Servo-controlled apparatus for filling containers

Fluent material handling – with receiver or receiver coacting mea – Processes – Battery grid pasting

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Details

141242, 141258, 141260, B65B 312, B65B 3706

Patent

active

051274493

ABSTRACT:
An apparatus for filling containers includes a food product fill pump having a valve member and pump piston operated by respective cam drives. A servo-controlled drive motor drives the cams, whereby the speed of the pump operation can be controlled independently of an associated container conveyor. Significantly, the servo-control of the apparatus permits the pump piston of the food pump to be operated during its container-filling advancing stroke at a substantially constant speed, while the pumping cycle time is selectively varied by selectively varying the speed of the piston retraction stroke.

REFERENCES:
patent: 1690067 (1928-10-01), Weeks
patent: 3695486 (1972-10-01), Warner
patent: 3744538 (1973-07-01), Nasica et al.
patent: 3934625 (1976-01-01), Tiernan et al.
patent: 4234107 (1980-11-01), Gernlein
patent: 4373560 (1983-02-01), Elsworth
patent: 4974755 (1990-12-01), Sonntag

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