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Patent Searching and Data


Title:
SEAT PAD AND METHOD FOR PRODUCING SEAT PAD
Document Type and Number:
WIPO Patent Application WO/2021/117744
Kind Code:
A1
Abstract:
Provided are: a seat pad which improves thermal comfort and improves vibration absorption properties; and a method for producing a seat pad with which it is possible to easily obtain said seat pad. When a surface section (2) extending 10mm from the surface (1f) of a seat pad (1) is cut out and the airflow rate AR1 of said surface section (2) is measured according to JIS K 6400, said airflow rate AR1 is greater than 5cc/cm2/sec and no greater than 25cc/cm2/sec. This method for producing a seat pad involves obtaining a seat pad (1) by foam-molding by supplying a molding material to the interior of a mold. The inner surface of the mold to be used is covered with a polystyrene or a polyethylene.

Inventors:
YAMAGUCHI YUKIKO (JP)
TAKAHASHI YOSHIYUKI (JP)
ITABASHI TAICHI (JP)
Application Number:
PCT/JP2020/045740
Publication Date:
June 17, 2021
Filing Date:
December 08, 2020
Export Citation:
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Assignee:
BRIDGESTONE CORP (JP)
International Classes:
B29C39/02; A47C27/15; B29C39/26; B29C39/44; B29C44/00; B29C44/04; B60N2/90; B29K105/04
Foreign References:
JP2010064436A2010-03-25
JP2009268710A2009-11-19
JP2007050133A2007-03-01
Attorney, Agent or Firm:
SUGIMURA Kenji (JP)
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