ASSIST DRAWING DEVICE
Number of patents in Portfolio can not be more than 2000
United States of America
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N/A
Issued Date -
Mar 13, 2025
app pub date -
Aug 27, 2024
filing date -
Aug 27, 2024
priority date (Note) -
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status (Latency Note)
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Abstract
Provided is an assist drawing device by which, when a punch is moved from a stroke start edge toward a stroke end edge in accordance with a command from a control device to a punch drive unit, and drawing is performed in cooperation with a drawing die to thereby perform the drawing, assist drawing is performed while pressing a blank material against the drawing die by a blank holder and pressing both end surfaces of the blank material by assist punches, and in which the control device includes an assist pressure control unit configured to control an assist punch drive unit such that, when the assist drawing is performed, an assist pressure of the assist punches reaches a target assist pressure in accordance with a position of the punch.
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