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DE69004558D1 - Device for rolling and slitting without twisting and method for producing reinforcing bars. - Google Patents

Device for rolling and slitting without twisting and method for producing reinforcing bars.

Info

Publication number
DE69004558D1
DE69004558D1 DE90108378T DE69004558T DE69004558D1 DE 69004558 D1 DE69004558 D1 DE 69004558D1 DE 90108378 T DE90108378 T DE 90108378T DE 69004558 T DE69004558 T DE 69004558T DE 69004558 D1 DE69004558 D1 DE 69004558D1
Authority
DE
Germany
Prior art keywords
slitting
twisting
rolling
reinforcing bars
producing reinforcing
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
Application number
DE90108378T
Other languages
German (de)
Other versions
DE69004558T2 (en
Inventor
David Teng Pong
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of DE69004558D1 publication Critical patent/DE69004558D1/en
Publication of DE69004558T2 publication Critical patent/DE69004558T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B21B1/18—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 in a continuous process
    • 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
    • B21B1/0815—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 from flat-rolled products, e.g. by longitudinal shearing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
  • Wire Processing (AREA)
DE69004558T 1990-02-02 1990-05-03 Device for rolling and slitting without twisting and method for producing reinforcing bars. Expired - Fee Related DE69004558T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US47428590A 1990-02-02 1990-02-02
SG67994A SG67994G (en) 1990-02-02 1994-05-20 No-twist slit-rolling approach ("NTA") apparatus and method for manufacturing steel reinforcing rod

Publications (2)

Publication Number Publication Date
DE69004558D1 true DE69004558D1 (en) 1993-12-16
DE69004558T2 DE69004558T2 (en) 1994-05-19

Family

ID=26664026

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69004558T Expired - Fee Related DE69004558T2 (en) 1990-02-02 1990-05-03 Device for rolling and slitting without twisting and method for producing reinforcing bars.

Country Status (5)

Country Link
EP (1) EP0439666B1 (en)
DE (1) DE69004558T2 (en)
ES (1) ES2047745T3 (en)
HK (1) HK63194A (en)
SG (1) SG67994G (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112692054A (en) * 2020-11-18 2021-04-23 江苏省镔鑫钢铁集团有限公司 Bar steel rolling and splitting process capable of reducing raw material cost

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1262159B (en) * 1993-07-13 1996-06-19 Danieli Off Mecc SYSTEM FOR LAMINATING AT LEAST TWO PROFILES IN FAST LAMINATION CAGE BLOCKS
CN102179403B (en) * 2011-03-23 2012-12-05 中冶赛迪工程技术股份有限公司 Production device of high-strength fine-grain hot rolled ribbed steel bars and production process thereof
CN102626712B (en) * 2012-05-08 2014-06-25 山西太钢不锈钢股份有限公司 Rolling equipment and method for stainless threaded steel
CN111330973A (en) * 2020-04-07 2020-06-26 首钢水城钢铁（集团）有限责任公司 Two-line cutting rolling process for right-handed anchor rod steel bar
CN113828634B (en) * 2021-09-10 2024-04-12 首钢水城钢铁（集团）有限责任公司 2-line slitting universal hole type production method for 18mm and 20mm rolled ribbed steel bars

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1240658A (en) * 1967-11-15 1971-07-28 British Iron Steel Research Rolling mills
DE2446905A1 (en) * 1974-10-01 1976-04-08 Moeller & Neumann Gmbh WIRE ROLLING MILL IN BLOCK FORM, SOG. WIRE BLOCK
DE3602522C2 (en) * 1986-01-24 1994-07-28 Mannesmann Ag Process for the economical production of wire and round steel

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112692054A (en) * 2020-11-18 2021-04-23 江苏省镔鑫钢铁集团有限公司 Bar steel rolling and splitting process capable of reducing raw material cost
CN112692054B (en) * 2020-11-18 2022-03-04 江苏省镔鑫钢铁集团有限公司 Bar steel rolling and splitting process capable of reducing raw material cost

Also Published As

Publication number Publication date
HK63194A (en) 1994-07-01
EP0439666A1 (en) 1991-08-07
SG67994G (en) 1995-03-17
EP0439666B1 (en) 1993-11-10
DE69004558T2 (en) 1994-05-19
ES2047745T3 (en) 1994-03-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee