Title:
SPRING STRUCTURE AND METHOD OF MANUFACTURING SPRING STRUCTURE
Document Type and Number:
Japanese Patent JP2010259685
Kind Code:
A
Abstract:
To provide a spring structure, not only restraining generation of creak sound, but also easily connecting a plurality of wire springs, and enhancing the productivity.
In this spring structure 10, the plurality of wire springs S1-S4 formed by repeatedly bending a wire like a substantially S-shape in a plan view are disposed side by side, and predetermined parts in the wire springs S1-S4 are connected to each other laterally by connecting members 21, 22 to be formed like a panel. The connecting members 21, 22 are resin moldings, including: fit-in parts α1-α4 where the wire springs S1-S4 are fitted and positioned; and belt-like parts β1-β3 connecting the fit-in parts α1-α4 in the lateral direction.
Inventors:
YAMANE TAKESHI
KOBAYASHI TOKUZO
OKAMOTO AKIHIKO
TANIGUCHI YASUSHI
KOBAYASHI TOKUZO
OKAMOTO AKIHIKO
TANIGUCHI YASUSHI
Application Number:
JP2009114127A
Publication Date:
November 18, 2010
Filing Date:
May 11, 2009
Export Citation:
Assignee:
BIZEN HATSUJO KK
International Classes:
A47C7/30; A47C7/00; A47C7/40; B60N2/90
Domestic Patent References:
| JP2008525133A | 2008-07-17 | |||
| JPS56101067U | 1981-08-08 | |||
| JP2005152482A | 2005-06-16 | |||
| JP2002095544A | 2002-04-02 |
Attorney, Agent or Firm:
Toshio Mori
Hirosaburo Mori
Mizue Matsuura
Hirosaburo Mori
Mizue Matsuura