Process for the manufacture of a packaging container and assembly items

Claim 1

A process for the manufacture of a packaging container consisting of a mechanically stabilizing case of paper, cardboard, metal, plastic or a combination thereof and a sealing liner inserted therein in the form of a hollow, thin-walled plastic extension with a neck part integrally attached to said plastic extension and adapted to extend above said case, comprising the steps of inserting said plastic extension with a neck part integrally attached thereto into an adapter cover adapted to cover an opening in said stabilizing case and having first means to cooperate with means in said neck part to frictionally seal and to prevent movement in a circumferential direction around said neck part while forming a liquid tight seal, and second means adapted to fasten said adapter cover to said stabilizing case, assembling a precut blank into a case adapted to enclose said plastic extension, said case having an opening therein and means to receive and permanently clasp said adapter cover second means, inserting said plastic extension with said adapter cover into said case whereby said means to receive and permanently clasp, receives and permanently clasps said second means, and obtaining an integral packaging container consisting of a stabilizing case with cover having a plastic extension therein with an integrally attached neck extending above the cover.