MULTIPACKING MACHINE Russian patent published in 2013 - IPC B65B51/22 B65B51/26 B65B9/67 

FIELD: transport, package.

SUBSTANCE: invention relates to packaging technique and can be used for packing food and nonfood products of various shapes and sizes including liquid, bulky and pastelike substances using packing machines made according to "flow-pack" technological scheme. The machine contains reel feed unit 7, unit 3 for unwinding and feeding heat-sealing film, sleeve former 4, longitudinal welding unit including heat-sealing rollers 13, unit 10 for transversal welding to form two transverse edges of package, and knife for package cutting. All these devices are installed on rotating in vertical plane platform. Here, the platform 1 is mounted on shaft 22 located on lateral sides of body in bearing assemblies 15 and representing geometrical axis of rotation of the paltform 1. Transversal welding unit 10 consists of upper 11 and lower 12 rectangular lips with electric heater inside them, and retractable knife fitted in slit of lower lip 12 and connected with pneumatic drive 17. The lips are attached to plates being moved over guides towards each other. Moving of plate with lower lip is performed by pneumatic drive 17 rod, and of plate with upper lip - through connection of rod with rockers which are connected with corresponding linkage.

EFFECT: higher reliability of operation and quality.

3 cl, 2 dwg