Flexible packaging tube

Details Flexible packaging tube Flexible packaging tube

1996-04-23

1998-10-06

Derakshani, Philippe

Dispensing

Resilient wall

Nonmetallic

B65D 3700

Patent

active

058164510

ABSTRACT:
A flexible packaging tube comprising a malleable elongate tubular body obtained by blow-molding, having a closed bottom without folding or crimping due to heat-sealing, and a cylindrical outlet portion formed by a shoulder zone at the top of said tubular body. When the tubular body is seen in front elevation, its apparent width increases downwardly from the shoulder zone where the tubular body connects with the top cylindrical outlet portion to the bottom end constituting the bottom of the tubular body.

REFERENCES:
patent: 2297994 (1942-10-01), Vellinga
patent: 4776494 (1988-10-01), Holoubek
patent: 4984712 (1991-01-01), Jouillat
patent: 5213235 (1993-05-01), Miranda
patent: 5299689 (1994-04-01), Ledewitz
patent: 5301840 (1994-04-01), Sun

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