发明名称 |
CONSTITUTION MEMBER OF SEAT FRAME AND METHOD FOR MANUFACTURING THE SAME |
摘要 |
PROBLEM TO BE SOLVED: To provide the constitution member of a seat frame which can simply be manufactured with the minimum number of parts, and a method for manufacturing the same. SOLUTION: As material for manufacturing a seat-part frame and a seatback frame being the constitution members of the seat frame 1, the seat frame is provided with an extruded aluminum material 15 having a pair of bar-like edge frame forming parts 16 arranged separately in parallel and a plate-like receiving plate forming part 17 positioned between both of the parts 16 and connecting both of the parts 16 integrally. A large number of slots S are formed in staggering pattern at the part 17 of this material 15. Stretching work for expanding both of the parts 16 in a separating direction is given at the part 17 to expand the part 17 in the state of a net to forming a receiving plate part 12.
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申请公布号 |
JP2002112850(A) |
申请公布日期 |
2002.04.16 |
申请号 |
JP20000309378 |
申请日期 |
2000.10.10 |
申请人 |
SHOWA DENKO KK |
发明人 |
HAGIWARA YASUHISA;HAMANO HIDEMITSU;MINAMI KAZUHIKO |
分类号 |
A47C7/00;B21D31/04;B21D53/88;B60N2/44;(IPC1-7):A47C7/00 |
主分类号 |
A47C7/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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