Title:
FORMING JAW FOR PRODUCING A SUCCESSION OF SEALED PACKAGES FROM A TUBE OF SHEET PACKAGING MATERIAL
Document Type and Number:
WIPO Patent Application WO2003101837
Kind Code:
A8
Abstract:
There is described a forming jaw (10a, l0b, l0a', 10b') for producing a succession of sealed packages (2) from a tube (3) of sheet packaging material filled with a pourable food product and fed in a direction parallel to its longitudinal axis (A). The jaw (10a, l0b, l0a', 10b') has sealing means (18, 19) for sealing a cross section of the tube (3) ; and forming means (26, 29) for imparting a predetermined shape to the tube (3) between two successive sealed cross sections, and in turn having a first and a second surface (29, 26) for interacting with the tube (3) and which extend respectively in a direction crosswise to and in a direction parallel to the axis (A) of the tube (3) ; and the first surface (29) has a convex portion (28) which exerts pressure on, to control filling of, the packages (2) being formed.
Inventors:
PARADISI STEFANO (IT)
ORSINI IVAN (IT)
DE PIETRI ROBERTO (IT)
ORSINI IVAN (IT)
DE PIETRI ROBERTO (IT)
Application Number:
PCT/EP2003/005652
Publication Date:
August 26, 2004
Filing Date:
May 29, 2003
Export Citation:
Assignee:
TETRA LAVAL HOLDINGS & FINANCE (CH)
PARADISI STEFANO (IT)
ORSINI IVAN (IT)
DE PIETRI ROBERTO (IT)
PARADISI STEFANO (IT)
ORSINI IVAN (IT)
DE PIETRI ROBERTO (IT)
International Classes:
B65B51/30; B65B51/10; (IPC1-7): B65B51/30
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