Patent classifications
B21D51/26
REDRAW AND IRONING SYSTEM
A can redraw and ironing system includes a ram, a punch, and a sensor system. The ram includes a ram body and a ram nose. The punch is supported on the ram nose and is configured to engage a metal blank during an ironing process. The sensor system includes a first sensor that detects a total force on the ram and a second sensor that detects a force on the ram nose.
REDRAW AND IRONING SYSTEM
A can redraw and ironing system includes a ram, a punch, and a sensor system. The ram includes a ram body and a ram nose. The punch is supported on the ram nose and is configured to engage a metal blank during an ironing process. The sensor system includes a first sensor that detects a total force on the ram and a second sensor that detects a force on the ram nose.
Dome formation profile and method of lightweight container design and manufacture
The inventive technology includes a novel container dome profile and manufacturing process for improving container and bottle deformation failure resistance and extending material displacement modes through an initial deformation panel coordinated with complimentary geometric paneling and buttressing structures configured to initiate a controlled sequential dome profile deformation mode. Dome reversal, dome growth, and dome drop resistance characteristics are improved with a shallower profile formation depth, reducing pulldown, and lowering material consumption, resulting in lower overall container/bottle weight. Novel geometric contoured shapes enhance container resistance performance, supporting use of softer alloys or lower temper and yield strength to benefit post-processing efficiency and forming processes improvements while being configured to initiate controlled sequential dome profile deformation.
Support arm—tool cradle module
A unitary forward mounting assembly for a bodymaker includes a unitary forward mounting body with a cradle portion, a first support arm portion and a second support arm portion. The cradle portion has a forward side, a rear side, a right side, and a left side. The first support arm portion is disposed at the cradle portion right side. The second support arm portion is disposed at the cradle portion left side.
Support arm—tool cradle module
A unitary forward mounting assembly for a bodymaker includes a unitary forward mounting body with a cradle portion, a first support arm portion and a second support arm portion. The cradle portion has a forward side, a rear side, a right side, and a left side. The first support arm portion is disposed at the cradle portion right side. The second support arm portion is disposed at the cradle portion left side.
Rotary manifold
A rotary manifold includes a manifold assembly outer body assembly with a generally toroid outer body, a number of manifold assembly outer body assembly bearing assemblies, a number of seals, and a number of fluid couplings. The manifold assembly outer body assembly body defines a number of radial passages. A generally toroid manifold assembly inner body defines a number of right angle passages. The manifold assembly inner body is rotatably disposed within the manifold assembly outer body assembly body. Each manifold assembly inner body passage inlet is discontinuously in fluid communication with the manifold assembly outer body assembly body passage outlets. Each manifold assembly inner body passage outlet is discontinuously in fluid communication with the process shaft assembly body passages inlets.
System and method for automated low-speed positioning of a can necking machine
A system for performing necking operations on a can body includes a necker machine and a positioning system. The necker machine includes a frame; a processing arrangement having a plurality of components movable relative to the frame for performing the necking operations on the can body, and a drive motor having a shaft operatively coupled to the processing arrangement for moving the processing arrangement relative to the frame. The positioning system includes: an encoder associated with the drive motor for monitoring a rotational displacement of the shaft and a controller in communication with the encoder and the drive motor. The controller is structured and programmed to: receive an input from a user, the input being indicative of a desired movement of the processing arrangement relative to the frame, and to operate the drive motor using feedback from the encoder such that the desired movement of the processing arrangement is achieved.
MACHINING JIG, MACHINING METHOD, AND METHOD OF MANUFACTURING SEAMLESS CAN BODIES
Provided is a machining jig on which a carbon film (3) is formed on a machining surface of a rigid substrate (1), in which the carbon film (3) indicates a Raman spectroscopy spectrum with an intensity ratio, represented by the formula: I.sub.D/I.sub.G (where I.sub.D is the maximum peak intensity at 1333±10 cm.sup.−1 in the Raman spectroscopy spectrum of the carbon film surface, and I.sub.G is the maximum peak intensity at 1500±100 cm.sup.−1 in the Raman spectroscopy spectrum of the carbon film surface), exceeding 0.6. Also provided is a method of manufacturing seamless can bodies, the method including a step of using a mold machining member, on which a diamond film is formed on a machining surface, to press work a metal material onto the machining surface of the mold machining member in a state where a coolant is interposed.
MACHINING JIG, MACHINING METHOD, AND METHOD OF MANUFACTURING SEAMLESS CAN BODIES
Provided is a machining jig on which a carbon film (3) is formed on a machining surface of a rigid substrate (1), in which the carbon film (3) indicates a Raman spectroscopy spectrum with an intensity ratio, represented by the formula: I.sub.D/I.sub.G (where I.sub.D is the maximum peak intensity at 1333±10 cm.sup.−1 in the Raman spectroscopy spectrum of the carbon film surface, and I.sub.G is the maximum peak intensity at 1500±100 cm.sup.−1 in the Raman spectroscopy spectrum of the carbon film surface), exceeding 0.6. Also provided is a method of manufacturing seamless can bodies, the method including a step of using a mold machining member, on which a diamond film is formed on a machining surface, to press work a metal material onto the machining surface of the mold machining member in a state where a coolant is interposed.
METHOD AND APPARATUS FOR DETECTING DEFECTS OR DETERIORATION IN THE SIDEWALLS OF CAN BODIES
A method of detecting defects or deterioration in the sidewalls of can bodies during production of the can bodies within a can bodymaker. Each can body is formed by pushing a cup, mounted on a punch of a reciprocating ram, through one or more dies contained within a tool pack of the bodymaker. The method comprises: obtaining output signals from one or more eddy current sensors arranged around the ram axis outside of the tool pack and adjacent to an exit end of the tool pack; processing the output signals to detect passage of open ends of can body sidewalls past the sensor(s) and thereby determine measures of the heights or thicknesses of can body sidewalls; and analysing the determined measures to identify can body sidewall defects or deterioration.