Apparatus for the preparation of melt-sprayed spherical phenacet

Details Apparatus for the preparation of melt-sprayed spherical phenacet Apparatus for the preparation of melt-sprayed spherical phenacet

1977-05-19

1978-05-30

Spicer, Jr., Robert L.

Plastic article or earthenware shaping or treating: apparatus

Means making particulate material directly from liquid or...

And distinct means applying congealing fluid to formed...

264 14, 425376A, 425378R, 425DIG230, B29C 2300

Patent

active

040920895

ABSTRACT:
An apparatus for melt-spraying thermally sensitive material of low viscosity comprises a heatable multi-screw extruder having intermeshing, self-cleaning screws of specified clearance between the screws and between the screws and the extruder housing, a heatable pump for delivering molten material from the extruder to a heatable atomizer and a spray tank in which the atomizer is located for cooling and solidifying the melt-sprayed material.

REFERENCES:
patent: 3078513 (1963-02-01), Levison et al.
patent: 3202731 (1965-08-01), Grevenstuk et al.
patent: 3386131 (1968-06-01), Vanzo
patent: 3421182 (1969-01-01), Colombo
patent: 3887692 (1975-06-01), Gilman

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