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公开(公告)号：US11787143B2
公开(公告)日：2023-10-17
申请号：US17281483
申请日：2019-09-30
Applicant: YAMAUCHI CORP.
Inventor： Takamitsu Ozeki , Akira Yoshida , Shuhei Kouno
CPC classification number: B30B15/061 , B29C43/3642 , B32B25/08 , B32B25/10 , B29C2043/3655 , B29K2995/0016 , B32B2037/266 , B32B2307/306
Abstract: A hot press cushioning material includes a base material layer that is in the form of a plate and that contains fibers; and an end face seal covering an outer end face of the base material layer. The end face seal includes a heat resistant elastic body having penetrated the outer end face of the base material layer and a heat resistant resin attached to an outer surface of the heat resistant elastic body.
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公开(公告)号：US11628637B2
公开(公告)日：2023-04-18
申请号：US17281469
申请日：2019-09-30
Applicant: YAMAUCHI CORP.
Inventor： Akira Yoshida , Shuhei Kouno
Abstract: A hot press cushioning material includes a cushioning material body in the form of a plate; and surface materials provided on the front and back sides of the cushioning material body. The surface material includes a core layer composed of a heat resistant fiber material for a nonwoven structure, and a front-side resin layer covering the entire front side of the core layer. The core layer has an air permeability of 5 cm3·cm−2·s−1 or less and a bulk density of 0.8 g/cm3 or more.
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公开(公告)号：US11845844B2
公开(公告)日：2023-12-19
申请号：US16616897
申请日：2018-05-28
Applicant: YAMAUCHI CORP.
Inventor： Akira Yoshida , Takamitsu Ozeki
CPC classification number: C08J9/0061 , B29C43/02 , B29C43/36 , B29C43/52 , B30B15/061 , C08J9/0085 , C08K7/14 , B29K2019/00 , B29K2105/12 , C08J2201/026 , C08J2203/22 , C08J2315/02 , C08J2327/16
Abstract: A hot press cushioning material includes: a fiber material comprised of a multiplicity of randomly oriented fibers (1); rubber (2) present in voids between the fibers (1) of the fiber material; and independent pores (3) dispersedly present in the rubber (2).
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