EP 3390041 A1 20181024 - METHOD FOR ROLLING UP A WEDGE-SHAPED FILM
Title (en)
METHOD FOR ROLLING UP A WEDGE-SHAPED FILM
Title (de)
VERFAHREN ZUM AUFROLLEN EINER KEILFÖRMIGEN FOLIE
Title (fr)
PROCÉDÉ POUR ENROULER UNE FEUILLE CUNÉIFORME
Publication
Application
Priority
- EP 15199812 A 20151214
- EP 2016080359 W 20161209
Abstract (en)
[origin: WO2017102567A1] The invention relates to a method for rolling up a wedge-shaped film (1), in which at least one wedge-shaped film and at least one wedge-shaped intermediate layer (2) are wound onto a winding core (3) together, wherein the thicker edge of the wedge-shaped intermediate layer (2) is positioned at least flush on the thinner edge of the wedge-shaped film (1), the thinner edge of the wedge-shaped film (1) is 0.7 - 0.9 mm and the thicker edge is 1.1 - 1.3 mm, and the thinner edge of the wedge-shaped intermediate layer (2) is 0.01 - 0.05 mm and the thicker edge is 0.4 - 0.55 mm.
IPC 8 full level
B32B 17/10 (2006.01)
CPC (source: EP KR RU US)
B32B 17/10036 (2013.01 - EP US); B32B 17/1055 (2013.01 - RU); B32B 17/10568 (2013.01 - EP KR RU US); B32B 17/10761 (2013.01 - EP KR US); B32B 17/10779 (2013.01 - KR); B60J 1/00 (2013.01 - RU); B65H 18/28 (2013.01 - KR); G02B 27/01 (2013.01 - US); B29C 48/131 (2019.01 - EP US); B32B 2309/105 (2013.01 - KR); B32B 2419/00 (2013.01 - KR); B32B 2605/003 (2013.01 - KR); B65H 2701/1752 (2013.01 - KR)
Citation (search report)
See references of WO 2017102567A1
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)
WO 2017102567 A1 20170622; BR 112018010377 A2 20181204; CA 3005504 A1 20170622; CN 107405885 A 20171128; EP 3390041 A1 20181024; JP 2019501846 A 20190124; KR 20180081782 A 20180717; MX 2018007187 A 20180801; RU 2697358 C1 20190813; US 2018250919 A1 20180906
DOCDB simple family (application)
EP 2016080359 W 20161209; BR 112018010377 A 20161209; CA 3005504 A 20161209; CN 201680003190 A 20161209; EP 16806182 A 20161209; JP 2018530852 A 20161209; KR 20187016239 A 20161209; MX 2018007187 A 20161209; RU 2018121725 A 20161209; US 201615740798 A 20161209