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. 01, 1989
Filed:
Nov. 14, 1988
Wolfgang Pfizenmaier, Neckargemund, DE;
Heidelberger Druckmaschinen AG, Heidelberg, DE;
Abstract
A device for aftertreating a material web, coated or printed on at least one side thereof, having a drier for heating the material web to vaporize solvents contained therein, a vapor channel connected to the drier and traversible by the material web, and an arrangement of cooling rollers located downstream of the vapor channel, each of the cooling rollers being enveloped by the material web over a region of the circumference of the cooling rollers, respectively, a first one of the cooling rollers located in the travel direction of the material web having a jacket surface thereof facing towards the coated or printed side of the web includes a doctor blade device having a transversing doctor blade engaging a region of the first cooling roller located between an oncoming strand and a departing strand of the material web.