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JP05293707 |
PURPOSE: To stabilize the dimension of a hole and improve the quality of the hole by measuring the diameter of the hole by an inside diameter measuring device having a double-leaf measuring element after the hole is machined, and automat...
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JP05285796 |
PURPOSE: To position a reference aperture for a multilayer substrate without providing a dowel part for the top layer of the substrate by precisely and quickly searching for a reference mark for the second layer and below. CONSTITUTION: ...
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JP05285891 |
PURPOSE: To realize precision enhancement of printed board perforating, and enhance dust collection efficiency and productivity of perforating. CONSTITUTION: In a perforator 1 of a printed board, the inside diameter of a pressure foot 4 ...
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JP05253803 |
PURPOSE: To detect exactly and automatically a center point in relation to positioning marks having various dimensions, by finding an area center within a standard circle after setting automatically a standard circle having a suitable di...
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JP05228712 |
PURPOSE: To drill a positioning hole at an accurate position from the position of a photo-conductive wave passage buriedly provided without influence resulting from the external form and material of an optical part and the dispersion of ...
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JP05206652 |
PURPOSE: To conduct drilling operation accurately and efficiently by automati cally detecting the position of a reference guide mark for drilling affixed to the internal layer of a multilayer printed board by using X-rays. CONSTITUTION: ...
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JP05146906 |
PURPOSE: To abolish the constituting work of stiffening plate on a wiring board and reduce the material cost of the stiffening plate. CONSTITUTION: A stiffening plate material 2 is machined into a ribbon shape having the width of 5-10mm,...
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JP05146909 |
PURPOSE: To provide a tool abnormality detecting device having high detection precision with a simple structure and hardly affected by the external environment. CONSTITUTION: Pistons 18, 20 provided movably by a small quantity in the axi...
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JP05146953 |
PURPOSE: To surely detect a broken edge by fixing a contact switch having a contact freely brought into contact with a tool at the tip of a rockable arm. CONSTITUTION: When drill machining by a drill 15 and reamer machining by a reamer 1...
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JP05138420 |
PURPOSE: To drill holes with excellent positional accuracy for a circuit pattern formed at the tip of a multilayer substrate. CONSTITUTION: Measuring marks P1, P2, P3, P4 are arranged at the four corners of a printed wiring substrate bef...
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JP05138503 |
PURPOSE: To conduct the processing of an outer layer drilling origin at the optimum position on a multi-layer print wiring board. CONSTITUTION: X rays are irradiated onto a multi-layer print wiring board 3 set on a table 6 by means of an...
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JP05131311 |
PURPOSE: To prevent occurrence of inferior machining by issuing a signal for changing drills when a difference between a drill position upon detection of a machining resistance during a first drilling stroke and a drill position upon det...
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JP05123913 |
PURPOSE: To detect the breakage of the cutting edge of a drill by monitoring the idle cutting time until the drill touches a workpiece by means of an AE sensor. CONSTITUTION: The AE detecting means 3 directly connected to a workpiece pre...
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JP05104317 |
PURPOSE: To simultaneously and surely inspect a plurality of tools using simple constitution and at good space efficiency. CONSTITUTION: A tool breakage detection device has tool heads 22-25 to which a plurality of tools 26, 28 are mount...
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JP05096410 |
PURPOSE: To accurately drill and process a processed article at memorized hole positions by measuring a plural number of the hole positions of a jig with a measuring terminal, memorizing them in a memory and replacing the measuring termi...
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JP05096413 |
PURPOSE: To improve working efficiency by dividing the whole area of a printed circuit board into a plural number of areas including respectively two or more of positioning marks in the line and the row directions, computing mark average...
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JP05096452 |
PURPOSE: To provide the final centering method in a machine dedicated for drilling work which comprises a workpiece mounting fixture and a drill head used for a purpose of drilling a predetermined number of holes on a pitch circle of a w...
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JP05042404 |
PURPOSE: To easily fix a tool holder on a chuck by radially movably providing a fixing element. CONSTITUTION: When a tool holder 5 is moved onto a chuck 2, a ball 9 makes contact with the outer end of a chuck 4, thereby stopping the move...
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JP05038611 |
PURPOSE: To provide a drilling method of a printed wiring board capable of certainly preventing appearance of a crack and a chip on a bonded layer on the surface of a substrate at the time of drilling without thickening a batten. CONSTIT...
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JP05031609 |
PURPOSE: To dissolve setting shift between a print wiring plate and a drill and realize high density multi-layer plate formation by making constitution so that the outer layer drilling of the multi-layer print wiring plate may be conduct...
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JP05016888 |
PURPOSE: To provide a newly invented drilling method that picks out each reference hole, having it stored in a numerically controlled machine tool after preventing any pitch difference between a fuselage shell and a master scale from occ...
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JP05008107 |
PURPOSE: To increase drilling accuracy at the center of a reference mark by compensating a temperature drift (displacement amount) between the centers of an X-ray camera and a drill along time. CONSTITUTION: From a difference between the...
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JP04372341 |
PURPOSE: To provide a rotating tool abnormality predicting device capable of detecting even the slightest fluctuation of detected data with high accuracy in the initial stage with little wrong action caused by noise, dispensing with the ...
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JP04372340 |
PURPOSE: To provide a rotating tool abnormality predicting device capable of predicting abnormality correctly taking account of the internal fatigue of a rotating tool. CONSTITUTION: The cutting force of a rotating tool is detected by a ...
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JP04360706 |
PURPOSE: To provide a drilling method for a piled soft and hard materials with a gun drill capable of accurately drilling. CONSTITUTION: In piled hole drilling of assembly constituting parts with a gun drill 3 which is performed in order...
