IT1186402B - PROCEDURE FOR PRODUCING PIPES WITH THICK WALL END, BY COLD DEFORMATION OF A TUBULAR BLANK - Google Patents

PROCEDURE FOR PRODUCING PIPES WITH THICK WALL END, BY COLD DEFORMATION OF A TUBULAR BLANK

Info

Publication number
IT1186402B
IT1186402B IT23107/85A IT2310785A IT1186402B IT 1186402 B IT1186402 B IT 1186402B IT 23107/85 A IT23107/85 A IT 23107/85A IT 2310785 A IT2310785 A IT 2310785A IT 1186402 B IT1186402 B IT 1186402B
Authority
IT
Italy
Prior art keywords
procedure
thick wall
wall end
tubular blank
cold deformation
Prior art date
Application number
IT23107/85A
Other languages
Italian (it)
Other versions
IT8523107A0 (en
Inventor
Dietfried Tresser
Paul Moeser
Herbert Frielingsdorf
Helmut Riemscheid
Engelbert Schwarz
Original Assignee
Laeis Gmbh
Uni Cardan 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 Laeis Gmbh, Uni Cardan Ag filed Critical Laeis Gmbh
Publication of IT8523107A0 publication Critical patent/IT8523107A0/en
Application granted granted Critical
Publication of IT1186402B publication Critical patent/IT1186402B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K21/00—Making hollow articles not covered by a single preceding sub-group
    • B21K21/12—Shaping end portions of hollow articles
    • 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
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/06—Making machine elements axles or shafts
    • B21K1/10—Making machine elements axles or shafts of cylindrical form

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Extraction Processes (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
IT23107/85A 1985-02-22 1985-12-05 PROCEDURE FOR PRODUCING PIPES WITH THICK WALL END, BY COLD DEFORMATION OF A TUBULAR BLANK IT1186402B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853506220 DE3506220A1 (en) 1985-02-22 1985-02-22 METHOD FOR PRODUCING PIPES WITH THICK-WALLED ENDS BY COLD FORMING A TUBULAR BLANK

Publications (2)

Publication Number Publication Date
IT8523107A0 IT8523107A0 (en) 1985-12-05
IT1186402B true IT1186402B (en) 1987-11-26

Family

ID=6263287

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23107/85A IT1186402B (en) 1985-02-22 1985-12-05 PROCEDURE FOR PRODUCING PIPES WITH THICK WALL END, BY COLD DEFORMATION OF A TUBULAR BLANK

Country Status (5)

Country Link
JP (1) JPS61245914A (en)
DE (1) DE3506220A1 (en)
FR (1) FR2577827A1 (en)
GB (1) GB2171350B (en)
IT (1) IT1186402B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0760265A1 (en) * 1995-08-26 1997-03-05 Benteler Ag Tube and its application in the manufacturing of components of vehicle axles and vehicle axle with such a tube
FR2782661B1 (en) * 1998-08-25 2000-10-20 Allevard Ressorts Automobile METHOD FOR FORMING A TUBULAR TORSION BAR WITH THICK HEADS
DE10118032B4 (en) * 2001-04-11 2006-08-10 Gkn Driveline International Gmbh Method for drawing a pipe by means of a drawing ring
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
DE102006005576A1 (en) * 2006-02-06 2007-08-09 Knieper, Ursula Process to manufacture drive shaft or similar with two-part swage and mandrel tool
CN101754820B (en) * 2007-06-29 2012-12-12 Gkn动力传动系统国际有限责任公司 Device and method for the axial forming of elongated hollow bodies
CN103612069A (en) * 2013-10-24 2014-03-05 丽水市信毅单向器有限公司 Method for manufacturing hollow shaft of isolator
DE102019103926A1 (en) * 2019-02-15 2020-08-20 Walter Henrich GmbH Method and device for the axial forming of a pipe

