Method of opening fiber bales

Material or article handling – Device for emptying portable receptacle – With container opening means

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Details

414786, B65G 2102

Patent

active

050908642

ABSTRACT:
A method of operating a fiber bale opener (which has a tower arranged for travel along a series of fiber bales and an opening device carried by the tower and movable vertically relative thereto) includes the steps of moving the opening device back and forth along top surfaces of the fiber bales; removing fiber tufts by the opening device during travel thereof; coordinating travelling motions of the bale opener with vertical motions of the opening device by a control device; determining the presence of a foreign body in the fiber bales; lifting, during each pass of the bale opener, the opening device off the fiber bales just ahead of the location; moving the opening device, in the course of the travel thereof, over the foreign body; and lowering the opening device, in the course of the travel thereof, onto the fiber bales after passing over the foreign body.

REFERENCES:
patent: 4510646 (1985-04-01), Locatelli et al.
patent: 4638445 (1987-01-01), Mattaboni
patent: 4707887 (1987-11-01), Leifeld et al.
patent: 4805266 (1989-02-01), Leifeld et al.
patent: 4809178 (1989-02-01), Ninomiya et al.
patent: 4839943 (1989-06-01), Leifeld
patent: 4954962 (1990-09-01), Evans, Jr. et al.
patent: 4995142 (1991-02-01), Binder et al.

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