Method and apparatus for forming a transdermal drug device

Details Method and apparatus for forming a transdermal drug device Method and apparatus for forming a transdermal drug device

B - Operations, Transporting

26

F

B26F 1/38 (2006.01) A61F 13/02 (2006.01) A61K 9/70 (2006.01) A61M 37/00 (2006.01) B26D 9/00 (2006.01) B26F 1/44 (2006.01) B32B 31/18 (1990.01)

Patent

CA 2109099

2109099 9219451 PCTABS00017 Disclosed is a method and apparatus for forming a transdermal drug delivery device from a multilayer web (1) comprised of a backing layer (16), a drug-containing pressure sensitive adhesive layer (14), and a release layer (12) or liner in which cutting is progressively achieved along a line coplanar with the axes of a cutting roller (86) and anvil roller (92) counter-rotating in proximity to each other. Cutting is achieved completely through the web (10) about the periphery of the transdermal drug delivery device, while simultaneously achieving a scoring only of the release liner (12) without penetration of the pressure sensitive adhesive layer (14) or backing layer (16).

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