B21D11/10

Bending device with rotating bending dies

The present invention is directed towards an automated bending device for bending a strip of material into a desired shape. The device is either a single or dual bending tool with interchangeable rotating bending dies which allows for a faster transition from a break bend to a radius bend using air cylinders for positioning of the tools.

Bending device with rotating bending dies

The present invention is directed towards an automated bending device for bending a strip of material into a desired shape. The device is either a single or dual bending tool with interchangeable rotating bending dies which allows for a faster transition from a break bend to a radius bend using air cylinders for positioning of the tools.

ARTICULATED BOOM WITH BOOM SEGMENTS AND METHOD FOR PRODUCING A BOOM SEGMENT
20200298298 · 2020-09-24 ·

An articulated boom of a large manipulator includes a plurality of boom segments connected to one another via articulated joints. At least one of the boom segments has a welded assembly forming a box profile in which an upper belt and a lower belt are connected to one another via lateral web plates. At least one of the web plates, the upper belt, and/or the lower belt is formed at least by one sheet metal section, which has at least one bending running essentially in a longitudinal direction of the boom segment. The at least one bending ends at a distance from an end of the sheet metal section so that the end of the sheet metal section is unbent.

Curving tool for wall and ceiling framing members
10780483 · 2020-09-22 · ·

A tool for shaping wall and ceiling framing members includes a frame and a plate that is adjustable with respect to the fame. A fulcrum is repositionable with the plate to predetermined locations that permit bending of the wall or ceiling framing member about the fulcrum. The member is shaped by placing a first portion of the member at the first end of the frame, placing a second portion of the member at the fulcrum, and bending the member about the fulcrum. To obtain an accurate shaping to the member, the member may be bent about the fulcrum until a third portion contacts a second end of the frame, wherein the fulcrum is between the first and second ends of the frame.

Curving tool for wall and ceiling framing members
10780483 · 2020-09-22 · ·

A tool for shaping wall and ceiling framing members includes a frame and a plate that is adjustable with respect to the fame. A fulcrum is repositionable with the plate to predetermined locations that permit bending of the wall or ceiling framing member about the fulcrum. The member is shaped by placing a first portion of the member at the first end of the frame, placing a second portion of the member at the fulcrum, and bending the member about the fulcrum. To obtain an accurate shaping to the member, the member may be bent about the fulcrum until a third portion contacts a second end of the frame, wherein the fulcrum is between the first and second ends of the frame.

ROLL-FORMING METHODS FOR MANUFACTURING ROLLER BEARING SEAL CASE
20200238366 · 2020-07-30 ·

A roll-forming manufacturing method of a roller bearing seal case includes (a) roll-forming, from a cylindrical ring, a first profiled ring having a first section extending along cylinder axis of the cylindrical ring and a second section extending from the first section inward toward the cylinder axis, (b) applying outward pressure to the first section, in direction away from the cylinder axis, to round the first section, and (c) roll-forming a second profiled ring from the first profiled ring.

Method for producing a flat spiral spring, and bending device for producing same
10661330 · 2020-05-26 · ·

A method for producing a flat spiral spring formed as an annular disk-shaped segment, wherein a strip-shaped material is supplied in a tangential alignment to the lateral surface of the drum such that a lateral wall which determines the thickness of the strip-shaped material rests against some sections of a contact surface on the lateral surface of the drum. The contact surface of the drum has a radius which substantially corresponds to an internal radius of the strip-shaped material, and at least one deflecting device is aligned at a distance to the drum such that the strip-shaped material is guided in a forced manner between the drum and the deflecting device, and the strip-shaped material is bent so as to follow the drum by means of the deflecting device.

Method for producing a flat spiral spring, and bending device for producing same
10661330 · 2020-05-26 · ·

A method for producing a flat spiral spring formed as an annular disk-shaped segment, wherein a strip-shaped material is supplied in a tangential alignment to the lateral surface of the drum such that a lateral wall which determines the thickness of the strip-shaped material rests against some sections of a contact surface on the lateral surface of the drum. The contact surface of the drum has a radius which substantially corresponds to an internal radius of the strip-shaped material, and at least one deflecting device is aligned at a distance to the drum such that the strip-shaped material is guided in a forced manner between the drum and the deflecting device, and the strip-shaped material is bent so as to follow the drum by means of the deflecting device.

Method of fabrication of a curvilinear magnet

A method of fabricating a curvilinear magnet includes forming at least one slot in a material billet. The slotted material billet is inserted into a mold having a curvilinear pocket. The mold is closed around the slotted material billet such that the slotted material billet conforms to the curvilinear pocket and forms a curvilinear billet. The curvilinear billet is arranged in a structure. The curvilinear billet arranged in the structure is then magnetized.

Roll-forming methods for manufacturing roller bearing seal case
10661326 · 2020-05-26 · ·

A roll-forming manufacturing method of a roller bearing seal case includes (a) roll-forming, from a cylindrical ring, a profiled ring including a first section extending at least along a cylinder axis of the cylindrical ring and a second section extending from the first section inward toward the cylinder axis, and (b) trimming the second section to expand the first aperture to achieve location and geometry according to design parameters. A roll-forming manufacturing method of a roller bearing seal case includes (a) roll-forming, from a cylindrical ring, a first profiled ring having a first section extending along cylinder axis of the cylindrical ring and a second section extending from the first section inward toward the cylinder axis, (b) applying outward pressure to the first section, in direction away from the cylinder axis, to round the first section, and (c) roll-forming a second profiled ring from the first profiled ring.