Package and film

A package includes: a film including a crystalline stretched oriented film; and a breaking portion provided in the film and including one or more non-oriented portions formed by heating a part of the crystalline stretched oriented film at a temperature equal to or higher than a melting point of the...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Namekawa, Hiroko, Kimiduka, Takashi, Kanehira, Takashi, Takeuchi, Yuji
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:A package includes: a film including a crystalline stretched oriented film; and a breaking portion provided in the film and including one or more non-oriented portions formed by heating a part of the crystalline stretched oriented film at a temperature equal to or higher than a melting point of the crystalline stretched oriented film and facing each other with an oriented portion of the crystalline stretched oriented film interposed therebetween.