Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CENGOTITABENGOA ELCOROBERECIB
IRIONDO GASTANAGA
Original Assignee
CENGOTITABENGOA ELCOROBERECIB
IRIONDO GASTANAGA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CENGOTITABENGOA ELCOROBERECIB, IRIONDO GASTANAGAfiledCriticalCENGOTITABENGOA ELCOROBERECIB
Priority to ES352994ApriorityCriticalpatent/ES352994A3/en
Publication of ES352994A3publicationCriticalpatent/ES352994A3/en
Plaster-based molding system, characterized in that the material used is essentially plaster mixed with a refractory material; after having set this material and removed the model, the mold is introduced in an oven, to completely eliminate the humidity and part of its crystallized water, that is, to leave only a molecule of crystallized water; these molds can be made in reversible plates, as well as model media in each plate. (Machine-translation by Google Translate, not legally binding)
ES352994A1968-04-221968-04-22Molding system based on escayola. (Machine-translation by Google Translate, not legally binding)
ExpiredES352994A3
(en)
Improvements in molds intended for the manufacture of construction elements of large dimensions. (Machine-translation by Google Translate, not legally binding)
Mold designed for the manufacture of prefabricated structural elements for the formation of ceilings. (Machine-translation by Google Translate, not legally binding)
New system for the mechanical manufacture by injection of all kinds of articles and parts with fibrocement or other molding materials (Machine-translation by Google Translate, not legally binding)