Method for producing impregnable fine mica tapes with an incorporated accelerator
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United States of America Patent
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May 28, 2002
Grant Date -
N/A
app pub date -
Aug 7, 2000
filing date -
Oct 16, 1998
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A process for producing impregnable fine mica tapes with a built-in accelerator which after winding onto the conductors of the windings of electrical machines are impregnated with a solvent-free impregnation resin and are then cured under the action of heat. The fine mica film is sprinkled with a powder epoxy resin system which contains a curing agent and the side of the fine mica film which has been sprinkled with the powder epoxy is cemented to a carrier material, the powder epoxy resin system curing under the influence of temperature.
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