| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 241293000 |
Cylindrical or frusto-conical (i.e., peripheral comminuting face)
| 33 |
| 241296000 |
Disklike comminuting surface (i.e., radial comminuting face)
| 18 |
| 241292100 |
Edged blades extending radially
| 13 |
| 241300000 |
Wear face to backing connections
| 13 |
| 241299000 |
Annular internal comminuting face | 2 |
| 20080265074 | Mill Liner Assembly - A liner assembly for use in a grinding mill, the liner assembly including a liner body including a mounting member, and an elastomeric cushioning member operatively connected to the mounting member. The cushioning member includes a plurality of support cavities therein, and a plurality of wear elements mounted within the support cavities. | 10-30-2008 |
| 20160129448 | GYRATORY CRUSHER OUTER CRUSHING SHELL AND SEALING RING ASSEMBLY - A gyratory crusher outer crushing shell and a crushing shell assembly. The crushing shell includes a radially inward facing crushing surface and a radially outward facing mount surface provided with radially outward projecting contact regions to contact the topshell or an intermediate spacer ring. A ledge or groove providing an abutment face is positioned at or axially above the upper contact region to positionally support a sealing ring for positioning between the crushing shell and the topshell or intermediate spacer ring. | 05-12-2016 |
| 241300100 |
Plural stationary edged blades | 2 |
| 20120153062 | FOOD GRATER - The present matter provides an improved grating surface and graters comprising an improved grating surface. The grating surface comprises one or more cutting blades extending outwardly from the grating surface each including a cutting edge, and at least one groove located on the grating surface and extending towards the cutting edge of the at least one cutting blade. The at least one groove can be located on the cutting blade surface and extend towards and into the cutting edge. The at least one grove can be formed by chemical etching techniques (e.g. in a grating surface of metal such as stainless steel). Grooves and cutting blades can be simultaneously formed. in a grating surface by chemical etching. | 06-21-2012 |
| 20120298783 | CLAMPING APPARATUS FOR WOOD CHIPPER - A heavy duty rotary disc-type wood chipper containing a knife clamping system that conducts the impact and shearing loads acting upon the chipper knives along two primary axes which allows for more efficient dissipation of the impact loads and a reduction in the deleterious effects of off-axis loads resulting in the ability to use smaller holding bolts and smaller knives in the system without adversely effecting either the ability of the knives to stay fixed to the disc or the quality of chips produced. | 11-29-2012 |
| Entries |
| Document | Title | Date |
|---|
| 20080290200 | Inner shell intended for a gyratory crusher, and method of attaching such a shell on a crushing head - An inner shell has a first part of a lug-notch arrangement, which first part is arranged to co-operate with a second part of the arrangement to prevent rotation of the inner shell relative to a crushing head. The inner shell has a contact surface in its upper portion and is arranged to be pressed towards the lower portion of the crushing head by a pressing force which is obtained by tightening at least two threaded bolts, which are arranged in the upper portion of the crushing head such that their longitudinal direction is substantially parallel to the symmetry axis of the crushing head. | 11-27-2008 |
| 20090001205 | CUTTER DEVICE FOR A CRUSHING MACHINE - A cutter device for a crushing machine includes a main body and plural cutter bodies. The main body is composed of plural rollers arranged continuously together. Each roller has its diametrical circumference formed with at least one flat cut surface formed integral with a cutter base with a fixing hole. Each roller has its diametrical circumferential side provided with a rib, and each cutter body has its cutting side disposed with four curved blade edges extending toward the center to form a projection, letting the cross section of the cutter body formed with a double-curved surface and thus thickening the cutter body and prolonging its service life. The cutter body can be secured on the cutter base by a fastener, convenient in disassembling and replacing the cutter bodies with new ones. | 01-01-2009 |
| 20090020638 | Grinding Tool with a Coating - In order to increase the service life of a grinding tool ( | 01-22-2009 |
| 20100123034 | Chipper Knife and Method of Manufacturing a Chipper Knife - The invention relates to a chipper knife of the type that is adapted to be mounted in chippers which have a rotatable tool, in the form of a disc, drum or frustoconical member, on which are mounted a plurality of such chipper knives to provide, during rotation of the tool and simultaneous feeding of pieces of wood to the same, material-cutting working or disintegrating of the pieces of wood into chips. The chipper knife comprises at least one cutting edge ( | 05-20-2010 |
| 20100294870 | Paper Shredder Blade with a Reinforced Structure - The invention relates to the technical field of paper shredder, in particular to a paper shredder blade with a reinforced structure, which comprises a cutter body in the shape of a sheet, a mounting hole is arranged on the cutter body, a bent cutter tip is shaped on the cutter body, and a cutter tip reinforcing part is shaped on the cutter tip; the invention can improve the non-deformability of the cutter tip by using the bent cutter tip and shaping the cutter tip reinforcing part on the cutter tip so as to shred relatively thick paper or a plurality of papers, thereby saving the production cost greatly. | 11-25-2010 |
