| 摘要 |
PURPOSE: A manufacturing method of a self-rolling plastic film is provided to secure the plastic film with a self-rolling characteristic rolling of itself in an overcoat shape under non-tension. CONSTITUTION: A manufacturing method of a self-rolling plastic film comprises a step of supplying a sheet of a plastic film(1a) at supply speed of 0.4¯0.8 times of the winding speed, spreading synthetic resin adhesives on the film, and executing hot-air drying; a step of supplying a sheet of a plastic film at supply speed of 0.95¯1.05 times of the winding speed together with the plastic film on which the synthetic resin adhesive is spread and supplying and laminating the films between a heating drum(15) and a pressing roller(16); and a step of passing the laminated plastic film between cooling drums(17) and curing and winding the plastic film.
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