Method for hydroforming and hydroformed product

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8266939
APP PUB NO 20100186473A1
SERIAL NO

12452676

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The object is to raise the yield by greatly eliminating the disposed amounts of the tube ends, prevent wrinkles due to closing the mold while applying internal pressure, cutting the plurality of steps of hydroforming and pre-processing of the tube ends, cutting the mold costs by simplifying the mold mechanism, and obtaining a hydroformed product formed with a flange along its entire length.

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Patent Owner(s)

  • NIPPON STEEL CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kuriyama, Yukihisa Tokyo, JP 23 243
Mizumura, Masaaki Tokyo, JP 28 162
Sato, Koichi Tokyo, JP 555 7204

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