B21J13/03

Mold fixing structure

The present invention provides a mold fixing structure capable of easily performing work in which a mold carried into a machine is fixed to a mold mounting surface of the machine, and work in which the mold fixed to the mold mounting surface is carried out to the outside of the machine.

BENDING FIXTURE
20190165331 · 2019-05-30 ·

The invention provides a bending fixture, applicable to bending flexible OLED display, comprising: a support rack, a concave mold, a convex mold, and a pressing handle. The support rack and the pressing handle are used for fixing the concave mold and the convex mold, respectively, so that the concave mold and the convex mold tightly press the flexible OLED display. Because the corresponding arrangement of the groove on the concave mold and the convex portion on the convex mold, the pairs of matching straight sections provide tight support to the front and back surfaces of the flexible OLED display during bending, comprising bending area, non-bending area and interfacing area between the two areas, so as to guarantee a consist patching of the flexible OLED display while achieving precise bending to improve the bending quality and yield rate of the bending process.

BENDING FIXTURE
20190165331 · 2019-05-30 ·

The invention provides a bending fixture, applicable to bending flexible OLED display, comprising: a support rack, a concave mold, a convex mold, and a pressing handle. The support rack and the pressing handle are used for fixing the concave mold and the convex mold, respectively, so that the concave mold and the convex mold tightly press the flexible OLED display. Because the corresponding arrangement of the groove on the concave mold and the convex portion on the convex mold, the pairs of matching straight sections provide tight support to the front and back surfaces of the flexible OLED display during bending, comprising bending area, non-bending area and interfacing area between the two areas, so as to guarantee a consist patching of the flexible OLED display while achieving precise bending to improve the bending quality and yield rate of the bending process.

ROLL-DRAWING MACHINE

A roll-drawing machine adapted for an elongated material is provided. The roll-drawing machine includes at least one rolling module and a power source. The rolling module includes a mold frame, a pair of seats, and a pair of rollers. The seats are movably disposed in the mold frame. The rollers are freely pivoted in the seats respectively and move together with the seats. An end of the elongated material is connected to the power source to be drawn thereby, such that the elongated material passes between the rollers of the rolling module to rotate the rollers and be pressed by the rollers.

MAGNETIC PRESS BRAKE AND MACHINE TOOLING ENGAGEMENT SYSTEMS
20190001387 · 2019-01-03 ·

A machine tool apparatus for a press brake, folding press or punch press system includes a tool holder body having a receiving portion configured for selective engagement with a coupling end of a machine tool. The apparatus also includes a magnetic coupling assembly comprising one or more magnetic elements configured to generate a magnetic coupling adapted for the selective engagement of the tool holder body with the coupling end of the machine tool. In some embodiments, the apparatus may further include an actuator configured to manipulate at least one of the magnetic elements to modulate the strength of the magnetic coupling for selective engagement and disengagement of the tool holder body with the coupling end of the machine tool.

MAGNETIC PRESS BRAKE AND MACHINE TOOLING ENGAGEMENT SYSTEMS
20190001387 · 2019-01-03 ·

A machine tool apparatus for a press brake, folding press or punch press system includes a tool holder body having a receiving portion configured for selective engagement with a coupling end of a machine tool. The apparatus also includes a magnetic coupling assembly comprising one or more magnetic elements configured to generate a magnetic coupling adapted for the selective engagement of the tool holder body with the coupling end of the machine tool. In some embodiments, the apparatus may further include an actuator configured to manipulate at least one of the magnetic elements to modulate the strength of the magnetic coupling for selective engagement and disengagement of the tool holder body with the coupling end of the machine tool.

MATERIAL FORMING
20240261848 · 2024-08-08 · ·

A method for material forming uses a movable tool and a drive unit the method including moving the drive unit to provide kinetic energy to the tool, for the tool to strike a work material, so as to form the work material the method including providing an impact head between the drive unit and the movable tool, and providing the kinetic energy to the tool by the drive unit striking the impact head, the impact head (extending in the direction of the stroke from an impact end to a base region, where the base region is closer to the tool than the impact end. The method includes arranging the impact head so that the impact end has laterally, in relation to the direction of the stroke, a smaller extension than the base region.

Method and system that produces formed parts by a multi-stage press
12076779 · 2024-09-03 · ·

A method of producing shaped parts includes drawing in the wire in cycles conveying the wire; severing wire portions in cycles; gripping and feeding the wire portion into work area; shaping the wire portion in multiple stages to form a shaped part with shank and head portions; ejecting formed shaped parts in cycles; transporting the fully formed shaped parts with a pneumatic conveyor system including a transporting pipe with an insertion opening: arranging the insertion opening near an ejector system such that the finished shaped parts can be inserted into the insertion opening directly in a positionally oriented manner by the ejector system; successively feeding the finished shaped parts into the transporting pipe by the ejector system; taking up the shaped parts inserted into the transporting pipe by suction into the transporting pipe; and pneumatically transporting the shaped parts through the transporting pipe in a direction of a subsequent station.

Method and system that produces formed parts by a multi-stage press
12076779 · 2024-09-03 · ·

A method of producing shaped parts includes drawing in the wire in cycles conveying the wire; severing wire portions in cycles; gripping and feeding the wire portion into work area; shaping the wire portion in multiple stages to form a shaped part with shank and head portions; ejecting formed shaped parts in cycles; transporting the fully formed shaped parts with a pneumatic conveyor system including a transporting pipe with an insertion opening: arranging the insertion opening near an ejector system such that the finished shaped parts can be inserted into the insertion opening directly in a positionally oriented manner by the ejector system; successively feeding the finished shaped parts into the transporting pipe by the ejector system; taking up the shaped parts inserted into the transporting pipe by suction into the transporting pipe; and pneumatically transporting the shaped parts through the transporting pipe in a direction of a subsequent station.

METHOD FOR FORGING SHAFT MEMBER OF CONSTANT VELOCITY UNIVERSAL JOINT

A forging method for a shaft member includes preforming at least one of a plurality of enlarged diameter portions to obtain a semi-finished member, and forming a remainder of the enlarged diameter portions in the semi-finished member using a mold. The mold includes a punch, split dies, and a workpiece receiving member. The forming of the remainder of the enlarged diameter portions includes allowing the semi-finished member having the at least one of the enlarged diameter portions to be placed on the workpiece receiving member, cramping the semi-finished member in its radial direction by closing the split dies, and filling the semi-finished member into forming surfaces of the split dies by the pressure applied by the punch under the state in which the semi-finished member is cramped.