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FR858396A - Process for manufacturing hollow valves and a machine for implementing this process - Google Patents

Process for manufacturing hollow valves and a machine for implementing this process

Info

Publication number
FR858396A
FR858396A FR858396DA FR858396A FR 858396 A FR858396 A FR 858396A FR 858396D A FR858396D A FR 858396DA FR 858396 A FR858396 A FR 858396A
Authority
FR
France
Prior art keywords
implementing
machine
manufacturing hollow
hollow valves
valves
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)
Inventor
Louis Camille Andre Gardelle
Andre Alfred Arsene Ed Lemoine
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 filed Critical
Application granted granted Critical
Publication of FR858396A publication Critical patent/FR858396A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B21D53/84—Making other particular articles other parts for engines, e.g. connecting-rods

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR858396D 1939-04-25 1939-04-25 Process for manufacturing hollow valves and a machine for implementing this process Expired FR858396A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR858396T 1939-04-25

Publications (1)

Publication Number Publication Date
FR858396A true FR858396A (en) 1940-11-23

Family

ID=9329931

Family Applications (1)

Application Number Title Priority Date Filing Date
FR858396D Expired FR858396A (en) 1939-04-25 1939-04-25 Process for manufacturing hollow valves and a machine for implementing this process

Country Status (1)

Country Link
FR (1) FR858396A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007148359A1 (en) * 2006-06-23 2007-12-27 T.M.S. Tecnologie Meccaniche Spinazze' S.R.L. Method for manufacturing a pin provided with a spherical end portion for engaging a ball joint

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007148359A1 (en) * 2006-06-23 2007-12-27 T.M.S. Tecnologie Meccaniche Spinazze' S.R.L. Method for manufacturing a pin provided with a spherical end portion for engaging a ball joint

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