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JP3963810B2 |
To provide a tool coated with an amorphous carbon film with superior appearance, wear resistance and welding resistance, and its manufacturing method. The amorphous carbon-coated tool is provided with a base material and the amorphous ca...
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JP2007185772A |
To provide a long-life cutting blade for cutting a sponge-like titanium cake, by which the cutting speed is not affected and the blade edge is not easily damaged (broken or chipped), in a cutting step of the sponge-like titanium cake.In ...
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JP3934679B2 |
A cutting die (13, 14) is made by milling the blade (14) shapes in a die (13) surface and then scanning the blades (14) with a laser (10) beam or other high energy beam or induction field to heat and then harden the blades (14). To minim...
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JP3902750B2 |
To provide a cutting device which can prevent destruction by cracking of a movable blade in the cutting device fitted with the flat movable blade having a cutting edge larger than the diameter of a cutter rod. A portion 7b protruding out...
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JP3892064B2 |
To provide an aluminum stock tube with extremely low defect ratio by providing a tip of a pad end shear which is formed to be projecting toward the cutting direction and whose surface opposite to the cut section has the clearance angle t...
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JP2006346815A |
To provide a press die for aluminum shape material cutting capable of easily cutting a complicated cross-section shape aluminum shape material and producing a complicated cross-section shape aluminum part uniformly, in high quality and i...
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JP2006289491A |
To provide a working method where, in a thin steel sheet having the tensile strength of ≥590 MPa, the crack resistance of the end parts worked by blanking or cutting is improved, to provide a high strength thin steel sheet, and to prov...
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JP3795597B2 |
To lift a needle roller in the direction to separate from a brush roller under configuration wherein the energy consumption is small, and return it to the original location again by providing each needle roller in such a manner that it c...
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JP2006123083A |
To provide a cutting device for a molded ceiling board, which can arbitrarily adjust a cutting angle at a side board portion of the molded ceiling board at the time of cutting a substrate of the molded ceiling board.According to the stru...
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JP2006513875A |
The invention relates to an impact cutting device ( 1 ) comprising a cutting unit ( 10 ) for processing workpieces, an acceleration unit ( 30 ) and an impact element ( 21 ) that can be accelerated towards the cutting unit ( 10 ). Accordi...
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JP2006035412A |
To provide a tool reducing a production cost without lowering the quality and shortening its life, by minimizing the consumption of materials with high frictional resistance, and its manufacturing method.This invention relates to the too...
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JPWO2004026514A1 |
A storage cabinet that separates and stores various round blades and various round blade positioning parts that are attached to the vertical blade rotation shaft to form a blade, and a plurality of the round blade and / or round blade po...
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JP2005538843A |
The invention relates to scrap shears ( 1 ) comprising several jaw arms ( 2 a, 2 b, 3 ), which can execute a pivoting motion in relation to one another in a closing or opening direction of the scrap shears. At least one jaw arm is equipp...
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JP2005537133A |
The invention relates to an extruding press, particularly for aluminum or aluminum alloys, comprising a shearing device (10), and to a corresponding extruding method. The shearing device (10) is characterized by comprising a particularly...
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JP3706067B2 |
A machine with a cutting device includes a stationary bar-cutter blade and a slicing blade which cooperates with and is displaceable in relation to the bar-cutter blade. The slicing blade is a closed circular blade. The bar-cutter blade ...
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JP2005219134A |
To minimize formation of chips and loss of a web by rapidly and accurately detecting a conveying failure or the like immediately after cutting when producing a sheet body while performing corner cutting.A cutting apparatus 50 for cutting...
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JP3683007B2 |
PURPOSE: To reduce total cost of a cutting blade even if constraining performance is increased in order to mass-produce a material for forging which has a long service life and high accuracy. CONSTITUTION: A cutting blade on fixed side f...
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JP3673465B2 |
To provide a shape steel shearing die and a groove blade positioning method for the die that can produce an appreciable cut surface with the same cutter even if shape steel of the same nominal dimensions has a variation in dimensional ac...
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JP3667591B2 |
To provide a blade used for a developing device which can consistently form an image of high quality, a manufacturing method thereof and a manufacturing die, the developing device having the blade, and an image forming apparatus. In a pr...
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JP2005161451A |
To improve processing accuracy to a workpiece, by improving straightness of an edge, in a long size tool structure having the edge such as an applying tool and a cutting tool.This long size tool structure 10 is formed by fixing a tool ed...
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JP3663518B2 |
PURPOSE: To provide a cutter for cutting which can attain high-speed and stable cutting of fins continuously discharged from a corrugated fin molding machine. CONSTITUTION: This cutter is provided with a pair of a movable cutting edge 2 ...
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JP3663684B2 |
To provide a compact metallic strip working apparatus for manufacturing the metallic strip formed with a special shape of the longitudinal end and reducing lap marks by few working load without producing working chips. Shearing machines ...
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JP3634338B2 |
The device (1) has an upper cutting tool (11) and a lower cylindrical anvil (11) supported parallel to each other in a cassette. A driving device (40) with a motor (42) drives the cutting tool and the anvil. The cassette is fixable to an...
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JP3619993B2 |
A cutter cassette includes a cutter case for holding a cutting blade slidably in a case holder. The cutter cassette further includes a holding mechanism for holding the cutter case in a completely inserted state and an extending mechanis...
