B21D51/2661

Method, tool and assembly for tightly closing a receptacle, and tightly closed receptacle

The present invention aims at closing a receptacle (1) provided with an opening (2) as tightly as possible while keeping low the amount of material required for a closure (3) used for this purpose. To this end, a tool (10) is suggested that closes the opening (2) of the receptacle (1) by means of the closure (3). The tool (10) comprises a tool plate (12) configured such that it is adapted to be introduced into the opening (2) of the receptacle (1). The tool further comprises at least one roll (11) that is arranged on the tool plate (12). The at least one roll (11) is adapted to be deflected radially outwards from a starting position into a closing position and returns to its starting position, so that a radial force can be caused to act on a closure rim (4) of the closure (3) for a limited period of time, the closure rim (4) being arranged between the at least one roll (11) and the receptacle inner side (5).

Rotary dispensing tank

A dispensing system for a rotary dispensing machine includes a tank, a fill tube, and a piston that moves along the fill tube and defines an air chamber and a fluid chamber within the tank. The tank is rotatable relative to the fill tube. A fluid is dispensed from the fluid chamber of the tank through at least one outlet formed in the tank.

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.

POWER TOOL POWERED CAN SEAMER
20230111651 · 2023-04-13 ·

A can seaming apparatus comprising a frame, a can handling assembly and a can seaming assembly. The frame has a bottom end and a top end, an upper mounting plate and a lower mounting member. The can handling assembly has an upper chuck and a lower chuck, the upper and lower chucks configured to releasably retain a can and top therebetween. The can seaming assembly includes a roller frame with a first and second roller, wherein the first and second rollers are directable into contact with the can and top while being retained by the upper and lower chucks. The upper chuck is fixed to an axle that extends through the upper mounting plate, and is rotatably coupled to the upper mounting plate. The axle extends beyond the upper mounting plate and structurally configured to be free from obstruction sufficient to allow a for the operable attachment of a chuck of a power tool. A combination can seaming apparatus and power tool is likewise disclosed, as are methods of operation.

Method and Apparatus for Reforming an Inside Dome Wall Portion of a Container
20170361971 · 2017-12-21 · ·

A reform apparatus for reforming a bottom portion of a metallic beverage container is provided. The reform apparatus generally includes a pair of reform rollers interconnected to pivot arms. Spring are operably interconnected to the reform rollers such that the reform rollers a biased radially inwardly in an unactuated state. The springs at least one of spring bushings and compression springs. The reform rollers rotate radially outwardly when a wedge member pushes axially between the two pivot arms. The wedge member engages and imparts rotation to the pivot arms. An annular edge of each of the reform rollers contacts an inner wall portion of the bottom portion of the beverage container to form a groove of a predetermined size and shape.

ROTARY DISPENSING TANK
20230191441 · 2023-06-22 ·

A dispensing system for a rotary dispensing machine includes a tank, a fill tube, and a piston that moves along the fill tube and defines an air chamber and a fluid chamber within the tank. The tank is rotatable relative to the fill tube. A fluid is dispensed from the fluid chamber of the tank through at least one outlet formed in the tank.

Method and device for production of can with fold lines
09840344 · 2017-12-12 ·

A can, and device and method for producing same, includes two circular end elements forming a base and lid. The can further includes a sleeve which has fold lines forming edges, the can sleeve having a circular cross-sectional area at both ends and a polygonal-sectional area in its central region. The polygonal cross-sectional area in the central region is at most decagonal.

CAN FILLING/SEAMING DEVICE AND CAN FILLING/SEAMING METHOD
20170348757 · 2017-12-07 · ·

A can filling/seaming device that fills a can with a liquid content and seals the can with a lid by double-seaming allows a filler and a seamer to be integrated in a compact arrangement. A can filling/seaming device includes a filler that fills a can with a liquid content while conveying the can by rotation of a filling turret, a seamer that attaches a lid to the can filled with the content by double-seaming, and a forwarding turret provided between a carrying-out position of the filling turret and a carrying-in position to the seamer to circularly convey the can filled with the content, wherein a lid supply part is provided on the forwarding turret.

METHOD AND APPARATUS FOR PRODUCING A ROLLED CURL ON AN OPEN END OF METAL CONTAINER

A method for forming a curl on an open end of a metal container, for adapting the metal bottle to be closed by a cap, comprising in sequence: inserting the open end of the metal container into a powered first curler roller housing, wherein the first curler roller housing houses a set of first curler rollers, to deform the open end by turning it outwardly so as to obtain a first stage curl; inserting the open end of the metal container having the first stage curl into a powered second curler roller housing, wherein the second curler roller housing houses a set of second curler rollers, to further deform the open end and first stage curl by turning them outwardly and/or curling them so as to obtain a second stage curl; inserting the open end of the metal container or bottle having the second stage curl into a powered third curler roller housing, wherein the third curler roller housing houses a set of third curler rollers, to further deform the open end and second stage curl by turning them outwardly, curling them and/or compressing the second stage curl radially and/or longitudinally downward towards a bottom of the metal container so as to obtain a third stage curl.

METHOD AND APPARATUS FOR SEALING A METALLIC CONTAINER WITH A METALLIC END CLOSURE
20220347736 · 2022-11-03 · ·

An apparatus includes a tool operable to releasably join a metallic end closure to a metallic container. In one embodiment, the tool is configured to form a thread in the closure and the container. The tool may optionally crimp the closure to the container. Once sealed, the container can be opened by rotating the closure in an opening direction. The closure can subsequently re-close the container by rotating the closure in a closing direction.