ES323443A1 - Improvement for the manufacture of molding compositions for the formation of machines and molds of foundry. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Improvement for the manufacture of molding compositions for the formation of machines and molds of foundry. (Machine-translation by Google Translate, not legally binding)
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.)
Afanasievitch Borsouk Pavel
Moisseevitch Liass Abrame
Original Assignee
Afanasievitch Borsouk Pavel
Moisseevitch Liass Abrame
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Filing date
Publication date
Application filed by Afanasievitch Borsouk Pavel, Moisseevitch Liass AbramefiledCriticalAfanasievitch Borsouk Pavel
Priority to ES0323443ApriorityCriticalpatent/ES323443A1/en
Publication of ES323443A1publicationCriticalpatent/ES323443A1/en
Process for the manufacture of molding compositions for the formation of casting cores and molds, containing sand, a binder and a foam generating substance, as well as an additive capable of physically and chemically reacting with the binder and ensuring solidification to the air of the cores and the molds, characterized in that the above components are actuated, as a foam generating substance, products chosen from the group consisting of the sulfoacids and the sulfonates of dodecylbenzene (sulfonols). (Machine-translation by Google Translate, not legally binding)
ES0323443A1966-02-151966-02-15Improvement for the manufacture of molding compositions for the formation of machines and molds of foundry. (Machine-translation by Google Translate, not legally binding)
ExpiredES323443A1
(en)
Improvement for the manufacture of molding compositions for the formation of machines and molds of foundry. (Machine-translation by Google Translate, not legally binding)
Improvement for the manufacture of molding compositions for the formation of machines and molds of foundry. (Machine-translation by Google Translate, not legally binding)
Improvement for the manufacture of molding compositions for the formation of machines and molds of foundry. (Machine-translation by Google Translate, not legally binding)
Improvement for the manufacture of molding compositions for the formation of machines and molds of foundry. (Machine-translation by Google Translate, not legally binding)
Improvements introduced in the manufacture of molds intended for the molding of wax models (Machine-translation by Google Translate, not legally binding)