Edge Grinding Patents

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US Patent for Cutting machine with grinding unit Patent ...

A grinding wheel 64 for chamfering is first used and with the pressurization means locked, a wafer 44 set on the slide table is moved towards the grinding wheel to chamfer the edge. A polishing wheel 65 is then used and with the pressurization means not locked so that the slide table can slide on the slide stage a wafer set on the slide table ...

USA - Bevel edge grinder - Google Patents

Jan 09, 2014· Justia Patents Precision Device Or Process - Or With Condition Responsive Control US Patent for Cutting machine with grinding unit Patent (Patent # 9,597,764) Cutting machine with grinding unit . Jan 9, 2014 - Universal Tissue Technology. A cutting machine includes a circular knife and a grinding unit for grinding the circular knife, wherein ...

Lap Grinding And Polishing Machine - Free & Open Patent ...

European Patent Application EP . Kind Code: A2 . Abstract: In a multi-wheel lens edge grinding machine of a type defined there is a difficulty in providing positive drive to displace the frame (16) between the different grinding positions whilst allowing the frame to "float" during the grinding …

Meat grinding edge of agitator - Patent - Europe PMC

Edge Grinding. Edge grinding, also known as Edge Profiling, is a process that is common to the manufacture of nearly all semiconductor related wafers and wafers that are used in the manufacture of many other electronic, solar, and nanotechnology devices. The edge grinding step is critical to the safety of the wafer edge.

DEB4 - Wafer edge grinding device - Google Patents

In an edge grinding machine for lenses, a grinder, a rotary lens holder, and means for imparting an oscillatory movement to said lens holder tovard and away from the grinder comprising a former...

USB1 - Edge dressing grinder tool - Google Patents

(Edge Grinding Continued from p1.) (Continued on Page 3) Data Acquisition Systems for Autoclave Control Temperature profile for autoclave startup. 3 Janet Radwanski On 18Jul00, the US Patent Office issued Patent Number 6,090,202 to Dr. Vladimir Klipov, Senior Research Engineer at Sawyer Research Products. The patent concerns a unique way of

The Highest Quality Electroplated Diamond Grind ... - Nifec

Patent Pending Dust-free Solution for Grinding Chamfers Introducing the patent pending Edge Eater™ Chamfer System by Esch. The Edge Eater™ is a dust-free solution to create or clean up a 45° chamfer on a concrete edge.

Process Of Forming Ultra Thin Wafers Having An Edge ...

Better Edge was founded by Bill Shaffer in 1998. Bill has a long and experienced history in this aspect of cutting tool services. His 25 years' experience includes his involvement with the development of Kennametal's solid round cutting tool manufacturing facility, which provided original production and regrinding services for their factories and hole making customers.

Edge grinding apparatus - Progress Design and Machine, Inc.

positioning a second grinding wheel to grind an angled inner wall of the edge support ring; and grinding the edge support ring to form the angled inner wall. The process of forming the ultra thin wafer of claim 16, wherein the first grinding wheel axis of rotation is parallel to the wafer chuck axis of rotation.

Reconditioning and Coating Services for Drills - Better Edge

Mar 20, 2017· The Peterson Knife Edge Bits work best with clean material: whole logs or slash that is free of dirt, rocks or other non-crushable debris. The bits work by cutting and tearing the wood across the grain, versus the shred-by-pummeling process, more common in grinding operations.

Concrete Edge Grinding Machine Floor Grinders For Sale ...

A grinding wheel for wafer edge trimming includes a head having an open side and an abrasive end bonded around an edge of the open side of the head. The abrasive end is arranged to have multiple...

Improved tool grinding machine (Patent) | DOE Patents

(Edge Grinding Continued from p1.) (Continued on Page 3) Data Acquisition Systems for Autoclave Control Temperature profile for autoclave startup. 3 Janet Radwanski On 18Jul00, the US Patent Office issued Patent Number 6,090,202 to Dr. Vladimir Klipov, Senior Research Engineer at Sawyer Research Products. The patent concerns a unique way of

Grinding-wheel Dressing Patents and Patent Applications ...

The invention relates to an apparatus for grinding the edge of a glass sheet, said apparatus comprising a substantially horizontal glass sheet carrying table, a rotatable drive shaft (7), a grindstone (1) attached to drive shaft (7) and having its periphery formed with one or more V- or U-shaped grooves (2), said grindstone (1) being adapted for vertical movement relative to the plane of a ...

Mechanical Edge Grinding of SAW Wafers

Abstract of the Disclosure TREAD EDGE GRINDING METHOD AND APPARATUS A method and apparatus (10) for grinding the edge of a precured tread (100) is described. The method for removing material from and shaping an edge of a precured tread comprises the steps of: a) placing the edge of the tread in a V-shaped groove of a grinding wheel; b) rotating the grinding wheel while it is in contact …

Mechanical Edge Grinding of SAW Wafers

Meat grinding edge of agitator (PAT - CNY) HUANG SHUNXIAN. HUANG SHUNXIAN. Patent: Granted Utility Model - China. Application: CNU on . Publication: . Abstract. Highlight Terms No biological terms identified The utility model discloses a meat stirring cutter of a stirrer comprising an upper blade and a ...

Esch's Edge Eater™ Chamfer System - Esch Construction ...

Jan 09, 2014· Justia Patents Precision Device Or Process - Or With Condition Responsive Control US Patent for Cutting machine with grinding unit Patent (Patent # 9,597,764) Cutting machine with grinding unit . Jan 9, 2014 - Universal Tissue Technology. A cutting machine includes a circular knife and a grinding unit for grinding the circular knife, wherein ...

Grinding tool for making hemispherical bores in hard ...

Better Edge offers high performance reconditioning and coating services for carbide drills, end mills, and specials to give you 3-10 times the usage per tool. 401 Porter Avenue Scottdale, PA 15683 Toll Free: . Tel: . Fax: . Home; About Us . Quality Policy; Product Line ...

JAMIE JOE BARTON Inventions, Patents and Patent ...

An instrument according to this invention comprises in combination a rotating gr-inding wheel having a V- groove abrading edge for forming the bevel on the peripheral edge of the lens, a lens supporting means for placing the peripheral edge of the lens in contact with the grinding surface of the grinding means, said supporting means imparting ...

USA - Edge-grinding machine - Google Patents

1.Floor edge grinder--Light weight and less abrasives consumption. 2.Concrete edge grinder--Adjusting system to change the machine level according to abrasive consumption, avoid the deflection problem occuring on the single disc machine. 3.Concrete floor edge grinder--Wall co r ner grinding to a large extent, only 2mm untreated area from the wall.

Esch's Edge Eater™ Chamfer System - Esch Construction ...

Nov 22, 2016· Abstract: A pulp lifter for installation in a grinding mill has a leading edge and a trailing edge with respect to rotation of the mill and comprises a first wall bounding an interior space and a second wall dividing the interior space into first and second sections. The first wall includes a leading edge wall formed with an inlet opening providing access to the second section and an inner ...