JPH049241A - 異形差筋の製造装置 - Google Patents
異形差筋の製造装置Info
- Publication number
- JPH049241A JPH049241A JP11211790A JP11211790A JPH049241A JP H049241 A JPH049241 A JP H049241A JP 11211790 A JP11211790 A JP 11211790A JP 11211790 A JP11211790 A JP 11211790A JP H049241 A JPH049241 A JP H049241A
- Authority
- JP
- Japan
- Prior art keywords
- deformed bar
- bar steel
- punch
- dies
- slit
- 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
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 230000002787 reinforcement Effects 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 abstract description 21
- 239000010959 steel Substances 0.000 abstract description 21
- 238000003825 pressing Methods 0.000 abstract description 16
- 230000002093 peripheral effect Effects 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 230000003014 reinforcing effect Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 238000003754 machining Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000011295 pitch Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H8/00—Rolling metal of indefinite length in repetitive shapes specially designed for the manufacture of particular objects, e.g. checkered sheets
-
- 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
- B21B1/16—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 wire rods, bars, merchant bars, rounds wire or material of like small cross-section
- B21B1/163—Rolling or cold-forming of concrete reinforcement bars or wire ; Rolls therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Rolling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11211790A JPH049241A (ja) | 1990-04-26 | 1990-04-26 | 異形差筋の製造装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11211790A JPH049241A (ja) | 1990-04-26 | 1990-04-26 | 異形差筋の製造装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH049241A true JPH049241A (ja) | 1992-01-14 |
| JPH0545340B2 JPH0545340B2 (enExample) | 1993-07-08 |
Family
ID=14578602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11211790A Granted JPH049241A (ja) | 1990-04-26 | 1990-04-26 | 異形差筋の製造装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH049241A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008080465A (ja) * | 2006-09-28 | 2008-04-10 | Imao Corporation:Kk | クランプ装置 |
-
1990
- 1990-04-26 JP JP11211790A patent/JPH049241A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008080465A (ja) * | 2006-09-28 | 2008-04-10 | Imao Corporation:Kk | クランプ装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0545340B2 (enExample) | 1993-07-08 |
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