Manufacturing of airtight and waterproof zipper
A waterproof zipper and airtight technology, applied in the direction of sliding fastener elements, applications, fasteners, etc., can solve the problems of unsightly appearance, high cost, complicated manufacturing process, etc., and achieve simple production industry, good waterproof performance, and good sealing effect. Effect
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[0019] refer to Figure 1-Figure 9 , the specific implementation method adopts the following technical scheme: it is composed of a buckle chain belt 1, a buckle groove chain belt 2, a buckle type chain tooth 3, and a buckle groove chain tooth 4; There are several sprockets 4 corresponding to the sprockets 3 evenly and closely arranged on the sprocket chain belt 2, and the sprocket chain belt 1 and the sprocket chain 2 pass through the sprocket teeth 3 and the sprockets. The buckle groove chain teeth 4 are buckled and engaged with each other.
[0020] The zipper is formed by interlocking the chain teeth on two buckle chain belts 1, and the distance difference between the buckle position of the buckle chain belt 1 and the buckle chain teeth 3 is used to squeeze the buckle chain belt 1 to make the two sides close together , to achieve airtight waterproof effect.
[0021] The buckle chain belt 1 and the buckle chain tooth 3 can use different materials according to different prod...
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