The invention discloses a mold, a molding assembly and a molding process for molding two tier array of containers of synthetic polymeric material. The process is particularly related to formed, filled and sealed molded containers.

A synthetic polymeric thin walled container, having half fluted bellow type side walls, each of the flutes being slanting in the operative upward side and flat on the downward side so that in the non filled configuration of the container the container can be folded along the flutes to reduce the effective volume occ...