DK311378A - RIBBERS AND PROCEDURE AND APPARATUS FOR PREPARATION - Google Patents

RIBBERS AND PROCEDURE AND APPARATUS FOR PREPARATION

Info

Publication number
DK311378A
DK311378A DK311378A DK311378A DK311378A DK 311378 A DK311378 A DK 311378A DK 311378 A DK311378 A DK 311378A DK 311378 A DK311378 A DK 311378A DK 311378 A DK311378 A DK 311378A
Authority
DK
Denmark
Prior art keywords
ribbers
procedure
preparation
Prior art date
Application number
DK311378A
Other languages
Danish (da)
Other versions
DK160726B (en
DK160726C (en
Inventor
M Saier
H W Kaestner
R Kloeckler
Original Assignee
Wieland Werke Ag
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 Wieland Werke Ag filed Critical Wieland Werke Ag
Publication of DK311378A publication Critical patent/DK311378A/en
Publication of DK160726B publication Critical patent/DK160726B/en
Application granted granted Critical
Publication of DK160726C publication Critical patent/DK160726C/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
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/20—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes and tubes with decorated walls
    • B21C37/207—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes and tubes with decorated walls with helical guides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
    • F28F1/34—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending obliquely
    • F28F1/36—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending obliquely the means being helically wound fins or wire spirals

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Geometry (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Forging (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
DK311378A 1977-08-09 1978-07-11 RIBBEROER AND APPARATUS FOR ITS MANUFACTURING. DK160726C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2735762 1977-08-09
DE2735762A DE2735762C2 (en) 1977-08-09 1977-08-09 Finned tube and device for its manufacture

Publications (3)

Publication Number Publication Date
DK311378A true DK311378A (en) 1979-02-10
DK160726B DK160726B (en) 1991-04-08
DK160726C DK160726C (en) 1991-09-23

Family

ID=6015929

Family Applications (1)

Application Number Title Priority Date Filing Date
DK311378A DK160726C (en) 1977-08-09 1978-07-11 RIBBEROER AND APPARATUS FOR ITS MANUFACTURING.

Country Status (9)

Country Link
JP (1) JPS5499253A (en)
AT (1) AT358612B (en)
DE (1) DE2735762C2 (en)
DK (1) DK160726C (en)
ES (1) ES244808Y (en)
FR (1) FR2400179A1 (en)
GB (1) GB2002893B (en)
IT (1) IT1105441B (en)
SE (1) SE448780B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4313248A (en) * 1977-02-25 1982-02-02 Fukurawa Metals Co., Ltd. Method of producing heat transfer tube for use in boiling type heat exchangers
DE2808080C2 (en) * 1977-02-25 1982-12-30 Furukawa Metals Co., Ltd., Tokyo Heat transfer tube for boiling heat exchangers and process for its manufacture
DE2758527C2 (en) * 1977-12-28 1985-04-25 Wieland-Werke Ag, 7900 Ulm Method and device for manufacturing a finned tube
DE2758526C2 (en) * 1977-12-28 1986-03-06 Wieland-Werke Ag, 7900 Ulm Method and device for manufacturing a finned tube
DE2803274A1 (en) * 1978-01-26 1979-08-02 Wieland Werke Ag FIBER TUBE AND THE METHOD AND DEVICE FOR THE PRODUCTION THEREOF
DE2803273A1 (en) * 1978-01-26 1979-08-02 Wieland Werke Ag FIBER TUBE AND THE METHOD AND DEVICE FOR THE PRODUCTION THEREOF
JPS59202397A (en) * 1983-04-30 1984-11-16 Kobe Steel Ltd Internally grooved pipe and manufacture thereof
US4619314A (en) * 1983-08-05 1986-10-28 Ishikawajima-Harima Jukogyo Kabushiki Kaisha Device for preventing wear of heat transfer tubes in fluidized-bed boiler
DE3408626A1 (en) * 1984-03-09 1985-09-12 Wieland-Werke Ag, 7900 Ulm Wound heat exchanger, in particular for heat pumps or refrigerating plants
IT1198211B (en) * 1985-12-02 1988-12-21 Carrier Corp METHOD AND APPARATUS TO PRODUCE EXTERNALLY PERFECTED PIPES USING MULTIPLE HELICAL PITCH PRINCIPLES
US4997341A (en) * 1989-08-15 1991-03-05 Bw/Ip International, Inc. Reduction of transient thermal stresses in machine components
DE10150999C2 (en) 2001-10-16 2003-08-07 Peak Werkstoff Gmbh Method of profiling the outer peripheral surface of cylinder liners

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3326283A (en) * 1965-03-29 1967-06-20 Trane Co Heat transfer surface
US3383892A (en) * 1965-08-13 1968-05-21 Anaconda American Brass Co Manufacture of integrally finned tubing
GB1092150A (en) * 1965-10-19 1967-11-22 Bjorn Large A method of producing ribbed tubes of deformable material
US3602027A (en) * 1969-04-01 1971-08-31 Trane Co Simultaneous finning and reforming of tubular heat transfer surface
US3683656A (en) * 1970-03-25 1972-08-15 Carl M Lewis Heat exchanger apparatus and method of making the same

Also Published As

Publication number Publication date
ES244808Y (en) 1980-12-01
GB2002893B (en) 1982-05-26
GB2002893A (en) 1979-02-28
ATA488678A (en) 1980-02-15
ES244808U (en) 1980-06-16
SE7808061L (en) 1979-02-10
DE2735762C2 (en) 1983-11-24
DK160726B (en) 1991-04-08
IT7850678A0 (en) 1978-08-09
JPS5499253A (en) 1979-08-04
AT358612B (en) 1980-09-25
DE2735762A1 (en) 1979-02-22
FR2400179A1 (en) 1979-03-09
IT1105441B (en) 1985-11-04
DK160726C (en) 1991-09-23
SE448780B (en) 1987-03-16

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Legal Events

Date Code Title Description
PBP Patent lapsed