GB8820526D0 - Filter medium forming system & process - Google Patents

Filter medium forming system & process

Info

Publication number
GB8820526D0
GB8820526D0 GB888820526A GB8820526A GB8820526D0 GB 8820526 D0 GB8820526 D0 GB 8820526D0 GB 888820526 A GB888820526 A GB 888820526A GB 8820526 A GB8820526 A GB 8820526A GB 8820526 D0 GB8820526 D0 GB 8820526D0
Authority
GB
United Kingdom
Prior art keywords
filter medium
forming system
medium forming
filter
medium
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
GB888820526A
Other versions
GB2209354A (en
GB2209354B (en
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.)
Mahle Filter Systems Japan Corp
Original Assignee
Mahle Filter Systems Japan 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
Priority claimed from JP62215228A external-priority patent/JPH0753205B2/en
Priority claimed from JP63131669A external-priority patent/JP2695189B2/en
Application filed by Mahle Filter Systems Japan Corp filed Critical Mahle Filter Systems Japan Corp
Publication of GB8820526D0 publication Critical patent/GB8820526D0/en
Publication of GB2209354A publication Critical patent/GB2209354A/en
Priority to EP89307818A priority Critical patent/EP0357233A3/en
Application granted granted Critical
Publication of GB2209354B publication Critical patent/GB2209354B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31D—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER, NOT PROVIDED FOR IN SUBCLASSES B31B OR B31C
    • B31D5/00—Multiple-step processes for making three-dimensional articles ; Making three-dimensional articles
    • B31D5/0082—Making filter elements, e.g. pleated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B01D29/012—Making filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/12—Pleated filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B01D29/05—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements supported
    • B01D29/07—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements supported with corrugated, folded or wound filtering sheets

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Filtering Materials (AREA)
GB8820526A 1987-08-31 1988-08-31 Filter medium forming system and process Expired - Fee Related GB2209354B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP89307818A EP0357233A3 (en) 1988-08-31 1989-08-01 Waveguide apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP62215228A JPH0753205B2 (en) 1987-08-31 1987-08-31 Filter paper forming equipment
JP63131669A JP2695189B2 (en) 1988-05-31 1988-05-31 Endless filter paper molding machine

Publications (3)

Publication Number Publication Date
GB8820526D0 true GB8820526D0 (en) 1988-09-28
GB2209354A GB2209354A (en) 1989-05-10
GB2209354B GB2209354B (en) 1991-10-30

Family

ID=26466435

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8820526A Expired - Fee Related GB2209354B (en) 1987-08-31 1988-08-31 Filter medium forming system and process

Country Status (1)

Country Link
GB (1) GB2209354B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4223723C2 (en) * 1992-07-18 1996-08-29 Mann & Hummel Filter Method and device for producing a zigzag folded filter
GB2352195B (en) * 1999-06-24 2003-11-26 Nationwide Filter Company High flowrate filter
DE10061479B4 (en) * 2000-12-08 2007-08-02 Carl Freudenberg Kg Method for producing a filter insert
US11123946B2 (en) * 2019-02-07 2021-09-21 K&N Engineering, Inc. Pleated filter preparation system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB867004A (en) * 1959-03-03 1961-05-03 Gen Motors Ltd Improvements in or relating to filters for fluids
GB1579231A (en) * 1976-07-03 1980-11-19 Lucas Industries Ltd Method of manufacturing a filter element
US4710297A (en) * 1985-06-15 1987-12-01 Kabushiki Kaisha Tsuchiya Seisakusho Fluid filter with pleated filter medium
SE452598B (en) * 1985-06-20 1987-12-07 Flodins Filter Ab PROCEDURE AND DEVICE FOR FILTER MANUFACTURING

Also Published As

Publication number Publication date
GB2209354A (en) 1989-05-10
GB2209354B (en) 1991-10-30

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20050831