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:
Mar. 19, 2002

Filed:

Jun. 01, 2001
Applicant:
Inventors:

Hans-Michael Sulzbach, Königswinter, DE;

Bodo Büchel, Königswinter, DE;

Assignee:

Hennecke GmbH, Königswinter, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 4/304 ;
U.S. Cl.
CPC ...
B29C 4/304 ;
Abstract

Angular blocks of foam flocks can be produced with angular edges and a homogeneous density distribution over the entire cross-section in a molding box by first extending the of adjacent mold walls before the flocks are introduced, and, after the flocks have been introduced, reducing it to the envisaged cross-section of the slab to be produced. Wherein, at every corner formed by two adjacent mold walls, one of the mold walls is divided into a wall part and a flap held thereon which can be moved around a swivelling axis perpendicular to the base and can be swivelled between a position pointing outwards and a position parallel with the wall part.


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