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JPH09207125A |
To accurately measure the displacement in the vicinity of a blade part and to prevent the interference of the blade part with an initial cut piece by setting the detection position of a displacement detector to the almost central part of...
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JP2543298Y2 |
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JPH09141605A |
To improve the operability by automatically scattering the 'saw dust' stacked at the cut point of a saw blade when a saw blade plate is pulled and pushed to cut a timber in a hand saw having an operating handgrip at the rear of the plate...
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JPH09141604A |
To especially well execute cutting along a curvature having a small radius of curvature and to cut a relatively accurate circular contour with high repeating accuracy without requiring other auxiliary means. In a jig saw equipped with a ...
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JPH09136217A |
To suppress secondary waste produced in a cutting work to the minimum by providing a radioactive material fixing means, a cooling means to inject cooling compressed air onto a saw blade, and a dust collecting means to collect dust produc...
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JP2534286Y2 |
A work retainer device for a scroll-saw in which a work retainer is mounted on an arm cover of an upper arm. Two brackets are formed at both distal ends of the arm cover to embrace the upper arm from both sides. Upright portions of a wor...
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JP2604061B2 |
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JP2601947B2 |
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JPH09103449A |
To easily remove generated dust particles by providing a blower inside a housing for sucking an air flow around a saw and a shroud for forming a seal with a surface and improving dust collection in a collection volume for collecting dust...
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JP2598224B2 |
PURPOSE: To easily and quickly change the length of a double tube or mount and demount the tube for replacement, regarding a mist lubrication device where lubricating oil and the high pressure air are forcibly supplied from the lubricati...
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JP2598314B2 |
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JPH0994822A |
To correctly detect the displacement of a blade in the axial direction without being affected by the change in the magnetic characteristics, temperature, etc., of the blade from the start of cutting. In a blade 10 having circular inner d...
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JPH0966475A |
To invariably maximize cutting speed by automatically exciting an auxiliary drive for advancing a power tool in inverse proportion to the power applied to the power tool by a power drive. When a power tool 37 is driven, the power extract...
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JP2569578B2 |
A dressing apparatus includes: a first body extending parallel to the axis of the cut-off wheel, the first body having a slider member slidable along the longitudinal axis of the first body, the slider member being urged by an urging mem...
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JP2562507B2 |
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JPH08318426A |
PURPOSE: To remove chips in a cutter efficiently by providing a hood which has an insertion port for an object to be cut on a side, has a take-out port of an end to be cut in a lower section, and has a chip take-out port more forward in ...
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JPH08294816A |
PURPOSE: To reduce fatigue given to an operator, and accurately and quickly patch up an inner peripheral edge by adjusting a tensioning screw while observing a position of the edge tip on a display, and putting the edge tip in an allowab...
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JP2548803B2 |
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JP2542305B2 |
PURPOSE: To provide such a cutting method that flatness of a wafer material is kept at a favorable value and a number of hand dressing times for an inner diameter saw blade can be reduced. CONSTITUTION: A displacement sensor 6 is provide...
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JPH08229731A |
PURPOSE: To efficiently remove cutting chips, sticking to a tip point end when cut a difficult to cut material of stainless steel material or the like, to obtain stable sharpness also to attain extending a life of a chip saw. CONSTITUTIO...
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JPH08224731A |
PURPOSE: To stabilize the standard of a blade displacement detector and to prevent trouble such that the position in the blade thickness direction of the displacement detector fluctuates at the time of usual cutting by attaching the blad...
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JPH08216147A |
PURPOSE: To detect accurately the displacement of a blade for slicing in the bending direction without being influenced by an electrically conductive body such as a coolant and without having influence on the accuracy of slicing processi...
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JPH08210389A |
To provide a clutch capable of quickly decoupling a machine from a motor when the machine operated by the motor such as a cutter becomes inoperative. A centrifugal weight 16 moved radially by centrifugal force is arranged in a clutch 1. ...
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JP2524597B2 |
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JP2505909Y2 |
A fluid cooling device for a circular saw of centerless type having a ring-shaped saw blade, designed to be rotated about a fictitious center of the saw blade and with at least one disc (8, 108), mounted on the radially inner side of the...
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JPH08187724A |
PURPOSE: To more accurately regulate the deflecting amount of a blade by presuming the change of the deflecting amount of the blade in advance. CONSTITUTION: Axial load detecting means 17 detects an axial load which operates at least at ...
