EP 0066931 A1 19821215 - Device for processing sand moulds containing one or more castings.
Title (en)
Device for processing sand moulds containing one or more castings.
Title (de)
Einrichtung zum Behandeln von Sandgussformen mit mehreren Gussstücken.
Title (fr)
Appareil pour traiter des moules en sable contenant plusieurs pièces coulées.
Publication
Application
Priority
NL 8102714 A 19810604
Abstract (en)
A device for processing sand moulds containing one or more castings in order to separate the castings from the mould sand, to cool them and to condition the mould sand for re-use, said device mainly comprising a horizontal drum (1) rotatably supported by individually driven wheels (3) of synthetic resin and having an improved inlet (10) and an improved outlet opening (14), sensoring means for measuring the condition of the sand and at least two annular heat protected rolling surfaces (2) arranged around the drum for said wheels (3) bearing on a foundation (6), wherein the wheels are offset with respect to the medium longitudinal plane of the drum (1) and wherein each motor (4) or transmission casing (5) is connected with the foundation through a reaction arm (16) whereas the opposite wheels (3) of two rolling surfaces (2) are connected by a coupling rod (23).
IPC 1-7
IPC 8 full level
B22C 5/08 (2006.01); B22D 29/00 (2006.01); B22D 31/00 (2006.01)
CPC (source: EP)
B22C 5/085 (2013.01); B22D 31/007 (2013.01)
Citation (search report)
- [X] GB 1545152 A 19790502 - EXPERT NV
- [A] FR 1179890 A 19590528 - SMIDTH & CO AS F L
- [A] DE 2145607 A1 19730322 - KRUPP GMBH
- [A] US 4231414 A 19801104 - WALLWORK CHARLES M G
- [A] GB 1506532 A 19780405 - MEC FOND SPA [IT]
- [A] GB 1458567 A 19761215 - EXPERT NV
- [A] FR 2380095 A1 19780908 - EXPERT NV [NL]
- [A] US 2523258 A 19500919 - NATHAN RANSOHOFF
Designated contracting state (EPC)
CH DE FR GB LI NL SE
DOCDB simple family (publication)
EP 0066931 A1 19821215; EP 0066931 B1 19860305; DE 3269594 D1 19860410; DK 161948 B 19910902; DK 161948 C 19920203; DK 251882 A 19821205; ES 512813 A0 19830616; ES 8307143 A1 19830616; JP H0223263 B2 19900523; JP S58371 A 19830105; NL 8102714 A 19830103
DOCDB simple family (application)
EP 82200677 A 19820602; DE 3269594 T 19820602; DK 251882 A 19820604; ES 512813 A 19820603; JP 9608982 A 19820603; NL 8102714 A 19810604