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发明名称
用于包囊铸造之盖头螺帽、包括盖头螺帽之铸造物、及在铸造中包囊盖头螺帽的方法
摘要
一种被包囊于由铸造材料制成的铸造物中之盖头螺帽,包括有实质为圆柱型的本体。该本体其有第1端及相邻于本体之顶端表面的第2端。本体具有一个孔,及一个被包囊于铸造材料中的外周面。本体在第1端靠近孔处具有一个暴露表面,并且暴露表面是被暴露到铸造物的外侧。本体在外周面上形成一个推拔表面,其是从本体的第2端朝向第1端扩大。本体在推拔表面上形成一个扣接装置,用以防止盖头螺帽从铸造物落下脱离。本体可装脱于用于在推拔表面上形成砂模的模型中。
申请公布号
TW200602139
申请公布日期
2006.01.16
申请号
TW094110674
申请日期
2005.04.04
申请人
丰田自动织机股份有限公司
发明人
三宅敬仁;三浦知道;小林博;植松周夫
分类号
B22D19/04
主分类号
B22D19/04
代理机构
代理人
何金涂;何秋远
主权项
地址
日本
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