Container with inner pouch and reclosable spout

US4572422A · kind A · utility

Assignee

• Carl Edelmann Verpackungstechnik · DE

Inventors

• Erich Heuberger · Neresheim, DE
• Wolf-Dieter Knorrich · Heidenheim, DE
• Karl-Josef Ehrhart · Oettingen, DE

Key dates

• Filing date: Sep 27, 1984
• Grant date: Feb 25, 1986
• Expiry date: Sep 27, 2004

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B65D77/065
• WIPO field: Handling
• WIPO sector: Mechanical engineering

Abstract

A container with an inner pouch, particularly for liquids such as oil, vinegar or fruit juices or for bulk goods or the like, consisting of an outer cardboard shell such as that used in folding boxes, with bottom flaps and top flaps respectively connected together, particularly glued together, and a leakproof inner pouch closed at its upper and/or lower ends by a sealed or welded seam and having a closable spout projecting through an opening in one wall of the shell, wherein the upper portion (17) of one of the two narrow side walls (18), containing the opening (16) for the spout (15) connected with the inner pouch (12), is inwardly inclined when the container is closed and the upper triangular wall portions (19) of the two wider side walls (20), located adjacent to the inclined upper narrow wall portion (17), are folded inwardly along their angle bisectors (21).