JPH0460965U

JPH0460965U -

Info

Publication number: JPH0460965U
Application number: JP10463190U
Authority: JP
Priority date: 1990-10-04
Filing date: 1990-10-04
Publication date: 1992-05-26

Description

[Brief explanation of drawings]

第１図は、請求項(1)の考案に係るセンターロ
ードロールの一実施例の概略を示す正面断面図、
第２図は、請求項(2)の考案に係るセンターロー
ドロールの一実施例の概略を示す正面断面図、第
３図は、請求項(3)の考案に係るセンターロード
ロールの一実施例の概略を示す正面断面図、第４
図は、従来のセンターロードロールの概略を示す
正面断面図、第５図は、本考案に係るセンターロ
ードロールの具体的な利用例を示す概念図であつ
て、ａはシート状物をニツプして巻取るための接
圧ロールとして使用す例、ｂはシート状物をニツ
プして搬送するためのニツプロールとして使用す
る例、ｃはセンターロードロール単独でシート状
物の搬送ロールとして使用する例を示す。１，１ａ，１ｂ……円筒、２……軸、３，３ａ
，３ｂ……内周面、４ａ，４ｂ……支持点、５…
…中間部、５ａ……中間部の外周面、６……接合
面、７……軸端部、２１……回転軸、２２……中
間部、２３……突起部、２４ａ，２４ｂ……円筒
、２５ａ，２５ｂ……内周面、２６……突起部の
側面、２７ａ，２７ｂ……支持点、３１……回転
軸、３２ａ，３２ｂ……円筒、３３……弾性体、
４１……センターロードロール、４２……円筒、
４３……軸、４４……中間部、４５……支持点、
４６……固着面、４７……軸端部、５１……セン
ターロードロール、５２……シート状物、５３…
…相手ロール、５４……巻取られているシート状
物。 FIG. 1 is a front sectional view schematically showing an embodiment of the center load roll according to the invention of claim (1);
FIG. 2 is a front sectional view schematically showing an embodiment of the center load roll according to the invention of claim (2), and FIG. 3 is an embodiment of the center load roll according to the invention of claim (3). A front sectional view schematically showing the fourth
The figure is a front sectional view schematically showing a conventional center load roll, and FIG. 5 is a conceptual diagram showing a specific usage example of the center load roll according to the present invention. (b) is an example in which the roll is used as a nip roll to nip and convey a sheet-like material; (c) is an example in which the center-load roll is used alone as a conveying roll for a sheet-like material. show. 1, 1a, 1b...Cylinder, 2...Shaft, 3, 3a
, 3b...inner peripheral surface, 4a, 4b...support point, 5...
...Intermediate part, 5a...Outer peripheral surface of intermediate part, 6...Joint surface, 7...Shaft end, 21...Rotating shaft, 22...Intermediate part, 23...Protrusion, 24a, 24b...Cylinder , 25a, 25b...inner circumferential surface, 26...side surface of protrusion, 27a, 27b...support point, 31...rotating shaft, 32a, 32b...cylinder, 33...elastic body,
41...Center load roll, 42...Cylinder,
43... Axis, 44... Middle part, 45... Support point,
46... Fixed surface, 47... Shaft end, 51... Center load roll, 52... Sheet-like material, 53...
...Opposite roll, 54...Sheet-like material being wound up.

Claims

[Claims for Utility Model Registration] (1) A shaft in which the outer diameter of the intermediate portion is larger than the outer diameter of both ends, the inner peripheral surface is fixed to the outer peripheral surface of the intermediate portion of the shaft, and the axial dimension is A center load roll comprising a cylinder shorter than the axial dimension of the shaft, wherein the cylinder is divided into two cylinders on an outer circumferential surface of an intermediate portion of the shaft. (2) The center load roll according to claim 1, wherein the shaft has a protrusion formed approximately at the center of an intermediate portion, and the protrusion is interposed between the two cylinders. . (3) The center load roll according to claim (1) or claim (2), wherein the cylindrical surface is coated with an elastic body.