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Reciprocating surface or surfaces

Subclass of:

241 - Solid material comminution or disintegration

241000000 - APPARATUS

241198100 - Cooperating comminuting surfaces (e.g., jaw crusher)

Patent class list (only not empty are listed)

Deeper subclasses:

Class / Patent application numberDescriptionNumber of patent applications / Date published
241262000 Reciprocating surface or surfaces 27
20130320123JAW CRUSHER - A jaw crusher having a fixed jaw and a swing jaw disposed between opposing side walls of the jaw crusher. The swing jaw is movable relative to the fixed jaw for generating impelling forces to crush material present between the two jaws. The jaw crusher includes a cross beam which extends between the opposing side walls and a toggle plate is provided between a rear face of the swing jaw and the cross beam. Pressure cylinders are provided for applying a load to the cross beam, to provide a reaction to forces generated during movement of the swing jaw. The jaw crusher comprises a locking arrangement for selectively preventing substantial movement of the cross beam against the action of the pressure cylinders.12-05-2013
20140166796CRUSHER-BREAKER GROUP FOR SCRAP METAL - A crusher-breaker group for scrap metal is provided and includes a press configured to reduce a volume of the scrap communicating with a hammer mill via a supply channel, in which the press includes a shearing device configured to separate the scrap pressed into parallelepiped bales and advance the bales along a work plane which constitutes an initial part of the supply channel and opens directly into the cage of the mill.06-19-2014
20150048190Wear Part for a Jaw Crusher, Jaw Crusher, Mineral Material Processing and Method for Fixing a Wear Part - A wear part for a jaw crusher comprises at a first side a wear surface to be directed to a crushing chamber of the crusher; and at an opposite second side a first counter surface which is fixable against a fixed or movable jaw of the crusher in a detach-able manner. The wear part comprises second counter surfaces inclined in opposite directions, for holding the wear part in place vertically and in a centering way in side direction relative to the jaw. A jaw crusher, a mineral material processing plant and a method for fixing a wear part to a jaw of a jaw crusher in a detachable manner. A wedge tightening coming from three directions is locking the wear part in a centering way in place relative to any possible transfer direction.02-19-2015
20150102150JAW CRUSHER SUPPORT FRAME - A jaw crusher support frame having a frame plate bordered by a pair of side walls that extend lengthwise along the frame plate, the support frame being strengthened and stiffened by a saddle that projects rearwardly from the support frame between the pair of side walls.04-16-2015
241263000 Parallel motion 1
20080230642Process and apparatus for defined comminution of polymers gels - An apparatus and process for defined comminution of polymer gels, wherein the apparatus includes a static cutting element in the form of a cutting screen. The cutting element is optionally supported, and has pretensioned wires, rods, fibers, wovens, stencils or profiles. Optionally, a dynamic cutting element is provided for shortening the gel strands or particles obtained by means of the static cutting unit. Also, a feed unit is provided for feeding the polymer gel to the static cutting element in a clamped-in, shape-stable state. The feeding of the gel is effected batchwise or continuously.09-25-2008
241264000 Oscillating comminuting surface 22
20090095833Jaw crusher and self-traveling crusher - In a jaw crusher, cheek plates are mounted on side wall plates of a crusher frame by mounting bolts, and the mounting bolt adjacent to the outlet of the jaw crusher can be covered with the swing jaw by adjustment of an outlet gap-adjusting link mechanism. When the jaw crusher is in operation, the mounting bolt is covered by the swing jaw to avoid contact with raw materials, so that abrasion of and damages to the mounting bolt can be prevented. Thus, a longer lifetime of the jaw crusher can be promoted. Besides, since abrasion of and damages to the mounting bolt can be prevented, a mounting structure of the cheek plate can be stronger.04-16-2009
20090140090CRUSHING OR CUTTING DEVICE - A crashing or cutting device comprising a body (06-04-2009
20100044486JAW ASSEMBLY FOR A JAW CRUSHER - A jaw assembly for a jaw crusher is disclosed where the assembly comprises a jaw stock (02-25-2010
20100059613OTHER SIDE TOOL SUPPORT BASE AND/OR OTHER SIDE TOOL POST MOUNTED TO CASTING BREAKING APPARATUS, AND BEARING OF THE OTHER SIDE TOOL SUPPORT BASE - In a background art, one side and other side tool apparatus (casting breaking apparatus) upper and lower faces of which are opened are constituted by one side and other side tool support bases, one side and other side tool posts provided at the one side and the other side tool support bases, a number of pieces of one side and other side tools in a ridge shape projected from the one side and the other side tool posts respectively in a zigzag shape and brought into a fitting relationship, and movable means (cylinder) for making the other side tool post movable, and characterized in that sliding faces provided at both sides of the other side tool support base and/or the other side tool post are advanced and retreated along an inner face of a side plate. Further, explaining an operation (method) of crushing and breaking of the casting breaking apparatus, in retreating the other side tool post, a casting waste is thrown from a throwing opening (throwing port) formed between the other side tool post and the one side tool post, and the casting waste is broken by utilizing a fitting relationship between the other side tool of the other side tool post advanced by the cylinder and the one side tool of the one side tool post. The sliding face of the other side tool post is advanced or retreated to be brought into sliding contact with the sideplate of the breaking apparatus. By the advance, the casting waste thrown to the casting breaking apparatus is broken, and by the retreat, a broken piece of the broken casting waste is discharged from a discharge port formed between the other side tool post and the one side tool post by natural dropping.03-11-2010
