发明名称 Plastic handle structure of a clamp tool
摘要 A plastic handle structure of a clamp tool, wherein, a hard plastic layer is provided on the two lateral edge areas of the bottom plate thereof with two lateral edge portions for a fitting-over portion, and the opening of the fitting-over portion per se is provided with two lateral edge portions, the top of the hard plastic layer is cut to open. A transversely directed die block for shaping the fitting-over portion fills soft plastic material in the lateral edge portions for the fitting-over portion, the lateral edge portions of the fitting-over opening and the top cut portion during a soft plastic layer enveloping process, enveloping and filling processes of the soft plastic layer are thus completed, and the structure of the fitting-over portion can be shaped. In the entire operation for the plastic handle, the hard plastic layer can be molded from an upper and a lower die in order to reduce the waiting time to do the enveloping process of the soft plastic layer. Inferior products of hard plastic layers can thus be reduced.
申请公布号 US6513198(B2) 申请公布日期 2003.02.04
申请号 US20010888423 申请日期 2001.06.26
申请人 HANLONG INDUSTRIAL CO., LTD. 发明人 LU YU-JUNG
分类号 B25G1/12;(IPC1-7):B25G1/04;B25G3/00 主分类号 B25G1/12
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