BE888549A - DEVICE AND METHOD FOR THE MANUFACTURE BY DRAWING OF TUBES WITH IRREGULAR WALLS, - Google Patents

DEVICE AND METHOD FOR THE MANUFACTURE BY DRAWING OF TUBES WITH IRREGULAR WALLS,

Info

Publication number
BE888549A
BE888549A BE0/204595A BE204595A BE888549A BE 888549 A BE888549 A BE 888549A BE 0/204595 A BE0/204595 A BE 0/204595A BE 204595 A BE204595 A BE 204595A BE 888549 A BE888549 A BE 888549A
Authority
BE
Belgium
Prior art keywords
tubes
manufacture
irregular walls
irregular
walls
Prior art date
Application number
BE0/204595A
Other languages
French (fr)
Original Assignee
Mannesmann Ag
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 Mannesmann Ag filed Critical Mannesmann Ag
Publication of BE888549A publication Critical patent/BE888549A/en

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
    • B21C37/16—Making tubes with varying diameter in longitudinal direction
    • 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
    • B21C3/00—Profiling tools for metal drawing; Combinations of dies and mandrels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Extraction Processes (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
BE0/204595A 1980-04-24 1981-04-24 DEVICE AND METHOD FOR THE MANUFACTURE BY DRAWING OF TUBES WITH IRREGULAR WALLS, BE888549A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3016135A DE3016135C2 (en) 1980-04-24 1980-04-24 Pulling device

Publications (1)

Publication Number Publication Date
BE888549A true BE888549A (en) 1981-08-17

Family

ID=6101018

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/204595A BE888549A (en) 1980-04-24 1981-04-24 DEVICE AND METHOD FOR THE MANUFACTURE BY DRAWING OF TUBES WITH IRREGULAR WALLS,

Country Status (7)

Country Link
BE (1) BE888549A (en)
DE (1) DE3016135C2 (en)
ES (1) ES498697A0 (en)
FR (1) FR2481153A1 (en)
IT (1) IT1169232B (en)
NL (1) NL8100302A (en)
SE (1) SE446311B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4726211A (en) * 1984-04-16 1988-02-23 Sanwa Kokan Kabushiki Kaishas Method of cold drawing seamless metal tubes each having an upset portion on each end
US5119662A (en) * 1984-04-16 1992-06-09 Sanwa Kokan Co., Ltd. Methods for cold drawing seamless metal tubes each having an upset portion on each end
GB8411289D0 (en) * 1984-05-02 1984-06-06 Sansome D H Plug drawing
US4854148A (en) * 1987-06-19 1989-08-08 The Babcock & Wilcox Company Cold drawing technique and apparatus for forming internally grooved tubes
DE19750720A1 (en) * 1997-11-15 1999-05-20 Volkswagen Ag Tubular or rod-shaped workpiece and method for its production
DE102004039967B4 (en) 2004-08-18 2006-10-12 Gkn Driveline International Gmbh Method for the reverse extrusion of internal profiles
DE102004056147B3 (en) * 2004-11-20 2006-08-03 Gkn Driveline International Gmbh Reduction of tubes over a stepped mandrel for producing hollow shafts with undercut in one operation
DE102019103926A1 (en) 2019-02-15 2020-08-20 Walter Henrich GmbH Method and device for the axial forming of a pipe
EP4155001B1 (en) * 2021-09-24 2023-09-06 FELSS Systems GmbH Method and devices for reforming a tubular hollow body

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US946631A (en) * 1910-01-18 Charles H Ballou Die for helically fluting wire-stock.
US2228301A (en) * 1939-08-22 1941-01-14 Phelps Dodge Copper Prod Tube drawing method and apparatus
DE1078975B (en) * 1957-06-29 1960-04-07 Georg Preis Pulling and cross-rolling device for pipes
US3513682A (en) * 1967-07-13 1970-05-26 Anaconda American Brass Co Method for processing welded tube
DE2134076A1 (en) * 1971-07-08 1973-01-18 Battelle Development Corp Long-tapered tubes prodn using short mandrel
DE2232692A1 (en) * 1972-07-04 1974-01-24 Kabel Metallwerke Ghh Polygon aluminium tube drawing die - comprises several steps
FR2326993A1 (en) * 1975-10-10 1977-05-06 Degond Sa Ets J Drawing of metal tube of tapering wall thickness - uses conical drawing plate insert which is advanced as tube is drawn to produce tennis racket shaft
US4148207A (en) * 1978-02-21 1979-04-10 The Babcock & Wilcox Company Drawing technique

