EP1005932A3 - Procédé et dispositif pour la formation plastique d'un cylindre creux à denture intérieure - Google Patents

Procédé et dispositif pour la formation plastique d'un cylindre creux à denture intérieure Download PDF

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Publication number
EP1005932A3
EP1005932A3 EP99106390A EP99106390A EP1005932A3 EP 1005932 A3 EP1005932 A3 EP 1005932A3 EP 99106390 A EP99106390 A EP 99106390A EP 99106390 A EP99106390 A EP 99106390A EP 1005932 A3 EP1005932 A3 EP 1005932A3
Authority
EP
European Patent Office
Prior art keywords
blank
pin
hollow cylinder
gear teeth
internal gear
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.)
Withdrawn
Application number
EP99106390A
Other languages
German (de)
English (en)
Other versions
EP1005932A2 (fr
Inventor
Stamm Detlef Dipl.-Ing
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.)
SMS Group GmbH
Original Assignee
SMS Eumuco GmbH
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 SMS Eumuco GmbH filed Critical SMS Eumuco GmbH
Priority to JP11319784A priority Critical patent/JP2000153335A/ja
Publication of EP1005932A2 publication Critical patent/EP1005932A2/fr
Publication of EP1005932A3 publication Critical patent/EP1005932A3/fr
Withdrawn legal-status Critical Current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
    • B21J5/12—Forming profiles on internal or external surfaces
    • 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
    • B21K1/28—Making machine elements wheels; discs
    • B21K1/30—Making machine elements wheels; discs with gear-teeth

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
EP99106390A 1998-11-13 1999-03-27 Procédé et dispositif pour la formation plastique d'un cylindre creux à denture intérieure Withdrawn EP1005932A3 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11319784A JP2000153335A (ja) 1998-11-13 1999-11-10 内歯を備えた中空円筒体を塑性的に成形する方法および装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19852261 1998-11-13
DE19852261 1998-11-13

Publications (2)

Publication Number Publication Date
EP1005932A2 EP1005932A2 (fr) 2000-06-07
EP1005932A3 true EP1005932A3 (fr) 2001-08-29

Family

ID=7887611

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99106390A Withdrawn EP1005932A3 (fr) 1998-11-13 1999-03-27 Procédé et dispositif pour la formation plastique d'un cylindre creux à denture intérieure

Country Status (1)

Country Link
EP (1) EP1005932A3 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10213509A1 (de) * 2002-03-26 2003-10-16 New Form Tec Gmbh Verfahren zur Herstellung eines ringförmigen Teiles mit Innenverzahnung, insbesondere einer Schiebemuffe
ITTO20110701A1 (it) * 2011-07-29 2013-01-30 Skf Ab Metodo per la formatura di una dentatura frontale su un anello interno di un mozzo ruota
DE102011122144B4 (de) 2011-12-22 2022-11-24 Volkswagen Aktiengesellschaft Vorrichtung und Verfahren zur spanlosen, axial umformenden Ausbildung einer Innenverzahnung an einem Werkstück
CN108421838A (zh) * 2018-04-09 2018-08-21 南京坚固高中压阀门制造有限公司 高中压焊接球阀阀杆套一次性成型模具
CN114273571B (zh) * 2021-12-01 2024-03-22 中北大学 一种带内网格筋筒形件辊挤成形模具

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4452060A (en) * 1981-04-22 1984-06-05 Hitachi, Ltd. Method of processing cylindrical surface
EP0322770A2 (fr) * 1987-12-26 1989-07-05 M. H. Center, Ltd. Procédé et appareil pour le formage de roues à denture intérieure hélicoidale et de roues à denture hélicoidale
EP0356118A2 (fr) * 1988-08-15 1990-02-28 Ford Motor Company Limited Procédé pour estampage à froid pour un engrenage hélicoidal intérieur
US5325698A (en) * 1992-09-30 1994-07-05 Ford Motor Company Stepped extrusion die assembly
JPH079066A (ja) * 1991-09-24 1995-01-13 Suzuki Motor Corp 押出し成形装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4452060A (en) * 1981-04-22 1984-06-05 Hitachi, Ltd. Method of processing cylindrical surface
EP0322770A2 (fr) * 1987-12-26 1989-07-05 M. H. Center, Ltd. Procédé et appareil pour le formage de roues à denture intérieure hélicoidale et de roues à denture hélicoidale
EP0356118A2 (fr) * 1988-08-15 1990-02-28 Ford Motor Company Limited Procédé pour estampage à froid pour un engrenage hélicoidal intérieur
JPH079066A (ja) * 1991-09-24 1995-01-13 Suzuki Motor Corp 押出し成形装置
US5325698A (en) * 1992-09-30 1994-07-05 Ford Motor Company Stepped extrusion die assembly

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 1995, no. 04 31 May 1995 (1995-05-31) *

Also Published As

Publication number Publication date
EP1005932A2 (fr) 2000-06-07

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