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB464474A (en) * 1934-10-25 1937-04-16 American Fork & Hoe Co Shafts for golf clubs and other sporting implements and methods of making same
GB606306A (en) * 1946-01-11 1948-08-11 Head Wrightson & Co Ltd Improvements in the manufacture of tubes
FR1259364A (en) * 1958-01-07 1961-04-28 T I Aluminium Ltd Improvements in tube manufacturing
GB1116901A (en) * 1965-06-23 1968-06-12 George Ansley Mitchell Methods and apparatus for manufacturing tubular products from tubular blooms
DE2812803C2 (en) * 1978-03-23 1982-11-18 Laeis-Werke Ag, 5500 Trier Device for upsetting pipe ends, in particular for drill rod pipes with welding neck connectors
FR2473916A1 (en) * 1980-01-22 1981-07-24 Tubes Cie Indle Cale Cold drawing of hollow drive shaft reduced end spigots - has second spigot using bore mandrels while shaft is forced part way into drawing plates
US4454745A (en) * 1980-07-16 1984-06-19 Standard Tube Canada Limited Process for cold-forming a tube having a thick-walled end portion
FR2534159B1 (en) * 1982-10-08 1986-05-16 Piercy Jean PROCESS FOR MANUFACTURING CYLINDRICAL PARTS, ESPECIALLY HOLLOW PARTS, AND MACHINE FOR IMPLEMENTING SAME

Also Published As

Publication number Publication date
GB2171350B (en) 1988-05-11
GB2171350A (en) 1986-08-28
JPS61245914A (en) 1986-11-01
DE3506220A1 (en) 1986-08-28
GB8604103D0 (en) 1986-03-26
IT8523107A0 (en) 1985-12-05
FR2577827A1 (en) 1986-08-29

Similar Documents

Publication Publication Date Title
IT8521099A0 (en) RELEASEABLE COUPLING FOR PIPES OR TUBES.
GB2194996B (en) A coupling assembly for a tube or tubes
IT219406Z2 (en) ROLLER SUPPORT FOR THE SUPPORT OF PIPES OF A TUBULAR PIPE, OR SIMILAR
AR226635A1 (en) EXTRUSION HEAD OF A TUBULAR PARISON
IT1155918B (en) CONNECTION SYSTEM OF THE PIPES OF A HEAT EXCHANGER BLOCK WITH A MANIFOLD PARTICULARLY FOR AN EVAPORATOR
EP0198570A3 (en) Process for producing a thin-walled tubing from a zirconium-niobium alloy
IT8721000A0 (en) PROCEDURE FOR PRODUCING SEAMLESS TUBES AND SYSTEM FOR THE EXECUTION OF THE SAME.
IT1186402B (en) PROCEDURE FOR PRODUCING PIPES WITH THICK WALL END, BY COLD DEFORMATION OF A TUBULAR BLANK
AU569863B2 (en) Internal mandrel for pipe bending
GB2213748B (en) Production of spirally-seamed corrugated metal tubing
IT1173609B (en) PROCESS FOR THE PRODUCTION OF STEEL PIPES WITHOUT WELDING
IT1151582B (en) PROCEDURE AND DEVICE FOR THE MANUFACTURE OF TUBES HAVING INTERNAL DIAMETERS AND EXTERNAL DIAMETERS FOR SECTIONS
NO884806L (en) TOOL FOR COLD FORMING OF PIPE PARTS.
IT8967481A0 (en) IMPROVEMENTS MADE TO A FLATTEN TUBE HEAT EXCHANGER
IT1168096B (en) CONTINUOUS CROSS-CAGE ROLLING MACHINE FOR THE PRODUCTION OF PIPES WITHOUT WELDING
IT8221425A0 (en) PROCEDURE FOR THE MANUFACTURE OF SEAMLESS STEEL TUBES FOR THE OIL INDUSTRY.
GB2187525B (en) A joint for a pipe provided with a flared end
IT8220158A0 (en) DEVICE FOR HOT OR COLD SHAPING OF PIPE ENDS.
IT8125652A0 (en) METHOD FOR MANUFACTURING SEAMLESS STEEL TUBES.
IT8222493A0 (en) APPARATUS FOR PREHEATING THE ENDS OF FORMED STEEL TUBES.
IT8125810A0 (en) PROCEDURE AND SYSTEM FOR THE MANUFACTURE OF SEAMLESS TUBES BY CONTINUOUS ROLLING.
IT8747646A0 (en) COLD ROLLING PROCESS FOR SEAMLESS TUBES
IT8522927A0 (en) METHOD FOR THE PRODUCTION OF SPIRAL WELDED PIPES.
IT1182668B (en) SEALING JOINT FOR THE FITTING OF TWO SMOOTH END PIPES HAVING DIFFERENT EXTERNAL DIAMETERS
IT8604820A0 (en) VENTILATION TECHNOLOGY PIPE JOINT.