Minutely cross channeled voiding sealing systems

Details Minutely cross channeled voiding sealing systems Minutely cross channeled voiding sealing systems

1983-10-31

1986-05-06

Culver, Horace M.

Package making

Methods

Enclosing contents within progressively formed web means

53479, 53373, 156581, 219243, B65B 5126, B65B 5130

Patent

active

045863172

ABSTRACT:
Methods and apparatus for forming seal in a packaging material through containing a plastic combestible such as process cheese, utilizing sealing element having a plurality of small channels in the surface thereof having a directional component laterally of the longitudinal axis of the sealing element.

REFERENCES:
patent: 2624992 (1953-01-01), Salfisberg
patent: 2827742 (1958-03-01), Bursak
patent: 3258385 (1966-06-01), Lake
patent: 3468731 (1969-09-01), Obeda
patent: 3522135 (1970-07-01), Page
patent: 4102111 (1978-07-01), Nack et al.
patent: 4455808 (1984-06-01), Netzhammer

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