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US4485594A - Surface grinding machine - Google Patents

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...

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Stuart Batty Inventions, Patents and Patent Applications ...

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 …

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EP1186379A3 - Device for surface grinding ... - Google …

EP1186379A3 - Device for surface grinding and sanding - Google Patents The subject matter of the invention is a device for surface grinding and …

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EP0178843A2 - Surface grinding machine - Google Patents

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).

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Polish Machine,Grinder Machine,Buffing Machine,Grinding ...

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 …

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Adhesive tape for grinding brittle wafer back surface and ...

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.

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China Manual Flat Metal Grinder Surface Grinding Machine ...

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 ...

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Surface Grinding | Holland Engineering

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 ...

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TRUING METHOD FOR GRINDING WHEELS AND GRINDING …

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 …

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US4928432A - Rods precision cutting-off and end surface ...

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...

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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 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 …

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EP 1186379 A2 20020313 - Device for surface grinding and ...

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.

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Method for grinding glass - Patent WO-0064630-A1 - PubChem

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 …

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A DRESSING METHOD IN VERTICAL DUPLEX-HEAD SURFACE GRINDING ...

The first invention with an object to solve the above problems is a dressing method in a vertical duplex-head surface grinding machine including a pair of upper and lower grinding stones rotatable on a vertical axis and a work holding part capable to hold a work at a set location and rotatable on its vertical axis, the work held by the work ...

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Lens spherical surface grinding method using dish-shaped ...

CN-102725104-B chemical patent summary.

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taper grinding - English definition, grammar ...

The chamfered part (12) comprises an arc surface (12b) and a tapered surface (12a) formed inclining from a position approximately 4 mm away from the outer diameter of the staking part (2c), and in addition the ratio of a grinding width (B) of the large end surface (3b) of the inner ring (3) to a grinding width (A) of a small end surface (3c) is B/A≤10, and the ratio of the …

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Workpiece carrier means for surface grinding machine ...

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.

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US6071180A - Method of surface grinding a ... - Google …

- 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 …

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US Patent Application for Grinding member for buttons on ...

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 …

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The method of dry grinding bulk material - Patent CN ...

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 ...

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B24B 19 - Single purpose machines or devices for ...

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 …

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US Patent for Semi-automatic grinding machine Patent ...

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 …

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Grinding method of spherical end surfaces of tapered ...

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

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Hydraulic surface grinding machine - NORTON CO

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.

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US6220928B1 - Surface grinding method and apparatus …

the present invention provides a surface grinding method and apparatus for achieving a thin plate work such as a semiconductor wafer with high …

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Precision replenishable grinding tool and manufacturing ...

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 ...

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APPARATUS FOR GRINDING SPHERICAL BODIES (Patent) | …

@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 …