Process for the production of a blister sheet

Details Process for the production of a blister sheet Process for the production of a blister sheet

2005-04-25

2011-12-06

Goff, John L. (Department: 1746)

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

C156S210000, C156S244220, C156S244260

Reexamination Certificate

active

08070900

ABSTRACT:
Process for the production of a blister sheet which comprises the following steps:a) extrusion of a bottom film, a central film, a top film starting from the corresponding granule;b) thermoforming of the central film;c) calibration and partial cooling of the bottom and top films;d) heating of at least one side of the bottom and top films and coupling of the two bottom and top films with the thermoformed film.

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http://plastics.bayer.com/plastics/emea/en/product/apec/product—datasheets/Apec—1803—ASTM/gradeld-9077/datasheethtml.jsp Jul. 14, 2010.
Notification of Transmittal of the International Search Report.

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