CPC B21D 22/20 (2013.01) [B21D 24/005 (2013.01); B21D 51/26 (2013.01); B65D 1/165 (2013.01)] | 13 Claims |
1. Tooling for selectively forming a blank of material into a container, the container including a sidewall and a bottom portion, the tooling comprising:
an upper tool assembly;
a lower tool assembly;
the upper tool assembly and the lower tool assembly include a number of clamp beads;
wherein the upper tool assembly and the lower tool assembly are structured to clamp the bottom portion inboard of the sidewall with the number of clamp beads to prevent material in the sidewall from flowing into the bottom portion when the bottom portion is stretched, wherein;
the upper tool assembly includes a forming punch;
the number of clamp beads includes a number of clamp bead recesses on the forming punch:
wherein the lower tool assembly includes a pad; and
the number of clamp beads includes a number of clamp bead projections on the pad.
|