B - Operations – Transporting – 65 – H
Patent
B - Operations, Transporting
65
H
154/119, 117/26,
B65H 19/28 (2006.01) B65H 19/10 (2006.01) B65H 21/00 (2006.01) C09J 7/02 (2006.01)
Patent
CA 2039631
For making a web connection, an adhesive tape is used which essentially features on only one side an adhesive layer. The cover foil of this adhesive layer is comprised of two parts that are separated by a longitudinal seam. Applied on the other side of the substrate of the adhesive layer is at least one narrow adhesive strip, also having a cover foil, which preferably is contained on an edge of the adhesive tape. Also provided is a double-stick adhesive tape wherein the longitudinal seam is created by a plurality of perforations. The tapes of the invention can be used as a splice for a paper roll. Processes and devices for making such splice are also disclosed.
Kaufmann Bern
Madrzak Zygmunt
3m Innovative Properties Company
Blake Cassels & Graydon Llp
J. M. Voith Gmbh
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