Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
MULTIFUNCTION ROLLING MILL FOR H-STEEL ROLLING EQUIPMENT AND ROLLING METHOD USING IT
Document Type and Number:
WIPO Patent Application WO/1999/054064
Kind Code:
A1
Abstract:
A multifunction rolling mill for H-steel comprising a pair of right and left vertical rolls comprising flange thickness rolling rolls and a pair of upper and lower horizontal rolls comprising a web thickness rolling roll part and a flange width rolling roll part installed, movably in a vertical direction, on both ends of the web thickness rolling roll part through a moving back mechanism, the flange width rolling roll part of the horizontal roll is moved vertically when the flange thickness rolling and web thickness rolling for H-steel are performed by the vertical rolls and horizontal rolls so that the flange width rolling roll part of the horizontal roll does not interfere with the vertical roll.

More Like This:
JP4135036Molding equipment and method for the end of web material of welded H-section steel
JPS57199502PREFORMING METHOD FOR STEEL INGOT
Inventors:
IKEZAKI TORU (JP)
SUZUKI TAKASHI (JP)
HAJI TAKASHI (JP)
MIZUTANI HIDEO (JP)
Application Number:
PCT/JP1999/002021
Publication Date:
October 28, 1999
Filing Date:
April 15, 1999
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
NIPPON STEEL CORP (JP)
IKEZAKI TORU (JP)
SUZUKI TAKASHI (JP)
HAJI TAKASHI (JP)
MIZUTANI HIDEO (JP)
International Classes:
B21B1/08; B21B13/10; B21B27/02; B21B31/26; (IPC1-7): B21B13/12; B21B1/08
Foreign References:
JPH04251603A1992-09-08
JPH03189001A1991-08-19
JPH07246401A1995-09-26
JPS53131263A1978-11-15
JPH091203A1997-01-07
Attorney, Agent or Firm:
Ishida, Takashi (Ishida & Associates Toranomon 37 Mori Building 5-1, Toranomon 3-chome Minato-ku Tokyo, JP)
Download PDF:
View/Download PDF      PDF Help



 
Previous Patent: MACHINE FOR TREATING FACADES

Next Patent: DIRECT EXTRUSION PRESS OF THE SHORT-STROKE TYPE HAVING THE BILLET LOADER INTEGRALLY MOUNTED ON THE P...