Isothermal forming system for production of sheet metal parts

United States of America Patent

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Dec 3, 2013
Grant Date
Nov 26, 2009
app pub date
May 21, 2008
filing date
May 21, 2008

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Abstract

The present invention relates to an apparatus for attachment to a conventional sheet metal forming press. The apparatus allows the sheet metal forming process to be preformed fully submerged in an oil. Methods for sheet metal forming in oil are also provided.

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Patent Owner(s)

Patent Owner	Address
THE HONG KONG POLYTECHNIC UNIVERSITY	HUNG HOM KOWLOON HONG KONG
AMEROLL METAL PRODUCTS COMPANY LIMITED	UNITED D 7/F WORLD TECH CENTRE 95 HOW MING STREET KUNG TONG KOWLOON

International Classification(s)

B21D:WORKING OR PROCESSING OF SHEET METAL OR METAL TUBE....

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Chan, Luen Chow	Kowloon, CN	1	29
Lee, Tai Chiu	Kowloon, CN	1	29
Ng, Nga Yung	Kowloon, CN	1	29
Tang, Chak Yin	Kowloon, CN	10	72

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Isothermal forming system for production of sheet metal parts

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United States of America Patent

12153539

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PATENT NO	8596106
APP PUB NO	20090288466A1
SERIAL NO	12153539
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity Expired	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
December 03, 2013	US,8596106,B2 US8596106B2	GRANTED PATENT AS SECOND PUBLICATION
November 26, 2009	US,20090288466,A1 US20090288466A1	FIRST PUBLISHED PATENT APPLICATION

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12153539

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