AT309366B - Multiple rolling head - Google Patents

Multiple rolling head

Info

Publication number
AT309366B
AT309366B AT256069A AT256069A AT309366B AT 309366 B AT309366 B AT 309366B AT 256069 A AT256069 A AT 256069A AT 256069 A AT256069 A AT 256069A AT 309366 B AT309366 B AT 309366B
Authority
AT
Austria
Prior art keywords
rolling head
multiple rolling
head
rolling
Prior art date
Application number
AT256069A
Other languages
German (de)
Inventor
Walter Dipl Ing Hufnagl
Original Assignee
Hufnagl Walter
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 Hufnagl Walter filed Critical Hufnagl Walter
Application granted granted Critical
Publication of AT309366B publication Critical patent/AT309366B/en

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
AT256069A 1968-12-06 1969-03-14 Multiple rolling head AT309366B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681813179 DE1813179A1 (en) 1968-12-06 1968-12-06 Multi roll head for pre hardening and/or - ribbing wire

Publications (1)

Publication Number Publication Date
AT309366B true AT309366B (en) 1973-08-10

Family

ID=5715504

Family Applications (1)

Application Number Title Priority Date Filing Date
AT256069A AT309366B (en) 1968-12-06 1969-03-14 Multiple rolling head

Country Status (3)

Country Link
AT (1) AT309366B (en)
CH (1) CH522453A (en)
DE (1) DE1813179A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0011612A1 (en) * 1978-11-14 1980-05-28 RISTA-Drahtwerk, Hufnagl & Co. Gesellschaft m.b.H. Device for cold-forming wire

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5817686B2 (en) * 1979-03-15 1983-04-08 吉田 桂一郎 Multiple roller die device
US8197169B2 (en) 2008-03-03 2012-06-12 Illinois Tool Works Inc. Hollow wall fastener
US8113027B2 (en) * 2008-04-23 2012-02-14 Illinois Tool Works Inc. Method and device for the manufacture of multiple grooved wire

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0011612A1 (en) * 1978-11-14 1980-05-28 RISTA-Drahtwerk, Hufnagl & Co. Gesellschaft m.b.H. Device for cold-forming wire

Also Published As

Publication number Publication date
CH522453A (en) 1972-05-15
DE1813179A1 (en) 1970-06-25

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee