DE3474525D1 - A method of forming ribs in bimetallic tubes and a ribbed tube formed by the method - Google Patents

A method of forming ribs in bimetallic tubes and a ribbed tube formed by the method

Info

Publication number
DE3474525D1
DE3474525D1 DE8484104413T DE3474525T DE3474525D1 DE 3474525 D1 DE3474525 D1 DE 3474525D1 DE 8484104413 T DE8484104413 T DE 8484104413T DE 3474525 T DE3474525 T DE 3474525T DE 3474525 D1 DE3474525 D1 DE 3474525D1
Authority
DE
Germany
Prior art keywords
tube formed
forming ribs
ribbed tube
bimetallic tubes
bimetallic
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
DE8484104413T
Other languages
German (de)
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 DE3474525D1 publication Critical patent/DE3474525D1/en
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 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
    • B21C37/22—Making finned or ribbed tubes by fixing strip or like material to tubes
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
    • B21D39/04—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes with tubes; of tubes with rods

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Extrusion Of Metal (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Metal Extraction Processes (AREA)
DE8484104413T 1983-04-23 1984-04-18 A method of forming ribs in bimetallic tubes and a ribbed tube formed by the method Expired DE3474525D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL24162383A PL139850B1 (en) 1983-04-23 1983-04-23 Method of drawing of fins on bimetal pipes

Publications (1)

Publication Number Publication Date
DE3474525D1 true DE3474525D1 (en) 1988-11-17

Family

ID=20016747

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484104413T Expired DE3474525D1 (en) 1983-04-23 1984-04-18 A method of forming ribs in bimetallic tubes and a ribbed tube formed by the method

Country Status (7)

Country Link
EP (1) EP0124026B1 (en)
CS (1) CS249134B2 (en)
DE (1) DE3474525D1 (en)
HU (1) HU191559B (en)
PL (1) PL139850B1 (en)
RO (1) RO91020B (en)
SU (1) SU1428184A3 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR932059A (en) * 1946-08-08 1948-03-11 Improvement in the manufacture of finned pipes and resulting new industrial product
GB897635A (en) * 1960-01-30 1962-05-30 Howell & Company Ltd Manufacture of composite metal tubes
DE1452518A1 (en) * 1964-12-09 1969-05-29 Vni I P Ki Metall Mash Roller for the production of finned tubes
PL139848B1 (en) * 1983-03-31 1987-02-28 Zaklady Urzadzen Chem Method of pressing of fins on pipes

Also Published As

Publication number Publication date
RO91020A (en) 1987-09-30
EP0124026A2 (en) 1984-11-07
EP0124026B1 (en) 1988-10-12
HUT38273A (en) 1986-05-28
PL241623A1 (en) 1984-11-08
HU191559B (en) 1987-03-30
SU1428184A3 (en) 1988-09-30
RO91020B (en) 1987-10-01
PL139850B1 (en) 1987-02-28
CS249134B2 (en) 1987-03-12
EP0124026A3 (en) 1985-03-20

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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