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:
Jun. 01, 2021
Filed:
Aug. 07, 2017
Applicant:
Alpla Werke Alwin Lehner Gmbh & Co. KG, Hard, AT;
Inventor:
Robert Siegl, Dornbirn, AT;
Assignee:
ALPLA WERKE ALWIN LEHNER GMBH & CO. KG, Hard, AT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29D 22/00 (2006.01); B29C 45/00 (2006.01); C08G 63/181 (2006.01); B29L 31/00 (2006.01); B29K 67/00 (2006.01);
U.S. Cl.
CPC ...
B29C 45/0001 (2013.01); C08G 63/181 (2013.01); B29C 2045/0094 (2013.01); B29C 2045/0096 (2013.01); B29K 2067/04 (2013.01); B29K 2995/006 (2013.01); B29L 2031/712 (2013.01);
Abstract
A method is disclosed for producing thin-walled small plastic parts having an average wall thickness of less than about 1.5 mm, wherein the small plastic parts are produced in a plastic injection-molding method from polyethylene furanoate (PEF) having a viscosity of, for example, 0.3 dl/g to 0.7 dl/g, for example, preferably less than e.g., 0.6 dl/g, measured according to a measurement method as per ASTM D4603, which polyethylene furanoate has an exemplary water content of less than 100 ppm in the plastic injection process.