| Document |
Document Title |
|
JP06246527 |
PURPOSE: To prevent abnormal pressure rise which occurs in the oil pressure circuit of a shearing cylinder at the time of cutting work in a scrap cutter which raises and lowers a shear slide by means of a shearing cylinder. CONSTITUTION:...
|
|
JP06246530 |
PURPOSE: To simplify structure and reduce vibration and noise by starting the travel of a die set in the case of the measured data of molding material coinciding with the required cut length, and at the same time, pressing a roller to th...
|
|
JP06246526 |
PURPOSE: To restrain a material to be sheared from being deflected and damaged at the time of shearing by interlockingly-connecting the crank arm of a crank arm driving mechanism and the oscillating arm of an oscillating arm driven mecha...
|
|
JP06238510 |
PURPOSE: To provide a cam type coil automatic cutting machine capable of carrying out cutting of a work at high speed and in a high grade. CONSTITUTION: A motive power transmission mechanism 11 transmits rotation of a cutting motor 16 to...
|
|
JP06194151 |
PURPOSE: To accurately measure the cut length when a web being conveyed is cut. CONSTITUTION: A roll position control circuit 11 obtains the drive quantity of a servo motor so that the distance between the center shaft of a length measur...
|
|
JP06190405 |
PURPOSE: To completely diminish the sticking of crops and to prolong the life of a shear knife by changing the lead ratio of the peripheral speed of a crop shearing drum to the moving speed of a material to be cut off in accordance with ...
|
|
JP06182618 |
PURPOSE: To make the moving speed of a die set for shearing a work in a designated position while moving together with the work when the work arrives to coincide with the work transport speed. CONSTITUTION: Plural compressed air supply s...
|
|
JP06182619 |
PURPOSE: To hold down the rate of occurrence of defective by preventing a shock when a work is brought into contact with a stopper and a difference in the relative speed at the time of shearing a work in the case of shearing a work while...
|
|
JP06179112 |
PURPOSE: To enable cutting of a strip during the running by mounting an angle edge on a flying shear. CONSTITUTION: In a line in which painted steel plates are produced by making painting, curing, cutting, etc., between a payoff reel 17 ...
|
|
JP06155140 |
PURPOSE: To cut a cold pilgered tube without causing any problem and without afterward cutting a tube edge part during rolling on a cold pilger rolling mill with reciprocating rolling stand performing intermittent advance and rotation of...
|
|
JP06155146 |
PURPOSE: To prevent damage of a cutting tool, flaw of a product and a running trouble due to rushing the product, in cutting a shape steel of H type or the like. CONSTITUTION: A slide type cutting blade, formed of fixed and movable blade...
|
|
JP06142782 |
PURPOSE: To blank product parts on plural lines from a sheet of steel plate in one process even with a small sized pressing device without giving the interference of a scrap to a die, etc., at the time of punching the product parts on pl...
|
|
JP06079349 |
PURPOSE: To efficiently, precisely and economically cut a tube material into regular size pieces and to subject the tube material which is transferred to be cut into the regular size piece, to tension treatment by adopting a tension appl...
|
|
JP06063611 |
PURPOSE: To cut the shape of the tip and rear end of a sheet bar after rough rolling into the optimum shape that the butting faces of the sheet bars are not separated during finish rolling at the time of executing completely continuous h...
|
|
JP06055330 |
PURPOSE: To provide a rotary cutter with a blade generating a straight cutting line along a plane which is almost orthogonally crossed with an advancing direction of a metallic part to be cut. CONSTITUTION: Cutting end edges 26, 27 are f...
|
|
JP06051098 |
PURPOSE: To facilitate the transportation to the remote position for purifying by deforming, cutting off and tearing latently contaminated heat exchange tube into segments. CONSTITUTION: The condenser tube of a deformed symmetrical cross...
|
|
JP06039626 |
PURPOSE: To provide a rotary shear for sampling-cum-crop shearing for a material to be rolled running at high speed, particularly for wire or bar steel. CONSTITUTION: A cutter carrier 2 formed into a hollow cylindrical shape is provided ...
