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Matches 751 - 800 out of 8,445

Document Document Title
JP6825463B2
To suppress centering failure and passing failure that cause a problem for a shaping technique such as making a deep wedge with a projection part in an acute angle tip shape on an edge surface of a material and sequentially bending flang...  
JP6820349B2
A method for rolling a product to be rolled (3), wherein the product (3) is fed through a rolling gap (11) between two working rollers (9, 10) of a roll stand (1) and a cooling lubricant is introduced into a contact zone (15, 16), in whi...  
JP6816482B2
To enable high responsive change of a lubrication state during a cold rolling.A rolling oil supply facility comprises: a nozzle by which rolling oil is supplied to a rolled material in an inlet side of a rolling mill and a work roll of t...  
JP6814291B2
The invention relates to a method for grinding the contour of the body (110) of a roll (100), in particular a roll having a roll contour having a steep curve course in a roll stand for rolling metal strip, having the following steps: spe...  
JP6813101B2
When an opposite direction shift for obtaining a required equivalent roll crown and a same direction shift for wear dispersion are used in combination, a difference occurs in the roll gap at both edge portions in the width direction of a...  
JP6813038B2
To provide a temper-rolling method of a metal plate capable of effectively preventing a defect and warping called corrugation easily caused when temper-rolling a cold rolled steel plate used for a can and an automobile.A temper-rolling m...  
JP6801546B2
To provide a restriction rolling device capable of enhancing productivity of a metal pipe usable as underground water removal work use.A restriction rolling device by the present invention comprises one or a plurality of finishing stands...  
JP2020535970A
The present invention relates to a rolling apparatus (1) for rolling a rolled material (3) and a method for operating the rolling apparatus (1). The rolling apparatus (1) has two rolling stands each having a work roll (11) separated from...  
JP6794585B1
Strain is applied to the surface layer of the titanium material by cold rolling or warm rolling with a total rolling reduction of 1.0% or more using a rolling roll 5 having a roll diameter of 20 mm or more and 90 mm or less with respect ...  
JP6794416B2
To provide a compound roll capable of reducing powder cost and/or reducing the overall mass of the compound roll itself.A compound roll (20) includes a sintered inner core (22) formed of a first cemented carbide, and at least one sintere...  
JP6790303B2
Provided herein are systems and methods for containing a viscous material, such as a coolant, on a roll and/or a roll processed engineering material (e.g., a metal strip). In particular, a viscous material containment system can include ...  
JP6790973B2
To efficiently and stably manufacture an H-shaped steel product with a wider flange compared with a conventional one; and to suppress dimensional variation of a rolled material in a longitudinal direction thereof during rough rolling.Fiv...  
JP6787096B2
To provide a hot rolling method performing a hot rolling of a material to be rolled while supplying the inlet side of a roll bite with coolant water formed into a liquid droplet by using a hot rolling facility including a cooling device ...  
JP6787362B2
To provide a molding rolling method of a hat-shaped steel sheet pile capable of stably molding a joint part without additionally providing new rolling equipment.In a molding rolling method of a hat-shaped steel sheet pile for molding-rol...  
JP6781162B2
A compensation method of an asymmetric strip shape of a strip rolling mill, for compensating the asymmetric strip shape of a strip caused in a machining process of the strip rolling mill in the prior art. The compensation method is reali...  
JP2020163418A
To prevent the deterioration of web center position accuracy that is likely to occur in universal rolling and improve the productivity and product quality of rolling shaping in an H-section steel production line using universal rolling.A...  
JP2020163417A
To manufacture a hat-shaped steel sheet pile of a highly economical thin flange.In a rough rolling process, molding is conducted to form a cross-sectional shape of a rolling target material from a rectangular cross-section into a hat-sha...  
JP2020138218A
To propose a cold rolling method that controls a friction coefficient between a metal strip and a work roll into a proper range in response to variations in material and dimensions of a metal strip or surface roughness of a work roll, an...  
JP6750487B2
To enable efficient change of a lubrication state during a cold rolling.A rolling oil supply facility comprises: an emulsion feeding device which feeds a rolled material in an inlet side of a rolling mill and a work roll of the rolling m...  
JP6747256B2
To reduce both horizontal and vertical roll loads of a mill for universal rolling in production of H-section steel, particularly to reduce a rolling load when a rolled material is tailed off in reverse rolling.There is provided a method ...  
JP6743606B2
To provide a temper rolling facility capable of preventing defect generation of a steel sheet; and to provide a cleaning method of the temper rolling facility.In a temper rolling facility, a valve for sending gas is provided in a pipe of...  
JP6734375B2
An apparatus and method for applying an EDT texture to an aluminum sheet has a rolling stand with at least one EDT surfaced roll capable of rolling the sheet at reductions <1%. The rolling is conducted with residual or no lubrication and...  
