EP 0036025 A1 19810923 - Method for providing an article of manufacture comprised of elongate filamentary material and apparatus for carrying out this method.
Title (en)
Method for providing an article of manufacture comprised of elongate filamentary material and apparatus for carrying out this method.
Title (de)
Verfahren zur Herstellung eines aus länglichem, faserigen Material bestehenden Erzeugnisses und Vorrichtung zur Durchführung dieses Verfahrens.
Title (fr)
Procédé pour fabriquer un article en matériau filiforme et appareil pour réaliser ce procédé.
Publication
Application
Priority
EP 80101136 A 19800306
Abstract (en)
In the course of continuous transport of filamentary material, mutually spaced portions thereof are selectively stretched, yielding articles having a longitudinal profile varying in filamentary material volume and of essentially constant filament density per unit volume. In producing cigarette filters, additive material is applied to the stretched material portions.
IPC 1-7
IPC 8 full level
A24D 3/02 (2006.01)
CPC (source: EP)
A24D 3/0225 (2013.01)
Citation (search report)
- FR 2411580 A1 19790713 - BAUMGARTNER PAPIERS SA [CH]
- CH 482851 A 19691215 - RHODIACETA [FR]
- FR 681317 A 19300513
- FR 2012422 A1 19700320 - COURTAULDS LTD
- FR 39410 E 19311019
Designated contracting state (EPC)
CH DE GB IT
DOCDB simple family (publication)
EP 0036025 A1 19810923; EP 0036025 B1 19840606; DE 3068087 D1 19840712
DOCDB simple family (application)
EP 80101136 A 19800306; DE 3068087 T 19800306