IT232332Y1 - U-BENDING EQUIPMENT OF PIPES FOR HEAT EXCHANGERS EQUIPPED WITH RADIAL FINS EXTENDING FROM THE INTERNAL WALL OF THE PIPE. - Google Patents

U-BENDING EQUIPMENT OF PIPES FOR HEAT EXCHANGERS EQUIPPED WITH RADIAL FINS EXTENDING FROM THE INTERNAL WALL OF THE PIPE.

Info

Publication number
IT232332Y1
IT232332Y1 ITTO940031U IT232332Y1 IT 232332 Y1 IT232332 Y1 IT 232332Y1 IT TO940031 U ITTO940031 U IT TO940031U IT 232332 Y1 IT232332 Y1 IT 232332Y1
Authority
IT
Italy
Prior art keywords
pipes
pipe
heat exchangers
internal wall
fins extending
Prior art date
Application number
Other languages
Italian (it)
Inventor
Andrea Parola
Vittorio Bassignana
Luigi Dentis
Original Assignee
Borletti Climatizzazione
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 Borletti Climatizzazione filed Critical Borletti Climatizzazione
Priority to ITTO940031 priority Critical patent/IT232332Y1/en
Publication of ITTO940031V0 publication Critical patent/ITTO940031V0/en
Priority to EP95101548A priority patent/EP0668114A1/en
Publication of ITTO940031U1 publication Critical patent/ITTO940031U1/en
Application granted granted Critical
Publication of IT232332Y1 publication Critical patent/IT232332Y1/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
    • B21D9/00—Bending tubes using mandrels or the like
    • B21D9/01—Bending tubes using mandrels or the like the mandrel being flexible and engaging the entire tube length

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
ITTO940031 1994-02-22 1994-02-22 U-BENDING EQUIPMENT OF PIPES FOR HEAT EXCHANGERS EQUIPPED WITH RADIAL FINS EXTENDING FROM THE INTERNAL WALL OF THE PIPE. IT232332Y1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ITTO940031 IT232332Y1 (en) 1994-02-22 1994-02-22 U-BENDING EQUIPMENT OF PIPES FOR HEAT EXCHANGERS EQUIPPED WITH RADIAL FINS EXTENDING FROM THE INTERNAL WALL OF THE PIPE.
EP95101548A EP0668114A1 (en) 1994-02-22 1995-02-06 A tool for making U-shaped bends in heat-exchanger tubes having radial fins projecting from the internal walls of the tubes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO940031 IT232332Y1 (en) 1994-02-22 1994-02-22 U-BENDING EQUIPMENT OF PIPES FOR HEAT EXCHANGERS EQUIPPED WITH RADIAL FINS EXTENDING FROM THE INTERNAL WALL OF THE PIPE.

Publications (3)

Publication Number Publication Date
ITTO940031V0 ITTO940031V0 (en) 1994-02-22
ITTO940031U1 ITTO940031U1 (en) 1995-08-22
IT232332Y1 true IT232332Y1 (en) 1999-12-17

Family

ID=11412054

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO940031 IT232332Y1 (en) 1994-02-22 1994-02-22 U-BENDING EQUIPMENT OF PIPES FOR HEAT EXCHANGERS EQUIPPED WITH RADIAL FINS EXTENDING FROM THE INTERNAL WALL OF THE PIPE.

Country Status (2)

Country Link
EP (1) EP0668114A1 (en)
IT (1) IT232332Y1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1136541B1 (en) * 1997-06-10 2004-08-04 ExxonMobil Chemical Patents Inc. Internally finned U-shaped radiant coil
US6644358B2 (en) 2001-07-27 2003-11-11 Manoir Industries, Inc. Centrifugally-cast tube and related method and apparatus for making same
EP2326439B1 (en) * 2008-08-08 2013-01-30 Delphi Technologies, Inc. Improved method and apparatus for bending a micro-channel heat exchanger
EP2667073B1 (en) * 2012-05-21 2017-11-08 Zambelli Fertigungs GmbH & Co. KG Pipe section made of sheet metal, method for producing the same and method for producing a pipe elbow

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE460357A (en) * 1942-01-02
US3561247A (en) * 1968-08-27 1971-02-09 Louis A Pfafman Method for bending tubing
US3580044A (en) * 1969-03-24 1971-05-25 Edwin A De Voss Tube bending mandrel
IT965396B (en) * 1972-09-18 1974-01-31 Castelli Sas Anonima SYSTEM AND DEVICE FOR AFFECTING THE SECTION BETWEEN THE TUBULAR BODIES DURING A COLD BENDING OPERATION
FR2321345A1 (en) * 1975-08-19 1977-03-18 Serinox Polyethylene plug supports for bending metallic tubing - for forming tight bends without creasing
GB2148758B (en) * 1983-11-02 1987-04-29 Norcros Investments Ltd Bending mandrel

Also Published As

Publication number Publication date
EP0668114A1 (en) 1995-08-23
ITTO940031V0 (en) 1994-02-22
ITTO940031U1 (en) 1995-08-22

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Legal Events

Date Code Title Description
0001 Granted