IT7867147A0 - Procedimento per la fabbricazione di tubi nervati trasversalmente ed apparecchio per l attuazione del procedimento - Google Patents

Procedimento per la fabbricazione di tubi nervati trasversalmente ed apparecchio per l attuazione del procedimento

Info

Publication number
IT7867147A0
IT7867147A0 IT7867147A IT6714778A IT7867147A0 IT 7867147 A0 IT7867147 A0 IT 7867147A0 IT 7867147 A IT7867147 A IT 7867147A IT 6714778 A IT6714778 A IT 6714778A IT 7867147 A0 IT7867147 A0 IT 7867147A0
Authority
IT
Italy
Prior art keywords
procedure
transversally
implementing
manufacture
ribbed tubes
Prior art date
Application number
IT7867147A
Other languages
English (en)
Inventor
Przybyla Janusz
Gozdziewicz Zygmunt
Stawski Josef
Szal Pawel Bodynek Andrzej
Pieczyk Jozef
Maczynski Andrzej
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 IT7867147A0 publication Critical patent/IT7867147A0/it

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)
IT7867147A 1977-01-26 1978-01-25 Procedimento per la fabbricazione di tubi nervati trasversalmente ed apparecchio per l attuazione del procedimento IT7867147A0 (it)

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
IT7867147A0 true IT7867147A0 (it) 1978-01-25

Family

ID=19980689

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7867147A IT7867147A0 (it) 1977-01-26 1978-01-25 Procedimento per la fabbricazione di tubi nervati trasversalmente ed apparecchio per l attuazione del procedimento

Country Status (15)

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

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 (it) * 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
US4612791A (en) * 1984-06-19 1986-09-23 Zaklady Urzadzen Chemicznych Metalchem Method and apparatus for rolling transversely ribbed bimetallic pipes
US4612790A (en) * 1984-06-19 1986-09-23 Zaklady Urzadzen Chemicznych Metalchem Method of drawing ribs on tubes
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
PL195619A1 (pl) 1978-08-14
DD134061A5 (de) 1979-02-07
SU1080734A3 (ru) 1984-03-15
US4153982A (en) 1979-05-15
FR2378584B1 (it) 1980-08-22
JPS5393168A (en) 1978-08-15
FR2378584A1 (fr) 1978-08-25
JPS561972B2 (it) 1981-01-17
NL7800970A (nl) 1978-07-28
GB1596865A (en) 1981-09-03
RO78178A (ro) 1982-02-01
DE2803365B2 (de) 1981-04-16
CS203004B2 (en) 1981-02-27
SE7800918L (sv) 1978-07-27
DE2803365C3 (de) 1981-12-24
HU176733B (en) 1981-04-28
PL113419B1 (en) 1980-12-31
DE2803365A1 (de) 1978-07-27
CA1094787A (en) 1981-02-03

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