DE3478581D1 - A method of rolling transverse ribbed tubes and a set of tools for rolling transverse ribbed tubes - Google Patents

A method of rolling transverse ribbed tubes and a set of tools for rolling transverse ribbed tubes

Info

Publication number
DE3478581D1
DE3478581D1 DE8484103535T DE3478581T DE3478581D1 DE 3478581 D1 DE3478581 D1 DE 3478581D1 DE 8484103535 T DE8484103535 T DE 8484103535T DE 3478581 T DE3478581 T DE 3478581T DE 3478581 D1 DE3478581 D1 DE 3478581D1
Authority
DE
Germany
Prior art keywords
ribbed tubes
rolling transverse
transverse ribbed
tools
rolling
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
DE8484103535T
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 DE3478581D1 publication Critical patent/DE3478581D1/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)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
  • Forging (AREA)
DE8484103535T 1983-03-31 1984-03-30 A method of rolling transverse ribbed tubes and a set of tools for rolling transverse ribbed tubes Expired DE3478581D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL24132483A PL139849B1 (en) 1983-03-31 1983-03-31 Method of rolling of transversally finned pipes and set of tools therefor

Publications (1)

Publication Number Publication Date
DE3478581D1 true DE3478581D1 (en) 1989-07-13

Family

ID=20016489

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484103535T Expired DE3478581D1 (en) 1983-03-31 1984-03-30 A method of rolling transverse ribbed tubes and a set of tools for rolling transverse ribbed tubes

Country Status (7)

Country Link
EP (1) EP0121252B1 (cs)
CS (1) CS247078B2 (cs)
DE (1) DE3478581D1 (cs)
HU (1) HU197237B (cs)
PL (1) PL139849B1 (cs)
RO (1) RO89288A (cs)
SU (1) SU1268094A3 (cs)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1084142A (cs) * 1900-01-01
US3683656A (en) * 1970-03-25 1972-08-15 Carl M Lewis Heat exchanger apparatus and method of making the same
PL79817B1 (cs) * 1973-11-22 1975-08-30
ZA764761B (en) * 1976-08-09 1978-01-25 Heat Exchangers Africa Ltd Finned tubing
PL113419B1 (en) * 1977-01-26 1980-12-31 Zaklad Doswiadczalny Przy Zakl Method of rolling transversely finned pipes and workingtool therefor

Also Published As

Publication number Publication date
HUT38065A (en) 1986-04-28
PL241324A1 (en) 1984-10-08
CS247078B2 (en) 1986-11-13
HU197237B (en) 1989-03-28
EP0121252A2 (en) 1984-10-10
SU1268094A3 (ru) 1986-10-30
RO89288A (ro) 1986-03-15
PL139849B1 (en) 1987-02-28
EP0121252B1 (en) 1989-06-07
EP0121252A3 (en) 1987-05-27

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Legal Events

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