DE4024653C1 - - Google Patents
Info
- Publication number
- DE4024653C1 DE4024653C1 DE4024653A DE4024653A DE4024653C1 DE 4024653 C1 DE4024653 C1 DE 4024653C1 DE 4024653 A DE4024653 A DE 4024653A DE 4024653 A DE4024653 A DE 4024653A DE 4024653 C1 DE4024653 C1 DE 4024653C1
- Authority
- DE
- Germany
- Prior art keywords
- bending
- reinforcing steel
- roller
- subjected
- wrap angle
- 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 - Fee Related
Links
- 238000005452 bending Methods 0.000 claims abstract description 46
- 238000000034 method Methods 0.000 claims abstract description 29
- 238000005098 hot rolling Methods 0.000 claims abstract description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 39
- 238000007711 solidification Methods 0.000 claims description 12
- 230000008023 solidification Effects 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000007596 consolidation process Methods 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 abstract description 6
- 238000010924 continuous production Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005482 strain hardening Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 238000012549 training Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000011437 continuous method Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F9/00—Straining wire
- B21F9/005—Straining wire to affect the material properties of the wire
-
- 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
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
- B21D3/02—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts by rollers
- B21D3/05—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts by rollers arranged on axes rectangular to the path of the work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F9/00—Straining wire
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D7/00—Modifying the physical properties of iron or steel by deformation
- C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
- C21D7/10—Modifying the physical properties of iron or steel by deformation by cold working of the whole cross-section, e.g. of concrete reinforcing bars
- C21D7/105—Modifying the physical properties of iron or steel by deformation by cold working of the whole cross-section, e.g. of concrete reinforcing bars of concrete reinforcing bars
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Wire Processing (AREA)
- Reinforcement Elements For Buildings (AREA)
- Artificial Fish Reefs (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
- Heat Treatment Of Steel (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4024653A DE4024653C1 (enrdf_load_stackoverflow) | 1990-08-03 | 1990-08-03 | |
| DE9106386U DE9106386U1 (de) | 1990-08-03 | 1991-05-24 | Anlage zur Verfestigung von Betonstahl |
| DK91112149.9T DK0469410T3 (da) | 1990-08-03 | 1991-07-20 | Fremgangsmåde og anlæg til øgning af betonståls styrke |
| AT91112149T ATE106287T1 (de) | 1990-08-03 | 1991-07-20 | Verfahren und anlage zur verfestigung von betonstahl. |
| EP91112149A EP0469410B1 (de) | 1990-08-03 | 1991-07-20 | Verfahren und Anlage zur Verfestigung von Betonstahl |
| ES91112149T ES2054405T3 (es) | 1990-08-03 | 1991-07-20 | Procedimiento e instalacion para la consolidacion de acero para hormigon. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4024653A DE4024653C1 (enrdf_load_stackoverflow) | 1990-08-03 | 1990-08-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE4024653C1 true DE4024653C1 (enrdf_load_stackoverflow) | 1991-07-25 |
Family
ID=6411580
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE4024653A Expired - Fee Related DE4024653C1 (enrdf_load_stackoverflow) | 1990-08-03 | 1990-08-03 | |
| DE9106386U Expired - Lifetime DE9106386U1 (de) | 1990-08-03 | 1991-05-24 | Anlage zur Verfestigung von Betonstahl |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE9106386U Expired - Lifetime DE9106386U1 (de) | 1990-08-03 | 1991-05-24 | Anlage zur Verfestigung von Betonstahl |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0469410B1 (enrdf_load_stackoverflow) |
| AT (1) | ATE106287T1 (enrdf_load_stackoverflow) |
| DE (2) | DE4024653C1 (enrdf_load_stackoverflow) |
| DK (1) | DK0469410T3 (enrdf_load_stackoverflow) |
| ES (1) | ES2054405T3 (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107604139A (zh) * | 2017-11-06 | 2018-01-19 | 舟山市7412工厂 | 一种金属原料的硬化装置及其硬化方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE626756C (de) * | 1934-07-28 | 1936-03-02 | Alfred Varley Sims | Selbsttaetiges Ventil |
| DE746251C (de) * | 1941-05-13 | 1945-01-08 | Kohle- Und Eisenforschung Gmbh | Verfahren zur Erhoehung der Biege- und Verwindezahlen von im Betrieb versproedeten Stahldraehten |
| DE1533992A1 (de) * | 1967-05-16 | 1970-02-19 | Rehm Gallus | Verfahren zur Erhoehung der Elastizitaetsgrenze,der Streckgrenze und gegebenenfalls der Bruchfestigkeit von Stahl durch Kaltverformung |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT339852B (de) * | 1973-10-19 | 1977-11-10 | Voest Ag | Vorrichtung zum kontinuierlichen kaltverfestigen von stabformigem metallischen walzgut, insbesondere stahldraht |
| US4216666A (en) * | 1978-09-18 | 1980-08-12 | Extruded Metals | Method of relieving stress in extruded sections |
| DE3667255D1 (de) * | 1985-03-08 | 1990-01-11 | Piegatrici Macch Elettr | Vorrichtung zum richten von staebe ohne eine um die laengsachse relative verdrehung aufeinanderfolgender materialsegmente. |
| DE3919382A1 (de) * | 1989-06-14 | 1991-01-03 | Kt Baustahl Vertrieb | Vorrichtung zur streckgrenzenerhoehung von warm gewalztem draht |
-
1990
- 1990-08-03 DE DE4024653A patent/DE4024653C1/de not_active Expired - Fee Related
-
1991
- 1991-05-24 DE DE9106386U patent/DE9106386U1/de not_active Expired - Lifetime
- 1991-07-20 EP EP91112149A patent/EP0469410B1/de not_active Expired - Lifetime
- 1991-07-20 ES ES91112149T patent/ES2054405T3/es not_active Expired - Lifetime
- 1991-07-20 DK DK91112149.9T patent/DK0469410T3/da active
- 1991-07-20 AT AT91112149T patent/ATE106287T1/de not_active IP Right Cessation
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE626756C (de) * | 1934-07-28 | 1936-03-02 | Alfred Varley Sims | Selbsttaetiges Ventil |
| DE746251C (de) * | 1941-05-13 | 1945-01-08 | Kohle- Und Eisenforschung Gmbh | Verfahren zur Erhoehung der Biege- und Verwindezahlen von im Betrieb versproedeten Stahldraehten |
| DE1533992A1 (de) * | 1967-05-16 | 1970-02-19 | Rehm Gallus | Verfahren zur Erhoehung der Elastizitaetsgrenze,der Streckgrenze und gegebenenfalls der Bruchfestigkeit von Stahl durch Kaltverformung |
Also Published As
| Publication number | Publication date |
|---|---|
| DE9106386U1 (de) | 1991-08-08 |
| DK0469410T3 (da) | 1994-07-11 |
| EP0469410B1 (de) | 1994-06-01 |
| ES2054405T3 (es) | 1994-08-01 |
| ATE106287T1 (de) | 1994-06-15 |
| EP0469410A1 (de) | 1992-02-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8100 | Publication of patent without earlier publication of application | ||
| D1 | Grant (no unexamined application published) patent law 81 | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |