JPS6316210B2 - - Google Patents
Info
- Publication number
- JPS6316210B2 JPS6316210B2 JP15713883A JP15713883A JPS6316210B2 JP S6316210 B2 JPS6316210 B2 JP S6316210B2 JP 15713883 A JP15713883 A JP 15713883A JP 15713883 A JP15713883 A JP 15713883A JP S6316210 B2 JPS6316210 B2 JP S6316210B2
- Authority
- JP
- Japan
- Prior art keywords
- seal
- tube
- inner tube
- expansion
- 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.)
- Expired
Links
- 239000002184 metal Substances 0.000 claims description 24
- 229910052751 metal Inorganic materials 0.000 claims description 24
- 238000004519 manufacturing process Methods 0.000 claims description 17
- 239000007788 liquid Substances 0.000 description 26
- 230000008602 contraction Effects 0.000 description 15
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 6
- 238000007789 sealing Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- RRLHMJHRFMHVNM-BQVXCWBNSA-N [(2s,3r,6r)-6-[5-[5-hydroxy-3-(4-hydroxyphenyl)-4-oxochromen-7-yl]oxypentoxy]-2-methyl-3,6-dihydro-2h-pyran-3-yl] acetate Chemical compound C1=C[C@@H](OC(C)=O)[C@H](C)O[C@H]1OCCCCCOC1=CC(O)=C2C(=O)C(C=3C=CC(O)=CC=3)=COC2=C1 RRLHMJHRFMHVNM-BQVXCWBNSA-N 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
- B21D39/08—Tube expanders
- B21D39/20—Tube expanders with mandrels, e.g. expandable
- B21D39/203—Tube expanders with mandrels, e.g. expandable expandable by fluid or elastic material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15713883A JPS6049817A (ja) | 1983-08-30 | 1983-08-30 | 二重管製造装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15713883A JPS6049817A (ja) | 1983-08-30 | 1983-08-30 | 二重管製造装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6049817A JPS6049817A (ja) | 1985-03-19 |
| JPS6316210B2 true JPS6316210B2 (enrdf_load_stackoverflow) | 1988-04-07 |
Family
ID=15643025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15713883A Granted JPS6049817A (ja) | 1983-08-30 | 1983-08-30 | 二重管製造装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6049817A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102650040B1 (ko) * | 2023-03-13 | 2024-03-21 | 웨이브로드 주식회사 | 칼라필터가 불필요한 수직 적층형 마이크로디스플레이 패널 및 그 제조 방법 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2807477B1 (fr) * | 2000-04-06 | 2002-07-12 | Cit Alcatel | Systeme de refroidissement de pompe a vide, et procede pour sa realisation |
| CN103358083A (zh) * | 2012-04-09 | 2013-10-23 | 南通海利源船舶设备工程有限公司 | 锅炉管用液压胀管工装 |
-
1983
- 1983-08-30 JP JP15713883A patent/JPS6049817A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102650040B1 (ko) * | 2023-03-13 | 2024-03-21 | 웨이브로드 주식회사 | 칼라필터가 불필요한 수직 적층형 마이크로디스플레이 패널 및 그 제조 방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6049817A (ja) | 1985-03-19 |
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