Longitudinal stretching equipment for BOPET film

The utility model discloses longitudinal stretching equipment for a BOPET (Biaxially Oriented Polyethylene Terephthalate) film, and belongs to the technical field of BOPET film production. The conveying device comprises a conveying track and a plurality of chassis, the conveying track comprises a pl...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: HU GUOBIAO, RUAN KAIJIE, YAO YUANHAI
Format: Patent
Sprache:chi ; eng
Schlagworte:
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