FR2246330A1 - - Google Patents

Info

Publication number
FR2246330A1
FR2246330A1 FR7335542A FR7335542A FR2246330A1 FR 2246330 A1 FR2246330 A1 FR 2246330A1 FR 7335542 A FR7335542 A FR 7335542A FR 7335542 A FR7335542 A FR 7335542A FR 2246330 A1 FR2246330 A1 FR 2246330A1
Authority
FR
France
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
Application number
FR7335542A
Other languages
French (fr)
Other versions
FR2246330B1 (en
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.)
TETRACERO SA
Original Assignee
TETRACERO SA
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
Priority claimed from ES417281A external-priority patent/ES417281A1/en
Priority to GB4230573A priority Critical patent/GB1434207A/en
Priority to BE135618A priority patent/BE804818A/en
Priority to CH1378873A priority patent/CH572359A5/xx
Application filed by TETRACERO SA filed Critical TETRACERO SA
Priority to FR7335542A priority patent/FR2246330B1/fr
Priority to DE19742448460 priority patent/DE2448460A1/en
Publication of FR2246330A1 publication Critical patent/FR2246330A1/fr
Priority to NL7614602A priority patent/NL7614602A/en
Priority to LU76499A priority patent/LU76499A1/xx
Publication of FR2246330B1 publication Critical patent/FR2246330B1/fr
Application granted granted Critical
Expired 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
    • B21B1/163—Rolling or cold-forming of concrete reinforcement bars or wire ; Rolls therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C3/00—Profiling tools for metal drawing; Combinations of dies and mandrels
    • B21C3/02—Dies; Selection of material therefor; Cleaning thereof
    • B21C3/08—Dies; Selection of material therefor; Cleaning thereof with section defined by rollers, balls, or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C3/00—Profiling tools for metal drawing; Combinations of dies and mandrels
    • B21C3/02—Dies; Selection of material therefor; Cleaning thereof
    • B21C3/12—Die holders; Rotating dies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Metal Rolling (AREA)
FR7335542A 1973-07-26 1973-10-04 Expired FR2246330B1 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GB4230573A GB1434207A (en) 1973-07-26 1973-09-07 Method of cold forming steel rods
BE135618A BE804818A (en) 1973-07-26 1973-09-13 IMPROVEMENTS TO COLD DEFORMATION SYSTEMS FOR STEEL BARS FOR REINFORCED CONCRETE
CH1378873A CH572359A5 (en) 1973-07-26 1973-09-26
FR7335542A FR2246330B1 (en) 1973-07-26 1973-10-04
DE19742448460 DE2448460A1 (en) 1973-07-26 1974-10-11 DEVICE FOR COLD FORMING OF REINFORCING STEEL BARS
NL7614602A NL7614602A (en) 1973-07-26 1976-12-30 SYSTEM FOR COLD DEFORMING CONCRETE STEEL.
LU76499A LU76499A1 (en) 1973-07-26 1976-12-30

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
ES417281A ES417281A1 (en) 1973-07-26 1973-07-26 Improvements in the cold deformed systems of steel bars for armed concrete. (Machine-translation by Google Translate, not legally binding)
GB4230573A GB1434207A (en) 1973-07-26 1973-09-07 Method of cold forming steel rods
CH1378873A CH572359A5 (en) 1973-07-26 1973-09-26
FR7335542A FR2246330B1 (en) 1973-07-26 1973-10-04
DE19742448460 DE2448460A1 (en) 1973-07-26 1974-10-11 DEVICE FOR COLD FORMING OF REINFORCING STEEL BARS
NL7614602A NL7614602A (en) 1973-07-26 1976-12-30 SYSTEM FOR COLD DEFORMING CONCRETE STEEL.
LU76499A LU76499A1 (en) 1973-07-26 1976-12-30

Publications (2)

Publication Number Publication Date
FR2246330A1 true FR2246330A1 (en) 1975-05-02
FR2246330B1 FR2246330B1 (en) 1977-03-11

Family

ID=27561149

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7335542A Expired FR2246330B1 (en) 1973-07-26 1973-10-04

Country Status (7)

Country Link
BE (1) BE804818A (en)
CH (1) CH572359A5 (en)
DE (1) DE2448460A1 (en)
FR (1) FR2246330B1 (en)
GB (1) GB1434207A (en)
LU (1) LU76499A1 (en)
NL (1) NL7614602A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112108517A (en) * 2019-06-19 2020-12-22 烟台新科钢结构有限公司 Device for producing twisted square steel by planetary roller
CN110899327A (en) * 2019-11-20 2020-03-24 盐城市联鑫钢铁有限公司 Process method for solving problem that maximum clearance at tail end of transverse rib of phi 8mm spiral shell exceeds standard
CN112845577B (en) * 2020-12-22 2022-03-04 江苏省镔鑫钢铁集团有限公司 High-strength deformed steel bar and manufacturing method and manufacturing device thereof

Also Published As

Publication number Publication date
GB1434207A (en) 1976-05-05
LU76499A1 (en) 1977-06-14
CH572359A5 (en) 1976-02-13
FR2246330B1 (en) 1977-03-11
BE804818A (en) 1974-01-02
DE2448460A1 (en) 1976-04-22
NL7614602A (en) 1978-07-04

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Legal Events

Date Code Title Description
ST Notification of lapse