Form-fill-seal wrapping apparatus

Details Form-fill-seal wrapping apparatus Form-fill-seal wrapping apparatus

1984-04-10

1985-10-29

Culver, Horace M.

Package making

Register control

53550, 53373, B65B 5700, B65B 5902, B65B 5126

Patent

active

045493863

ABSTRACT:
Microprocessor 60 controlled form-fill-seal apparatus has an infeed conveyor 13, web advance and longitudinal sealing unit 19 and transverse sealing jaws 20 and 21 each of which is driven by its own separate motor M1, M2 and M3 respectively. The microprocessor maintains the operation of the motors in synchronism. The movement of the jaws is modulated in accordance with a selected pattern (15) drawn from a library 73 of modulation patterns available to the microprocessor.

REFERENCES:
patent: 3140573 (1964-07-01), Buttolph
patent: 3850780 (1974-11-01), Crawford et al.
patent: 3861983 (1975-01-01), Harrell
patent: 4106265 (1978-08-01), Aterianus
patent: 4381637 (1983-05-01), Ballestrazzi et al.

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