Foam dispensing apparatus

Details Foam dispensing apparatus Foam dispensing apparatus

1981-03-09

1983-02-08

Bell, Jr., Houston S.

Fluent material handling, with receiver or receiver coacting mea

Processes

Battery grid pasting

141 90, 141157, 141192, 52743, 222136, 366 2, B65B 304

Patent

active

043723527

ABSTRACT:
In a foam dispensing head for discharging foam in a low pressure system there is provided at least first and second orifice rods rotatably insertable within receiving bores cooperative respectively with adjacent first and second mix component infeed ports, each rod having a plurality of predetermined sized orifices therein through which the mix components flow under pressure to a mixing chamber in impinging fashion to selectively permit the desired flow rate of mix components to be maintained into the mixing chamber so as to insure proper admixing of the foam at selected predetermined flow rates.

REFERENCES:
patent: 3031271 (1962-04-01), Weinbrenner et al.
patent: 3212674 (1965-10-01), Martin
patent: 3409044 (1968-11-01), Sobek et al.
patent: 3771490 (1973-11-01), Kinney et al.
patent: 3975128 (1976-08-01), Schluter
patent: 4108606 (1978-08-01), Wingard
patent: 4158535 (1969-06-01), Dever
patent: 4223811 (1980-09-01), Czegledi
patent: 4318431 (1982-03-01), Evans
"The Best Of Both Worlds", by Stanley Johnson, The Construction Specifier, pp. 47-50, May, 1980.

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