Patent classifications
B21D51/38
Shell with expandable rivet button and tooling therefor
A can end including a central panel with an expandable bubble disposed thereon is provided. The use of an expandable bubble allows for an expandable rivet button and thereafter an expandable rivet that has an enhanced overlap of a tab body. Such an expandable rivet allows for the use of a metal sheet with a thinner base thickness.
EXPANDED FUEL FILL PIPE AND METHOD OF MAKING SAME
A fuel filler neck assembly and a method of making a funnel for a fuel fill tube assembly includes forming a tube blank with a first punch tool, forming the tube blank with a second punch tool, forming the tube blank with a third punch tool, forming the tube blank with a fourth punch tool, and forming the tube blank with a trim ring and trim insert.
EXPANDED FUEL FILL PIPE AND METHOD OF MAKING SAME
A fuel filler neck assembly and a method of making a funnel for a fuel fill tube assembly includes forming a tube blank with a first punch tool, forming the tube blank with a second punch tool, forming the tube blank with a third punch tool, forming the tube blank with a fourth punch tool, and forming the tube blank with a trim ring and trim insert.
Forming tool and forming method for producing an overpressure predetermined breaking point in a battery cover
A forming tool and a forming method for producing an overpressure predetermined breaking point in a battery cover by deformation. The forming tool has a stamping tool and a die tool and an optional hold-down arrangement. On the die tool a support surface is provided for the battery cover to be deformed to form a forming cavity in the die tool in a depressed manner. On the stamping tool a stamp part and a ring-shaped stamp part is provided corresponding to a bead to be created in the battery cover in the cross-section. During deformation of the battery cover the stamping tool is pressed in the battery cover, whereby material of the battery cover flows into the forming cavity. Thereby the stamping tool is approached to the forming cavity in a manner such that the remaining distance corresponds to a minimum wall thickness at the overpressure predetermined breaking point.
Pull Tab With Improved Accessibility And Associated Methods Of Manufacture
A pull tab for a container lid includes a nose configured to apply downward pressure on a frangible region of the container lid, a rivet receiving portion adjacent to the nose that includes a rivet aperture therethrough, a lift portion located distally from the nose, and a finger hole located in proximity to the lift portion. Side edges of the finger hole include one or more upward bends, placed such that the lift portion is elevated relative to a bottom plane of the pull tab, thereby facilitating user actuation of the pull tab and enabling efficient stacking of a plurality of the container lids during manufacturing thereof to facilitate shipment and storage thereof. An indentation formed in the container lid cooperative with the lift portion provides additional grasping space. Novel methods of manufacturing are also disclosed.
BEVERAGE CAN HAVING A GROMMET
A drawn and wall ironed beverage can body, method for forming same, and a sealed and filled can, include a through-hole or aperture in the base. A grommet for charging a propellant in can is located in the aperture. The aperture has a burr that is located on the inboard side of the rim of the aperture.
BEVERAGE CAN HAVING A GROMMET
A drawn and wall ironed beverage can body, method for forming same, and a sealed and filled can, include a through-hole or aperture in the base. A grommet for charging a propellant in can is located in the aperture. The aperture has a burr that is located on the inboard side of the rim of the aperture.
TABS AND RELATED METHODS
Tabs having cleats and related methods are disclosed. An example tab includes a lift end and a nose opposite the lift end, where the nose is to at least partially extend over a pour panel of the can end. A central webbing is interposed between the lift end and the nose. The central webbing defines a hinge line about which the tab is to pivot away from a center panel of the can end when the tab is coupled to the can end. A first cleat is formed on the nose. The first cleat is offset relative to a first side of the center axis of the tab such that a longitudinal axis of the first cleat intersects the center axis at a first angle.
Beverage can having a grommet
A drawn and wall ironed beverage can body, method for forming same, and a sealed and filled can, include a through-hole or aperture in the base. A grommet for charging a propellant in can is located in the aperture. The aperture has a burr that is located on the inboard side of the rim of the aperture.
Beverage can having a grommet
A drawn and wall ironed beverage can body, method for forming same, and a sealed and filled can, include a through-hole or aperture in the base. A grommet for charging a propellant in can is located in the aperture. The aperture has a burr that is located on the inboard side of the rim of the aperture.