Owner TETRA LAVAL HOLDINGS AND FINANCE S.A.

Inventors FRISK, Peter; OHMOTO, Yoshio

Agent Watermark

Pub. Number AU-A-2003289170

PCT Number PCT/JP2003/0155

PCT Pub. Number WO2004/094138

Priority 2003-113753 18.04.03 JP

Filing date 4 December 2003

Wipo publication date 19 November 2004

Acceptance publication date 20 August 2009

B32B 007/02 Layered products characterised by the relation between layers, i.e. products essentially comprising layers having different physical properties or products characterised by the interconnection of layers - in respect of physical properties, e.g. hardness

B29C 065/36 Joining of preformed parts

B65B 051/10 Devices for, or methods of, sealing or securing package folds or closures, e.g. twisted bag necks - Applying or generating heat or pressure or combinations thereof

B65B 051/22 Devices for, or methods of, sealing or securing package folds or closures, e.g. twisted bag necks - by friction or ultrasonic or high-frequency electrical means

B65D 065/40 Wrappers or flexible covers - Applications of laminates for particular packaging purposes