EP 3763859 A1 20210113 - FIBER STRETCHING DEVICE FOR ROVING FRAMES
Title (en)
FIBER STRETCHING DEVICE FOR ROVING FRAMES
Title (de)
FASERSTRECKVORRICHTUNG FÜR ROVING-RAHMEN
Title (fr)
DISPOSITIF D'ÉTIREMENT DE FIBRES POUR BANC À BROCHES
Publication
Application
Previously filed application
201931182 U 20190710 ES
Priority
ES 201931182 U 20190710
Abstract (en)
Fiber stretching device for roving frames, which comprises: at least a first cylinder (1) and a second cylinder (2), both motorized, disposed in parallel in fixed positions; and a plurality of pressing arms (3), disposed in perpendicular to the motorized cylinders (1, 2) and provided with first rollers (31) and second rollers (32), both freely rotating, and upper bags (4) which embrace the corresponding freely rotating second roller (32) and support means (41) of said upper bags. The upper bags (4) press the fibers to stretch (F) directly against support zones (21) of the second motorized cylinder (2), and wherein said device does not have lower bags for the support of the upper bags (4), nor of a static track for the support of said lower bags.
IPC 8 full level
CPC (source: EP)
Citation (search report)
- [XY] EP 0350797 A1 19900117 - RIETER AG MASCHF [CH]
- [XY] US 2751631 A 19560626
- [X] DE 943397 C 19560517 - ZINSER TEXTILMASCHINEN GMBH
- [X] DE 974060 C 19600908 - WELLER MASCHF HEINZ
- [Y] US 2951266 A 19600906 - BURNHAM VIRGIL A
- [Y] CH 711154 A1 20161215 - RIETER AG MASCHF [CH]
- [A] DE 102008009230 A1 20090806 - STAHLECKER GMBH WILHELM [DE]
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
EP 3763859 A1 20210113; ES 1234294 U 20190905; ES 1234294 Y 20191203
DOCDB simple family (application)
EP 20184269 A 20200706; ES 201931182 U 20190710