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JP2005138235A |
To provide an attachment/detachment mechanism for a grinding wheel by which the grinding wheel is simply and easily mounted to a wheel mounter, and which sufficiently supplies a grinding liquid to a contact part of the grinding wheel wit...
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JP2005131774A |
To provide a rotary drill which can simply and quickly carry out the mounting and dismounting of cutting edge portions and can improve the productivity in machining a glass plate, etc.The rotary drill 1 for drilling the glass plate compr...
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JP2005125412A |
To provide a diamond cutter in which replacement work of a cutter body can be easily executed without the deviation of the axial center of a electric tool to a spindle.The diamond cutter, which is freely attachably/detachably mounted to ...
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JP2005511332A |
A hand power tool ( 10 ) with a housing ( 12 ) that accommodates a turnably driveable driven shaft ( 20 ) on which a machining, in particular disk-shaped, replaceably clampable tool is mounted, whereby the driven shaft ( 20 ) is capable ...
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JP3106424U |
To provide a quick lock mechanism having convenience, labor saving and safety. The quick lock mechanism of the present invention includes a control ring 10, a clutch board 20, and a lock board 30. The control ring 10 has an escape 17, a ...
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JP2004358605A |
To provide a grinding wheel furnished with a detachable grindstone which is made detachable to the wheel provided with a holder function, and supported by a rotary shaft in shaft-swing-free state when used, and allows grinding work of hi...
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JP2004351560A |
To provide a polishing tool for enabling mirror surface finishing on a condition that a grinding wheel is a dry type and a wafer W is a wet type and reduction of environmental load by reducing amount of etching chemical liquid after grin...
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JP2004345055A |
To automate grinding wheel replacing work in a bearing inner surface grinder.A wrench mechanism portion 11 attaching/detaching a grinding wheel 5 to/from a grinding wheel quill 4, and a grinding wheel loader mechanism portion 21 supplyin...
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JP3599997B2 |
To prevent an outer flange from loosening by inertia at brake time or the like, so as to mount the outer flange in a condition directly turn locked on a spindle in a flat surface, so that a grinding wheel can be mounted more rigidly than...
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JP3590089B2 |
PURPOSE: To assure automatic correction of shape and diameters and centering of a lapping disc and realize more prompt replacement of the disc, while making a fastening plate unnecessary by providing a center opening for centering a slot...
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JP2004283931A |
To provide a cover member to maintain cleanliness of an engaging surface to ditachably engage a hole part of a head end of an axis of rotation and a tool with each other and to discharge foreign substance intruding the hole part in a spi...
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JP2004268242A |
To provide a simple and cost-reduced grinding wheel diameter measuring device for allowing measurement even in operation of a grinding machine.For measuring a grinding wheel outer diameter, this grinding wheel diameter measuring device h...
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JP2004237393A |
To provide a tool holder shortening the replacing time of a tool.This tool holder 12 is provided with: a threaded part 24 formed by cutting thread in the outer circumferential part in the tip of a tool holder body 15; a fitting shaft 25 ...
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JP2004235250A |
To provide a cutting device for which blade and/or flange exchanging work can be performed easily, surely, and quickly.This cutting device is characterised by being provided with a blade 22 which cuts a material to be worked, a spindle 2...
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JP2004521770A |
A system with a tool-holding socket, which has a driver device that can be used to operationally connect an insert tool to a drive shaft, and has an insert tool, wherein the insert tool can be operationally connected to the driver device...
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JP2004520958A |
An insert tool with grinding blade and a supporting disk, and with a hub, which has at least one opening that permits the hub to be clamped to a driver flange of a grinder, which flange is connected to a drive shaft, wherein the hub is c...
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JP2004518546A |
With respect to a device on diamond hollow drills, the actual component (4, 8) of the drill (1) that forms the coupling to the clamping device of a drilling machine or an additional component that has a clamping device for the drill and ...
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JP3538835B2 |
To provide a blade changing device for changing a blade in a dicing device and its changing method, preventing the falling of a nut from a spanner. This blade changing device 10 has a cylindrical body 38 engaged with a nut 16 tightened t...
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JP2004513800A |
The invention is based on a hand power tool, in particular a manually operated right angle grinding machine or a manual circular saw, with a driver mechanism (12), which can operatively connect an inserted tool (16) to a drive shaft (18)...
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JP3510097B2 |
To provide an oscillating spindle device in which an oscillating collar having a machining tool is pivotally supported on the eccentric part of a rotating shaft rotating at high speed. An eccentric shaft part 7E eccentric by a minute amo...
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JP2004074292A |
To solve a problem of a small-diameter grinding wheel such as a grinding wheel with a conductive small diameter shaft wherein no balance weight for rotation adjustment is attached and no rotation balance adjustment is performed.The rotat...
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JP2004050315A |
To provide a polishing apparatus having a structure for fixing a polishing tool, which prevents peeling of the polishing tool from a base part by minimizing the distortion of the polishing surface caused by thermal expansion of the polis...
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JP2004500992A |
A surface treating article including a surface conditioning member, a fastener including a generally planar surface and a drive member, and a layer of adhesive between the surface conditioning member and the planar surface of said fasten...
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JP2004001108A |
To provide grinding wheel unit and grinding wheel changing device for a processing machine for automatically changing a grinding wheel.In a grinding wheel fastening bolt 44, a screw part screwed into a screw hole formed on a recessed sur...
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JP3483648B2 |
PURPOSE: To provide a polishing device wherein replacing a polishing cloth in a short time can be automatized while suppressing occurrence of a particle. CONSTITUTION: A device is provided with a surface plate comprising a lower part sur...
