发明名称 Method for manufacturing of water-proof cover for zipper tab
摘要 A method for manufacturing of water-proof cover for zipper tab includes taking a zipper where holes are provided on the tapes thereof at the position adjacent to one end of the tooth-chains; covering an upper mold provided with a sprue thereon and a lower mold on the holes on the tapes, and inserting a core mold in-between the groove and tooth-chains; injecting plastic from the sprue and detaching the upper and lower molds after the plastic is solidified to a desired shape, such that a decorative cover is formed at one end of the tooth-chains; and mounting a zipper tab from the upside of the tooth-chains, and stapling a stopper to each end of the combined tooth-chains. Accordingly, when the zipper is drawn upwardly, the zipper tab can be positioned inside the decorative cover, such that the connecting portion of the tooth-chains and the zipper tab can be covered by the decorative cover and therefore prevent from being wetted by rain.
申请公布号 US6998082(B2) 申请公布日期 2006.02.14
申请号 US20030663721 申请日期 2003.09.17
申请人 YANG SHIH-SHENG 发明人 YANG SHIH-SHENG
分类号 B29C45/14;A44B19/32;A44B19/36;A44B19/42 主分类号 B29C45/14
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