METHOD FOR PRODUCING A COMPONENT OF A SYNCHRONIZATION DEVICE FOR A MANUAL TRANSMISSION
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United States of America Patent
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Issued Date -
Feb 9, 2012
app pub date -
May 6, 2010
filing date -
May 14, 2009
priority date (Note) -
Abandoned
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Abstract
The invention relates to a method for producing a component of a synchronization device for manual transmissions, in particular a synchronizer ring (1, 2, 3), wherein a round blank produced from metal is formed in a plurality of forming steps. In order to simplify the production process, it is proposed according to the invention that at least one of the forming steps is a hot forming step in which the round blank is partially heated to a temperature of more than 600.degree. C. and is then formed in the partially heated forming portion.
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