JPS59167655U

JPS59167655U - lap board

Info

Publication number: JPS59167655U
Application number: JP1983062142U
Authority: JP
Inventors: 木村　南; 伊藤　俊広
Original assignee: オリエント時計株式会社
Priority date: 1983-04-27
Filing date: 1983-04-27
Publication date: 1984-11-09

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図は従来のラップ盤の斜視図である。第２図イない
しハは本考案の実施例に係るラップ盤を示し、イは研磨
盤、口はパツキン、ハは吸着盤ノ各斜視因である。第３
図ないし第７図は本考案の第１実施例、第２実施例、第
３実施例、゛第４実施例および第５実施例のラップ盤の
吸着口付近の断面図である。第８図は研磨盤の他の例の
斜視図である。１１・・・研磨盤、１３・・・パツキン、１６・・・吸
着盤、１８・・・吸着用穴、２０・・・空隙部、２１・
・・排気管、２３・・・蓋。FIG. 1 is a perspective view of a conventional lapping machine. FIGS. 2A to 2C show a lapping machine according to an embodiment of the present invention, in which A shows a polishing board, a mouth shows a gasket, and C shows a suction board. Third
7 to 7 are cross-sectional views of the vicinity of the suction port of the lapping machine of the first embodiment, the second embodiment, the third embodiment, the fourth embodiment, and the fifth embodiment of the present invention. FIG. 8 is a perspective view of another example of the polishing disk. DESCRIPTION OF SYMBOLS 11... Polishing disc, 13... Packing, 16... Suction cup, 18... Suction hole, 20... Cavity part, 21...
...Exhaust pipe, 23...lid.

Claims

[Scope of utility model registration request]

a suction cup consisting of a disc that is provided with at least one cavity and a suction hole communicating with the cavity, and the cavity is connected to a vacuum source to reduce the pressure; and a suction cup placed on the suction cup; A lapping machine characterized by comprising a polishing disc that is fixed to the suction cup by reducing the pressure in the cavity of the suction cup.