Method, device and apparatus for the surface treatment of metal can bodies, in particular of Al or alloys thereof
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Jul 25, 1995
Grant Date -
N/A
app pub date -
Oct 29, 1993
filing date -
Nov 3, 1992
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An apparatus for cleaning, rinsing and coating a metal can body comprising a tank for containing a liquid, an electrically conductive nozzle maintained in a substantially vertical direction and means for supporting a can body inverted over the nozzle. An electrical contact is disposed in an upper portion of the tank directly above the nozzle and the can body is free to move upwardly between the nozzle and the electrical contact under the force of liquid flowing through the nozzle.
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