FR2491787B1 - - Google Patents

Info

Publication number
FR2491787B1
FR2491787B1 FR8021956A FR8021956A FR2491787B1 FR 2491787 B1 FR2491787 B1 FR 2491787B1 FR 8021956 A FR8021956 A FR 8021956A FR 8021956 A FR8021956 A FR 8021956A FR 2491787 B1 FR2491787 B1 FR 2491787B1
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.)
Expired
Application number
FR8021956A
Other languages
French (fr)
Other versions
FR2491787A1 (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.)
UK I PROTEZIROVANI
Original Assignee
UK I PROTEZIROVANI
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 UK I PROTEZIROVANI filed Critical UK I PROTEZIROVANI
Priority to FR8021956A priority Critical patent/FR2491787A1/fr
Publication of FR2491787A1 publication Critical patent/FR2491787A1/fr
Application granted granted Critical
Publication of FR2491787B1 publication Critical patent/FR2491787B1/fr
Granted 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
    • B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
    • B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
    • B21D26/06—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure by shock waves
    • B21D26/08—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure by shock waves generated by explosives, e.g. chemical explosives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
FR8021956A 1980-10-14 1980-10-14 Procede d'emboutissage de pieces par charge impulsionnelle, canon a gaz pour sa mise en oeuvre, dispositif d'emboutissage utilisant ledit canon a gaz et pieces embouties obtenues conformement audit procede Granted FR2491787A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8021956A FR2491787A1 (fr) 1980-10-14 1980-10-14 Procede d'emboutissage de pieces par charge impulsionnelle, canon a gaz pour sa mise en oeuvre, dispositif d'emboutissage utilisant ledit canon a gaz et pieces embouties obtenues conformement audit procede

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8021956A FR2491787A1 (fr) 1980-10-14 1980-10-14 Procede d'emboutissage de pieces par charge impulsionnelle, canon a gaz pour sa mise en oeuvre, dispositif d'emboutissage utilisant ledit canon a gaz et pieces embouties obtenues conformement audit procede

Publications (2)

Publication Number Publication Date
FR2491787A1 FR2491787A1 (fr) 1982-04-16
FR2491787B1 true FR2491787B1 (enExample) 1984-01-06

Family

ID=9246873

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8021956A Granted FR2491787A1 (fr) 1980-10-14 1980-10-14 Procede d'emboutissage de pieces par charge impulsionnelle, canon a gaz pour sa mise en oeuvre, dispositif d'emboutissage utilisant ledit canon a gaz et pieces embouties obtenues conformement audit procede

Country Status (1)

Country Link
FR (1) FR2491787A1 (enExample)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3177689A (en) * 1961-10-09 1965-04-13 Gen Dynamics Corp Method and apparatus for forming workpieces
GB1436538A (en) * 1972-11-17 1976-05-19 Dale Ltd John Manufacture of articles such as collapsible tubes

Also Published As

Publication number Publication date
FR2491787A1 (fr) 1982-04-16

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Legal Events

Date Code Title Description
ST Notification of lapse