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JP2000343371A |
To improve the accuracy of workpiece positioning for machining via rotational displacement of stop members and gauge bodies.This workpiece positioning device in shearing machines has a gauge body 9 partly integral with a stop member 5, o...
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JP2000516151A |
The present invention relates to a shearing system. The shearing system includes a die assembly having linear bearings and guide rails for guiding movement of the upper die shoe. Gas springs return the die shoe to the open position.
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JP2000326136A |
To allow R-machining at both side ends at the same time, no matter how the width of a steel plate may be. A shearing device includes die sets 13, 14 for R-machining at both front end sides of a steel plate 12 in its carrying direction an...
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JP2000317722A |
To provide a cutting device which can reduce the impact noise of two cutters and prevent a cutting error. A movement side cutter 130 has a main edge part 132 and a guide edge part 134. A ridgeline 132A of the main edge part 132 has an in...
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JP2000317724A |
To increase the safety of the lower blade replacing work by removably supporting one end of a lower blade replacing jig on a groove formed on a worktable, and supporting the rear of a lower blade with the other end of the lower blade rep...
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JP2000317746A |
To reduce the separating process of a refrigerant pipe and fins and simplify dismantlement by aligning many fins provided with many holes in the longitudinal direction, inserting pipes into the holes to form a heat exchanger, and providi...
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JP2000317726A |
To improve a shearing ratio by automatically regulating inversion timing for a ram direct after the collection of cutting regardless of the plate thickness and cutting position of a workpiece. A back gauge device 27 for positioning a cut...
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JP2000317715A |
To automatically adjust a clearance according to a plate thickness and material without using a tool for improving cutting accuracy and productivity. A movable table 11 having a lower edge 9 for shearing a workpiece in cooperation with a...
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JP2000317720A |
To suppress the abrasion of a pinch roller and stably feed a plate by pressing the plate from above with the pinch roller immediately after the tip of the plate passes through a position directly below the pinch roller, and holding the p...
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JP2000317723A |
To facilitate handling such as holding and push-pulling of an upper and a lower edge when they are attached to and removed from a ram or a worktable, and to safely and easily replace the edges. A lower edge 9 is reversed through the foll...
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JP2000308921A |
To avoid a back gage device by a simple mechanism when drawing forward a product. A ram 19 is positioned in a first top dead center by a first detection LS43 at workpiece positioning time, to make a workpiece W run against a back gage de...
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JP2000309004A |
To cut a thick hard plate material efficiently smoothly and while the cut loss of the thick plate material is reduced to the utmost limits by preventing breakage of an edge tool. A cutter for a plate material cuts a plate material B with...
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JP2000308918A |
To provide a portable type coil cutter which can easily cut a coil in a large-sized rotary machine and almost without generating cutting chips. A movable/fixed blade 3, 2 are connected by a pair of guide bars 4, and a driving gear 6 is i...
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JP2000301410A |
To cut and remove extra wires on an inside diameter side of various coils by cutting operation at one time. This extra wire cutting device is provided with a die 1 provided with a first escape groove 3 in which an extra coil part 8 of a ...
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JP3102939B2 |
PURPOSE: To provide a small and manipulatable hydraulic actuation device which may forcibly carry out the return movement of a piston rod by hydraulic pressure, and which may automatically and rapidly carry out this return movement. CONS...
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JP2000288991A |
To provide a method and device for bending and cutting a band blade to effect bending and cutting of the band blade in one and the same home position and in a lump, improve bending and cutting precision, and further also perform straight...
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JP2000288864A |
To accumulate or sort works cut by an L-shaped blade type cutter having plural delivery positions in a prescribed position. This work accumulating device 81 is provided with a work sweeping-out device 75 having a work raking-out plate 73...
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JP3098685B2 |
PURPOSE: To prevent formation of an icicle type mass of chips by removing accumulation of the chips on a table surface at an early point of time. CONSTITUTION: Accumulation of chips high in an icicle shape is prevented by providing a cut...
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JP2000263313A |
To relax a rubbing with a plate cut surface during raising of an upper blade and to prevent an abrasion of the upper blade by providing an upper blade urging avoiding means for enlarging a gap between the upper blade and the plate materi...
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JP2000263319A |
To reduce a preparatory time by improving operability in changing cutting blades. A shape steel working machine 1 works a shape steel by moving up and down a slide blades 9A and 9B acting as movable metal dies fitted to fixed blades 11A ...
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JP2000263317A |
To make maintenance easy, reduce air consumption drastically, and lower maintenance cost. A fixed blade 9 is provided on a table 7, a reverse plate holding member 25 free to move is provided next to the fixed blade 9, a moving blade 11 m...
