GB2077312B - Pleated filtering material - Google Patents

Pleated filtering material

Info

Publication number
GB2077312B
GB2077312B GB8016949A GB8016949A GB2077312B GB 2077312 B GB2077312 B GB 2077312B GB 8016949 A GB8016949 A GB 8016949A GB 8016949 A GB8016949 A GB 8016949A GB 2077312 B GB2077312 B GB 2077312B
Authority
GB
United Kingdom
Prior art keywords
filtering material
pleated filtering
pleated
filtering
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
Application number
GB8016949A
Other versions
GB2077312A (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.)
Marshall D A G
Original Assignee
Marshall D A G
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 Marshall D A G filed Critical Marshall D A G
Priority to GB8016949A priority Critical patent/GB2077312B/en
Publication of GB2077312A publication Critical patent/GB2077312A/en
Application granted granted Critical
Publication of GB2077312B publication Critical patent/GB2077312B/en
Expired 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
    • B31F—MECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31F1/00—Mechanical deformation without removing material, e.g. in combination with laminating
    • B31F1/20—Corrugating; Corrugating combined with laminating to other layers
    • B31F1/24—Making webs in which the channel of each corrugation is transverse to the web feed

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Filtering Materials (AREA)
GB8016949A 1980-05-22 1980-05-22 Pleated filtering material Expired GB2077312B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8016949A GB2077312B (en) 1980-05-22 1980-05-22 Pleated filtering material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8016949A GB2077312B (en) 1980-05-22 1980-05-22 Pleated filtering material

Publications (2)

Publication Number Publication Date
GB2077312A GB2077312A (en) 1981-12-16
GB2077312B true GB2077312B (en) 1984-02-22

Family

ID=10513606

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8016949A Expired GB2077312B (en) 1980-05-22 1980-05-22 Pleated filtering material

Country Status (1)

Country Link
GB (1) GB2077312B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2156232B (en) * 1984-03-29 1987-10-28 Marshall D A G Reinforced pleated filtering material
DE19713238A1 (en) * 1997-03-29 1998-10-01 Vorwerk Co Interholding Filter element made of a substantially limp material and method for producing a zigzag folded filter element
DE102010025219A1 (en) * 2010-06-23 2011-12-29 Hydac Filtertechnik Gmbh Filter material for fluids and method for producing a filter material
US9061234B2 (en) 2011-01-14 2015-06-23 Pall Corporation Gas filter assemblies and methods for filtering gases

Also Published As

Publication number Publication date
GB2077312A (en) 1981-12-16

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20000521