| 摘要 |
A film strip of a thermoplastic synthetic resin, as a bag or package material, is continuously supplied, from an extruder to a printing machine, bag-making machine, packaging machine or like machine. In the apparatus, the material film strip supplied from the extruder at the initial stage of operation thereof, is first led to and wound by a winder, and then fed to such machine. A switching mechanism is provided for shifting the strip from one travel course to another.
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