Plastic article or earthenware shaping or treating: apparatus – Building forms or construction engineering type mold with... – Including mold charging means
Patent
1979-03-08
1980-10-21
Arnold, Donald J.
Plastic article or earthenware shaping or treating: apparatus
Building forms or construction engineering type mold with...
Including mold charging means
425162, 425224, 425432, 425456, B29D 712
Patent
active
042291534
ABSTRACT:
There is disclosed apparatus for use in slip forming concrete structural members wherein concrete is fed through a hopper to the front end of an inverted "U" shaped forming chamber, which is caused to move over and along the top surface of a pallet by means of support rollers which engage rails along the sides of the pallet.
REFERENCES:
patent: 2225015 (1940-12-01), Lebelle
patent: 3208362 (1965-09-01), Sigmund
patent: 3217375 (1965-11-01), Kinnard
patent: 3740176 (1973-06-01), Nilsson
patent: 3989230 (1976-11-01), Martens
Arnold Donald J.
Parks Michael L.
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