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:
Aug. 13, 2002
Filed:
May. 30, 2000
Applicant:
Inventors:
Herbert Sybrant van de Velde Keyser, Lochristi, BE;
Dirk Gustaaf Remi Vanden Broecke, Sint-Martens-Latem, BE;
Assignee:
Solutia Europe S.A./N.V., Brussels, BE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 6/900 ; B65G 1/502 ; B65H 2/302 ;
U.S. Cl.
CPC ...
B29C 6/900 ; B65G 1/502 ; B65H 2/302 ;
Abstract
Film treatment surface provided with a propulsion system for circularly contoured film ( ) along a circular path are disclosed. The essential propulsion and steering system is represented by two adjustable disks ( ), one being equipped with a propulsion wheel and a steering mechanism whereas the second disk embodies an idler wheel and a steering mechanism. The treatment surface was found to be beneficially suitable for the manufacture of cut shaped blanks made from shaped films of plasticized polyvinyl butyral. The blanks can be used in automobile windshields.