JP6716784B2
A stripping device (7) for a roll stand (1) includes a stripper carrier (15) and a stripper (17) arranged on the stripper carrier (15). The stripper (17) has a main body (19) produced from a fiber-plastic composite. The main body has a m...  
JP2020082163A
To provide a temper rolling method and a manufacturing method for steel strips, in which a sufficient rate of elongation is imparted also to steel strips of high strength, and which allow manufacturing of steel strips that are superior i...  
JP6702266B2
To provide a compound roll for hot rolling particularly excellent in wear resistance and thermal fatigue characteristic and furthermore having no segregation of carbides even when producing by an economically-excellent centrifugal castin...  
JP6695428B2
A textured work roll can impart a desired texture on a metal substrate, such as an aluminum or aluminum alloy sheet. The textured work roll can be used for applying a gloss finish on the metal substrate. The textured work roll can be tex...  
JP6693388B2
To make it possible to supply rolling oil more properly in cold rolling so that the occurrence of a defect such as a seizure, a slip or the like may be more suppressed.A rolling oil supplying method in cold rolling to be performed while ...  
JP6680426B1
To provide a work roll for rolling capable of efficiently rolling while stabilizing the quality even if the rolling distance is advanced when performing temper rolling of a high-strength steel strip, and a temper rolling method using the...  
JP6673525B2
Provided are: a steel sheet which has excellent scratch resistance; a method for producing this steel sheet; and a secondary cold rolling mill. A steel sheet according to the present invention has an HR30T hardness of 68 or more and a sp...  
JP6672486B2
A lubrication device (1) for applying a lubricant when rolling a rolling material. The lubrication device (1) includes an extruded profile (3), through which run lubricant ducts (41) and at least one carrier medium duct (42), at least on...  
JP6669109B2
To provide a roll outer layer material for hot rolling which has an excellent rough surface resistance in such a manner that an abrasion resistance is assured and a crack depth of a roll surface and pit-like defects are reduced, and a co...  
JP6669044B2
To reduce both horizontal and vertical roll loads of a mill for universal rolling in production of H-section steel, particularly to reduce a rolling load when a rolled material is tailed off in reverse rolling.There is provided a method ...  
JP6658129B2
To provide a differential thickness material capable of suppressing changing to a wave shape.When rolling a differential thickness material by using a roll part 5 for a recess for forming a portion abutting on the recess, and a roll part...  
JP2020025980A
To provide a new rolling control method for controlling a plate thickness, a forward slip, a tensile force and so on of a metallic rolled material to be cold-rolled.Formulation of a friction model between a roll and a material contact in...  
JP6651986B2
To surely restrain the occurrence of slip trouble, simultaneously by surely restraining roll abrasion and seizure in a friction-large place thereby, by restraining lubricating oil from expanding to an area except for an intended area, wh...  
JP6638506B2  
JP6638639B2
In a manufacturing method of a thickness-varied metal plate, first, a cut plate (B) is manufactured by cutting a metal plate having a constant plate thickness into a predetermined shape. Next, the thickness-varied metal plate (TB1) is ma...  
JP2020501906A
An embodiment of the present invention provides a rolled roll in which regular fine irregularities are imparted to the surface of the plated steel plate to improve galling property, and a plated steel plate manufactured by the rolled rol...  
JP2020500716A
The present invention relates to rolling equipment and rolling methods. The rolling equipment according to the present invention is provided with a rough rolling apparatus provided with a rough rolling roll for pressurizing the material ...  
JP6627641B2  
JP6624220B2  
JP6620735B2  
JP6619086B2
Systems and methods for using full-width hot sprays to pre-heat rolling mills prior to processing of metal sheet or plate are described herein. The hot sprays may be individually controlled. Using hot sprays can allow the rolling mill to...  
JP6610311B2  
JP6606977B2  
JP6601363B2  
JP6598007B2
To provide a production method of an Fe-Ni-based alloy thin sheet having a thickness of 0.25 mm or less and being satisfied with both of wide and superior steepness and low cost. In a production method of an Fe-Ni-based alloy thin sheet ...  
JP6587204B2  
JP6585278B2
A roller stand (1) that has a roller stand frame (3) in which working rollers (4, 5), or working rollers (4, 5) and support rollers (8, 9), or working rollers (4, 5), intermediate rollers (10, 11), and support rollers (8, 9) are mounted....  
JP2019155474A
To provide a rolling roll which can be used as a temper rolling roll and/or cool rolling roll capable of temper rolling a surface treatment steel plate for producing a surface treatment steel plate comprising simultaneously, extremely ex...  

Matches 751 - 800 out of 8,445