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. 24, 2004
Filed:
Apr. 30, 2002
Applicant:
Inventor:
Dieter Aengenvoort, Weeze, DE;
Assignee:
Siempelkamp Maschinen- und Anlagenbau GmbH & Co. KG, Krefeld, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 3/100 ;
U.S. Cl.
CPC ...
B29C 3/100 ;
Abstract
At the end of an array of rollers of a spreading head for wood particles for the production of mats to form particleboard, rollers of the array are driven at a higher speed than the rollers of the fine-particle spreading portion and baffles are provided below the higher speed rollers to scatter the particles backwardly into the fine-particle region and form an intimate mixture of the coarse and fine particles.