JPS6257410B2 - - Google Patents
Info
- Publication number
- JPS6257410B2 JPS6257410B2 JP16271878A JP16271878A JPS6257410B2 JP S6257410 B2 JPS6257410 B2 JP S6257410B2 JP 16271878 A JP16271878 A JP 16271878A JP 16271878 A JP16271878 A JP 16271878A JP S6257410 B2 JPS6257410 B2 JP S6257410B2
- Authority
- JP
- Japan
- Prior art keywords
- workpiece
- processing
- processing die
- small
- rolling
- 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
- 238000005096 rolling process Methods 0.000 claims description 29
- 230000001788 irregular Effects 0.000 claims description 9
- 238000003754 machining Methods 0.000 claims description 5
- 230000007423 decrease Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/08—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling structural sections, i.e. work of special cross-section, e.g. angle steel
- B21B1/0805—Flat bars, i.e. having a substantially rectangular cross-section
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
- Metal Rolling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16271878A JPS5588944A (en) | 1978-12-27 | 1978-12-27 | Rolling device of shape section bar and plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16271878A JPS5588944A (en) | 1978-12-27 | 1978-12-27 | Rolling device of shape section bar and plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5588944A JPS5588944A (en) | 1980-07-05 |
| JPS6257410B2 true JPS6257410B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-12-01 |
Family
ID=15759961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16271878A Granted JPS5588944A (en) | 1978-12-27 | 1978-12-27 | Rolling device of shape section bar and plate |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5588944A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61193738A (ja) * | 1985-02-21 | 1986-08-28 | Tamagawa Kikai Kinzoku Kk | 断面異形条の成形用金型 |
-
1978
- 1978-12-27 JP JP16271878A patent/JPS5588944A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5588944A (en) | 1980-07-05 |
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