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JP3594325 |
PURPOSE: To minimize the number of drive units so as to have a compact size by enabling first and second tools mounted on a tool holder to move freely in the axial direction by means of a drive unit for moving a second tool feed spindle,...
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JP3594452 |
To prevent occurrence of fault drilling or breaking of a drill even when a printed circuit board driller is installed at a place with less ground proof stress or a place where the vibration by other equipment is transmitted. An accelerat...
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JP2004249371 |
To provide an inexpensive boring device with a bearing device easily and detachably movable relative to a boring bar.A cylindrical member 2A is put on the outside of the cylindrical or columnar boring bar 1 for working a hole wall surfac...
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JP2004243514 |
To finish process a cylinder bore and a crank hole at high precision without increasing costs.A cylinder bore 1 and a crank hole of a cylinder block 5 are processed under a condition that a dummy head 11 instead of the cylinder head is m...
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JP2004230511 |
To provide a cutter for drilling which prevents blockage of a drilled hole due to chips cut off from a main pipe when it is drilled.This cutter for drilling is furnished with: a cylindrical cutting blade 7c stored free to rotate in a dri...
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JP2004223638 |
To provide a deburring method and device for surely removing burr generated at a peripheral edge part on a rear surface side of a through hole of circular cross section formed on a workpiece from a front surface side of the through hole....
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JP3583197 |
To provide a work conveying device for a section processing machine which moves a work clamp near a processing machine on a body base to shorten a length of a work which is not yet machined and can easily cope with the work W even if it ...
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JP2004216487 |
To provide a device for perforating a center hole as a primary communication hole in a main pipe lining material closing a branch portion of a branch pipe, where the branch pipe is mounted, having compact construction and improved durabi...
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JP2004218641 |
To provide a trailing edge cooling member for a turbine including cooling blades and vanes.The trailing edge cooling member has an aerofoil 42 equipped with a first end, a second end, a leading edge 60, a trailing edge 62, and an inner c...
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JP2004209557 |
To provide a cutting tool for cutting a valve seat, which cutting tool can effectively prevent deterioration of machining accuracy.A tilting T slot 20 is formed in a tool holder 12. A slider 40 having a tilting portion 42 of a T shape cr...
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JP3573289 |
PURPOSE: To machine plural deep holes different from each other in position and angle in state where a work is once chucked. CONSTITUTION: An X axis slide table 4 for indexing the longitudinal direction of a work 5 is provided on a NC ro...
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JP2004188574 |
To provide a drilling device capable of solving problems wherein a hole is deviated from a set position and holes drilled from a surface and a rear surface are deviated, when taking a means for drilling a printed wiring board being thick...
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JP2004181607 |
To provide a working method of a bore inner surface of an engine block for surely and easily improving working efficiency, and reducing equipment cost with a simple constitution.A rough boring work process is performed for working an inn...
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JP2004167606 |
To provide a device for installing a shutter in a live pipe joint which installs the shutter easily, stably, and strongly in the live pipe joint.An annular pedestal 33 having a diameter freely expanded and shrunk and formed with overhang...
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JP3560209 |
To allow to carry out a processing at a high accuracy and a high efficiency, while preventing the breaking of a drill. The pressure of a compressed air is set in two ways by pressure reducing valves 23 and 33 beforehand. And a solenoid v...
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JP2004150256 |
To provide a hole drilling device for a sewer installation pipe for boring a feeding-in hole in a sewer installation pipe wall surface for feeding a filler into an underground cavity from the sewer installation pipe.This hole drilling de...
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JP2004141982 |
To enhance processing accuracy in a boring device retaining a lengthy tool at a spindle.The boring device 11 processes an inner peripheral surface of a through hole 35 formed on a work W by relatively moving a table 27 provided on a bed ...
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JP3553123 |
PURPOSE: To improve precision and work efficiency in a case in which a finger hole and a balance hole are piercingly provided at a bowling ball. CONSTITUTION: A frame body 20 to swing back and forth by the operation of a handle 26 is pro...
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JP2004140095 |
To estimate true coordinates for a guide mark, with the effect of altitude removed out of a guide mark X-ray image formed on a multilayer printed circuit board conductor layer.A guide mark M formed in a conductor layer in a multilayer pr...
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JP2004130454 |
To provide a board holding-down device for a printed circuit board drilling machine having a large machining region and capable of reducing the amount of air cut-off.This board holding-down device 6 is provided with a body part 6A; a bus...
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JP3550462 |
To detect a position with high accuracy regardless of actuating accuracy of a moving means. A jig plate 4 and a base board P are fixed together, and a pair of marks M of the base board P are moved so as to enter an image pickup area of a...
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JP2004130467 |
To provide a machining device capable of easily and certainly reducing noise and vibration.The machining device comprises a clock means 20 for indicating a present time, and a period/acceleration setting device 21 for setting a predeterm...
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JP3547218 |
PURPOSE: To stably retain and draw a cut piece after boring and cutting, and also make a cut-piece-retaining position adjustable in accordance with the bore of a fluid tube. CONSTITUTION: When a tubular cutter 8 is raised after a fluid t...
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JP3546915 |
To remove burrs produced at an intersecting part of two holes certainly during the boring process. When a first hole 1 is to be machined, a minor diametric part 1b having a dimension (b) smaller than the finish dimension D is formed (S1)...
