Metal founding – Means to shape metallic material – Pressure shaping means
Patent
1975-06-26
1977-09-20
Baldwin, Robert D.
Metal founding
Means to shape metallic material
Pressure shaping means
164298, 214338, 294106, B22D 1302, B22D 1310
Patent
active
040490432
ABSTRACT:
This installation has an extracting carriage provided with an extracting tongs. The extracting carriage is provided with means for driving the extracting tongs in rotation at the same speed as the mould. Consequently, in the extraction of large diameter cast iron pipes not intended to be annealed there is no risk of the pipes becoming oval.
REFERENCES:
patent: 121386 (1871-11-01), Krausch
patent: 1758883 (1930-05-01), Camerota
patent: 2586349 (1952-02-01), Kurtz
patent: 3797686 (1974-03-01), Jarvis
Fort Pierre Henri Marie
Pierrel Michel
Baldwin Robert D.
Pont-A-Mousson S.A.
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