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JP04354659 |
PURPOSE: To apply very correct holing to a printed board by calculating the average value of errors after multiple error measurements, correcting the relative position between the printed board and a holing means based on it, then holing...
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JP04354609 |
PURPOSE: To provide hold-down pieces capable of holding down a printed wiring board near the bank of a machining hole even when using a tool small in diameter and which can choose each hold-down piece automatically. CONSTITUTION: A print...
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JP04348804 |
PURPOSE: To prevent lowering of drilling positioning precision and to stabilize unevenness in drilling precision by preventing the occurrence of the warp and the sag of a printed wiring board during measurement through irradiation of an ...
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JP04348900 |
PURPOSE: To reduce buckling of a metal foil laminated over a resin plate when a hole is drilled in the resin plate. CONSTITUTION: A thermoplastic resin plate 2 containing an inorganic filler is used as a patch plate for drilling hole in ...
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JP04348802 |
PURPOSE: To match the position of a drill with a cone-shaped prepared hole formed in a work. CONSTITUTION: The tip of a drill is brought into contact with a cone-shaped prepared hole for positioning previously formed in the hole machinin...
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JP04348803 |
PURPOSE: To perform accurate and automatic positioning when the position of a drill is matched with a prepared hole to effect cutting after the prepared hole is formed in a work. CONSTITUTION: A prepared hole is formed in the surface of ...
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JP04331010 |
PURPOSE: To obtain an automatic opening device capable of making opening forming in a ceiling easily and rapidly and reducing labor for cleaning, etc., after completing the forming operation. CONSTITUTION: An opening forming portion S of...
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JP04324693 |
PURPOSE: To provide a pattern cutting method which can surely cut a wiring pattern. CONSTITUTION: This pattern cutting method for multilayered printed wiring board is used for machining or cutting part of the wiring pattern 6 of a multil...
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JP04310353 |
PURPOSE: To make the depth of a blind hole correct by measuring the descent quantity until the tip of a drill comes in contact with a blade tip measuring sensor provided at one corner of a workpiece installation base, and setting the des...
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JP04300200 |
PURPOSE: To facilitate the fitting of a small-diameter hole forming tool such as a green sheet in a small space, and to detect the damage of the tool in a short time. CONSTITUTION: A small-diameter hole forming tool is made up of a lumin...
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JP04283051 |
PURPOSE: To perform high-precise detection of deflection of a tool before machining throughout a range of Φ0.1-Φ8mm of a tool size. CONSTITUTION: The light emitting element 3 and a light receiving element 4 of a photoelectric conversio...
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JP04283012 |
PURPOSE: To easily drill a hole on a mold material using a drill. CONSTITUTION: An elastic body 13 is attached to a base body 10 through a pressing plate 14 with an adjusting screw 15, and a drill guide hole 16 is formed on the base body...
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JP04261754 |
PURPOSE: To provide a testing device which is usable for any machine parts, wear resistant, and capable of being easily improved into a practical one. CONSTITUTION: A testing device to inspect a machine parts, in particular, a tool of a ...
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JP04256510 |
PURPOSE: To enhance hole position accuracy at the machining time of a drill hole by means of an NC boring machine, and, at the same time, enhance quality of a printed wiring board and productivity by increasing stacking number of copper-...
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JP04250909 |
PURPOSE: To provide a method to easily form a drill hole a central position of which is precisely set by a core drill regardless of its diameter and material by using a portable drill device. CONSTITUTION: A drill hole is formed while gu...
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JP04226825 |
PURPOSE: To provide a drilling device capable of automating machining with a jig being used, precisely and positionally aligning a tool 2 in a center line of a hole, and suppressing the stroke of the tool 2 relative to a surface to be ma...
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JP04210314 |
PURPOSE: To prevent malfunction by inserting two guide pins into a template for confirming the hole position in the row and the column direction, and controlling to drive an NC multiple spindle drilling machine according to the signal fr...
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JP04210312 |
PURPOSE: To achieve automatic exchange by making arrangement so that a supporting table may be shifted between the position where a deviation preventing bush without a held part is engaged with a deviation preventing bush with a held par...
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JP04201159 |
PURPOSE: To eliminate variation of input data and a software and to enable continuous automatic operation by setting a given threshold based on a detecting signal for a cutting force right before detection of a first spike signal detecte...
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JP04171106 |
PURPOSE: To simplify a drilling process by forming a longitudinal T-slot at the middle on the upper face of a bed with casters, insertedly fitting a pair of V-blocks slidably into the T-slot to hold a workpiece by a clamping means, and s...
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JP04159006 |
PURPOSE: To prevent a drill from breaking, and to improve a work accuracy, by installing a bush to a pressure foot, inserting the edge tip of a drill into the drilling hole of the bush, and performing perforating on a work by the drill w...
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JP04146012 |
PURPOSE: To reduce facility cost and processing cost by carrying out deep hole and mouth processing in one process by arranging a bush plate in front of a deep hole processing position and installing a mouth processing cutter at a proces...
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JP04141308 |
PURPOSE: To equalize gaps between respective members in a welded and assembled car body by determining any one of respective reference holes for mounting doors, front fender and bonnet as an original reference one to subsequently work to...
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JP04122508 |
PURPOSE: To perform the accurate drilling without generation of smear in a product area by operating a numerical control device at the time that the number of drilling time of a drill arrives a predetermined number, and changing the dril...
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JP04082610 |
PURPOSE: To widen the range of absorbable and correctable errors of positioning by a robot as well as to enhance accuracy for drilling and countersinking by making it possible to lock the flange of a drill bush onto the locked section of...
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