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JPH08187725A |
PURPOSE: To accurately detect the displacement of a blade in the deflecting direction during slicing for quarrying a wafer from a work. CONSTITUTION: A magnet 22 is opposed to a blade 10 which has a slicing inner peripheral blade 11 to c...
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JP2505930B2 |
A slicing machine is disclosed in which a crystal ingot is sliced by a rotary blade (14) while the inner peripheral cutting edge (16) of the blade (14) is kept in a highly rigid state. In particular, in a slicing machine which is adapted...
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JPH08150615A |
PURPOSE: To prolong the life cycle of an inner circumferential edge and to enhance quality of a semiconductor wafer by blowing compressed air to the contact part of the semiconductor wafer with the tip part of the inner circumferential e...
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JP2503275B2 |
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JPH08142042A |
PURPOSE: To provide the title apparatus controlled so as to correct the displacement in the rotary shaft direction of the cutting blade of a rotary blade at a point of time when the cutting blade bites in a semiconductor ingot. CONSTITUT...
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JPH0818330B2 |
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JPH0818331B2 |
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JPH085765Y2 |
A portable circular saw device having sawdust discharge arrangement which prevents sawducts from being discharged toward an operator. The circular saw has an upper blade guard which has one side wall and an opposite side wall, and a disc...
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JPH0813457B2 |
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JPH082521B2 |
A sawing machine for cutting workpieces such as panels or packs of panels (P) comprises a horizontal workpiece support table (A) having a straight longitudinal slot (L) defining a cutting line, a sawing tool (5) movable along the cutting...
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JPH081505A |
PURPOSE: To facilitate the gap adjustment of a static pressure pad nipping the blade of a band saw cutter and the center position adjustment of the gap in a short time. CONSTITUTION: Mounting plates 4, 5, and 6 are laminated in order on ...
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JPH07314244A |
PURPOSE: To perfectly recover the waste members and chips for each material by piling the chip and edge member which are recovered by a chip recovering mechanism and the member recovered from a waste member recovering mechanism, for each...
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JPH07308916A |
PURPOSE: To improve the flatness precision of a cut face and to enable execution of slicing with an excellent yield by providing a means for changing a liquid supply pressure of a liquid to be supplied to a liquid spray nozzle spraying t...
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JPH0742643Y2 |
A variable cutting-angle circular saw device includes a base; a rotary table 2 rotatably disposed in the central portion of the base; a bracket liftably attached to a hinge; a motor, a speed reducer, a circular saw, an outer cover, and a...
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JPH07246513A |
PURPOSE: To lessen part number, simplify structure, and reduce cost by rotating a rotary brush by using rotation force of a drive wheel of a band sawing machine. CONSTITUTION: In a chip removal device 7 for a band sawing machine which is...
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JPH07246514A |
PURPOSE: To arrange notched grooves and bored long holes in the central part of blade tip bases at appropriate intervals to hard tips so as to absorb shock, disperse chips, and cool the tips so as to improve cutting performance, reliabil...
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JPH07223191A |
PURPOSE: To prevent prepregs from being fused together by preventing the heating due to the friction between a cutter and the prepregs when the prepregs are cut in the stacked state by a saw edge or a metal saw. CONSTITUTION: A proper nu...
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JPH07214545A |
PURPOSE: To provide a wafer cooler of a slicing machine and its wafer cooling method wherein coiling operation of a wafer in cutting is accelerated, and further precision in working can be improved. CONSTITUTION: When a wafer is manufact...
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JPH0773837B2 |
This invention relates to a method and an apparatus for the cutting of dressed lumber to achieve the optimum value of cut pieces based upon the specific structural and surface defect characteristics of each board, as well as upon histori...
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JPH07205139A |
PURPOSE: To improve a dimensional accuracy of an object of a large-sized slicer by reducing occurrence of warpage of a blade during cutting of the object, and enhancing flatness of the blade. CONSTITUTION: Non-contact type displacement s...
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JPH0767681B2 |
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JPH0767692B2 |
A slicing method by use of a slicing machine in which, after a cylindrical material (18) is moved by a predetermined amount of indexing, the cylindrical material (18) is moved to a rotating blade (20) in he slicing direction of the blade...
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JPH0731933Y2 |
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JPH0763885B2 |
A saw apparatus comprises an operatable saw blade and a holding arm for gripping an object to be sawed, plus means for moving the saw blade and holding arm together to cause the saw blade to engage the object for sawing under controlled-...
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