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JP2002103098A |
To press a material with excellent accuracy, and to realize excellent durability.When a rod 29 and a pressing part 30 of a cylinder 28 are at advanced end position, and a slider 25 is lowered, the material is subjected to the predetermin...
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JP2002096216A |
To easily make an NC program of a work gripping device for a shearing machine only by inputting an actual numeric value required for cutting.It is constituted of a process to input dimensions of a work and the numeric value required for ...
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JP3270260B2 |
PURPOSE: To provide the cutting property to a cantilever type cold shearing machine equivalent to that of a center type cold shearing machine. CONSTITUTION: An arm is projected on a slide frame 2 having an upper blade 3 which is supporte...
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JP2002066837A |
To uniformly generate pressures for a plurality of plate retainers by means of a simple mechanism without using a hydraulic cylinder and to freely adjust the pressures for the plurality of plate retainers.The plate retainer rods 27 of th...
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JP2002066838A |
To shear a workpiece in the directions of long and short sides thereof by use of one shearing machine and to reduce the costs and the space required for the machine.The shearing machine 1 shears a workpiece by means of an upper blade 9 p...
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JP2002066831A |
To shorten processes for increased operational efficiency by making it possible to combine the conventional first and second processes of cutting corners of an angle bar 12 into a single process and to provide a shearing machine at reduc...
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JP2607682Y2 |
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JP2607633Y2 |
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JP3263149B2 |
PURPOSE: To permit the bending work to the rear edge part of a complicated reinforcing bar or a long steel-made bar material by positioning a member to be worked to the height of a working plane at a first position, pulling downward at a...
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JP2002035944A |
To provide a seam welding apparatus and method capable of getting an adequate lap width, which works with a low pressure.In the seam welding apparatus, a traveling means of clamps for a following sheet has a link mechanism that overlays,...
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JP3252798B2 |
To precisely transport a band plate and to prevent it from being damaged during the transport by arranging a lift device consisting of a freely rotatable resin roller and a pressing member in a lower die holder in large numbers and also ...
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JP2002011536A |
To provide a lead cutting mechanism and a lead cutting device in which a cutting punch and a cutting die need not be exchanged according to a lead frame, a mechanism part is simplified, and a semiconductor device can be rapidly updated t...
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JP2002001609A |
To provide a dowel cutter in which the surface to be machine of a material is applied to the side surface of a blade on a jig for fixing a material to be machined having a dowel generated in a surface to be machined, a holder for fixing ...
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JP2002001608A |
To provide a shearing machine capable of automatically changing the rake angle and the stroke amount to the optimum state according to a workpiece.In this shearing machine 1 for shearing the workpiece W in cooperation of an upper blade 1...
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JP2001322027A |
To minimize the web loss by changing the method of predicting the number according to the presence/absence of coil changes and the difference (the width or the length) in changing the size of PS(presensitized) plate.When the coil 14 is c...
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JP3230335B2 |
PURPOSE: To eliminate surge pulses induced in the armature winding of a motor through a simple constitution by a method wherein a snubber circuit is provided to a switch which stops or starts a motor. CONSTITUTION: A lead cutter 1 is equ...
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JP2001310213A |
To provide a shear cutting method of an extruded structural angle hard to produce a deformed part on a cutting surface.A die 4 and a cutting tooth shape of a punch 5 are respectively made in the roughly similar shape to a shape of a cutt...
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JP3226638B2 |
PURPOSE: To achieve higher speediness and higher accuracy of a locked cutting machine having two cylindrical fixed edges. CONSTITUTION: In a locked cutting machine for simultaneously performing cutting and discharge by moving two cylindr...
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JP2001300814A |
To inexpensively provide a conventional lateral directional dividing shear structure unit by a slight structure part. A movable cutter beam 7 having lower and upper shear cutters 5a and 6a for supplementing respective shear cutters 5 and...
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JP2001297754A |
To provide a cutting device of a sheet electrode for a battery which can mass-produce rectangular strip electrode sheets with high dimensional accuracy. The cutting device of sheet electrodes for a battery is characterized in having a st...
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JP2001277041A |
To provide a mechanism of holding down a buckling prevention plate for a workpiece that has an additional shock absorber and can thus avoid a buckling phenomenon of a workpiece in a cutting operation with a single actuator. A shearing ma...
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JP2001277040A |
To solve a problem in that the labor and the time are required in sorting scraps S and works of the substantially same size in a mixed condition in which the sheared scraps S and work products A are freely dropped into a same scrap box, ...
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JP2001276926A |
To provide a shearing and joining method and apparatus for a metallic strip which make it easy and accurate to position each shearing section of a metallic strip and which enable joining highly efficient and at high yield rate. In a shea...
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JP2001246518A |
To shear a work even having small width and to enhance product yields in a shearing process.When the work W clamped by work clampers having upper and lower clampers 17, 19 runs into inability to be sheared by a shearing machine 47, the w...
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JP2607479Y2 |
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JP2001239421A |
To improve value of a product by removing burrs of the product machined by a cutting part after the machining by a punching part in a punching/cutting complex machine.A lower blade 42 is mounted to an upper blade 41 approachably and sepa...
