FORMING APPARATUS AND FORMING METHOD
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United States of America Patent
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Issued Date -
Apr 25, 2019
app pub date -
Dec 21, 2018
filing date -
Jul 6, 2016
priority date (Note) -
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Abstract
A forming apparatus includes: a slide on which one of a pair of dies is mounted and which has a hole portion and can advance and retreat in an advancing and retreating direction; a die clamping force generating unit having a piston movable in the advancing and retreating direction and generating a die clamping force; a slide driving unit advancing and retreating the slide in the advancing and retreating direction; and a die clamping force transmitting unit which transmits the die clamping force from the die clamping force generating unit to the slide and includes a force transmitting body transmitting the die clamping force from the piston to the slide and movable between a first position to prevent the piston from entering the hole portion and a second position to allow the piston to enter the hole portion, and a force transmitting body driving unit moving the force transmitting body.
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