DEVICE FOR MAKING BAGS OF HEAT-ACTIVATED TAPE MATERIAL, FILLING BAGS WITH LOOSE PRODUCT AND SEALING Russian patent published in 2002 - IPC

FIELD: packing equipment. SUBSTANCE: invention relates to packing of loose and quickly solidifying liquid and viscous products into bags formed from two heat-activated tapes. Proposed device has bed frame with adjustable stop and drive, roll holders, guide rollers, frame, funnel to feed product, plate mounted on frame for displacement, meter, movable welding (heating) and support (shock absorbing) members designed for forming longitudinal and transverse seams, and cutting mechanism. Support and welding members are built into half-moulds installed in guides rigidly coupled with movable plate for horizontal displacement by means of pneumatic cylinders secured on movable plate. EFFECT: simple design, reliable operation, possibility of making of high quality packs of definite preset shape. 2 dwg