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JP56082116 |
PURPOSE: To automatically guide and collect crop into a through by providing strip material jump-feeding arms directly on the rear surfaces of the cutters of the shearing machine comprising a pair of upper and lower rotary cutters so tha...
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JP56082131 |
PURPOSE: To provide a cutting type wire handling apparatus for a wire cut type electrospark machine, which can automatically connect the wire which has been disconnected or cut and handle the wire even when an unattended operation is per...
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JP56082114 |
PURPOSE: To prevent the material to be sheared from being damaged by allowing the cutter speed and the material speed to coincide with each other in the apparatus which shears said material into specified lengths by the repetition of the...
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JP56076320 |
PURPOSE: To prevent an interference between a cut piece and a cutting edge as well as restrict the scattering of the cut piece by a method wherein the needlelike steel piece cut by the cutting edge of a rotary drum and a fixed edge is wi...
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JP56076321 |
PURPOSE: To effect an alignment of positions of shearing edges in a path line direction with high accuracy by a method wherein a microcomputor is introduced as a function generator and a speed pattern is brought close to an ideal form ac...
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JP56069018 |
PURPOSE: To make a system compact and thus to reduce a necessary floor space to half by providing a self-propelled feeder moving forward and backward in a coarse refuse feed hopper, thereby pushing refuse into a cutter. CONSTITUTION: A c...
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JP56056321 |
PURPOSE: To raise the tube feeding speed as well as cutting speed by maintaining revolving speed of the rotation driver at a proper level using a low cost control device and controlling the traveling speed of the base table in a required...
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JP56056322 |
PURPOSE: To prevent a bar material from being damaged at the end face in its cut- off part, by separating the cut-off part without resistance from a push stopper simultaneously at a completion of cutting work without causing unreasonable...
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JP56056323 |
PURPOSE: To eliminate interference of two rotary cutters with each other and raise the cutting speed by providing the cutting device with two splined shafts which transmit rotary driving force to the rotary cutters while these shafts all...
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JP56052121 |
PURPOSE: To enable a selection by a simple operation between a flying shearing function and a stop shearing function of the oscillation type, guillotine shear by determining properly a ratio of eccentricity of a main crankshaft for shear...
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JP56052124 |
PURPOSE: To feed positively and smoothly a band steel to a blade part of a rotary durm or a succeeding step so as to improve the production efficiency of the shear by increasing the rigidity of the band steel to be fed to the rotary drum...
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JP56052125 |
PURPOSE: To enable a safe and quick blade replacement in a crank type flying shear by providing a clamping means for a blade base, a clamp releasing means and a means for sending the blade base into or out of a line. CONSTITUTION: A shea...
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JP56039814 |
PURPOSE: To cut and dispose scraps efficiently, by moving a scrap disposal device in the scrap yard as needed, which device is provided with outriggers in a required number and can move freely and is light and sturdy. CONSTITUTION: A scr...
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JP56033221 |
PURPOSE: To manufacture inexpensively a large number of cooling materials with specific forms (thick steel plate scraps for cooling a steel bath) by intersecting a shearing machine with V-form cutters with a material-feeding direction an...
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JP56027718 |
PURPOSE: To improve shearing effect when the shearing force is affected on upper and lower drums by automatically compensating the gap between upper and lower cutter blades. CONSTITUTION: An upper drum 1 which can be bent in X direction ...
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JP56027716 |
PURPOSE: To efficiently cut pipe material and wire material at the constant measurement by a cutter which is mounted on an endless belt conveyer which is driven at the running speed synchronous with the high running speed of the pipe and...
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JP56027717 |
PURPOSE: To cut a work of a relatively small thickness and diameter into a desired length while it is running, by driving an endless chain belt at a speed synchronous to the running speed of the work and cutting the work by a cutter prov...
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JP56027720 |
PURPOSE: To improve cutting effect by mounting a knife on a preceeding side so that a supporting fulcrum is positioned on a rotating direction downstream side of a line which connects the top of a knife blade and a cylinder center line. ...
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JP56027719 |
PURPOSE: To prevent unsatisfactory shearing effect and to improve the rate of operation of a mill by setting the radii of rotation from tops of upper an lower blades, which are mounted on upper and lower rotary drums, to the center of ea...
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JP56021719 |
PURPOSE: To continuously perform the work of longitudinally shearing a belt-shaped material coming to be supplied, by longitudinally producing both rolling and reciprocating motions in synchronized upper and lower edges with a protrusive...
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JP56017129 |
PURPOSE: To smoothly, simply carry out the successive work of the drawing work and the cutting work, and to improve the working efficiency, by installing the cutter at the terminal end of the drawing groove. CONSTITUTION: An end of the p...
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JP56015914 |
PURPOSE: To obtain the excellent shearing performance even with large clearance between blades by forming a projected or indented shearing resistance surface on the back side of two opposed blades. CONSTITUTION: Projections 23b and 24b a...
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JP56015913 |
PURPOSE: To obtain a shear plane without damage whereever shearing blades opposite to each other are positioned. CONSTITUTION: Four rotors 17 of the same diameter are provided in parallel with and opposite to each other, while both end p...
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JP55164410 |
PURPOSE: To cut a steel pipe continuously at a specified length by a method wherein the guide rod supporting a housing is arranged so that the guide rod can be located in the center of a crank shaft and the housing is made to slide in th...
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JP55164411 |
PURPOSE: To improve the precision of cutting length by providing counters which measure digitally the running length of a material to be cut and that of a cutting machine. CONSTITUTION: The running length A of a material to be cut is mea...
