Process for the manufacture of brake discs
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United States of America Patent
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Jul 20, 1993
Grant Date -
N/A
app pub date -
Aug 23, 1990
filing date -
Aug 25, 1989
priority date (Note) -
Expired
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Abstract
In a process for the manufacture of brake discs, in particular of ventilated brake discs, a top runner is formed in a top box (cope), from which the brake disc is cast approximately centrally. The molten metal is uniformly distributed using star-shaped riser ribs.
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