Container with closing sheet - has low density laminar coating compressed at sealing weld seam

• Main Author: T.H. LOON,JAN
• Format: Patent
• Language: English; German
• Published: 22.03.1979
• Subjects: ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES,DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; CONVEYING; HANDLING THIN OR FILAMENTARY MATERIAL; PACKAGES; PACKAGING ELEMENTS; PACKING; PERFORMING OPERATIONS; STORING; TRANSPORTING

The container has a closing sheet sealed or welded in position along the edge of its opening. It or the sheet has, at least at the seam a laminar coating of low-density material. This coating (1, 11) is compressed at the seam (5) by between 3 and 40%. Its density can be less than 500 grammes per lit...