FI895536A0 - Skaerverktyg foer framstaellning av ett roerelement med sidoflaensar foer en vaermevaexlare. - Google Patents

Skaerverktyg foer framstaellning av ett roerelement med sidoflaensar foer en vaermevaexlare.

Info

Publication number
FI895536A0
FI895536A0 FI895536A FI895536A FI895536A0 FI 895536 A0 FI895536 A0 FI 895536A0 FI 895536 A FI895536 A FI 895536A FI 895536 A FI895536 A FI 895536A FI 895536 A0 FI895536 A0 FI 895536A0
Authority
FI
Finland
Prior art keywords
sidoflaensar
roerelement
vaermevaexlare
framstaellning
ett
Prior art date
Application number
FI895536A
Other languages
English (en)
Inventor
Igor Ivanovich Dyakov
Anatoly Ivanovich Kochergin
Alexandr Maximovich Yakimovich
Original Assignee
Bruss Polt I
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 Bruss Polt I filed Critical Bruss Polt I
Publication of FI895536A0 publication Critical patent/FI895536A0/fi

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D1/00—Planing or slotting machines cutting by relative movement of the tool and workpiece in a horizontal straight line only
    • 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
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
    • B21J5/068—Shaving, skiving or scarifying for forming lifted portions, e.g. slices or barbs, on the surface of the material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Milling Processes (AREA)
FI895536A 1988-03-22 1989-11-21 Skaerverktyg foer framstaellning av ett roerelement med sidoflaensar foer en vaermevaexlare. FI895536A0 (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SU1988/000063 WO1989009107A1 (en) 1988-03-22 1988-03-22 Cutting instrument for making a tubular element with transverse ribs for heat exchanger

Publications (1)

Publication Number Publication Date
FI895536A0 true FI895536A0 (fi) 1989-11-21

Family

ID=21617216

Family Applications (1)

Application Number Title Priority Date Filing Date
FI895536A FI895536A0 (fi) 1988-03-22 1989-11-21 Skaerverktyg foer framstaellning av ett roerelement med sidoflaensar foer en vaermevaexlare.

Country Status (6)

Country Link
EP (1) EP0363488A4 (fi)
JP (1) JPH02503534A (fi)
BR (1) BR8807530A (fi)
FI (1) FI895536A0 (fi)
HU (1) HU884250D0 (fi)
WO (1) WO1989009107A1 (fi)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1845327B1 (en) 2002-06-10 2008-10-29 Wolverine Tube Inc. Method of manufacturing a heat transfer tube

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2220050A (en) * 1938-07-20 1940-10-29 Thermek Corp Method of producing spines on elements
US3496752A (en) * 1968-03-08 1970-02-24 Union Carbide Corp Surface for boiling liquids
US3727682A (en) * 1970-02-24 1973-04-17 Peerless Of America Heat exchangers and the method of making the same
US3753364A (en) * 1971-02-08 1973-08-21 Q Dot Corp Heat pipe and method and apparatus for fabricating same
SU543462A2 (ru) * 1974-12-08 1977-01-25 Могилевский Филиал Физико-Технического Института Ан Белорусской Сср Свободно вращающийс многолезвийный токарный резец
SU607661A2 (ru) * 1976-07-08 1978-05-25 Краматорский Научно-Исследовательский И Проектно-Технологический Институт Машиностроения Свободно вращающийс многолезвийный токарный резец
SU806272A1 (ru) * 1979-05-29 1981-02-23 Могилевское Отделение Физико-Техни-Ческого Института Ah Белорусской Ccp Свободно вращающийс многолезвийныйТОКАРНый РЕзЕц
SU1171219A1 (ru) * 1982-09-27 1985-08-07 Предприятие П/Я Р-6930 Резец
IT1212616B (it) * 1982-11-04 1989-11-30 Scoti Alberto Procedimento per ricavare alettature integrali su superfici piane o curve mediante sfogliatura ottenuta con azione combinata di taglio e piegatura
SU1379011A2 (ru) * 1986-05-22 1988-03-07 С. П. Дев ткин и Н. А. Дев ткина Токарный резец

Also Published As

Publication number Publication date
EP0363488A4 (en) 1990-09-19
BR8807530A (pt) 1990-05-22
JPH02503534A (ja) 1990-10-25
HU884250D0 (en) 1990-05-28
WO1989009107A1 (en) 1989-10-05
EP0363488A1 (de) 1990-04-18

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: BELORUSSKY POLITEKHNICHESKY INSTITUT