Method and device for cleaning stumps

Details Method and device for cleaning stumps Method and device for cleaning stumps

1983-02-15

1984-12-18

Bray, W. D.

Woodworking

Process

Mechanical cutting or shaping

144 2N, 144193A, 144366, B27L 700, B27C 900

Patent

active

044885865

ABSTRACT:
The invention relates to a method of cleaning stumps from adherent impurities such as soil, stones, litter or the like and a device for carrying the method into effect. The object of the invention is to realize a more efficient and economical cleaning of stumps by grasping and retaining the stump by a gripping means, lifting up and bringing the stump to swing to and fro in order to strike against an out-of-phase pendulating or driven device whereby impurities are shaken off.
For carrying out the method a device is proposed including a gripping means which is articulated in or adjacent impact means, such as a frame or the like, and driving means adapted to set the frame swinging such that the stump grasped by the gripping means shaken by repeated impacts with the frame throughout the driving operation, whereby the impurities are shaken off.

REFERENCES:
patent: 3814152 (1974-06-01), Pallari
patent: 4069846 (1978-01-01), Forslund

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