Method for making an improved variable flute container
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United States of America Patent
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Apr 7, 1981
Issued Date -
N/A
app pub date -
Jun 1, 1979
filing date -
Jun 1, 1979
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An improved method of and machine for making a bulk container. The container has a main body which is strengthened as compared to at least the container top or bottom by at least one additional material layers, these material layers comprising in combination a single face liner and attached fluting medium. The variable layer construction being accomplished by machine combination of material layers of different cross-machine dimension. The method of this variable dimension multi-layer combination encompasses a single lamination step of the several material layers to provide a strengthened bulk container blank and therefrom the improved container of this invention.
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