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JP2000246525 |
To make a working face coefficient for counter boring high even if a tool is long in length. A cutting tool A is provided with a blade 20 for processing a prepared hole, and with a blade 30 for counter boring. The rotation and movement i...
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JP3105084 |
PURPOSE: To specify a punch and a main spindle which have generated a defective when a defective was generated, by forming plural holes at specific positions on a printed substrate, and displaying the punch and the main spindle which hav...
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JP3105095 |
PURPOSE: To provide a drill preparation device for automating preparation work of a drill, and for improving workability. CONSTITUTION: A drill preparation device is provided with a drill cassette 23 for transferring a drill, which is ar...
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JP2000233304 |
To provide a hole finishing apparatus capable of finishing multiple holes in a work piece precisely and simultaneously without dedicated finishing equipment and jigs. A cylindrical finishing apparatus 25 equipped with multiple cutting to...
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JP2000218416 |
To provide a method and a device for boring a printed circuit board, capable of reducing board manufacturing costs by limiting the amount of using thermosetting without contaminating environment. To bore a penetrating hole for forming a ...
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JP2000218420 |
To arrange a work pressing member so as to be abutted on a work in parallel, and to facilitate assembling. The work pressing device of a driller is provided with a spindle bracket 21 for rotatably supporting a spindle 11, and a work pres...
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JP2000210803 |
To elongate the service life of a slider by slidably mounting the slider having a cutting chip in a recess formed along a generating line of a circular cone, on an approximately conical tool body, and demountably mounting the cutting chi...
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JP2000202799 |
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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JP2000202707 |
To provide a boring apparatus, capable of both hand-feed and automatic-feed operations, in compact in size, to prevent a bore hole from being decentered by eliminating external force not to be imposed on it even in time of cutting feed r...
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JP2000199564 |
To provide an O-ring groove capable of preventing drop of an O-ring through simple structure, and contributing to improve quality of a tapping tool and assembly workability. A tapping tool 10 is provided with a body 31. An O-ring groove ...
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JP2000198004 |
To control chamfering width of a circumference of an opening part of an inclined hole formed on a member. A pin 2 and an oil hole 3 are modeled on an X, Y, Z space (three dimensional coordinate). Thereafter, they are cut on a flat surfac...
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JP2000190324 |
To easily, rapidly expand a diameter of an excavating hole of a base rock, a concrete board or the like. The excavating hole diameter expanding device comprises axial bolt inserting holes 13a, 13b provided at eccentric positions of symme...
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JP3084542 |
PURPOSE: To shorten the dimension correction time and carry out the automatic position correction by arranging a dimension correction device in close to a longitudinal drill unit and obtaining the dimension error by measuring the height ...
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JP2000176716 |
To provide a cylinder bore processing device and a processing method using that device which can reduce the processing time, and can make the surface condition of a cylinder inner periperal surface in a constant condition.In a boring dev...
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JP2000167705 |
To restrain the unneccessary movement of a drilling head and shorten a working hour by controlling so as to switch the moving direction of a drilling head to an opposite direction when a detected load torque is below the set drilling jud...
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JP2000158218 |
To precisely support the free end of a tool which is rotated being gripped by a spindle of a machine tool, by means of a tale support.A spindle 30 is provided adapted to be extended and retracted by a servo-motor 27 is provided on a side...
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JP2000158222 |
To simply chamfer the rear surface of a bore while ensuring high working accuracy and efficiency, and to dispense with assembly while satisfying durability and economic efficiency.A shank C for cutting edges incorporates a bore insertion...
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JP2000158217 |
To form bores having different dimensions and shapes with the use of one kind of a tool and to obtain a desired finishing dimensions even though a cutting edge is worn.An X-axial table 15 supported on a column 12 standing upright from a ...
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JP2000135612 |
To try to observe safety, and to reduce labor for an operator working for boring a pipe. This pipe boring machine 10 is formed out of a fixed side frame 11 to be detachably mounted to the tip end of an arm 2 of a work machine such as a h...
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JP2000135610 |
To provide a method for simply boring a through hole in an elliptic shape over a lens, and provide a device to be employed by the aforesid method. This is concerned about a method for boring a through hole 14 in an elliptic shape over a ...
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JP2000117366 |
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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JP3050653 |
PURPOSE: To prevent a reverse toner sticking phenomenon by limiting an electric field for cleaning to a certain value or below, even if the surface potential of a latent image carrier is abnormally reduced by any causes. CONSTITUTION: Th...
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JP3049698 |
PURPOSE: To provide a method for producing fine particle powder in which the platy iron oxide fine particle powder having a fine surface diameter, especially below 0.5μm and a high flatness ratio (plate surface diameter/thickness), espe...
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JP2000084713 |
To check chips on a web and appropriately dispose of the chips of various steel of different web width by enlarging the adjusting range of work of adjusting the horizontal length from the base of a first check member to the base of a sec...
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JP2000084717 |
To lighten the load working on the drill tip and soften the impact on the drill when the drill tip comes into collision with a workpiece. It is composed to switch downward moving speed of a drilling tool head 7 from rapid traverse speed ...
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JP2000084716 |
To accurately detect the drill tip coming into collision with a workpiece, to absorb impact of the drill tip coming into collision with the workpiece, and to eliminate sudden change of reciprocating speed of the drill when the drill tip ...
