PERFOAMER

Heating apparatus and equipment for heating and treating particulate goods and granules, namely, electric pressure-sealed chambers and electric autoclaves for manufacturing plastic goods; electric drying apparatus for drying plastic granules; apparatus for generating gas, gas extraction and gas regulation apparatus and gas supply installations composed of combinations of gas generating installations and gas extraction and gas regulating apparatus, said installations being in particular for the preparation of a gas supply provided for use in the production of plastic parts