Title:
弾性部材および弾性部材用線材
Document Type and Number:
Japanese Patent JP6634448
Kind Code:
B2
Abstract:
An elastic member according to the present invention is an elastic member formed of a wire having a cross section that is substantially circular, the cross section being orthogonal to a longitudinal direction, and the elastic member being expandable and contractible in a predetermined direction; and including: a first alloy portion that is made of an aluminum alloy having a tensile strength larger than 950 MPa and equal to or less than 1100 MPa at room temperature; and a second alloy portion configured to cover the first alloy portion, the second alloy portion having a thickness in a radial direction smaller than a radius of the first alloy portion, and being made of an aluminum alloy having a tensile strength of 100 MPa to 650 MPa at room temperature.
Inventors:
Toshio Kazama
Takamura Norito
Shigeki Ishikawa
Ken Suzuki
Takamura Norito
Shigeki Ishikawa
Ken Suzuki
Application Number:
JP2017526369A
Publication Date:
January 22, 2020
Filing Date:
June 28, 2016
Export Citation:
Assignee:
Nippon Jojo Co., Ltd.
International Classes:
F16F1/02; B60G11/14; B60G21/055; C22C21/00; C22C21/10; F16F1/06
Domestic Patent References:
| JP2012525555A | ||||
| JP11230221A | ||||
| JP10196697A | ||||
| JP2000328209A | ||||
| JP5335056B2 |
Foreign References:
| WO2015141857A1 |
Attorney, Agent or Firm:
Sakai International Patent Office