.05 Combination width 5.90+ 0.05 Thickness 2.6+0.05