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JP55158832 |
PURPOSE: To prevent the deviation of a steel sheet and enable the shearing with accurate sizes by dividing the upper casing of the feed leveler for sheets to a plurality and feeding the sheet under light screw-down on the inlet and outle...
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JP55157420 |
PURPOSE: To minimize the controlled quantity of revolution speed of a motor as much as possible and reduce the load upon the motor, by connecting a motor-side driving shaft to a crankshaft to each other through a single cruciform univers...
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JP55157421 |
PURPOSE: To enhance cut-off dimension accuracy, provide an undamaged edge and improve work efficiency, by using identical driving to enable both the cutting-off operation and horizontal movement of a shearer. CONSTITUTION: A continuously...
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JP55153700 |
PURPOSE: To make possible the fixed size working of the work through the improvement in traveling synchronizing accuracy by revolving and controlling a synchronously driving motor through electrical controlling of the feed speed of the w...
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JP55150913 |
PURPOSE: To improve the efficiency in cutting a traveling continuous material in a specified dimension, by snychronously cutting the material with a rotary cutter and maximizing the torque of the cutter at the time of cutting. CONSTITUTI...
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JP55144926 |
PURPOSE: To accomplish the efficient cutting work with one flying shear even in two lines by arranging two sets of cutters of the flying shear in a concentric manner. CONSTITUTION: The flying shear 1 is composed of a set of upper and low...
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JP55137822 |
PURPOSE: To form a steel fiber with a good producibility by a method wherein a cropped material slitted from an edge portion of a cold-rolled steel plate, scrapped heretofore in a finishing line of the cold-rolled steel plate, is cut in ...
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JP55125920 |
PURPOSE: To improve the efficiency of process by measuring the length of the material in rolling or conveyance and shortening the cutting cycle time of crop shear at the top end and the rear end of the material. CONSTITUTION: Starting be...
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JP55120458 |
PURPOSE: To make roll gap zero and cut high-hardness and brittle rolled product as the cutter protruded from the surface of a rolling roll is pushed in by the other roll. CONSTITUTION: The metal molten metal 8 supplied in the roll gap of...
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JP55112722 |
PURPOSE: To make the manufacturing cost of a cutter inexpensive as well as to improve the manufacturing precision by fixedly installing a motor for rotating a circular saw, by constituting such that the circular saw is put to move in the...
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JP55106720 |
PURPOSE: To secure sheet passing in the shearing operation under a high line speed by operating a sheet passing guide by a cam driven in synchronism with the operation of the cutting blade. CONSTITUTION: A drum driving shaft 3 is driven ...
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JP55106721 |
PURPOSE: To provide a motor of a least necessary capacity by supplying electric energy to the motor in the shearing operation of a flying shear. CONSTITUTION: The reference to a current control unit 8b is limited by giving an acceleratin...
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JP55096216 |
PURPOSE: To prevent variation of a plate passing roll to a pass line of a frame by a mechanism wherein each rotary end of arm members axially supported to an upper portion and a lower portion of the pass line are connected by means of a ...
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JP55096218 |
PURPOSE: To cut a material continuously travelling in standard size by controlling shears. CONSTITUTION: When a detector 1 detects an end portion of a material W, a contact A is made, an amplifier 8 begins to function, and the moving spe...
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JP55096217 |
PURPOSE: To cut a material continuously travelling in standard size by controlling shears. CONSTITUTION: A material W rolled by means of a rolling line is carried in the arrow head direction, and a nose or a tail end of the material is d...
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JP55090218 |
PURPOSE: To eliminate a trouble of life shortening of the cutting edge or buckling generation of the material to be cut, by providing a shock speed absorbing method and well absorbing a tuning speed error between the material to be cut a...
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JP55083523 |
PURPOSE: To reduce a main crank driving motor in capacity by using a speed regulating rod controlled to keep matching a speed of a steel billet with a parallel sliding speed of a pendulum shear just before a start of shearing. CONSTITUTI...
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JP55077413 |
PURPOSE: To facilitate and accelerate the replacement of cutters, by replacing only the cutters of several hundred kilograms through a cutter conveying truck and a cutter replacing truck and securing and releasing each cutter on a rotary...
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JP55077416 |
PURPOSE: To provide a controller which can automatically decide a line speed and the machining velocity of a cutter, a press or the like only by setting a cut-off length or a feed length and raise the productivity. CONSTITUTION: A feed l...
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JP55077411 |
PURPOSE: To move a truck at a speed double the expansion velocity of both rods, by mounting one fluid pressure cylinder on the truck, mounting another fluid pressure cylinder except on the truck and coupling the tips of the facing rods o...
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JP55070519 |
PURPOSE: To accurately cut off the tip of a material and prevent troubles in finish- rolling machines, by automatically detecting the lost swing of the cutters of a flying crop shearer and automatically resetting the material. CONSTITUTI...
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JP55065014 |
PURPOSE: To intermittently cut long lead wire used for various electronic parts into a set length. CONSTITUTION: Long blank wire 4 for a lead wire is fed through a pair of feed rollers at set speed and cut by a cutting edge 10 in predete...
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JP55058913 |
PURPOSE: To get a shear, mainly for split, end and block cutting of a sheet, which does not drag strip in a drum, by fitting a comb-shaped attachment having an external diameter larger than that of cutting edges to the drum. CONSTITUTION...
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JP55054122 |
PURPOSE: To manufacture the product continuously and efficiently by forming a long intermediate product of the desired goods by the roll machine and by cutting it according to the command of the apparatus which controls the roll machine....
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JP55054121 |
PURPOSE: To reduce a delay time and its change after commanding the start and to cut material of a fixed length precisely by feeding current, which produces a torque less than the starting torque of the cutting machine drum, before the s...
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