Method and apparatus for packaging a series of products in a tub

Details Method and apparatus for packaging a series of products in a tub Method and apparatus for packaging a series of products in a tub

1996-11-06

1998-03-24

Coan, James F.

Package making

Methods

Enclosing contents within progressively formed web means

53477, 53550, 533737, 533759, B65B 900

Patent

active

057299595

ABSTRACT:
A method and an equipment for the sealing of a film of material for wrapping for product, according to which film, wrapped about the products, which are fed in ordered sequence and arranged at predetermined intervals along a packaging line in order to form a tubular envelope having two specific parts respectively defined by two overlapped longitudinal edges and two opposed walls included between two adjacent products and destined to be connected by means of a heat seal, is pre-heated at the specific parts brushing them by means of a beam of radiant electromagnetic energy.

REFERENCES:
patent: 3926306 (1975-12-01), Van Nederveen
patent: 4876842 (1989-10-01), Ausnit
patent: 5467580 (1995-11-01), Francioni
patent: 5502706 (1996-03-01), Yang et al.
patent: 5548946 (1996-08-01), Holub
patent: 5573894 (1996-11-01), Kodama et al.

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