What are the categories of zippers?
Dongguan City East Hardware zipper Company Limited
I. Classification by material: nylon zipper, resin zipper, metal zipper
1. Nylon zipper: invisible zipper, double-bone zipper, braided zipper, reverse zipper, waterproof zipper, etc.
2. Resin zipper: gold (silver) tooth zipper, transparent zipper, translucent zipper, animal energy luminous zipper, budding zipper, diamond zipper
3. Metal zippers: aluminium teeth zipper, copper teeth zipper (brass, white copper, bronze, red copper, etc.), black zipper
2. Classification by species 1. Closed-tailed zippers 2. Open-tailed zippers (left and right inserts) 3. Double closed-tailed zippers (X or O) 4. Double open-tailed zippers (left and right inserts)
III. Classification by Specification and Operating Technology
3 #, 4 #, 5 #, 7 #, 8 #, 9 #.... The size of model 20 is proportional to the size of zipper teeth.
Fourth, the following is a description of the specific technical indicators of zippers
1.3 # Invisible Zipper
Combination width 4.15+0.03 single width 2.65+0.03 thickness 2.10+0.05 mm
Electroplating pull: mouth width 4.4mm and mouth height 1.9mm
Baking lacquer pull: mouth width 4.35 mm and mouth height 1.85 mm
Ordinary ribbon is suitable for thick fabrics and lace ribbon is suitable for thin fabrics.
General stop: Advantages: high output (adjustable speed); Disadvantages: top stop sometimes can not pull the root.
U-shaped top stop: Advantages: top stop can be pulled to the root, suitable for clothing that requires pulling to the root; Disadvantages: low output, 4000 pieces per 8 hours.