FR2176531A1 - Drop forgings stress corrector - with tapered plunger sliding split upper and lower dies - Google Patents

Drop forgings stress corrector - with tapered plunger sliding split upper and lower dies

Info

Publication number
FR2176531A1
FR2176531A1 FR7210028A FR7210028A FR2176531A1 FR 2176531 A1 FR2176531 A1 FR 2176531A1 FR 7210028 A FR7210028 A FR 7210028A FR 7210028 A FR7210028 A FR 7210028A FR 2176531 A1 FR2176531 A1 FR 2176531A1
Authority
FR
France
Prior art keywords
lower dies
plunger sliding
split upper
drop forgings
tapered plunger
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.)
Granted
Application number
FR7210028A
Other languages
English (en)
French (fr)
Other versions
FR2176531B1 (OSRAM
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.)
Nippon Steel Corp
Original Assignee
Sumitomo Metal Industries Ltd
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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to FR7210028A priority Critical patent/FR2176531A1/fr
Publication of FR2176531A1 publication Critical patent/FR2176531A1/fr
Application granted granted Critical
Publication of FR2176531B1 publication Critical patent/FR2176531B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/13—Modifying the physical properties of iron or steel by deformation by hot working
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J13/00—Details of machines for forging, pressing, or hammering
    • B21J13/02—Dies or mountings therefor
    • B21J13/025—Dies with parts moving along auxiliary lateral directions
    • 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
    • B21J5/02—Die forging; Trimming by making use of special dies ; Punching during forging

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Forging (AREA)
FR7210028A 1972-03-22 1972-03-22 Drop forgings stress corrector - with tapered plunger sliding split upper and lower dies Granted FR2176531A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7210028A FR2176531A1 (en) 1972-03-22 1972-03-22 Drop forgings stress corrector - with tapered plunger sliding split upper and lower dies

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7210028A FR2176531A1 (en) 1972-03-22 1972-03-22 Drop forgings stress corrector - with tapered plunger sliding split upper and lower dies

Publications (2)

Publication Number Publication Date
FR2176531A1 true FR2176531A1 (en) 1973-11-02
FR2176531B1 FR2176531B1 (OSRAM) 1974-08-02

Family

ID=9095631

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7210028A Granted FR2176531A1 (en) 1972-03-22 1972-03-22 Drop forgings stress corrector - with tapered plunger sliding split upper and lower dies

Country Status (1)

Country Link
FR (1) FR2176531A1 (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2396605A1 (fr) * 1977-07-06 1979-02-02 Vau Paul Appareil standard susceptible d'etre installe sur une presse pour la commande d'un dispositif de formage precis d'une piece metallique
FR2507509A1 (fr) * 1981-06-13 1982-12-17 Weingarten Ag Maschf Procede et dispositif pour le forgeage de pieces minces a grande surface et modeles de presses pour l'execution du procede

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2049830A (en) * 1932-10-27 1936-08-04 Oil Well Supply Co Process of straightening and testing long metal articles

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2049830A (en) * 1932-10-27 1936-08-04 Oil Well Supply Co Process of straightening and testing long metal articles

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2396605A1 (fr) * 1977-07-06 1979-02-02 Vau Paul Appareil standard susceptible d'etre installe sur une presse pour la commande d'un dispositif de formage precis d'une piece metallique
FR2507509A1 (fr) * 1981-06-13 1982-12-17 Weingarten Ag Maschf Procede et dispositif pour le forgeage de pieces minces a grande surface et modeles de presses pour l'execution du procede

Also Published As

Publication number Publication date
FR2176531B1 (OSRAM) 1974-08-02

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Legal Events

Date Code Title Description
ST Notification of lapse