Film conveying device and automatic packaging device

Patent name Film feeders and automatic packaging devices Patent applicants Persheim GmbH Principal Applicant Address Finland Kahojoki Inventor H. Meckie-Lacora; J. Maki-Lacora; T. Tolmilan Tower Application (Patent) No. 03809850.4 Date of Application 2003.04.28 Approval Date Approval Notice No. 1649770 Date of Publication Approval 2005.08.03 Specification CD-ROM D0531 Main Classification Number B65B11/02 Classification Number B65B11/02; B65H19/12 Distribution Original Application No. Priority Claim 2002.4.30 FI 20020814 Abstract A packaging device comprising at least one circular track device (3) forming a closed track and a film conveying device (1) configured to be able to circulate along the said track and to transfer the film ( 9) winding on the product to be packaged, wherein the film conveying device (1) comprises a holder device (2) having at least one for rotatably fixing the thin roll (8) in the above-mentioned holder device Devices and conveyors (12, 13, 14, 15) by means of which the film (9) can be conveyed at the required film tension. The bracket device can be detached and reconnected from the film conveying device (1) in order to replace the film roll (8). In order to replace the film roll (8), the packaging device also comprises an automatic exchange system for replacing the above bracket device (21). ). The above-mentioned stent device is an integral unit that can be independently disengaged from and reconnected to the film delivery device (1). The carriage device of the packaging device is used for transporting the film conveying device (1). The carriage device comprises a plurality of carriages which are arranged one behind the other and connected to each other, wherein one or more carriages can be placed or can be placed in at least one The above stent device. Summarizing Claims 1. A packaging device comprising at least one circular track device (3) forming a closed track and a film conveying device (1) arranged to circulate around said track and wrapping the film (9) around the article to be wrapped , wherein the film conveying device (1) comprises a holder device (2) having at least: a device for rotatably fixing a film roll (8) on the holder device; a conveying device (12, 13, 14, 14) 15) By means of these devices, the film (9) can be conveyed at the required film tension; it is characterized in that the above-mentioned support means can be uncoupled and reconnected from the film conveying device (1) in order to replace the film roll (8); for replacement The film roll (8), the packaging device also includes an automatic exchange system (21) for replacing the above-mentioned stand device. International Application PCT/FI2003/000328 2003.4.28 International Publication WO2003/093110 English 2003.11.13 Entering Country Date Patent Agency China Patent Agent (Hong Kong) Co., Ltd. Agency Address Agents Wen Dapeng; Yang Songling