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Document Title |
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JPH0174008U |
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JPH01121113A |
PURPOSE:To fix a drilling position simply with magnetic force as well as to make the drilling to a specified position performable without entailing any slippage in a bit by constituting it so as to install a round hole, in accordance wit...
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JPH0166914U |
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JPH0166916U |
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JPH0164316U |
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JPH0164359U |
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JPH01103213A |
PURPOSE: To improve the depth precision by facilitating the adjustment of the length from the top edge of a drill bit to a guide by installing a ring-shaped guide surrounding the drill bit at the top edge of a gauge rod, when the drillin...
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JPS6452609U |
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JPS6446109U |
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JPS6446110U |
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JPS6458407A |
PURPOSE: To improve the efficiency in the necessary cutting work by always correctly positioning the cutter by allowing a closed part in a branched pipe to be optically illuminated and confirming the relative position of a cutter to said...
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JPH0112604B2 |
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JPS6411404B2 |
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JPS6445502A |
PURPOSE: To aim at optionality of observation position by providing a linear polarizing plate opposed to a microscope, another linear polarizing plate opposed to a light source, the ring-like light source arranged between both linear pol...
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JPS6445503A |
PURPOSE: To facilitate automation of drill inspection by making a photographed image of the blade edge of a drill binary so as to obtain the inflection point and intersection of the image, and judging whether the blade edge of the drill ...
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JPS646192Y2 |
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JPS646167Y2 |
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JPS649123B2 |
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JPS6440207A |
PURPOSE: To perform the optimum centering of a pilot by returning the pilot to a pilot fixing means by using a driving means which is controlled by a control unit. CONSTITUTION: A pilot 11 is inserted into a valve guide of a valve seat t...
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JPS646881B2 |
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JPS6420210U |
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JPS6420934U |
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JPS643603Y2 |
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JPS643633Y2 |
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JPS644508U |
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JPS64245Y2 |
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JPS64165B2 |
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JPS63201008U |
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JPS63197011U |
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JPS63300809A |
PURPOSE: To surely detect a break in a tool by providing a tool detection position data holding means, tool positioning means, break detecting optical sensor, error detection optical sensor and a decision means or the like deciding the b...
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JPS63186547U |
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JPS63288614A |
PURPOSE: To form a centering machine simple further compact, by constituting the centering machine moving a shaft-shaped workpiece, clamped by clamp units, in a direction at a right angle with the axial center so as to be fed to a machin...
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JPS63179011U |
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JPS6357164B2 |
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JPS63172507U |
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JPS6355402B2 |
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JPS63251110A |
PURPOSE: To detect an unprocessed hole without missing the hole, by a method wherein the hole part of a printed board is irradiated with light through a standard hole in a shield plate and a half mirror, and by reflecting reflection ligh...
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JPS63154110U |
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JPS63237806A |
PURPOSE: To reduce an operator's fatigue, prevent a failure in detection and ensure quick detection by applying the constitution wherein the unfinished hole of a printing circuit board is detected while the guide pin hole of the board is...
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JPS6348642B2 |
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JPS6334809Y2 |
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JPS6334808Y2 |
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JPS63214410A |
The invention relates to a method of and apparatus for making an undercut in a drilled hole in a fixed base, such as concrete, masonry or the like. The shank of a milling cutter is supported and held eccentrically in the drill hole by me...
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JPS6344495B2 |
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JPS63133920U |
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JPS63133919U |
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JPS6331856Y2 |
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JPS6331873Y2 |
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JPS6331854Y2 |
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JPS6331857Y2 |
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