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Patent Searching and Data


Matches 951 - 1,000 out of 2,044

Document Document Title
JPH11179601A
To perform work automatically continuously in a short time, in a work method and work device of an array unit having a rotational symmetrical shape work part in a metal mold and metal mold master of non-spherical lens, macro lens array, ...  
JPH11170101A
To increase reliability in a simple constitution and also improve safety and workability of workpiece replacing work. In a spindle moving type vertical lathe 1, where a headstock 4 moves in the axial direction of the spindle, and in the ...  
JPH11507301A
A push-type collet and seat assembly has a push-type collet including an elongated cylindrical body having a rear end portion, a front end portion tapering inwardly towards a front end thereof, an opening extending longitudinally through...  
JP2911791B2  
JP2901692B2  
JP2900292B2  
JPH11123601A
To reduce work accuracy fluctuation after the start-up of a device to the possible minimum level by arranging a cylindrical shield to prevent transfer of heat generated from a motor to a cylindrical member, between an outer peripheral su...  
JPH11114765A
To provide a chip discharging device capable of actively discharging chips from the periphery of a main spindle even if a vertical lathe has a short main spindle and the compact size. In a vertical lathe in which a main spindle 2 is vert...  
JPH1199401A
To attain size reduction in the whole device and its simple structure by giving an in-feed function to a turret for reduction in the number of control shafts. A servomotor 20 is installed on a tool post body 16, a gear 23 is fixed to a t...  
JPH1190701A
To form a machining cell so that utilization of the capacity of the machining cell can be improved. The machining cell is provided with a spindle supporting body 2 rotatably supported to a machine body 1. The spindle supporting body is f...  
JP2593096Y2  
JPH1177403A
To miniaturize the whole of a machine including a bar material supply section without damaging a cutting and machining accuracy by the vibration during operation. A bar material machining lathe 1 is constituted in such a way that a bar m...  
JPH1177404A
To eliminate the interference of cutting tools and cutters with a main spindle and workpiece without reducing the number of turning cutting tools and rotary cutting tools in a turret. A turret tool post 30 has a tool post body 31 so as t...  
JP2866085B2  
JP2865220B2  
JP2863000B2
The invention relates to an improved disc unit provided with a module (1) comprising integrated circuits and connectors (5), and devices connecting said module to a disc reader and to a computer. A connection head (2) provided with conne...  
JPH1158101A
To provide a four-spindle-control lathe which can drop chips simply, easily, without interfering other members, and without piling chips on a tool rest or a sliding surface. A bed 1, whose cross section is open on the worker's side and i...  
JP2858985B2  
JP2854425B2  
JP2850276B2  
JPH1119801A
To high accurately measure a turning center position of an index table with no experience degree required. The most right/left position in a peripheral surface of a measurement reference block 17 mounted in a turning center position of a...  
JPH1119802A
To provide a workpiece mounting device whereby a material workpiece can be surely clamped by a chuck without applying a large load to a main spindle side, when the material workpiece on a workpiece loading base is received by a spindle s...  
JPH11801A
To provide a working device capable of realizing a high accurate working concerning the concentricity of a working hole and the perpendicularity between the whole hole and an end face in the case of forming a through hole from both ends ...  
JP2841086B2  
JPH10328901A
To reduce a number of control shafts and to simplify the structure and the control by using the control shafts of the Z-axis and Y axis of a spindle stock, and the Z-axis and X axis of a tool slide, as an opposite spindle lathe with Y-ax...  
JP2835745B2  
JP2832714B2  
JP2828232B2  
JP2824094B2  
JPH10286732A
To provide a turning center in which both a fixed tool and a rotary tool can be installed on two tool spindles perpendicular to each other, so a tool can be selectively installed on either of the two tool spindles to correspond to the fo...  
JPH10277877A
To enable an automatic working machine to perform its machining work to any transparent parts at high speed and high accuracy by installing a camera part photographing a machining part upon permeating a work objective part consisting of ...  
JP2807823B2  
JP2809582B2
PURPOSE: To provide a multi-flange facer that can machine at site the gasket surface of a large flange such as the drum flange of an apparatus and the fixed tube plate of a heat exchanger. CONSTITUTION: A multi-flange facer 10 is a devic...  
JPH10249602A
To attempt energy saving by automating the positional adjustment and exchange of a work tool. A base stand 19 of a work stand 51 is installed at a front end of a rotating board 15, which is installed on a system main body 12, so as to mo...  
JP2580864Y2  
JPH10244438A
To provide a coolant feeding device in a facing device, which is free from chips generated at the time of cutting and processing, is durable, and can surely feed a sufficient amount of coolant to a cutting and processing part. In a coola...  
JP2783413B2
A portable lathe tool includes fixed and rotating split rings, the fixed ring arranged to be secured to a pipe workpiece, the rotating ring being relatively rotatable with respect thereto for carrying a tool capable of performing a machi...  
JPH10202401A
To increase machining speed while maintaining machining accuracy, improve work efficiency, also reduce a surplus material, in a machining method for a workpiece. In a machining method, by first/second head stocks arranged with a space ap...  
JP2576956Y2  
JP2777601B2  
JP2777423B2  
JP2772826B2  
JP2772906B2  
JPH10166201A
To provide a machine tool by which various machining methods can be adopted, and in which the rigidity of a machining point is high. A work and a tool are structured to be mounted respectively to an upward erected (as shown in the drawin...  
JP2574658Y2  
JPH10156601A
To confirm whether cutting-off work is good or bad by an opposed two-spindle lathe simultaneously with ending the work. Stop control means 26a, 26b are provided, wherein both ends of a workpiece W are clamped by an opposed pair of main s...  
JPH10138013A
To provide a radial cross feed device for a metal cutting machine tool of a simplified structure, less deterioration in precision, and capable of avoiding such problems as frictional heating and deterioration of cutting precision due to ...  
JPH10138003A
To upgrade chip recovery of an opposed double spindle lathe. A stationary spindle stock 4 fixed to a bed 3 and supports a first main spindle 1a is fixed to the bed 3 on which a movable spindle stock guidance bed plate 16 is provided thro...  
JP2749573B2  
JPH10113801A
To provide a device capable of heavy cuts at the first spindle, contouring machining at the second spindle, accurate and quick operations of orientation, etc., in relation to the arrangement of a machining unit in a lath where two spindl...  

Matches 951 - 1,000 out of 2,044