FR1535677A - Method of manufacturing playing balls and apparatus for its implementation - Google Patents

Method of manufacturing playing balls and apparatus for its implementation

Info

Publication number
FR1535677A
FR1535677A FR1535677DA FR1535677A FR 1535677 A FR1535677 A FR 1535677A FR 1535677D A FR1535677D A FR 1535677DA FR 1535677 A FR1535677 A FR 1535677A
Authority
FR
France
Prior art keywords
implementation
playing balls
manufacturing
manufacturing playing
balls
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
Antoine Dupuy
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 FR1535677A publication Critical patent/FR1535677A/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
    • B21D51/00—Making hollow objects
    • 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
    • B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/02—Advancing work in relation to the stroke of the die or tool
    • B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
    • B21D43/05—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work specially adapted for multi-stage presses

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1535677D 1967-06-28 1967-06-28 Method of manufacturing playing balls and apparatus for its implementation Expired FR1535677A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1535677T 1967-06-28

Publications (1)

Publication Number Publication Date
FR1535677A true FR1535677A (en) 1968-08-09

Family

ID=1588858

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1535677D Expired FR1535677A (en) 1967-06-28 1967-06-28 Method of manufacturing playing balls and apparatus for its implementation

Country Status (1)

Country Link
FR (1) FR1535677A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0149184A2 (en) * 1984-01-16 1985-07-24 DAYTON RELIABLE TOOL & MFG. CO. Apparatus for transferring relatively flat objects
US4862722A (en) * 1984-01-16 1989-09-05 Dayton Reliable Tool & Mfg. Co. Method for forming a shell for a can type container
CN111054817A (en) * 2018-10-17 2020-04-24 武汉市杰精精密电子有限公司 Die and process for producing explosion-proof battery metal shell with V-shaped groove at bottom

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0149184A2 (en) * 1984-01-16 1985-07-24 DAYTON RELIABLE TOOL & MFG. CO. Apparatus for transferring relatively flat objects
EP0149184A3 (en) * 1984-01-16 1985-12-04 Dayton Reliable Tool & Mfg. Co. Apparatus for transferring relatively flat objects
US4599884A (en) * 1984-01-16 1986-07-15 Dayton Reliable Tool & Mfg. Co. Apparatus for transferring relatively flat objects
US4862722A (en) * 1984-01-16 1989-09-05 Dayton Reliable Tool & Mfg. Co. Method for forming a shell for a can type container
CN111054817A (en) * 2018-10-17 2020-04-24 武汉市杰精精密电子有限公司 Die and process for producing explosion-proof battery metal shell with V-shaped groove at bottom

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