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Matches 1,001 - 1,050 out of 3,952

Document Document Title
JP3341658B2  
JP2002536181A
The installation includes an in-line arrangement of a metal pickler, a reeling arrangement installed on the coiling side of the metal pickler, and a cold-rolling mill. The method includes ones of the following alternative sequences of wo...  
JP3339207B2
PURPOSE: To prevent lapping marks at the time of taking up by forming the longitudinal end of a metallic strip to an end shape of plural triangular shapes, etc., in a transverse direction in such a manner that the thickness converges tow...  
JP3339819B2  
JP3339818B2  
JP2002307229A
To provide a method and a device for shaping a steel surface that can cut a steel surface part and steel corner parts without using a forming tool when cutting burrs formed on the surface of a steel joint part, using a cutting tool to sh...  
JP3337283B2
The present invention relates to a position control system for flying upsetting presses in which the feeding drives are connected into closed hydraulic circuits and are driven by positive displacement pumps. To increase the dynamic respo...  
JP3334784B2  
JP2002301552A
To produce a metallic bar or a metallic wire rod having smaller cross sectional surface than 5.5 mm diameter and quantitatively obtaining the same production with lower rolling speed in comparison with the conventional method by using a ...  
JP2002292409A
To accurately and quickly perform positioning and also to improve productivity in a setting method of a cutting position in a shape steel cutting apparatus.In a shape steel cutting method, rotation of a roller 2 is decelerated so that th...  
JP2002292408A
To provide a removing method and an apparatus for the joined protruding portion of hot-rolled blooms capable of attaining a targeted crown of products by surely preventing a joined portion from breaking during finish rolling.The removing...  
JP2002292410A
To provide a removing method for the joined protruding portion of hot-rolled blooms capable of securely preventing breakage of a joined portion during finish rolling by making the joined portion of a plate in an uniform thickness in a wi...  
JP2002292495A
To provide a cutting device for a hot billet capable of drastically improving the life of a blade to a large extent as well as reducing cutting loss of a grinding stone at the time of re-cutting.The cutting device 5 for the hot billet ha...  
JP2002292401A
To manufacture a metallic bar material or a metallic wire material having a cross sectional area of 5.5 mm or smaller diameter likewise by means of the hot rolling means in the quantatively same condition but in a lower rolling speed.Spe...  
JP3331508B2  
JP3331041B2  
JP2002282914A
To save labor for inspection, estimating location of remaining defects in the periphery of a rolled steel plate.By installing a plane shape meter above a heavy steel plate after rolling, based on the plane shape of the heavy steel plate ...  
JP3330027B2  
JP3330292B2  
JP2002273502A
To provide a finish rolling method in which, after a sheet bar is rough-rolled in a hot rolling line, the sheet bar is made to wait on a conveying line till its temperature becomes finish rolling temperature, and then finish rolling is p...  
JP3328515B2
To prevent or suppress spatters and molten iron from sticking to transfer rolls at the time of joining, and to prevent or suppress the occurrence of the push-in flaws of a material to be rolled in the joining method using joining truck a...  
JP3327805B2  
JP3327842B2  
JP3327806B2  
JP3328503B2
To improve the passing property of a plate, and to improve the accuracy of thickness of a product by unifying the temperature of a rear end of a preceding stock and the temperature of a forward end part of a succeeding before butt weldin...  
JP3327825B2  
JP3327804B2  
JP2002263953A
To provide a device for deburring the junction of a rolled material in continuous rolling of a metallic material, allowing deburring of the junction of the round bar-like rolled material.A plurality of cutting tool pairs are installed in...  
JP3324692B2
To improve the stability of coiling by a coiler by specifying a pressurizing force of a pinch roll holding a metal strip to cut it. In a hot rolling equipment, a joining device 1, a finishing mill 2, a hot run table 7, a shear 3 cutting ...  
JP2002263705A
To propose a method and equipment for continuously rolling a metallic material, in which stable continuous rolling is realized and the manufacture of products having an excellent quality in a joined part can be attained.After a metallic ...  
JP2002263723A
To provide a roller table for continuously rolling, that performs continuous joining without hindrance when a wire-shaped material, a bar-shaped material or the like is continuously rolled.This roller table is constituted of a retreating...  
JP2002263710A
To propose a continuous rolling method of a metallic material, in which simply and surely performed the positioning can be when materials to be joined are joined and stable continuous rolling can be attained with high productivity.After ...  
JP2002263709A
To provide a continuos rolling method of a metallic material by which the generation of burrs in a joined part is prevented or suppressed, continuous rolling operation is stably executed and the manufacture of products having the excelle...  
JP3324055B2
To decrease the depth of foundation and to greatly reduce the scale of modification of existing equipment by making a lifting and lowering table under a flying joining device compact in continuous hot rolling. One or more table rollers a...  
JP2002263704A
To provide a method and equipment for continuously rolling a metallic material, in which the stable operation of continuous rolling is executed and the manufacture of products having excellent quality of a joined part can be attained.Aft...  
JP3322972B2
An apparatus for rolling wire with subsequent cooling of the wire, which is, in particular, composed of high-grade steel, allows variation in the use of cooling sections if wire cooling sections (9, 12) for standard or forced cooling, de...  
JP3322984B2
The invention relates to an installation for the cold rolling of rolling stock in strip form comprising a reversing stand (2) arranged between two coiling/uncoiling reels (8,9). Using single-stand reversing mills of this kind it is possi...  
JP3323073B2
To stably pass through a rolled base stock without breaking the stock by preventing brittle fracture in the joined part at the first stand of a finishing mill. In this method, the tail end part of a preceding slab 1 after rough rolling i...  
JP3319898B2
A process is disclosed for the production of a non-oriented electromagnetic steel strip having its magnetic characteristics uniformly retained in the product coil. The process involves by full- or semi-processing, hot rolling a steel sla...  
JP3319892B2  
JP3321093B2  
JP2002527248A
Method for producing a metal strip, in which the risk of the strip breaking is reduced in a path in which the strip is conveyed under stress in the strip direction, in which method, in a prior feed path of the metal strip, any defects wh...  
JP2002239611A
To provide a cutting method for performing the butt welding of strips by which the generation of cut scraps is reduced to half and cutting planes are formed so that both end faces are parallel even in the case that deviation is generated...  
JP3318493B2
To prevent generation of a skid mark by synchroneously running a running body loaded with a working device and a clamp device for a hot material transferred with a transfer roll and preventing the hot material from coming into contact wi...  
JP3314860B2
To evade the breaking of sheet caused by concentration of interstand tension to a joined part by reducing thickness reducing action of the cut surface at the time of cutting with a rotary drum type crop shear. At the time of cutting the ...  
JP3316436B2  
JP3316979B2
According to the rolling method and the apparatus to be used for its execution of the invention, by rolling a tube to be rolled by using four rolls possessing roll grooves for forming a caliber in a shape of having a relief portion, cold...  
JP2002224705A
To provide a rolling equipment line for rod materials enabling joint strength enough to advantageously realize endless rolling for rod materials with lower cost.A rolling equipment line for a rod material is arranged with, in a sequence ...  
JP2002224910A
To provide a shearing machine which enables smooth movement of a blade even when a rake angle is formed at the blade while shearing.A pair of a first and a second housings 3, 4 are uprightly provided, spaced along a width direction of a ...  
JP2002224706A
To provide a rolling equipment line for rod materials enabling joint strength enough to advantageously realize endless rolling for a rod material with lower cost.A rolling equipment line for a rod material is arranged with, in a sequence...  

Matches 1,001 - 1,050 out of 3,952