The dressing of the grinding wheel includes mixing air and grinding water from a surface grinding process including semiconductor chips lapped with abrasive grains having a count of at least #2000 and no more than #6000 and jetting the mixed air and grinding water as minute water drops back onto the surface of the grinding wheel during ...
The method of dry grinding bulk material. This web page summarizes information in PubChem about patent CN-104582855-B. This includes chemicals mentioned, as reported by PubChem contributors, as well as other content, such as title, abstract, and International Patent Classification (IPC) codes. To read more about how this page was constructed ...
290468165 - EP 1186379 A2 20020313 - Device for surface grinding and sanding - The subject matter of the invention is a device for surface grinding and sanding through orbital rotating machines. This device consists in a pad (1), an abrasive disc (2) to be fixed to the pad, tools (201) to fix the pad to the orbital rotating machine, tools (501) to fix abrasive disc to the pad.
A device for producing a curved lateral surface on a rolling element for a rolling bearing includes a grinding apparatus for grinding the curved lateral surface and a retaining apparatus having a control wheel with a convexly profiled peripheral feeding surface for retaining the rolling element during the grinding. The retaining apparatus may include a plurality of …
The grinding wheel feeding mechanism is preferably of a type similar to the well known feeding mechanism such as shown in the prior U. S. Patent 'to Norton, No. 1,108,779 dated August 25. 1914, and the U. S. Patent to H. A. Silven, No. 2,269,697 dated January 13, 1942.
A resin bonded grinding wheel suitable for grinding polycrystalline diamond compacts is disclosed. The resin bonded grinding wheel uses a high concentration of diamonds based on a volume percent along with a mixture of hard and soft filler particles to effectively grind the polycrystalline diamond compacts while eliminating or reducing the need to continuously …
Grinding wheel features torus-shaped working surface. The latter stays in contact with, at least, two taper roller systems fitted in appropriate stiff and soft plates arranged regularly along grinding wheel surface in symmetry with its rotational axis. EFFECT: higher precision and quality, as well as efficiency of grinding. 6 dwg, 1 tbl, 1 ex
DOE Patents Patent: Precision replenishable grinding tool and manufacturing process ... is longitudinally displaced with respect to the remainder of the grinding system due to contact of the tool with the grinding surface with this displacement being monitored so that any variation in the grinding of the cutting surface such as caused by ...
China Manual Flat Metal Grinder Surface Grinding Machine M7170, Find details about China Grinding Machine, Manual Surface Grinding Machine from Manual Flat Metal Grinder Surface Grinding Machine M7170 - Shenzhen Joint Technology Co., Ltd. ... More than 150 patents on invention, utility model patent and software copyright etc. 8. Guangdong ...
- Google Patents A process for surface grinding of a flange surface of a wheel hub onto which a brake disk can be mounted for a motor vehicle includes the mounting of …
This web page summarizes information in PubChem about patent JP-2021006360-A. This includes chemicals mentioned, as reported by PubChem contributors, as well as other content, such as title, abstract, and International Patent Classification (IPC) codes. To read more about how this page was constructed, please visit the PubChem patents help page.
Brush for surface grinding of aluminum material containing silicon - Patent JP-H0556357-U - PubChem. National Center for Biotechnology Information. 8600 Rockville Pike, Bethesda, MD, 20894 USA. Contact. Policies. FOIA. National Library of Medicine. National Institutes of Health.
US5934976A - Method for grinding a taper surface and grinding apparatus using the same - Google Patents A lower side of a rotatable grindstone spindle is …
United States Patent 4972630 . Abstract: A planar surface of an article is ground smooth by a two-stage grinding head having an upstream-stage grinding brush and a downstream-stage grinding stone. The article is advanced past the grinding head while the grinding head is eccentrically driven so that the grinding brush coarsely grinds the planar ...
DE-60308855-D1 chemical patent summary.
CN-102725104-B chemical patent summary.
As a countermeasure against the above trouble, there has been proposed a surface grinding machine disclosed in Patent Application (Kokai) No. 57-26905, in which a workpiece is loaded on a reciprocating plate and this plate is reciprocated through between grinding wheels while the workpiece is revolved, thus the grinding process being accomplished.
A surface grinding machine capable of grinding the end surface of a workpiece (10) without leaving any unground protruding portion at the centre thereof by imparting rotation on its own axis and around a chuck holder or eccentric rotation to either a chuck (14) for holding the workpiece (10) or a cup-shaped grinding wheel (12) by a planetary gear mechanism (25, 26).
A method of manufacturing a display panel includes preparing a work substrate that includes a mother substrate that has a plurality of cell areas, a light emitting element layer formed in each of the cell areas, and an encapsulation layer formed on each cell area, disposing a plurality of protective films in the cell areas, respectively, that cover the light emitting element layer and …
the present invention is related to a precision cutting-off and end surface grinding machine for the rods such as the punch for the punching dies and the knockout bar for the plastic dies, and...
