JPH02143161U

JPH02143161U -

Info

Publication number: JPH02143161U
Application number: JP5064789U
Authority: JP
Priority date: 1989-04-28
Filing date: 1989-04-28
Publication date: 1990-12-05

Description

[Brief explanation of drawings]

第１図は一実施例の研磨デイスクの底面部、第
２図は同平面図、第３図は同側面図、第４図は中
心板の拡大断面図、第５図は中心板への研磨布紙
片の固定構造の説明図、第６図は第１図の部分拡
大図、第７図は第２図の部分拡大図である。１……中心板、２……研磨布紙片、３……研磨
布紙片群、１３……軸孔。 Fig. 1 is a bottom view of the polishing disk of one embodiment, Fig. 2 is a plan view of the same, Fig. 3 is a side view of the same, Fig. 4 is an enlarged sectional view of the center plate, and Fig. 5 is a polishing of the center plate. An explanatory diagram of a fixing structure for a piece of cloth, FIG. 6 is a partially enlarged view of FIG. 1, and FIG. 7 is a partially enlarged view of FIG. 2. 1...Center plate, 2...Abrasive cloth paper piece, 3...Abrasive cloth paper piece group, 13...Shaft hole.

Claims

[Claim for Utility Model Registration] Consisting of a center plate having a connection part to a rotating tool such as a shaft hole, and a number of pieces of abrasive cloth paper, the abrasive cloth paper pieces are arranged on two sides, the upper and lower sides, and on the inside, outside, and front. , and the rear four sides, each piece of abrasive cloth is inclined so that the front side is upward and the rear side is downward, with the abrasive surface facing downward. In this state, the front inner end of each coated abrasive paper piece is fixed to the outer periphery of the center plate, and a plurality of coated abrasive papers are overlapped with slight shifts in the circumferential direction, so that one coated abrasive paper group is An abrasive disk in which a plurality of groups of coated abrasive paper pieces are arranged to be largely shifted in the circumferential direction, and adjacent groups of coated abrasive paper pieces overlap.