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.

Date of Patent:
Jun. 13, 2017

Filed:

Nov. 12, 2013
Applicant:

Tetra Laval Holdings & Finance S.a., Pully, CH;

Inventors:

Björn Karlsson, Lund, SE;

Niels Damkjaer, Kävlinge, SE;

Tomas Lagus, Lund, SE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 1/02 (2006.01); B65D 5/42 (2006.01); B29C 65/36 (2006.01); B29C 65/00 (2006.01); B65B 9/20 (2012.01); B65B 9/207 (2012.01); B65B 51/30 (2006.01); B65B 61/24 (2006.01); B65D 5/74 (2006.01); B32B 1/08 (2006.01); B29C 65/08 (2006.01); B29C 65/10 (2006.01); B29K 101/12 (2006.01); B29K 305/02 (2006.01); B29K 711/12 (2006.01); B29L 9/00 (2006.01); B29L 31/00 (2006.01);
U.S. Cl.
CPC ...
B65D 5/42 (2013.01); B29C 65/368 (2013.01); B29C 65/3656 (2013.01); B29C 66/1122 (2013.01); B29C 66/43 (2013.01); B29C 66/4312 (2013.01); B29C 66/4322 (2013.01); B29C 66/72321 (2013.01); B29C 66/72328 (2013.01); B29C 66/73921 (2013.01); B29C 66/822 (2013.01); B29C 66/8221 (2013.01); B29C 66/83411 (2013.01); B29C 66/83543 (2013.01); B65B 9/207 (2013.01); B65B 9/2035 (2013.01); B65B 9/2049 (2013.01); B65B 51/306 (2013.01); B65B 61/24 (2013.01); B65D 5/746 (2013.01); B29C 65/08 (2013.01); B29C 65/10 (2013.01); B29C 66/49 (2013.01); B29C 66/83241 (2013.01); B29C 66/849 (2013.01); B29K 2101/12 (2013.01); B29K 2305/02 (2013.01); B29K 2711/123 (2013.01); B29K 2995/0069 (2013.01); B29L 2009/00 (2013.01); B29L 2031/7166 (2013.01); B65B 9/2056 (2013.01);
Abstract

A forming device and method for use in a packaging machine of the type where packages are produced from a tube. The forming device comprises two opposing sealing elements between which the tube is arranged to be flat-laid and squeezed to heat the thermoplastic and obtain a first transverse seal of the tube. It further comprises two volume control elements. The forming device is characterized in that it is arranged to displace the first transverse seal off-center in relation a longitudinal axis of the first portion of the tube in a displacement direction essentially perpendicular to the first transverse seal to enable later shaping of a corresponding final package with a wall arranged with a predetermined angle of inclination in relation to the displacement direction. The invention also relates to a machine, a process and a packaging laminate.


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