B21D28/00

Device and method for transferring workpieces into and out of a tool

A rotary slide moves blanks cyclically from stage to stage of a cutting and processing tool. Work pieces are transferred in and out of the tool, without moving the slide in and out of the tool. The slide has a plurality of transfer openings and a discharge opening. Individual processing stages, including a discharge stage, are designed as separate components that support one another. The stages are arranged about a rotating axis of the slide. The transfer openings and the discharge opening lie in a circular path that coincides with circular paths of active elements of the cutting stage, the processing stages and the discharge stage. The openings have a distance from one another that is identical to the distance of the active elements in the circular paths.

Unibody construction triangular chassis

A base chassis of an information handling system with a generally triangular profile is formed by connecting a plurality of three-dimensional sheet metal structural elements, wherein at least two of the elements have the same shape and a gusset. The gusset connects two of the structural elements. A plastic chassis assembly may be fitted over the base chassis. The plastic chassis assembly formed to received side door covers on the base chassis.

Unibody construction triangular chassis

A base chassis of an information handling system with a generally triangular profile is formed by connecting a plurality of three-dimensional sheet metal structural elements, wherein at least two of the elements have the same shape and a gusset. The gusset connects two of the structural elements. A plastic chassis assembly may be fitted over the base chassis. The plastic chassis assembly formed to received side door covers on the base chassis.

CONTINUOUS PUNCHING METHOD
20170334086 · 2017-11-23 ·

A continuous punching method comprises: providing a sheet material, applying a first punching process of a first punch station to the sheet material, and applying a second punching process of a second punch station to the sheet material. The first punching process includes: adjusting a punching depth of a punch blade of the first punch station to determine a lateral length to be punched out by the punch blade, and forming two longitudinally spaced apart first punched slits on the sheet material through the punch blade. The second punching process includes: adjusting lateral positions of two punch blocks of the second punch station, and forming two laterally spaced apart second punched areas on the sheet material through the punch blocks. The two first punched slits and the two second punched areas communicate with each other to form a contour of a combined cut-out.

METHODS AND ARTICLES RELATING TO IONIC LIQUID BATH PLATING OF ALUMINUM-CONTAINING LAYERS UTILIZING SHAPED CONSUMABLE ALUMINUM ANODES

Ionic liquid bath plating methods for depositing aluminum-containing layers utilizing shaped consumable aluminum anodes are provided, as are turbomachine components having three dimensionally-tailored, aluminum-containing coatings produced from such aluminum-containing layers. In one embodiment, the ionic liquid bath plating method includes the step or process of obtaining a consumable aluminum anode including a workpiece-facing anode surface substantially conforming with the geometry of the non-planar workpiece surface. The workpiece-facing anode surface and the non-planar workpiece surface are positioned in an adjacent, non-contacting relationship, while the workpiece and the consumable aluminum anode are submerged in an ionic liquid aluminum plating bath. An electrical potential is then applied across the consumable aluminum anode and the workpiece to deposit an aluminum-containing layer onto the non-planar workpiece surface. In certain implementations, additional steps are then performed to convert or incorporate the aluminum-containing layer into a high temperature aluminum-containing coating, such as an aluminide coating.

Self aligning soldering
09825194 · 2017-11-21 · ·

A substrate pad for soldering at least one self-aligning component thereon, wherein at least one edge of a body of the substrate pad is shaped to conform to a corresponding edge of a component pad, and the at least one edge of the body of the substrate pad further include a plurality of pad fingers leading away from the substrate pad. Related apparatus and methods are also described.

COMBINED DEVICE FOR BENDING AND CUTTING RIBBON-SHAPED ELEMENTS AND METHOD FOR BENDING AND CUTTING RIBBON-SHAPED ELEMENTS THROUGH SUCH DEVICE

A combined device for bending and cutting ribbon-shaped elements is described, comprising first guiding and supporting means (1, 101) adapted to allow positioning a ribbon-shaped element (T, T1), second guiding and supporting means (3, 103) adapted to prevent the rotation of the ribbon-shaped element (T, T1) with respect to an axis belonging to a plane on which the ribbon-shaped element (T, T1) rests, first translating means (41, 1041) and rotation means (4, 104) adapted to move a tool (5, 105) with respect to the second guiding and supporting means (3, 103); the second guiding and supporting means (3, 103) comprise a portion of bending profile (8, 108) adapted to bend theribbon-shaped element (T, T1) and a portion of cutting profile (9, 109) adapted to cut the ribbon-shaped element (T, T1). A method is further described for bending and cutting ribbon-shaped elements performed through such device.

COMBINED DEVICE FOR BENDING AND CUTTING RIBBON-SHAPED ELEMENTS AND METHOD FOR BENDING AND CUTTING RIBBON-SHAPED ELEMENTS THROUGH SUCH DEVICE

A combined device for bending and cutting ribbon-shaped elements is described, comprising first guiding and supporting means (1, 101) adapted to allow positioning a ribbon-shaped element (T, T1), second guiding and supporting means (3, 103) adapted to prevent the rotation of the ribbon-shaped element (T, T1) with respect to an axis belonging to a plane on which the ribbon-shaped element (T, T1) rests, first translating means (41, 1041) and rotation means (4, 104) adapted to move a tool (5, 105) with respect to the second guiding and supporting means (3, 103); the second guiding and supporting means (3, 103) comprise a portion of bending profile (8, 108) adapted to bend theribbon-shaped element (T, T1) and a portion of cutting profile (9, 109) adapted to cut the ribbon-shaped element (T, T1). A method is further described for bending and cutting ribbon-shaped elements performed through such device.

Knife Gate Valve Liner

A hand-held knockout driver includes a main housing having a handle portion, a motor positioned within the main housing, a pump assembly driven by the motor, and a secondary housing coupled to the main housing and defining a bore therein. The hand-held knockout driver also includes a working piston moveable within the bore from a rest position to an actuated position to define a piston throw distance therebetween. The hand-held knockout driver also includes a draw stud coupled to the working piston, a die coupled to the secondary housing, and a punch coupled to the draw stud opposite the working piston for movement therewith relative to the die. The die has a depth greater than the piston throw distance.

HYDRAULIC DRIVE SYSTEM FOR A PUNCHING APPARATUS
20220032356 · 2022-02-03 ·

A hydraulic drive system associable with a multi-press punching apparatus for operating a plurality of punching tools includes a plurality of hydraulic cylinders provided with respective pistons defining thrust chambers and return chambers inside the hydraulic cylinders and associated with corresponding punching tools, a reversible first pump connected to the thrust chambers and arranged to send oil to, or suck oil from, at least one of the thrust chambers so as to move the respective piston, a plurality of selector valves interposed between the first pump and the thrust chambers of the hydraulic cylinders and activable to connect the first pump to the thrust chambers, and a hydraulic accumulator connected to the return chambers and arranged for maintaining in said return chambers oil at a defined preload pressure.