FR2374978A1 - Procede de fabrication de boules a jouer en acier ainsi que les moyens de mise en oeuvre et les boules obtenues - Google Patents

Procede de fabrication de boules a jouer en acier ainsi que les moyens de mise en oeuvre et les boules obtenues

Info

Publication number
FR2374978A1
FR2374978A1 FR7639209A FR7639209A FR2374978A1 FR 2374978 A1 FR2374978 A1 FR 2374978A1 FR 7639209 A FR7639209 A FR 7639209A FR 7639209 A FR7639209 A FR 7639209A FR 2374978 A1 FR2374978 A1 FR 2374978A1
Authority
FR
France
Prior art keywords
welding
edges
surface patterns
rectified
hollow metal
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
FR7639209A
Other languages
English (en)
French (fr)
Other versions
FR2374978B1 (US07923587-20110412-C00022.png
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7639209A priority Critical patent/FR2374978A1/fr
Publication of FR2374978A1 publication Critical patent/FR2374978A1/fr
Application granted granted Critical
Publication of FR2374978B1 publication Critical patent/FR2374978B1/fr
Granted legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B37/00—Solid balls; Rigid hollow balls; Marbles
    • A63B37/0098—Rigid hollow balls, e.g. for pétanque
    • 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
    • B21D51/00—Making hollow objects
    • B21D51/02—Making hollow objects characterised by the structure of the objects
    • B21D51/08—Making hollow objects characterised by the structure of the objects ball-shaped objects

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Toys (AREA)
FR7639209A 1976-12-21 1976-12-21 Procede de fabrication de boules a jouer en acier ainsi que les moyens de mise en oeuvre et les boules obtenues Granted FR2374978A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7639209A FR2374978A1 (fr) 1976-12-21 1976-12-21 Procede de fabrication de boules a jouer en acier ainsi que les moyens de mise en oeuvre et les boules obtenues

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7639209A FR2374978A1 (fr) 1976-12-21 1976-12-21 Procede de fabrication de boules a jouer en acier ainsi que les moyens de mise en oeuvre et les boules obtenues

Publications (2)

Publication Number Publication Date
FR2374978A1 true FR2374978A1 (fr) 1978-07-21
FR2374978B1 FR2374978B1 (US07923587-20110412-C00022.png) 1979-08-24

Family

ID=9181584

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7639209A Granted FR2374978A1 (fr) 1976-12-21 1976-12-21 Procede de fabrication de boules a jouer en acier ainsi que les moyens de mise en oeuvre et les boules obtenues

Country Status (1)

Country Link
FR (1) FR2374978A1 (US07923587-20110412-C00022.png)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2638375A1 (fr) * 1988-10-14 1990-05-04 Drouillat Jean Luc Boule a jouer, notamment pour la petanque
FR2724119A1 (fr) * 1994-09-05 1996-03-08 Dussauze Edouard Procede de fabrication d'une boule a jouer et la boule obtenue
WO1997031684A1 (fr) * 1996-03-01 1997-09-04 Edouard Dussauze Procede de fabrication d'une boule à jouer et la boule obtenue
AU2010331802B2 (en) * 2009-12-17 2015-04-23 Multimatic Inc Butt jointed closed section hollow structural element
CN105033044A (zh) * 2015-07-29 2015-11-11 兴化市阳光汽配厂 一种冲压制备卡车用拉杆球头的方法
USD786373S1 (en) * 2015-10-15 2017-05-09 Volvik, Inc. Golf ball
USD786372S1 (en) * 2015-10-15 2017-05-09 Volvik, Inc. Golf ball
USD786370S1 (en) * 2015-10-15 2017-05-09 Volvik, Inc. Golf ball
USD786371S1 (en) * 2015-10-15 2017-05-09 Volvik, Inc. Golf ball

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3654795A (en) * 1970-01-14 1972-04-11 Marquette Tool And Die Co Process for producing cup-shaped objects having axially extending lips

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3654795A (en) * 1970-01-14 1972-04-11 Marquette Tool And Die Co Process for producing cup-shaped objects having axially extending lips

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2638375A1 (fr) * 1988-10-14 1990-05-04 Drouillat Jean Luc Boule a jouer, notamment pour la petanque
FR2724119A1 (fr) * 1994-09-05 1996-03-08 Dussauze Edouard Procede de fabrication d'une boule a jouer et la boule obtenue
WO1997031684A1 (fr) * 1996-03-01 1997-09-04 Edouard Dussauze Procede de fabrication d'une boule à jouer et la boule obtenue
AU2010331802B2 (en) * 2009-12-17 2015-04-23 Multimatic Inc Butt jointed closed section hollow structural element
CN105033044A (zh) * 2015-07-29 2015-11-11 兴化市阳光汽配厂 一种冲压制备卡车用拉杆球头的方法
USD786373S1 (en) * 2015-10-15 2017-05-09 Volvik, Inc. Golf ball
USD786372S1 (en) * 2015-10-15 2017-05-09 Volvik, Inc. Golf ball
USD786370S1 (en) * 2015-10-15 2017-05-09 Volvik, Inc. Golf ball
USD786371S1 (en) * 2015-10-15 2017-05-09 Volvik, Inc. Golf ball

Also Published As

Publication number Publication date
FR2374978B1 (US07923587-20110412-C00022.png) 1979-08-24

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Legal Events

Date Code Title Description
ST Notification of lapse