Abstract: A multiple anvil fixture possesses multiple anvils engaged to a base in a fixed relation to each other with the anvils oriented in a common direction. Each of the anvils includes a first structure and a second structure. The first structure and the second structure are slidably engaged. Each of the anvils has an extended position and a recoiled position and a biasing-element to bias the first structure and the second structure in the extended position. The multiple anvil structure can be used to rivet brackets onto containers. The anvil protrudes through the container in the extended position to help align holes in the feet of the brackets with openings in the container. The anvil then recoils beneath the container to serve for the fixation of rivets.

Abstract: A method of correcting an axial position of a workpiece support (1) used for removing material from a dental workpiece (2) which is held by the workpiece support (1) and is rotated together with the workpiece support (1) about a drive rotation axis (3) when material is being removed. The workpiece support (1) has at least two workpiece support parts (4, 5, 6) which can be separated from each other and connected to each other. One of the workpiece support parts (4, 5) has at least one compensation region (7) with a material projection (8) for introducing a compensation surface (9) by removing material, and the other workpiece support part (6) has a seating surface (10) for connecting to the compensation surface (9) in a form fitting manner.

Abstract: A portable device to drill holes has a platform. A plurality of wheel sets is coupled to the platform. A drive system is used for driving the plurality of wheels. An attachment mechanism is positioned on an underside of the platform for securing the device to a surface. A control board is used for controlling the operation of the device. A drill spindle assembly is coupled to the platform. A drill feed assembly is coupled to the drill spindle assembly for raising and lowering the drill spindle assembly. A plurality of sensors are operable to sense one or more magnets disposed below the surface. A drive table is used for positioning the drill spindle assembly in an XY plane based on an output of said plurality of sensors.

Abstract: A garbage disposal installation tool is provided that is adapted to support a garbage disposal from its upper opening and through the sink drain, whereby the disposal unit is supported from above while the installer secures the unit to the sink drain. The device comprises a tool body having an elongated, threaded rod with an upper end and a lower end. The upper end comprises a handle, while the lower end comprises a pivotable garbage disposal support member adapted to support the disposal unit from its upper opening and from the interior thereof. Along the threaded rod is a sink drain bridge element that is adapted to bear against the upper surface of a sink drain and support the tool body and the disposal unit therefrom. The bridge element is threaded to the elongated rod and positionable along its length to elevate the disposal unit by rotating the handle.

Abstract: A brake drum spring release tool includes a straight elongate rod member with a laterally projecting lever arm extending from one side and an extended hook member from the end of the rod member. The lever arm acts as a fulcrum when positioned on a drum brake spring simultaneously engaged by a hook member. Placing a generally lateral force on the grip end of the tool will cause rotational force imparted by the hook member on the spring typically with a mechanical advantage associated with the fulcrum of the lever arm to thereby release the spring from a drum brake shoe.

Abstract: A method includes joining an integral bulkhead and a blade shell to form a blade and separating the blade into two blade segments at a location including the integral bulkhead such that each blade segment comprises a portion of the integral bulkhead and a portion of the blade shell.

Abstract: An object is to provide a brake shoe which can be manufactured by a method comprising a reduced number of manufacturing steps, and such a method. A brake shoe 1 is manufactured by cutting a sheet blank formed by extrusion or calender sheeting into strips having a predetermined length, laying the strips on the shoe body 2, pressing and bonding the strips to the shoe body 2 and hardening the strips. The lining 3 is formed with tapered surfaces 4 at both ends thereof for facilitating release of the lining from a die. The lining 3 preferably contains as a binder a rubber that turns into ebonite when subjected vulcanization.

Abstract: A brake lining assembly is provided for improved useful life. A brake lining assembly may comprise a carrier disk, a brake lining cup secured to the carrier disk and filled with a brake lining material, wherein the segmented brake lining cup has a center, wherein the brake lining material is secured to the carrier disk with an attachment fastener through the lining material and the brake lining cup, and wherein the attachment fastener is offset from the center.

Abstract: A brake disk (10) includes an annular core (12, 60, 82) formed from a plurality of non-annular pieces (40, 66, 68, 84), a first friction disk (14) mounted on a first side of the annular core (12, 60, 82), a second friction disk (14) mounted on a second side of the core (12, 60, 82) opposite from the first friction disk (14), and at least one fastener (58) connecting the first and second friction disks (14, 14) to the core (12, 60, 82). Also a method of assembling a brake disk from a core and friction elements.

Abstract: The invention relates generally to compositions of materials used in friction applications, and more specifically to compositions that are fabricated from the byproducts of coal combustion and/or coal gasification and can be used to provide friction components for braking and power transfer applications.

Abstract: A hand tool having at least one end configured with several circumferentially spaced resilient detent fingers defining the periphery of a cage for capturing and both transversely and longitudinally positively confining the annular periphery of a spring-retaining cup of a brake shoe assembly of a vehicular drum brake. A captured cup is pressed by the tool against the end of a brake shoe positioning coil spring and the cup is rotated one quarter turn to attach or detach the cup relative to the end of a retaining pin which passes through the center of the cup and secures the cup, coil spring and brake shoe to a brake shoe supporting plate on the drum brake shoe assembly. The cup is retained in the tool when separated from the brake shoe assembly. The tool may be configured with multiple cages, such as a double ended tool. It may also be in the form of a socket tool having only one cage.

