Forming device and forming method

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10773292
APP PUB NO 20180161843A1
SERIAL NO

15890986

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A forming device includes: a first cavity portion in which a pipe portion is formed and a second cavity portion in which a flange portion is formed, the first cavity portion and the second cavity portion being formed between a first die and a second die; a flange adjusting member which is capable of being advanced into the second cavity portion and is capable of being retreated from the second cavity portion, and which adjusts a length of the flange portion; and a control unit. The control unit sequentially performs a first control of allowing the flange adjusting member to be advanced into the second cavity portion, a second control of allowing the gas supply unit to supply a gas so as to temporarily form the flange portion, and a third control of allowing the flange adjusting member to be retreated from the second cavity portion.

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First Claim

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Patent Owner(s)

  • SUMITOMO HEAVY INDUSTRIES LTD.

International Classification(s)

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  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ishizuka, Masayuki Ehime, JP 61 165
Saika, Masayuki Ehime, JP 27 46
Ueno, Norieda Tokyo, JP 33 45

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