Method of producing and utilizing deformable workpieces for high-pressure forming and products formed thereby
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United States of America Patent
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Jun 6, 2000
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app pub date -
Jun 15, 1999
filing date -
Aug 15, 1996
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Abstract
To form a body, a preform is produced by welding together two essentially flat sheet-metal blanks at their margins. This preform is then deformed in a mold by internal high-pressure forming to produce the desired body. In this way, complex metal bodies can easily be formed.
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