JPS60145223A - ロ−ル曲げ方法及びロ−ル曲げ装置 - Google Patents
ロ−ル曲げ方法及びロ−ル曲げ装置Info
- Publication number
- JPS60145223A JPS60145223A JP115084A JP115084A JPS60145223A JP S60145223 A JPS60145223 A JP S60145223A JP 115084 A JP115084 A JP 115084A JP 115084 A JP115084 A JP 115084A JP S60145223 A JPS60145223 A JP S60145223A
- Authority
- JP
- Japan
- Prior art keywords
- roll
- rolls
- upper roll
- working
- bending
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims description 21
- 238000013000 roll bending Methods 0.000 title claims description 10
- 239000000463 material Substances 0.000 claims abstract description 16
- 238000003825 pressing Methods 0.000 claims abstract description 8
- 238000005452 bending Methods 0.000 claims description 17
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 238000003754 machining Methods 0.000 description 6
- 230000007547 defect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 241000287828 Gallus gallus Species 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000003313 weakening effect Effects 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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/14—Bending sheet metal along straight lines, e.g. to form simple curves by passing between rollers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP115084A JPS60145223A (ja) | 1984-01-07 | 1984-01-07 | ロ−ル曲げ方法及びロ−ル曲げ装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP115084A JPS60145223A (ja) | 1984-01-07 | 1984-01-07 | ロ−ル曲げ方法及びロ−ル曲げ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60145223A true JPS60145223A (ja) | 1985-07-31 |
JPH0333414B2 JPH0333414B2 (enrdf_load_stackoverflow) | 1991-05-17 |
Family
ID=11493407
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP115084A Granted JPS60145223A (ja) | 1984-01-07 | 1984-01-07 | ロ−ル曲げ方法及びロ−ル曲げ装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60145223A (enrdf_load_stackoverflow) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008116634A1 (en) * | 2007-03-27 | 2008-10-02 | Ttengineering S.R.L. | Apparatus and method for bending of sheets for the manufacture of tubes |
CN101912905A (zh) * | 2010-09-01 | 2010-12-15 | 艾希斯公司 | 一种长型半圆工件卷板机 |
KR101067847B1 (ko) | 2009-04-22 | 2011-09-27 | 김경호 | 원통 성형장치 |
JP2013166155A (ja) * | 2012-02-14 | 2013-08-29 | Kurimoto Ltd | ベンディングロール |
EP3299091A1 (de) * | 2016-09-21 | 2018-03-28 | VORWERK AUTOTEC GmbH & Co. KG | Verfahren zur herstellung einer geschlitzten buchsenlagerhülse |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4439573B2 (ja) * | 2008-07-29 | 2010-03-24 | 株式会社富士機械工作所 | 円筒成形装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5051061A (enrdf_load_stackoverflow) * | 1973-08-29 | 1975-05-07 |
-
1984
- 1984-01-07 JP JP115084A patent/JPS60145223A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5051061A (enrdf_load_stackoverflow) * | 1973-08-29 | 1975-05-07 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008116634A1 (en) * | 2007-03-27 | 2008-10-02 | Ttengineering S.R.L. | Apparatus and method for bending of sheets for the manufacture of tubes |
KR101067847B1 (ko) | 2009-04-22 | 2011-09-27 | 김경호 | 원통 성형장치 |
CN101912905A (zh) * | 2010-09-01 | 2010-12-15 | 艾希斯公司 | 一种长型半圆工件卷板机 |
JP2013166155A (ja) * | 2012-02-14 | 2013-08-29 | Kurimoto Ltd | ベンディングロール |
EP3299091A1 (de) * | 2016-09-21 | 2018-03-28 | VORWERK AUTOTEC GmbH & Co. KG | Verfahren zur herstellung einer geschlitzten buchsenlagerhülse |
Also Published As
Publication number | Publication date |
---|---|
JPH0333414B2 (enrdf_load_stackoverflow) | 1991-05-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |