JPS5270107A - Proauction of composite filter paper with continuous dfnsity gradient - Google Patents

Proauction of composite filter paper with continuous dfnsity gradient

Info

Publication number
JPS5270107A
JPS5270107A JP14411275A JP14411275A JPS5270107A JP S5270107 A JPS5270107 A JP S5270107A JP 14411275 A JP14411275 A JP 14411275A JP 14411275 A JP14411275 A JP 14411275A JP S5270107 A JPS5270107 A JP S5270107A
Authority
JP
Japan
Prior art keywords
dfnsity
proauction
gradient
continuous
filter paper
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
JP14411275A
Other languages
Japanese (ja)
Other versions
JPS5317687B2 (en
Inventor
Hiroshi Hayashi
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.)
TOUYOU ROSHI KK
Toyo Roshi Kaisha Ltd
Original Assignee
TOUYOU ROSHI KK
Toyo Roshi Kaisha Ltd
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 TOUYOU ROSHI KK, Toyo Roshi Kaisha Ltd filed Critical TOUYOU ROSHI KK
Priority to JP14411275A priority Critical patent/JPS5270107A/en
Publication of JPS5270107A publication Critical patent/JPS5270107A/en
Publication of JPS5317687B2 publication Critical patent/JPS5317687B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Paper (AREA)
  • Filtering Materials (AREA)
JP14411275A 1975-12-04 1975-12-04 Proauction of composite filter paper with continuous dfnsity gradient Granted JPS5270107A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14411275A JPS5270107A (en) 1975-12-04 1975-12-04 Proauction of composite filter paper with continuous dfnsity gradient

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14411275A JPS5270107A (en) 1975-12-04 1975-12-04 Proauction of composite filter paper with continuous dfnsity gradient

Publications (2)

Publication Number Publication Date
JPS5270107A true JPS5270107A (en) 1977-06-10
JPS5317687B2 JPS5317687B2 (en) 1978-06-10

Family

ID=15354453

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14411275A Granted JPS5270107A (en) 1975-12-04 1975-12-04 Proauction of composite filter paper with continuous dfnsity gradient

Country Status (1)

Country Link
JP (1) JPS5270107A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52112859A (en) * 1976-03-19 1977-09-21 Toyo Roki Seizou Kk Filter paper manufacturing method
WO2013190905A1 (en) * 2012-06-21 2013-12-27 株式会社マーレ フィルターシステムズ Filtering material for filter and production process therefor
JP2018150671A (en) * 2009-01-28 2018-09-27 ドナルドソン カンパニー，インコーポレイティド Fiber media and forming method and device thereof
US11612845B2 (en) 2007-02-02 2023-03-28 Donaldson Company, Inc. Air filtration media pack, filter element, air filtration media, and methods

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52112859A (en) * 1976-03-19 1977-09-21 Toyo Roki Seizou Kk Filter paper manufacturing method
JPS5440778B2 (en) * 1976-03-19 1979-12-05
US11612845B2 (en) 2007-02-02 2023-03-28 Donaldson Company, Inc. Air filtration media pack, filter element, air filtration media, and methods
JP2018150671A (en) * 2009-01-28 2018-09-27 ドナルドソン カンパニー，インコーポレイティド Fiber media and forming method and device thereof
EP3862474A1 (en) * 2009-01-28 2021-08-11 Donaldson Company, Inc. Fibrous media and method and apparatus for forming same
WO2013190905A1 (en) * 2012-06-21 2013-12-27 株式会社マーレ フィルターシステムズ Filtering material for filter and production process therefor
JP2014000557A (en) * 2012-06-21 2014-01-09 Mahle Filter Systems Japan Corp Filter medium for filter
KR20140085588A (en) * 2012-06-21 2014-07-07 가부시키가이샤 마레히루타시스테무즈 Filtering material for filter and production process therefor
CN104470615A (en) * 2012-06-21 2015-03-25 株式会社马勒滤清系统 Filtering material for filter and production process therefor
EP2865435A4 (en) * 2012-06-21 2016-03-02 Mahle Filter Systems Jp Corp Filtering material for filter and production process therefor

Also Published As

Publication number Publication date
JPS5317687B2 (en) 1978-06-10

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