发明名称 HOOKER AND MANUFACTURING METHOD FOR HOOKER
摘要 PROBLEM TO BE SOLVED: To form a hooker used in the case of an operation that reinforcing bars are bound mutually in a simple structure and provide the hooker at a low cost in reinforcing bar works or the like. SOLUTION: In the hooker in which a circular sectional supporting lever 1a is formed integrally to an arbitrary-sectional shaped main body section 1 in the oblique direction and the main body section and a sleeve-shaped grip 2 are formed rotatably by installing the grip 2 to the supporting lever, the grip 2 is formed in a cylindrical shape, small diametral sections 4 and 4 are formed to parts of the cylindrical grip by a drawing and the small diametral sections are worked as bearings. Accordingly, a bearing member and a bearing structure need not be machined. Parts of the grip are drawn under the state, in which a core material in an approximately the same thickness as the supporting lever is inserted into a cylindrical member, for machining the small diametral sections. COPYRIGHT: (C)2003,JPO
申请公布号 JP2003268979(A) 申请公布日期 2003.09.25
申请号 JP20020070373 申请日期 2002.03.14
申请人 ISSHIN SANGYO KK 发明人 FUJIWARA TAMAKI
分类号 E04G21/12;(IPC1-7):E04G21/12 主分类号 E04G21/12
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