Hot rolling high-pressure fluid descaling method and descaling apparatus

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9174256
APP PUB NO 20120216839A1
SERIAL NO

13401045

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

The present invention relates to a hot rolling high-pressure fluid descaling method and descaling apparatus. The apparatus comprises at least one descaling unit, a axial direction of a main pipe header of the descaling unit and a rolling stock transportation direction intersect. Each nozzle ejects fluid onto a surface of the rolling stock to form an impact region. The adjacent impact regions are presented in an alternate pattern on the surface of the rolling stock. The center lines of the impact regions along a longitudinal direction are spaced apart by a specific distance, and the center lines are essentially perpendicular to the rolling stock transportation direction.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
CHINA STEEL CORPORATION1 CHUNG KANG ROAD HSIAO KANG KAOHSIUNG

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cheng, Pi-Kun Kaohsiung, TW 1 1
Huang, Chao-Chi Kaohsiung, TW 20 168
Ju, Chung-Ping Kaohsiung, TW 1 1
Shih, Chun-Chao Kaohsiung, TW 1 1
Tung, Kun-Cheng Kaohsiung, TW 2 1

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
11.5 Year Payment $7400.00 $3700.00 $1850.00 May 3, 2027
Fee Large entity fee small entity fee micro entity fee
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00