JPS6051359U

JPS6051359U - Patsukin

Info

Publication number: JPS6051359U
Application number: JP1983144707U
Authority: JP
Inventors: 下山　栄一
Original assignee: エヌオーケー株式会社
Priority date: 1983-09-19
Filing date: 1983-09-19
Publication date: 1985-04-11

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図は従来のダストシールの正面図、第２図は本考案
のパツキンの断面図、第３図は本考案の他の実施例の一
部斜視図である。１・・・・・・パツキン、２・・・・・・ロッド、３・
・・・・・リップ、４・・・・・・接触面、５・・・・
・・自由端面、６・・・・・・角形面、７・・・・・・
凸部、８・・・・・・角部、９・・・・・・凹部、１０
・・・・・・位置決め凸部、１１・・・・・・バックア
ップリング、１２・・・・・・ロッドカバ、１３・・・
・・・パツキン装着用溝、１４・・・・・・位置決め凹
部、５０・・・・・・ダストシール、５１・・・・・・
シリンダ、５２・・・・・田ツド、５３・・・・・・接
合面、５４・・・・・・角部。FIG. 1 is a front view of a conventional dust seal, FIG. 2 is a sectional view of the packing of the present invention, and FIG. 3 is a partial perspective view of another embodiment of the present invention. 1... Patsukin, 2... Rod, 3.
...Lip, 4...Contact surface, 5...
...Free end surface, 6... Square surface, 7...
Convex portion, 8... Corner portion, 9... Concave portion, 10
...Positioning convex portion, 11...Backup ring, 12...Rod cover, 13...
...Groove for attaching the gasket, 14...Positioning recess, 50...Dust seal, 51...
Cylinder, 52...Top, 53...Joint surface, 54...Corner.

Claims

[Scope of utility model registration request]

A contact surface 4 that fits with the circumferential surface of the rod 2 forming a square cross-sectional surface 6
The lip 3 is made of a rubber-like elastic material and has a frusto-conical shape and is provided at the free end, and the side of the contact surface 4 of the lip 3 that comes into contact with approximately the center of each square surface 6 of the rod 2 is the free end. A gasket formed on a convex portion 7 that protrudes to the side.