IT1296977B1 - PROCEDURE AND MACHINE FOR SHAPING THE EDGES OF CALENDERED PIECES - Google Patents

PROCEDURE AND MACHINE FOR SHAPING THE EDGES OF CALENDERED PIECES

Info

Publication number
IT1296977B1
IT1296977B1 ITMI972777A IT1296977B1 IT 1296977 B1 IT1296977 B1 IT 1296977B1 IT MI972777 A ITMI972777 A IT MI972777A IT 1296977 B1 IT1296977 B1 IT 1296977B1
Authority
IT
Italy
Prior art keywords
calendered
shaping
pieces
edges
procedure
Prior art date
Application number
Other languages
Italian (it)
Inventor
Orazio Maria Davi
Original Assignee
Promau Srl
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 Promau Srl filed Critical Promau Srl
Priority to ITMI972777 priority Critical patent/IT1296977B1/en
Priority to EP98123722A priority patent/EP0924004A3/en
Publication of ITMI972777A1 publication Critical patent/ITMI972777A1/en
Application granted granted Critical
Publication of IT1296977B1 publication Critical patent/IT1296977B1/en

Links

Classifications

    • 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
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/08—Making tubes with welded or soldered seams
    • B21C37/0822—Guiding or aligning the edges of the bent sheet
    • 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
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
ITMI972777 1997-12-16 1997-12-16 PROCEDURE AND MACHINE FOR SHAPING THE EDGES OF CALENDERED PIECES IT1296977B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ITMI972777 IT1296977B1 (en) 1997-12-16 1997-12-16 PROCEDURE AND MACHINE FOR SHAPING THE EDGES OF CALENDERED PIECES
EP98123722A EP0924004A3 (en) 1997-12-16 1998-12-14 Method and machine for shaping the edges of bent pieces

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI972777 IT1296977B1 (en) 1997-12-16 1997-12-16 PROCEDURE AND MACHINE FOR SHAPING THE EDGES OF CALENDERED PIECES

Publications (2)

Publication Number Publication Date
ITMI972777A1 ITMI972777A1 (en) 1999-06-16
IT1296977B1 true IT1296977B1 (en) 1999-08-03

Family

ID=11378374

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI972777 IT1296977B1 (en) 1997-12-16 1997-12-16 PROCEDURE AND MACHINE FOR SHAPING THE EDGES OF CALENDERED PIECES

Country Status (2)

Country Link
EP (1) EP0924004A3 (en)
IT (1) IT1296977B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITUA20163295A1 (en) * 2016-05-10 2017-11-10 Fives Oto Spa Forming group for profiling line

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE588960C (en) * 1931-10-04 1933-12-01 Mannesmann Ag Device for simultaneous round bending of the two straight sheet metal edges of pipe sections bent on three- or four-roll bending machines
DE915932C (en) * 1950-02-26 1954-08-02 Linde Eismasch Ag Device for the continuous production of longitudinally welded pipes

Also Published As

Publication number Publication date
ITMI972777A1 (en) 1999-06-16
EP0924004A2 (en) 1999-06-23
EP0924004A3 (en) 2000-03-15

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Legal Events

Date Code Title Description
0001 Granted