JPS5031476A - - Google Patents

Info

Publication number
JPS5031476A
JPS5031476A JP48082364A JP8236473A JPS5031476A JP S5031476 A JPS5031476 A JP S5031476A JP 48082364 A JP48082364 A JP 48082364A JP 8236473 A JP8236473 A JP 8236473A JP S5031476 A JPS5031476 A JP S5031476A
Authority
JP
Japan
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
JP48082364A
Other languages
Japanese (ja)
Other versions
JPS5333787B2 (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 JP8236473A priority Critical patent/JPS5333787B2/ja
Publication of JPS5031476A publication Critical patent/JPS5031476A/ja
Publication of JPS5333787B2 publication Critical patent/JPS5333787B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Filtering Materials (AREA)
  • Nonwoven Fabrics (AREA)
JP8236473A 1973-07-20 1973-07-20 Expired JPS5333787B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8236473A JPS5333787B2 (en) 1973-07-20 1973-07-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8236473A JPS5333787B2 (en) 1973-07-20 1973-07-20

Publications (2)

Publication Number Publication Date
JPS5031476A true JPS5031476A (en) 1975-03-27
JPS5333787B2 JPS5333787B2 (en) 1978-09-16

Family

ID=13772514

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8236473A Expired JPS5333787B2 (en) 1973-07-20 1973-07-20

Country Status (1)

Country Link
JP (1) JPS5333787B2 (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53112571A (en) * 1977-03-11 1978-10-02 Tokyo Electric Co Ltd Filter of vacuum cleaner
JPS53112572A (en) * 1977-03-11 1978-10-02 Tokyo Electric Co Ltd Filter of vacuum cleaner
JPS53112573A (en) * 1977-03-11 1978-10-02 Tokyo Electric Co Ltd Filter unit of vacuum cleaner
JPS55127121A (en) * 1979-03-23 1980-10-01 Mitsui Petrochem Ind Ltd Preparing method of filter material having density gradient
KR20020072396A (en) * 2001-03-09 2002-09-16 황범수 Filter media and air filter using the filter media
US6991113B2 (en) 2002-05-24 2006-01-31 Kureha Ltd. Nonwoven fabric for filter and filter for engine

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4486562B2 (en) 2005-08-08 2010-06-23 東洋紡績株式会社 Filter medium and air cleaner element for internal combustion engine air cleaner
MY183762A (en) * 2010-10-14 2021-03-11 Fairtech Investment Ltd Nonwoven fabric, manufacturing method thereof and filters formed by it

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4515672Y1 (en) * 1967-11-14 1970-06-30
GB1229121A (en) * 1968-04-30 1971-04-21

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4515672Y1 (en) * 1967-11-14 1970-06-30
GB1229121A (en) * 1968-04-30 1971-04-21

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53112571A (en) * 1977-03-11 1978-10-02 Tokyo Electric Co Ltd Filter of vacuum cleaner
JPS53112572A (en) * 1977-03-11 1978-10-02 Tokyo Electric Co Ltd Filter of vacuum cleaner
JPS53112573A (en) * 1977-03-11 1978-10-02 Tokyo Electric Co Ltd Filter unit of vacuum cleaner
JPS5711246B2 (en) * 1977-03-11 1982-03-03
JPS5751328B2 (en) * 1977-03-11 1982-11-01
JPS5849287B2 (en) * 1977-03-11 1983-11-02 東芝テック株式会社 vacuum cleaner filter
JPS55127121A (en) * 1979-03-23 1980-10-01 Mitsui Petrochem Ind Ltd Preparing method of filter material having density gradient
KR20020072396A (en) * 2001-03-09 2002-09-16 황범수 Filter media and air filter using the filter media
US6991113B2 (en) 2002-05-24 2006-01-31 Kureha Ltd. Nonwoven fabric for filter and filter for engine

Also Published As

Publication number Publication date
JPS5333787B2 (en) 1978-09-16

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