DEVICE, METHOD AND TOOL FOR PRODUCING A RIMMED PASSAGE IN A COMPONENT
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United States of America Patent
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app pub date -
Feb 24, 2012
filing date -
Aug 26, 2009
priority date (Note) -
Abandoned
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Abstract
The invention relates to a device, a method and a tool for producing a rimmed passage in a component, said device having a die unit and a punch apparatus, wherein the die unit can be arranged on a first side of the component and the punch apparatus can be arranged opposite on a second side of the component. As claimed in the invention, the punch apparatus includes a hollow punch with a punch recess which is matched to a die section of the die unit in such a manner that when there is a relative movement between the unit and the punch apparatus, the die section enters the punch recess, wherein the punched-out material region is pushed into the punch recess.
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