Lead grid spreading machine for making grid plates for electric accumulators
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United States of America Patent
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Nov 21, 1995
Grant Date -
N/A
app pub date -
Jul 29, 1994
filing date -
May 27, 1994
priority date (Note) -
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Abstract
A spreading machine has a first conveyor belt, with a high friction rest surface for carrying a grid to be covered with paste; a paste spreading chamber towards which the first conveyor belt advances, where paste is spread on an upper and a lower face of the grid; apparatus for spreading paste on the grid at the spreading chamber; a paste loading hopper which feeds the spreading chamber; a second conveyor belt moving away from the spreading chamber, having an uncompressible rest surface; a calibrator for regulating breadth of paste spread on one face of the grid; a paste recycling chamber communicating with the spreading chamber and the loading hopper to remove excess paste from the spreading chamber; and a paste pressure regulator inside the spreading chamber.
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