VERPACKUNGSBEHÄLTER UND VERFAHREN ZU SEINER HERSTELLUNG

摘要

The disclosure relates to a method of producing a packaging container for liquid contents, comprising a casing (2) and a top portion (3). The casing (2) is formed winding of a web-shaped multilayer material into a sleeve form, whereafter the material edges are sealed to one another in a liquid-tight joint seam (9) extending longitudinally of the sleeve. The top portion is produced in that thermoplastic material is extruded for the formation of a hose (15), whereby the hose (15) is subjected to blow moulding and formed into a number of continuous top portions (3) which are mutually united alternatingly with the necks (5) and with the cylindrical portions (10) to one another, that the top portions (3) are divided into individual top portions (3). The upper end of the casing (2) is united in a liquid tight fashion to the lower end of a individual top portion (3).