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1. (WO2018099886) APPLICATOR FOR PLASMA-INITIATED ADHESIVE STRIPS, COMPRISING A FOLDING MECHANISM

Pub. No.:    WO/2018/099886    International Application No.:    PCT/EP2017/080599
Publication Date: Fri Jun 08 01:59:59 CEST 2018 International Filing Date: Wed Nov 29 00:59:59 CET 2017
IPC: B65H 35/00
B65H 37/06
C09J 5/02
C09J 5/00
B65H 37/00
B65C 11/06
Applicants: TESA SE
Inventors: HÄHNEL, Marcel
Title: APPLICATOR FOR PLASMA-INITIATED ADHESIVE STRIPS, COMPRISING A FOLDING MECHANISM
Abstract:
The invention relates to an applicator for a folded adhesive strip (8), comprising an adhesive strip roll (6) with an adhesive strip (7), which comprises an adhesive layer (30), and an unwinding device for an end portion of the adhesive strip (7) of the adhesive strip roll (6), a plasma source (20) with a process gas (22) which is enriched with reactive substances, said plasma source being aligned towards a reactive exterior (31) of the adhesive layer (30) of the wound end portion of the adhesive strip (7), wherein the adhesive layer (30) has at least one substance. The applicator also comprises a folding device (10) for the adhesive strip (7), said folding device being arranged downstream of the plasma source (20) in the running direction of the activated adhesive strip (7).