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:
Oct. 21, 1986
Filed:
Oct. 12, 1984
Martin Hoffmann, Tangstedt, DE;
Werner H. K. Peters Maschinenfabrik GmbH, Hamburg, DE;
Abstract
A one-sided corrugated cardboard machine having an upper and a lower fluted roller, a pressure roller associated with the lower fluted roller, a suction box essentially extending the width of the lower fluted roller and connected to a vacuum source while being arranged on the side of the lower fluted roller which is not covered by the corrugated material web, said suction box creating a vacuum in annular suction grooves of the lower fluted roller, and sealing sheet metal members engaging within the suction grooves on the side of the suction box facing the pressure roller, with a supporting beam for the sealing sheet metal members retained in the machine stand which is arranged separately of the suction box, said suction box being adapted to be adjusted through a greater distance with the aid of an adjusting device.