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JP2761367B2 |
To easily work an adding pile by the use of a rotary pile-driver in a job field by fixedly securing a blade base impossibly to rotate on the intermediate part of a guide shaft advancing and retreating along the draw hole of a holder impo...
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JP2761010B2 |
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JPH10142405A |
To shorten the working time of the Fresnel lens and the manufacture time of the metal mold for Fresnel lens molding, and to lower the price of the product by forming a lens group of one continuous spiral groove. Of the Fresnel lens 10, t...
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JPH10138005A |
To make a good cutting in cutting a square pipe without leaving any burrs or the like on the cutting surface. This square pipe cutting device is provided with a chuck 1 for grasping a square pipe 4 rotatably around the central spinle, a ...
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JP2572516Y2 |
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JP2758075B2 |
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JP2753994B2 |
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JP2752625B2 |
PCT No. PCT/FR87/00447 Sec. 371 Date Aug. 31, 1988 Sec. 102(e) Date Aug. 31, 1988 PCT Filed Nov. 13, 1987 PCT Pub. No. WO88/03459 PCT Pub. Date May 19, 1988.According to the method of machining on ultra-precise surface of revolution (240...
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JPH10118811A |
To cut and machine a micropart having a complex three-dimensional shape in high precision. A tool 20 for machining is supported on a tool base 14, and the tool base 14 is held on a base 11 free to displace. The tool 20 is driven by givin...
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JPH10118863A |
To remove the pipe-end coating without damaging the surface of a steel pipe. A automatic pipe-end processing device is made up of a steel pipe rotating device for supporting a plastic coated steel pipe P horizontally and rotating it in t...
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JPH10118888A |
To reduce the amount of the machining data for controlling the travel of a cutting tool in the direction in parallel with the rotary axis of a workpiece. A controller 10 rotates a spindle 3 at a fixed speed and makes a cutting tool B tra...
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JPH10118817A |
To automatically and continuously machine a screw boss by setting a machining process in such a manner that, when a cutter is lowered to a preset bottom dead center, it is raised and stopped, a plunge is lowered, a stopper is released, a...
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JP2747523B2 |
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JPH10109201A |
To prevent a base pipe from being injured and the occurrence of a noncut part of a coated layer in a coated layer peeling mechanism for a one-layer external coated pipe. A peeling device is equipped with a cutting tool 13, a slide block ...
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JP2744765B2 |
PURPOSE: To correctly form a slope-shaped riser part of slight angle of inclination within the prescribed length by providing a speed difference forming mechanism which forms the speed difference in the rotational speed with both driving...
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JPH10109246A |
To cope with high speed operation by solving such problems as defective positioning accuracy of a tool rest, which is caused by errors due to a backlash of each gear in a conventional differential speed changer, and as noises attributed ...
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JPH10109202A |
To peel off the coated layers of a plurality of coated popes having different pipe diameters by providing a peeling tool holding member which can respond to a plurality of outside coated pipes having different pipe diameters by one peeli...
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JP2743287B2 |
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JPH10100008A |
To appropriately work a crank shaft in which the position of an oil hole inlet part is different by a common working device by providing a tool position fixing member to support a tool position adjusting member in a closely attached mann...
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JPH1094901A |
To reduce the cutting resistance of a cutting tool, by providing a motor which is mounted on an outer peripheral part of a mounting bracket, and is rotated and driven by a prescribed output, and a power transmission means for transmittin...
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JPH1094903A |
To simultaneously machine the inner and outer circumfereutial faces of a work having a non-circular curve, by installing an outer periphery machining means for machining the outer peripheral face of the work, on an U-shaft slide of an in...
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JP2568351Y2 |
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JPH1086001A |
To provide a machining device which is provided with a plurality of rotary units for machining having machining tools such as cutting tools suit able for working on a work, in which a rotary unit can be replaced with another one via inst...
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JP2736359B2 |
PURPOSE: To restrain the fluctuation in the cutting resistance, enhance the edge strength and accurately machine a work by generating in a prescribed cam shape without requiring high-speed reversing of a massive tool rest. CONSTITUTION: ...
