JPS5311132A - Process for blackening pipe - Google Patents
Process for blackening pipeInfo
- Publication number
- JPS5311132A JPS5311132A JP8506876A JP8506876A JPS5311132A JP S5311132 A JPS5311132 A JP S5311132A JP 8506876 A JP8506876 A JP 8506876A JP 8506876 A JP8506876 A JP 8506876A JP S5311132 A JPS5311132 A JP S5311132A
- Authority
- JP
- Japan
- Prior art keywords
- blackening
- pipe
- blackening pipe
- 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.)
- Granted
Links
Landscapes
- Chemical Treatment Of Metals (AREA)
- Resistance Heating (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8506876A JPS5311132A (en) | 1976-07-19 | 1976-07-19 | Process for blackening pipe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8506876A JPS5311132A (en) | 1976-07-19 | 1976-07-19 | Process for blackening pipe |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5311132A true JPS5311132A (en) | 1978-02-01 |
JPS565315B2 JPS565315B2 (en) | 1981-02-04 |
Family
ID=13848301
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8506876A Granted JPS5311132A (en) | 1976-07-19 | 1976-07-19 | Process for blackening pipe |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5311132A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5456949A (en) * | 1977-09-26 | 1979-05-08 | Rca Corp | Blackening of surface of steel metal product |
JPS5655573A (en) * | 1979-10-12 | 1981-05-16 | Nippon Steel Corp | Method and apparatus for forming oxide film rapidly on surface of tool |
JPS5942226U (en) * | 1982-09-13 | 1984-03-19 | ミサワホ−ム株式会社 | Lower edge structure of mortar wall |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5936107U (en) * | 1982-08-30 | 1984-03-07 | 日本電気ホームエレクトロニクス株式会社 | Reflective shade mounting device for lighting equipment |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US437532A (en) * | 1890-09-30 | Drag-saw | ||
JPS494140A (en) * | 1972-05-02 | 1974-01-14 | ||
JPS5132443A (en) * | 1974-09-13 | 1976-03-19 | Yuasa Battery Co Ltd | SUTENRESUKONOHYOMENSHORIHO |
-
1976
- 1976-07-19 JP JP8506876A patent/JPS5311132A/en active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US437532A (en) * | 1890-09-30 | Drag-saw | ||
JPS494140A (en) * | 1972-05-02 | 1974-01-14 | ||
JPS5132443A (en) * | 1974-09-13 | 1976-03-19 | Yuasa Battery Co Ltd | SUTENRESUKONOHYOMENSHORIHO |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5456949A (en) * | 1977-09-26 | 1979-05-08 | Rca Corp | Blackening of surface of steel metal product |
JPS5639713B2 (en) * | 1977-09-26 | 1981-09-16 | ||
JPS5655573A (en) * | 1979-10-12 | 1981-05-16 | Nippon Steel Corp | Method and apparatus for forming oxide film rapidly on surface of tool |
JPS5942226U (en) * | 1982-09-13 | 1984-03-19 | ミサワホ−ム株式会社 | Lower edge structure of mortar wall |
Also Published As
Publication number | Publication date |
---|---|
JPS565315B2 (en) | 1981-02-04 |
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