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JP2004122321 |
To provide a valve seat processing device capable of carrying out semi-dry working.The valve seat processing device has a cutting part 10 for cutting a valve seat surface 32 of a valve seat 31 and a valve stem hole 35 of a valve guide 34...
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JP2004106093 |
To provide a tool diameter determination method surely determining the tool diameter even if a tool has the odd number of edges, and also to provide a printed circuit working machine.The rotation axis of the tool 15, or a determination o...
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JP2004106147 |
To provide a lens grinding device characterized in constituting a hole drilling part on a refraction surface of a rimless lens approximately perpendicular to a main spindle of a tool such as a drill in a simple constitution, drilling a h...
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JP2004092184 |
To provide a drill unit for drilling and opening a branch pipe branching portion which is blocked by lining at the time of repairing a small-diameter pipe by a lining method without excavating the ground, and to provide a drilling method...
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JP2004090166 |
To extract liquid from the lower part of a case without splashing liquid to surroundings.In this liquid extracting device, a mounting board 2 for being sealed and fixed to the case 1 has a drill passing hole 3, an outlet 15 side of an op...
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JP3526966 |
PURPOSE: To make guide holes and holes for circuit elements by means of the same device with high accurately and at a low cost by processing an image taken by a camera by means of an image processing device for determining drilling posit...
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JP2004063771 |
To provide a method of processing a blind hole in a multilayer circuit board which allows easy confirmation of the location of an inner layer and can increase the processing accuracy, and also to provide the multilayer circuit board and ...
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JP2004034158 |
To easily and quickly form a branch port having an arbitrary diameter on an existing pipe by means of a cutting apparatus without using a large apparatus which needs to move an outer package.In the method for forming a branch port withou...
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JP2004034450 |
To provide a piercing tool and a piercing machine which pierce a through-hole with a depth of about not more than 1 cm in the center of a long logwood and a long structural wood.The deep hole piercing tool has a cutting knife part with a...
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JP2004017199 |
To provide a pressure foot for a substrate processing machine and a printed wiring board drilling machine preventing tilt and lift of a work and breakage of a drill even if thickness of the printed wiring board is uneven.A substrate pres...
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JP2004017190 |
To provide a resin coated metal sheet having efficacy preventing heat generation at a drill bit, lubricating efficacy and efficacy preventing scattering of chips, excellent in chip discharging property in drilling on a printed wiring boa...
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JP2004009201 |
To provide a drilling processing device for a rimless lens which automatically forms holes having different diameters or holes having different shapes.The drilling processing device for a rimless lens related to the present invention is ...
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JP2004009161 |
To provide a processing method and a processing device capable of improving processing efficiency and processing quality of the processing device.An NC control device 51 moves a table 2 by an X-axis driving device 3 in accordance with a ...
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JP2004009270 |
To provide a flexible printed circuit board drilling sheet capable of enhancing hole position accuracy of the flexible printed circuit board, suppressing burr of copper foil and performing efficient drilling and a method for manufacturin...
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JP3499080 |
To perform accurate punching with simple constitution without requiring a gauge. Image pickup means, a punching means 3b, an X-ray irradiating means 4b and a disk 72 are moved in response to an interval of a hole to be punched, and the i...
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JP2003340618 |
To achieve at least either of the reduction of a manufacturing cost and the improvement of the durability of a tooling device for machining a valve seat. The swivel arm 150 is attached to a tooling device body 10 so as to swivel about a ...
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JP2003336782 |
To prevent a chip tray from being displaced from a given position at the inner bottom part of a second division joint also when branching take-out is effected by obliquely assembling a joint for active pipe branch since a distance betwee...
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JP2003336783 |
To improve assurance and reliability of decision on an inspection result of airtightness of a main plug to close a boring control port after take-out of chips, in a joint for active pipe branch wherein chips are stored in a chip tray aft...
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JP2003334708 |
To provide a method for boring a hole of a large diameter with the low surface roughness of a profile and high quality using a drill of a long service life at a relatively short machining time, even if a drill spindle of a high maximum r...
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JP3495237 |
To provide a printed circuit board presser using for a printed circuit board drill which can reduce the size and cost, and conduct desired drilling exactly without interference of a stack pin. This printed circuit board presser is provid...
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JP2003326407 |
To provide an inner surface machining device capable of high precision machining.The inner surface machining device is formed that a cutter member 87 is held in a nipped state by spindles 15 and 45, the cutter member 87 is rotated by rot...
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JP2003326408 |
To provide a cutting machine for drilling capable of maintaining high degree of cutting capacity for a long period and excellently cutting a tube lining material.A cutting wheel 14, and a center drill 15 protruding from the central part ...
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JP2003311518 |
To improve punching efficiency by permitting continuous punching operation without stopping a machine even if the width of a work has errors.A required punching reference plane is selected from a plurality of reference planes, α, β, γ...
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JP2003311581 |
To provide a printed wiring board processor not causing any reduction in the processing speed and being easy to maintain and inspect.A spindle 17 is supported in an integral structure by a housing 20 and can be freely moved upward or dow...
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JP2003311517 |
To lessen machining allowance at low grinding-efficiency portions on the internal face of a cylinder in the process of honing, without extending the processing time.In a pneumatic/hydraulic pressure converter unit 29 within a processing ...
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JP2003305605 |
To provide a structure capable of line boring with a general purpose facility.A line boring bar 11 incorporating an Oldham's coupling 17 at one end is attached to a main shaft 3, and the line boring bar 11 is inserted in a work W. Boring...
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