IE31988B1 - Method of producing a concrete reinforcing bar - Google Patents
Method of producing a concrete reinforcing barInfo
- Publication number
- IE31988B1 IE31988B1 IE1585/67A IE158567A IE31988B1 IE 31988 B1 IE31988 B1 IE 31988B1 IE 1585/67 A IE1585/67 A IE 1585/67A IE 158567 A IE158567 A IE 158567A IE 31988 B1 IE31988 B1 IE 31988B1
- Authority
- IE
- Ireland
- Prior art keywords
- bar
- flats
- reinforcing bar
- producing
- cold
- Prior art date
Links
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
- B21B1/16—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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
- E04C5/02—Reinforcing elements of metal, e.g. with non-structural coatings of low bending resistance
- E04C5/03—Reinforcing elements of metal, e.g. with non-structural coatings of low bending resistance with indentations, projections, ribs, or the like, for augmenting the adherence to the concrete
Abstract
1,185,751. Rolling; making ribbed bars. BAU - STAHLGEWEBE G.m.b.H. 1 Jan., 1968 [3 Jan., 1967], No. 164/68. Headings B3A and B3M. [Also in Division E1] A reinforcing bar for concrete is made by cold rolling a bar of circular section to produce longitudinal flats, the bar then being cold rolled by profiled rolls to form inclined ribs 6a, 6b, and 6c on the bar between the flats. The flats allow the ends of the ribs to merge more smoothly with the bar surface. The bar, before cold rolling, is hot rolled, and then cold drawn to size the bar and increase its tensile strength.
[GB1185751A]
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEB0090572 | 1967-01-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
IE31988L IE31988L (en) | 1968-07-03 |
IE31988B1 true IE31988B1 (en) | 1973-03-07 |
Family
ID=6985370
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IE1585/67A IE31988B1 (en) | 1967-01-03 | 1967-12-29 | Method of producing a concrete reinforcing bar |
Country Status (15)
Country | Link |
---|---|
US (1) | US3494164A (en) |
BE (1) | BE708524A (en) |
CH (1) | CH484708A (en) |
DK (1) | DK135812B (en) |
ES (2) | ES348836A1 (en) |
FR (1) | FR1578746A (en) |
GB (1) | GB1185751A (en) |
IE (1) | IE31988B1 (en) |
IL (1) | IL29196A (en) |
LU (1) | LU55200A1 (en) |
NL (2) | NL6700742A (en) |
NO (1) | NO121114C (en) |
PL (1) | PL79278B1 (en) |
SE (1) | SE346707B (en) |
SU (1) | SU389653A3 (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1938120B2 (en) * | 1969-07-26 | 1973-12-20 | Iiseder Huette | Pair of rollers for the production of ribbed concrete reinforcement bars |
DE2216368B2 (en) * | 1972-04-05 | 1974-10-10 | Vereinigte Drahtindustrie Gmbh, 4700 Hamm | Method and device for the production of cold-worked ribbed steel |
US3928998A (en) * | 1973-11-28 | 1975-12-30 | Aurelio Leonardo Francisco | Metal rod for reinforced concrete and process for producing said rod |
US4858457A (en) * | 1988-05-12 | 1989-08-22 | Potucek Frank R | Machine and method for making concrete reinforcing bars |
EP0625414A1 (en) * | 1993-05-08 | 1994-11-23 | Wayss & Freytag Aktiengesellschaft | Process for increasing the adhesion in prestressed concrete sleepers or similar products of improved fatigue strength with grouted anchoring and forming apparatus for carrying out the process |