20120091242Dual Moving Jaws For Demolition Equipment - A multiple tool attachment system is adapted to be attached to demolition equipment. The system includes a universal body attached to the demolition equipment. A series of tools are independently attachable to the universal body. The universal body includes a guide slot extending longitudinally along the universal body. Each tool generally includes a pair of pivotable jaws adapted to be pivotably attached to the universal body with at least one linkage extending from the universal body and attachable to each jaw of the tool. When the tool is a shear, one blade has a slot which accepts the other blade and provides blade relief along the cutting inserts. Additionally, one blade has a hook shape to draw material toward the throat of the jaws.04-19-2012
20130099038JAW CRUSHER - A jaw crusher is described, comprising a crushing chamber (04-25-2013
20140231564DEMOLITION APPARATUS - A demolition apparatus and an adapter frame of the demolition apparatus are disclosed. The adapter frame may be formed with coupling seats which engage pins on a jaw set to assemble the demolition apparatus. The openings of the coupling seats face different directions for quick and simple assembly of the demolition apparatus. A rotatable locking element may be provided on the adapter frame to lock a pin on the jaw set.08-21-2014
20150115086JAW ASSEMBLY FOR A DEMOLITION TOOL - A jaw assembly for a demolition tool is disclosed. The jaw assembly may have a support portion centrally disposed on a second jaw. The support portion may have a first contact surface and an aperture disposed thereon. A work plate may be mounted on the support portion and may have a plate member in abutting contact with the support portion. The work plate may also have a tooth member and a boss extending in a direction opposite to the tooth member. The boss may be engaged to the aperture. The jaw assembly may have a pair of seating portions disposed on the second jaw, each seating portion having a slot. The jaw assembly may also have a work module mounted in each seating portion. The work module may have a base, a tooth, and a mounting element extending in a direction opposite to the tooth and engaging the seating portion.04-30-2015
20150144724JAW ASSEMBLY FOR A DEMOLITION TOOL - A jaw assembly for a demolition tool is disclosed. The jaw assembly comprises at least one first coupling portion and at least one second coupling portion disposed on a first jaw. The first coupling portion comprises an intermediate contact member and side contact members laterally extending from opposite sides of the intermediate contact member. A wear plate comprises a body element saddling the intermediate contact member, a pair of spaced apart first engagement elements extending from an end of the body, and a pair of spaced apart second engagement elements extending from an opposite end for engaging the side contact members. An active module is removably coupled to the second coupling portion and comprises a body member and a pair of braces disposed on opposite sides of the body member, wherein a brace extends over the second coupling elements. The wear plate may be replaced when worn out.05-28-2015
20160008816GAS SPRING BIASED ACCESS COVER FOR MATERIAL HANDLING ATTACHMENTS01-14-2016
20160145830SHEAR BLADE HAVING A POSITIVE CAMBER AND METHOD OF ADDING A POSITIVE CAMBER TO A SHEAR BLADE - A hydraulically activated shear is provided. The shear includes: a first jaw; a second jaw configured to slide past the first jaw in a shearing motion; and a first cutting plate attached to at least one side of the first and second jaws, the first cutting plate defining a shear edge and a shear surface, the shear surface having a positive camber with respect to a plane perpendicular to the jaws, wherein at least one of the first and second jaws is actuated by a hydraulic cylinder.05-26-2016
241265000 With feed and/or discharge mechanism or control 1
20150060585DEVICE FOR COMMINUTING FEEDSTOCK - The invention relates to a device for comminuting feedstock (03-05-2015
241266000 With moving cooperating surface 4
20110068205Demolition Tool Unit And Method Of Designing And Forming A Demolition Tool Unit - A multiple tool attachment system is adapted to be attached to demolition equipment. The system includes a universal body attached to the demolition equipment. A series of tools is independently attachable to the universal body. The universal body includes a guide slot extending longitudinally along the universal body. Each tool generally includes a pair of pivotable jaws adapted to be pivotably attached to the universal body with at least one linkage extending from the universal body and attachable to each jaw of the tool. A slide member is received within the guide slot, with each linkage attached to the slide member, and a piston cylinder arrangement is attached to the universal body and coupled to the slide member for moving the slide member and the jaws. The multiple tool attachment system is provided with quick change features and is designed to optimize the cutting characteristics throughout the movement cycle.03-24-2011
