DE3460598D1 - A method of drawing ribs on tubes - Google Patents

A method of drawing ribs on tubes

Info

Publication number
DE3460598D1
DE3460598D1 DE8484103536T DE3460598T DE3460598D1 DE 3460598 D1 DE3460598 D1 DE 3460598D1 DE 8484103536 T DE8484103536 T DE 8484103536T DE 3460598 T DE3460598 T DE 3460598T DE 3460598 D1 DE3460598 D1 DE 3460598D1
Authority
DE
Germany
Prior art keywords
tubes
drawing ribs
ribs
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE8484103536T
Other languages
German (de)
English (en)
Inventor
Janusz Przybyla
Zygmunt Gozdziewicz
Andrzej Szal
Ryszard Zub
Andrzej Maczynski
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZAKLADY URZADZEN CHEM
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
Application granted granted Critical
Publication of DE3460598D1 publication Critical patent/DE3460598D1/de
Expired legal-status Critical Current

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)
DE8484103536T 1983-03-31 1984-03-30 A method of drawing ribs on tubes Expired DE3460598D1 (en)

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 (1)

Publication Number Publication Date
DE3460598D1 true DE3460598D1 (en) 1986-10-09

Family

ID=20016488

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484103536T Expired DE3460598D1 (en) 1983-03-31 1984-03-30 A method of drawing ribs on tubes

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
PL139848B1 (en) 1987-02-28
CS247175B2 (en) 1986-12-18
HUT38068A (en) 1986-04-28
HU192046B (en) 1987-05-28
EP0123923A1 (en) 1984-11-07
PL241323A1 (en) 1984-10-08

Similar Documents

Publication Publication Date Title
GB2143631B (en) A finned tube arrangement
GB2135136B (en) Insert for a cable-duct tube
DE3474115D1 (en) Method for sleeving a tube
DE3270487D1 (en) Method of making a clamp
GB2099860B (en) A washer-dehydrator and a method for assembling a washer-dehydrator
PT76042A (en) A method of stabilising serrapeptidase
DE3267536D1 (en) Method of forming a cathode structure
CS255582A2 (en) Zarizeni a zpusob pro upravy slisovanych hromad tabaku vlhcenim a teplem
CS159882A2 (en) Vysoce porezni elektroda pro alkalicke elektrolyzery vody a zpusob jeji vyroby
DE3460598D1 (en) A method of drawing ribs on tubes
CS708982A1 (en) Voditko brzdovych spaliku a zarazka pro diskove brzdy
DE3265169D1 (en) A method of producing a pallet
GB2125001B (en) A mandrel
ZW18583A1 (en) A method of construction
GB2091500B (en) Method of operation of a frequency changer
CS256282A2 (en) Zpusob vyroby cementu a zarizeni pro provadeni tohoto zpusobu
GB2097189B (en) Method of fabricating a rectifier
GB2159081B (en) Method of forming flanges on a tube
KR840002373Y1 (en) Tube for a swimming
GB2166844B (en) A method of loosening tightly-joined elements
DE3265190D1 (en) A method for purification of cyclopentenolones
BG33958A1 (en) A method of obtaining phenoimides
PH20928A (en) A construction method
BG33907A1 (en) A method of obtaining paraxylene
CS888183A1 (en) Zarizeni pro regulaci teploty vody a tlaku pary

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee