PL139848B1 - Method of pressing of fins on pipes - Google Patents

Method of pressing of fins on pipes Download PDF

Info

Publication number
PL139848B1
PL139848B1 PL24132383A PL24132383A PL139848B1 PL 139848 B1 PL139848 B1 PL 139848B1 PL 24132383 A PL24132383 A PL 24132383A PL 24132383 A PL24132383 A PL 24132383A PL 139848 B1 PL139848 B1 PL 139848B1
Authority
PL
Poland
Prior art keywords
pipe
ribs
pipes
compressive stress
tool
Prior art date
Application number
PL24132383A
Other languages
English (en)
Polish (pl)
Other versions
PL241323A1 (en
Inventor
Janusz Przybyla
Zygmunt Gozdziewicz
Andrzej Szal
Ryszard Zub
Andrzej Maczynski
Original Assignee
Zaklady Urzadzen Chem
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 Zaklady Urzadzen Chem filed Critical Zaklady Urzadzen Chem
Priority to PL24132383A priority Critical patent/PL139848B1/pl
Priority to EP19840103536 priority patent/EP0123923B1/en
Priority to HU129784A priority patent/HU192046B/hu
Priority to DE8484103536T priority patent/DE3460598D1/de
Priority to CS243284A priority patent/CS247175B2/cs
Publication of PL241323A1 publication Critical patent/PL241323A1/xx
Publication of PL139848B1 publication Critical patent/PL139848B1/pl

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
PL24132383A 1983-03-31 1983-03-31 Method of pressing of fins on pipes PL139848B1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
PL24132383A PL139848B1 (en) 1983-03-31 1983-03-31 Method of pressing of fins on pipes
EP19840103536 EP0123923B1 (en) 1983-03-31 1984-03-30 A method of drawing ribs on tubes
HU129784A HU192046B (en) 1983-03-31 1984-03-30 Method for producing lamellar tubes
DE8484103536T DE3460598D1 (en) 1983-03-31 1984-03-30 A method of drawing ribs on tubes
CS243284A CS247175B2 (en) 1983-03-31 1984-03-30 Method of ribs forming on tubes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL24132383A PL139848B1 (en) 1983-03-31 1983-03-31 Method of pressing of fins on pipes

Publications (2)

Publication Number Publication Date
PL241323A1 PL241323A1 (en) 1984-10-08
PL139848B1 true PL139848B1 (en) 1987-02-28

Family

ID=20016488

Family Applications (1)

Application Number Title Priority Date Filing Date
PL24132383A PL139848B1 (en) 1983-03-31 1983-03-31 Method of pressing of fins on pipes

Country Status (5)

Country Link
EP (1) EP0123923B1 (cs)
CS (1) CS247175B2 (cs)
DE (1) DE3460598D1 (cs)
HU (1) HU192046B (cs)
PL (1) PL139848B1 (cs)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL139850B1 (en) * 1983-04-23 1987-02-28 Zakl Urzadzen Chem Metalchem Method of drawing of fins on bimetal pipes
CA1247592A (en) * 1983-08-04 1988-12-28 James L. Cunningham Finned heat exchanger tubes and method and apparatus for making same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2463997A (en) * 1944-06-19 1949-03-08 Calumet And Hecla Cons Copper Method of making integral external and internal finned tubing
US2508517A (en) * 1945-10-01 1950-05-23 Calumet And Hecla Cons Copper Method of forming integral fins on tubing
US3881342A (en) * 1972-07-14 1975-05-06 Universal Oil Prod Co Method of making integral finned tube for submerged boiling applications having special o.d. and/or i.d. enhancement
US3868754A (en) * 1973-09-21 1975-03-04 Hatsuo Kawano Method of manufacturing a finned-tube heat exchanger
US4353234A (en) * 1977-07-13 1982-10-12 Carrier Corporation Heat transfer surface and method of manufacture

Also Published As

Publication number Publication date
EP0123923B1 (en) 1986-09-03
EP0123923A1 (en) 1984-11-07
HU192046B (en) 1987-05-28
PL241323A1 (en) 1984-10-08
CS247175B2 (en) 1986-12-18
DE3460598D1 (en) 1986-10-09
HUT38068A (en) 1986-04-28

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