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.

Date of Patent:
May. 20, 1986

Filed:

Jun. 06, 1984
Applicant:
Inventors:

Manfred Gillner, Aachen, DE;

Hans G Friedrich, Wuerselen, DE;

Christian Grau, Aachen, DE;

Richard Crumbach, Aachen, DE;

Heinz Scholl, Eischweiler, DE;

Christian Hiemenz, Herzogenrath, DE;

Assignee:

Saint-Gobain Vitrage, Aubervilliers, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C / ; F16D / ;
U.S. Cl.
CPC ...
26433119 ; 264236 ; 366307 ; 366325 ; 422133 ; 425204 ; 425205 ; 464 29 ;
Abstract

A process and apparatus for producing a homogeneous and highly transparent sheet or film from a mixture of a plurality of components which comprises mixing the combined reaction components and depositing the reaction mixture on a molding substrate where the reaction is carried out in a layer thereon, wherein the combined reaction components are mixed, first, in a static mixer and, immediately thereafter, in a dynamic mixer. The invention can be advantageously applied to the manufacture of polyurethane sheets which can be employed in laminated glass sheets.


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