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. 09, 2018
Filed:
Aug. 06, 2014
Applicant:
S2f Flexico, Henonville, FR;
Inventors:
Assignee:
S2F FLEXICO, Henonville, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65D 33/25 (2006.01); B29C 47/00 (2006.01); B29C 47/04 (2006.01); B29C 55/28 (2006.01); B29L 31/00 (2006.01); B29K 101/12 (2006.01); B29K 105/00 (2006.01);
U.S. Cl.
CPC ...
B65D 33/25 (2013.01); B29C 47/0026 (2013.01); B29C 47/04 (2013.01); B29C 55/28 (2013.01); B65D 33/2541 (2013.01); B29C 47/0057 (2013.01); B29C 47/0064 (2013.01); B29K 2101/12 (2013.01); B29K 2105/256 (2013.01); B29L 2031/7128 (2013.01);
Abstract
The invention relates to a method for manufacturing (S) a bag () by means of blown film extrusion, including the following steps: extruding (S) plastic such as to form an annular film () including closing assemblies (), said annular film being intended to form the walls of the bag; and blowing (S) the annular film such as to form a sheath, the complementary profile sections () of each of the closing assemblies () being integrally formed with a base () connected to the annular film () via a connection rod () that extends parallel to the longitudinal axis (X) between the annular film () and the base () and is designed to keep the base () separated from the annular film ().