FR726100A - Manufacturing process of metal playing balls - Google Patents
Manufacturing process of metal playing ballsInfo
- Publication number
- FR726100A FR726100A FR726100DA FR726100A FR 726100 A FR726100 A FR 726100A FR 726100D A FR726100D A FR 726100DA FR 726100 A FR726100 A FR 726100A
- Authority
- FR
- France
- Prior art keywords
- manufacturing process
- playing balls
- metal playing
- metal
- 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
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
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR726100T | 1931-01-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR726100A true FR726100A (en) | 1932-05-23 |
Family
ID=9110498
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR726100D Expired FR726100A (en) | 1931-01-19 | 1931-01-19 | Manufacturing process of metal playing balls |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR726100A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1172235B (en) * | 1959-07-30 | 1964-06-18 | Friedrich A Weber Dr Ing | Hollow filling body with egg or spherical shape for reaction spaces |
DE1255509B (en) * | 1960-09-19 | 1967-11-30 | Riehle Fa Otto | Ball stud for trailer hitches |
US3470720A (en) * | 1967-09-01 | 1969-10-07 | Phillip R Eklund | Method of making hollow balls for use in ball bearing and/or similar rolling operations |
FR2280451A1 (en) * | 1974-08-01 | 1976-02-27 | Roche Jean | Hollow spherical body mfr - with tubing hot or cold spun between hemispherical dies |
WO2009096801A1 (en) | 2008-02-01 | 2009-08-06 | Omnidea, Lda. | Plastic deformation technological process for production of thin wall revolution shells from tubular billets |
-
1931
- 1931-01-19 FR FR726100D patent/FR726100A/en not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1172235B (en) * | 1959-07-30 | 1964-06-18 | Friedrich A Weber Dr Ing | Hollow filling body with egg or spherical shape for reaction spaces |
DE1255509B (en) * | 1960-09-19 | 1967-11-30 | Riehle Fa Otto | Ball stud for trailer hitches |
US3470720A (en) * | 1967-09-01 | 1969-10-07 | Phillip R Eklund | Method of making hollow balls for use in ball bearing and/or similar rolling operations |
FR2280451A1 (en) * | 1974-08-01 | 1976-02-27 | Roche Jean | Hollow spherical body mfr - with tubing hot or cold spun between hemispherical dies |
WO2009096801A1 (en) | 2008-02-01 | 2009-08-06 | Omnidea, Lda. | Plastic deformation technological process for production of thin wall revolution shells from tubular billets |
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