发明名称 Handle for tools, particularly screwdrivers
摘要 PCT No. PCT/EP93/01442 Sec. 371 Date Dec. 12, 1994 Sec. 102(e) Date Dec. 12, 1994 PCT Filed Jun. 8, 1993 PCT Pub. No. WO93/25354 PCT Pub. Date Dec. 23, 1993An injection-molded plastic handle for tools, particularly screwdrivers, having zones of plastic of different hardness, the harder plastic being nondeformable under the forces which occur as a result of the actuating load while the softer plastic permits slight elastic deformations, and having a centrally located receiving hollow space (5) for the tang of a tool blade (2), and, in order to obtain a development which is of optimized grippability and more advantageous in use, the central hollow space is located in a center part (6) having a profiled cover surface (11) around which a cover is injected, the depressions (8) resulting from the profiling of the cover surface (11) being filled with a softer plastic until obtaining an approximately circular cross-sectional shape.
申请公布号 US5601003(A) 申请公布日期 1997.02.11
申请号 US19940351459 申请日期 1994.12.12
申请人 WERA WERK HERMANN WERNER GMBH & CO. 发明人 AMTENBRINK, KLAUS;HOY, ROBERT;STRAUCH, MARTIN
分类号 B25G1/10;(IPC1-7):B25G1/00 主分类号 B25G1/10
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