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JP5197715B2 |
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JP2013086195A |
To provide a facility and a method for shearing capable of efficiently shearing a metal material such as a thick steel sheet with a small shearing load and easily shearing a material difficult to shear without requiring a special burden ...
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JP5130838B2 |
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JP5088054B2 |
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JP5088069B2 |
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JP5086754B2 |
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JP2012231028A |
To solve the problem that it takes a long time to perform adjusting operation since the clearance between upper and lower blades as cutting blades needs to be adjusted to a suitable clearance quantity by putting a spacer and so on so as ...
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JP2012218145A |
To provide a tool and a method for cutting coils such as a winding end part to facilitate removal for repair and maintenance.A tool (10) and a method are disclosed for cutting coils in a dynamoelectric machine. In an embodiment, the tool...
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JP2012223040A |
To provide an electric wire cutting device that prevents a cut surface of an electric wire from being inclined by restricting lifting of the electric wire during cutting, lightens the load on a cutting blade during the cutting, and secur...
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JP2012179275A |
To provide a method of manufacturing metal golf club heads of all numbers by cutting a block of iron having a required height, width and length, and to provide metal golf club heads manufactured by the method.The method of manufacturing ...
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JP2012148348A |
To provide a method of operating a shearing device capable of increasing the durability of the driving portions and achieving energy saving.In this method of operating a shearing device 3 in pressing in which a blank 1a is made by cuttin...
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JP2012148332A |
To provide a method of manufacturing a tailored blank material for making a gap between two butted and joined blank materials over a weld line direction uniform and capable of securing weld precision and quality even when a weld line is ...
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JP2012148355A |
To provide a method of measuring a knife gap of a shearing machine safely with high precision without entering a dangerous zone.A measuring jig 11 has a reference surface 12a which can be brought into contact with inside surfaces 4a, 3a ...
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JP4970223B2 |
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JP4969212B2 |
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JP3176051U |
To provide a reciprocating cutter capable of cutting at a high cutting speed of a certain speed or higher and suppressing noise and vibration. In a structure in which a crankshaft for a cutting edge is directly attached to a bearing fitt...
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JP4946124B2 |
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JP4936627B2 |
A guard means for machines, more particularly pressbrakes, guillotines, stamping machines and the like in the case of which a first machine part (10) performs working movements toward a second machine part (11). Between the machine parts...
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JP4921016B2 |
Aimed at stably forming sheared surfaces of leads of semiconductor devices, and at raising ratio of formation of plated layers onto the sheared surfaces of the leads, a lead cutter has a die 106, and a cutting punch 110 having a cutting ...
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JP2012508656A |
A rolling cut metal shearing apparatus is described in which the starting and, or end position of a shear blade is varied according to the width, position and thickness of material to be cut, thereby optimising the stroke of the blade fo...
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JP4916121B2 |
A hydraulic processing machine such as a hydraulic press brake and a shear capable of increasing energy efficiency by reducing the wasteful consumption of power and a method of controlling the processing machine and the press brake. The ...
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JP4910442B2 |
To provide an upper blade of a guillotine type crop shear and a method of manufacturing the same. A rake angle of a blade root side straight blade of two straight blades continued to each other with a bending point between them in the bl...
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JP2012055980A |
To provide an oscillating shearing device capable of accurately preventing the breakage of a clamp cylinder rod for connecting a shear blade with a shearing device body.The shearing device is provided with an anti-swing member 5 for prev...
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JP4893886B2 |
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JP3173859U |
To provide a press-type hammer which can be used on a table and can efficiently crush an object. A press-type hammer 1 includes a top plate 2, a bottom plate 3, a guide member 4 fixed to the bottom plate and the top plate, and a slide pl...
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JP4861959B2 |
To provide a cutter capable of coping with several kinds of strip workpieces having pilot holes different in pitch formed respectively, correctly and easily cutting each strip workpiece, and excellent in handleability, workability, econo...
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JP4837363B2 |
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JP4815913B2 |
To provide a method of preventing a shearing crack due to hydrogen in steel of a steel plate without lowering productivity. The hydrogen concentration CHin shearing is obtained on the basis of a hydrogen ladle value in manufacturing a sl...
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JP4816090B2 |
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JP2011212774A |
To provide a shearing device and a shearing method repeatingly manufacturing steel sheet materials excellent in parallelism of a pair of shear end surfaces by a simple mechanical constitution.The shearing device 1 repeatingly manufacture...
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JP4786074B2 |
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JP4784956B2 |
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JP2011183522A |
To provide a part removing method and a removing device capable of easily removing a part joined to a compressor body before disassembling a hermetic compressor.This part removing device includes the hermetic compressor 4 being a device ...
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JP4745499B2 |
A shears device including a rolling table, a rail-guided drive carriage coupled with the rolling table, a U-shaped frame mounted on the drive carriage, and a drive apparatus arranged on the drive carriage for driving the shears. The fram...
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JP4733250B2 |
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JP4695163B2 |
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JP3167926U |
To provide a hoop material cutter capable of high-precision machining capable of reducing the number of parts and smoothing the sliding of a ram. A base frame 20, a subframe 21, and a spacer 25 forming a gap through which a ram 22 can sl...
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JP2011088235A |
To make oil hardly drop on sponge titanium put on a table, even if oil leaks from hydraulic cylinders for driving a cutting blade and the oil supply pipe.The pair of right and left hydraulic cylinders 8 are arranged at the right and left...
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JP4676590B2 |
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JP4658630B2 |
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JP4658851B2 |
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JP4648588B2 |
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JP4648589B2 |
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JP4644789B2 |
The blade material cutting device of the invention can be employed for producing a blade material (1) that is to be used as a punching blade. The blade material cutting device has: a stationary blade part (10) having a pair of front and ...
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JP4638868B2 |
[Problem to be Solved] To obtain a high-quality billet with a minimum amount of deformation, the billet is borne in an optimum condition during cutting. [Solution Means] When moved downward, a movable cutting tool 4 begins to cut into st...
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JP4638746B2 |
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JP4600797B2 |
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JP4532701B2 |
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JP4522016B2 |
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JP4512856B2 |
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