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JP2855822B2 |
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JPH1128608A |
To evacuate a press member for preventing the float up of a printed board without using an exclusive drive source so as not to disturb a tool replacing operation, at the tool replacing time. When a spindle unit 1 is lifted to a tool chan...
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JPH1118613A |
To provide a scallop perforating and suspending machine in which the process from perforating scallop larva to suspending the scallop larva on a culturing rope are fully automated. The machine works as follows, the scallop larva S are su...
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JPH1110421A |
To provide a boring device by which the opening of a branch-pipe opening blocking membrane is simply and easily carried out by the manual operation of a worker inside a main pipe. This boring device is provided with a hole cutter 8 mount...
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JP2845823B2 |
A mobile cutter robot for making a hole is equipped with a rotary grinder assembly consisting essentially of an abrasive body having an axis of rotation, a ball bearing coaxially embedded in the surface of the abrasive body, and a tubula...
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JP2846250B2 |
A drilling device for making undercut holes is proposed in which a drill (4) is pivotably mounted in a drilling spindle (3) designed as a hollow spindle. A drill holder (23) can be pivoted about a pivot axis (24) by means of a sliding sl...
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JP2587620Y2 |
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JP2840252B2 |
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JP2587330Y2 |
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JPH10328974A |
To provide a printed board machining device that can machine on the basis of the surface of a conductor layer K without being influenced by the uneven thickness of an insulating layer. The distance between the surface of a printed board ...
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JPH10330777A |
To obtain a lubricant which gives a stiffening plate which is excellent in drill bit positioning, prevention of heat generation at a drill, and discharge of shavings and is excellent in resistances to heat and moisture and tape adhesion ...
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JPH10328915A |
To provide a valve seat machining device and a method high in machining accuracy and excellent in durability. A head 68 holding a main cutting tool 120 and first and second auxiliary cutting tools 134, 138 is rotatably fitted to an eccen...
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JP2835496B2 |
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JP2835495B2 |
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JP2832518B2 |
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JPH10315002A |
To simultaneously and concentrically machine inner and outer peripheral surfaces of a work whose inner and outer peripheral surfaces are formed in a noncircular curve by controlling an X shaft driving means and a U shaft driving means in...
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JP2586170Y2 |
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JP2828129B2 |
PURPOSE: To enable the efficient drilling of high quality by arranging a water-soluble lubricant sheet for which polyester is used. CONSTITUTION: In a method to drill a printed wiring board, formation of a drilled hole for continuity bet...
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JP2829449B2 |
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JP2585226Y2 |
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JP2585463Y2 |
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JP2825623B2 |
A drilling unit mounted on an arm of an assembly robot. In order to enable a drill bush of a nose piece, for guiding a drill, to be adjustably moved into exactly registering relation with a bore of a template laid on a workpiece, the nos...
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JP2826649B2 |
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JP2826356B2 |
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JPH10291109A |
To smoothly and accurately perform the adjustment among the shaft centers for a short time, by mounting a common saddle on one side face of a vertical column movably in a vertical direction, and mounting plural slide bases in parallel wi...
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JP2817319B2 |
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JP2815685B2 |
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JP2814078B2 |
The method is for forming a threaded hole (20) in a workpiece and comprises providing an elongated tool (24) having a drilling face (64) at one end and a thread milling profile along the side. The tool is rotated about a longitudinal axi...
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JPH10263990A |
To machine the bearing hole of a sleeve with high accuracy productivity. This device is provided with a spindle 3 and a chuck 2, which can drivingly rotate a work 1, a stage 4 capable of being slid in the X and Y directions, a cutting bl...
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JPH10249616A |
To eliminate the production of burrs or flashes caused by a chamfering process performed later on when cutting the inner diameter of a hole and chamfering the one end opening peripheral part of the hole are carried out by one process. A ...
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JP2801307B2 |
A board holder in a printed board boring machine and the holder has upper board holders (33, 41, 45, 52, 56) whose tip surfaces project from the contact surface with a printed board (1) towards a table (6) are disposed outside the contac...
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JPH10509381A |
PCT No. PCT/EP95/03389 Sec. 371 Date May 27, 1997 Sec. 102(e) Date May 27, 1997 PCT Filed Aug. 28, 1995 PCT Pub. No. WO96/06701 PCT Pub. Date Mar. 7, 1996For influencing the run of a deep hole drilled passage in a metallic or non-metalli...
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JPH10244409A |
To improve working efficiency by working a work place at an optional angle by a synthetic movement of a movement of a tool and a movement of a sending unit, moving another tool in synchronism with rotating speed of a main spindle and mov...
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JPH10230404A |
To machine a plurality of holes of different pitch on similar first and second works by a single main spindle head which freely revolvably supports a plurality of tool main spindles without adjusting axial space of the tool main spindles...
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JPH10225806A |
To provide a cutting tool for a tapered peripheral surface which can be reasily restored from the deterioration of a working accuracy. An inclined groove 130 which is inclined to the axis of a tool main body 10 and whose sectional shape ...
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JPH10225807A |
To provide a cutting tool for a tapered peripheral surface which can be reasily restored from the deterioration of a working accuracy. An inclined T groove 130 which is inclined to the axis of a tool main body 10 and whose section is T-s...
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JP2787036B2 |
PURPOSE:To easily judge the result of boring by equipping first and second image memories, and storing the image data of the mark given to a work and the image data of a bored hole, and composing each stored image data prior to output. C...
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JP2784890B2 |
PURPOSE: To get rid of the occurring of burrs and the remaining of chips, to very smoothly carry out partial removal of an inner fin, and to prevent aluminum chips from mixing with fluid, as oil, in a method in which a part of an inner f...
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JP2578137Y2 |
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JPH10202599A |
To improve hole positioning accuracy and minimize generation of burr by making surface material hardness smaller than back material hardness in a board whose surface material made of aluminum material or aluminum alloy material is bonded...
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JP2781708B2 |
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JP2777865B2 |
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JP2776143B2 |
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JP2776800B2 |
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JP2776287B2 |
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JP2776689B2 |
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JP2771320B2 |
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JPH10173313A |
To achieve higher production efficiency and quality guaranteeing a printed wiring board in order to superpose copper clad laminate by using resin films with no paste applied on their cross-sectional parts and on the peripheral parts of t...
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JPH10173312A |
To provide a hole-opening method on a printed board with which the printed board, whose working is suspended, can be identified easily and accurately, without lowering the efficiency of the working when a hole is opened on the printed bo...
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JPH10170382A |
To enable a drill modifying machine for dynamic balance testing machine to surely prevent the force for pressing a drill against a work when the drill bores the work from acting on the supporting shaft of the work. An adapter 14 is attac...
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