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DK311778A - Ribberoer og fremgangsmaade og apparat til dets fremstilling - Google Patents

Ribberoer og fremgangsmaade og apparat til dets fremstilling

Info

Publication number
DK311778A
DK311778A DK311778A DK311778A DK311778A DK 311778 A DK311778 A DK 311778A DK 311778 A DK311778 A DK 311778A DK 311778 A DK311778 A DK 311778A DK 311778 A DK311778 A DK 311778A
Authority
DK
Denmark
Prior art keywords
ribbers
procedure
preparation
Prior art date
Application number
DK311778A
Other languages
English (en)
Other versions
DK157739C (da
DK157739B (da
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 DK311778A publication Critical patent/DK311778A/da
Publication of DK157739B publication Critical patent/DK157739B/da
Application granted granted Critical
Publication of DK157739C publication Critical patent/DK157739C/da

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles 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 or 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 or tubes with decorated walls with helical guides
    • 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
    • B21H7/00—Making articles not provided for in the preceding groups, e.g. agricultural tools, dinner forks, knives, spoons
    • B21H7/18—Making articles not provided for in the preceding groups, e.g. agricultural tools, dinner forks, knives, spoons grooved pins; Rolling grooves, e.g. oil grooves, in articles
    • B21H7/187—Rolling helical or rectilinear grooves

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Geometry (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
  • Metal Extraction Processes (AREA)
  • Forging (AREA)
DK311778A 1977-12-28 1978-07-11 Fremgangsmaade og apparat til fremstilling af et ribberoer. DK157739C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2758527 1977-12-28
DE2758527A DE2758527C2 (de) 1977-12-28 1977-12-28 Verfahren und Vorrichtung zur Herstellung eines Rippenrohres

Publications (3)

Publication Number Publication Date
DK311778A true DK311778A (da) 1979-06-29
DK157739B DK157739B (da) 1990-02-12
DK157739C DK157739C (da) 1990-07-23

Family

ID=6027544

Family Applications (1)

Application Number Title Priority Date Filing Date
DK311778A DK157739C (da) 1977-12-28 1978-07-11 Fremgangsmaade og apparat til fremstilling af et ribberoer.

Country Status (9)

Country Link
JP (1) JPS54100559A (da)
AT (1) AT358614B (da)
DE (1) DE2758527C2 (da)
DK (1) DK157739C (da)
ES (1) ES472258A1 (da)
FR (1) FR2413626A1 (da)
GB (1) GB2011602A (da)
IT (1) IT1105437B (da)
SE (1) SE445899B (da)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4159739A (en) * 1977-07-13 1979-07-03 Carrier Corporation Heat transfer surface and method of manufacture
DE2758526C2 (de) * 1977-12-28 1986-03-06 Wieland-Werke Ag, 7900 Ulm Verfahren und Vorrichtung zur Herstellung eines Rippenrohres
DE2803274A1 (de) * 1978-01-26 1979-08-02 Wieland Werke Ag Rippenrohr sowie verfahren und vorrichtung zu dessen herstellung
DE2803273A1 (de) * 1978-01-26 1979-08-02 Wieland Werke Ag Rippenrohr sowie verfahren und vorrichtung zu dessen herstellung
US4491002A (en) * 1980-06-26 1985-01-01 Toropov Gennady A Method for forming on workpiece resilient thread having closed helical cavity inside the thread
GB2183519B (en) * 1985-12-02 1989-10-04 Carrier Corp Method and apparatus for producing helically finned tubes
DE4404357C2 (de) * 1994-02-11 1998-05-20 Wieland Werke Ag Wärmeaustauschrohr zum Kondensieren von Dampf
JP2008045868A (ja) * 2006-07-21 2008-02-28 Sumitomo Light Metal Ind Ltd 給湯機用熱交換器及びその製作方法
CN110765645B (zh) * 2019-11-06 2023-05-23 国网四川省电力公司电力科学研究院 内置盘管式压缩空气换热系统的设计方法
CN115815450B (zh) * 2022-12-07 2023-06-02 无锡化工装备股份有限公司 三维翅片圆管的纳米流体自润滑外表面成型设备及方法

Family Cites Families (10)

* 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
FR1472815A (fr) * 1965-03-29 1967-03-10 Trane Co Surface de transmission de chaleur perfectionnée
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
US3683656A (en) * 1970-03-25 1972-08-15 Carl M Lewis Heat exchanger apparatus and method of making the same
US3753364A (en) * 1971-02-08 1973-08-21 Q Dot Corp Heat pipe and method and apparatus for fabricating same
US3768290A (en) * 1971-06-18 1973-10-30 Uop Inc Method of modifying a finned tube for boiling enhancement
US4159739A (en) * 1977-07-13 1979-07-03 Carrier Corporation Heat transfer surface and method of manufacture
DE2735762C2 (de) * 1977-08-09 1983-11-24 Wieland-Werke Ag, 7900 Ulm Rippenrohr und Vorrichtung zu dessen Herstellung
DE2758526C2 (de) * 1977-12-28 1986-03-06 Wieland-Werke Ag, 7900 Ulm Verfahren und Vorrichtung zur Herstellung eines Rippenrohres

Also Published As

Publication number Publication date
DK157739C (da) 1990-07-23
JPS54100559A (en) 1979-08-08
GB2011602A (en) 1979-07-11
SE7808063L (sv) 1979-06-29
DK157739B (da) 1990-02-12
DE2758527C2 (de) 1985-04-25
SE445899B (sv) 1986-07-28
AT358614B (de) 1980-09-25
IT1105437B (it) 1985-11-04
ATA517278A (de) 1980-02-15
FR2413626A1 (fr) 1979-07-27
ES472258A1 (es) 1979-10-01
DE2758527A1 (de) 1979-07-05
IT7850677A0 (it) 1978-08-09

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Legal Events

Date Code Title Description
PBP Patent lapsed