FR2343534A1 - Procede de fabrication de corps creux avec epaulement par deformation a froid - Google Patents

Procede de fabrication de corps creux avec epaulement par deformation a froid

Info

Publication number
FR2343534A1
FR2343534A1 FR7606997A FR7606997A FR2343534A1 FR 2343534 A1 FR2343534 A1 FR 2343534A1 FR 7606997 A FR7606997 A FR 7606997A FR 7606997 A FR7606997 A FR 7606997A FR 2343534 A1 FR2343534 A1 FR 2343534A1
Authority
FR
France
Prior art keywords
rough cast
inversely
die
forming
punching
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Withdrawn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
FR7606997A
Other languages
English (en)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7606997A priority Critical patent/FR2343534A1/fr
Publication of FR2343534A1 publication Critical patent/FR2343534A1/fr
Withdrawn legal-status Critical Current

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
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/02—Making uncoated products
    • B21C23/03—Making uncoated products by both direct and backward extrusion
    • 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
    • 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
    • B21K23/00—Making other articles
    • B21K23/04—Making other articles flanged articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
FR7606997A 1976-03-11 1976-03-11 Procede de fabrication de corps creux avec epaulement par deformation a froid Withdrawn FR2343534A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7606997A FR2343534A1 (fr) 1976-03-11 1976-03-11 Procede de fabrication de corps creux avec epaulement par deformation a froid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7606997A FR2343534A1 (fr) 1976-03-11 1976-03-11 Procede de fabrication de corps creux avec epaulement par deformation a froid

Publications (1)

Publication Number Publication Date
FR2343534A1 true FR2343534A1 (fr) 1977-10-07

Family

ID=9170279

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7606997A Withdrawn FR2343534A1 (fr) 1976-03-11 1976-03-11 Procede de fabrication de corps creux avec epaulement par deformation a froid

Country Status (1)

Country Link
FR (1) FR2343534A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2848884A1 (fr) * 2002-12-21 2004-06-25 Ina Schaeffler Kg Pivots de bras de commutation
EP1500443A1 (fr) * 2003-07-24 2005-01-26 Kubota Iron Works Co., Ltd. Arbre creux à diamètre échelonné et son procédé de fabrication
CN102284663A (zh) * 2011-06-09 2011-12-21 无锡东海锻造有限公司 法兰精密模锻工艺及模具
CN102513792A (zh) * 2011-12-28 2012-06-27 上海久丰汽车零件有限公司 一种汽车用油泵轴的冷挤压成型工艺

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB570954A (en) * 1943-01-18 1945-07-31 Ti Group Services Ltd Improvements relating to the manufacture of flanged metal articles
FR1315699A (fr) * 1961-02-24 1963-01-18 Kabel Und Metallwerke Neumeyer Procédé et outil pour la fabrication sans enlèvement de copeaux de corps creux à bride extérieure en métal, notamment en acier
FR2004282A1 (fr) * 1968-03-20 1969-11-21 Kabel Metallwerke Ghh

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB570954A (en) * 1943-01-18 1945-07-31 Ti Group Services Ltd Improvements relating to the manufacture of flanged metal articles
FR1315699A (fr) * 1961-02-24 1963-01-18 Kabel Und Metallwerke Neumeyer Procédé et outil pour la fabrication sans enlèvement de copeaux de corps creux à bride extérieure en métal, notamment en acier
FR2004282A1 (fr) * 1968-03-20 1969-11-21 Kabel Metallwerke Ghh

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2848884A1 (fr) * 2002-12-21 2004-06-25 Ina Schaeffler Kg Pivots de bras de commutation
EP1500443A1 (fr) * 2003-07-24 2005-01-26 Kubota Iron Works Co., Ltd. Arbre creux à diamètre échelonné et son procédé de fabrication
US7171837B2 (en) 2003-07-24 2007-02-06 Kubota Iron Works Co., Ltd. Hollow stepped shaft and method of forming the same
US7360388B2 (en) 2003-07-24 2008-04-22 Kubota Iron Works Co., Ltd. Hollow stepped shaft and method of forming the same
CN102284663A (zh) * 2011-06-09 2011-12-21 无锡东海锻造有限公司 法兰精密模锻工艺及模具
CN102513792A (zh) * 2011-12-28 2012-06-27 上海久丰汽车零件有限公司 一种汽车用油泵轴的冷挤压成型工艺

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Legal Events

Date Code Title Description
RE Withdrawal of published application