PET (Polyethylene Terephthalate) film with positioning structure and flat cutter die for processing PET film

The utility model relates to a PET (Polyethylene Terephthalate) film with positioning structures and a flat cutter die for processing the PET film, which comprise a film body and a plurality of positioning structures formed on the film body through punching, each positioning structure comprises a ma...

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Bibliographische Detailangaben
1. Verfasser: LIU YASHUANG
Format: Patent
Sprache:chi ; eng
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