B21D26/14

Electromagnetic crimp terminal, manufacturing method of electromagnetic crimp terminal, and connecting terminal
10958029 · 2021-03-23 · ·

An electromagnetic crimp terminal includes an electric wire and a terminal plate. The electric wire includes a conductor portion, an insulation portion which covers the conductor portion, and an exposed portion which is a part of the conductor portion exposed from the insulation portion. The terminal plate includes a crimped portion. The crimped portion is crimped onto the exposed portion. The crimped portion includes a first side edge and a second side edge. A vicinity of the first side edge and a vicinity of the second side edge overlap each other.

Screen stretcher device

A screen stretcher device is provided and has a tensioning mechanism, a first fixture and a second fixture. The first fixture is securely disposed at one end of a metal mask plate, and the second fixture is securely disposed at the other end of the metal mask plate. A horizontal plate is disposed above the metal mask plate. A measuring mechanism is configured to acquire location information of a pattern on the metal mask plate. A magnetic mechanism is disposed above the horizontal plate, and is configured to attract the metal mask plate such that the metal mask plate is deformed.

Screen stretcher device

A screen stretcher device is provided and has a tensioning mechanism, a first fixture and a second fixture. The first fixture is securely disposed at one end of a metal mask plate, and the second fixture is securely disposed at the other end of the metal mask plate. A horizontal plate is disposed above the metal mask plate. A measuring mechanism is configured to acquire location information of a pattern on the metal mask plate. A magnetic mechanism is disposed above the horizontal plate, and is configured to attract the metal mask plate such that the metal mask plate is deformed.

DRIVER-DRIVEN CONNECTION HAVING MULTIPLE ELECTRO-MAGNETICALLY FORMED JOINTS
20210044196 · 2021-02-11 ·

A torque tube assembly includes a torque tube, and a fitting attached to the torque tube by a first EMF joint and by a second EMF joint. The first EMF joint comprises a first plurality of torque lands formed proximate a first end of the torque tube and a first plurality of fitting lands formed proximate a first end of the fitting. The second EMF joint comprises a second plurality of torque lands formed distal to the first end of the torque tube and a second plurality of fitting lands formed distal to the first end of the fitting.

DEVICE AND METHOD FOR PRODUCING A THIN-WALLED COMPONENT

A device and method for producing a thin-walled component, in particular a housing film for a pouch cell, from an initial part, comprising a first coil body, an electrical circuit for providing a pulsed electrical current, a die with a support facing the first coil body for the initial part to be reshaped, the support having the shape of the component to be produced, and a first separating device by which a first partial area can be at least partially separated from a second partial area of the initial part, it being possible for the initial part to be arranged between the first coil body and the die, to be accelerated by an electromagnetic force acting between the first coil body and the initial part towards the die and thereby to be deformed by the support and to be at least partially separated by the first separating device.

Pouch Forming Apparatus and Method

To solve the above problem, a pouch forming apparatus according to an embodiment of the present invention includes: a die in which a forming space is recessed inward from a top surface thereof; a partition wall partitioning the forming space into first and second forming spaces; a stripper disposed above the die and configured to descend to contact the die with the pouch film therebetween to fix the pouch film to be seated on a top surface of the die; and an electromagnetic force generation part disposed above the forming space and configured to generate electromagnetic force and configured to apply the electromagnetic force to the forming space.

Systems and process improvements for high speed forming of containers using porous or other small mold surface features
10875073 · 2020-12-29 · ·

Systems and methods of forming articles using electromagnetic radiation are disclosed. In some aspects, the system includes a plurality of forming modules movably mounted relative to an infeed mechanism. The infeed mechanism is configured to supply pre-form articles to the plurality of forming modules, and each of the plurality of forming modules includes a multi-segment mold disposed about an electromagnetic coil. The electromagnetic coil is configured to impart an electromagnetic force on the pre-form articles when supplied with electrical energy that urges the pre-form articles into contact with the multi-segment mold to produce the formed containers. The multi-segment mold having a plurality of segments, each segment including a mold insert having an inner surface. The plurality of inner surfaces defining a desired shape of the formed containers. Each mold insert being comprised of a material that comprises at least one of small pores, grooves, pockets and crevices. The material comprising the at least one of small pores, grooves, pockets and crevices being configured to allow air to pass through the multi-segment mold or to allow the air to be less compressed.

Systems and process improvements for high speed forming of containers using porous or other small mold surface features
10875073 · 2020-12-29 · ·

Systems and methods of forming articles using electromagnetic radiation are disclosed. In some aspects, the system includes a plurality of forming modules movably mounted relative to an infeed mechanism. The infeed mechanism is configured to supply pre-form articles to the plurality of forming modules, and each of the plurality of forming modules includes a multi-segment mold disposed about an electromagnetic coil. The electromagnetic coil is configured to impart an electromagnetic force on the pre-form articles when supplied with electrical energy that urges the pre-form articles into contact with the multi-segment mold to produce the formed containers. The multi-segment mold having a plurality of segments, each segment including a mold insert having an inner surface. The plurality of inner surfaces defining a desired shape of the formed containers. Each mold insert being comprised of a material that comprises at least one of small pores, grooves, pockets and crevices. The material comprising the at least one of small pores, grooves, pockets and crevices being configured to allow air to pass through the multi-segment mold or to allow the air to be less compressed.

METHOD FOR ASSEMBLING A RING INSIDE A TUBULAR COMPONENT USING MAGNETIC PULSES
20200391321 · 2020-12-17 ·

A method for assembling a ring inside a tubular component by magnetic pulse welding. The thickness of the wall of the tubular component is reduced to form a trapezoidal recess on the periphery of a longitudinal portion of the tubular component. A ring is positioned around the tubular component facing the recess. The ring has a shape that compliments that of the recess. The assembly made up of tubular component and ring is positioned in an opening of a coil such that the ring is positioned facing the coil. The assembly is welded using magnetic pulses generated by the coil.

METHOD FOR ASSEMBLING A RING INSIDE A TUBULAR COMPONENT USING MAGNETIC PULSES
20200391321 · 2020-12-17 ·

A method for assembling a ring inside a tubular component by magnetic pulse welding. The thickness of the wall of the tubular component is reduced to form a trapezoidal recess on the periphery of a longitudinal portion of the tubular component. A ring is positioned around the tubular component facing the recess. The ring has a shape that compliments that of the recess. The assembly made up of tubular component and ring is positioned in an opening of a coil such that the ring is positioned facing the coil. The assembly is welded using magnetic pulses generated by the coil.