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:
May. 25, 2021
Filed:
Sep. 25, 2015
Applicant:
Alpla Werke Alwin Lehner Gmbh & Co. KG, Hard, AT;
Inventor:
Robert Siegl, Dornbirn, AT;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
B32B 1/02 (2006.01); B29B 11/08 (2006.01); B29C 49/06 (2006.01); B29B 11/14 (2006.01); B29C 49/00 (2006.01); B29C 49/64 (2006.01); B29C 45/56 (2006.01); B29L 31/00 (2006.01); B29C 49/12 (2006.01); B29C 49/02 (2006.01); B29K 105/00 (2006.01); B29K 67/00 (2006.01);
U.S. Cl.
CPC ...
B32B 1/02 (2013.01); B29B 11/08 (2013.01); B29B 11/14 (2013.01); B29C 49/06 (2013.01); B29B 2911/1402 (2013.01); B29B 2911/1404 (2013.01); B29B 2911/14026 (2013.01); B29B 2911/14033 (2013.01); B29B 2911/1434 (2013.01); B29B 2911/1442 (2013.01); B29B 2911/14326 (2013.01); B29B 2911/14333 (2013.01); B29B 2911/14426 (2013.01); B29B 2911/14693 (2013.01); B29B 2911/14913 (2013.01); B29B 2911/14926 (2013.01); B29C 45/561 (2013.01); B29C 49/0005 (2013.01); B29C 49/12 (2013.01); B29C 49/6418 (2013.01); B29C 49/6454 (2013.01); B29C 2049/024 (2013.01); B29C 2049/1228 (2013.01); B29C 2049/1238 (2013.01); B29C 2049/1242 (2013.01); B29K 2067/003 (2013.01); B29K 2067/04 (2013.01); B29K 2105/0094 (2013.01); B29K 2995/0043 (2013.01); B29K 2995/0064 (2013.01); B29L 2031/716 (2013.01); Y10T 428/1352 (2015.01); Y10T 428/1379 (2015.01); Y10T 428/1397 (2015.01);
Abstract
The invention relates to a preform for producing a plastic container in a 2-stage stretch blow molding method, said preform having a preform body that extends along a central axis and that comprises: a first end a second end that lies opposite the first end, wherein the first end is closed and a neck part with a pouring opening adjoins the second end; and an inner wall that delimits an interior of the preform. Along a length of at least 30 mm of the interior, every point of the inner wall is at a distance of less than 3.5 mm from the central axis. Also disclosed are a suitable method and a device for producing such a preform.