JPS51134470A - A cartridge fi lter and a method for producing the same - Google Patents

A cartridge fi lter and a method for producing the same

Info

Publication number
JPS51134470A
JPS51134470A JP5797375A JP5797375A JPS51134470A JP S51134470 A JPS51134470 A JP S51134470A JP 5797375 A JP5797375 A JP 5797375A JP 5797375 A JP5797375 A JP 5797375A JP S51134470 A JPS51134470 A JP S51134470A
Authority
JP
Japan
Prior art keywords
same
cartridge
lter
producing
filter
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
JP5797375A
Other languages
Japanese (ja)
Other versions
JPS5343709B2 (en
Inventor
Susumu Tomioka
Tadao Matsumoto
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.)
JNC Corp
Original Assignee
Chisso 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 Chisso Corp filed Critical Chisso Corp
Priority to JP5797375A priority Critical patent/JPS51134470A/en
Publication of JPS51134470A publication Critical patent/JPS51134470A/en
Publication of JPS5343709B2 publication Critical patent/JPS5343709B2/ja
Granted legal-status Critical Current

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Landscapes

  • Filtering Materials (AREA)

Abstract

PURPOSE: To provide a cartridge filter having a surface layer in which the percentage of voids is the same as an inside layer. The filter is produced by heat tratment.
COPYRIGHT: (C)1976,JPO&Japio
JP5797375A 1975-05-16 1975-05-16 A cartridge fi lter and a method for producing the same Granted JPS51134470A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5797375A JPS51134470A (en) 1975-05-16 1975-05-16 A cartridge fi lter and a method for producing the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5797375A JPS51134470A (en) 1975-05-16 1975-05-16 A cartridge fi lter and a method for producing the same

Publications (2)

Publication Number Publication Date
JPS51134470A true JPS51134470A (en) 1976-11-20
JPS5343709B2 JPS5343709B2 (en) 1978-11-22

Family

ID=13070942

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5797375A Granted JPS51134470A (en) 1975-05-16 1975-05-16 A cartridge fi lter and a method for producing the same

Country Status (1)

Country Link
JP (1) JPS51134470A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5599315A (en) * 1979-01-24 1980-07-29 Toray Ind Inc Filter made of nonwoven fabric

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019025402A (en) * 2017-07-28 2019-02-21 フタムラ化学株式会社 Filter body and manufacturing method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5599315A (en) * 1979-01-24 1980-07-29 Toray Ind Inc Filter made of nonwoven fabric

Also Published As

Publication number Publication date
JPS5343709B2 (en) 1978-11-22

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