|
|
JP06015521 |
PURPOSE: To automate the adjustment of pipe cutting length, fixing operation, cutting operation, and discharge operation. CONSTITUTION: An automatic pipe cutting device comprises a body 1, a base plate 2, a pipe fixing device 30, a pipe ...
|
|
JP06008065 |
PURPOSE: To manufacture a fiber of a desired final shape from a steel plate in only one process by forming stamping and cutting edges of movable upper cutting blade and fixed lower cutting blade to have a contour corresponding to the des...
|
|
JP06008035 |
PURPOSE: To provide a pipe clamping device positive and rapid in action without needing the replacement of clamp pieces in a traveling cutter for a rectangular pipe, a polygonal pipe, and the like. CONSTITUTION: The size of a rectangular...
|
|
JP05345216 |
PURPOSE: To prevent the arising of flaws, causing quality lowering or breakage, etc., by elevating a drum chock pivotally mounted on one end part of an interlocking arm to which the rotating motion of first and second drive shafts is com...
|
|
JP05337725 |
PURPOSE: To provide a cutting device for cutting scrap, which is capable of cutting scrap from a clamping gap at a further reduced cost by inhibiting a scrap inserted in the clamping gap from deforming the cutting device so that the func...
|
|
JP05337727 |
PURPOSE: To perform the operation of feeding, fixing, cutting, working and carrying out a metal wire rod group not intermittently but continuously in a cutting device for manufacturing a steel fiber member for concrete reinforcement, whi...
|
|
JP05318219 |
PURPOSE: To eliminate splash of waste material when it is shredded and disposed of certainly in a specified position by clamping that portion of a lead end, which should become waste after cutting, by a clamping means interlocked with th...
|
|
JP05309515 |
PURPOSE: To prevent troubles from happening, by judging the cutting condition of a trim by a chopper with high reliability when trimming of a steel-plate is performed. CONSTITUTION: In a steel-plate processing device comprising a trimmer...
|
|
JP05253752 |
PURPOSE: To provide a wire cutting device which can safely and easily recover the waste wire discharged from a wire electric discharge machine without giving an effect to the electric discharge machining and processes the waste wire so t...
|
|
JP05228720 |
PURPOSE: To make the improvement of cutting accuracy and reduction in cutting cost compatible by detecting the moving speed of a body and the quantity of its displacement through the movement of the tip of the body. CONSTITUTION: A cutti...
|
|
JP05228721 |
PURPOSE: To provide a rotary cutter with a rotation roll which can be easily manufactured, and has a long-lived cutter, and can be reduced in vibration and noise. CONSTITUTION: A rotary cutter with a rotation roll is composed of a rotary...
|
|
JP05220531 |
PURPOSE: To provide the corrugated fin forming cutter of long life and its manufacturing method by eliminating the deviation of fitting precision of the gear shape blade and eliminating early time wear of the acute angle cutting blade of...
|
|
JP05138430 |
PURPOSE: To balancedly travel a truck type traveling cutting machine which cuts a long molded material running on a path line to a fixed dimension with conformity kept with the running of the molded material to execute cutting work, and ...
|
|
JP05131320 |
PURPOSE: To simply accelerate drums before shearing and to enable a plate into a shearing machine at a high speed. CONSTITUTION: A pair of upper and lower drums 11 may be elevated by links 19, 20, and the upper drum 11 is directly couple...
|
|
JP05123919 |
PURPOSE: To easily accelerate drums before shearing in a drum type shearing machine and easily let plate member running at high speed pass through the shearing machine. CONSTITUTION: Drums 11 and 12 are synchronizedly rotated by gears 31...
|
|
JP05116020 |
PURPOSE: To provide a metal mold device for press working in which the reduction in quality of a pressed product due to the intrusion of burr powder onto the panel surface of the metal mold, and also the reduction in production efficienc...
