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1. (WO2018078133) IMPROVEMENT IN FLAP BAG PRODUCTION

Pub. No.:    WO/2018/078133    International Application No.:    PCT/EP2017/077673
Publication Date: Fri May 04 01:59:59 CEST 2018 International Filing Date: Sat Oct 28 01:59:59 CEST 2017
IPC: B29C 65/78
B29C 65/02
B31B 70/02
B31B 70/04
B31B 70/64
B31B 70/98
Applicants: LEMO MASCHINENBAU GMBH
Inventors: ODENTHAL, Hartmut
Title: IMPROVEMENT IN FLAP BAG PRODUCTION
Abstract:
The invention relates to a method for producing and depositing a bag, in particular a flap bag (1), wherein the bag has a base, a filling opening and, in a pocket region (3), two layers, and the two layers are welded together at least in the region of a side seam (6) of the bag, wherein the bag is then moved by means of at least one transport arm (9) to a depositing device and during the movement is held on the transport arm (9) by means of negative pressure, characterised in that the at least one transport arm (9) is oriented parallel to the side seam (6) of the bag, and after welding of the two layers, as a result of which the side seam (6) is formed, the side region of the bag is placed on the transport arm (9) and during movement to the depositing device and up until depositing, the bag is held on the transport arm (9) by means of negative pressure.