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Filing date
Publication date
Application filed by 住友ベークライト株式会社filedCritical住友ベークライト株式会社
Priority to JP15832181UpriorityCriticalpatent/JPS5864442U/en
Publication of JPS5864442UpublicationCriticalpatent/JPS5864442U/en
(57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【図面の簡単な説明】[Brief explanation of the drawing]
第１図は本考案の包装体の実施例の１つの断面図。
FIG. 1 is a sectional view of one embodiment of the package of the present invention.
Claims (1)
【実用新案登録請求の範囲】[Scope of utility model registration request]２層以上からなる複合シートの表面層とシール層がタイ プの異なるポリプロピレン樹脂層よりなり、それらの融 点の差が１０６Ｃ以上ある複合シートを珀いたことを特 徴とする包装体。A package comprising a composite sheet comprising two or more layers, the surface layer and the sealing layer of which are comprised of different types of polypropylene resin layers, and whose melting points differ by 106C or more.