Process for producing light weight concrete

Details Process for producing light weight concrete Process for producing light weight concrete

1975-05-06

1976-12-07

Smith, Robert I.

259164, 259 24, B28C 500

Patent

active

039958671

ABSTRACT:
A process and apparatus for producing light weight concrete including a binding agent, an inorganic aggregate and foamed plastic material, whereby the granulated plastic material is supplied to the concrete mixer via a metering mechanism. In a transfer container which is arranged in the supply system for the granulated material, the granulated material is put under a pressure higher than the pressure in the mixer in order to guarantee an exact introduction of the granulated material into the mixer.

REFERENCES:
patent: 3118656 (1964-01-01), Witt
patent: 3348818 (1967-10-01), Avril
patent: 3467151 (1969-09-01), Vogt
patent: 3473788 (1969-10-01), Kelly
patent: 3547412 (1970-12-01), Klages
patent: 3589686 (1971-06-01), Russell
patent: 3669417 (1972-06-01), Cornwell
patent: 3693672 (1972-09-01), Hiland

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