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JPH0392250A |
PURPOSE: To exactly detect the replacement time of a drill, in the drilling operation on and after the second time, by providing a control means by which the maximum load value obtained by an averaging means is compared with a reference ...
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JPH0327323B2 |
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JPH0336754U |
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JPH0333014U |
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JPH0314248Y2 |
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JPH0322922B2 |
A system for determining the precision of a numerically controlled machine tool involves setting the machine tool control to define a circular path. A circular standard is then aligned with the machine tool to sense the desired circular ...
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JPH0329213U |
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JPH039932Y2 |
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JPH0349812A |
PURPOSE: To improve a punching accuracy by providing projecting parts at plural places on the circumference of a light receiving part, making the beam of the projecting part incident diagonally from the upper part of the plate face to be...
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JPH0319613U |
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JPH037130Y2 |
A drive tool for a bit including a support portion for supporting a drive article which has an upper part and a lower part of a drive shaft equipped with a handle and a holding part of the bit respectively, a base frame on which the supp...
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JPH03500744A |
PCT No. PCT/GB88/00610 Sec. 371 Date Jan. 19, 1990 Sec. 102(e) Date Jan. 19, 1990 PCT Filed Jul. 25, 1988 PCT Pub. No. WO89/01193 PCT Pub. Date Feb. 9, 1989.In CNC machining, the radius of the circle described by a tool tip has been set ...
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JPH03500745A |
PCT No. PCT/GB88/00610 Sec. 371 Date Jan. 19, 1990 Sec. 102(e) Date Jan. 19, 1990 PCT Filed Jul. 25, 1988 PCT Pub. No. WO89/01193 PCT Pub. Date Feb. 9, 1989.In CNC machining, the radius of the circle described by a tool tip has been set ...
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JPH0332512A |
PURPOSE: To confine microwave electromagnetic energy in a cavity to enhance the efficiency for the operation of a detection system by providing the cavity in a metallic base part, and forming a microwave transmission waveguide at a base ...
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JPH038886B2 |
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JPH038885B2 |
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JPH0311510U |
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JPH0311514U |
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JPH034009B2 |
A wear-protected workpiece of metal, particularly a perforated granulation plate for plastic extruders, comprising shaped members of wear-resistant material inserted in recesses in the work surface of the workpiece, the spaces between th...
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JPH0260456B2 |
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JPH02145915U |
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JPH02130307U |
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JPH0248384B2 |
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JPH0239693Y2 |
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JPH0239694Y2 |
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JPH0246330B2 |
PURPOSE:To ensure holding of a drill, by a method wherein compressed gas is blown from the cutting edge side of a drill held to a collet to open the collet, and after the drill is pushed up by means of gas, the drill is held by the colle...
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JPH0242608B2 |
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JPH02117850U |
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JPH02232110A |
PURPOSE: To heighten cutting capacity as well as enable dry cutting by forming a cutting blade of a tapered line formed on the forward side in the rotating direction of a tool in the edge part of each of plural protruding parts by which ...
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JPH0240442B2 |
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JPH0240443B2 |
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JPH0232327Y2 |
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JPH0238324B2 |
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JPH02212007A |
PURPOSE: To avoid damage to holes so as to prevent reduction in machining accuracy in a drilling machine for drilling holes with its drills extended through bushes by breaking chips from a work shorter by means of projections provided on...
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JPH02104912U |
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JPH02100715U |
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JPH0297508U |
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JPH02190237A |
PURPOSE: To precisely determine an angular position by producing a shaded zone determined by a characteristic amount fluctuating with a rotary angle by shutting off a beam by a part of a workpiece in a zone and rotating the workpiece unt...
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JPH0294013U |
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JPH0293003U |
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JPH0232098B2 |
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JPH02180502A |
PURPOSE: To fully machine an end face by providing a spindle stock movable in the horizontal direction orthogonal to the major axis of a machine bed and a material holder traveling along the machine bed, and providing a tightening piece ...
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JPH0288275U |
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JPH0224571Y2 |
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JPH0224570Y2 |
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JPH0282413U |
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JPH0270914U |
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JPH0270916U |
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JPH02131840A |
PURPOSE: To enable the detection of breakdown of high accuracy by registering a reference chip quantity according to the diameters of plural tools and automatically performing the reference chip quantity setting onto a tool breakdown det...
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JPH0263910U |
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