JPS58192847U

JPS58192847U - roller unit

Info

Publication number: JPS58192847U
Application number: JP8883482U
Authority: JP
Inventors: 小出　博昭; 石塚　滋
Original assignee: 日本精工株式会社; 株式会社甲陵樹脂
Priority date: 1982-06-16
Filing date: 1982-06-16
Publication date: 1983-12-22

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

[Brief explanation of the drawing]

第１図および第２図はそれぞれ従来使用されているロー
ラユニットの要部の断面図、および斜視図、第３図、第
４図および第５図はそれぞれこの考案によるローラユニ
ットの実施例の要部の断面図である。図中符号１はキャップ部材、２はサポート部材、　　−
３は軸、４はローラ、４１はゲート跡凸部、４２は凹部
、５は周囲部である。1 and 2 are a sectional view and a perspective view of the main parts of a conventionally used roller unit, respectively, and FIGS. 3, 4, and 5 are an outline of an embodiment of the roller unit according to this invention, respectively. FIG. In the figure, 1 is a cap member, 2 is a support member, -
3 is a shaft, 4 is a roller, 41 is a gate trace convex portion, 42 is a concave portion, and 5 is a peripheral portion.

Claims

[Claims for Utility Model Registration] Cap members fixed to both ends of the shaft. In a roller unit in which a hollow cylindrical roller made of resin is rotated while playing with a slight gap between the end faces of the cap member or the support member, a recess is provided in the end face of the roller facing the end face of the cap member or the support member. , by providing a molded gate trace convex part in the recessed part, or by providing the gate trace convex part on the end face of the roller and providing a surrounding part on the end face of the cap member or support member facing thereto, to form the gate trace convex part. 1. A roller unit, characterized in that a relief is formed with respect to the gate trace convex portion, and the roller contacts the end surface of the cap member or the support member with an end surface other than the gate trace convex portion.