| 20110062266 | MULTI-FUNCTIONAL TOOL ASSEMBLY FOR PROCESSING TOOL OF MATERIAL PROCESSING MACHINE - A multi-functional tool assembly for a material processing machine includes a material reducer adapted to reduce material within the material processing machine, and a single tool to support said material reducer. The tool includes a head, a shaft, and a locking feature integrally formed therein. | 03-17-2011 |
| 20110198427 | MIXING MACHINE HAVING IMPROVED PULVERIZING EFFICIENCY - Disclosed herein is a mixing machine having improved pulverizing efficiency. The mixing machine includes a main body having a motor therein, a container having a pulverizing blade therein, and a cover which covers the container and has an inlet hole. The mixing machine further includes an introducing unit which is coupled to the inlet hole of the cover, an inclined material-supply means which is provided in the introducing unit, and a discharge unit which is coupled to the container. The inclined material-supply means prevents material pulverized in the container from back flowing upwards. The discharge controls in multi-stages a rate at which pulverized product is discharged from the container. Therefore, a supply rate of material and the discharge rate of the pulverized product can be maintained constant so that the efficiency with which the material is pulverized is increased. | 08-18-2011 |
| 20110204172 | HAMMER ASSEMBLY FOR A ROTARY MATERIAL CRUSHER - A hammer assembly for attachment to a rotor of a rotary material crusher. The hammer assembly has an adaptor for attaching to the rotor, having a base portion and a hammer mounting portion, with the base portion being attachable to the rotor at the periphery portion thereof, and a hammer for mounting on the adaptor, having at least one impact portion, for crushing material, and a mounting portion for engagement with the hammer mounting portion of the adaptor. The hammer mounting portion of the adaptor includes bearing surfaces facing a direction of impact when crushing material, and the mounting portion of the hammer includes bearing surfaces for mating with the bearing surfaces of the hammer mounting portion of the adaptor. The hammer assembly further includes a retainer rod for preventing demounting of the hammer from the adaptor. The retainer rod passes through an opening formed by a retainer rod groove in the hammer and a retainer rod groove in the adaptor which face each other. The size of the retainer rod and the size of the grooves are selected such that the hammer is free to move to enable the bearing surfaces of the hammer to bear on the bearing surfaces of the adaptor and transfer impact forces when impact forces from crushing material are present, with the retainer rod being free from any of the impact forces. | 08-25-2011 |
| 20110226882 | COMPOSITE IMPACTOR FOR PERCUSSION CRUSHERS - The present invention discloses a composite impactor for percussion crushers, said impactor comprising a ferrous alloy at least partially reinforced with titanium carbide according to a defined geometry, in which said reinforced portion comprises an alternating macro-microstructure of millimetric areas concentrated with micrometric globular particles of titanium carbide separated by millimetric areas essentially free of micrometric globular particles of titanium carbide, said areas concentrated with micrometric globular particles of titanium carbide forming a microstructure in which the micrometric interstices between said globular particles are also filled by said ferrous alloy. | 09-22-2011 |
| 20110240783 | METHOD AND ARRANGEMENT FOR IMPROVING THE FIXING ARRANGEMENT OF A CHIPPER BLADE - A fixing arrangement of a chipper blade for a chipper having a cylindrical blade disc, one end surface of which is provided with one or more blades extending essentially radially in relation to the blade disc and for support thereof a wearing segment is arranged, the chipper is provided with a wearing surface subsequent the blade for resisting the stress caused by the logs being chipped in the chipper. At least one blade segment is arranged to be supported onto the blade and the wearing segment, an upper surface of which forms a desired portion of the wearing surface, and a coating is formed on the upper surface to resist stress. | 10-06-2011 |
| 20110253826 | GRANULATOR BLADES WITH A HIGH WEAR RESISTANCE AND SHARPENING METHOD THEREOF - Granulator blades with a high wear resistance made of cold work tool steel, preferably with a high vanadium content and thermally treated after machining, at a temperature ranging from 500° C. to 700° C. The sharpening of the blades is effected by abrading the blades against the surface of the die plate, under suitable operating conditions. | 10-20-2011 |
| 20110297775 | GRINDING MEDIA - Grinding media for fragmentation and grinding of ores, rock and earth mass and other materials mostly in drum mills, for application in ore mining, construction and other industrial branches. The grinding media have the form of spheroidal tetrahedron, obtained from the crossing of four spheres with equal radii, the centers of each one lie on the top of the surface of the others and are tips of regular tetrahedron. The radii of the spheres are equal to the regular tetrahedron's edge. At least one of the tips ( | 12-08-2011 |
