IT1175416B - Procedimento e dispositivo per la riduzione con calibratura della sezione trasversale di un pezzo, rotante per la lavorazione - Google Patents

Procedimento e dispositivo per la riduzione con calibratura della sezione trasversale di un pezzo, rotante per la lavorazione

Info

Publication number
IT1175416B
IT1175416B IT19906/84A IT1990684A IT1175416B IT 1175416 B IT1175416 B IT 1175416B IT 19906/84 A IT19906/84 A IT 19906/84A IT 1990684 A IT1990684 A IT 1990684A IT 1175416 B IT1175416 B IT 1175416B
Authority
IT
Italy
Prior art keywords
calibration
procedure
reduction
piece
rotating
Prior art date
Application number
IT19906/84A
Other languages
English (en)
Other versions
IT8419906A0 (it
Inventor
Ernst Grob
Hans Krapfenbauer
Original Assignee
Ernst Grob
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 Grob filed Critical Ernst Grob
Publication of IT8419906A0 publication Critical patent/IT8419906A0/it
Application granted granted Critical
Publication of IT1175416B publication Critical patent/IT1175416B/it

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
    • B21B1/42—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 step-by-step or planetary rolling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B13/00—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories
    • B21B13/18—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories for step-by-step or planetary rolling; pendulum mills
    • B21B13/20—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories for step-by-step or planetary rolling; pendulum mills for planetary rolling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H1/00—Making articles shaped as bodies of revolution
    • B21H1/18—Making articles shaped as bodies of revolution cylinders, e.g. rolled transversely cross-rolling
    • B21H1/20—Making articles shaped as bodies of revolution cylinders, e.g. rolled transversely cross-rolling rolled longitudinally

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Metal Rolling (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
IT19906/84A 1983-03-07 1984-03-06 Procedimento e dispositivo per la riduzione con calibratura della sezione trasversale di un pezzo, rotante per la lavorazione IT1175416B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1217/83A CH658006A5 (de) 1983-03-07 1983-03-07 Verfahren und vorrichtung zum kalibrierenden reduzieren der querschnittsflaeche eines dabei rotierenden werkstueckes.

Publications (2)

Publication Number Publication Date
IT8419906A0 IT8419906A0 (it) 1984-03-06
IT1175416B true IT1175416B (it) 1987-07-01

Family

ID=4205234

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19906/84A IT1175416B (it) 1983-03-07 1984-03-06 Procedimento e dispositivo per la riduzione con calibratura della sezione trasversale di un pezzo, rotante per la lavorazione

Country Status (4)

Country Link
AT (1) AT385922B (it)
CH (1) CH658006A5 (it)
DE (1) DE3400315C2 (it)
IT (1) IT1175416B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH675840A5 (it) * 1988-10-05 1990-11-15 Grob Ernst Fa
ATE155717T1 (de) * 1994-06-25 1997-08-15 Grob Ernst Fa Verfahren und vorrichtung zum walzen von hohlteilen
ES2193316T3 (es) * 1997-11-24 2003-11-01 Grob Ernst Fa Procedimiento y dispositivo para la formacion en frio de piezas huecas.
US6718809B1 (en) * 1998-01-10 2004-04-13 General Electric Company Method for processing billets out of metals and alloys and the article
JP2007519528A (ja) 2004-02-06 2007-07-19 エルンスト グロープ アクチェンゲゼルシャフト 工作物に歯状の成形部を製作する装置及び方法
CH714772A1 (de) * 2018-11-15 2019-09-13 Grob Ernst Fa Vorrichtung und Verfahren zum kaltumformenden Profilieren von Werkstücken.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT20607B (de) * 1904-09-19 1905-07-10 Gustave Antoine Lambert Walzwerk mit Planetenbewegung der Walzen.
US1622744A (en) * 1926-04-05 1927-03-29 Ralph C Stiefel Tube-forming mill
US2565780A (en) * 1946-04-26 1951-08-28 Nat Tube Co Roller die
DE1111584B (de) * 1954-11-11 1961-07-27 Innocenti Soc Generale Planetenwalzwerk zum Auswalzen von Rohren
CA1079098A (en) * 1977-07-01 1980-06-10 Alexander I. Wilson Rolling machine

Also Published As

Publication number Publication date
CH658006A5 (de) 1986-10-15
IT8419906A0 (it) 1984-03-06
AT385922B (de) 1988-06-10
DE3400315C2 (de) 1995-07-13
ATA4184A (de) 1987-11-15
DE3400315A1 (de) 1984-09-13

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19951227