ES2047835T3 - Procedimiento para la eliminacion de las costuras longitudinales de recalcado. - Google Patents

Procedimiento para la eliminacion de las costuras longitudinales de recalcado.

Info

Publication number
ES2047835T3
ES2047835T3 ES90250089T ES90250089T ES2047835T3 ES 2047835 T3 ES2047835 T3 ES 2047835T3 ES 90250089 T ES90250089 T ES 90250089T ES 90250089 T ES90250089 T ES 90250089T ES 2047835 T3 ES2047835 T3 ES 2047835T3
Authority
ES
Spain
Prior art keywords
upsetting
pressed
shells
tube
supporting mandrel
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 - Lifetime
Application number
ES90250089T
Other languages
English (en)
Spanish (es)
Inventor
Michael Johann Schindler
Borcke Wulff-Eckhard Von
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.)
Vodafone GmbH
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
Application granted granted Critical
Publication of ES2047835T3 publication Critical patent/ES2047835T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • B21J5/08—Upsetting

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Press Drives And Press Lines (AREA)
  • Processing Of Solid Wastes (AREA)
  • Sewing Machines And Sewing (AREA)
ES90250089T 1989-04-12 1990-04-03 Procedimiento para la eliminacion de las costuras longitudinales de recalcado. Expired - Lifetime ES2047835T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3912423A DE3912423C1 (enExample) 1989-04-12 1989-04-12

Publications (1)

Publication Number Publication Date
ES2047835T3 true ES2047835T3 (es) 1994-03-01

Family

ID=6378756

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90250089T Expired - Lifetime ES2047835T3 (es) 1989-04-12 1990-04-03 Procedimiento para la eliminacion de las costuras longitudinales de recalcado.

Country Status (6)

Country Link
US (1) US5050419A (enExample)
EP (1) EP0392644B1 (enExample)
JP (1) JPH02295630A (enExample)
AT (1) ATE99578T1 (enExample)
DE (2) DE3912423C1 (enExample)
ES (1) ES2047835T3 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003013959A (ja) * 2001-06-28 2003-01-15 Koyo Seiko Co Ltd 転がり軸受用鋼球とその製造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2027406A (en) * 1930-02-21 1936-01-14 Clark Equipment Co Forging means
US2074104A (en) * 1933-09-13 1937-03-16 William W Criley Blank turning and transfer mechanism
US2212903A (en) * 1937-09-20 1940-08-27 Albert B Steigerwalt Method of manufacturing axles and the like
GB722765A (en) * 1953-09-11 1955-01-26 Samuel Smith Improvements connected with swaging machines
US3570298A (en) * 1968-09-24 1971-03-16 Hermann Detzel Forging
AT366938B (de) * 1980-12-22 1982-05-25 Gfm Fertigungstechnik Verfahren zum herstellen oertlicher mantelverst[rkungen an hohlkoerpern
AT388318B (de) * 1987-06-12 1989-06-12 Gfm Fertigungstechnik Verfahren und schmiedemaschine zur herstellung von verbundkoerpern

Also Published As

Publication number Publication date
ATE99578T1 (de) 1994-01-15
EP0392644A3 (de) 1991-07-03
DE59004081D1 (de) 1994-02-17
DE3912423C1 (enExample) 1990-05-10
EP0392644A2 (de) 1990-10-17
US5050419A (en) 1991-09-24
JPH02295630A (ja) 1990-12-06
EP0392644B1 (de) 1994-01-05

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