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. 08, 2019
Filed:
Aug. 28, 2012
Harri Kosonen, Lappeenranta, FI;
Kari Luukko, Espoo, FI;
Sami Turunen, Lappeenranta, FI;
Jere Salminen, Lappeenranta, FI;
Stefan Fors, Kausala, FI;
Petri Myllytie, Vaaksy, FI;
Harri Kosonen, Lappeenranta, FI;
Kari Luukko, Espoo, FI;
Sami Turunen, Lappeenranta, FI;
Jere Salminen, Lappeenranta, FI;
Stefan Fors, Kausala, FI;
Petri Myllytie, Vaaksy, FI;
UPM-KYMMENE CORPORATION, Helsinki, FI;
Abstract
The invention relates to a method for manufacturing a composite product comprising organic natural fiber material and matrix material, wherein the method comprises mixing the organic natural fiber material with the matrix material in a primary mixing stage to form a mixture. The primary mixing stage comprises a contacting step in which the organic natural fiber material comes in contact with the matrix material that is at least partly in a form of melt, and compression ratio of the organic natural fiber material is less than 8. The method further comprises forming a composite product comprising the mixture. Further, the invention relates to a composite product, a use of the composite product, and a system for manufacturing a composite product.