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. 22, 2024
Filed:
Oct. 12, 2021
Applicant:
Valmet Technologies, Inc., Espoo, FI;
Inventors:
Tapio Salminen, Espoo, FI;
Antti Mäkinen, Espoo, FI;
Assignee:
Valmet Technologies, Inc., Espoo, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 61/02 (2006.01); B01D 29/01 (2006.01); B01D 33/067 (2006.01); B01D 39/08 (2006.01); B01D 46/00 (2022.01); B29L 31/14 (2006.01);
U.S. Cl.
CPC ...
B29C 61/02 (2013.01); B01D 29/012 (2013.01); B01D 33/067 (2013.01); B01D 39/083 (2013.01); B01D 46/0001 (2013.01); B29L 2031/14 (2013.01);
Abstract
At least one infrared element arrangement having at least one infrared element () comprising a plurality of infrared radiators () is mounted on a frame moveable with respect to a synthetic filter fabric mounted to a filtering surface. The frame may have wheels or the like such that the infrared radiators may be moved along the length of the filtering surface to heat the synthetic filter fabric () to a temperature of 100 to 160° C. for shrinking the fabric () on the filtering surface ().