Method and apparatus for heating mineral fibers

Details Method and apparatus for heating mineral fibers Method and apparatus for heating mineral fibers

1986-12-15

1988-04-05

Schwartz, Larry I.

Drying and gas or vapor contact with solids

Apparatus

With means to treat gas or vapor

34 41, 34 68, 34111, 34216, F26B 700, F26B 1310

Patent

active

047349964

ABSTRACT:
A method and apparatus for heating fibrous mineral insulation material comprises an oven divided into zones, a conveyor for carrying the insulation material through the oven, means for directing hot gases into contact with the insulation material in the first oven zone, first heating means for heating the hot gases, and second heating means, distinct from the first heating means and positioned upstream from the first oven zone for heating the conveyor.

REFERENCES:
patent: 2590757 (1952-03-01), Cornelius, Jr. et al.
patent: 3069786 (1962-12-01), Nichols, Jr.
patent: 3865540 (1975-02-01), Loeffler
patent: 3925906 (1975-12-01), Chance et al.
patent: 4192516 (1980-03-01), McCort
patent: 4326844 (1982-04-01), Kissell
patent: 4490927 (1985-01-01), Kissell

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