JPS60180452U - Air supply pipe for dust mask - Google Patents

Air supply pipe for dust mask

Info

Publication number
JPS60180452U
JPS60180452U JP6936884U JP6936884U JPS60180452U JP S60180452 U JPS60180452 U JP S60180452U JP 6936884 U JP6936884 U JP 6936884U JP 6936884 U JP6936884 U JP 6936884U JP S60180452 U JPS60180452 U JP S60180452U
Authority
JP
Japan
Prior art keywords
supply pipe
air supply
dust mask
mask
dust
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.)
Granted
Application number
JP6936884U
Other languages
Japanese (ja)
Other versions
JPH0515326Y2 (en
Inventor
相賀　豊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Taisei Corp
Original Assignee
Taisei Corp
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 by Taisei Corp filed Critical Taisei Corp
Priority to JP6936884U priority Critical patent/JPS60180452U/en
Publication of JPS60180452U publication Critical patent/JPS60180452U/en
Application granted granted Critical
Publication of JPH0515326Y2 publication Critical patent/JPH0515326Y2/ja
Granted legal-status Critical Current

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  • Respiratory Apparatuses And Protective Means (AREA)

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

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案に係る防塵マスクの縦断面図、第２図は
第２実施例を示す防塵マスクの縦断面図、第３図は第３
実施例を示す防塵マスクの縦断面図。 １・・・・・・防塵マスク、２・・・・・・マスク面体
、３・・・・・・濾過装置、３ｅ・・・・・・吸気口、
４・・・・・・濾材、５・・・・・・吸気弁、６・・・
・・・カバー管、７・・・・・・給気管、７ｂ・・・・
・・継手部、８・・・・・・排気弁、９・・・・・・送
気管、１０・・・・・・防塵マスク、１１・・・・・・
マスク面体、１２・・・・・・濾過装置、１２ａ・・・
・・・吸気口、１３・・・・・・給気管、１３ａ・・・
・・・継手部、１４・・・・・・濾材、１５・・・・・
・吸気弁、１６・・・・・・排気弁、１７・・・・・・
送気管、１８・・・・・・防塵マス、り、１９・・・・
・・マスク面体、２０・・・・・・濾過装置、２０ａ・
・・・・・吸気口、２１・・・・・・濾材、２２・・・
・・・吸気弁、２３・・・・・・排気弁、２４・・・・
・・給気管、２４ｃ・・・・・・継手部、２４ｄ・・・
・・・流量調節つまみ。FIG. 1 is a vertical cross-sectional view of a dust mask according to the present invention, FIG. 2 is a vertical cross-sectional view of a dust mask showing a second embodiment, and FIG.
FIG. 1 is a vertical cross-sectional view of a dust mask showing an example. 1...dust mask, 2...mask face piece, 3...filtration device, 3e...intake port,
4...filter material, 5...intake valve, 6...
...Cover pipe, 7...Air supply pipe, 7b...
...Joint part, 8...Exhaust valve, 9...Air pipe, 10...Dust mask, 11...
Mask facepiece, 12...Filtering device, 12a...
...Intake port, 13...Air supply pipe, 13a...
...Joint part, 14...Filter material, 15...
・Intake valve, 16... Exhaust valve, 17...
Air pipe, 18...Dust-proof mass, 19...
...Mask facepiece, 20...Filtering device, 20a.
...Intake port, 21...Filtering medium, 22...
...Intake valve, 23...Exhaust valve, 24...
...Air supply pipe, 24c...Joint part, 24d...
...Flow rate adjustment knob.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] マスク面体に濾過装置を付設した防塵マスクにおいて、
前記濾過装置にはその吸気口と連通丈るよう給気管を付
設し、該給気管先端部には送気管との継手部を形成して
成ることを特徴とする防塵マスク。In a dust mask with a filtration device attached to the mask facepiece,
A dust mask characterized in that an air supply pipe is attached to the filtration device so as to communicate with the air intake port, and a joint part with the air supply pipe is formed at the tip of the air supply pipe.
JP6936884U 1984-05-11 1984-05-11 Air supply pipe for dust mask Granted JPS60180452U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6936884U JPS60180452U (en) 1984-05-11 1984-05-11 Air supply pipe for dust mask

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6936884U JPS60180452U (en) 1984-05-11 1984-05-11 Air supply pipe for dust mask

Publications (2)

Publication Number Publication Date
JPS60180452U true JPS60180452U (en) 1985-11-30
JPH0515326Y2 JPH0515326Y2 (en) 1993-04-22

Family

ID=30604978

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6936884U Granted JPS60180452U (en) 1984-05-11 1984-05-11 Air supply pipe for dust mask

Country Status (1)

Country Link
JP (1) JPS60180452U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52135395U (en) * 1976-04-08 1977-10-14

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52135395U (en) * 1976-04-08 1977-10-14

Also Published As

Publication number Publication date
JPH0515326Y2 (en) 1993-04-22

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