Abstract: A piston pushing tool for use in piston disc brake assemblies having a caliper housing with at least one piston receiving bore open at one end and closed at its opposite end in which an hollow cylindrical piston having a closed end adjacent to the open end of the bore is reciprocably disposed, and an outboard shoe support bracket spaced axially from the open end of the bore and having axially outer and inner surfaces and an opening therethrough generally aligned with the bore. The tool includes a threaded shaft having a distal end, a proximal end, and an intermediate portion. The shaft is proportioned and designed to extend axially through the opening in the support bracket. A handle is connected to the proximal end for rotating the shaft. A first plate is provided for abutting the axially inner surface of the support bracket and a second plate, connected to the distal end of the shaft and having two spaced apart U-shaped extensions, is provided for abutting the closed end of the piston.

Abstract: A breaking device for fracturing an unbroken brake disk in its mounted state. The breaking device has breaking or cutting irons which can be set on the brake disk.

Abstract: An automated apparatus for removing rivets connecting a brake lining to a brake shoe is provided. One aspect of the invention includes a frame structure to which a brake shoe support assembly containing a plurality of curved supports is attached through a spring biased guide means. The brake shoe support assembly is rotatable through use of a stepper motor so rows of rivets on the brake shoe can be aligned with the rivet punch bits of the apparatus. The punch bits are mounted in a punch block that is rigidly attached to the frame structure. The punch block contains at least one module that that can be moved transversely with respect to the brake shoe so that the punch bits in the punch block can be aligned with the different columns of rivets on the brake shoe. A press assembly pushes the brake shoe clamped to the brake shoe support assembly against the bias from the spring biased guide onto the punch block so that the rivets are removed.

Abstract: An integrated brake pad and back plate having a brake pad section formed from a first fiber reinforced ceramic matrix composite (FRCMC) material and a back plate section formed from a second FRCMC material. The brake pad and back plate are integrated because the sections are molded together to form an integral, unitary structure. The first FRCMC material used in the brake pad section includes a pre-ceramic resin in its ceramic state, fibers and possibly a filler material. The types and amount of these constituents are generally chosen so as to impart characteristics desirable in brake pads, such as high temperature and erosion resistance, and a high coefficient of friction. The second FRCMC material used in the back plate section includes a pre-ceramic resin in its ceramic state and fibers.

Abstract: A braking component such as a brake pad, brake rotor, brake drum or clutch disk is comprised of a metal substrate having a friction material laminated on at least a portion of at least one face of the metal substrate, the friction material being a ceramic-metal composite comprised of a metal phase and a ceramic phase dispersed within each other, wherein the ceramic phase is present in an amount of at least about 20% by volume of the ceramic-metal composite. In particular, the braking component is a metal substrate, such as aluminum, having laminated thereto a ceramic-metal composite of a dense boron carbide-aluminum composite having high specific heat and low density.

Abstract: A method and apparatus for producing an arcuate brake shoe from a first strip of material which is to provide a web of the shoe and has a plurality of projections extending from one edge and a second strip which has a plurality of corresponding openings to receive the projections and which is to provide the platform of the shoe. The two strips are secured together with projections and openings engaged and formed into an arcuate shape by passage through a roller arrangement.

Abstract: Disclosed herein is a device for processing a brake element having a frame supporting a fixture for locating a brake element. The brake element has an inner concave surface and an outer convex surface. The fixture has a first surface to engage the inner concave surface. A clamp arrangement removably clamps the brake element to the fixture which has a plurality of rivet extraction elements, each being arranged to align with a corresponding rivet in the brake element. The fixture has a second surface and a cam element is provided with a cam surface adjacent to the second surface and the rivet extraction elements are arranged to engage the cam means at the second surface.

Abstract: This invention relates to a retainer-pin tool for removably mounting the brake shoe of an automotive brake to the brake backing plate where the retainer-pin tool has radially and oppositely spaced internal keyway slots which are preferably orthogonal to each other and which extend at least in part in an axial direction and have openings in the transverse plane which defines the engagement end of the tool. The keyway slots have parallel sidewalls extending at least in part axially and are bounded radially by the axially extending outer peripheral surface of the tool. The sidewalls have a transition taper at the engagement end of the tool such that the transverse width of the keyway slots is greatest in the engagement surface. The engagement end of the tool has a truncated surface chamfer region which is pf sufficient smoothness to permit slideable bearing engagement between the tool and the retainer nut.

Abstract: An improved transmission brake band (10) and a method of forming the same s an improved reaction bracket (20) formed as an upraised dome (36) surrounding a reaction opening (32). An insert member (42), having a volcano-type body (44) integrally formed with a peripheral flange (46) is engaged with the dome (36) and opening (32) so that the body (44) is positioned in the opening (32) and the flange (46) is received by the dome (36).

