Title:
潤滑剤供給システム、継目無管の製造装置、及び継目無管の製造方法
Document Type and Number:
Japanese Patent JP4449908
Kind Code:
B2
Abstract:
The present invention provides a system for supplying a lubricant necessary for efficiently manufacturing high-quality seamless pipes or tubes in a piercing mill, an apparatus for manufacturing seamless pipes or tubes having the supply system, and seamless pipes or tubes manufacturing method. The system for supplying a lubricant has a storage tank of the lubricant, a plumbing extending from the storage tank to a position near disk rolls, a nozzle provided at the tip of the plumbing, a device for switching flow direction provided in some midpoint of the plumbing, a plumbing extending from the device for switching flow direction to the storage tank, and a device for releasing pressure in a plumbing, provided between the switching device and the nozzle.
Inventors:
Yusuke Hiraishi
Application Number:
JP2005516526A
Publication Date:
April 14, 2010
Filing Date:
December 24, 2004
Export Citation:
Assignee:
SUMITOMO METAL INDUSTRIES,LTD.
International Classes:
B21B23/00; B21B19/04; B21B27/10; B21B45/02
Domestic Patent References:
| JP8215717A | ||||
| JP6015311A | ||||
| JP6099206A | ||||
| JP62173013A | ||||
| JP4105705A | ||||
| JP6292910A | ||||
| JP4288916A |
Attorney, Agent or Firm:
Tetsuro Hoshino