SE445899B - Forfarande for framstellning av ett ror samt anordning for genomforande av forfarandet - Google Patents

Forfarande for framstellning av ett ror samt anordning for genomforande av forfarandet

Info

Publication number
SE445899B
SE445899B SE7808063A SE7808063A SE445899B SE 445899 B SE445899 B SE 445899B SE 7808063 A SE7808063 A SE 7808063A SE 7808063 A SE7808063 A SE 7808063A SE 445899 B SE445899 B SE 445899B
Authority
SE
Sweden
Prior art keywords
pipe
roller
flanges
flange
rolling
Prior art date
Application number
SE7808063A
Other languages
English (en)
Swedish (sv)
Other versions
SE7808063L (sv
Inventor
M Saier
H-W Kestner
R Klockler
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 SE7808063L publication Critical patent/SE7808063L/xx
Publication of SE445899B publication Critical patent/SE445899B/sv

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)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
  • Forging (AREA)
  • Metal Extraction Processes (AREA)
SE7808063A 1977-12-28 1978-07-21 Forfarande for framstellning av ett ror samt anordning for genomforande av forfarandet SE445899B (sv)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
SE7808063L SE7808063L (sv) 1979-06-29
SE445899B true SE445899B (sv) 1986-07-28

Family

ID=6027544

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7808063A SE445899B (sv) 1977-12-28 1978-07-21 Forfarande for framstellning av ett ror samt anordning for genomforande av forfarandet

Country Status (9)

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

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
DK311778A (da) 1979-06-29
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

Similar Documents

Publication Publication Date Title
SE446600B (sv) Sett att tillverka ett ror samt apparat for utforande av settet
US4179911A (en) Y and T-finned tubes and methods and apparatus for their making
US4168618A (en) Y and T-finned tubes and methods and apparatus for their making
SE445899B (sv) Forfarande for framstellning av ett ror samt anordning for genomforande av forfarandet
CA1150723A (en) Heat transfer surface and method of manufacture
JP3945785B2 (ja) 多重巻リブ付パイプの製造法
SE448780B (sv) Flensforsett metallror for vermevexlare
SE446599B (sv) Sett att framstella ett ror samt apparat for utforande av settet
US4995252A (en) Method and apparatus for internally enhancing heat exchanger tubing
US2429491A (en) Apparatus for forming annular fins on tubing
SE446123B (sv) Sett och anordning for att framstella ett flensforsett ror for vermevexlare
US4353234A (en) Heat transfer surface and method of manufacture
US4287743A (en) Method and device for the manufacture of helical rotor blanks for helical gear machines
KR870000988A (ko) 관부품의 절삭방법 및 그 장치
SU1138007A3 (ru) Устройство дл непрерывного гофрировани труб
US2385498A (en) Apparatus for forming integral finned tubing
US755198A (en) Implement for truing the ends of tubing.
US5916318A (en) Machine for simultaneously forming threads or fins on multiple cylindrical workpieces
US6904779B1 (en) Method of manufacturing a heat exchanger tube with parallel fins
US11717922B2 (en) Method for surface treatment, roller bearing component and device
US2753040A (en) Apparatus for axially feeding and rotating cylindrical articles
US4592173A (en) Hone for gerotor stators, and honing method
US3818735A (en) Roller head for cold rolling of splined shafts or gears
SU1074639A1 (ru) Способ накатывани резьбы и устройство дл его осуществлени
JPH0744360Y2 (ja) 非晶質金属製造用冷却ロール

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 7808063-7

Format of ref document f/p: F

NUG Patent has lapsed

Ref document number: 7808063-7

Format of ref document f/p: F