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:
Sep. 02, 1997
Filed:
Oct. 12, 1995
Applicant:
Inventors:
Felix Titz, Weiherhammer, DE;
Gerald Frischholz, Weiden, DE;
Assignee:
BHS Corrugated Maschinen- und Anlagenbau GmbH, Weiherhammer, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B31F / ; B32B / ;
U.S. Cl.
CPC ...
156470 ; 156499 ; 1565835 ; 219463 ;
Abstract
A heating unit for a corrugated board manufacturing plant comprises heating elements which consist of a comparatively thin heating plate and a supporting structure disposed at a distance from, and below, the latter. The heating plate is supported on the supporting structure by thermally insulating props. Furthermore, a heat insulation layer is disposed between the respective heating plate and the supporting structure.