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JP3247205B2 |
PURPOSE: To miniaturize the axial dimension of a turning body, so that a turning mechanism of the turning body may not become the obstacle by holding an article to be processed by means of strong clamp force by a cylinder, in a main spin...
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JP2002011717A |
To facilitate handling of an undercut drill by simplifying a structure of the drill.The under cut drill comprises a hollow drill shaft 11 having a rear end 111 coupled to an engaging hole 221 of a rotary cylinder 22 and a long groove-lik...
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JP2002009451A |
To provide a method and apparatus for manufacturing a printed circuit board with high reliability in preventive measure against unnecessary short-circuiting at an interlayer connected position and realizing high-speed via-hole processing...
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JP3242580B2 |
To improve the productivity of a gear with oil hole by forging a circular column like blank into a cylinder like pre-forming produce, installing plural numbers of oil holes of passing through the inside and outside on the circumferential...
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JP2001527470A |
A process for producing an angled bore in a component, wherein a straight bore is first let into the component and, after the straight bore is let into the component, this component is deformed so that an angled bore course is produced.
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JP2001353608A |
To prevent a pad member from being deflected and elastically deformed by the press contact with a work, a surface of the work from being dented by the deflection and elastic press contact, and the work from being warped, and to realize t...
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JP2001353655A |
To realize work from preparing work to honing work with a single tool.This honing work tool 10 is provided with a tool main body 12 having a taper part 14 to be engaged with a taper hole formed in a rotary main shaft of a machine tool, a...
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JP2001347407A |
To provide a work machine capable of settling problems of workability due to difficulty of common use and fix a work jig and driving force due to difficulty of spot facing work for welding in a conventional work machine in a boring machi...
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JP2001334402A |
To provide a hole working method of a large part and a working device short in working mandays and favourable in precision of a drilling position by applying hole working or tapped hole working on the large part by the working device whi...
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JP2001315033A |
To provide a square pipe material four-side working machine automatically controlling the pitch feeding of various types of machining on the whole face and automating the machine to the delivery after completing the machining of a work p...
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JP2001315011A |
To provide a board working device and a board working method capable of efficiently using a burr preventing floor plate, by independently moving the burr preventing floor plate from a printed wiring board.A floor plate pedestal 22 is mov...
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JP3225998B2 |
PURPOSE: To provide a pipe cutter with a rust preventive function, capable of performing the rust preventive treatment of a cut end such as a bifurcated port or the like automatically in the wake of boring work by a drill or the like. CO...
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JP2001300805A |
To inexpensively provide highly accurate boring work without requiring skillfulness for the work. In this boring machine comprising mechanisms 21 and 23 for holding the outer periphery of a member 30 for boring a blind hole in an inner d...
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JP2001299782A |
To provide a plurality of working tools (cutters) for a user by rotating the all by one motor, thereby reducing a cost and a size of a working machine. A vertical spindle (13) is disposed in a motor (9). A central gear (1) is disposed at...
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JP2001293604A |
To provide a drilling method for a composite material that can typically reduce the number of cutting tools, simplify the step of cutting, reduce chips and stabilize quality. The drilling method for drilling a hole of a desired bore in a...
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JP3220219B2 |
PURPOSE: To promote an improvement in efficiency and a job for accurate setting in shortening a span of air-cut time of a drill necessary for opening one hole by setting a distance between the upper surface of a printed wiring board and ...
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JP3220130B2 |
To provide a cutting tool adequate to cutting of an existing pipe under water supply. This cutting tool has a milling shape, and comprises a substantially cylindrical tool body having a top surface and an outer peripheral surface, a firs...
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JP2001287109A |
To correctly guide a toll spindle to a predetermined machining position of a workpiece while enabling the high-speed rotation of the tool spindle. This machining method using a machine tool is provided, where the machine tool is provided...
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JP3215572B2 |
PURPOSE: To improve machining efficiency by providing a calculating means calculating the lift end of a spindle unit based on the output of a detecting means and the output of a gap setting means when the machining position is moved. CON...
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JP3212368B2 |
PURPOSE: To correctly carry out the drill work for a standard hole even after carrying out baking, etc., of a standard mark on a substrate before applying a variety of processings accompanied with the heating and cooling. CONSTITUTION: A...
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JP2001252826A |
To improve the production efficiency while performing the threading and the spot facing with one cutting tool without requiring an exchange of the tool.This threading method and the spot facing working method are provided with a tool set...
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JP2001246696A |
To provide a laminated sheet for realizing high quality and punchability required in the case of punching a multilayer printed circuit laminate or the like and a precision equipment or the like.The laminated sheet for punching is obtaine...
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JP3206786B2 |
PURPOSE: To reduce cost by facilitating adjustment of working depth, shortening cycle time, and making a device compact. CONSTITUTION: A jig unit 4 and a tail stock unit 5 are connected together through their hydraulic cylinders 10, 11 s...
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JP3207398B2 |
To provide a suction drill capable of efficiently discharging matters filled inside to the outside in a single process. A suction drill includes an outer cylinder 3 having a connection pipe 2 connected to a cylindrical body 1 passing thr...
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JP3204236B2 |
To work a sheet-like flexible printed circuit board with uniform tension applied thereto, by applying tension in a first direction to the flexible board and in a second direction different from the first direction through a clamping memb...