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JP2000079506 |
To execute various boring works on one line by preparing a plurality of boring units of different boring device arrangement on a frame and demountably mounting the same on a boring work line for continuously executing the boring work whe...
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JP3043005 |
To enhance to working efficiency of a cash register and reduce the cost required for the registration work. A sucker machine is provided with a sucker stand 1, a cash register 2 and a storage section 3 for storing goods G in a bag. When ...
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JP2000071205 |
To bore simultaneously a plurality of long members on a plurality of given sites by press-clamping the long members in both sides of width direction crossing orthogonally the longitudinal direction of the long members and feeding at ever...
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JP3038929 |
PURPOSE: To enable partial brightness control and to realize adaption to the color display and partially emphasized display of a fluorescent display tube. CONSTITUTION: The fluorescent display tube controller is provided with a selector ...
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JP3035660 |
PURPOSE: To enable the edge of a drill along the Z-axis to reach the surface of a set of materials for machining, immediately before the X- and/or Y-axes are positioned, regardless of the feed rates of drills with different diameters. CO...
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JP2000052123 |
To accurately adjust and maintain a mounting position of a slider provided with a cutting edge-tip, in relation to a tool body. To a nearly conical tool body 1, a slider 15 provided with a cutting edge-tip 4 is connected to a coupling me...
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JP2000052116 |
To provide a miniaturized and cheap regular hexagonal hole drilling device capable of drilling regular hexagonal holes on a wotkpiece regularly by rotating cutting tools provided at a Reuleaux pentagonal rotating body formed of a Reuleau...
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JP2000042816 |
To reduce a machining cost of drilling and improve the life of a bar-shaped tool. This drilling device is equipped with a gun drill 3, a holder 4 for holding the gun drill 3 so that it can be put on and taken off, a coupling mechanism 8 ...
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JP2000042996 |
To reliably position/hold even a drill of an extremely small diameter without breaking it by vacuum-sucking the inside of a sleeve by installing a spring in a through hole of the sleeve forming the flange part by engaging the step part o...
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JP3030749 |
PURPOSE: To perform an accurate punching with an inexpensive PCB punching device. CONSTITUTION: A holding member 63 holding and traveling a substrate and a linear scale 62 both are installed on a working table 1. One side of identificati...
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JP2000033600 |
To provide a plurality of head type drill device having high applicability and providing high productivity. This is a drill device 5 provided with at least two machining heads 17a, 17b for machining a printed circuit boards, a work table...
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JP2000033506 |
To prevent the vibration at a deep hole machining start point of a machining shaft when a deep hole is drilled on a bottom face of a taper hole. This is a jig supporting a machining shaft drilling a deep hole 12 on a bottom face 11a of a...
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JP2000015509 |
To provide a cutter ensuring high cutting efficiency even if the cutter is wet with water, and capable of positively preventing each component from idle running. A cutter 1 is mountably, demountably installed on the end of the driving sh...
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JP2000013034 |
To provide a method for form through holes in a build-up substrate in which the collapse of hole wall in the through hole can be prevented by eliminating mechanical stress when the resin surface of an insulation layer is drilled or therm...
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JP2000006096 |
To completely suck and remove chips generated in a tool insertion hole of a presser member on the lower side of a pressure foot. When a presser member 24 is pressed against the top surface W1 of a work with a printed circuit board lamina...
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JP2000006095 |
To ease an impact generated in lifting a pressure fit. After one drilling operation is completed, a spindle unit 1 rises with a pressure bush 41 pressed against a work W by a pressure spring 11a. On the way to rising, the pressure spring...
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JP2000005910 |
To provide a simple suction force control structure which does not lift the upper surface of work when lifting a pressure foot. When machining of one hole is finished, a spindle unit 1 rises with a retaining bush 41 held pressed against ...
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JP2000005971 |
To extend the life of a duct through which chips in a pressure foot are sucked and removed. Chips generated near a tool T by boring using the tool T are sucked up by suction airflow and then sucked directly upward from within a spindle c...
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JP2000000710 |
To ensure satisfactory hole accuracy even in case of continuously machining a hole using a cantilever-supported long tool. A workpiece 1 is lifted by a clamper 8, and the upper face of the workpiece 1 is pressed to a reference block 9 an...
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JP11347884 |
To provide a drilling device for a printed board easy to use, easily maintained, having an appearance excellent in design. A drilling device for a printed board performs sequential drilling of many holes using a drill driven by a spindle...
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JP3013066 |
PURPOSE: To efficiently and easily carry out repairing work for an electric furnace by providing a cooling device to discharge cooling fluid toward the tip of a bit as the quantity of discharge of the cooling fluid is adjusted on the res...
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JP3013003 |
PURPOSE: To enhance the stability and reliability by ensuring smooth parallel movement and absorbing lateral vibration, as well as surely preventing lifting-up of a case supporting part at the time of raising a storing case. CONSTITUTION...
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JP11333608 |
To enable speedy change of drills by providing a screen processing device forming post display screens for used post, post during use, and unused post depending on situation of use of each drill in correspondence to the storage of drill ...
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JP11333612 |
To provide a small diameter drill for machining a printed wiring board most suitable for a high speed spindle brought into practical use and be excellent in cutting quality and chip discharge ability. A small diameter drill for machining...
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