DD134061A5 - Verfahren und werkzeug zur herstellung von rohren - Google Patents

Verfahren und werkzeug zur herstellung von rohren

Info

Publication number
DD134061A5
DD134061A5 DD78203382A DD20338278A DD134061A5 DD 134061 A5 DD134061 A5 DD 134061A5 DD 78203382 A DD78203382 A DD 78203382A DD 20338278 A DD20338278 A DD 20338278A DD 134061 A5 DD134061 A5 DD 134061A5
Authority
DD
German Democratic Republic
Prior art keywords
tubes
tool
production
Prior art date
Application number
DD78203382A
Other languages
English (en)
Inventor
Janusz Przybyla
Zygmunt Gozdziewicz
Jozef Stawski
Jozef Pieczyk
Andrzej Szal
Pawel Bodynek
Andrzej Maczynski
Original Assignee
Zaklad Doswiadczalny Przy Zakl
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 Zaklad Doswiadczalny Przy Zakl filed Critical Zaklad Doswiadczalny Przy Zakl
Publication of DD134061A5 publication Critical patent/DD134061A5/de

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4935—Heat exchanger or boiler making
    • Y10T29/49377—Tube with heat transfer means
    • Y10T29/49378—Finned tube
    • Y10T29/49385—Made from unitary workpiece, i.e., no assembly

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
  • Forging (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
DD78203382A 1977-01-26 1978-01-24 Verfahren und werkzeug zur herstellung von rohren DD134061A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL1977195619A PL113419B1 (en) 1977-01-26 1977-01-26 Method of rolling transversely finned pipes and workingtool therefor

Publications (1)

Publication Number Publication Date
DD134061A5 true DD134061A5 (de) 1979-02-07

Family

ID=19980689

Family Applications (1)

Application Number Title Priority Date Filing Date
DD78203382A DD134061A5 (de) 1977-01-26 1978-01-24 Verfahren und werkzeug zur herstellung von rohren

Country Status (15)

Country Link
US (1) US4153982A (de)
JP (1) JPS5393168A (de)
CA (1) CA1094787A (de)
CS (1) CS203004B2 (de)
DD (1) DD134061A5 (de)
DE (1) DE2803365C3 (de)
FR (1) FR2378584A1 (de)
GB (1) GB1596865A (de)
HU (1) HU176733B (de)
IT (1) IT7867147A0 (de)
NL (1) NL7800970A (de)
PL (1) PL113419B1 (de)
RO (1) RO78178A (de)
SE (1) SE7800918L (de)
SU (1) SU1080734A3 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4348794A (en) * 1978-05-05 1982-09-14 International Telephone And Telegraph Corporation Double-walled finned heat transfer tube
WO1981000365A1 (en) * 1979-07-31 1981-02-19 Dn Gornyj I Im Artema Method of manufacturing resilient screw thread with closed helical cavity inside its profile and thread-rolling tool therefor
US4403385A (en) * 1980-10-24 1983-09-13 Amtrol Inc. Process of preparing a double wall heat exchanger
JPS57145070U (de) * 1981-03-06 1982-09-11
PL139849B1 (en) * 1983-03-31 1987-02-28 Zaklady Urzadzen Chem Method of rolling of transversally finned pipes and set of tools therefor
US4546819A (en) * 1984-02-10 1985-10-15 Amtrol Inc. Double wall heat exchanger
US4612790A (en) * 1984-06-19 1986-09-23 Zaklady Urzadzen Chemicznych Metalchem Method of drawing ribs on tubes
US4612791A (en) * 1984-06-19 1986-09-23 Zaklady Urzadzen Chemicznych Metalchem Method and apparatus for rolling transversely ribbed bimetallic pipes
US4901553A (en) * 1987-06-03 1990-02-20 Sumitomo Metal Industries, Ltd. Method of manufacturing a finned tube
BR8907471A (pt) * 1989-03-13 1991-04-30 Bruss Polt I Maquina para cortar aletas laterais em um trocador de calor de corte transversal retangular
JP6400418B2 (ja) * 2014-10-01 2018-10-03 アロン化成株式会社 リブ付曲管の製造方法およびそれに使用する熱処理用治具
CN113102542A (zh) * 2021-03-15 2021-07-13 射洪县才伦建材有限责任公司 基于crb600h的冷轧带肋钢筋的生产工艺

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2586653A (en) * 1951-06-22 1952-02-19 Calumet And Hecla Cons Copper Method of producing heat exchange elements
US2680975A (en) * 1953-02-24 1954-06-15 Hudson Engineering Corp Fin forming machine
GB897635A (en) * 1960-01-30 1962-05-30 Howell & Company Ltd Manufacture of composite metal tubes
US3683656A (en) * 1970-03-25 1972-08-15 Carl M Lewis Heat exchanger apparatus and method of making the same
DE2202435A1 (de) * 1972-01-19 1973-08-02 Microdot Inc Verfahren zur herstellung von gewindekoerpern
US4059147A (en) * 1972-07-14 1977-11-22 Universal Oil Products Company Integral finned tube for submerged boiling applications having special O.D. and/or I.D. enhancement

Also Published As

Publication number Publication date
RO78178A (ro) 1982-02-01
JPS5393168A (en) 1978-08-15
US4153982A (en) 1979-05-15
IT7867147A0 (it) 1978-01-25
DE2803365C3 (de) 1981-12-24
CA1094787A (en) 1981-02-03
FR2378584A1 (fr) 1978-08-25
SE7800918L (sv) 1978-07-27
NL7800970A (nl) 1978-07-28
DE2803365A1 (de) 1978-07-27
JPS561972B2 (de) 1981-01-17
SU1080734A3 (ru) 1984-03-15
DE2803365B2 (de) 1981-04-16
PL113419B1 (en) 1980-12-31
GB1596865A (en) 1981-09-03
PL195619A1 (pl) 1978-08-14
FR2378584B1 (de) 1980-08-22
CS203004B2 (en) 1981-02-27
HU176733B (en) 1981-04-28

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