JPH0312967B2 - - Google Patents
Info
- Publication number
- JPH0312967B2 JPH0312967B2 JP27559484A JP27559484A JPH0312967B2 JP H0312967 B2 JPH0312967 B2 JP H0312967B2 JP 27559484 A JP27559484 A JP 27559484A JP 27559484 A JP27559484 A JP 27559484A JP H0312967 B2 JPH0312967 B2 JP H0312967B2
- Authority
- JP
- Japan
- Prior art keywords
- metal tube
- grooved
- plug
- tube
- diameter
- 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
- 239000002184 metal Substances 0.000 claims description 52
- 229910052751 metal Inorganic materials 0.000 claims description 52
- 238000003754 machining Methods 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 239000011295 pitch Substances 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 230000009291 secondary effect Effects 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Extraction Processes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27559484A JPS60187425A (ja) | 1984-12-28 | 1984-12-28 | 内面溝付金属管の加工装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27559484A JPS60187425A (ja) | 1984-12-28 | 1984-12-28 | 内面溝付金属管の加工装置 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP54010760A Division JPS5912365B2 (ja) | 1979-02-01 | 1979-02-01 | 内面溝付金属管加工方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60187425A JPS60187425A (ja) | 1985-09-24 |
| JPH0312967B2 true JPH0312967B2 (en]) | 1991-02-21 |
Family
ID=17557620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP27559484A Granted JPS60187425A (ja) | 1984-12-28 | 1984-12-28 | 内面溝付金属管の加工装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60187425A (en]) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH077503B2 (ja) * | 1985-10-24 | 1995-01-30 | ティーディーケイ株式会社 | 磁気記録媒体及びその製造方法 |
| FR2707534B1 (fr) * | 1993-07-16 | 1995-09-15 | Trefimetaux | Dispositifs de rainurage de tubes. |
| US7861571B1 (en) | 2008-11-10 | 2011-01-04 | Vincent Giaimo | Trapped ball draw process for reducing the diameter of tubing |
-
1984
- 1984-12-28 JP JP27559484A patent/JPS60187425A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60187425A (ja) | 1985-09-24 |
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