CH215348A - Verfahren und Vorrichtung zum Herstellen von kaltgewundenen runden Metallstangen. - Google Patents

Verfahren und Vorrichtung zum Herstellen von kaltgewundenen runden Metallstangen.

Info

Publication number
CH215348A
CH215348A CH215348DA CH215348A CH 215348 A CH215348 A CH 215348A CH 215348D A CH215348D A CH 215348DA CH 215348 A CH215348 A CH 215348A
Authority
CH
Switzerland
Prior art keywords
rollers
twisting
rod
degree
axes
Prior art date
Application number
Other languages
German (de)
English (en)
Inventor
Ernst Dipl Ing Lukacs
Original Assignee
Ernst Dipl Ing Lukacs
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 Ernst Dipl Ing Lukacs filed Critical Ernst Dipl Ing Lukacs
Publication of CH215348A publication Critical patent/CH215348A/de

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D11/00Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
    • B21D11/14Twisting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B1/00Metal-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
    • B21B1/16Metal-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
    • B21B1/163Rolling or cold-forming of concrete reinforcement bars or wire ; Rolls therefor
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12333Helical or with helical component
CH215348D 1937-10-09 1939-06-29 Verfahren und Vorrichtung zum Herstellen von kaltgewundenen runden Metallstangen. CH215348A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU520333X 1937-10-09

Publications (1)

Publication Number Publication Date
CH215348A true CH215348A (de) 1941-06-30

Family

ID=10979470

Family Applications (1)

Application Number Title Priority Date Filing Date
CH215348D CH215348A (de) 1937-10-09 1939-06-29 Verfahren und Vorrichtung zum Herstellen von kaltgewundenen runden Metallstangen.

Country Status (5)

Country Link
US (1) US2233869A (fr)
BE (1) BE436992A (fr)
CH (1) CH215348A (fr)
FR (1) FR861494A (fr)
GB (1) GB520333A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2594503A (en) * 1947-05-23 1952-04-29 United States Steel Corp Movable jaw chucking device
EP0011175A1 (fr) * 1978-11-09 1980-05-28 Bayer Ag Procédé et dispositif de fabrication de bandes torsadées

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56102319A (en) * 1980-01-21 1981-08-15 Inoue Mtp Co Ltd Method and apparatus for bending long sized material
US4654912A (en) * 1984-09-18 1987-04-07 Gray John C Production of threaded metal rods for making U-bolts
US4897117A (en) * 1986-03-25 1990-01-30 Teledyne Industries, Inc. Hardened penetrators
JP5619426B2 (ja) * 2007-12-26 2014-11-05 テルモ株式会社 医療用長尺体、その製造方法およびその製造装置
CN103264079A (zh) * 2013-05-29 2013-08-28 江阴中南重工股份有限公司 无芯轴螺旋叶片旋扭机

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2594503A (en) * 1947-05-23 1952-04-29 United States Steel Corp Movable jaw chucking device
EP0011175A1 (fr) * 1978-11-09 1980-05-28 Bayer Ag Procédé et dispositif de fabrication de bandes torsadées

Also Published As

Publication number Publication date
US2233869A (en) 1941-03-04
FR861494A (fr) 1941-02-10
BE436992A (fr)
GB520333A (en) 1940-04-22

Similar Documents

Publication Publication Date Title
DE60122553T2 (de) Bohrstrangelement
CH215348A (de) Verfahren und Vorrichtung zum Herstellen von kaltgewundenen runden Metallstangen.
DE3322194A1 (de) Verfahren zur herstellung flexibler rohrkoerper, vorrichtung zur durchfuehrung dieses verfahrens und nach dem verfahren hergestellte rohrkoerper
DE711617C (de) Rohr mit verstaerkten Endteilen
DE2818909C2 (de) Richtmaschine für Stangen, Rohre oder dergleichen Werkstücke
WO2012038343A1 (fr) Procédé de fabrication d'un foret
DE1177908B (de) Verfahren zum Biegen dickwandiger Metallrohre auf kleinen Radius
DE353096C (de) Rolle fuer Rollenlager
DE288392C (fr)
DE1938120B2 (de) Walzenpaar zum Herstellen von mit Rippen versehenen Betonbewehrungsstaben
DE2300670A1 (de) Verfahren zur herstellung von metallenen rotations- hohlkoerpern mit einer unterschiedlichen wanddicke, insbesondere von kugelzapfen und spurstangen fuer lenkgestaenge von kraftfahrzeugen
DE1401669A1 (de) Verfahren und Vorrichtung fuer den Waermeaustausch zwischen zwei Medien an einem Waermeaustauscherrohr
DE2202030C3 (de) Verfahren zum Rippen von Oberflächen und/oder Verfestigen von Metalldrähten durch Kaltwalzen
DE522440C (de) Walzmaschine mit Schraegwalzen
CH675472A5 (en) Mfg. tubular heating radiator - bends tube ends for projection welding into header bores
DE2636301C3 (de) Verfahren zum Ziehen von Stangen, Ringen o.dgl. mit einem Vielkantprofil aus Walzmaterial von rundem Profil sowie Werkzeug zur Durchführung des Verfahrens
AT201368B (fr)
DE2534440C2 (de) Verfahren zur Prüfung der dynamischen Festigkeitseigenschaften von Stahlstäben, insbesondere von Betonstahlstäben
DE2214768B2 (de) Verfahren zur Herstellung von Blankstahl
DE98652C (fr)
DE92346C (fr)
DE851816C (de) Schweisseisen-Walzerzeugnisse und Verfahren zu deren Herstellung
DE4435721A1 (de) Verfahren zur Herstellung von Gegenständen aus rostfreiem Verbundstahl
DE123419C (fr)
DE426032C (de) Werkzeug zur Herstellung schneckenfoermiger Gebilde aus Blechstreifen