JPS5547114A - Preparation of ring type pleat-form glassfiber filter - Google Patents

Preparation of ring type pleat-form glassfiber filter

Info

Publication number
JPS5547114A
JPS5547114A JP11865178A JP11865178A JPS5547114A JP S5547114 A JPS5547114 A JP S5547114A JP 11865178 A JP11865178 A JP 11865178A JP 11865178 A JP11865178 A JP 11865178A JP S5547114 A JPS5547114 A JP S5547114A
Authority
JP
Japan
Prior art keywords
water
separators
filter
mold
filter layer
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
JP11865178A
Other languages
Japanese (ja)
Other versions
JPS5547929B2 (en
Inventor
Shinichi Sakai
Haruki Kato
Kazushi Kimura
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.)
Koken Co Ltd
Original Assignee
Koken Co 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 Koken Co Ltd filed Critical Koken Co Ltd
Priority to JP11865178A priority Critical patent/JPS5547114A/en
Publication of JPS5547114A publication Critical patent/JPS5547114A/en
Publication of JPS5547929B2 publication Critical patent/JPS5547929B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Filtering Materials (AREA)
  • Nonwoven Fabrics (AREA)
  • Paper (AREA)

Abstract

PURPOSE: To form wniformly filter layer having proper ventilation property within a mold by sucking filter material and water of water tank in a funnel type frame enclosing the mold, while ring type separators are moved eccentrically within the grooves at a permeable form provided with corrugation.
CONSTITUTION: Separators 9 are moved eccentrically, while the lower parts of the separators are moved eccentrically within the grooves of a permeable form 7. At the same time, water 2 of a water tank 1 together with the filter material is sucked intermittently in a funnel type frame by means of a suction pump 18, whereby the filter material adheres to the surface of the form 7 in paper making process. Filter layer having about 90% of the required thickness is formed on the surface of the form. After the separators 9 are risen to release from the mold 7, the suction pump 18 is operated not intermittently, but continuously. The suction is continued in normal stream to uniform the filter layer. A branch frame 6 is risen above the surface of water by the operation of a shaft 5 to remove water. The filter medium is dried and released from the form 7.
COPYRIGHT: (C)1980,JPO&Japio
JP11865178A 1978-09-28 1978-09-28 Preparation of ring type pleat-form glassfiber filter Granted JPS5547114A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11865178A JPS5547114A (en) 1978-09-28 1978-09-28 Preparation of ring type pleat-form glassfiber filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11865178A JPS5547114A (en) 1978-09-28 1978-09-28 Preparation of ring type pleat-form glassfiber filter

Publications (2)

Publication Number Publication Date
JPS5547114A true JPS5547114A (en) 1980-04-03
JPS5547929B2 JPS5547929B2 (en) 1980-12-03

Family

ID=14741830

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11865178A Granted JPS5547114A (en) 1978-09-28 1978-09-28 Preparation of ring type pleat-form glassfiber filter

Country Status (1)

Country Link
JP (1) JPS5547114A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58210180A (en) * 1982-05-31 1983-12-07 Nippon Boshoku Kogyo Kk Electrolysis method of sea water

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7425406B2 (en) 2004-07-27 2008-09-16 Fujifilm Corporation Lithographic printing plate precursor and lithographic printing method
JP5701538B2 (en) * 2010-08-24 2015-04-15 株式会社重松製作所 Filter for mask, method for manufacturing the same, and mask for collecting particles

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58210180A (en) * 1982-05-31 1983-12-07 Nippon Boshoku Kogyo Kk Electrolysis method of sea water

Also Published As

Publication number Publication date
JPS5547929B2 (en) 1980-12-03

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