Metal/plastic containers with reinforcing ribs and drawing and ironing
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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N/A
Issued Date -
Feb 7, 2008
app pub date -
Aug 4, 2006
filing date -
Aug 4, 2006
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A container is provided having a can body defining an interior region for containing a product. The can body is of a metal/plastic multi-layer structure construction. The can body includes a side wall, a bottom profile comprising an annular rim defining a stand for the can body, an outer transition portion integral with the annular rim, and an inner transition portion connecting the annular rim to a central dome portion. In one embodiment a plurality of reinforcing ribs e.g., between 15 and 120, inclusive, are formed in the metal/plastic multi-layer structure in at least one of the outer transition portion and the inner transition portion. The ribs are formed in a spaced apart relation around the perimeter of such portion(s). In another embodiment a can body is made from a metal plastic laminate which is drawn and ironed. In one embodiment, the upper portion is die necked in a plurality of necking steps. In another embodiment, a cone top having threads for receiving a threaded closure is attached to the metal/plastic can body.
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