Patent classifications
B21D51/44
Method and device for the manufacture of a can with a tear-open lid and can with a tear-open lid
To manufacture a metal can having a tear-open lid and having a storage space for an object above the tear-open lid, the following procedure is used: first, a top edge of the can which has a smaller diameter than the inside diameter of the can body is formed, wherein a transition region (6) is formed. After the tear-open lid has been attached, this transition region is deep drawn so that the tear-open lid (2) is displaced towards the bottom (5) of the can. This produces the storage space. This procedure allows previously formed tear-open lids to be used, which safely guarantees the imperviousness of the seal of the tear-open lid.
A METHOD FOR FORMING A DEEP DRAW CLOSURE CAP
A method for forming a deep draw closure cap includes draw forming a first cup from a planar sheet of a metal material defining a base thickness. The first cup comprises a first cup base, a first cup wall, and an open end. A first redrawing of the first cup is performed to form a first redrawn cup including a first redrawn cup base, a first redrawn cup wall, and an open end. The first redrawn cup is passed through an ironing die to reduce a thickness of the first redrawn cup wall adjacent to the open end.
A METHOD FOR FORMING A DEEP DRAW CLOSURE CAP
A method for forming a deep draw closure cap includes draw forming a first cup from a planar sheet of a metal material defining a base thickness. The first cup comprises a first cup base, a first cup wall, and an open end. A first redrawing of the first cup is performed to form a first redrawn cup including a first redrawn cup base, a first redrawn cup wall, and an open end. The first redrawn cup is passed through an ironing die to reduce a thickness of the first redrawn cup wall adjacent to the open end.
Conversion system
A conversion system wherein a crankshaft drives the motion of the tooling assemblies within a number of lanes is provided. The crankshaft is structured to move the tooling assemblies associated with less than the total number of lanes. That is, for example, a four-lane conversion system could include two crankshafts each actuating the tooling assemblies of two lanes. In an exemplary embodiment, each lane has a single associated crankshaft.
Conversion system
A conversion system wherein a crankshaft drives the motion of the tooling assemblies within a number of lanes is provided. The crankshaft is structured to move the tooling assemblies associated with less than the total number of lanes. That is, for example, a four-lane conversion system could include two crankshafts each actuating the tooling assemblies of two lanes. In an exemplary embodiment, each lane has a single associated crankshaft.
Apparatus and method for manufacturing lids with tear-off foil
In the area of manufacturing covers with tear-open foils, the cover blanks, or covers are always secured against an undesired take-off from the transport means during the transport and the processing. This allows a very high manufacturing cadence equally for light covers and particularly for aluminium covers.
WINCH HANDLE BOTTLE CAPS AND METHODS FOR MAKING AND USING
A novel closure for bottles comprising a bottle cap having a socket that is shaped and sized to receive the drive head of a convention winch handle. The closure is particularly useful for bottled beverages brought aboard sailboats that use manually winches. The closures can be removed from the bottles using winch handles that are already aboard the sailboat, allowing the beverages to be consumed. Methods for making and using the novel closures for bottles are also described.
WINCH HANDLE BOTTLE CAPS AND METHODS FOR MAKING AND USING
A novel closure for bottles comprising a bottle cap having a socket that is shaped and sized to receive the drive head of a convention winch handle. The closure is particularly useful for bottled beverages brought aboard sailboats that use manually winches. The closures can be removed from the bottles using winch handles that are already aboard the sailboat, allowing the beverages to be consumed. Methods for making and using the novel closures for bottles are also described.
Concave Can End
A container can end includes a concave dome shape and may forgo a peripheral reinforcing bead around the center panel. The tab may also be curved. Tooling for forming the end and a corresponding method are provided.
WELDING DEVICE AND METHOD FOR WELDING AN OUTLET ELEMENT TO A PACKAGING MATERIAL
A welding device (10a; 10b) for welding an outlet element (12a; 12b), in particular a valve, to a packaging material (14a; 14b), has at least one, in particular self-supporting, anvil (16a; 16b) comprising at least one receiving region (18a; 18b) for receiving the outlet element (12a; 12b) that is to be welded, and has at least one welding die (20a; 20b), in particular a sonotrode, which is configured to interact with the anvil (16a; 16b) for a welding of the outlet element (12a; 12b) to the packaging material (14a; 14b), wherein the welding device (10a; 10b) comprises at least one magnet unit (22a; 22b), which is configured to at least temporarily hold the anvil (16a; 16b) in a welding position, in which the welding die (20a; 20b) is configured for welding the outlet element (12a; 12b) to the packaging material (14a; 14b)