Electric heating – Heating devices – Combined with container – enclosure – or support for material...
Patent
1977-12-14
1980-07-29
Reynolds, B. A.
Electric heating
Heating devices
Combined with container, enclosure, or support for material...
219400, 432 23, H05B 366
Patent
active
042152658
ABSTRACT:
An electric kiln for firing ceramic ware in a reducing atmosphere has a substantially sealed chamber with electrical-resistance heating elements. A compartment is provided within the kiln for selectively introducing a reducing agent into the chamber. According to the method, the temperature within the chamber is raised to a predetermined level by energizing the heating elements. Upon attainment of the desired temperature level, a selected quantity of the reducing agent is introduced into the chamber for producing a reducing atmosphere during the maturing of the ceramic ware. As the temperature is raised to a level at which the heating elements would be damaged, a substantially neutral atomsphere is maintained in the chamber. Aslo during cooling, a reducing atmosphere is possible for further reduction of the ware and glazes thereon.
REFERENCES:
patent: 1851831 (1932-03-01), Hayes
patent: 1854374 (1932-04-01), Hanson
patent: 2275106 (1942-03-01), Hayes
patent: 2695922 (1954-11-01), Matejka
patent: 2895433 (1959-07-01), Michalis
patent: 2896004 (1959-07-01), Duffy et al.
patent: 2963529 (1960-12-01), Schmidt
patent: 3017262 (1962-01-01), Fegan
patent: 3350493 (1967-10-01), Randall
patent: 3469947 (1969-09-01), Drury
patent: 3542349 (1970-11-01), Ando et al.
patent: 3622135 (1971-11-01), Roth et al.
patent: 3786162 (1974-01-01), Colson
Reynolds B. A.
Roskoski Bernard
LandOfFree
Method and apparatus for producing ceramic ware does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method and apparatus for producing ceramic ware, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and apparatus for producing ceramic ware will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-906097