JPS5469544A - Backing apparatus - Google Patents
Backing apparatusInfo
- Publication number
- JPS5469544A JPS5469544A JP13709577A JP13709577A JPS5469544A JP S5469544 A JPS5469544 A JP S5469544A JP 13709577 A JP13709577 A JP 13709577A JP 13709577 A JP13709577 A JP 13709577A JP S5469544 A JPS5469544 A JP S5469544A
- Authority
- JP
- Japan
- Prior art keywords
- contacting
- tube
- spring
- backing material
- groove
- 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
Landscapes
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13709577A JPS5469544A (en) | 1977-11-15 | 1977-11-15 | Backing apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13709577A JPS5469544A (en) | 1977-11-15 | 1977-11-15 | Backing apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5469544A true JPS5469544A (en) | 1979-06-04 |
Family
ID=15190746
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13709577A Pending JPS5469544A (en) | 1977-11-15 | 1977-11-15 | Backing apparatus |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5469544A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6409345B1 (en) | 2000-08-08 | 2002-06-25 | Tracey Technologies, Llc | Method and device for synchronous mapping of the total refraction non-homogeneity of the eye and its refractive components |
CN106903466A (en) * | 2017-04-18 | 2017-06-30 | 山东朝日不锈钢有限公司 | Apparatus for shaping and technique in a kind of welded still pipe weld seam |
-
1977
- 1977-11-15 JP JP13709577A patent/JPS5469544A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6932475B2 (en) | 1998-10-07 | 2005-08-23 | Tracey Technologies, L.L.C. | Device for measuring aberration refraction of the eye |
US6409345B1 (en) | 2000-08-08 | 2002-06-25 | Tracey Technologies, Llc | Method and device for synchronous mapping of the total refraction non-homogeneity of the eye and its refractive components |
CN106903466A (en) * | 2017-04-18 | 2017-06-30 | 山东朝日不锈钢有限公司 | Apparatus for shaping and technique in a kind of welded still pipe weld seam |
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