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JP3606563B2 |
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JP2004358560A |
To provide a method for dividing a composite body composed of a substrate and a first member fixed on part of the lower surface of the substrate, wherein the composite body is transported and accurately divided with a high yielding ratio...
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JP2004330408A |
To provide a cutter, the combination of tools, and a method for changing the blade assembly position of the cutter so as to secure the rigidity of the rail assembly and to facilitate the removal and re-attachment of the blade assembly.A ...
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JP2004322260A |
To provide a compact and inexpensive pipe material cutter, and a cutting device for allowing highly accurate cutting without generating chips or a burr by cutting of a pipe material.This cutter 24 is composed of integrally joined two pla...
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JP2004314261A |
To provide a shearing machine which extensively shortens time required to change a shearing blade by facilitating changing work of the shearing blade, compacts a shear housing, improves shearing precision, eliminates controlling of faste...
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JP2004230516A |
To provide a cutting device of a PC steel material which cuts a plurality of the PC steel materials at a time.This cutting device of the PC steel material is furnished with: a fixed cutting blade 320 having a plurality of bearing surface...
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JP2004209601A |
To solve the problem of a conventional cutter that its throughput is small and equipment for it becomes complicated and large-scaled because it has a number of processes, in the conventional cutter which cuts platy industrial waste later...
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JP2004188564A |
To provide a blank member manufacturing device capable of efficiently cutting blank members to improve the yield of press-molded products.Blades parts 20a and 21a of a lower blade 20 and an upper blade 21 of a shearing machine 12 to cut ...
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JP2004188508A |
To provide a cutting device for cutting a lead wire extended from a bottom surface of an electronic part with high accuracy.This cutting device comprises a cutting member abutment surface 84 having an insertion hole 82 for a lead wire 22...
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JP2004188547A |
To provide a cutting method for a square column member, which efficiently cuts the square column member by bringing a cutting tooth into line contact with a surface of the member and pressing the cutting tooth.The square column member 1 ...
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JP2004182333A |
To provide a can cutter which smoothly opens the cap or the bottom cap of a medium-sized can such as a pail can.A can 20 is pushed down along a guide plate 11 for a cutting plate 12 to bite and cut open a bottom cap 21. The plate 12 has ...
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JP3534186B2 |
To provide economical cutting method and device for a steel rectangular pipe capable of always providing fine cutting surface and dimension and forming pipes compactly and having versatility to cope with cutting of pipes of different siz...
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JP3524554B2 |
PCT No. PCT/GB95/00670 Sec. 371 Date Nov. 14, 1996 Sec. 102(e) Date Nov. 14, 1996 PCT Filed Mar. 27, 1995 PCT Pub. No. WO95/26838 PCT Pub. Date Oct. 12, 1995Apparatus for slitting or cutting material comprises a driving roller 10 and a d...
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JP3523892B2 |
PURPOSE: To hold a blade in parallel for good cutting quality by providing a guide track for blade supports on a guide frame horizontally movable in a shear casing. CONSTITUTION: Parallel guide tracks for guiding blade supports 4, 5 are ...
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JP2004106110A |
To provide an automatic clamp device for a circular edge and/or a spacer to be installed in an arbor of a circular shearing machine provided with a sufficient clamp strength in a simple constitution.This automatic clamp device comprises ...
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JP2004508951A |
In an apparatus for shearing multi-walled workpieces, such as metal framing studs, a base support defines a blade gap therebetween, and a guillotine-like blade is slidably received within the gap for shearing the workpieces. A pair of fi...
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JP3476951B2 |
PURPOSE: To suppress the occurrence of abrasion caused by cracks near the surface during use over a long period by forming grain boundaries extending in the direction not normal to the general plane of a rake face in a region near a cutt...
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JP2003334718A |
To simplify an operation and achieve low costs by changing the posi tion of a light and small cutting chip body and exchanging the chip itself with out exchanging a heavy and expensive cutting blade.This cutting blade is constituted of a...
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JP3461041B2 |
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JP2003291025A |
To provide a small size press machine capable of efficiently working necessary parts around an inner part which disturbs smooth work in a conventional method by entering a die part into the inner part of a work, capable of working on sin...
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JP2003257436A |
To improve service life performance of a battery by providing a manufacturing device for battery grating capable of improving corrosion resistance.In the manufacturing device for battery grating, a metal sheet is notched and the notched ...
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JP3441808B2 |
PURPOSE: To reduce the running cost of the casting device and greatly prolong the service life of the tool. CONSTITUTION: This machine is constituted so that an exchanging type tip 10 consisting of a hardened material is attached to the ...
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JP3442292B2 |
To dispense with the replacement and use of the hands of two kinds or more. The blade replacement hand 1 is provided with a reciprocating device 12 so that a pair of holding arms 11 hung down from a lateral beam 10 makes contact with and...
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JP2003211316A |
To provide an automatic blade replacement method and device for slitter shortening the cycle time of blade replacement work, and receiving no constrain in using a proper elastic ring suitable for cutting conditions.This automatic blade r...
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JP2003182927A |
To facilitate and promote tool changes in a free post-processing device and a final processing device constituted in a module type.This post-processing device is provided with at least one processing tool 45 arranged in processing module...
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JP2003175489A |
To improve a device for on-the-fly cutting of a sheet-like print material.This device is provided with a cutting module 40 of the rotary system, and at least one of edge part sensors 32, 32' positioned in front of the module 40 to detect...
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