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Apparatus for grinding rock bit inserts - MACSWEEN; …

Apparatus for grinding inserts in the head of a rock drill bit uses a cup shaped grinding wheel having a planar lip; the bit is held in a vice and the planar lip is movable across the insert and also to a limited extent into the insert, which limitation is effected by incorporating a spring acting against the support.

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Apparatus for grinding spectacle lenses - Wernicke & Co. …

The inventive apparatus for grinding at least the periphery of spectacle lenses comprises a CNC-controlled peripheral lens grinding machine 1 having an input keyboard 2, a closure 3 with window, a holder 4 arranged behind the closure 3 and being in the form of a shaft, on which a lens blank 5 is secured for receiving the required grinding.

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Equine dental grinding apparatus - Patent - Europe PMC

A dental appliance or apparatus for grinding the teeth of equine patients includes a variable speed motor and an elongated tube leading from the motor to a head member that mounts an annular disk-shaped grinding wheel that has a planar grinding surface thereon. The head member also mounts a cup-shaped guard member that has a skirt portion extending beyond the grinding surface of the …

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Apparatus for grinding - MATERIALS REDUCTION …

The present invention relates to reducing or grinding materials and embodies, more specifically, an improved method and apparatus therefor wherein the reduction or grinding takes place by the rubbing of the particles to be ground directly together in order that the resulting attrition caused by the rubbing of the particles together may be utilized as the means for effecting the reduction.

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A new apparatus for grinding bacteria | SpringerLink

A skilfull instrument maker can make the whole apparatus in a few days. The total cost of the instrument is modest. The mill was constructed at the Laboratory of Microbiology of the Technical University at Delft, by Mr P. Wentink, whose help and advice is gratefully acknowledged.

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grinding apparatus, grinding apparatus Suppliers and ...

Alibaba.com offers 3,223 grinding apparatus products. A wide variety of grinding apparatus options are available to you, such as warranty, after-sale service, and certification.

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US Patent for Method and apparatus for grinding and ...

An apparatus for grinding molded friction products comprises a rotary indexing table with a substantially horizontal indexing table. The table surface indexes from one indexing position to another. Tool fixtures support friction product parts to be ground on a friction surface thereof. The tool fixtures are disposed on the rotary indexing table at the indexing positions.

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Suture needle and method of and apparatus for grinding ...

There are disclosed a method of and apparatus for grinding an elongated material for a suture needle. An elongated grinding tape is reciprocally moved in its longitudinal direction, and simultaneously the material is pressed against the grinding tape in such a manner that the material is disposed substantially perpendicular to the longitudinal direction of the grinding tape and is inclined ...

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Apparatus for grinding semiconductor wafer - …

In this apparatus, a semiconductor wafer (W) is cooled during grinding. In order to perform cooling, the apparatus has an inlet flow path (21, 22) for guiding cooling liquid to a grinding surface (S) of the semiconductor wafer (W), and an outlet flow path (13, 23, 24) …

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apparatus for grinding substances

APPARATUS FOR GRINDING LIQUID OR SEMISOLID SUSTANCES, I. Filed Nov. so. ... solid substances, and the distinguishing feature. 5 of the process is that... Read more A Laboratory Apparatus for the Wet Grinding of Plant Tissues out of ...

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Method and apparatus for grinding wafers - Micron ...

Method and apparatus for grinding wafers . United States Patent 5827111 . Abstract: A grinding machine for grinding a wafer includes a pressure sensing grinding wheel having a disk portion, an annular portion depending from the disk portion that includes a plurality of cavities, a grinding tooth disposed in each cavity, and a pressure sensor ...

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Patent Report: | US10046435 | Grinding apparatus with …

A grinding apparatus for grinding the hard metal inserts of rock drill bits, said grinding apparatus having a grinding machine carried on an support system and means for holding one or more bits to be ground, said grinding machine equipped with a grinding cup driven by a motor to rotate about its longitudinal axis, wherein the support system ...

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US2763437A - Apparatus for grinding - Google Patents

US2763437A US331689A US33168953A US2763437A US 2763437 A US2763437 A US 2763437A US 331689 A US331689 A US 331689A US 33168953 A US33168953 A US 33168953A US 2763437 A US2763437 A US 2763437A Authority US United States Prior art keywords particles grinding chamber force tubular Prior art date Legal status (The legal status is an assumption and is not a …

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US2457383A - Apparatus for grinding - Google Patents

US2457383A US698500A US69850046A US2457383A US 2457383 A US2457383 A US 2457383A US 698500 A US698500 A US 698500A US 69850046 A US69850046 A US 69850046A US 2457383 A US2457383 A US 2457383A Authority US United States Prior art keywords grinding workpiece base fixture supporting Prior art date Legal status (The legal status is an assumption and is not …

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US Patent for Grinding apparatus for foodstuffs Patent ...

