Justia Patents Adjustable US Patent for Grinding apparatus and grinding method Patent (Patent # 10,543,580) Grinding apparatus and grinding method Jan 2, 2018 - JTEKT CORPORATION

Method of grinding a concentrically clamped crankshaft, a crankshaft grinding machine for carrying out the method, and a crankshaft of high-alloy steel or cast material. The method provides for pin journals and main journals of the crankshaft to be ground in one set-up such that first, at least the main journals are rough-ground and then the pin journals are finish-ground and after that the ...

In practice, glass bottles 8 or the like may be dropped one at a time onto the inclined feeding chute 3, such that glass container 8 is broken upon impact with rotor blades 26, 27 and glass particles 12 are thrown against the grinding chamber wall 11 with such force that the glass particles 12 are broken again into smaller particles, falling ...

A kit whose contents permit a denture wearer to repair their own dentures. The kit contains replacement teeth, a liquid monomer and a powdered polymer which when added together form a putty-like acrylic, a pipette for dispensing the liquid, a specially designed grinding and filing tool, a piece of emery paper, and a strip of wax used for temporarily bridging a loose tooth to a fixed tooth.

No parent is okay, and I'm not sure how we come back from this. Parents aren't even at a breaking point anymore. We're broken. And yet we'll go on because that's what we do: We sweep up ...

The utility model relates to a broken prilling granulator of material, it includes the device body, the inside of device body is provided with broken room, broken indoor location has broken axle, the broken epaxial broken cutter of installing, the baffle is installed at the top of broken axle, broken hub connection has the motor, the motor mount pad is installed to the bottom of motor, the ...

FIG. 7 is a side view of a portion of a supporting drum, a broken away portion of a cured belt sleeve, and a broken view of a grinding wheel removing molded portions from the cured belt sleeve; FIG. 8 is a view of a drum, a broken away portion of a belt sleeve with portions of molded V-surfaces removed therefrom, and knives positioned to sever ...

A simple mechanical grinding was applied for an inorganic nanoscroll. • Kaolinite, a naturally abundant clay mineral, was used for the nanoscroll precursor being broken. • Localized and whole characteristics revealed the complete fragmentation of kaolinite nanoscrolls. • Kaolinite nanoparticles were prepared by manual grinding of ...

What is claimed is: 1. A protective device for a grinder or the like, comprises a cup-shaped guard cover for enclosing a grinding wheel of the grinder, which is provided with a suction port communicating with a suction pump device and a contractible portion capable of being deformed or contracted so as to reduce the height of the cup-shaped guard cover, said cup-shaped guard covering having ...

FIG. 4 is a second end view of the grinding machine of FIG. 1; FIG. 5 is a right side view of the grinding machine of FIG. 1; FIG. 6 is a top view of the grinding machine of FIG. 1; and. FIG. 7 is a bottom view of the grinding machine of FIG. 1. FIG. 8 is a perspective view of …

Improved methods and/or techniques for processing and/or extracting materials from cocoa beans. In certain embodiments, cocoa bean processing methods (e.g., using unfermented or fermented or roasted or non-roasted beans) which result in cocoa products with improved taste characteristics and/or increased levels of anti-oxidants and/or vitamins.

What I claim and desire to secure by Letters Patent is: 1. In a gear grinding machine, the combination with stationarily mounted rotary grinding tool means, rotary work supporting means, and a rotary body having an at least partly cylindrical circumference and coupled to said work supporting means for causing rotation thereof, of a frame, tape ...

US1774340A US45174A US4517425A US1774340A US 1774340 A US1774340 A US 1774340A US 45174 A US45174 A US 45174A US 4517425 A US4517425 A US 4517425A US 1774340 A US1774340 A US 1774340A Authority US United States Prior art keywords grinding mill balls ring cocoa Prior art date Legal status (The legal status is an assumption and is not a legal conclusion.

Essentially, comminution is the key for mineral beneficiation where the aim is to form mineral. components into least energ y consuming elements in terms of thermal, physical or chemical ...

A grinding, separating, and discharging of hard to grind parts of a material mixture of components with different grindability from a spiral jet mill, wherein the hard to grind parts are discharged from the process chamber via at least one additional discharge nozzle. A spiral jet mill for comminuting and classifying grinding material, including at least one process chamber, wherein this at ...

1. A grinding member formed as a shape-elastic monolithic element and having at least partially a three-dimensional cell structure on a grinding surface of the grinding member, wherein the grinding surface comprises a first abrasive agent, and wherein the grinding surface has at least partially an open-cell structure with open cells.

