Patent classifications
B21D51/2638
METHOD AND APPARATUS FOR CLAMPING A CONTAINER DURING PROCESSING OPERATIONS
A device for inhibiting rotational motion of an article to be processed comprises a pressure plate assembly including a generally ring-shaped guide assembly. The guide assembly has and at least two guide pins extending from a first side in a transverse direction. The guide assembly further includes at least two resilient devices positioned over a respective one of the at least two guide pins and a container guide having an aperture for receiving an open end of a container moving in a first direction and for aligning the open end with a processing device. The container guide is positioned adjacent to the first side of the pressure plate assembly. At least two resilient devices are configured to be compressed in response to movement of the container guide in a first direction and are configured to decompress in response to movement of the container guide in a second, generally opposite direction.
Linear apparatus for forming a can opening
A linear apparatus for forming a can opening, including: a working tabletop, a plurality of necking machining stations are arranged on the working tabletop; each necking machining station is provided with a can body positioning recess for positioning a can body; the can body positioning recess is internally provided with a vacuum suction hole; a vacuum chamber is arranged below the working tabletop; the vacuum chamber is in communication with the vacuum suction hole; a necking machining device is correspondingly arranged on each necking machining station; further: a moving device, and the moving device acts on the can body positioned in the can body positioning recess and is used for moving the can body on the stations onward by one station. The apparatus has the advantages of simple structure, low cost, small occupied space and convenient maintenance, and is the best choice for manufacturers with low production speed requirements.
High speed necking configuration
A horizontal can necking machine assembly includes a plural of main turrets and a plural of transfer starwheels. Each main turret includes a main turret shaft, a main gear mounted on the main turret shaft, a pusher assembly, and a die capable of necking a can body upon actuation of the turret shaft. Each transfer starwheel includes a transfer shaft and a transfer gear mounted on the transfer shaft. The main gears are engaged with the transfer gears such that lines through the main gear center and the centers of opposing transfer gears form an included angle of less than 170 degrees, thereby increasing the angular range available for necking the can body. The main turrets and transfer starwheels may operate to neck and move at least 2800 cans per minute, and each pusher assembly may have a stroke length relative to the die that is at least 1.5 inches.
Lubrication-free sealing device for necking machinery
Presented herein are container forming machines, forming ram assemblies, and methods for making and for using forming ram assemblies. A forming ram assembly is presented for a container forming machine, which includes a turret assembly with a cam rail. The ram assembly includes a mounting rail for attaching to the turret assembly. A cam follower is mounted to the mounting rail and configured to rollably seat against the cam rail. Connected to the cam follower is a forming die which moves as the cam follower traverses the cam rail. A knockout tool is mounted inside the forming die and includes a stepped segment. A drive cylinder moves the knockout tool within the forming die. An O-ring is seated inside a complementary channel of the knockout tool. An annular knockout guide is seated on the stepped segment of the knockout tool, located between and abutting the O-ring and forming die.
HIGH SPEED NECKING CONFIGURATION
A horizontal can necking machine assembly includes a plural of main turrets and a plural of transfer starwheels. Each main turret includes a main turret shaft, a main gear mounted on the main turret shaft, a pusher assembly, and a die capable of necking a can body upon actuation of the turret shaft. Each transfer starwheel includes a transfer shaft and a transfer gear mounted on the transfer shaft. The main gears are engaged with the transfer gears such that lines through the main gear center and the centers of opposing transfer gears form an included angle of less than 170 degrees, thereby increasing the angular range available for necking the can body. The main turrets and transfer starwheels may operate to neck and move at least 2800 cans per minute, and each pusher assembly may have a stroke length relative to the die that is at least 1.5 inches.
CAN MANUFACTURING METHOD, CAN MANUFACTURING DEVICE, CAN, AND CAN MANUFACTURING TOOL SET
A can (1) is provided with a mouth part (4), a shoulder part (3), and a body part (2). The shoulder part (3) of the can (1) is decorated, without damaging the shoulder part (3), by forming at least one of a recess and a protrusion by means of a rotating process in which the shoulder part (3) is held between a receiver (11a), having a concave-convex shape, of an inner roll (11) and an outer roll (12) having a convex-concave shape corresponding to the concave-convex shape of the receiver (11a) of the inner roll (11).
METHOD FOR MANUFACTURING CANS FOR BEVERAGE, AND BEVERAGE CAN MANUFACTURING METHOD
A can body that has been subjected to outer surface painting (OV), inner surface painting (INS), and a neck process (SDN) but that has not been subjected to image formation is manufactured in a canning factory. The can body that has not been subjected to image formation is shipped to a beverage can manufacturing factory. At the beverage can manufacturing factory, an image formation process using a printer (PR) is performed. Specifically, ink is ejected from an inkjet head toward the can body, to thereby form an image on the outer circumferential surface of the can body. Thereafter, the can body is filled with beverage in a filler (FL), and then a can lid is attached to the can body in a seamer (SM).
Gripping device
Gripper for gripping a thin-walled aerosol can blank, having a base body which is made of a solid material and which has a bore passing through it along a central axis, an inner surface of the bore being provided with a circumferential radial groove extending outwards in the radial direction, and having a rubber-impregnated workpiece which is received in the radial groove, which has a radially inner gripping surface and a radially outer working surface, the working surface, together with mutually opposite axial surfaces of the radial groove and a radially outer circumferential surface of the radial groove, delimiting a fluid working space, wherein an integrally formed circumferential sealing profile is formed on the gripping ring adjacent to the working surface.
Method and apparatus for forming a threaded neck on a metallic bottle
An apparatus and method of making and applying threaded twist-off neck finishes for metal containers is provided. More specifically, the present invention relations to apparatus and methods used to form metallic bottles with threaded necks adapted to receive selectively removable threaded closures. The threaded neck may be formed by interconnecting a threaded outsert to a metallic bottle. Alternatively, the threaded neck may be formed as an integral portion of the neck of the bottle.
Aluminium alloy sheet for metallic bottle or aerosol container
The invention relates to a process for the manufacture of an aluminum alloy sheet for metal bottles or aerosol cans. The invention also relates to a sheet manufactured by a process such as that described above, together with metal bottles or bottle-cans, together with aerosol cans or aerosol dispensers made from the said sheet.