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US 2006/0225480 A1Published application
Forging device and method for forging work
AssigneeCreatech Co., Ltd.
InventorHitoshi Ishida
Life of this patent
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Abstract
A forging device includes a die having an axis extending generally vertically. A work is placed in the die along the axis. First and second punches extend coaxially with the die and can interpose the work therebetween. A pressurizing section pressurizes the first and second punches toward the work generally simultaneously.
Claims20
A forging device comprising:
- a die having an axis extending generally vertically, a work being adapted to be placed in the die along the axis;
- first and second punches extending coaxially with the die and being capable of interposing the work therebetween;
- and
- a pressurizing section for pressurizing the first and second punches toward the work generally simultaneously.
1 more element
A forging device comprising:
- a die adapted to laterally surround a work;
- a clamp for clamping the die around the work;
- first and second press members for pressing the work from top and bottom ends of the work;
- and
- a third press member for pressing the die so that the die is locked in the clamp to firmly embrace the work, the third press member pressing the die at least when the first and second press members press the work.
2 more elements
A method for forging a work comprising:
- placing a work in a die along an axis of the die;
- interposing the work between first and second punches which extend coaxially with the die;
- and
- pressurizing the first and second punches toward the work generally simultaneously.
1 more element
Dependencies are inferred from the claim text.