The invention discloses a method for manufacturing high-chrome cast iron grinding balls. The casting and melting process includes melting blank samples at the temperature ranging from 1450 DEG C to 1500 DEG C in a 100KW and 10Kg medium-frequency electric induction furnace, casting at high temperature and controlling discharge temperature at 1400 DEG C around.

Justia Patents Metal Or Metal Oxide US Patent for High porosity vitrified bonded grinding wheels Patent (Patent # 5,203,886) ... To produce abrasive material from a gel, a dried extruded gel material is usually crushed or broken by suitable means such as a hammer or ball mill to form abrasive particles which are generally then size classified ...

A centerless grinder is adapted to have a regulating wheel feed towards a grinding wheel about a pivot point to accomplish an infeed grind operation on a plurality of parts between the wheels. The parts are infeed ground at a plurality of stations from an inlet end of the wheels to an outlet end of the wheels, and the pivot point is proximate the outlet end, thereby achieving variable feed ...

Broken Marble Grinding Machine - dokterdepraetere. Grinding Broken Mable. Grinding patent broken - theaxis broken marble grinding machine in pune, maharashtra flyash grinding machines in india ball grinding machine is the material to be broken, mini grinding et price and support online how to repair broken stone sculpture repair servicesow to fix broken stone sculpture or statue.

Grinding wheel for grinding titanium. United States Patent 4575384. Abstract: An abrasive product and process is disclosed, for grinding titanium metal and its alloy. The product used to grind the titanium consists of a grinding wheel wherein the abrasive grains are aggregates of silicon carbide particles bonded together with a refractory bond ...

The utility model discloses an integrative device of broken grinding of chemical material, including casing, passive mill, initiative mill, the first electric motors, the fixed body, the splendid attire body, funnel, by movable plate, take the initiative board, second motor and output tube, first pivot setting is on the inside top of casing, first connector is connected with first pivot ...

With its new KSD-A vertical edge processing machine, LiSEC pays special attention to the glass edge. Depending on the end product and the follow-up process in glass finishing, the glass must have a ground (KMG) or seamed (KGS) glass edge. The new KSD-A, with its patent-pending LiTEC slider processing tool goes a further step toward increased efficiency, especially for challenging glass …

A method of processing a semiconductor wafer using a double side grinder of the type that holds the wafer in a plane with a pair of grinding wheels and a pair of hydrostatic pads. The method includes measuring a distance between the wafer and at least one sensor and determining wafer nanotopology using the measured distance. The determining includes using a processor to perform a finite ...

The invention discloses a graded-broken coffee grinding machine. The graded-broken coffee grinding machine comprises a main machine body and a bean storage bin arranged on the main machine body. A grinding bin is arranged below the bean storage bin and connected with the bean storage bin through a guide opening. The graded-broken coffee grinding machine is characterized in that a grading ...

The present invention provides a kind of grinding wheel broken state early warning identification device and method,Device include the acoustic emission sensor being sequentially connected,Preamplifier,Signal processor,A/D capture card and controller,Acoustic emission sensor acquires the acoustic emission signal in grinding wheel turning course to be detected first,Acoustic …

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 dress the outer surface of the ...

Introduction [] Grinds vs. carousels vs. conversions []. For the purposes of this guide, a grind is a single repeatable action that reliably gives decent quantities of the expected item at little or no cost (besides actions). Grinds tend to generate lower-tier items, like Shards of Glim and Primordial Shrieks.For higher-tier items, you'll likely need to convert or do a carousel.

An apparatus for gripping and holding glass during a glass grinding process. The glass gripping and holding apparatus includes an elongated top shank and an elongated bottom shank pivotally connected, with the top shank being inclined toward the bottom shank. Both shanks each have a respective glass-gripping end portion that oppose one another in generally parallel disposition when gripping a ...

By reason of their movable connection to the respective discs the positions of the rings may be adjusted as the discs wear. 4(1 It will be seen that if the part of a work holder which protrudes beyond the inner or outer peripheral edge of the discs is deformed, for example as shown in broken lines in Fig. 3, it cannot deform as much as 'its own ...

The invention discloses a kind of modified is broken or grinding device, the hopper on the pedestal is fixedly installed on including pedestal and by fixed arm, bottom is equipped with counterweight tank in the pedestal, clump weight is fixed in the counterweight tank, equipped with the material chamber that notch is upward in the hopper top end surface, chamber of milling is equipped in the ...

The invention relates to a bone-grinding instrument, in which the grinding head is joined, releasably via a coupling, to a driving part, wherein the grinding head is designed as a hollow cylinder with a rounded end face and is provided on the outer and/or inner wall with an abrasive coating having a particle size between 30 and 300 .mu.m, and to a hollow removal cylinder which is to be used ...