JPS6442709U - - Google Patents
Info
- Publication number
- JPS6442709U JPS6442709U JP1987138496U JP13849687U JPS6442709U JP S6442709 U JPS6442709 U JP S6442709U JP 1987138496 U JP1987138496 U JP 1987138496U JP 13849687 U JP13849687 U JP 13849687U JP S6442709 U JPS6442709 U JP S6442709U
- Authority
- JP
- Japan
- Prior art keywords
- rolled balls
- copper tube
- intermediate ring
- rolled
- balls
- 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
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- 229910052802 copper Inorganic materials 0.000 claims description 9
- 239000010949 copper Substances 0.000 claims description 9
- 238000005096 rolling process Methods 0.000 claims description 5
- 238000009785 tube rolling Methods 0.000 claims description 2
- 239000010687 lubricating oil Substances 0.000 claims 1
- 238000007796 conventional method Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
- F04D25/10—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing direction of output air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/08—Cooling; Heating; Heat-insulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Metal Extraction Processes (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987138496U JPS6442709U (enExample) | 1987-09-10 | 1987-09-10 | |
| MYPI88001329A MY103485A (en) | 1987-09-10 | 1988-11-22 | Apparatus for rolling metal pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987138496U JPS6442709U (enExample) | 1987-09-10 | 1987-09-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6442709U true JPS6442709U (enExample) | 1989-03-14 |
Family
ID=31400887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987138496U Pending JPS6442709U (enExample) | 1987-09-10 | 1987-09-10 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS6442709U (enExample) |
| MY (1) | MY103485A (enExample) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5912365A (ja) * | 1982-07-13 | 1984-01-23 | Nippon Denso Co Ltd | グロ−プラグ全数断線検出方法及び同装置 |
-
1987
- 1987-09-10 JP JP1987138496U patent/JPS6442709U/ja active Pending
-
1988
- 1988-11-22 MY MYPI88001329A patent/MY103485A/en unknown
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5912365A (ja) * | 1982-07-13 | 1984-01-23 | Nippon Denso Co Ltd | グロ−プラグ全数断線検出方法及び同装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| MY103485A (en) | 1993-06-30 |