Also Published As

Publication number Publication date
ES8200576A1 (en) 1981-11-01
NL8100302A (en) 1981-11-16
FR2481153A1 (en) 1981-10-30
SE8100755L (en) 1981-10-25
DE3016135A1 (en) 1981-10-29
ES498697A0 (en) 1981-11-01
IT8120182A0 (en) 1981-03-06
SE446311B (en) 1986-09-01
IT1169232B (en) 1987-05-27
DE3016135C2 (en) 1983-04-14
FR2481153B1 (en) 1984-11-16

Similar Documents

Publication Publication Date Title
BE888999A (en) TUBULAR ARTICLE AND METHOD AND DEVICE FOR ITS MANUFACTURE
BE895134A (en) CONTAINER AND METHOD AND DEVICE FOR THE PRODUCTION THEREOF
BE888465A (en) WELDING METHOD AND DEVICE,
BE890210A (en) CATALYTIC PROCESS
FR2351501A1 (en) METHOD FOR THE MANUFACTURE OF A SEMICONDUCTOR DEVICE, AND SEMICONDUCTOR DEVICE MANUFACTURED FROM THE KIND
FR2547766B1 (en) METHOD AND APPARATUS FOR MANUFACTURING CORRUGATED TUBES
FR2494042B1 (en) SEMICONDUCTOR DEVICES AND METHOD FOR MANUFACTURING THE SAME
BE896810A (en) PROCESS AND DEVICE FOR THE MANUFACTURE OF VITREOUS PANELS.
BE894484A (en) IMPROVED MULTI-SKILL PROJECTILE AND METHOD FOR THE PRODUCTION THEREOF
FR2347174A1 (en) DEVICE AND METHOD FOR THE CONTINUOUS PRODUCTION OF ALVEOLAR SHEETS
FR2299145A1 (en) METHOD AND DEVICE FOR THE F
FR2483960B1 (en) PROCESS FOR PRODUCING STAINLESS STEEL
BE888549A (en) DEVICE AND METHOD FOR THE MANUFACTURE BY DRAWING OF TUBES WITH IRREGULAR WALLS,
BE880298A (en) METHOD FOR MANUFACTURING CONSTRUCTION PANELS
BE874425A (en) PROCESS FOR THE MANUFACTURING OF RADIATOR BEAMS WITH WAVEL TUBES AND DISSIPATORS AND DEVICE FOR ITS IMPLEMENTATION
BE861035A (en) METHOD AND DEVICE FOR CONTROLLING CORROSIVE NATURE
BE872412A (en) METHOD AND DEVICE FOR MANUFACTURING GEAR WHEELS
RO78178A (en) METHOD AND DEVICE FOR MANUFACTURING HOSES WITH HOLLOW CROSS-SECTIONAL
FR2486715B1 (en) METHOD FOR PRODUCING A SEMICONDUCTOR DEVICE
FR2518500B1 (en) PACKAGE WITH LEVEL INDICATOR AND METHOD FOR THE PRODUCTION THEREOF
FR2531662B1 (en) CONSTRUCTION PLATE, DEVICE AND METHOD FOR FORMING SAME
FR2348761A1 (en) METHOD AND APPARATUS FOR THE MANUFACTURE OF METAL TUBES
BE858933A (en) BEAM AND METHOD FOR ITS MANUFACTURING
FR2286090A1 (en) METHOD AND DEVICE FOR THE MANUFACTURE OF PLATOONS
PT66423A (en) METHOD AND DEVICE FOR THE HANDLING AND PACKAGING OF HIGH-LENGTH U-SECTION GLASS PROFILES

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: MANNESMANN A.G.

Effective date: 19880430