JPS6247090B2 - - Google Patents
Info
- Publication number
- JPS6247090B2 JPS6247090B2 JP8403282A JP8403282A JPS6247090B2 JP S6247090 B2 JPS6247090 B2 JP S6247090B2 JP 8403282 A JP8403282 A JP 8403282A JP 8403282 A JP8403282 A JP 8403282A JP S6247090 B2 JPS6247090 B2 JP S6247090B2
- Authority
- JP
- Japan
- Prior art keywords
- roller
- rolling
- tube
- holding cylinder
- grooves
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D17/00—Forming single grooves in sheet metal or tubular or hollow articles
- B21D17/04—Forming single grooves in sheet metal or tubular or hollow articles by rolling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Metal Extraction Processes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8403282A JPS58202919A (ja) | 1982-05-20 | 1982-05-20 | 管の内面における条溝加工装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8403282A JPS58202919A (ja) | 1982-05-20 | 1982-05-20 | 管の内面における条溝加工装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58202919A JPS58202919A (ja) | 1983-11-26 |
JPS6247090B2 true JPS6247090B2 (enrdf_load_stackoverflow) | 1987-10-06 |
Family
ID=13819189
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8403282A Granted JPS58202919A (ja) | 1982-05-20 | 1982-05-20 | 管の内面における条溝加工装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58202919A (enrdf_load_stackoverflow) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100927577B1 (ko) | 2009-06-04 | 2009-11-23 | 박미정 | 금속파이프 엠보싱 성형장치 |
CN112775365B (zh) * | 2021-01-15 | 2021-12-28 | 西安交通大学 | 一种差动式行星滚柱丝杠副环形槽螺母滚轧装置及工艺 |
-
1982
- 1982-05-20 JP JP8403282A patent/JPS58202919A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS58202919A (ja) | 1983-11-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
RU2120343C1 (ru) | Способ расширения конца трубы | |
US4706355A (en) | Method of making an internally grooved and expanded tubular heat exchanger apparatus | |
US3630058A (en) | Process and apparatus for forming tubes with spiral corrugations | |
JPS6158757B2 (enrdf_load_stackoverflow) | ||
JPH0571325B2 (enrdf_load_stackoverflow) | ||
JPS6247090B2 (enrdf_load_stackoverflow) | ||
US4154464A (en) | Tube holding means in a heat exchanger | |
JPS63309331A (ja) | 中空軸押広げ用プローブ | |
GB1593656A (en) | Methods for the manufacture of heat exchangers | |
US2190386A (en) | Expander tool | |
US1404819A (en) | Tube expander | |
CA1096147A (en) | Heat transfer tube and method of making same | |
JPH0871992A (ja) | パイプの穴明け加工法と加工治具 | |
JPS6154495B2 (enrdf_load_stackoverflow) | ||
JPH027728B2 (enrdf_load_stackoverflow) | ||
JPS6040624A (ja) | 管体の拡管及び溝切り装置 | |
US3047045A (en) | Tube expander | |
JPH0332559A (ja) | ホース端部研削方法及び研削装置 | |
JP3304757B2 (ja) | 多重内面溝付管の製造方法及びその装置 | |
JPS5933450B2 (ja) | 熱交換器用伝熱管の拡管兼内面溝切装置 | |
JP3622368B2 (ja) | 炎光光度検出器用ノズル及びその製造方法 | |
JPH0248326B2 (enrdf_load_stackoverflow) | ||
JPH1110268A (ja) | 外面溝付管の製造方法 | |
JP3247309B2 (ja) | 熱交換器の製造方法 | |
JPS59185031U (ja) | 管を結合するための拡管治具 |