EP0785831B1 (en) * | 1995-01-25 | 2001-07-11 | Jean-François Butty | Method of producing a metal hollow body, hollow bodies produced according to this method and device for carrying out this method |
US5950393A (en) * | 1998-07-27 | 1999-09-14 | Surface Technologies, Inc. | Non-corrosive reinforcing member having bendable flanges |
US20040050133A1 (en) * | 2000-09-25 | 2004-03-18 | Tsuyoshi Ishikawa | Method of forming cold diametrally reducing roll for metal pipe and metal pipe formed by the method |
US8205332B2 (en) * | 2008-12-08 | 2012-06-26 | Mahle International Gmbh | Method of forming a connecting rod from two dissimiliar materials by providing material blanks of dissimiliar material, joining the material blanks and subsequently forming the connecting rod |
MX346834B (en) | 2010-06-24 | 2017-04-03 | Nucor Corp | A tensionable threaded rebar bolt. |
US9010165B2 (en) | 2011-01-18 | 2015-04-21 | Nucor Corporation | Threaded rebar manufacturing process and system |
ES2620635B1 (en) * | 2015-12-28 | 2018-04-09 | Luis Vicente SÁNCHEZ PÉREZ | Anchor bar with claws, tooling and manufacturing procedure. |
US20230075916A1 (en) * | 2021-08-27 | 2023-03-09 | Marshall Composite Technologies, Llc | System, apparatus, and method for bending a reinforcing bar |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1428561A (en) * | 1921-05-02 | 1922-09-12 | Karl R Schuster | Metal bar of curved cross section |
US2347904A (en) * | 1941-07-26 | 1944-05-02 | Gerald G Greulich | Method of cold-working metallic bars |
US2821727A (en) * | 1955-05-16 | 1958-02-04 | John C Corckran | Corrugated nail making machine having a combined wire feeding and rolling means |
-
0
- NL NL135455D patent/NL135455C/xx active
-
1967
- 1967-01-17 NL NL6700742A patent/NL6700742A/xx unknown
- 1967-12-19 NO NO171059A patent/NO121114C/no unknown
- 1967-12-20 PL PL1967124202A patent/PL79278B1/pl unknown
- 1967-12-20 CH CH1792267A patent/CH484708A/en not_active IP Right Cessation
- 1967-12-22 IL IL29196A patent/IL29196A/en unknown
- 1967-12-22 FR FR1578746D patent/FR1578746A/fr not_active Expired
- 1967-12-27 BE BE708524D patent/BE708524A/xx unknown
- 1967-12-29 IE IE1585/67A patent/IE31988B1/en unknown
- 1967-12-30 ES ES348836A patent/ES348836A1/en not_active Expired
-
1968
- 1968-01-01 GB GB064/68A patent/GB1185751A/en not_active Expired
- 1968-01-02 SU SU1208561A patent/SU389653A3/ru active
- 1968-01-02 LU LU55200D patent/LU55200A1/xx unknown
- 1968-01-02 DK DK768AA patent/DK135812B/en unknown
- 1968-01-03 SE SE00070/68A patent/SE346707B/xx unknown
- 1968-01-03 US US695463A patent/US3494164A/en not_active Expired - Lifetime
-
1969
- 1969-03-14 ES ES364799A patent/ES364799A1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES364799A1 (en) | 1971-02-01 |
NO121114B (en) | 1971-01-18 |
DK135812C (en) | 1978-01-09 |
PL79278B1 (en) | 1975-06-30 |
SU389653A3 (en) | 1973-07-05 |
SE346707B (en) | 1972-07-17 |
ES348836A1 (en) | 1969-07-16 |
IE31988L (en) | 1968-07-03 |
BE708524A (en) | 1968-05-02 |
DE1609605B2 (en) | 1971-05-06 |
NL6700742A (en) | 1968-07-04 |
DK135812B (en) | 1977-06-27 |
IL29196A (en) | 1972-03-28 |
LU55200A1 (en) | 1968-04-27 |
CH484708A (en) | 1970-01-31 |
FR1578746A (en) | 1969-08-22 |
NO121114C (en) | 1975-04-02 |
DE1609605A1 (en) | 1970-08-20 |
NL135455C (en) | |
US3494164A (en) | 1970-02-10 |
GB1185751A (en) | 1970-03-25 |
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