The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 10, 1995
Filed:
Aug. 25, 1993
Anthony Giovannone, Osterville, MA (US);
Sencorp Systems, Inc., Hyannis, MA (US);
Abstract
A blister packaging system and method which includes a preheat station, a cold seal press station, and a trimming station to provide a blister-type cold seal bonded blister package. The method comprises feeding the adjacent sheets of thermoplastic material to a preheat station and preheating selected sections, usually edge areas, of the plastic material for very short periods of time to a tacky or melt temperature, thereafter cold pressing the preheated sections under pressure at a temperature of less than 60.degree. F. to cold bond seal the preheated sections, and thereafter optionally to trim the cold bonded thermoplastic sheet material to a finished size and recovering a blister, cold-bonded package.