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JP2733498B2 |
PURPOSE: To facilitate the securing of the accuracy of parts and improve machining efficiency, and eliminate co-machining. CONSTITUTION: A cutting tool is made to separably approach the faces of a hub, which mate and engage with a drum 2...
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JP2565802Y2 |
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JP2565827Y2 |
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JP2565949Y2 |
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JPH1076401A |
To machine the eccentric/concentric part of a cylindrical workpiece on the same machine, by providing a workpiece holding center concentric to an axial center of a spindle in one workpiece chuck and a workpiece holding center eccentric f...
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JP2729412B2 |
PURPOSE: To adjust a position of a cutting tool for forming a desired accurate cylindrical machining surface in the axial direction and the circumferential direction. CONSTITUTION: An inclination angle adjusting means for inclining a cut...
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JP2729248B2 |
PURPOSE: To increase cutting speed, improve the life of a cutting tool and enable high accuracy working by a standard cutting tool. CONSTITUTION: An intermediate table 5 is provided on a saddle 3 movable in the direction of Z axis. A mov...
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JPH1071535A |
To contrive stability of work by stably fixing a casted engine without vibration in mealing cutting work for the casted engine, and to enhance work precision, and to prevent a member from deformation by dispersing excess clamp force. The...
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JPH1071503A |
To attach a cover that prevents chips and the like from getting into the inside of a face machining device in machining a work piece, while avoiding interfering among multiple covers or with surrounding members. A sector-shaped cover 200...
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JPH1071502A |
To avoid unnecessary consumption of energy and enlargement of a face machining device. For a face machining device, one end of roller chain 238 is joined to a moving part 232, while the other end is joined to a tool holder 110. By holdin...
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JP2727591B2 |
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JPH10502584A |
A method of manufacturing a dynamic groove bearing having parts rotatable relative to one another. The bearing parts include cooperating bearing surfaces and a pattern of grooves by means of a metal-removing tool. A first bearing part is...
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JP2724388B2 |
PURPOSE:To flatly work a disk mounting surface of a rotor without occurrence of strain by cutting the disk mounting surface of the rotor in the state of chucking an inner circumferential surface of a yoke fixed on an inner circumferentia...
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JP2723158B2 |
PURPOSE: To work various kinds of toroidal surfaces by providing a cutting tool mounted on a rotating spindle and a rotating table for supporting a base material the axial line of which is orthogonal to the axial line of the rotating spi...
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JP2564167Y2 |
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JP2564081Y2 |
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JP2720742B2 |
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JP2720344B2 |
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JPH1058202A |
To automatically perform a process from rough machining to a spherical finish by applying the constitution that a machine tool used for boring or rough machining bore internal surface is provided with a sphere machining device for finish...
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JPH1058201A |
To provide a method and device to remove a used elastomer cover from a roller economically, safely, with gentle effect for environment, and simply and quickly. A rotatary machining head 4 having a plurality of machining tools fitted in a...
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JP2717608B2 |
PURPOSE: To provide a method for cutting a tapered thin cylindrical work inserted into a sleeve for fitting setup, with which the removal of the work after the working is facilitated and the number of setups is reduced. CONSTITUTION: The...
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JP2563029Y2 |
PCT No. PCT/JP93/00590 Sec. 371 Date Oct. 12, 1994 Sec. 102(e) Date Oct. 12, 1994 PCT Filed Apr. 30, 1993 PCT Pub. No. WO93/22092 PCT Pub. Date Nov. 11, 1993.In a work support device of a camshaft miller in which a plurality of journal p...
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JPH1044008A |
To control process pressure with high accuracy and improve size accuracy in polishing of a sphere, by setting pressure of at least one of the component supporting a rolling mechanism and the component supporting a guide slide mechanism t...
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JPH1043906A |
To turn a recessed groove easily by pressing a cutting tool against a machined face of a workpiece and vibrating the cutting tool in the direction of pressing while transferring the cutting tool in the orthogonal direction to the directi...
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JPH1043902A |
To provide a drum work device and a method by which roundness can be improved. A drum work device and a method are provided with a turning angle detector 24 to detect a turning angle of a main spindle 21 to integrally rotate by holding a...
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JP2561169Y2 |
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