Apparatus and method for ultrasonic sealing of packages

Details Apparatus and method for ultrasonic sealing of packages Apparatus and method for ultrasonic sealing of packages

1984-02-27

1985-05-21

Wityshyn, Michael

Package making

Progressively seamed cover web or web folds

With closing of web between package units

53451, 53479, 53373, 53DIG2, 156 733, 156353, 156361, 156515, 1565801, 1565802, 493194, 493203, 493205, 493208, 493289, B29C 2708, B31B 2114, B31B 2160

Patent

active

045177902

ABSTRACT:
An apparatus and method for continuous rotary ultrasonic sealing of form and fill machines to produce packages utilizes a rotary anvil and cutter knife and an ultrasonic horn having adjustable simulated rotary motion movable in synchronism with the anvil for providing an end seal on packages.

REFERENCES:
patent: 3224915 (1965-12-01), Balamuth et al.
patent: 3711353 (1973-01-01), Zimmer
patent: 3823055 (1974-07-01), Schulz et al.
patent: 3980516 (1976-09-01), Guard
patent: 4025374 (1977-05-01), Spindler et al.
patent: 4268346 (1981-05-01), Achelpohl
patent: 4288965 (1981-09-01), James
patent: 4373982 (1983-02-01), Kreager et al.

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