JPS59130813U - Conveyance 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 drawings]

第１図は従来の搬送ロールの軸方向断面図、第２図は本
考案の搬送ロールの一実施例の軸方向断面図で、図中、
−４は中空芯筒、７はゴム管、８はゴム筒、１０は環状
スペーサを示す。FIG. 1 is an axial sectional view of a conventional conveyance roll, and FIG. 2 is an axial sectional view of an embodiment of the conveyance roll of the present invention.
-4 is a hollow core tube, 7 is a rubber tube, 8 is a rubber tube, and 10 is an annular spacer.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 中空芯筒の外周はＳ゛全長一端が閉じ、他端から空気が
吹込まれるゴム管を螺旋状に巻くと共に外周各端に上記
ゴム管から膨らんだときの直径にはＳ゛等しい肉厚の環
状スペーサを固定し、中空芯筒の外周とは＼゛同長、内
径が環状スペーサの外径には＼゛等しいゴム筒を螺旋状
に巻いたゴム管上に被せ、ゴム筒の各端部を環状スペー
サに対して着脱可能に固定し、ゴム管中に空気を吹込ん
でゴム筒を内周から支持したことを特徴とする搬送ロー
ル。The outer periphery of the hollow core cylinder is made up of a rubber tube that is closed at one end and into which air is blown from the other end, and has a wall thickness equal to S at each end of the outer periphery. The annular spacer is fixed, and a rubber tube whose length is the same as the outer circumference of the hollow core tube and whose inner diameter is equal to the outer diameter of the annular spacer is placed over the spirally wound rubber tube, and each end of the rubber tube is placed over the helically wound rubber tube. A transport roll characterized in that the rubber cylinder is detachably fixed to an annular spacer, and air is blown into the rubber tube to support the rubber cylinder from the inner circumference.