B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
154/72.01, 154/3
B32B 7/04 (2006.01) B32B 7/10 (2006.01) B65H 35/00 (2006.01) C09J 7/02 (2006.01)
Patent
CA 2020535
A device supporting first and second tape supply rolls, the first of a first length of tape wound with its coating of pressure sensitive adhesive adjacent a core of the roll and the second of a second length of tape wound with its coating of pressure sensitive adhesive opposite a core of the roll. The two lengths of pressure sensitive adhesive coated tape are pulled from the tape supply rolls along paths comprising a common path portion having a beginning position at which portions of the coatings of adhesive along first edges of both lengths of tape are adhered together to form a composite tape structure with portions of those coatings of adhesive adjacent second edges of the lengths of tape exposed on its major surfaces.
Heil Robert H.
Longworth Frederic A.
Minnesota Mining And Manufacturing Company
Smart & Biggar
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