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JPH08267312A |
PURPOSE: To make a hole angular part machinable into an acute point (pin angle) quickly without entailing any crack by installing two chisels, being opposed to each other as separating in the axial direction, in a columnar shank. CONSTIT...
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JP2510362Y2 |
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JP2529265B2 |
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JPH08206913A |
PURPOSE: To cut a raw material such as thick flat steel being difficult to cut through a device provided with a cutting edge having shear angle efficiently and into a state where after finish or the like is unnecessary. CONSTITUTION: The...
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JP2505774Y2 |
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JP2505718Y2 |
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JP2520192B2 |
In the process proposed, the driving torque exerted on the feed rollers (22a, 22b) has superposed on it a continuous counteracting torque which amounts to less than 50% of the feed-roller driving torque and brings about a return movement...
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JPH08192310A |
PURPOSE: To finish a cut end face slantingly when an end part of a band blade is cut square by supporting a working table on a base plate via a slanting angle regulating means which can vary a slanting angle of the band blade mounting fa...
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JP2505295Y2 |
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JPH08187613A |
PURPOSE: To open a can by cutting the top thereof efficiently with a small manpower in a short time. CONSTITUTION: A carriage 1 can move on a floor surface. An elevatable base 15 is arranged on the carriage 1 so as to move up and down fr...
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JP2502444Y2 |
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JPH08162248A |
PURPOSE: To surely cut a belt-shaped carrier of a both side linked terminal in a terminal automatic crimping process. CONSTITUTION: A cutter is constituted with a rotating blade 3 whose both sides are supported with a bearing, a fixed bl...
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JP2505785B2 |
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JPH08150598A |
PURPOSE: To precisely cut an unrequired part of a mounted lead wire arranged irregularly and out of order of an electronic part arranged on a printed wiring board, to prevent scattering of chip wires of the mounted lead wire in the circu...
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JPH08150508A |
PURPOSE: To enable a longitudinal thin lead wire to be easily and stably cut to the specified length by providing a holder on which a recessed part for receiving a guided coil on the lower end of a vertical hole of a guiding means so tha...
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JPH08107169A |
PURPOSE: To facilitate the cutting of hanging leads for holding a resin-molded semiconductor device on a lead frame by forming cuts into the leads so as to cancel the stress caused in the leads. CONSTITUTION: A resin molded semiconductor...
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JPH0899211A |
PURPOSE: To automatically enable positioning at a target rake angle and to enhance the positioning accuracy, and to enable a shearing machine to be mounted on a small machine by reducing the space with simple constituting members, and to...
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JPH0885014A |
PURPOSE: To accurately cut bar-like objects by forming a workpiece fitting recessed portion on each boundary surface of a pair of cutting tools which are relatively displaceable with both boundary surfaces brought into mutual close adhes...
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JPH0810949Y2 |
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JPH0832348B2 |
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JPH0871836A |
PURPOSE: To manufacture a corrugated inner fin, allowing both edges and the inner surface of a heat exchanger tube to be positively jointed by brazing, at a low cost. CONSTITUTION: Plastic working is applied to a sheet made of an aluminu...
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JPH0820553B2 |
A cutter intended to cut fuel element assemblies (3) placed in a vertical magazine (2) comprising an oblique hold-down clamp. The cutting is performed by moving a blade-carrier trolley comprising means for separately cutting the end piec...
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JPH0818173B2 |
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JPH084972Y2 |
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JPH0839333A |
PURPOSE: To provide a plurality of cutting edges by making a cutter in a polygonal shape to thereby extend a time for service before regrinding, as compared to a cutter with one cutting edge. CONSTITUTION: A cutting mechanism 100 include...
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JPH0839337A |
PURPOSE: To keep a satisfactory sharpness for a long period by pressing and sliding the end surface of the edge part of each cutting blade in contact with the end surface of each spray die to perform the cooling, cleaning and washing act...
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JPH0825130A |
PURPOSE: To accomplish linear arrangement with high precision without any torsion or sagging deformation of a stranded reinforcement so as to easily cut the stranded reinforcement by the predetermined length precisely by extending a long...
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JPH084969B2 |
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JPH08332B2 |
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JPH08331B2 |
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JPH081428A |
PURPOSE: To improve the shearing accuracy by making the angle of inclination of a ram during the shearing larger than the angle of inclination of the shearing force during the shearing to keeping the clearance between upper and lower bla...
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JPH07328832A |
PURPOSE: To realize trimming in a casting cycle, and rationalize a work aspect or an equipment aspect by enabling simultaneous trimming on both edges of upper and lower surfaces even in a shape whose trimming part enters the inside of a ...
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JPH07328835A |
PURPOSE: To dispense with the other assistant, or eliminate wastefulness such as an operator himself fetches a rear member with every cutting by automatically carrying an already cut opposite side member to the operator side by a conveyo...
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JPH0753857Y2 |
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JPH0753855Y2 |
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JPH07314236A |
PURPOSE: To provide a portable machine tool which is small-sized, lightweight and inexpensive and can apply a variety of works such as the cutting or drilling work for a rod steel having a large diameter, thick plate member, shaping of a...
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JPH07314235A |
PURPOSE: To provide the safety of a corner shear which sets importance on the safety work for suppressing the contact trouble with a cutting metal mold by hand, during work, in the cutting work for a member having an L-shaped three dimen...
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JPH07314242A |
PURPOSE: To carry out transfer and carry out the prescribed drilling and cutting with high precision and high efficiency, and reduce the generation quantity of waste member, by providing a working system for working-processing a long ste...
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JPH07314238A |
PURPOSE: To permit the easy coping with the breakage of a fixed lower cutter or a movable upper cutter, or the change of the shape, kind, and dimension of a steel product to be vut, improve the operation rate, soften the impact force in ...
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JPH07110459B2 |
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JPH07299645A |
PURPOSE: To accurately and efficiently perform fixed size feed and cutting of a work by levitating the work by a lift device, turning it by a turning device, and feeding it between both upper and lower cutting edges of a cutting device b...
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JPH0748333Y2 |
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JPH07100251B2 |
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JPH07100253B2 |
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JPH0746416Y2 |
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JPH0798284B2 |
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JPH07256587A |
PURPOSE: To provide a protecting film attachment method in which the attachment of the protecting film for protecting the surface of a cutting plate is carried out easily and correctly, the excellent workability is provided, efficiency i...
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JPH0742570Y2 |
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JPH07241720A |
PURPOSE: To provide a hydraulic actuation mechanism which can attain miniaturization and weight reduction of a portable shearing machine and the portable shearing machine. CONSTITUTION: A crankshaft 35 integratedly connected to the front...
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JPH0739529Y2 |
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