Title:
CUSHIONING MATERIAL FOR HOT PRESSING
Document Type and Number:
WIPO Patent Application WO/2021/246436
Kind Code:
A1
Abstract:
Provided is a cushioning material 10 for hot pressing, the material 10 having a cushioning section 1, wherein the cushioning section 1 comprises a woven fabric 5, has a polyimide resin 6 adhered to the surface of fibers constituting the woven fabric 5, and internally includes voids, and the warp and/or weft of the woven fabric 5 is a bulky yarn comprising glass fibers. This cushioning material for hot pressing can maintain a favorable cushioning property even when used repeatedly in a high temperature press at a temperature of 280°C or higher.
Inventors:
OZEKI TAKAMITSU (JP)
YOSHIDA AKIRA (JP)
YOSHIDA AKIRA (JP)
Application Number:
PCT/JP2021/020978
Publication Date:
December 09, 2021
Filing Date:
June 02, 2021
Export Citation:
Assignee:
YAMAUCHI CORP (JP)
International Classes:
B30B15/02; B29C43/34; D03D1/00; D03D11/00; D03D15/267; D06M15/59
Domestic Patent References:
| WO2008065969A1 | 2008-06-05 |
Foreign References:
| JP2018075631A | 2018-05-17 | |||
| JP2020059180A | 2020-04-16 | |||
| JP2016010945A | 2016-01-21 |
Attorney, Agent or Firm:
BRIGHTAS IP ATTORNEYS (JP)
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