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Patent Searching and Data


Title:
POROUS STRUCTURE AND VEHICULAR HEADREST
Document Type and Number:
WIPO Patent Application WO/2020/208938
Kind Code:
A1
Abstract:
This porous structure is composed of a flexible resin or rubber and is provided with a plurality of bone parts that partition a plurality of cell holes, wherein when considering at least one XYZ cartesian coordinate system that has, as an XY plane, a virtual plane including center axis lines of any two adjacent bone parts among the plurality of bone parts, the stiffness of the porous structures in at least one axial direction of the XYZ cartesian coordinate system is greater than the stiffness of the porous structure in at least one of other axial directions.

Inventors:
ITABASHI TAICHI (JP)
YONEZAWA TAISUKE (JP)
Application Number:
JP2020/006070
Publication Date:
October 15, 2020
Filing Date:
February 17, 2020
Export Citation:
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Assignee:
BRIDGESTONE CORP (JP)
International Classes:
A47C7/38; A47C27/00; B29C64/386; B60N2/80; B60N2/885; C08J9/00
Foreign References:
US20180071979A12018-03-15
JP2018114704A2018-07-26
JP2019205686A2019-12-05
Attorney, Agent or Firm:
SUGIMURA Kenji (JP)
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