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JP2001232478A |
To perform burring in a short time.Two stocks 1 to be welded are respectively set to electrodes 2 coaxially arranged, and the end surfaces of the stocks 1 to be welded are mutually butted. The butted parts are held by upper and lower for...
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JP3199186B2 |
PURPOSE: To form a device for cutting off remaining burrs of a casting product in simple and compact construction. CONSTITUTION: A first cutter 4 and, a second cutter 5 are fitted to a fixed base 2 and a moving base 3, respectively, the ...
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JP2001205517A |
To prevent a very thin strip of a steel plate from being buckled to be bent when delivering the strip of the steel plate. This device is provided with feed rollers 13, 14 for feeding the thin strip 1 toward a stacking base 40, and a cutt...
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JP2001179528A |
To provide a shearing machine capable of simply automatically adjusting a shearing blade and clearly cutting a pres residual part by securely bringing a cutting blade edge of the shearing blade into contact with a die or a tool. The shea...
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JP2001177234A |
To provide a method and device for removing surface-mounted components by which the components mounted on a printed wiring board can be removed, without giving damages to the wiring board nor exerting influence on the peripheral componen...
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JP2001170813A |
To eliminate chamfering work of outer peripheral surfaces of both ends at the time of molding a pipe and to reduce manufacturing costs accordingly.This cutting device is formed of a pair of lower blades 2 arranged with a specified interv...
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JP2001162593A |
To provide a cutting method of a metal powder injection compact capable of cutting it as designed without damaging a product.A metal powder injection compact 3 is cut by making a cutter 1 contact with a part to cut on the metal powder in...
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JP2001162452A |
To reduce the amount of deformation by forming a finite angle gear by machining a heat-treated circular gear.This method of manufacturing a gear comprises the steps of performing heat treatment in the state of a circular gear 1 and machi...
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JP2001150145A |
To provide a device and method for joining strips which is inexpensive and with which welding time is made shorter and weld quality is raised.This strip joing device is provided with a surface film removing device for removing an insulat...
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JP2001138128A |
To improve work efficiency and the service life of a movable blade by decreasing the number of cutting times in ripping work. A shearing machine 2 is provided with a cutting part 8 comprising a fixed blade 12 and a movable blade 11 and a...
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JP2001121342A |
To provide a device making no miss in cutting for successively cutting a wire rod left wound in a coil shape. In a cutting device provided with a dropping passage through which each coil shaped wire rod drops down, and with plural arrest...
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JP2001105224A |
To prevent the machine from having damaged by detecting an error due to the overlapping of cut plate pieces before cutting operation. This plate cutting machine for cutting a plate W by an upper blade 12 and lower blade 13 is provided wi...
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JP3157049B2 |
PURPOSE: To prolong the life time of a cutting blade and manufacture a metallic mold easily, by suppressing the generation of burr even when the material thickness of the material to be worked is very small, and by performing the cut-wor...
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JP2001096419A |
To cut door glass runs having a core of metal such as aluminum surface-coated with a coating layer of rubber, smoothly via shearing of two opposed cutting edges. For cutting a part of a glass run channel portion 106 for a door glass run ...
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JP2001079712A |
To simply and speedily conduct adjusting work to a guide roller for guiding a moving blade. In this cutter, a moving blade 3 supported by a ram 4 which oscillates to move forward and backward is guided by guide rollers 11a, 11b on both s...
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JP3143013B2 |
PURPOSE: To perform various kinds of cutting by using a single cutting machine by a method wherein a plurality of cutting blades having different blade shapes are provided so as to be rotationally changed in position. CONSTITUTION: A cut...
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JP2001054813A |
To provide a shearing machine capable of detecting the clearance direction displacement of upper and lower cutting edges and positively correcting the displacement. This shearing machine is provided with a linear upper cutting edge 23 mo...
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JP3136156B2 |
A tube cutoff apparatus includes a parallelogram link assembly and a rotary arc ram which orbits 360 DEG to maximize the vertical workstroke of the ram relative to the apparatus and has a lower inertia whereby to cut tubes of increased d...
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JP2001030109A |
To improve safety and cutting accuracy by preventing the floating of a workpiece. A plate processor pad 29 is provided on another side of an oscillation arm 27 where one side of which is pivoted to an oscillation fulcrum shaft 25 provide...
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JP2001025916A |
To press a work at high speed and prevent noise generation due to impact of a first board presser pad.This device is provided with a piston rod 39 which slides in a cylinder 25 suspended from a front board 23 of a shearing machine and pr...
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JP2001018109A |
To eliminate necessity for mold change when a kind is changed so as to attain reduction of a cost of mold manufacture and decreasing of a storage place, by adjusting an end part cut angle of a plate material matched with a tilt angle of ...
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JP2001010708A |
To make only a brush part of a brush belt conveyor a freely attachable, detachable and exchangeable unit type, to suppress generation of noises and to carry even an extremely small-sized product.In a brush unit type belt conveyor for car...
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JP3125051B2 |
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JP3122031B2 |
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