Device and method for producing at least partially closed hollow profiles with rotatable die halves and low cycle time
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United States of America Patent
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Jun 12, 2018
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N/A
app pub date -
Mar 11, 2013
filing date -
Sep 14, 2010
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Abstract
The invention relates to a device for forming an at least in part closed hollow profile from a board a with a tool comprising a first half having an at least a U-stamp and at least an upper cavity and a second half having two identical at least in part U-shaped die cavities. The U-stamp and the upper cavity of the first tool half are each meshed with an at least in part U-shaped cavity when the tool is shut. The at least one U-stamp and the at least one upper cavity of the first tool half and the at least two at least in part U-shaped die cavities of the second tool half are arranged in a rotationally symmetrical manner to the rotational axis running in the closing direction of the tool.
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