FR2067226A1 - - Google Patents

Info

Publication number
FR2067226A1
FR2067226A1 FR6940970A FR6940970A FR2067226A1 FR 2067226 A1 FR2067226 A1 FR 2067226A1 FR 6940970 A FR6940970 A FR 6940970A FR 6940970 A FR6940970 A FR 6940970A FR 2067226 A1 FR2067226 A1 FR 2067226A1
Authority
FR
France
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Withdrawn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
FR6940970A
Other languages
French (fr)
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.)
Cefilac SA
Original Assignee
Cefilac SA
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 Cefilac SA filed Critical Cefilac SA
Priority to FR6940970A priority Critical patent/FR2067226A1/fr
Priority to US00091120A priority patent/US3777528A/en
Priority to ES385749A priority patent/ES385749A1/es
Priority to DE19702057386 priority patent/DE2057386B2/de
Priority to GB5612470A priority patent/GB1313370A/en
Priority to AT1070670A priority patent/AT304229B/de
Publication of FR2067226A1 publication Critical patent/FR2067226A1/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Withdrawn legal-status Critical Current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
    • B21J5/10—Piercing billets
    • 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
    • B21C23/01—Extruding metal; Impact extrusion starting from material of particular form or shape, e.g. mechanically pre-treated

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Extrusion Of Metal (AREA)
FR6940970A 1969-11-27 1969-11-27 Withdrawn FR2067226A1 (pt)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR6940970A FR2067226A1 (pt) 1969-11-27 1969-11-27
US00091120A US3777528A (en) 1969-11-27 1970-11-19 Method of hot piercing metal billets
ES385749A ES385749A1 (es) 1969-11-27 1970-11-20 Mejoras introducidas en la perforacion en caliente de ba- rras metalicas.
DE19702057386 DE2057386B2 (de) 1969-11-27 1970-11-21 Warmlochen von metallbloecken
GB5612470A GB1313370A (en) 1969-11-27 1970-11-25 Hot expanding of hollow metal billets
AT1070670A AT304229B (de) 1969-11-27 1970-11-27 Verfahren zum Warmlochen metallischer, mit einer vorgefertigten Bohrung versehener Knüppel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6940970A FR2067226A1 (pt) 1969-11-27 1969-11-27

Publications (1)

Publication Number Publication Date
FR2067226A1 true FR2067226A1 (pt) 1971-08-20

Family

ID=9043733

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6940970A Withdrawn FR2067226A1 (pt) 1969-11-27 1969-11-27

Country Status (6)

Country Link
US (1) US3777528A (pt)
AT (1) AT304229B (pt)
DE (1) DE2057386B2 (pt)
ES (1) ES385749A1 (pt)
FR (1) FR2067226A1 (pt)
GB (1) GB1313370A (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2619327A1 (fr) * 1987-08-13 1989-02-17 Ardt Outil etage pour le percage d'un trou dans une piece par enfoncement axial de l'outil

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50123069A (pt) * 1974-03-18 1975-09-27
DE2635342C2 (de) * 1976-08-03 1981-09-24 Mannesmann AG, 4000 Düsseldorf Presse zum Warmlochen eines Metallblockes
DE3804567C1 (pt) * 1988-02-13 1989-05-11 W.C. Heraeus Gmbh, 6450 Hanau, De
CN110976544A (zh) * 2019-12-18 2020-04-10 攀钢集团江油长城特殊钢有限公司 一种热挤压坯料扩孔工艺

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1948400A (en) * 1931-11-02 1934-02-20 Hydraulik Gmbh Metal extrusion press
CH193142A (de) * 1936-10-28 1937-09-30 Lutz Arthur Versenker.
US2183182A (en) * 1936-12-14 1939-12-12 Wolverine Tube Company Centering device for extruding presses
US2344803A (en) * 1940-10-15 1944-03-21 Ajax Mfg Co Method of forging shovel sockets and the like
GB729317A (en) * 1951-04-18 1955-05-04 Fritz Bernard Hatebur An improved method of and means for mass producing articles provided with at least one step on the outside thereof, particularly sparking plug casings
US2956337A (en) * 1955-08-24 1960-10-18 Cefilac Method of boring metals
IE901849A1 (en) * 1989-07-19 1991-06-19 Gruenenthal Gmbh Plasmids, their preparation and their use in the manufacture¹of a plasminogen activator

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2619327A1 (fr) * 1987-08-13 1989-02-17 Ardt Outil etage pour le percage d'un trou dans une piece par enfoncement axial de l'outil
EP0306380A1 (fr) * 1987-08-13 1989-03-08 Agence Regionale De Developpements Technologiques - Ardt - Outil étage pour le perçage d'un trou dans une pièce par enfoncement axial de l'outil
US4966023A (en) * 1987-08-13 1990-10-30 Agence Regionale De Developpements Technologiques Staged tool for boring a hole in an element by axial penetration of the tool

Also Published As

Publication number Publication date
DE2057386A1 (de) 1971-06-09
ES385749A1 (es) 1973-04-16
AT304229B (de) 1972-12-27
US3777528A (en) 1973-12-11
DE2057386B2 (de) 1973-06-14
GB1313370A (en) 1973-04-11

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse