Opening Hours : Providing solution design within 24 hours

Call Now

0086-21-58385887

method grinding patents

  • Home
  • method grinding patents

GCP Applied Technologies Receives European Patent on ...

Oct 18, 2018 · The patent addresses methods for increasing the efficiency of cement and mineral grinding by using sustainable raw materials. The patent relates to methods for improving the efficiency of grinding materials such as clinker and limestone, using glycerol derived from biofuel production, in combination with various grinding additives.

Get Price

US Patent for Method of grinding the teeth of spiral ...

Disclosed is a method of grinding bevel gear teeth in an intermittent indexing process using a single grinding wheel provided with different bevel angles (.alpha.) to produce the desired grinding wheel radii (R): one flank is machined during grinding in downward generation as far as a first turning point, another flank is produced in upward generation as far as a second turning point, and machine settings are so .

Get Price

US Patent # 6,217,409. Threaded grinding wheel and method ...

A method of dressing a threaded grinding wheel such that twisting of workpiece tooth flanks does not occur during grinding. The grinding wheel is preferably dressed with a circular arc hollow-crowned generating front with the generating front being described by a radius, R.sub.b, and dressed into an axial plane of the grinding wheel.

  • Authors: Hermann J Stadtfeld · Eric G MundtAffiliation: Gleason CorporationGet Price

Grinding Mill Ball Patent - lindsey-hotel-reunion.fr

The invention relates to a method for the production of natural and/or synthetic carbonates and more particularly calcium carbonates, with an extremely high BET/N.sub.2 specific surface area utilizing an inherently known mill and more particularly an agitating ball mill by wet grinding.

Get Price

Method of drill grinding - russianpatents

The method of sharpening the Verl on the front surface, including the positioning of the drill so that its cutting edge features perpendicular to the axis of rotation of the grinding tool, with subsequent sharpening drill bits by moving it relative to the grinding tool along the cutting edges of the drill from its periphery, wherein when the positioning drill its cutting edge features from the face of the grinding tool .

Get Price

DEVICE AND METHOD FOR GRINDING BEAN - Patent - Europe .

A bean grinding device and a bean grinding method capable of continuously supplying ground material (GO) with a uniform mixing ratio off water to beans formed by sufficiently mixing material beans with water, water-sealing the mixture, and grinding the mixture by a grinding machine.

Get Price

Patents | IP Australia

Patents. If you have a device, substance, method or process that is new, inventive and useful, you may need a patent. Find out what patents are and what's involved in .

Get Price

GCP Applied Technologies Receives European Patent on ...

grinding by using sustainable raw materials. The patent relates to methods for improving the efficiency of grinding materials such as clinker and limestone, using glycerol derived from biofuel production, in combination with various grinding additives. GCP products can help shrink the carbon footprin of cement and concretet . Grinding

Get Price

Designing and Generating Method for Grinding Relief ...

Based on the theory of gearing, the mathematical model for grinding relief surfaces is built. Motion parameters when grinding the different points of the land edges on different teeth of the hob are solved. A generating simulation is built by putting those motion parameters .

Get Price

FPO IP Research & Communities - freepatentsonline

Grinding mechanism for a food waste disposer and method of making the grinding mechanism A grinding mechanism or assembly for a food waste disposer, the grinding mechanism being enclosed in a housing of the food waste disposer. The grinding mechanism includes a shredder plate assembly... 716 : 5196263

Get Price

Cardinal International Grooving and Grinding

With over fifty patents in the grooving and related fields, Cardinal is the recognized world leader in airport grooving quality and production. And now, having worked in conjunction with the FAA, Cardinal has developed and perfected the Trap Z® method, the world's first practical method of efficiently and cost effectively producing ...

Get Price

Lap and method for grinding plate glass - PILKINGTON ...

Complete Patent Searching Database and Patent Data Analytics Services. Lap and method for grinding plate glass - PILKINGTON BROTHERS LTD Login Sign up

Get Price

Patent - Method of grinding - Ideko

According to the present invention a method of grinding based on a continuous and combined variation of the speeds inherent to a grinding process which allows r... This website uses its own and third-party cookies in order to improve the browsing experience.

Get Price

Eli Whitney's Patent for the Cotton Gin | National Archives

Sep 23, 2016 · Eli Whitney Patents His Cotton Gin. In hopes of making a patentable machine, Whitney put aside his plans to study law and instead tinkered throughout the winter and spring in a secret workshop provided by Catherine Greene. Within months he created the cotton gin.

Get Price

US Patent # 4,076,935. Grinding method for cellulose ...

7. A method as claimed in claim 1 which comprises grinding a mixed cellulose ether, wherein at least 90% by weight of the ether groups are methyl ether groups. 8. A method as claimed in claim 1 which comprises grinding a mixed cellulose ether wherein from 1.5 to 10% by weight of the ether groups are hydroxyethyl ether groups. 9.

Get Price

United States Patent and Trademark Office

United States Patent and Trademark Office - An Agency of the Department of Commerce

Get Price

Cement Patents - The Edison Papers

Cement Patents. It is arranged in chronological order by execution date, which is the date on which Edison signed the application and the date in the patenting process that comes closest to the time of actual inventive activity. The application date is the date on which the Patent Office received and recorded the application; the issue date,...

[PDF]Get Price

Grinding and Polishing - asminternational

holder of an automatic grinding-polishing machine, with the flat sur-face of the ceramic section downward. Most manufacturers provide a leveling tool for loading the mounts into the holder. Attach the holder to the polishing head. 2. Grind the specimens at a contact pressure of 40 to 150 kPa on a bonded

Get Price

US Patent for Bonded abrasive article and method of ...

A method of forming an abrasive article configured to grind threads on a workpiece comprising a carbide, the method comprising: providing a mixture including abrasive particles and bond material, wherein the bond material comprises a metal; and forming an abrasive body including the abrasive particles contained within the bond material, wherein the body comprises a ratio of V P:V BM of at .

Get Price

EPO - T 1362/10 (Grinding method with "sub-effective ...

1.1.1 The patent-in-suit characterizes the claimed method of grinding inorganic particulate material as leading to reduced discolouration, improving compatibility with .

Get Price

United States Patent and Trademark Office

United States Patent and Trademark Office - An Agency of the Department of Commerce

Get Price