CA817637A - Method of manufacturing pleated filters - Google Patents

Method of manufacturing pleated filters

Info

Publication number
CA817637A
CA817637A CA817637A CA817637DA CA817637A CA 817637 A CA817637 A CA 817637A CA 817637 A CA817637 A CA 817637A CA 817637D A CA817637D A CA 817637DA CA 817637 A CA817637 A CA 817637A
Authority
CA
Canada
Prior art keywords
pleated filters
manufacturing pleated
manufacturing
filters
pleated
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
CA817637A
Inventor
O. Rosaen Borje
E. Rosaen Oscar
O. Rosaen Nils
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA817637A publication Critical patent/CA817637A/en
Expired legal-status Critical Current

Links

CA817637A Method of manufacturing pleated filters Expired CA817637A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA817637T

Publications (1)

Publication Number Publication Date
CA817637A true CA817637A (en) 1969-07-15

Family

ID=36290177

Family Applications (1)

Application Number Title Priority Date Filing Date
CA817637A Expired CA817637A (en) Method of manufacturing pleated filters

Country Status (1)

Country Link
CA (1) CA817637A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4840013A (en) * 1988-02-29 1989-06-20 Graham Fiber Glass Limited Machine and process for sinuously folding a batt of non-woven fibrous material

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4840013A (en) * 1988-02-29 1989-06-20 Graham Fiber Glass Limited Machine and process for sinuously folding a batt of non-woven fibrous material

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