FR1084730A - Improvements to processes for forging or stamping hollow parts - Google Patents

Improvements to processes for forging or stamping hollow parts

Info

Publication number
FR1084730A
FR1084730A FR1084730DA FR1084730A FR 1084730 A FR1084730 A FR 1084730A FR 1084730D A FR1084730D A FR 1084730DA FR 1084730 A FR1084730 A FR 1084730A
Authority
FR
France
Prior art keywords
forging
processes
hollow parts
stamping hollow
stamping
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
Application number
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.)
ASPEN TRUST
Original Assignee
ASPEN TRUST
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 ASPEN TRUST filed Critical ASPEN TRUST
Application granted granted Critical
Publication of FR1084730A publication Critical patent/FR1084730A/en
Expired 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
    • B21J9/00—Forging presses
    • B21J9/02—Special design or construction
    • B21J9/04—Piercing presses

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1084730D 1953-06-12 1953-06-12 Improvements to processes for forging or stamping hollow parts Expired FR1084730A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1084730T 1953-06-12

Publications (1)

Publication Number Publication Date
FR1084730A true FR1084730A (en) 1955-01-24

Family

ID=9611792

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1084730D Expired FR1084730A (en) 1953-06-12 1953-06-12 Improvements to processes for forging or stamping hollow parts

Country Status (1)

Country Link
FR (1) FR1084730A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2605236A1 (en) * 1976-02-11 1977-08-25 Maximilianshuette Eisenwerk HOLE PIECE WITH CIRCULAR CROSS SECTION
DE3035289A1 (en) * 1980-09-18 1982-04-15 Dnepropetrovskij truboprokatnyj zavod imeni V.I. Lenina, Dnepropetrovsk Piercing mandrel mfr. for tube rolling mills - where hot forging and upsetting produces strong mandrels with exact size and shape

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2605236A1 (en) * 1976-02-11 1977-08-25 Maximilianshuette Eisenwerk HOLE PIECE WITH CIRCULAR CROSS SECTION
DE3035289A1 (en) * 1980-09-18 1982-04-15 Dnepropetrovskij truboprokatnyj zavod imeni V.I. Lenina, Dnepropetrovsk Piercing mandrel mfr. for tube rolling mills - where hot forging and upsetting produces strong mandrels with exact size and shape

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