|
|
JP05104321 |
PURPOSE: To provide a cut-off machine for tubing or the like, having few movable parts to reduce the influence of wear and capable of easily varying cutting length. CONSTITUTION: This cut-off machine has one or more cutting units 23, eac...
|
|
JP05104322 |
PURPOSE: To simplify the mechanism of a flying shear main body so as to make it easy to regulate the interval between cutter blades in a device for cropping with the flying shear by providing the entrance guide of an inlet line selector ...
|
|
JP05084608 |
PURPOSE: To prevent the chipping by detecting the travel distance of the drive side end face of a sliding drum shaft with a distance sensor, and calculating the knife gap based on a calculating equation expressing the relationship detwee...
|
|
JP05084696 |
PURPOSE: To prevent a sheet tear in a point of changing specification of new and former sheets due to an order change by processing and forming only a part necessary for a slit groove in a sheet width direction in the case of changing a ...
|
|
JP05069069 |
PURPOSE: To decrease the man-hour, to improve the yield and to manufacture the aluminum strength member by cutting an aluminum extrusion shape while extruding from an extruding machine and working the above with warm pressing, etc. CONST...
|
|
JP05050304 |
PURPOSE: To provide a cutting tool constructed in such a way as to prevent chips continuously produced in a finishing process from winding round a work and the cutting tool in order to prevent any damage on a finished surface, and also a...
|
|
JP05023913 |
PURPOSE: To prevent curving or flaw from generating at an end of a slit coil in a swinging type outlet side cutting device for slit coils by forming the device so as to swing freely with respect to the upper end base of an outlet side sh...
|
|
JP05016016 |
PURPOSE: To completely stop a flying shear within one rotation in a hot rolling line by providing a pneumatic brake and a motor for braking and by stopping the shear through combination of braking by the pneumatic brake and electric curr...
|
|
JP05016017 |
PURPOSE: To make adjustment of a shearing end projecting amount regardless of a width by extending shearing cutters in the steel strip width direction in the non-linear state and forming them in the non-reflection symmetrical shape on bo...
|
|
JP04331015 |
PURPOSE: To prevent scratch from producing on a strip by making shearing blades installed on two knife drums opposed vertically not to contact with the strip. CONSTITUTION: Eccentric gears 13, 14 and 15, 16 are installed in upper and low...
|
|
JP04331014 |
PURPOSE: To eliminate faults such as production of burrs, etc., by cutting a pipe to be cut held by a clamp first at its lower half with a lower blade and then at its upper half with an upper blade to reduce cutting load. CONSTITUTION: A...
|
|
JP04289017 |
PURPOSE: To shorten cutting off period and improve productivity by cutting off corrugated fin without stopping its run. CONSTITUTION: A servo motor 71, a cam 72 driven by rotation of the servo motor, and a cutting blade 73 reciprocatingl...
|
|
JP04284935 |
PURPOSE: To epochally reduce dimensional accuracy referring to guide member with which the end of wire rod is prevented from ejecting and the adjusting technique at the job site specially when the tip of wire rod is struck against a stop...
|
|
JP04275820 |
PURPOSE: To provide a cut-off machine and a method therefor provided with a device in which the number of movable parts is small, and the change in the length of materials and the wear of the movable parts are rapidly and electronically ...
|
|
JP04275821 |
PURPOSE: To join the rear end portion of a preceding plate piece to the leading end portion of a succeeding plate piece at a short joining port on. CONSTITUTION: The edges of upper and lower knives 3, 4, 5, 6 are formed with a L-shaped d...
|
|
JP04269114 |
PURPOSE: To eliminate a need of a large space close to a line for processing scraps, and reduce a construction cost largely by shredding generated scraps perpendicularly to be their length. CONSTITUTION: A scrap 9 generated at a welder p...
|
|
JP04261709 |
PURPOSE: To cut a deformed pipe by actuating plural cutter heads independently to the held pipe to be cut, and cutting while expressing this cutter locus by an orthogonal coordinate. CONSTITUTION: In a milling type travelling steel pipe ...
|
