Title:
HEATING FURNACE
Document Type and Number:
Japanese Patent JPS63213792
Kind Code:
A
Abstract:
The invention relates to an improved furnace oven for drying and firing porcelain dental workpieces. It has a plurality of worktables which can be inserted at a desired sequence into the muffle of the furnace oven. The workpiece to be processed is placed on, or prepared on one of the supports, the arm of such support is swung into a position beneath the opening of the muffle and lifted into the muffle. The furnace is of the vacuum type, and can be preprogrammed. It is possible to provide furnaces of this type where a number of programs can be prepared according to the number of supports and thus time is saved between the end of one firing cycle and the start of the next one with a new workpiece.
Inventors:
BARUFU INDEIHI
Application Number:
JP14618087A
Publication Date:
September 06, 1988
Filing Date:
June 11, 1987
Export Citation:
Assignee:
SHIENPAZU LTD
International Classes:
F27B5/12; F27B14/08; F27B17/02; F27D3/00; (IPC1-7): F27B14/08
Domestic Patent References:
| JP61157327B | ||||
| JPS62257722A | 1987-11-10 |
Attorney, Agent or Firm:
Ryozo Yamamoto