发明名称 TUBE BENDER
摘要 A tube bender having a mandrel provided with a groove. A shoe is swingably mounted in association with the mandrel to move around the groove and press a tube thereinto to effect a desired bend. A hook is fixedly associated with the mandrel to limit movement of the tube during the bending operation. The tool is constructed to permit the lateral movement of the tube into association with the hook and mandrel in a bend start position.
申请公布号 US3685335(A) 申请公布日期 1972.08.22
申请号 USD3685335 申请日期 1970.11.05
申请人 IMPERIAL-EASTMAN CORP. 发明人 LEONARD J. KOWAL
分类号 B21D7/022;B21D7/06;(IPC1-7):B21D11/04 主分类号 B21D7/022
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