Title: System to make metal casting molds

Abstract: To permit efficient utilization of expensive equipment in casting mold manufacturing systems, particularly of a molding press, pattern plates are cycled in one loop of a plurality of work stations, including the station in which molding sand is applied to the mold boxes or flasks, and the single press, and a second loop also including the single press and, preferably, also the sand application station is provided in which loose patterns are placed in flasks, so that the common work stations, and principally the molding press, is efficiently utilized.

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Inventors: Iten, Fritz (Balsthal, CH)

Application Number: 530159
Filing Date: 1974-12-06
Publication_date: 1976-12-21
Assignee: Von Roll AG (Gerlafingen, CH)
Primary Class(es): 164/181 164/24, 164/29, 164/207, 164/324
Other Classes:
US Patent Ref:

2570717	Oct, 1951	Ronceray	164/181.
2985926	May, 1961	Fellows	164/323.
3273207	Sep, 1966	Taccone	164/210.
3540516	Nov, 1970	Taccone	164/29.

Other Refs: 506,838

Dec, 1954	IT

Primary Examiner: Husar, Francis S.
Assistant Examiner: Hampilos, Gus T.
Attorney: Flynn & Frishauf