Importance

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Abstract

Method and apparatus of manufacturing color plastic zipper are disclosed. The method includes feeding a continuous row of half-finished plastic zipper, feeding a continuous strip of color transfer film, overlaying the half-finished plastic zipper and the color transfer film and positioning same, intermittently advancing the overlaid half-finished plastic zipper and the color transfer film, heating and pressing the overlaid half-finished plastic zipper and the color transfer film in an interval when the advancing stops for uniformly transferring color of the color transfer film to a portion of the half-finished plastic zipper, advancing the half-finished plastic zipper and the color transfer film again, separating the finished color plastic zipper from the color transfer film while intermittently advancing, and cooling the finished color plastic zipper and the color transfer film. The invention has advantages of high efficiency, high yield, and having a low manufacturing cost.

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First Claim