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:
Mar. 05, 2019
Filed:
May. 04, 2015
Applicant:
Nordson Corporation, Westlake, OH (US);
Inventors:
Michael K. Truscott, Chippewa Falls, WI (US);
Stefan Wöstmann, Sassenberg, DE;
Assignee:
Nordson Corporation, Westlake, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 47/12 (2006.01); B29C 47/06 (2006.01); B29C 47/00 (2006.01); B29C 47/08 (2006.01); B29C 47/14 (2006.01); B29C 47/56 (2006.01);
U.S. Cl.
CPC ...
B29C 47/124 (2013.01); B29C 47/0009 (2013.01); B29C 47/065 (2013.01); B29C 47/0816 (2013.01); B29C 47/128 (2013.01); B29C 47/145 (2013.01); B29C 47/0021 (2013.01); B29C 47/0026 (2013.01); B29C 47/56 (2013.01);
Abstract
The invention provides an extrusion device having an adjustment valve that is rotatable between first and second operative positions. The extrusion device is configured to produce a first layer arrangement when the adjustment valve is in the first operative position and to produce a second layer arrangement when the adjustment valve is in the second operative position. Also provided are methods of using an extrusion device to produce different layer arrangements.