GB1394200A - - Google Patents
Info
- Publication number
- GB1394200A GB1394200A GB2714174A GB2714174A GB1394200A GB 1394200 A GB1394200 A GB 1394200A GB 2714174 A GB2714174 A GB 2714174A GB 2714174 A GB2714174 A GB 2714174A GB 1394200 A GB1394200 A GB 1394200A
- Authority
- GB
- United Kingdom
- Prior art keywords
- furnace structure
- sealable chamber
- sept
- strip material
- coil
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
- Tunnel Furnaces (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Furnace Details (AREA)
Abstract
1394200 Continuous metal heating furnaces ALLEGHENY LUDLUM INDUSTRIES Inc 15 Sept 1972 [17 Sept 1971] 27141/74 Divided out of 1394197 Heading F4B The subject-matter of this Specification is substantially the same as that disclosed in Specification 1,394,197, but the claims are concerned with apparatus for heat treating strip material in coil form comprising an elongated furnace structure, means for dividing said furnace structure into a plurality of independently controllable heating and cooling zones, means for supporting and advancing coils through said furnace structure, means for circulating a non-oxidizing gas through said furnace structure, a sealable chamber at the entrance end of said furnace structure, means for generating heat within said sealable chamber and means for evacuating said sealable chamber while a coil of strip material is heated therein.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US18150471A | 1971-09-17 | 1971-09-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1394200A true GB1394200A (en) | 1975-05-14 |
Family
ID=22664547
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2713974A Expired GB1394198A (en) | 1971-09-17 | 1972-09-15 | Annealing furnace and method for its operation |
| GB4287872A Expired GB1394197A (en) | 1971-09-17 | 1972-09-15 | Annealing furnace and method for its operation |
| GB2714074A Expired GB1394199A (en) | 1971-09-17 | 1972-09-15 | Annealing furnace and method for its operation |
| GB2714174A Expired GB1394200A (en) | 1971-09-17 | 1972-09-15 |
Family Applications Before (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2713974A Expired GB1394198A (en) | 1971-09-17 | 1972-09-15 | Annealing furnace and method for its operation |
| GB4287872A Expired GB1394197A (en) | 1971-09-17 | 1972-09-15 | Annealing furnace and method for its operation |
| GB2714074A Expired GB1394199A (en) | 1971-09-17 | 1972-09-15 | Annealing furnace and method for its operation |
Country Status (13)
| Country | Link |
|---|---|
| JP (2) | JPS5627580B2 (en) |
| AT (1) | AT329104B (en) |
| AU (1) | AU474698B2 (en) |
| BE (1) | BE788908A (en) |
| BR (1) | BR7206463D0 (en) |
| CA (1) | CA970964A (en) |
| DE (1) | DE2244913C2 (en) |
| ES (1) | ES406750A1 (en) |
| FR (1) | FR2152930B1 (en) |
| GB (4) | GB1394198A (en) |
| IT (1) | IT965376B (en) |
| PL (1) | PL74015B1 (en) |
| SE (2) | SE440367B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4167426A (en) * | 1978-04-20 | 1979-09-11 | Allegheny Ludlum Industries, Inc. | Method for annealing silicon steel |
| JPS5919187B2 (en) * | 1978-05-15 | 1984-05-02 | 中川株式会社 | Bright annealing method |
| JPS5716131A (en) * | 1980-06-30 | 1982-01-27 | Daido Steel Co Ltd | Operation of annealer for metal strip coil |
| AT395321B (en) * | 1983-07-05 | 1992-11-25 | Ebner Ind Ofenbau | METHOD FOR COOLING CHARGES IN DISCONTINUOUSLY WORKING INDUSTRIAL OVENS, ESPECIALLY STEEL WIRE OR TAPE BANDS IN DOME GLUES |
| JPS6126528A (en) * | 1984-07-14 | 1986-02-05 | Hoya Corp | Apparatus for producing pressed lens |
| GB0029281D0 (en) * | 2000-11-30 | 2001-01-17 | Boc Group Plc | Quenching Method & Apparatus |
| JP7196447B2 (en) * | 2018-07-25 | 2022-12-27 | 大同特殊鋼株式会社 | Continuous atmosphere heat treatment furnace |
| CN113265524A (en) * | 2021-05-19 | 2021-08-17 | 哈尔滨电机厂有限责任公司 | High-temperature anti-oxidation method for forging and welding shaft part sliding rotor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3063878A (en) * | 1958-05-07 | 1962-11-13 | Wilson Lee | Method of and apparatus for annealing |
-
0
- BE BE788908D patent/BE788908A/en not_active IP Right Cessation
-
1972
- 1972-09-01 CA CA150,744A patent/CA970964A/en not_active Expired
- 1972-09-06 AU AU46349/72A patent/AU474698B2/en not_active Expired
- 1972-09-13 FR FR7232486A patent/FR2152930B1/fr not_active Expired
- 1972-09-13 DE DE19722244913 patent/DE2244913C2/en not_active Expired
- 1972-09-14 AT AT787972A patent/AT329104B/en not_active IP Right Cessation
- 1972-09-15 GB GB2713974A patent/GB1394198A/en not_active Expired
- 1972-09-15 GB GB4287872A patent/GB1394197A/en not_active Expired
- 1972-09-15 GB GB2714074A patent/GB1394199A/en not_active Expired
- 1972-09-15 SE SE1198972A patent/SE440367B/en unknown
- 1972-09-15 GB GB2714174A patent/GB1394200A/en not_active Expired
- 1972-09-15 IT IT5278172A patent/IT965376B/en active
- 1972-09-16 ES ES406750A patent/ES406750A1/en not_active Expired
- 1972-09-18 JP JP9295172A patent/JPS5627580B2/ja not_active Expired
- 1972-09-18 BR BR646372A patent/BR7206463D0/en unknown
- 1972-09-18 PL PL15779672A patent/PL74015B1/en unknown
-
1975
- 1975-10-16 SE SE7511643A patent/SE440368B/en not_active IP Right Cessation
-
1980
- 1980-11-07 JP JP15673080A patent/JPS5677325A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| ES406750A1 (en) | 1975-10-01 |
| CA970964A (en) | 1975-07-15 |
| AU4634972A (en) | 1974-03-14 |
| BE788908A (en) | 1973-03-15 |
| AU474698B2 (en) | 1976-07-29 |
| GB1394197A (en) | 1975-05-14 |
| GB1394198A (en) | 1975-05-14 |
| JPS5735247B2 (en) | 1982-07-28 |
| FR2152930A1 (en) | 1973-04-27 |
| SE440368B (en) | 1985-07-29 |
| FR2152930B1 (en) | 1977-01-14 |
| DE2244913A1 (en) | 1973-03-22 |
| ATA787972A (en) | 1975-07-15 |
| PL74015B1 (en) | 1974-10-30 |
| JPS4838214A (en) | 1973-06-05 |
| GB1394199A (en) | 1975-05-14 |
| SE440367B (en) | 1985-07-29 |
| AT329104B (en) | 1976-04-26 |
| JPS5627580B2 (en) | 1981-06-25 |
| DE2244913C2 (en) | 1985-06-05 |
| SE7511643L (en) | 1975-10-16 |
| IT965376B (en) | 1974-01-31 |
| JPS5677325A (en) | 1981-06-25 |
| BR7206463D0 (en) | 1973-09-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| 732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
| PCNP | Patent ceased through non-payment of renewal fee |