发明名称 Modular spring retainer and method for metal forming dies and the like
摘要 A modular spring retainer and method for metal forming dies includes a base shaped for detachable connection with an associated die plate, having a threaded central aperture, and an adjacent lock dowel aperture which extends through the threaded central aperture to form a window. A cylindrically-shaped spring retainer is configured to receive a spring therein, and has a threaded exterior portion which engages the threaded central aperture of the base, such that mutual rotation of the same adjusts the longitudinal position of the spring. A locking dowel is closely received in the lock dowel aperture in the base, and has an unthreaded exterior surface which protrudes through the window and abuttingly engages an adjacent portion of the threaded exterior surface of the spring retainer to securely, yet detachably, retain the spring member in a selected longitudinal position.
申请公布号 US8146399(B2) 申请公布日期 2012.04.03
申请号 US20090322471 申请日期 2009.02.03
申请人 PYPER JOEL T.;BREEN SCOTT M.;STANDARD LIFTERS, INC. 发明人 PYPER JOEL T.;BREEN SCOTT M.
分类号 B21D43/05 主分类号 B21D43/05
代理机构 代理人
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