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JP2001219312A |
To provide a drill having such a structure that, when a handle is rotated, a cutter block at the tip thereof is extruded while rotating.A lateral hole convergent toward this side is formed so as increase a force to fix an inserted object.
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JP3198445B2 |
PURPOSE: To make chamfering of round holes formed in rails or shape steels efficiently by photographing a drill hole by a TV camera, processing its image signal to locate the center of the trill hole, and moving a chamfering cutting in X...
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JP2001205539A |
To provide a pressure foot that can straighten a warp in and preclude floating of a printed circuit board and can move smoothly in all directions. The pressure foot 5 comprises, basically, a pressure foot body 6, a brush 8 and rolling el...
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JP2001198764A |
To precisely perform cutting work for a deep part by a small-diameter tool at high rigidity and at high speed. A speed increasing shaft 16 is provided on the central part of a head main body 12 attached to a spindle 100 of a machine tool...
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JP2001182715A |
To provide an automatic collar forming drill apparatus having a tool head capable of selecting any of its working velocity, working range or distance, speed changing point and turnover point, as desired. This automatic collar forming dri...
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JP2001162488A |
To provide a small-size and small-space gun-drilling machine with a collection circulation system for chips and a cutting liquid capable of certainly discharging the chips and the cutting liquid to a chip separation device.In this gun-dr...
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JP2001150282A |
To provide a spindle unit capable of rotating a tool at high speed while consuming little power.The spindle unit (a) attached to a cutting machine A includes a main spindle 60 to which the tool 6 can be mounted, a drive 8 for driving and...
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JP3172761B2 |
To provide a feeder which is capable of reducing the length of a non-machined part by bringing a work clamp close to a working machine on a body base, and easily coping with a work which is slightly warped or bent. In a feeder in a shape...
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JP2001138115A |
To amplify the vertical motion of an oscillating member 24 by means of a chain hung across a pair of sprockets 28, 29 rotatably attached to the oscillating member 24 for transmission of the vertical motion to a boring head, by providing ...
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JP3169026B2 |
PURPOSE: To provide a lubricant sheet for the small boring of a laminated plate or plastic plate and a boring method in use of this sheet. CONSTITUTION: This is a lubricant sheet for small boring of a laminated plate or plastic plate tha...
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JP2001129710A |
To provide a both end finishing machine capable of easily cooing with the alteration even when travel length of a rotary cutting unit is altered, and lengthening the effective stoke of the rotary cutting unit. In a both end finishing mac...
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JP3164142B2 |
To collect and recover metallic powder easily and in a short time concurrently with the drilling work for a branch hole. Metallic powder, produced at the time of drilling in a main tube 1, is attracted by an attracting ring 49 by fitting...
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JP2001105213A |
To provide a method and device for machining a hole with non- circular section to be machined into a section of regular polygon without impairing an advantage of rotational motion. For a method to process a hole H into a regular N-gon sh...
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JP2001098870A |
To provide method for determining a non-circular figure for excavating a hole having a regular polygonal cross section, without marring the advantage of rotary movement. There is provided a method for excavating a hole H, in a shape of a...
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JP3151673B2 |
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JP3152360B2 |
PURPOSE: To provide the small-diameter pipe inner periphery cutting device of a thick wall small-diameter pipe manufacturing facility removing fine cracks generated when pipes to be machined are draw-machined and manufacturing thick, sma...
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JP2001062665A |
To realize provision of stable absorptivity and a duct collection force, in a machine tool with a dust collecting function to perform machining as machining chips of a work generated by machining are collected by a dust collector. This s...
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JP2001062619A |
To reduce the vibration and eccentricity at the intermediate part of a boring bar by providing the support means of the boring bar newly and machine with higher accuracy, even a thin and long hole. This table type horizontal boring machi...
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JP2001062618A |
To fix a device to a work while lightening and compacting the device. This device is provided with a drill 3 for boring and a drive means 25 for rotating the drill 3 for boring around the axial center. The work 29 is bored by feed-moving...
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JP2001062787A |
To improve the efficiency in punching work by determining a region of the interference of a head part of a reference pin and a pressure foot. A cavity part 20 is formed on a lower part of a groove 12 of a table 7 of a printed board punch...
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JP3144674B2 |
To provide a prepared hole boring machine which is capable of heavy- cutting and having small size and weight by ensuring required rigidity as the whole frame without increasing the strength of the structural member of a frame so much. A...
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JP2001054809A |
To attach/detach a spot facing tool and to perform positioning for machining without depending on manual operation. One side part of a horizontally disposed saddle 10 is elevatingly fitted to one side of a device body table 9. A tool hol...
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JP3139120B2 |
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JP3136480B2 |
To simply revolve a spindle with high durability. The rod part 11 of a spindle 6 supported by a gyropin 4 at a middle portion with both free ends is inserted with a play into the ball 34 of an eccentric sleeve 29. The eccentric sleeve 29...
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JP2001038513A |
To shorten the time required to lift a spindle for tool breakage detection in a circuit board driller. Light projecting and light receiving heads 59 and 60 are arranged between opposing faces of an opening and closing arm 30 arranged bel...
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