Method of manufacture of a multilayer container of plastic material
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United States of America Patent
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May 6, 1986
Issued Date -
N/A
app pub date -
May 2, 1984
filing date -
May 13, 1977
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method of producing a container of plastic material from a blank comprising a plurality of layers in tubular form in which the inner layer consists of new material and the adjacent layer consists of previously used plastic material which has been recycled for re-use. One end of the blank is created and closed on a bowl-shaped support and thereat the inner layer penetrates to the outer surface of the blank to form a region which consists completely of new and not previously used material. The blank is then blow-molded to form the container.
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