An apparatus for grinding foodstuffs includes a grinding chamber comprising a housing having fixed and driven grinding members positioned therein. The driven grinding member is mounted at one end of a drive shaft, and apparatus is provided at the opposite end of the drive shaft for positioning the drive shaft longitudinally and thereby positioning the driven grinding member relative to the ...

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What apparatus would you use to grind petals with water ...

See Answer. Best Answer. Copy. If the petals are dried, the best way to grind them is with a mortar and pestle. Add the water in very small amounts, mixing with the pestle. Wiki User. ∙ 2014-09 ...

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Apparatus for grinding otoliths of larval and juvenile ...

The apparatus described here is much simpler in use, grants more precise grinding, allows easy control of the grinding process and may be employed for small, as well as larger, otoliths. It consists in principle of any commercially available record-player with a few …

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An apparatus for grinding mineral products - …

An apparatus for grinding mineral products. 0451121 - EP91850053A1 - EPO Application Mar 05, 1991 - Publication Oct 09, 1991 Jan Odd Bogen. Abstract. The invention relates to apparatus for grinding mineral products and similar hard materials with the aid of a grinding medium agitated by a pin-equipped rotor, and is characterized in that the ...

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Chinese apparatus for hulling and coarse grinding rice / J ...

Title Chinese apparatus for hulling and coarse grinding rice / J.B. Meffert del. ; Ackerman Lith. 379 Broadway, N.Y. Summary Print shows a man driving a water buffalo hitched to a large grinding wheel in a circular trough for grinding and hulling rice; farmers arriving with baskets of rice to pour into the trough.

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Apparatus for grinding - Patent - Europe PMC

A table-type grinding apparatus for surface- and relief-grinding in particular of cross cutters and discs is proposed, having a horizontal wheel stand with a cup wheel situated on one side of the drive shaft and a circumferential wheel situated at the other end.

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Grinding apparatus and me_ -

Grinding apparatus and me,,There is disclosed a grinding ...。Grinding apparatus and method for fabrication of liquid crystal display device

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Grinding apparatus and method -

Grinding apparatus and method. An apparatus for grinding a workpiece on a support surface includes a rotatable and vertically movable grinding wheel having an abrading surface and at least one cylinder coupled to the grinding wheel. The cylinder includes a piston, a stepper-motor coupled to the piston, and a converter coupled to the piston and ...

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Apparatus for grinding otoliths of larval and juvenile ...

The apparatus described here is much simpler in use, grants more precise grinding, allows easy control of the grinding process and may be employed for small, as well as larger, otoliths. It consists in principle of any commercially available record-player with a few tech- …

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apparatus for grinding - Translation into German ...

Translations in context of "apparatus for grinding" in English-German from Reverso Context: Method and apparatus for grinding the slide surface of skates.

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Apparatus for grinding - THOMPSON GRINDER COMPANY

Apparatus for grinding . United States Patent 2457383 . Abstract: This invention relates to methods and apparatus in connection with grinding machines. More particularly, this invention relates to a method of grinding workpieces and to a novel fixture for supporting the workpieces during the said grinding thereof. The particular object of the ...

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APPARATUS FOR GRINDING SPHERICAL BODIES (Patent) | …

A grinding assembly for grinding a weld joint of a workpiece includes a grinder apparatus, a grinder apparatus includes a grinding wheel configured to grind the weld joint, a member configured to receive the grinding wheel, the member being configured to be removably attached to the grinder apparatus, and a sensor assembly configured to detect a contact between the grinding wheel and the ...

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Separation type grinding surface plate and grinding …

The grinding apparatus comprises the above separation type grinding surface plate (11), a vacuum system (20) or a magnetic system for detachably holding the disk (13) for grinding on the surface plate body (12), a drive system (16) for driving and rotating the

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US1816090A - Apparatus for grinding - Google Patents

US1816090A US348857A US34885729A US1816090A US 1816090 A US1816090 A US 1816090A US 348857 A US348857 A US 348857A US 34885729 A US34885729 A US 34885729A US 1816090 A US1816090 A US 1816090A Authority US United States Prior art keywords grinding wheel spindle workpiece spindles Prior art date Legal status (The legal status is an assumption and is …

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Laboratory Machines / Systems - NETZSCH Grinding & …

The s-Jet ® System (patent pending) is a new innovation in a line of consistent developments being made in the area of air jet milling. Final finenesses in the submicron range (example: d 50 0.2 µm) can now be achieved with fluidized bed jet mills. As opposed to conventional dry grinding processes with fluidized bed jet mills, the s-Jet ® System uses superheated steam as its milling gas.

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