IT1254783B - TUBE STRAIGHTENING MACHINE - Google Patents

TUBE STRAIGHTENING MACHINE

Info

Publication number
IT1254783B
IT1254783B ITMI920289A ITMI920289A IT1254783B IT 1254783 B IT1254783 B IT 1254783B IT MI920289 A ITMI920289 A IT MI920289A IT MI920289 A ITMI920289 A IT MI920289A IT 1254783 B IT1254783 B IT 1254783B
Authority
IT
Italy
Prior art keywords
straightening machine
tube straightening
roller
respective supports
interaxial distance
Prior art date
Application number
ITMI920289A
Other languages
Italian (it)
Original Assignee
Innse Innocenti Engineering Sp
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 Innse Innocenti Engineering Sp filed Critical Innse Innocenti Engineering Sp
Priority to ITMI920289A priority Critical patent/IT1254783B/en
Publication of ITMI920289A0 publication Critical patent/ITMI920289A0/en
Priority to EP92118388A priority patent/EP0555528A1/en
Publication of ITMI920289A1 publication Critical patent/ITMI920289A1/en
Application granted granted Critical
Publication of IT1254783B publication Critical patent/IT1254783B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
    • B21D3/02—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts by rollers
    • B21D3/04—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts by rollers arranged on axes skew to the path of the work

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)

Abstract

Una macchina per il raddrizzamento di tubi comprende almeno un rullo inferiore (2a) ed un rullo superiore (2b) montati girevoli su rispettivi supporti (5) e distanziati di una distanza D interassiale, la macchina in corrispondenza di almeno un rullo (2a, 2b), è munita di un gruppo cilindro-pistone idraulico (6) attivo sui rispettivi supporti (5) di esso, destinato alla relazione della detta distanza D interassiale.A tube straightening machine comprises at least one lower roller (2a) and one upper roller (2b) mounted rotatably on respective supports (5) and spaced apart by an interaxial distance D, the machine at at least one roller (2a, 2b ), is equipped with a hydraulic cylinder-piston group (6) active on the respective supports (5) of it, intended for the relationship of said interaxial distance D.

ITMI920289A 1992-02-12 1992-02-12 TUBE STRAIGHTENING MACHINE IT1254783B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ITMI920289A IT1254783B (en) 1992-02-12 1992-02-12 TUBE STRAIGHTENING MACHINE
EP92118388A EP0555528A1 (en) 1992-02-12 1992-10-28 A pipe straightening machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI920289A IT1254783B (en) 1992-02-12 1992-02-12 TUBE STRAIGHTENING MACHINE

Publications (3)

Publication Number Publication Date
ITMI920289A0 ITMI920289A0 (en) 1992-02-12
ITMI920289A1 ITMI920289A1 (en) 1993-08-12
IT1254783B true IT1254783B (en) 1995-10-11

Family

ID=11361921

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI920289A IT1254783B (en) 1992-02-12 1992-02-12 TUBE STRAIGHTENING MACHINE

Country Status (2)

Country Link
EP (1) EP0555528A1 (en)
IT (1) IT1254783B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1288426B1 (en) * 1997-01-23 1998-09-22 Demag Italimpianti Spa MACHINE FOR THE STRAIGHTENING OF ASTIFORM PIPES AND BODIES IN GENERAL
DE19724300A1 (en) * 1997-06-09 1998-12-10 Wrt Metallbearbeitungsmaschine Apparatus for pipe or bar straightening
CN101791640B (en) * 2010-03-22 2012-05-30 中信重工机械股份有限公司 Method for distributing balancing and locking cylinders for large multi-cross roll straightening machine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1106054A (en) * 1964-03-24 1968-03-13 Dalmine Spa Apparatus for straightening by rolling bars or tubes of circular cross section whose diameters vary along their length
GB1231383A (en) * 1967-06-09 1971-05-12
HU169560B (en) * 1973-06-08 1976-12-28
DE2349693A1 (en) * 1973-10-03 1975-04-30 Kieserling & Albrecht METHOD AND DEVICE FOR ALIGNING STRAND CUTS, IN PARTICULAR RODS AND TUBES
US4471639A (en) * 1982-11-01 1984-09-18 E. W. Bliss Company, Inc. Roll orientation control system for straightening machines

Also Published As

Publication number Publication date
EP0555528A1 (en) 1993-08-18
ITMI920289A0 (en) 1992-02-12
ITMI920289A1 (en) 1993-08-12

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19990226