JPS6417535U - - Google Patents

Info

Publication number
JPS6417535U
JPS6417535U JP1987111012U JP11101287U JPS6417535U JP S6417535 U JPS6417535 U JP S6417535U JP 1987111012 U JP1987111012 U JP 1987111012U JP 11101287 U JP11101287 U JP 11101287U JP S6417535 U JPS6417535 U JP S6417535U
Authority
JP
Japan
Prior art keywords
support frame
thin film
transparent resin
resin thin
perforation
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
JP1987111012U
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 JP1987111012U priority Critical patent/JPS6417535U/ja
Publication of JPS6417535U publication Critical patent/JPS6417535U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図はこの考案の一実施例であるフオトマス
ク防塵機構の斜視図、第2図は従来のフオトマス
ク防塵機構の斜視図である。 1…フオトマスク、2…透明樹脂膜、3…支持
枠、4…粘着層、5…穿穴、6…通気性膜材料。

Claims (1)

    【実用新案登録請求の範囲】
  1. 透明樹脂薄膜と、この透明樹脂薄膜の周縁部を
    端部で接着支持する支持枠と、この支持枠に接着
    支持された前記透明樹脂薄膜とは反対側の端部に
    設けられた粘着層とからなるフオトマスク防塵機
    構において、前記支持枠に少なくとも1個の円形
    もしくは多角形の穿孔を有し、この穿孔が外側か
    ら通気性膜材料で被覆されていることを特徴とす
    るフオトマスク防塵機構。
JP1987111012U 1987-07-20 1987-07-20 Pending JPS6417535U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987111012U JPS6417535U (ja) 1987-07-20 1987-07-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987111012U JPS6417535U (ja) 1987-07-20 1987-07-20

Publications (1)

Publication Number Publication Date
JPS6417535U true JPS6417535U (ja) 1989-01-27

Family

ID=31348693

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987111012U Pending JPS6417535U (ja) 1987-07-20 1987-07-20

Country Status (1)

Country Link
JP (1) JPS6417535U (ja)

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