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JPH04136621U |
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JPH0473681B2 |
The pressure beam is adapted to be used in sawing machines for cutting workpieces such as panels or packs of panels (P), of the type comprising a workpiece support table (L) having a straight longitudinal slot defining a cutting line and...
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JPH0466644B2 |
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JPH04118925U |
Figure 2 shows a jigsaw in which pendulum motion is imparted on the blade (24) (see Figure 1) by a bell crank lever (28) mounting a support wheel (26). The lever (28) is actuated by pin (34) passing through adjustment shaft (36). The pin...
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JPH0464803B2 |
A metal saw cutter has a first motor for rotating a workpiece to be cut and a second motor for rotating a metal saw independently of the first motor. A control apparatus of the metal saw cutter has a detector for detecting variations in ...
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JPH0464846B2 |
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JPH0460402B2 |
@ A cutting apparatus for ceramic green shaped bodies is disclosed, which comprises a cutting frame (2) having two arm portions (2a,2b) arranged side by side in the widthwise direction of the ceramic green shaped body (40); a cutting fin...
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JPH04109810U |
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JPH04216013A |
PURPOSE: To prevent the clogging of the edge of an inner peripheral blade and enhance the cleaning effect of a base material section of the inner peripheral blade. CONSTITUTION: Air nozzles 24A arid 24B are disposed right after a nozzle ...
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JPH04216011A |
PURPOSE: To process a wafer in a desired shape. CONSTITUTION: Blade sensors 30, 30 and press pads 28, 28 and 29, 29 are installed. The working positions of press pads are changed based on the sensed values of blade sensors 30, 30 to cont...
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JPH0483525U |
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JPH0479017U |
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JPH04503330A |
A machine for use in removing pieces of load-bearing pallets in the repair thereof comprises support means (12; 112) arranged to support a pallet, holding means (14) operable to hold a pallet against movement, a guideway (30; 132) extend...
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JPH04144709A |
PURPOSE: To smoothen the feeding of cooling fluid and to improve the life of a tool by inserting and fixing the narrow nozzle communicating with a cooling fluid-introducing hole into the hollow member which is connected to the joint of a...
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JPH04138212A |
PURPOSE: To improve the accuracy of finishing by inhibiting the local deflection of a blade in the axial direction on the basis of the result of detection of a blade deflection-quantity detecting means by a blade deflection correction me...
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JPH04138211A |
PURPOSE: To improve the accuracy of finishing by correcting the local deflection of a blade on the basis of the results of detection of the whole blade deflection- quantity detecting means by a blade deflection correction means. CONSTITU...
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JPH04138208A |
PURPOSE: To improve the accuracy of finishing, and to conduct dressing at a proper period by providing two positions of a section near the inlet section and a section near the outlet section of a work cutting section with blade deflectio...
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JPH04138209A |
PURPOSE: To improve the accuracy of finishing, and to conduct dressing at a proper period by providing a blade deflection-quantity detecting means to a section near the inlet section, a section near the outlet section and a section near ...
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JPH0425087B2 |
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JPH04125109A |
PURPOSE: To retain the tensile force constant, upgrade the dimension accuracy of a cut face and make the life of a blade longer by sensing the displacement of the blade by means of a sensor and controlling the coolant temperature for coo...
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JPH04122608A |
PURPOSE: To obtain a small-warped wafer by detecting severing resistances through which single crystal ingot is influenced, and lowering the severing speed when it exceeds a predetermined value, at the same time, controlling a slicer wit...
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JPH04122609A |
PURPOSE: To maintain and improve the surface accuracy of a work surface by detecting the displacement of a cutting tool during the severing period, and operating and calculating the command value of a displacement correcting rate for mak...
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JPH04118201A |
PURPOSE: To arrange the paths of both a main circular saw and a sub-circular saw accurately in conformity with the position of the main circular saw using the sub-circular saw as a reference by forward moving or retreating a screw sectio...
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JPH048164B2 |
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JPH0439005A |
PURPOSE: To reduce dispersion in facial accuracy of a processed surface and thicknesses, by a method wherein a displacement quantity of a rotary axial direction of a cutting tool is detected by a plurality of displacement detectors, an a...
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JPH048507A |
PURPOSE: To prevent displacement of a cutting blade, by a method wherein a space vibration generating device is provided close by a blade plate and a columnar body material is cut off in a laminate state while vibrating an inner circumfe...
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JPH03295604A |
PURPOSE: To enable the saw diameter to be recognized and thus improve the workability by detecting the existence of a circular saw in the diameter direction, that rotates in a dust collecting hood, and conducting an indication correspond...
