JPS5647512A - Preventing abnormal product produced and deposited in bright annealing furnace - Google Patents
Preventing abnormal product produced and deposited in bright annealing furnaceInfo
- Publication number
- JPS5647512A JPS5647512A JP12264779A JP12264779A JPS5647512A JP S5647512 A JPS5647512 A JP S5647512A JP 12264779 A JP12264779 A JP 12264779A JP 12264779 A JP12264779 A JP 12264779A JP S5647512 A JPS5647512 A JP S5647512A
- Authority
- JP
- Japan
- Prior art keywords
- deposited
- annealing furnace
- annealed
- solvent
- degreased
- 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.)
- Pending
Links
Abstract
PURPOSE: To continue a stable operation by a method wherein a material to be annealed is degreased with a chlorine-based organic solvent, the solvent is removed by being dried, the material is annealed in a bright-annealing furnace to prevent abnormal powder from producing in and depositing on the furnace.
CONSTITUTION: Stainless steel (a material to be annealed) 1 is degreased by passing through a degreasing tank 3 containing a chlorine-based organic solvent (e.g. 1-1-1 trichloroethane) 2 to be used for degreasing. The degreased stainless steel 1 is removed from solvent 2 deposited on the steel by passing through a drier 2 so that it is forced to dry, then is sent into an accumulator (bright-annealing furnace) 4 and is annealed. Removing the solvent 2 deposited on the annealing material prevents the annealing furnace, especially at the low temperaure section below 300°C from being deposited with abnormal powder product mainly consisting of NH4Cl.
COPYRIGHT: (C)1981,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12264779A JPS5647512A (en) | 1979-09-26 | 1979-09-26 | Preventing abnormal product produced and deposited in bright annealing furnace |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12264779A JPS5647512A (en) | 1979-09-26 | 1979-09-26 | Preventing abnormal product produced and deposited in bright annealing furnace |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5647512A true JPS5647512A (en) | 1981-04-30 |
Family
ID=14841137
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12264779A Pending JPS5647512A (en) | 1979-09-26 | 1979-09-26 | Preventing abnormal product produced and deposited in bright annealing furnace |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5647512A (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63109389A (en) * | 1986-10-28 | 1988-05-14 | Seiko Epson Corp | Hand mechanism for time-piece |
JPS63135292U (en) * | 1987-02-27 | 1988-09-05 | ||
JPS6478187A (en) * | 1987-06-03 | 1989-03-23 | Seiko Epson Corp | Electronic timepiece |
JPH01105189A (en) * | 1987-07-06 | 1989-04-21 | Seiko Epson Corp | Electronic timepiece |
JPH01199189A (en) * | 1987-10-05 | 1989-08-10 | Seiko Epson Corp | Sweep operation clock |
US4912689A (en) * | 1988-05-07 | 1990-03-27 | Seiko Epson Corporation | Compensating circuitry for an electronic watch |
-
1979
- 1979-09-26 JP JP12264779A patent/JPS5647512A/en active Pending
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63109389A (en) * | 1986-10-28 | 1988-05-14 | Seiko Epson Corp | Hand mechanism for time-piece |
JPS63135292U (en) * | 1987-02-27 | 1988-09-05 | ||
JPS6478187A (en) * | 1987-06-03 | 1989-03-23 | Seiko Epson Corp | Electronic timepiece |
JPH01105189A (en) * | 1987-07-06 | 1989-04-21 | Seiko Epson Corp | Electronic timepiece |
JPH01199189A (en) * | 1987-10-05 | 1989-08-10 | Seiko Epson Corp | Sweep operation clock |
US4912689A (en) * | 1988-05-07 | 1990-03-27 | Seiko Epson Corporation | Compensating circuitry for an electronic watch |
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