20130306771MULTIPLE TOOL ATTACHMENT SYSTEM - A multiple tool attachment system is adapted to be attached to demolition equipment. The system includes a universal body attached to the demolition equipment. A series of tools is independently attachable to the universal body. The universal body includes a guide slot extending longitudinally along the universal body. Each tool generally includes a pair of pivotable jaws adapted to be pivotably attached to the universal body with at least one linkage extending from the universal body and attachable to each jaw of the tool. A slide member is received within the guide slot, with each linkage attached to the slide member, and a piston cylinder arrangement is attached to the universal body and coupled to the slide member for moving the slide member and the jaws. The multiple tool attachment system is provided with quick change features and is designed to optimize the cutting characteristics throughout the movement cycle.11-21-2013
20140217219Multiple Tool Attachment System - A multiple tool attachment system is adapted to be attached to demolition equipment. The system includes a universal body attached to the demolition equipment. A series of tools is independently attachable to the universal body. The universal body includes a guide slot extending longitudinally along the universal body. Each tool generally includes a pair of pivotable jaws adapted to be pivotably attached to the universal body with at least one linkage extending from the universal body and attachable to each jaw of the tool. A slide member is received within the guide slot, with each linkage attached to the slide member, and a piston cylinder arrangement is attached to the universal body and coupled to the slide member for moving the slide member and the jaws. The multiple tool attachment system is provided with quick change features and is designed to optimize the cutting characteristics throughout the movement cycle.08-07-2014
20140319257SHEAR BLADE HAVING A POSITIVE CAMBER AND METHOD OF ADDING A POSITIVE CAMBER TO A SHEAR BLADE - A hydraulically activated shear is provided. The shear includes: a first jaw; a second jaw configured to slide past the first jaw in a shearing motion; and a first cutting plate attached to at least one side of the first and second jaws, the first cutting plate defining a shear edge and a shear surface, the shear surface having a positive camber with respect to a plane perpendicular to the jaws, wherein at least one of the first and second jaws is actuated by a hydraulic cylinder.10-30-2014
241267000 Link and eccenric type actuator 3
20120199680Bucket type jaw crusher - A bucket type jaw crusher JC includes stationary jaw teeth 08-09-2012
20140048636Jaw Crusher with Double-Crank-Rocker Mechanism - A jaw crusher with a double-crank-rocker mechanism includes: a frame (02-20-2014
20160001293ACTUATOR PIN INCORPORATING A LATERAL STABILIZER - An actuator pin incorporating a lateral stabilizer for an upper jaw of a demolition shear. The actuator pin includes a head. The head has an outer periphery configured to be receivable within a complimentary configured keeper attached to one side of the clevis end of the actuator such that the head is rotationally fixed with respect to the keeper. A pin cap is secure to a distal end of the pin. The pin cap has an outer periphery configured to be receivable within a complimentary configured keeper attached to another side of the clevis end of the actuator such that the pin cap is rotationally fixed with respect to the keeper.01-07-2016
241268000 Serial pivoted links type actuator or link with lever type actuator (e.g., toggle type) 3
20090152387Jaw crusher and self-traveling crusher - A jaw crusher includes: a crusher frame to which a cross member for connecting a pair of side wall plates is provided; a fixed jaw; a swing jaw swingably hung between the side wall plates; a pair of toggle link pins both of which are disposed along a common axial direction having a first outer end pivoted on the side plate and a second inner end pivoted on a main supporter provided to the cross member; and a reaction force-receiving link mechanism including a toggle link rotatably supported by the toggle link pin. The main supporter of the cross member on which the second end of the toggle link pin is pivoted is box-shaped.06-18-2009
20150306601MOVEABLE JAW MOUNTING ASSEMBLY - A tension assembly for a jaw crusher includes a mechanical actuator and bias member. A robust and compact arrangement is provided by positioning the bias member, in the form of a coil spring, over the actuator rod and to configure the force transmission pathway through the linear actuator and into the coil spring so as to follow a reverse pathway through the assembly.10-29-2015
20150352555MOVEABLE JAW MOUNTING ASSEMBLY - A movable jaw mounting assembly to provide adjustment of the close side setting (CSS) of a movable jaw and to act as a retraction assembly or assist with retraction. The assembly comprises a pair of linear actuators that are coupled between the back frame end and a region of the toggle unit so as to move the toggle unit towards and away from the back frame end to allow insertion and removal of spacers and/or shims.12-10-2015

Patent applications in all subclasses Reciprocating surface or surfaces

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