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Patent Searching and Data


Matches 901 - 950 out of 8,450

Document Document Title
JP2017100146A
To provide a cooling liquid dropping arrester which can prevent dropping of a cooling liquid onto a steel plate in a cold rolling mill.A cooling liquid dropping arrester in which a seal plate is so provided as to face a work roll surface...  
JP2017100149A
To provide a hard metal work roll which has an effect of a high Young's modulus as a good point of a hard metal without remarkably deteriorating a roll raw unit, and a method for utilization thereof.A hard metal work roll of which an out...  
JP6135390B2  
JP6119731B2  
JP2017074607A
To provide a ring rolling apparatus which prevents quality from being decreased by a decrease in temperature during ring rolling without providing another heater.In a ring rolling apparatus, comprising a radial rolling part that radially...  
JP6114682B2  
JP2017064764A
To provide an Fe-Ni-based alloy thin sheet having a thickness of 0.25 mm or less and capable of imparting superior handling ability even when being widened and to provide a production method of the same.In a production method of an Fe-Ni...  
JP6111372B1
[Subject] A rolling roller keep a slip from producing between a shaft, a ring part which fits in, and a shaft is provided. [Means for Solution] A shaft which the present invention equipped with a ring applied part and a bearing part atta...  
JP6102830B2  
JP6093324B2
This invention relates to thermally spray coated work rolls for use in metal or metal alloy, e.g., aluminum alloy, sheet manufacture comprising a cylindrical-like structure having an outer peripheral surface and a thermally sprayed coati...  
JP6090105B2  
JP2017039164A
To provide a roller cutting method which enables the formation of a caliber capable of suppressing an angularity of the inner face of a metal pipe with a disc-like cutter.A roller cutting method comprises a step of preparing a stand (1) ...  
JP2017039161A
To provide a new calculation system which takes a heat effect into consideration in a calculation of inlet oil film thickness when determining the inlet oil film thickness on cold emulsion rolling of high tensile strength steel or the li...  
JP6085391B2
This application discloses methods of preparing a work roll for applying a dulled gloss finish on a metal substrate surface. The resulting finish has a fairly uniform glossiness with a slightly matted appearance and with minimal directio...  
JP6078386B2  
JP6068688B2
The present invention relates to a process and to an apparatus for producing a magnesium sheet from a magnesium strip in a rolling device, said process having lower material heat losses compared to known processes and requiring a lower e...  
JP6065087B2  
JP6061775B2  
JP2017006960A
To provide a cold rolling apparatus and a manufacturing method of a steel plate, which do not need addition of a rolling stand, but can restrain mottling without impairing lubricity of rolling oil.A cold rolling apparatus according to an...  
JP2017001082A
To provide a manufacturing apparatus and a manufacturing apparatus for an anomaly irregularly-shaped filament material which can suppress variations in rolling load more than conventional ones.A manufacturing apparatus 1 for an anomaly i...  
JP6051944B2  
JP6052196B2  
JP6044558B2  
JP6040953B2  
JP6036698B2
A centrifugally cast composite roll for hot rolling comprising an outer layer having a composition comprising by mass 0.8-3.5% of C, 0.1-2.5% of Si, 0.1-2.5% of Mn, 1.2-15% of Cr, 1-5% of Ni, and 1-10% of Mo + 0.5 x W, the balance being ...  
JP6028282B2
The present invention provides an outer layer material for a composite roll for rolling, in which the strength of secondary eutectic carbides can be increased by reducing a B amount in the secondary eutectic carbides and surface rougheni...  
JP6026014B2
The present invention provides a shape-correcting and rolling method for high-strength steel, whereby it is possible to effectively achieve shape correction of high-strength steel, and provides a shape-correcting and rolling method for h...  
JP6015919B2
To provide a method for manufacturing an oriented electromagnetic steel plate, capable of stably enjoying an iron loss reduction effect.An oriented electromagnetic steel plate manufacturing method is characterized by performing hot rolli...  
JP6016927B2
The present invention relates to a roll (101) for hot-rolling comprising a body, characterized in that at least a part of an envelope surface (104) of said body is made of a high speed steel that with reference to its chemical compositio...  
JP6010554B2
[Problem] To provide an amorphous alloy sheet and an amorphous alloy film-coated sheet having greater thicknesses and widths compared to conventional manufacturing dimensions. [Solution] An amorphous alloy film is formed by performing sp...  
JP2016531754A
The present invention relates to a method for cold rolling a rolled material and a roll stand (100). The roll stand (100) has at least upper and lower backup rolls (110-1, 110-2) and upper and lower work rolls (120-1, 120-2) forming a ro...  
JP6007352B2
A rolling mill apparatus and methods of hot rolling with targeted cooling. In one aspect, a mill having multiple roller stacks includes a cooling system that directs the bulk coolant flow to a heat exchanger having first and second heat ...  
JP6003512B2  
JP5996653B2
The surface sides (4'a,4'b) of aluminum foil (1,4') is arranged extending in rolling direction (5'a). A loose composite is formed in aluminum foil, and is supplied to work rolls. The supplied foil is fed to rolling surface and its averag...  
JP5993780B2  
JP5992353B2  
JP5978752B2  
JP5976535B2
A roll suitable for use in hot-rolling apparatuses is provided at low cost, the roll comprising a roll base which has a high hardness and is less apt to suffer deformation damages such as dents and a coating film formed on the surface of...  
JP5971224B2  
JP2016140907A
To provide a high-temperature long tube stock conveyance caliber roll used for a conveyance device capable of suppressing the occurrence of problems such as seizure or hardening cracks, limited in roll maintenance or exchanging work, and...  
JP5962418B2  
JP5950048B2
A centrifugally cast, hot-rolling composite roll comprising an outer layer formed by a centrifugal casting method, and an inner layer made of ductile cast iron and integrally fused to the outer layer; the outer layer having a chemical co...  
JP5950047B2
A centrifugally cast, hot-rolling composite roll comprising an outer layer formed by a centrifugal casting method, and an inner layer made of ductile cast iron and integrally fused to the outer layer; the outer layer having a chemical co...  
JP2016124013A
To provide a taper sleeve capable of fixing a rolling ring by sufficient fixation force even if a sleeve body is thickened.A taper sleeve comprises a sleeve body 1 forming a cylindrical shape with the axis O as the center, and the inner ...  
JP5949596B2
Provided is a roll outer layer material for hot rolling and a composite roll for hot rolling which have a surface layers excellent in terms of fatigue resistance and with which fatigue damages and chipping are less likely to occur. A rol...  
JP5948847B2  
JP5942913B2  
JP5942386B2
To provide a technique of cold rolling which is adaptable to high-speed rolling in cold tandem rolling mill provided with a hybrid lubrication system.The surface roughness of a steel plate after being rolled is predicted as the supply co...  
JP5938983B2  
JP5938949B2  

Matches 901 - 950 out of 8,450