Flexible, internally pressurizable package, method of using same and liquid product packaged therein

US4997661A · kind A · utility

Assignee

• Hoechst GmbH · DE

Inventors

• Horst Kromer · Wiesbaden, DE
• Rolf Mueller · Ingolstadt, DE
• Walter H. Alban · Wiesbaden, DE
• Klaus-Juergen Hiltmann · Wiesbaden, DE

Key dates

• Filing date: May 22, 1986
• Grant date: Mar 5, 1991
• Expiry date: May 22, 2006

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B65D3/10
• WIPO field: Handling
• WIPO sector: Mechanical engineering

Abstract

Disclosed is a flexible package made of plastic and capable of standing by itself, comprising a generally cylindrically-shaped body, comprised of a flexible plastic film; a first cover part at one end of the cylindrically-shaped body; and a second cover part at the opposite end of the cylindrically-shaped body, wherein the cover parts are bonded to the plastic film by heat-sealing. Also disclosed is a packaged liquid product, in particular a product under gas pressure, and a method for producing the packaged product.