B21D51/2607

Systems and methods for electromagnetic forming of containers
11596994 · 2023-03-07 · ·

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.

CAN
20230122700 · 2023-04-20 · ·

Provided is a can with a shoulder portion decorated in a novel way. A can includes: a trunk portion; a mouth portion smaller in diameter than the trunk portion; and a shoulder portion provided between the trunk portion and the mouth portion, gradually decreasing in diameter from the side of the trunk portion toward the side of the mouth portion, and having a printed layer and a coating film respectively formed by printing and coating. The shoulder portion includes: a straight portion having an inclined cross-sectional shape along a can axis C; a lower curved portion that is a curved portion connecting the straight portion and the trunk portion; an upper curved portion that is a curved portion connecting the straight portion and the mouth portion; and an embossed portion provided only in the straight portion among the straight portion, the lower curved portion, and the upper curved portion.

SYSTEMS AND METHODS FOR ELECTROMAGNETIC FORMING OF CONTAINERS
20230201904 · 2023-06-29 ·

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.

Multiple blow molded metallic container sidewalls

A system and method of forming a metal container with a featured sidewall may include providing a blow molded metal container. The metal container may be positioned into a mold inclusive of at least one sidewall feature. The metal container may be blow molded again to cause the at least one sidewall feature to be created in the sidewall of the container as defined by the mold. In one embodiment, a sidewall of the metal container may be at least partially annealed. The sidewall feature may include a portion of a profile of a sporting good, such as a baseball, embossed feature (e.g., word), logo, or otherwise. The metal container may be a shaped metal container.

SYSTEMS AND METHODS FOR ELECTROMAGNETIC FORMING OF CONTAINERS
20220270797 · 2022-08-25 ·

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.

METHOD AND APPARATUS FOR EMBOSSING AND DEBOSSING METALLIC CONTAINERS

Methods and apparatus of decorating metallic containers are provided. More specifically, the present invention provides novel apparatus and methods of forming an indicia or a decorative shape on a closed end-wall of a metallic container body. A tool of one embodiment of the present invention is operable to form an indicia in a metallic sheet. A cupping apparatus can subsequently form a cup from the metallic sheet which includes the indicia. The cup can be formed into a container body by a bodymaker. In another embodiment, a tool of a bodymaker is operable to form an indicia or a decorative shape in a closed end-wall during formation of a metallic container body. The indicia or decorative shape can be formed by coining, punching, embossing, debossing, and other techniques of forming and shaping metal material from which the metallic container body is formed. In this manner, the indicia may include one or more raised portions and sunken portions in the closed end-wall. Optionally, the indicia may enhance the strength of the closed end-wall, such as to prevent or resist buckling and deformation.

Systems and methods for electromagnetic forming of containers
11335486 · 2022-05-17 · ·

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.

CAN MANUFACTURING METHOD, CAN MANUFACTURING DEVICE, CAN, AND CAN MANUFACTURING TOOL SET
20210308736 · 2021-10-07 · ·

An apparatus and tool set forming a three-dimensionally shaped portion on a shoulder of a can including an inner roll having a receiver for receiving the shoulder from inside; an outer roll for pressing the shoulder from outside; and a rotating unit for rotating the inner roll and the outer roll relative to the can. The shoulder is formed on a side of an upper end of a cylindrical body of the can in a can axis direction to be reduced in a diameter toward a side of a mouth of the can and to have a thickness of 0.1 to 0.3 mm. The receptor of the inner roll has at least one of a concave portion and a convex portion, and has a diameter reduced portion corresponding to a shape of the shoulder. Further, the inner roll and the outer roll are rotated by the rotating unit.

CAN MANUFACTURING METHOD, CAN MANUFACTURING DEVICE, CAN, AND CAN MANUFACTURING TOOL SET
20210308737 · 2021-10-07 · ·

A can is provided. The can may include a shoulder, which is formed on a side of an upper end of a cylindrical body of the can in a can axis direction to be reduced in a diameter toward a side of a mouth of the can and to have a thickness of 0.1 to 0.3 mm, and has at least one of a concave portion and a convex portion. An inside diameter of the mouth may be 25 to 60 mm, a maximum outside diameter of the shoulder may be 50 to 70 mm, and a ratio of the maximum outside diameter of the shoulder to the inside diameter of the mouth may be 1.05 to 1.58.

AEROSOL CAN HAVING SURFACE PATTERN ON TRUNK PORTION AND MANUFACTURING METHOD THEREOF
20210178449 · 2021-06-17 · ·

An aerosol can body includes a lower opening Ob formed on one end of the seamless cylindrical trunk portion. A domed shoulder portion is formed on the other end of the trunk portion continuously from the trunk portion. An opening curled portion that is diametrically smaller than the lower opening Ob is formed on a center of a leading end of the shoulder portion. The surface pattern is formed on the trunk portion between an upper end of the shoulder portion side and a lower end of the lower opening Ob side. An upper region A that has a predetermined width including an upper end portion of the surface pattern in an axial direction of the trunk portion is formed above the trunk portion. Vickers hardness of at least the upper region a of the trunk portion is greater than 200 Hv but less than 250 Hv.