Method for forming a two chambered can
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United States of America Patent
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-
Feb 18, 1992
Issued Date -
N/A
app pub date -
Dec 7, 1989
filing date -
Aug 27, 1987
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method for forming a two chambered can having a first chamber in a seamless hollow can cylinder with a closed end portion formed by deep drawing a thin aluminium sheet a second chamber defined in a recess which is formed by inversely rolling a part of the can cylinder at the location adjacent to the end wall of the can cylinder to displace the end wall toward the interior of the can cylinder. respective chambers are filled with different contents and are sealingly closed by respective can lids by a double winding up process respectively.
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