JPS6439762U - - Google Patents

Info

Publication number
JPS6439762U
JPS6439762U JP11986387U JP11986387U JPS6439762U JP S6439762 U JPS6439762 U JP S6439762U JP 11986387 U JP11986387 U JP 11986387U JP 11986387 U JP11986387 U JP 11986387U JP S6439762 U JPS6439762 U JP S6439762U
Authority
JP
Japan
Prior art keywords
materials
mask
cloth
flexible ribs
sanitary
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
JP11986387U
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 JP11986387U priority Critical patent/JPS6439762U/ja
Publication of JPS6439762U publication Critical patent/JPS6439762U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Respiratory Apparatuses And Protective Means (AREA)

Description

【図面の簡単な説明】
第1図はマスクの斜視解体図と要部の拡大断面
図である。第2図は使用途に応じた種々の自在リ
ブの平面図の一例である。 第1図、1……表生地、2……自在リブ、3…
…裏生地、4……通気性素材、5……フイルター
、6……装着テープ用穴、7……要部断面図。第
2図、イ,ロ,ハ,ニ,ホ各種自在リブ例。

Claims (1)

    【実用新案登録請求の範囲】
  1. 化学性布及其の他(綿製品等も含む)布素材(
    同質・異質)を使用し、自在リブ(適度の硬さを
    もつ非鉄金属等)・フイルター等を組合わせ内装
    した衛生用・作業用専用及兼用マスクの構造。
JP11986387U 1987-09-03 1987-09-03 Pending JPS6439762U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11986387U JPS6439762U (ja) 1987-09-03 1987-09-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11986387U JPS6439762U (ja) 1987-09-03 1987-09-03

Publications (1)

Publication Number Publication Date
JPS6439762U true JPS6439762U (ja) 1989-03-09

Family

ID=31365464

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11986387U Pending JPS6439762U (ja) 1987-09-03 1987-09-03

Country Status (1)

Country Link
JP (1) JPS6439762U (ja)

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