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)
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.)
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 CofiledCriticalCelfil Co
Priority to ES430024ApriorityCriticalpatent/ES430024A1/en
Publication of ES402653A1publicationCriticalpatent/ES402653A1/en
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)
ES402653A1971-05-131972-05-12Procedure for the manufacture of strips of filtering material. (Machine-translation by Google Translate, not legally binding)
ExpiredES402653A1
(en)
PROCEDURE FOR FARMING ACCORDING TO THE EXTRACTION METHOD OF TEXTILE MATERIAL OF CELLULOSIAN FIBERS AND THEIR MIXTURES OF SYNTHETIC FIBERS IN THE FORM OF ROLLING BODIES