B21D51/26

CAN BODY FORMING DEVICE
20220388051 · 2022-12-08 · ·

In reforming a can bottom part, the defect of black discoloration in an associated formed portion is suppressed. A forming device for a can body, in which a cylindrical barrel part and a can bottom part are integrally formed, includes a tool used for the can body having a concave dome part in a center of the can bottom part and having an annular leg part on a periphery of the dome part to reform a shape of the leg part. The tool includes a pressing body that is inserted into the can body, and that abuts on an inner surface of the dome part, and a forming die that forms a curved end part heading inward on a lower end part of the leg part.

Cam driven bodymaker

A ram drive assembly for a can bodymaker includes a mounting assembly and a number of forming assemblies supported thereon, each including: a stationary assembly, having a die pack and a domer, and a moving assembly having a ram assembly and a cam follower assembly. The die pack defines a passage having a proximal and a distal end, with the domer disposed adjacent the distal end. The ram assembly includes a ram body having a proximal and a distal end, with the cam follower assembly coupled to the proximal end. The ram body is structured to reciprocate through the passage between a retracted and an extended position. The ram drive assembly includes: a cam having a body with a number of surfaces for engaging each cam follower assembly; and a motor having a rotating output shaft operatively coupled to the cam body for rotating the cam body.

Cam driven bodymaker

A ram drive assembly for a can bodymaker includes a mounting assembly and a number of forming assemblies supported thereon, each including: a stationary assembly, having a die pack and a domer, and a moving assembly having a ram assembly and a cam follower assembly. The die pack defines a passage having a proximal and a distal end, with the domer disposed adjacent the distal end. The ram assembly includes a ram body having a proximal and a distal end, with the cam follower assembly coupled to the proximal end. The ram body is structured to reciprocate through the passage between a retracted and an extended position. The ram drive assembly includes: a cam having a body with a number of surfaces for engaging each cam follower assembly; and a motor having a rotating output shaft operatively coupled to the cam body for rotating the cam body.

SEAMING SHAFT DEVICE FOR A SEALER
20230059672 · 2023-02-23 ·

A gassing device for gassing a container includes a rotatable gassing rotor with a container receptacle for receiving the container and a feeding area for feeding a gas via a feed opening. The container receptacle includes a gassing nozzle flow-connected to the feed opening via a channel for gassing the container, and a stationary gas supply with a stationary supply opening arranged on the feeding area such that the supply opening can be flow-connected to the feed opening. The gassing rotor can be supplied with the gas from the gas supply in the operating state by moving the feed opening to the stationary supply opening by rotating the gassing rotor. The feeding area is connected without contact to the gas supply in the form of a labyrinth seal, so that the gassing rotor is rotatable relative to the gas supply in the operating state.

Eccentric second connecting rod subassembly

A connection rod coupling assembly includes a settable shape mounting second component having a lateral, primary axis and a bearing assembly including a bearing assembly body. The bearing assembly body includes a substantially cylindrical outer surface and a center axis. The bearing assembly body is coupled to the settable shape mounting second component in a non-aligned configuration. That is, the bearing assembly body center axis is offset from the settable shape mounting second component primary axis. Thus, the position of the bearing assembly body center axis is adjustable by repositioning the settable shape mounting second component relative to a settable shape mounting first component on a swing lever. The adjustment of the bearing assembly body, in turn, adjusts the range of the ram assembly and the ram assembly body.

Eccentric second connecting rod subassembly

A connection rod coupling assembly includes a settable shape mounting second component having a lateral, primary axis and a bearing assembly including a bearing assembly body. The bearing assembly body includes a substantially cylindrical outer surface and a center axis. The bearing assembly body is coupled to the settable shape mounting second component in a non-aligned configuration. That is, the bearing assembly body center axis is offset from the settable shape mounting second component primary axis. Thus, the position of the bearing assembly body center axis is adjustable by repositioning the settable shape mounting second component relative to a settable shape mounting first component on a swing lever. The adjustment of the bearing assembly body, in turn, adjusts the range of the ram assembly and the ram assembly body.

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.

DRIVE ASSEMBLY

A distributed drive assembly for a necker machine having a frame assembly and a plurality of modules, each module having a number of drive shafts, the number of drive shafts of each module interconnected via a gear train with the number of drive shafts of the other modules of the plurality of processing modules. The distributed drive assembly includes: a plurality of drive sub-modules, each drive sub-module having: an input shaft; a first output shaft operatively coupled to the input shaft; and a second output shaft operatively coupled to the input shaft. For a first drive sub-module: the input shaft is structured to be operatively coupled to, and driven by, a main drive assembly motor, and the first output shaft is structured to be operatively coupled to, and drive, an associated first drive shaft of the number of drive shafts of a first module of the plurality of modules. For a second drive sub-module: the input shaft is operatively coupled to, and driven by, the second output shaft of the first drive sub-module, and the first output shaft is structured to be operatively coupled to, and drive, an associated first drive shaft of the number of drive shafts of a second module of the plurality of modules that is separated from the first module by at least one other module.

SYSTEMS AND METHODS FOR FORMING A DOUBLE DOME CONTAINER

A bottom forming system for a metal container includes a domer assembly that forms a double dome in a bottom of the metal container during a bottom forming process. The domer assembly includes a first domer and a second domer that is movable relative to the first domer. A method of forming a bottom of a metal container includes forming a first dome profile in the bottom of the metal container using the first domer and the second domer of a domer assembly. The method includes forming a second dome profile in the bottom of the metal container by moving the second domer relative to the first domer.

Resealable Beverage Container and Method of Manufacture
20220348384 · 2022-11-03 ·

A resealable beverage container having an upper portion disposed overtop the container end and a base seamed into the open end. The container end incudes an impermeable gasket member disposed exteriorly thereupon, overtop of which the upper portion is engaged. The upper portion is rotatable between an open position and a closed position to orient at least one opening from sealed engagement with the gasket member to superimpose over at least one corresponding opening in the container end. The container may therefore be closed after opening to store contents therein. The container is manufactured using a modification to standard industry practices as seen in the art whereby minimal retooling is required for industry adoption.