Device and method for producing clutch bodies that are suitable for synchronizer systems and provided with teeth or tooth sections
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United States of America Patent
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Feb 14, 2017
Grant Date -
Feb 11, 2016
app pub date -
Aug 4, 2015
filing date -
Aug 5, 2014
priority date (Note) -
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Abstract
A method and apparatus for producing clutch bodies, which are suitable for synchronizer systems and provided with teeth or tooth sections, from a blank uses and includes at least one embossing stage, composed of embossing segments and an anvil, for embossing roofs and troughs between root and tip circles into an upper face of the blank, and transfer means for transporting the blanks, First embossing segments form a first section and second embossing segments form a second section for sequential embossing within the at least one embossing stage, wherein the first embossing segments first emboss a first section, then return in relation to the second embossing segments, and thereafter the second embossing segments emboss the second section, wherein the second embossing segments are disposed next to each other in an annular arrangement, and the second embossing segments are designed to be axially movable relative to the first embossing segments of the first section.
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