Press systems and methods
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United States of America Patent
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Apr 14, 2020
Grant Date -
Feb 22, 2018
app pub date -
Mar 8, 2016
filing date -
Mar 9, 2015
priority date (Note) -
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status (Latency Note)
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Abstract
Press systems for manufacturing hot formed structural components may be provided. The systems comprise a fixed lower body (2), a mobile upper body (3) and a mechanism configured to provide upwards and downwards press progression of the mobile upper body (3) with respect to the fixed lower body (2). The system further comprises a cooling/heating tool (10) configured to cool down and/or heat a previously heated blank having locally different microstructures and mechanical properties which comprises: upper (11) and lower (12) mating dies, and the upper (11) and lower (12) dies comprising two or more die blocks adapted to operate at different temperatures corresponding to zones of the blank having locally different microstructures and mechanical properties, and a press tool (20) configured to draw the blank, wherein the press tool (20) is arranged downstream the cooling/heating tool (10). Moreover, methods for hot forming structural components are also provided.
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