JPS58138816U - roll - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１回は本考案の一実施例を示す正面図、第２図は回倒
に用いる円板体の拡大斜視図である。 １・・・ロール、４・・・円板体。The first part is a front view showing an embodiment of the present invention, and the second part is an enlarged perspective view of a disc body used for rotation. 1...roll, 4...disc body.

Claims (1)

【実用新案登録請求の範囲】 ＝　１　、セル膜のない三次元網状骨格構造を有するポ
リウレタンフォームの圧縮成型体を基材としてなること
を特徴とするロール。 ２　セル膜のない三次元網状骨格構造を有するポリウレ
タンフォームの圧縮成型体よりなる多数の円板体を軸方
向に積層してなる実用新案登録請求の範囲第１項記載の
ロール。 ３　円板体の厚さ方向を圧縮成型体の圧縮方向と一致さ
せた実用新案登録請求の範囲第２項記載のロール。 ４　圧縮成型体が、セル数２０〜１００個／２５ｍｍの
ポリウレタンフォームを最初の厚みの８０〜９８％に圧
縮成型したものであり、かつ密度が０．１〜０．９　ｙ
′／ｃｒ／ｌ、表面硬度がＪＩＳゴム硬度硬度計ケスケ
ール０〜９０度であるものである実用新案登録請求の範
囲第１項乃至第３項いずれか記載のロール。[Claims for Utility Model Registration] = 1. A roll characterized in that the base material is a compression molded body of polyurethane foam having a three-dimensional network skeleton structure without a cell membrane. 2. The roll according to claim 1, which is a utility model, and is formed by laminating in the axial direction a large number of disc bodies made of compression molded polyurethane foam having a three-dimensional network skeleton structure without cell membranes. 3. The roll according to claim 2 of the utility model registration, in which the thickness direction of the disk body is made to match the compression direction of the compression molded body. 4 The compression molded body is made by compression molding polyurethane foam with a cell count of 20 to 100 cells/25 mm to 80 to 98% of the initial thickness, and has a density of 0.1 to 0.9 y.
The roll according to any one of claims 1 to 3, which has been registered as a utility model, and has a surface hardness of 0 to 90 degrees on the JIS rubber hardness scale.