Roll of an adhesive tape having an adhesive layer comprising a structural adhesive and its method of manufacture
Assignee3M Innovative Properties Company
InventorsTomasz P. Wikierak, Pawel M. Malinowski, Marcin J. Paprocki, Elisabeth Cura
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Abstract
A roll of a double-sided adhesive tape wound around a core, with the tape (10) comprising first (5) and second major adhesive surfaces (4) and at least one adhesive layer comprising a structural adhesive (3) providing the second major adhesive surface (4). The first major adhesive surface (5) is protected by a first liner (1); the second major adhesive surface (4) is protected by a second liner (2), and the second liner (2) extends over the two edges (8, 9) of the second major surface to cover at least part of each first and second minor surfaces (6, 7) of the tape (10).
Claims20
Roll of a double-sided adhesive tape wound around a core, said tape comprising first and second major adhesive surfaces and first and second minor surfaces, with at least one adhesive layer comprising a structural adhesive providing said second major adhesive surface,
- the first major adhesive surface being protected by a first liner;
- the second major adhesive surface having opposite edges and being protected by a second liner, and
- the second liner extending over the opposite edges of the second major adhesive surface so as to cover at least part of each first and second minor surfaces of the tape.
Dependencies are inferred from the claim text.