Abstract: An adjustable tracked side-delivery hay rake for use in agriculture for collecting the hay in tidy haycoks, is provided with adjustable wheels movable between a raised and narrow position, suitable for transport and based on the presence—on the arms supporting the wheels—of universal joints that allow movements in all directions.
Abstract: An adjustable tracked side-delivery hay rake for use in agriculture for is to be employed on the fields for collecting the hay in tidy haycoks, provided with adjustable wheels movable between a raised and narrow position, suitable for transport and based on the presence—on the arms supporting said wheels—of universal joints that allow movements in all directions, with the purpose of obtaining an easy working, a simple construction and a low realization cost.
Abstract: A pulper for the disintegration of cellulose pulp is disclosed in which a vessel containing bales of waste paper or pulp is of a spiral shape with a flat bottom, and a rotor is located in the center of the spiral. Impurities and foreign bodies are driven towards an Archimedes screw located at the outlet from the spiral, which removes them to the exterior. In this final pass this is washed by spray nozzles to recover the carried-over pulp.
Type:
Grant
Filed:
August 11, 1992
Date of Patent:
January 3, 1995
Assignee:
D.G. International S.A.
Inventors:
Daniel Garcia Pastor, Francisco Garcia Pastor