JPS6323941Y2 - - Google Patents

Info

Publication number
JPS6323941Y2
JPS6323941Y2 JP1981004459U JP445981U JPS6323941Y2 JP S6323941 Y2 JPS6323941 Y2 JP S6323941Y2 JP 1981004459 U JP1981004459 U JP 1981004459U JP 445981 U JP445981 U JP 445981U JP S6323941 Y2 JPS6323941 Y2 JP S6323941Y2
Authority
JP
Japan
Prior art keywords
filter
dust
present
fibers
nonwoven fabric
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.)
Expired
Application number
JP1981004459U
Other languages
English (en)
Japanese (ja)
Other versions
JPS57119721U (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 JP1981004459U priority Critical patent/JPS6323941Y2/ja
Publication of JPS57119721U publication Critical patent/JPS57119721U/ja
Application granted granted Critical
Publication of JPS6323941Y2 publication Critical patent/JPS6323941Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Filtering Materials (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
JP1981004459U 1981-01-19 1981-01-19 Expired JPS6323941Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981004459U JPS6323941Y2 (en]) 1981-01-19 1981-01-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981004459U JPS6323941Y2 (en]) 1981-01-19 1981-01-19

Publications (2)

Publication Number Publication Date
JPS57119721U JPS57119721U (en]) 1982-07-24
JPS6323941Y2 true JPS6323941Y2 (en]) 1988-07-01

Family

ID=29802885

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981004459U Expired JPS6323941Y2 (en]) 1981-01-19 1981-01-19

Country Status (1)

Country Link
JP (1) JPS6323941Y2 (en])

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61268316A (ja) * 1985-05-23 1986-11-27 Toyo Roki Seizo Kk 濾過材
JPS61268317A (ja) * 1985-05-23 1986-11-27 Toyo Roki Seizo Kk 濾過材
JPS61268323A (ja) * 1985-05-23 1986-11-27 Toyo Roki Seizo Kk 濾過材
JPS61268320A (ja) * 1985-05-23 1986-11-27 Toyo Roki Seizo Kk 濾過材
JPS61270931A (ja) * 1985-05-25 1986-12-01 Matsushita Electric Works Ltd 光伝送信号確認装置
JPH0215535Y2 (en]) * 1985-07-22 1990-04-26
US20120174787A1 (en) * 2011-01-12 2012-07-12 General Electric Company Filter having flow control features
JP6159664B2 (ja) * 2014-01-31 2017-07-05 呉羽テック株式会社 通気抵抗が少ないプリーツタイプのフィルタ用不織布製濾材並びにその製造方法
WO2021205500A1 (ja) * 2020-04-06 2021-10-14 三菱電機株式会社 フィルタ、空気調和機およびフィルタの製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5129375U (en]) * 1974-08-28 1976-03-03
JPS5483183A (en) * 1977-12-16 1979-07-03 Matsushita Electric Ind Co Ltd Filter for vacuum cleaner
JPS5599315A (en) * 1979-01-24 1980-07-29 Toray Ind Inc Filter made of nonwoven fabric

Also Published As

Publication number Publication date
JPS57119721U (en]) 1982-07-24

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