Abstract: A method for installing and removing brake springs and brake shoes in a vehicle involves the following steps: removing a wheel from the vehicle and removing a brake hub from the vehicle (If the brake assembly is situated on an apparatus other than a vehicle, the step of removing the wheel is not included.

Abstract: The brake shoe rivet press is for removing in a single operation rivets which are arranged in rows to hold a fibrous liner to the base of a brake shoe to thereby permit removal and later replacement of the liner. The press has a frame and a punch holder fixedly carried by the frame. The punch holder has a plurality of movable punches also arranged in rows and corresponding in number to the number of rivets in the brake shoe. The press includes upper and lower rams movably carried by the frame on opposite sides of the punch holder. The lower ram is provided with a support surface for positioning and supporting the brake shoe and also includes a plurality of openings arranged in rows for receiving the spent rivets. The upper ram has an operating surface, which, when the upper ram is actuated, engages the punches so as to urge them against the rivets to remove them from the brake shoe in a single operation. A hydraulic circuit is provided for controlling the movements of the upper and lower rams.

Abstract: A device for removing rivets connecting a brake lining to a brake shoe is provided. The brake shoe is supported and clamped adjacent the rivets. A rivet punch advances through the lining and shoe to expel the rivets. A brake shoe support enables the shoe to be moved relative to the rivet punch in interactive successive steps to remove all rows of rivets attaching the brake lining and brake shoe. Since rivet patterns vary, advantageously the device includes indexing means to align a row of punches with a row of rivets. Additionally, gag means are provided to disable selected punches within the row of punches to match the rivet pattern.

Abstract: The brake shoe rivet press is for removing in a single operation rivets which are arranged in rows to hold a fibrous liner to the base of a brake shoe to thereby permit removal and later replacement of the liner. The press has a frame and a punch holder fixedly carried by the frame. The punch holder has a plurality of movable punches also arranged in rows and corresponding in number to the number of rivets in the brake shoe. The press includes upper and lower rams movably carried by the frame on opposite sides of the punch holder. The lower ram is provided with a support surface for positioning and supporting the brake shoe and also includes a plurality of openings arranged in rows for receiving the spent rivets. The upper ram has an operating surface, which, when the upper ram is actuated, engages the punches so as to urge them against the rivets to remove them from the brake shoe in a single operation. A hydraulic circuit is provided for controlling the movements of the upper and lower rams.

Abstract: In a high frequency induction heating device for a brake shoe lining, a high frequency induction heating coil is arranged to extend zigzag in a curved shape along the inner circumferential surface of the rim of a brake shoe body from one end to the other thereof and is opposed to the inner circumferential surface of the rim; at least three carrying rods are arranged to have their one ends discretely connected to two ends of each of the curved parts and to the middle of the length of the curved part of the coil on their one sides respectively while the other ends of the carrying rods are connected to a fixed supporting member; and the curvature of the curved part of the coil is variable by adjusting the lengths of the carrying rods.

Abstract: An apparatus and method for the loading and locking of brake shoe components of various predetermined sizes in association with dual riveting machines and for automatically applying and upsetting a predetermined number of rivets in predetermined locations in said brake shoe components to form and eject assembled brake shoes in a continuous cycle of automatic operation. The apparatus includes interchangeable and adjustable parts to accommodate the loading and positioning of brake shoe components of various predetermined sizes. The apparatus also includes means for adjusting the operation of the apparatus for the insertion and upsetting of different predetermined numbers of rivets in predetermined different locations of said brake shoe components, depending upon the size and type of brake shoes being produced.

Abstract: A brake shoe salvaging means, by which a forced relative rocking of a brake shoe table and a battery of ejection pins is provided, the pins being supported in a pattern corresponding to the location of rivet holes in the brake shoe table; and thus the rocking brings into register, successively or sequentially, the ejection pin or pins which eject the corresponding rivet or rivets, thus salvaging the brake shoe table for a replacement brake lining.

Abstract: A rivetting machine for use with commercial vehicle brake-shoes, the machine having a punch holder, an anvil adjustable in height relative to the punch holder, a sprung rest for a brake shoe, and mechanism for linearly, operatively moving the punch holder, the mechanism comprising a lever actuable by a first pneumatic cylinder to take up free movement between a punch in the holder and a brake shoe on the rest, and a second pneumatic cylinder which produces further movement to effect a working operation on the brake shoe, a safety device being provided, so that, if, during the free movement, the punch holder meet resistance, the holder is immediately retracted.

Abstract: The eyelet removing punch of this invention includes a cutter which co-operates with a bore in a metallic brake backing plate to shear an end off an eyelet and push the remainder of the eyelet out of the bore. The punch includes a stripper which removes the sheared eyelet ring from the cutter.

Abstract: An hydraulic press for the simultaneous removal of all the brake lining rivets from a brake shoe. The shoe is magnetically retained between the bottom surface of a curved punch retainer and an anvil until the hydraulic system forces the anvil up to clamp the shoe. Hydraulic pressure then automatically forces a curved press against the top ends of spring-loaded drive punches appropriately positioned in the punch retainer so that they move to force the brake lining rivets from the shoe and through the anvil.