| 摘要 |
PURPOSE: A bag molding device for a wrapping machine and a method and product thereof are provided to restrain the generation of germs while a liquid of high viscosity is filled in a tube by equalizing sealing surfaces at both sides of a film contacting a strip tape in the procedure of center sealing. CONSTITUTION: A bag molding device for a wrapping machine includes a driving part(200) mounted on a frame, a film supplying part(300) mounted at a side of the driving part, a liquid supplying part(500) mounted at a side on the driving part, a strip tape supplying part(600) mounted at the other side of the driving part for supplying a nozzle of the liquid supplying part, a former part(700) mounted at the other part of the driving part and a lower part of the strip tape supplying part for supplying a film supplied from the film supply part downwardly along an outer peripheral surface of the nozzle, a center sealing part(800) secured at a lower part of the former part for introducing the film supplied in the shape of cylinder to the former part and a strip tape supplied from the strip tape supplying part to coating surfaces of both inner ends of the film to seal, and an end sealing part(900) for sealing a longitudinal tube at a lower part of the center sealing part by a predetermined length to cut.
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