CA1052845A - Heating apparatus for preheating, reducing moisture content and firing heatint of dental products - Google Patents
Heating apparatus for preheating, reducing moisture content and firing heatint of dental productsInfo
- Publication number
- CA1052845A CA1052845A CA240,096A CA240096A CA1052845A CA 1052845 A CA1052845 A CA 1052845A CA 240096 A CA240096 A CA 240096A CA 1052845 A CA1052845 A CA 1052845A
- Authority
- CA
- Canada
- Prior art keywords
- chamber
- conveyor track
- heating
- switch
- dental
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 29
- 238000010304 firing Methods 0.000 title claims description 14
- 229940023487 dental product Drugs 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 239000000047 product Substances 0.000 claims 7
- 238000009413 insulation Methods 0.000 abstract description 6
- 230000006870 function Effects 0.000 abstract description 5
- 238000001035 drying Methods 0.000 description 14
- 229910052573 porcelain Inorganic materials 0.000 description 13
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000000919 ceramic Substances 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 239000004020 conductor Substances 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000002002 slurry Substances 0.000 description 3
- 239000010425 asbestos Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 229910052895 riebeckite Inorganic materials 0.000 description 2
- 239000010455 vermiculite Substances 0.000 description 2
- 229910052902 vermiculite Inorganic materials 0.000 description 2
- 235000019354 vermiculite Nutrition 0.000 description 2
- 240000004543 Vicia ervilia Species 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000002730 additional effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000010960 cold rolled steel Substances 0.000 description 1
- 238000012777 commercial manufacturing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010981 drying operation Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007581 slurry coating method Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000004017 vitrification Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C13/00—Dental prostheses; Making same
- A61C13/20—Methods or devices for soldering, casting, moulding or melting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
- F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path
- F27B9/24—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path being carried by a conveyor
- F27B9/243—Endless-strand conveyor
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Tunnel Furnaces (AREA)
- Dental Prosthetics (AREA)
- Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
- Baking, Grill, Roasting (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/540,178 US4007368A (en) | 1975-01-10 | 1975-01-10 | Heating apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1052845A true CA1052845A (en) | 1979-04-17 |
Family
ID=24154342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA240,096A Expired CA1052845A (en) | 1975-01-10 | 1975-11-20 | Heating apparatus for preheating, reducing moisture content and firing heatint of dental products |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4007368A (enExample) |
| JP (1) | JPS5184192A (enExample) |
| CA (1) | CA1052845A (enExample) |
| CH (1) | CH606953A5 (enExample) |
| DE (1) | DE2552825C2 (enExample) |
| FR (1) | FR2297391A1 (enExample) |
| GB (1) | GB1536473A (enExample) |
| IE (1) | IE41688B1 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4583451A (en) * | 1984-07-12 | 1986-04-22 | Kanagy Jonas J | Apparatus for automatically cooking products made of batter, such as pancakes |
| US5686004A (en) * | 1996-04-29 | 1997-11-11 | Schneider; Russell C. | Pizza oven with conveyor |
| US9687110B2 (en) | 2013-12-04 | 2017-06-27 | Teca Technologies Limited | Pancake maker apparatus, methods and systems |
| US11350490B2 (en) * | 2017-03-08 | 2022-05-31 | Raytheon Company | Integrated temperature control for multi-layer ceramics and method |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1656709A (en) * | 1927-01-27 | 1928-01-17 | Standard Electric Stove Co | Electric oven |
| US1842972A (en) * | 1928-10-23 | 1932-01-26 | Gen Electric | Electrical furnace resistor |
| US1907290A (en) * | 1929-12-02 | 1933-05-02 | Formell Corp Ltd | Electric furnace |
| US2575426A (en) * | 1947-12-22 | 1951-11-20 | American Machinery Corp | Method of and apparatus for treating edible produce |
| US2636915A (en) * | 1952-04-07 | 1953-04-28 | Nu Dent Porcelain Studios Inc | Apparatus for vacuum firing of porcelain dental articles |
| US3109911A (en) * | 1960-02-17 | 1963-11-05 | David Feinson Inc | Vacuum furnace for dental laboratories |
| US3448678A (en) * | 1967-08-07 | 1969-06-10 | Norman Burstein | Radiant-heat conveyor cooker |
| US3537185A (en) * | 1968-10-21 | 1970-11-03 | Ingram Plywoods Inc | Dielectric heating apparatus |
-
1975
- 1975-01-10 US US05/540,178 patent/US4007368A/en not_active Expired - Lifetime
- 1975-09-11 IE IE1981/75A patent/IE41688B1/en unknown
- 1975-11-20 CA CA240,096A patent/CA1052845A/en not_active Expired
- 1975-11-21 DE DE2552825A patent/DE2552825C2/de not_active Expired
- 1975-12-03 FR FR7536979A patent/FR2297391A1/fr active Granted
- 1975-12-03 CH CH1572275A patent/CH606953A5/xx not_active IP Right Cessation
- 1975-12-04 JP JP50144915A patent/JPS5184192A/ja active Pending
-
1976
- 1976-01-09 GB GB898/76A patent/GB1536473A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US4007368A (en) | 1977-02-08 |
| JPS5184192A (enExample) | 1976-07-23 |
| DE2552825C2 (de) | 1982-05-13 |
| FR2297391A1 (fr) | 1976-08-06 |
| CH606953A5 (enExample) | 1978-11-30 |
| FR2297391B1 (enExample) | 1980-01-04 |
| GB1536473A (en) | 1978-12-20 |
| IE41688L (en) | 1980-02-27 |
| IE41688B1 (en) | 1980-02-27 |
| DE2552825A1 (de) | 1976-07-15 |
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