FILM, AND PROCESS FOR PRODUCING THE SAME
Disclosed is a film which is knurling-processed without the facture of the film. Also disclosed is a method for producing the film. The film comprises a polymer resin film, in which a knurling processing is applied on both end parts in the width-wise direction on at least one surface of the film by...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | Disclosed is a film which is knurling-processed without the facture of the film. Also disclosed is a method for producing the film. The film comprises a polymer resin film, in which a knurling processing is applied on both end parts in the width-wise direction on at least one surface of the film by irradiating the film with a laser beam. |
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