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JP3472390B2 |
PURPOSE: To make it possible to use one and the same flange end face correcting jig both for flanges for washer blade and for those for hub blade, by providing a first and a second blocks, secured on a plate-shaped base, for clamping a g...
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JP3470740B2 |
To ensure easy mounting of a mounting flange and a flange cover on a grinding wheel by providing a sleeve which has a tapered portion formed on the upper outer periphery to be fitted to a tapered hole in the mounting flange and a sleeve ...
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JP2003326465A |
To provide a grooving grinding wheel and a composite grinding wheel with the grooving grinding wheel usable for a long period as a tool for forming a groove which must be finished at a right angle, capable of eliminating the need of freq...
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JP2003311610A |
To provide a grinder and a grinding method using it for performing rough machining and finishing inexpensively, easily, and highly accurately using a conventional grinder and measuring the shape of a workpiece on a machine inexpensively,...
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JP3448297B2 |
PCT No. PCT/SE94/00475 Sec. 371 Date Nov. 17, 1995 Sec. 102(e) Date Nov. 17, 1995 PCT Filed May 19, 1994 PCT Pub. No. WO94/26462 PCT Pub. Date Nov. 24, 1994A mounting apparatus for securing alternative grinding wheels to a threaded porti...
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JP3448311B2 |
PURPOSE: To automate grinding work and improve quality and productivity by detecting the quantity of each state such as the surface state of a grinding wheel by a grinding wheel monitoring device, and judging whether the grinding wheel i...
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JP3444542B2 |
PURPOSE: To simplify a device structure and shorten setup time by measuring and calculating the curvature radius and thickness of lens material according to a specified program and, based on the results, instructing the polishing correct...
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JP2003245854A |
To provide a grinding wheel fitting device and a device for the speedy, simple and accurate fitting of a grinding wheel to the device.A grinding wheel fitting device (S), designed to accommodate a dressing-type grinding wheel (5), has lo...
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JP2003231056A |
To adjust perpendicularity of a grinding wheel 13 against a rotary shaft 12 by interposing a plurality of pieces 15 respectively formed of a steel roller between the grinding wheel 13 and a flange 14 and making a difference of the crush ...
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JP2003225858A |
To provide a polishing pad tool and a grinding machine using the same capable of improving quality and reducing cost due to the integration of processes by bringing a polishing process as a post process into a grinding machine.The polish...
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JP3434957B2 |
To eliminate a possibility of a ring on a non-use side being lost by fixing an unadaptable ring member among a plurality of ring members on a spindle. A small ring member 11 is fitted in the attaching hole 2a of a rotary blade 2 and a la...
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JP2003191150A |
To provide a method for detecting unbalance of a rotary blade and a detection device capable of automatically detecting the unbalance of the rotation blade and rapidly feeding back the result.In the method for detecting an unbalance of a...
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JP2003181767A |
To achieve accurate grinding operation by making a rotary axis of a grinding wheel coincide with a rotary axis of a mount, when a platelike workpiece is ground by a grinding stone provided on the grinding wheel mounted on the mount forme...
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JP2003136412A |
To provide a grinding tool and a grinding device using fixed abrasive grains which can eliminate any edge-first phenomenon that a part of an outer circumferential part of a work to be polished such as a semiconductor wafer is severely wo...
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JP3396847B2 |
To prevent a tool fitting part from being fouled in detaching a rough machining tool from the tool fitting part to finish with a finishing tool after performing rough machining with the rough machining tool fitted to the tool fitting par...
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JP2003103459A |
To provide a grinding wheel spindle head structure suppressing rigidity deterioration and grinding accuracy deterioration due to an increase of an axial clearance between a bearing and a grinding wheel in a grinding wheel spindle head of...
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JP2003071727A |
To provide a flange for a grinding wheel used for high speed grinding and high speed cutting capable of preventing fracture of the grinding wheel by centrifugal force and reducing cost of the flange, and a working method with the use of ...
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JP2003506223A |
A clamping device for the releasable fastening of a part (grinding wheel 1) on a shaft has a clamping nut (3) which can be screwed onto the shaft and is intended for clamping the part in place. A chamber (9) is provided between a pressur...
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JP3378495B2 |
To improve holding force and attach/detach a grinding wheel with one operation without being removed by even either one of forward and backward direction rotational force by holding an engaging state of a driven side fall-off prevention ...
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JP2003039317A |
To provide a grinding wheel replacing method in a cylindrical grinding machine capable of accurately and efficiently performing both working of a flat grinding wheel and a wide grinding wheel by a machine by replacing the two kinds of di...
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JP3367632B2 |
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JP2002370162A |
To provide a spindle structure for a cylindrical grinding machine for easily obtaining high rigidity, capable of excellently maintaining rotational accuracy, reducing a deformation quantity by heating, stably obtaining superior machining...
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JP2002346424A |
To provide a tool capable of breaking a coating film by evenly pressing a polishing material against the coating film surface with unevenness and waviness. The tool for breaking a coating film 1 is to break a coating film pressing a poli...
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JP2002331454A |
To facilitate fastening for most reducing vibration at grinding time in a method for fastening a polisher by installing the polisher on a rotary shaft of a disc grinder via rubber packing and screwing in a wheel nut.A wheel washer 2 and ...
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JP3343670B2 |
To easily mount a plurality of cutter blades of different diameter of a mounting hole without preparing a plurality of collars or the like in a drive shaft of engine cutter or the like used in cutting work of various materials, with no l...
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