Lip Rolling Machine With Rotated Oven Guide Bar
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United States of America Patent
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N/A
Issued Date -
Oct 10, 2013
app pub date -
Nov 21, 2012
filing date -
Apr 4, 2012
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A lip rolling machine for forming a lip on the rim of preformed containers such as cups, including a set of spaced apart tubular oven guide bars guiding a train of nested cups through an oven for preheating the rims thereof. One of the guide bars is driven to be rotated driven by a variable speed motor and a belt drive so as to maintain rotation of the train of cups while passing through the oven. One embodiment includes a fixed inner tube having an outer tube rotated on the inner but.
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Family
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