Apparatus for molding pulley for toothed belts
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United States of America Patent
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May 3, 1983
Grant Date -
N/A
app pub date -
Feb 19, 1982
filing date -
Feb 23, 1981
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An inventive apparatus for molding a toothed pulley is equipped with an upper plate, a lower plate, and a punch attached to the bottom surface of the upper plate for vertical movement, in which a die holder is provided on the lower plate, and a plurality of dies, formed to include tooth molds having different, increasing tooth heights from one die to the next, are arranged vertically in the holder.
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