Process for manufacturing open-air compound insulators
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United States of America Patent
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-
Jan 27, 1981
Grant Date -
N/A
app pub date -
Oct 16, 1978
filing date -
Oct 19, 1977
priority date (Note) -
Expired
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Abstract
Open-air compound insulators are made treating a prefabricated glass-filter rod with silane, extruding a rubber layer on the rod, strengthening the rubber layer and bonding prefabricated screens to the rubber layer by vulcanization.
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