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Priority to ES1973193985UpriorityCriticalpatent/ES193985Y/en
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Publication of ES193985YpublicationCriticalpatent/ES193985Y/en
A mold of a single piece, of an elastic and reversible nature, characterized essentially by being constituted by a hollow body, opened by its lower base, thin-walled and uniform in its thickness, whose internal surface with all its reliefs, commissures and prominences faithfully equivalent to the actual external surface and shape of the piece being reproduced; being due to the anticipated expandable and elastic nature, said walls are apt to detach from the part to be obtained after hardening by the setting of the position of the material in question. (Machine-translation by Google Translate, not legally binding)
ES1973193985U1973-08-101973-08-10
A SINGLE-PIECE MOLD OF A STATIC AND REVERSIBLE NATURE.
ExpiredES193985Y
(en)
A procedure for the obtaining of shell molds, hollow foundry noises and other thin wall mold bodies (Machine-translation by Google Translate, not legally binding)
PRESSES FOR SHAPING PLANTS AND DYLIKT, WHICH ARE CARRIED UP AND FORMED OVER A FIXED MOLDING TOOL BY USING A FORM CUSHION OF ELASTIC MATERIAL, WHICH IS ENCLOSED IN A CLOSED ROOM DURING THE MOLDING PERIOD
New procedure for the creation of means of fixing in the surface of bodies of plastic material carried out in the same operation and with the same material that these last (Machine-translation by Google Translate, not legally binding)