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JP2000246534A |
To remarkably reduce vibration accompanied by the elevation of an upper blade holder, and let neither failure nor double cutting phenomenon accompanied by vibration occur at all. This turn shear is so constituted that an upper blade hold...
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JP2000510393A |
A cutting device for cutting a metal bar into thin plate-like pieces, said cutting device comprising a supporting frame (1), which supports the metal bar (9) to be cut, and a cutter plate (2) substantially transverse to the metal bar for...
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JP3077354B2 |
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JP2000218426A |
To provide a shearing machine and a shearing method, capable of performing shearing without any deformation even when a material to be sheared is a thick plate (1 mm or more) and a cutter having an angle inclined with respect to the hori...
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JP2000210740A |
To unnecessitate maintenance and to improve productivity and environmental protection by eliminating supply of lubrication oil. Sealing materials, which are formed with seal-shaped lubrication oil-containing porous resin, are arranged re...
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JP2000202537A |
To provide a plate stock working machine reduced in installing space and installing cost, small in the error of working precision for a product capable of cutting off a nesting product. One part of a work W is clamped with a first carria...
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JP3066303B2 |
To provide a handheld hydraulic tool which does not machine workpieces that are essentially too thick to be machined and so can prevent failure, damage, or the like, by holding constant the interval between fixed and movable machine tool...
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JP2000176727A |
To facilitate the installation and removal of a movable edge and a fixed edge.A movable edge 8 fixed to a ram 4 side and its fixing bolt 10, and a fixed edge 11 fixed at a base frame 1 side and its fixing bolt 12, are composed allowable ...
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JP3053573B2 |
To accurately slide an upper edge and a lower edge by arranging a slide block slidable in the vertical direction in a condition of being held by a rail, on both sides of a frame member to hold the upper edge and the lower edge. A slide b...
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JP2000158226A |
To provide a wiry object cutting device which can safely and easily do cutting with a high degree of dimensional accuracy even in the vicinity of a holing member.This wiry object cutting device is composed of a holding member 6 as a base...
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JP3046202B2 |
PURPOSE: To reduce the size and weight of a housing and to suppress projecting quantity of a receiving rod. CONSTITUTION: A reservoir 30 is arranged in a pump case 18, while a flexible air bag 40 is arranged in the reservoir 30. A receiv...
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JP3045818B2 |
PURPOSE: To obtain a lead wire cutting edge for electric parts which can prevent peeling-off of plating during the cutting process of a lead wire and avoid generation of defective electric parts. CONSTITUTION: A cutting edge 30 is lowere...
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JP2000126924A |
To efficiently cut the conductor of a power cable without scattering chips and without deforming the conductor. A conductor holding blade 11 fixed to a support is provided with a semicircular recessed hold section 11a having the inner di...
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JP3039389B2 |
To adjust the clearance for two sides of the edge formed in L shape by one adjust operation simultaneously and constitute the elevating mechanism of a movable edge simply. This device is provided with a fixed edge 13 with a nearly L shap...
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JP2000117530A |
To prevent the occurrence of a state to effect semi-slip of a shim from a holder while a shearing work is effected for a long time.A lower holder 9 is provided with a support surface 9a to support the horizontal support surface 5a of a l...
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JP2604253Y2 |
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JP3027547B2 |
To provide a shearing device which enables a replacement work of knives to be easily performed. A shearing device 1 is provided with a shearing machine 2 and a knife replacing machine 3. A conveying means 30 for carrying in knives 4, 5 c...
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JP2000084724A |
To obtain a stable thickness without a break in the course of cutting with regard to the manufacturing method of a spiral fin for manufacturing a spiral fin made by forming a fin body in a spiral shape, and the spiral fin itself. A spira...
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JP2603806Y2 |
A portable, power-driven machine for cutting a threaded rod to any required length by the shearing action of a movable cutting bit thrust past a fixed cutting bit. Each cutting bit has a series of semicircular internal threads for mating...
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JP3019273B2 |
PURPOSE: To provide a cutting device for corrugated fins capable of surely cutting a band-like material for forming fins at a specified length without cutting error(s) for the band-like material. CONSTITUTION: A pair of worms 29, 27 twis...
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JP2603297Y2 |
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JP3017222B2 |
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JP2000065002A |
To prevent oil leakage from an oil seal by keeping pressure in an oil tank in a prescribed value or less by arranging a pressure regulating valve for regulating an increase of internal pressure of the oil tank in the oil tank. A motor sh...
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JP2603195Y2 |
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JP3009689B2 |
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JP2602996Y2 |
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JP3007130B2 |
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JP2998028B1 |
[wrap up] In the attachment of the cutting die that slides the moving blade 2B along the plate surface of the fixed blade 2A to cut the shaped steel material, the elastic member that presses and biases the plate surface of the fixed blad...
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JP2602116Y2 |
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