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    • 5. 发明专利
    • PACKAGING BODY FOR PREFORM, AND PACKAGING METHOD
    • JPH09286456A
    • 1997-11-04
    • JP9422996
    • 1996-04-16
    • MITSUBISHI PLASTICS IND
    • FUKUMOTO RYOJIII KUNIHIRO
    • B65B11/00B65B27/04B65D71/00
    • PROBLEM TO BE SOLVED: To prevent plastic preforms from moving or shaking in a packaging material during conveyance or transportation, and to prevent damages at mouth stoppers causing in leakage of liquid and damages at trunk parts causing in deterioration of transparency, brilliance at the surface and to moldability by a method wherein the plastic preforms in a plurality of numbers are tied up firmly with a plastic filmlike packaging material. SOLUTION: A plurality of plastic preforms for being formed into bottles by means of biaxially oriented blow molding are tied up firmly with a plastic filmlike packaging material so that the preforms may not move individually in the packaging material, or wrapped up with a packaging material made of plastic heat shrinkable film and the packaging material is stuck to the preforms with the packaging material shrunk by heating, and the packaged preforms are housed in an outer case such as a corrugated board box. The plastic preform is a long cylindrical container having an opened mouth stopper part and suitably made from polyethylene terephthalate comprising of terephthalic acid and ethylene glycol.