发明名称 HOLD-DOWN (DRAWING) FITTING BY SQUARE STEEL PIPE OR ROUND STEEL PIPE
摘要 PROBLEM TO BE SOLVED: To provide an inexpensive and simple hold-down (drawing) fitting which is manufactured from a single member independently from a manufacturing method by welding of component or the like by eliminating an individual component in manufacture of the hold-down (drawing) fitting. SOLUTION: The hold-down (drawing) fitting which is manufactured using a ready-made pipe material such as a square steel pipe or round steel pipe that is a single member without needing a lot of processing of such a pipe material is formed as a continuous integrated unit free from a joint part, using a hollow part of the square shape of the square steel pipe or a hollow part of the round steel pipe. COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2010261288(A) 申请公布日期 2010.11.18
申请号 JP20090131431 申请日期 2009.05.08
申请人 ONO ISAKO;OKUBO TAKUYUKI 发明人 ONO ISAKO
分类号 E04B1/58;E04B1/26 主分类号 E04B1/58
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