JPS53120669A - Tension controller for stretch bending former - Google Patents
Tension controller for stretch bending formerInfo
- Publication number
- JPS53120669A JPS53120669A JP3526777A JP3526777A JPS53120669A JP S53120669 A JPS53120669 A JP S53120669A JP 3526777 A JP3526777 A JP 3526777A JP 3526777 A JP3526777 A JP 3526777A JP S53120669 A JPS53120669 A JP S53120669A
- Authority
- JP
- Japan
- Prior art keywords
- displacement
- tension controller
- stretch bending
- bending former
- pressure regulating
- 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
Abstract
PURPOSE: The titled controller suitable for improving the producibility of the formed parts, by constituting of the detector for detecting the quantity of longitudinal stretch displacement of the material, the displacement meter which has a settled quantity of displacement and is connected to the displacement quantity detector, and the pressure regulating motor for automatically controlling the pressure regulating valve depending on the signal of the displacement meter.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3526777A JPS53120669A (en) | 1977-03-31 | 1977-03-31 | Tension controller for stretch bending former |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3526777A JPS53120669A (en) | 1977-03-31 | 1977-03-31 | Tension controller for stretch bending former |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS53120669A true JPS53120669A (en) | 1978-10-21 |
Family
ID=12437016
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3526777A Pending JPS53120669A (en) | 1977-03-31 | 1977-03-31 | Tension controller for stretch bending former |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53120669A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005282644A (en) * | 2004-03-29 | 2005-10-13 | Toko Seisakusho:Kk | Hydraulic cylinder device |
WO2012049937A1 (en) * | 2010-10-13 | 2012-04-19 | シロキ工業株式会社 | Method and apparatus for bending long member, and method for bending door frame |
WO2012120989A1 (en) * | 2011-03-09 | 2012-09-13 | 三菱重工業株式会社 | Method for forming sheet material, sheet material forming apparatus, method for determining forming conditions for sheet material forming apparatus, and device for determining forming conditions for sheet material forming apparatus |
WO2015159458A1 (en) * | 2014-04-17 | 2015-10-22 | 日本メクトロン株式会社 | Flexible printed board manufacturing method, board manufacturing jig, and board manufacturing method |
-
1977
- 1977-03-31 JP JP3526777A patent/JPS53120669A/en active Pending
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005282644A (en) * | 2004-03-29 | 2005-10-13 | Toko Seisakusho:Kk | Hydraulic cylinder device |
JP4565871B2 (en) * | 2004-03-29 | 2010-10-20 | 株式会社東晃製作所 | Hydraulic cylinder device |
WO2012049937A1 (en) * | 2010-10-13 | 2012-04-19 | シロキ工業株式会社 | Method and apparatus for bending long member, and method for bending door frame |
JP2012081506A (en) * | 2010-10-13 | 2012-04-26 | Shiroki Corp | Method and apparatus for bending long member |
CN103097051A (en) * | 2010-10-13 | 2013-05-08 | 白木工业株式会社 | Method and apparatus for bending long member, and method for bending door frame |
US9046451B2 (en) | 2010-10-13 | 2015-06-02 | Shiroki Corporation | Method and apparatus for bending long member, and method for bending door frame |
WO2012120989A1 (en) * | 2011-03-09 | 2012-09-13 | 三菱重工業株式会社 | Method for forming sheet material, sheet material forming apparatus, method for determining forming conditions for sheet material forming apparatus, and device for determining forming conditions for sheet material forming apparatus |
JP2012187600A (en) * | 2011-03-09 | 2012-10-04 | Mitsubishi Heavy Ind Ltd | Method for forming sheet material, sheet material-forming apparatus, method for determining forming condition for sheet material-forming apparatus, and device for determining forming condition for sheet material-forming apparatus |
WO2015159458A1 (en) * | 2014-04-17 | 2015-10-22 | 日本メクトロン株式会社 | Flexible printed board manufacturing method, board manufacturing jig, and board manufacturing method |
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