ES402653A1 - Procedure for the manufacture of strips of filtering material. (Machine-translation by Google Translate, not legally binding) - Google Patents

Procedure for the manufacture of strips of filtering material. (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES402653A1
ES402653A1 ES402653A ES402653A ES402653A1 ES 402653 A1 ES402653 A1 ES 402653A1 ES 402653 A ES402653 A ES 402653A ES 402653 A ES402653 A ES 402653A ES 402653 A1 ES402653 A1 ES 402653A1
Authority
ES
Spain
Prior art keywords
strip
strips
translation
manufacture
machine
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
ES402653A
Other languages
Spanish (es)
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.)
Celfil Co
Original Assignee
Celfil Co
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 Celfil Co filed Critical Celfil Co
Priority to ES430024A priority Critical patent/ES430024A1/en
Publication of ES402653A1 publication Critical patent/ES402653A1/en
Expired legal-status Critical Current

Links

Landscapes

  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Manufacturing Of Cigar And Cigarette Tobacco (AREA)

Abstract

Process for the manufacture of strips of filtering material, especially paper strips with spongy and upright fibers, suitable for collection transversely to the shape of a filter rod, which can be subdivided into filtering rods and filtering plugs for articles of elaborated tobacco, in particular for cigarettes, characterized in that the strip of material is first stretched in a first direction in a plurality of parallel areas which follow one another and the fibrous structure then sponges, after which the strip of material is subjected to at least to another stretching process in a different direction in a plurality of parallel areas following one another, with at least one of the stretched areas being aligned in the longitudinal direction of the strip of material in order to facilitate the collection of the strip, and keeping the coherence of the strip of material despite the stretched areas. (Machine-translation by Google Translate, not legally binding)
ES402653A 1971-05-13 1972-05-12 Procedure for the manufacture of strips of filtering material. (Machine-translation by Google Translate, not legally binding) Expired ES402653A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES430024A ES430024A1 (en) 1971-05-13 1974-09-13 Installation for the manufacture of strips of filtering material. (Machine-translation by Google Translate, not legally binding)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE706471 1971-05-13

Publications (1)

Publication Number Publication Date
ES402653A1 true ES402653A1 (en) 1975-10-16

Family

ID=20270320

Family Applications (1)

Application Number Title Priority Date Filing Date
ES402653A Expired ES402653A1 (en) 1971-05-13 1972-05-12 Procedure for the manufacture of strips of filtering material. (Machine-translation by Google Translate, not legally binding)

Country Status (1)

Country Link
ES (1) ES402653A1 (en)

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