JPS53146966A - Expander roller - Google Patents
Expander rollerInfo
- Publication number
- JPS53146966A JPS53146966A JP6117777A JP6117777A JPS53146966A JP S53146966 A JPS53146966 A JP S53146966A JP 6117777 A JP6117777 A JP 6117777A JP 6117777 A JP6117777 A JP 6117777A JP S53146966 A JPS53146966 A JP S53146966A
- Authority
- JP
- Japan
- Prior art keywords
- expander roller
- improve
- expander
- roller
- polygon
- 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
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Abstract
PURPOSE: To improve the efficiency of the expanding work for tightly fitting the expanded thin tubes to the tube sheet, and also, to improve the reliability of the product, by forming the sleeve, for holding the expander roller into a polygon.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6117777A JPS53146966A (en) | 1977-05-27 | 1977-05-27 | Expander roller |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6117777A JPS53146966A (en) | 1977-05-27 | 1977-05-27 | Expander roller |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS53146966A true JPS53146966A (en) | 1978-12-21 |
Family
ID=13163603
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6117777A Pending JPS53146966A (en) | 1977-05-27 | 1977-05-27 | Expander roller |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53146966A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1066791C (en) * | 1996-07-01 | 2001-06-06 | 瓦西兴产株式会社 | Opening roller |
-
1977
- 1977-05-27 JP JP6117777A patent/JPS53146966A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1066791C (en) * | 1996-07-01 | 2001-06-06 | 瓦西兴产株式会社 | Opening roller |
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