Method and mold for molding firearm stock |
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申请号 | JP22943089 | 申请日 | 1989-09-06 | 公开(公告)号 | JPH02223797A | 公开(公告)日 | 1990-09-06 |
申请人 | Sturm Ruger & Co Inc; | 发明人 | UIRIAMU BII RUUGAA; | ||||
摘要 | PURPOSE: To change inserts variously and mold various dimensions and shapes of firearm stocks, by providing a mold with a stroke member to decide the exterior shape of a firearm stock, and molding core means to make various dimensions of plural interior spaces, and a stroke member to regulate a desired dimension of interior space. CONSTITUTION: The molding of a firearm stock 10 is performed using a mold 16. The mold 16 has interior space made, and the dimension and shape of this interior space decide the whole of the exterior dimension and exterior shape. The interior space contains a right curved panel 19r, a left curved panel 19l, a receiver 21, and a barrel support 22, a right front slender panel 23r, and a left front slender panel 23l. Cavities 19r and 19l are made by a right curved panel core 26r and a left curved panel core 261 positioned by a bolt 37. This way, firearm stocks having interior spaces of various dimensions and shape can be molded easily merely by changing inserts variously by a set of molds. COPYRIGHT: (C)1990,JPO |
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说明书全文 |