Title:
車両用シート芯材
Document Type and Number:
Japanese Patent JP7431071
Kind Code:
B2
Abstract:
To provide a vehicle seat core material that is less likely to cause breakage such as cracks for a foamed particle molded product of a hooking tool embedded part provided in an insert member even in a vehicle seat core material in which the insert member is embedded inside a foamed particle molded product composed of foamed particles having a through hole.SOLUTION: A vehicle seat core material 100 includes: a foamed particle molded product 10 in which foamed particles each having a through hole are fused to each other; and an insert member 30 having a hooking tool 32 embedded in the foamed particle molded product. An average porosity of the entire foamed particle molded product is 5 vol.% or more. A porosity of a hooking tool embedded part with respect to the average porosity of the entire foamed particle molded product is 0.95 or less.SELECTED DRAWING: Figure 1
Inventors:
Kazuhiro Yoshiyasu
Takamitsu Matsumoto
Takamitsu Matsumoto
Application Number:
JP2020045270A
Publication Date:
February 14, 2024
Filing Date:
March 16, 2020
Export Citation:
Assignee:
JSP Corporation
International Classes:
B29C44/12; A47C27/14; B29C44/00; B29C44/44; B29C44/60; B60N2/90; C08J9/228
Domestic Patent References:
| JP54013980U | ||||
| JP50034671A | ||||
| JP2019030597A |
Foreign References:
| WO2017135456A1 |
Attorney, Agent or Firm:
Masatoshi Iwane
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