Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
METHOD FOR PRODUCING A SECURITY ELEMENT AND TRANSFER FILM
Document Type and Number:
WIPO Patent Application WO/2010/072339
Kind Code:
A3
Abstract:
The invention relates to a method for producing a security element and a transfer film. The transfer film comprises a base film (10) comprising a first carrier film (11) and single or multi-ply decal layer. A first adhesive layer (30) and a second carrier film (40) are applied to the surface of the first carrier film (11) facing away from the decal layer, such that the first adhesive layer (30) is disposed between the first carrier film (11) and the second carrier film (40). The first adhesive layer (30) is activated in a first area (31) covering at least one first partial area (21) of the base film (10), and the first adhesive layer is not activated, not provided, only partially provided, or deactivated in a second area (32) adjacent to said first area (31). The first carrier film (11) is then at least partially separated along the boundary line defining the at least one first partial area (21) and separating the at least one first partial area (21) from a second partial area (22) of the base film (10). A second part of the base film (10) comprising the second partial area (22) is pulled off of the second carrier film (40), wherein the base film (10) adheres to the second carrier film (40) in the at least one first partial area (21) due to the activated first adhesive layer, and a first part of the base film (10) comprising the at least one first partial area (21) remains on the second carrier film (40).

Inventors:
STREB CHRISTINA (CH)
EPP SASCHA MARIO (CH)
HANSEN ACHIM (CH)
Application Number:
PCT/EP2009/008871
Publication Date:
September 16, 2010
Filing Date:
December 11, 2009
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
OVD KINEGRAM AG (CH)
STREB CHRISTINA (CH)
EPP SASCHA MARIO (CH)
HANSEN ACHIM (CH)
International Classes:
B42D15/10; B42D15/00
Domestic Patent References:
WO2005108108A22005-11-17
Foreign References:
DE10013410A12001-09-20
EP0420261A21991-04-03
Other References:
See also references of EP 2373492A2
Attorney, Agent or Firm:
ZINSINGER, Norbert (Pöhlau Lohrent, Postfach 30 55 Nürnberg, DE)
Download PDF: