发明名称 GROMMET
摘要 PROBLEM TO BE SOLVED: To prevent formation of a clearance between members fastened to each other with a grommet, for a long time. SOLUTION: This grommet is made of a synthetic resin, a shaft portion 21 of a male part 2 is completely pressed into a barrel portion 11 after inserting the barrel portion 11 of a female part 1 into holes H for the grommet communicated with each other, thus the barrel portion 11 of the female part 1 is elastically deformed outside, and the separation of members P, P' having the holes H for grommet is prevented. At least a part of an outer face portion of the barrel portion 11 of the female part 1 is formed as a displacement preventing face portion 11f composed of a plurality of projecting portions and recessed portions formed between the projecting portions continued in the direction around the barrel portion 11, and the displacement preventing face portion 11f is formed by forcibly drawing out a molding die opened toward the longitudinal direction of the barrel portion 11. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007187268(A) 申请公布日期 2007.07.26
申请号 JP20060006432 申请日期 2006.01.13
申请人 NIFCO INC 发明人 NAKATANI HIROYUKI
分类号 F16B19/10 主分类号 F16B19/10
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