Method of manufacturing pistons and components thereof, and forging tools
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United States of America Patent
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May 8, 2007
Grant Date -
N/A
app pub date -
Apr 19, 2001
filing date -
Mar 21, 2001
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Abstract
A method of manufacturing an entire piston, piston heads for example, especially intended for internal-combustion engines, wherein in an initial manufacturing step a blank that will eventually constitute the piston is preliminarily forged along a prescribed axis, shaping appropriate contours, and wherein in at least one subsequent manufacturing step the preliminarily shaped piston is finally forged along at least one other axis, creating additional contours.
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