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JPH0371241B2 |
A compass saw comprises a drive unit for a saw blade holder carrying a saw blade, and a base plate supporting the drive unit. The base plate has on its underside a glide shoe lined on a bottom face with a contact sole. The guide shoe is ...
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JPH03247408A |
PURPOSE: To prevent chips from scattering, preventing thereby the environment from being harmed and preventing a workpiece from being damaged by providing a running groove for a circular saw in the longitudinal direction of a press plate...
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JPH03241833A |
PURPOSE: To obtain the title control method capable of controlling the the edge position displacement of an inner peripheral cutter of a slicing device by simple operation without influence on productivity by a method wherein a displacem...
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JPH03239409A |
PURPOSE: To make the part encircled by a core drill even in the case of chipping being caused and to prevent the chipping caused at the product side, by performing grinding with a grinding liquid being flowed to the inside from the outsi...
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JPH03239445A |
PURPOSE: To enable the automatic operation of a working machine by receiving an oil feed signal out of the working machine, charging and mixing a solute and a solvent at a specified rate automatically and producing the cutting oil. CONST...
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JPH03221411A |
PURPOSE: To enable the wafer with high preciseness to be produced even when the sharpness of a cutting blade is deteriorated in a cutting process by a method in which the displacement of the cutting blade is controlled so as to be of a s...
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JPH03221410A |
PURPOSE: To enable the wafer with high preciseness to be produced effectively by a method in which while the feeding speed of a columnar material to a cutting blade is controlled so as to coincide with the speed curve which has been prel...
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JPH03208538A |
PURPOSE: To supply processing liquid from inside of a tool and prevent drop of the machinability and occurrence of seizure by fitting a bracket having a processing liquid supply hole stretching radially on a rotary tool with the aid of a...
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JPH0356851B2 |
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JPH03184715A |
PURPOSE: To prevent the hindrances of the generation of a frictional heat, the surface roughness of a sawing trace, breaking, etc., by planting a link base at the outside where a ring is loosely fitted to the hollow of a saw blade and ma...
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JPH03503266A |
PCT No. PCT/FR89/00561 Sec. 371 Date Sep. 4, 1990 Sec. 102(e) Date Sep. 4, 1990 PCT Filed Oct. 27, 1989 PCT Pub. No. WO90/05053 PCT Pub. Date May 17, 1990.Abrasion-type splitting unit for splitting an ingot composed of hard material into...
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JPH0368732U |
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JPH0338962B2 |
A portable electric circular saw with a tiltable base plate is disclosed herein. The circular saw comprises a housing for accommodating an electric motor, a circular saw blade operatively connected to the motor to be driven thereby, a sa...
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JPH03128203A |
PURPOSE: To simplify the device concerned and make it possible to realize highly efficient dust collection by a method wherein the end opening of a saw cover surrounding a circular saw is faced to a through-like housing box, which is arr...
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JPH0324327Y2 |
Disclosed is a sawdust discharge port which is arranged such that a side wall of a cover member covering a body frame of a chain saw and opened at its lower end and forming one of the constituent elements of the discharge port has a subs...
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JPH03121769A |
PURPOSE: To drastically improve the shape accuracy of the flatness, thickness, etc., of the wafer to be cut out, by detecting at all times the position in the axial direction of the blade of an inner peripheral edge type to be cut in the...
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JPH03117557A |
PURPOSE: To improve the flatness and uniformity in thickness of a wafer sliced from a crystal ingot by providing an adjusting device for driving a second housing part on the axis when a lock device is loosened. CONSTITUTION: A lock screw...
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JPH0333484B2 |
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JPH03104507A |
PURPOSE: To make it easy to collect cut-off pieces by way of dropping the cut-off pieces on a net by providing a net on the surface of an oil tank except for a part of the cutter of a cutting machine to cut a workpiece while soaking the ...
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JPH0390308A |
PURPOSE: To evade the wear the root of cutting tip and contrive to prolong the service life and to enhance the cutting efficiency of the cutter blade concerned by a method wherein guide recesses, by which chips are discharged, are formed...
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JPH0386423A |
PURPOSE: To restrain the generation of cutting heat with good efficiency by cutting a work by a mechanical means with the work immersed in machining liquid. CONSTITUTION: A cutter mounting frame 6 is made to go straight and reciprocate i...
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JPH035942B2 |
PURPOSE:To grasp the abnormality of blades accurately, by detecting the vibration of a machine tool, and estimating the abnormality of the blades based on the vibrating state. CONSTITUTION:A vibration pickup 4 is attached to a saw tooth ...
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JPH02284817A |
PURPOSE: To perform the cooling of a cutting heat and the cleaning of sawing chips by the pressurized air projected from a projection hole with the centrifugal force caused at using time and to have a strong stiffness on a saw edge by pr...
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