| 20110303778 | MILLING CONE FOR A COMPRESSION CRUSHER - The present invention discloses a composite milling cone for compression crushers, said milling cone comprising a ferrous alloy at least partially reinforced with titanium carbide according to a defined geometry, in which said reinforced portion comprises an alternating macro-microstructure of millimetric areas concentrated with micrometric globular particles of titanium carbide separated by millimetric areas ( | 12-15-2011 |
| 20120012688 | TOOTH CONSTRUCTION - A tooth construction for a mineral breaker, the tooth construction including a tooth shaped support body covered by a shell on which is mounted a breaking tip formation to define the outer shape of the tooth construction; the support body having a front face, an opposed rear face, and a pair of opposed side faces extending therebetween; the shell being composed of a cover formation defining a front wall, opposed side walls, and a top wall overlying and seated in face to face contact with respective front, side and top faces of the support body; the breaking tip formation comprising a pick formation presenting a rear surface in face to face contact with and secured upon the front wall of the cover so as to project forwardly therefrom and a top formation extending rearwardly of the pick formation and presenting a lower surface in face to face contact with and secured upon the top wall of the cover. | 01-19-2012 |
| 20120119007 | METHOD FOR COATING A WEAR PART, USE OF A WEAR PART COATED ACCORDING TO THE METHOD, WEAR PART AND REFINER - The invention relates to a method for coating a wear part, the use of a wear part coated according to the method, a wear part and a refiner. According to the invention, at least part of the wear part surface is treated with an organic-inorganic sol-gel material, and the surface is hardened. | 05-17-2012 |
| 20130119175 | ELEMENT OF A DRUM-SHAPED COMMINUTING TRACK - An element for a drum-shaped comminuting track in a comminuting machine through which gas flows and which has a rotating beater wheel system, the element including: a profile section including alternating ribs and grooves, and a distance section arranged successively in a material flow direction (F) or axial direction, and the ribs include curved profile edges arranged at a material inlet side at an angle (α) or at a material outlet side at a different angle (β) with respect to a line perpendicular to a symmetry axis of the element. | 05-16-2013 |
| 20130277480 | MULTI-FUNCTIONAL TOOL ASSEMBLY FOR PROCESSING TOOL OF MATERIAL PROCESSING MACHINE - A multi-functional tool assembly for a material processing machine includes a material reducer adapted to reduce material within the material processing machine, and a single tool to support said material reducer. The tool includes a head, a shaft, and a locking feature integrally formed therein. | 10-24-2013 |
| 20140027551 | Brush Cutter - A cutting tooth having a blade-like cutting section with opposed top and bottom surfaces, opposed front and rear ends defining a length therebetween, and opposed sides defining a width therebetween, a mounting section extending down from the bottom surface of the cutting section with at least a top portion of the mounting section adjacent the cutting section defining a width smaller than that of the cutting section, the mounting section having laterally extending retaining members spaced from the cutting section and adapted to be retained in a mounting block, at least a quarter of the length of the cutting section extending past a front of the mounting section, with the front end of the cutting section terminating in a cutting edge. | 01-30-2014 |
| 20140110515 | SLUG BAR FOR TUB GRINDERS - A tub grinder has a rotor with hammers that pass between adjacent slug bars. The slug bars have a riser bar portion disposed on the top of the slug bars, the riser bar portions extending vertically higher on one end of each respective slug bar than on the other end of each respective slug bar so that the hammers extend farther beyond the top of the riser bar and slug bar when they pass by first end than when they pass by the second end of the riser bar. | 04-24-2014 |
| 20140117133 | CRUSHING RING OF A CRUSHING ROLL - A crushing ring of a crushing roll includes a base body with a through-opening, for connecting it to a shaft in a rotationally rigid fashion. At least one crushing tooth is in the form of a projection that is provided on the outer circumference of the base body and extends radially outward. A crushing cap encases the projection. The crushing cap includes a front wall section, a rear wall section and a head section that connects the two. A first pin-shaped connecting member detachably mounts the crushing cap on the projection. A second pin-shaped connecting member also detachably mounts the crushing cap on the projection. The second connecting member extends through the rear wall section of the crushing cap and is separably held in the projection. | 05-01-2014 |
| 20140131496 | GRANULATING KNIFE - A granulating knife ( | 05-15-2014 |
| 20140131497 | ATTACHMENT FOR ROTARY MATERIAL PROCESSING MACHINES - A material processing machine with a rotating element positioned within a hopper for receiving materials to be processed, the rotating element including an outer edge to which one or more attachments may be mounted. The attachments include a forward edge extending generally forward with respect to the direction of rotation of the rotating element and extending outward from the outer edge of the rotating element. A rotating element for use in a material processing machine has either attachments mounted to an outer edge or integrally formed extensions along an outer edge. The extensions or attachments including a forward edge that extends generally forward with respect to the direction of rotation of the rotating element. | 05-15-2014 |