Xiamen Jintaijin Polish Technology Co., LTD,founded in 1992. Over the 30 years,We have always been focused on customer's request,researching and developing products & grinding process.We provide products and service to applications including plastic & metal sunglasses frame,auto & motor parts,Plumbing sanitary ware,Medical instruments,Electronic …
A surface grinding machine capable of being computer operated and having a multi-function capability for performing conventional slot and surface, plunge, side wheel, creep feed and short stroke grinding in any desired combination or sequence. A table containing a workpiece is driven by a highly tensioned, circulating primary belt drive system capable of providing a desired …
This web page summarizes information in PubChem about patent JP-5546518-B2. This includes chemicals mentioned, as reported by PubChem contributors, as well as other content, such as title, abstract, and International Patent Classification (IPC) codes. To read more about how this page was constructed, please visit the PubChem patents help page.
Surface grinding is a finishing process that is done to extremely tight tolerances. Metals such as cast iron, steel, stainless steel, aluminum, and brass typically lend themselves to surface grinding, as do some plastics. Holland Engineering can handle surface grinding jobs on pieces up to 15 inches by 32 inches by 15 inches. We can perform ...
Patents for B24B 19 - Single purpose machines or devices for particular grinding operations not covered by any other main group (7,169) ... CN202212839U Milling machine spindle end …
the present invention provides a surface grinding method and apparatus for achieving a thin plate work such as a semiconductor wafer with high …
The present invention provides a surface grinding method and apparatus for achieving a thin plate work such as a semiconductor wafer with high flatness, high accuracy and certainty and the apparatus comprises: a surface grinder in which a grinding wheel support member 3 by which a rotary shaft 5 of a grinding wheel 6 is supported is held by a pivotal shaft portion 4 and a …
The plastic flexible grinding stone according to the present invention comprises a plastic flexible material having mixed therewith a powder synthetic detergent and an abrasive such as silica sand and calcium carbonate composed of grains from 3 to 50 .mu.m in diameter, and is capable of simultaneously removing minute protrusions and stain from coated surfaces …
US4485594A - Surface grinding machine - Google Patents A surface grinding machine capable of being computer operated and having a multi-function capability for performing conventional slot and...
@article{osti_4662602, title = {APPARATUS FOR GRINDING SPHERICAL BODIES}, author = {Burch, Jr, R F}, abstractNote = {A relatively inexpensive device is described for grinding rough ceramic bodies into accurate spherical shapes using a conventional drill press and a belt sander. A horizontal disk with an abrasive-surfaced recess in its lower face is mounted eccentrically on …
A method of grinding a surface of a glass workpiece is reported which includes (a) contacting a grinding layer of an abrasive article (10) with the surface of the glass workpiece, the grinding layer comprising a plurality of abrasive composites (11), the composites (11) comprising an organic resin, a metal salt selected from alkali metal salts, alkaline metal salts and …
A semi-automatic grinding machine for grinding the tips of carbide miner bits. The machine includes two rotary holders, one semi-automatic holder for grinding a heel on the miner bit carrier, and a second automatic holder for grinding the bit tip. An electrical-pneumatic control system automatically brings the bit in contact with the grinding wheel under controlled …
In a grinding machine comprising conductive grinding wheels, the invention presents a truing technique capable of truing grindstone surfaces of grinding wheels at high precision in a short time. For example, in the case of truing flat annular grindstone surfaces (10a, 10a) of a pair of mutually opposite grinding wheels (1, 2) simultaneously, an electro-discharge truing electrode …
Abstract: An angle gauge comprising multiple surfaces around its perimeter, each of which provides for two or more fixed sharpening angles; each angle incorporating angular compensation for workpiece thickness and variations in peripheral grinding wheel diameter in order to quickly and accurately set an angular relationship between an curved or planar …
Horizontal Axis Surface Grinding Machine. ... We have obtainedISO9001:2008, ISO14001:2004, GB / t28001-2011, 8 utility model patents and etc.
The present invention provides a grinding member (2) or connection to a drive connection member (3) to form a grinding cup for grinding the hard metal inserts or working tips of drill bits (percussive or rotary), tunnel boring machine cutters (TBM) and raised bore machine cutters (RBM) to restore them to substantially their original profile, said grinding member …
Ground set saw blade. CS Rakurty, PC Vandervaart. US Patent 10,279,408., 2019. 4. 2019. A novel multiple cutting fluid dispensing system for sustainable manufacturing. A Balaji, C Rakurty, H Montemayor, V Ghatikar. Proceedings of the 2014 STLE Annual Meeting & Exhibition, Lake Buena Vista ….
A surface grinding wheel according to claim 7, wherein the upper covering layer (6), the intermediate layer (7) and the lower covering layer (8) are sewn together. 11. A surface grinding wheel according to claim 7, wherein the textile glass fabric ( 9 ) and the glass-yarn layer ( 10 ) are comprised of warp threads ( 11 ) and weft threads ( 12 ...
