EP 0511171 A1 19921028 - Tear device for automatic cutting of shrink-wrap packaging films.
Title (en)
Tear device for automatic cutting of shrink-wrap packaging films.
Title (de)
Reisselement zum automatischen Durchschneiden von Schrumpfverpackungsfolie.
Title (fr)
Elément de déchirure pour le découpage automatique d'une feuille rétractable d'emballage.
Publication
Application
Priority
IT BO910069 U 19910423
Abstract (en)
The present invention relates to a tear device consisting of a tear-line guided double crease 5 and of two tabs 7 obtained by cutting away a portion of the wrapping film 4 before heat sealing which, when appropriately pulled, are capable of tearing the film along the creasing lines. <IMAGE>
IPC 1-7
IPC 8 full level
B31B 1/90 (2006.01); B65B 61/02 (2006.01); B65B 61/18 (2006.01)
CPC (source: EP)
B65B 61/02 (2013.01); B65B 61/182 (2013.01); B31B 50/8125 (2017.07)
Citation (search report)
- [X] GB 2073133 A 19811014 - LAUREL BANK MACHINE CO
- [X] US 3273302 A 19660920 - WALTER RICHARD T
- [X] US 3409206 A 19681105 - SLOUKA DONALD G, et al
- [X] EP 0395249 A1 19901031 - PHILIP MORRIS [US]
- [X] GB 2156303 A 19851009 - NEUSIEDLER AG
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB GR LI LU NL SE
DOCDB simple family (publication)
EP 0511171 A1 19921028; IT 224720 Z2 19960627; IT BO910069 U1 19921023; IT BO910069 V0 19910423
DOCDB simple family (application)
EP 92830074 A 19920221; IT BO910069 U 19910423