Foam deposition apparatus

Details Foam deposition apparatus Foam deposition apparatus

1976-10-15

1978-06-13

Husar, Francis S.

Plastic article or earthenware shaping or treating: apparatus

Means casting fluent stock operably associated with shaping...

425 64, 425329, 425471, 425817C, B29D 2704

Patent

active

040946223

ABSTRACT:
In an apparatus for the deposition of hardenable foamable compositions wherein a strip of foamable liquid composition is deposited within a restraining channel and subsequently hardened by means of a centrifugal dispensing head to form a hollow generally tubular strip, improved uniformity is obtained employing a spinning mandrel which projects into the portion of the strip during the foaming and partial curing.

REFERENCES:
patent: 3230902 (1966-01-01), Grimm et al.
patent: 3443276 (1969-05-01), Smith et al.
patent: 3513504 (1970-05-01), Ronden
patent: 3560600 (1971-02-01), Gliniecki
patent: 3797981 (1974-03-01), Van Dijk
patent: 3870451 (1975-03-01), Gokcen
patent: 3915616 (1975-10-01), Nackaerts

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