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Title:
SEAT PAD
Document Type and Number:
WIPO Patent Application WO/2015/156248
Kind Code:
A1
Abstract:
In order to provide a seat pad that is capable of obtaining good seating comfort and ensures adhesion between a ventilation member and a foamed resin foam that constitutes the seat pad, a seat pad (10) is provided that: comprises the ventilation member (20) having an external ventilation function; and is integrally foam-molded by using a foamed resin material (M) in a state in which the ventilation member (20) has been introduced. The seat pad comprises a covering member (30) that covers at least part of the ventilation member (20) in a boundary surface between the ventilation member (20) and the foamed resin material (M). This covering member (30) comprises an impregnation-suppressing material having a higher penetration suppressing function against the foamed resin material (M) than at least the ventilation member (20).

Inventors:
KUMAGAI KENJI (JP)
YOSHIKAWA JYUNPEI (JP)
MIYATA TAKASHI (JP)
Application Number:
JP2015/060738
Publication Date:
October 15, 2015
Filing Date:
April 06, 2015
Export Citation:
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Assignee:
BRIDGESTONE CORP (JP)
TACHI S CO (JP)
International Classes:
A47C27/14; A47C7/74; B60N2/56; B60N2/90; B68G7/06; B68G15/00
Foreign References:
JP2006042985A2006-02-16
JPS5799454U1982-06-18
JPS5785270U1982-05-26
JP2010200906A2010-09-16
Other References:
See also references of EP 3130258A4
Attorney, Agent or Firm:
ETOH TOSHIAKI (JP)
Toshiaki Eto (JP)
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