クッション材

Cushion material

Abstract

【課題】 マットレスや敷布団等の上に敷いて用いる、立体編物からなるクッション材に関するものであり、長時間寝たり頻繁に寝返りしても、クッション材と下のマットレスや敷布団とのずれが少ないクッション材を提供する。 【解決手段】 立体編物が一枚もしくは複数枚、又は、立体編物と他素材がそれぞれ一枚もしくは複数枚積層され、外周が縁部カバー材で覆われて縫合された長方形のクッション材であって、クッション材の裏面の2辺に伸長率20〜100%、回復率90%以上の伸縮性弾性帯が掛け渡されて接合されており、かつ、伸縮性弾性帯の長さA(cm)とクッション材における接合点2点間の距離B(cm)の関係で示される、伸縮性弾性帯のゆとり率A/B比が0.80〜1.20である。 【選択図】 なし
PROBLEM TO BE SOLVED: To provide a cushion material for reducing the shift of the cushion material and a mattress below even when a user sleeps for a long period of time or changes sides frequently, relating to the cushion material which is composed of three-dimensional knitted fabric and is used by being spread on the mattress or the like. SOLUTION: For a rectangular cushion material, one, two or more sheets of the three-dimensional knitted fabric or one two or more sheets each of the three-dimensional knitted fabric and another material are laminated and the outer periphery is covered with an edge part cover material and sewn together. An expandable and contractible elastic belt whose elongation rate is 20-100% and recovery rate is 90% or higher is stretched and joined to two sides of the back surface of the cushion material. Also, the allowance rate A/B of the expandable and contractible elastic belt indicated by the relation of the length A(cm) of the expandable and contractible elastic belt to a distance B(cm) between two joining points in the cushion material is 0.80 to 1.20. COPYRIGHT: (C)2007,JPO&INPIT

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Patent Citations (2)

    Publication numberPublication dateAssigneeTitle
    JP-H0316712-UFebruary 19, 1991
    JP-H03242115-AOctober 29, 1991Asahi Chem Ind Co LtdSheet-like object for bed

NO-Patent Citations (0)

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Cited By (1)

    Publication numberPublication dateAssigneeTitle
    JP-2015139555-AAugust 03, 2015株式会社グリフ, Gurifu:Kkマットレス用シーツ