CNIPA.AI
返回搜索
档案

INJECTION MOLDING METHOD AND INJECTION MOLD

发明专利审中
4浏览
7权利要求 · 2 独立
§ Ⅰ

卷宗概要

IPC 分类

B29C 45/44B29C 45/33B29L 31/

CPC 分类

B29C45/44B29C45/33B29L2031/727

An injection molding method for manufacturing a fastener device having an umbrella style seal includes providing a mold having at least a first set of two angled slides defining a shape of a fastening portion and an inside surface of an umbrella of the fastener device, and a second set of two straight slides defining a shape of a head, an anchor stem and an outside surface of the umbrella of the fastener device; assembling the first set of the two angled slides, and the second set of two straight slides to form the mold cavity; injection molding plastic into the mold cavity; and separating the first set of the two angled slides parallel to an upper surface of the umbrella in a direction angled with respect to the second set of the two straight slides, and separating the second set of the two straight slides laterally.

原文(中文)

An injection molding method for manufacturing a fastener device having an umbrella style seal includes providing a mold having at least a first set of two angled slides defining a shape of a fastening portion and an inside surface of an umbrella of the fastener device, and a second set of two straight slides defining a shape of a head, an anchor stem and an outside surface of the umbrella of the fastener device; assembling the first set of the two angled slides, and the second set of two straight slides to form the mold cavity; injection molding plastic into the mold cavity; and separating the first set of the two angled slides parallel to an upper surface of the umbrella in a direction angled with respect to the second set of the two straight slides, and separating the second set of the two straight slides laterally.