发明名称 CUSHION PAD
摘要 [Problem];To provide a cushion pad that allows reducing the oppressive feeling in a thigh and the sinking of buttocks and improving the texture and the fit feeling.;[Solution];In a portion positioned underneath a hip point of a seated person, an under-buttock portion is set to have a smaller force S25 during compression to 25% in a second portion including a seating surface than S25 of the first portion positioned on a bottom surface side. The thigh supporting portion is set to have smaller S25 of a portion including the seating surface than S25 of the first portion. This allows reducing the oppressive feeling in the thigh and the sinking of the buttocks and improving the texture and the fit feeling.
申请公布号 US2016143442(A1) 申请公布日期 2016.05.26
申请号 US201514885697 申请日期 2015.10.16
申请人 TOYO TIRE & RUBBER CO., LTD. 发明人 Nakada Toru
分类号 A47C7/24;B61D33/00;B64D11/06;A47C7/18;B60N2/64 主分类号 A47C7/24
代理机构 代理人
主权项 1. A cushion pad comprising an under-buttock portion that supports buttocks of a seated person; and a thigh supporting portion that is positioned forward of the under-buttock portion and supports a thigh of the seated person, wherein the under-buttock portion and the thigh supporting portion have seating surfaces facing the seated person and bottom surfaces on an opposite side to the seating surfaces, in a portion positioned underneath a hip point of the seated person, the under-buttock portion is set to have a smaller hardness of a second portion including the seating surface than a hardness of a first portion on the bottom surface side of a thickness center, the thickness center being a center sandwiched between the seating surface and the bottom surface in the thickness direction, the thigh supporting portion is set to have a smaller hardness of a portion including the seating surface than the hardness of the first portion, and the hardness is a force during compression to 25% measured in compliance with E method specified in JIS K6400-2 (the 2012 edition) using a quadratic-prism-shaped test piece sampled by equally dividing the under-buttock portion and the thigh supporting portion.
地址 Osaka JP