JPH01143347U - - Google Patents

Info

Publication number
JPH01143347U
JPH01143347U JP3865388U JP3865388U JPH01143347U JP H01143347 U JPH01143347 U JP H01143347U JP 3865388 U JP3865388 U JP 3865388U JP 3865388 U JP3865388 U JP 3865388U JP H01143347 U JPH01143347 U JP H01143347U
Authority
JP
Japan
Prior art keywords
foamable material
polishing holder
liquid
introduction path
holder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP3865388U
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP3865388U priority Critical patent/JPH01143347U/ja
Publication of JPH01143347U publication Critical patent/JPH01143347U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す縦断面図、第
2図a及びbは従来の研磨ホルダの一例を示す一
部断面斜視図及び縦断面図である。 1……ホルダ、2,7……ウエハマウンテイン
グアセンブリ、3……穴、4……導入路、5……
ウエハ、6……ホルダ、21,71……テンプレ
ート、22,72……マウンテイングマテリアル
、23,73……粘着シート。

Claims (1)

    【実用新案登録請求の範囲】
  1. 発泡性材料に含ませた液体の表面張力を利用し
    て被研磨物を保持する研磨ホルダにおいて、発泡
    性材料内に気体又は液体を注入するための導入路
    を備えたことを特徴とする研磨ホルダ。
JP3865388U 1988-03-23 1988-03-23 Pending JPH01143347U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3865388U JPH01143347U (ja) 1988-03-23 1988-03-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3865388U JPH01143347U (ja) 1988-03-23 1988-03-23

Publications (1)

Publication Number Publication Date
JPH01143347U true JPH01143347U (ja) 1989-10-02

Family

ID=31265199

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3865388U Pending JPH01143347U (ja) 1988-03-23 1988-03-23

Country Status (1)

Country Link
JP (1) JPH01143347U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018183848A (ja) * 2017-04-27 2018-11-22 株式会社岡本工作機械製作所 チャック装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018183848A (ja) * 2017-04-27 2018-11-22 株式会社岡本工作機械製作所 チャック装置

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