ES291238A3 - Improvements in appliances for the obtaining of paper with water marks (Machine-translation by Google Translate, not legally binding)
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Improvements in appliances for the obtaining of paper with water marks (Machine-translation by Google Translate, not legally binding)
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Perfeccionamientos: in devices for obtaining paper with watermarks, free of holes composed of a suction box with elastically developed format slides and the pre-pressure cylinder located on the suction box, characterized, that in the case of suction has been arranged, along its entire length, a rubber band separating the suction box in a suction chamber and a secondary enclosure and with its upper end, curved advantageously in the direction of the course of the screen, support said screen . (Machine-translation by Google Translate, not legally binding)
ES0291238A1963-08-301963-08-30Improvements in appliances for the obtaining of paper with water marks (Machine-translation by Google Translate, not legally binding)
ExpiredES291238A3
(en)
Improvements in the covering system of the vacuum boxes in the paper manufacturing machines. (Machine-translation by Google Translate, not legally binding)
A device for the rapid unión of the case of a flexible transmission to the instrument box operated by such transmission. (Machine-translation by Google Translate, not legally binding)