B30B1/42

Systems and methods for electromagnetic forming of containers
10081045 · 2018-09-25 · ·

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.

Systems and methods for electromagnetic forming of containers
10081045 · 2018-09-25 · ·

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.

SYSTEMS AND PROCESS IMPROVEMENTS FOR HIGH SPEED FORMING OF CONTAINERS USING POROUS OR OTHER SMALL MOLD SURFACE FEATURES
20180229288 · 2018-08-16 ·

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.

Linear motor apparatus and control method
09948218 · 2018-04-17 · ·

This linear motor apparatus includes: a first linear motor and a second linear motor, movable bodies of which move in the same direction in a linked manner; a first control portion that causes the first linear motor to produce thrust to apply a load to a pressurizing target via the movable bodies; and a second control portion that causes the second linear motor to produce thrust and controls the thrust, wherein, if the first control portion is causing a load to be applied to the pressurizing target, then the second control portion causes the second linear motor to produce thrust that cancels an external force produced to the movable bodies.

Forging Hammer Having an Electric Linear Drive
20180085820 · 2018-03-29 ·

The basic invention relates, in particular, to a forging hammer, comprising an electric linear drive, having a linear rotor and a ram that is coupled to the latter for the purpose of executing forging motions, wherein the linear rotor and the ram are connected to each other through an interposed flexurally elastic decoupling structure that acts between the linear rotor and the ram, and the decoupling structure is realized and arranged to decouple the linear rotor, at least partly, from relative motions of the ram relative to the linear rotor that occur during a forging motion.

Hydraulic pressing tool and method for controlling a hydraulic pressing tool

A hydraulic pressing tool which is particularly suitable for pressing pipe fittings, and which has a hydraulic pump connected to an electric motor is provided. With the aid of the hydraulic pump, hydraulic fluid is pumped from a tank into a piston chamber to operate the hydraulic piston. The pressure prevailing in the piston chamber is determined by a pressure sensor. When a pressure limit is reached, a solenoid valve is opened by the control device such that the hydraulic fluid flows back out of the piston chamber, through the channels, and into a reservoir.

Hydraulic pressing tool and method for controlling a hydraulic pressing tool

A hydraulic pressing tool which is particularly suitable for pressing pipe fittings, and which has a hydraulic pump connected to an electric motor is provided. With the aid of the hydraulic pump, hydraulic fluid is pumped from a tank into a piston chamber to operate the hydraulic piston. The pressure prevailing in the piston chamber is determined by a pressure sensor. When a pressure limit is reached, a solenoid valve is opened by the control device such that the hydraulic fluid flows back out of the piston chamber, through the channels, and into a reservoir.

High-speed hydraulic forming of metal and non-metal sheets using electromagnetic fields

A system and method for hydraulic forming of sheets is provided. A coil is connected to a pulse generator storing electric energy and discharging the electric energy to the coil, creating a first electromagnetic field in the coil. A conductive plate placed on the coil such that the first electromagnetic field causes creating of a second electromagnetic field in the conductive plate, in a direction opposite to the first electromagnetic field, creating a force. A pressure chamber filled with a fluid and placed on the conductive plate. A piston placed inside the pressure chamber to transfer the force to the fluid. A sheet placed on the pressure chamber, the fluid being configured to receive the force from the piston and transfer the force to the sheet. A die placed on the sheet, wherein the force transferred to the sheet from the fluid causes the sheet to take a shape of the die.

High-speed hydraulic forming of metal and non-metal sheets using electromagnetic fields

A system and method for hydraulic forming of sheets is provided. A coil is connected to a pulse generator storing electric energy and discharging the electric energy to the coil, creating a first electromagnetic field in the coil. A conductive plate placed on the coil such that the first electromagnetic field causes creating of a second electromagnetic field in the conductive plate, in a direction opposite to the first electromagnetic field, creating a force. A pressure chamber filled with a fluid and placed on the conductive plate. A piston placed inside the pressure chamber to transfer the force to the fluid. A sheet placed on the pressure chamber, the fluid being configured to receive the force from the piston and transfer the force to the sheet. A die placed on the sheet, wherein the force transferred to the sheet from the fluid causes the sheet to take a shape of the die.

System and method of varying dwell time in a honeycomb plate press
09782817 · 2017-10-10 · ·

A system and method of increasing a dwell time in a foil stamping press is provided. The dwell time is readily adjusted on the fly by the user for a given operating rate. A timer is used to adjust the press to stop on top dead center with changes in images per hour. An air clutch and an original equipment air brake are used in tandem to provide the desired dwell time. A pair of timers governs a pneumatic switch for control of the air clutch and the air brake. The present system and method increase die image area capacity as compared to conventional foil stamping presses. The increased dwell time press yields a flawless foil stamped image for an impression pressure less than that required in a conventional machine for a given die, mounted at a given height upon a stationary platen, and at a given temperature.