JPH0218892B2 - - Google Patents

Info

Publication number
JPH0218892B2
JPH0218892B2 JP60109398A JP10939885A JPH0218892B2 JP H0218892 B2 JPH0218892 B2 JP H0218892B2 JP 60109398 A JP60109398 A JP 60109398A JP 10939885 A JP10939885 A JP 10939885A JP H0218892 B2 JPH0218892 B2 JP H0218892B2
Authority
JP
Japan
Prior art keywords
fibers
slurry
papermaking
layer
density
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 - Lifetime
Application number
JP60109398A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61275494A (ja
Inventor
Terukazu Kadoya
Tatsuo Oota
Eiji Kawaguchi
Fumio Tabuchi
Takashi Nagashima
Hiroshi Horiuchi
Masayuki Okazaki
Naoki Ebii
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.)
Roki Co Ltd
Original Assignee
Toyo Roki Mfg 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 Toyo Roki Mfg Co Ltd filed Critical Toyo Roki Mfg Co Ltd
Priority to JP10939885A priority Critical patent/JPS61275494A/ja
Publication of JPS61275494A publication Critical patent/JPS61275494A/ja
Publication of JPH0218892B2 publication Critical patent/JPH0218892B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Filtering Materials (AREA)
  • Paper (AREA)
JP10939885A 1985-05-23 1985-05-23 濾過材の製造法 Granted JPS61275494A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10939885A JPS61275494A (ja) 1985-05-23 1985-05-23 濾過材の製造法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10939885A JPS61275494A (ja) 1985-05-23 1985-05-23 濾過材の製造法

Publications (2)

Publication Number Publication Date
JPS61275494A JPS61275494A (ja) 1986-12-05
JPH0218892B2 true JPH0218892B2 (en:Method) 1990-04-27

Family

ID=14509232

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10939885A Granted JPS61275494A (ja) 1985-05-23 1985-05-23 濾過材の製造法

Country Status (1)

Country Link
JP (1) JPS61275494A (en:Method)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69013168T2 (de) * 1990-07-05 1995-02-23 Ahlstroem Oy Verfahren und vorrichtung zur herstellung eines mehrlagigen filtermaterials.
ES2369114T3 (es) * 2008-09-19 2011-11-25 Pall Corporation Material de lámina de filtro de profundidad y método para fabricar el mismo.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3338806A1 (de) * 1983-10-26 1985-05-09 Hoechst Ag, 6230 Frankfurt Deckende x-modifikation des unsubstituierten linearen trans-chinacridons

Also Published As

Publication number Publication date
JPS61275494A (ja) 1986-12-05

Similar Documents

Publication Publication Date Title
JP4870898B2 (ja) 三次元モールドを用いて発泡注型する方法および装置
EP0059608B1 (en) Method and apparatus for making a patterned non-woven fabric
KR100365393B1 (ko) 상이한 기본중량 및 밀도를 갖는 페이퍼 구조물
JP6288855B2 (ja) 繊維媒体並びにその形成方法及び装置
US3033721A (en) Method and machine for producing nonwoven fabric and resulting product
EP0426288B1 (en) Method for producing a high bulk paper web
US4973382A (en) Filtration fabric produced by wet laid process
US9174243B2 (en) Sheet manufacturing apparatus and method for manufacturing sheet
US2928765A (en) Air filter paper and method of making same
JPS61275495A (ja) 濾過材の製造法
JPH0218892B2 (en:Method)
EP1045937A1 (en) Foam process web manufacture of filter or other papers from mechanical pulp
KR101694109B1 (ko) 습식 부직포의 제조방법 및 제조장치
US4793923A (en) Gradient density filter medium
JP3104153B2 (ja) 厚み方向に連続した密度勾配を有するフィルタ−材の製造方法
US5993605A (en) Apparatus for manufacturing a filtering medium in sheet form
JPS61268316A (ja) 濾過材
JPS61268319A (ja) 濾過材

Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees