JPS5775238A - Method of rolling and molding inner and outer cylinder of bearing by using cylindrical metallic workpiece - Google Patents
Method of rolling and molding inner and outer cylinder of bearing by using cylindrical metallic workpieceInfo
- Publication number
- JPS5775238A JPS5775238A JP56035952A JP3595281A JPS5775238A JP S5775238 A JPS5775238 A JP S5775238A JP 56035952 A JP56035952 A JP 56035952A JP 3595281 A JP3595281 A JP 3595281A JP S5775238 A JPS5775238 A JP S5775238A
- Authority
- JP
- Japan
- Prior art keywords
- rolling
- bearing
- outer cylinder
- cylindrical metallic
- metallic workpiece
- 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
Links
- 238000000034 method Methods 0.000 title 1
- 238000000465 moulding Methods 0.000 title 1
- 238000005096 rolling process Methods 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H1/00—Making articles shaped as bodies of revolution
- B21H1/06—Making articles shaped as bodies of revolution rings of restricted axial length
- B21H1/12—Making articles shaped as bodies of revolution rings of restricted axial length rings for ball or roller bearings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Rolling Contact Bearings (AREA)
- Forging (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5132/71 | 1971-02-22 | ||
GB513271 | 1971-02-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5775238A true JPS5775238A (en) | 1982-05-11 |
JPS5924896B2 JPS5924896B2 (en) | 1984-06-13 |
Family
ID=9790311
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56035952A Expired JPS5924896B2 (en) | 1971-02-22 | 1981-03-11 | How to roll form bearing rings using cylindrical metal pieces |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5924896B2 (en) |
CA (1) | CA960884A (en) |
DE (1) | DE2208515A1 (en) |
FR (1) | FR2126263A1 (en) |
IT (1) | IT948627B (en) |
SE (1) | SE412015B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1475780A (en) * | 1974-07-24 | 1977-06-10 | Formflo Ltd | Rolling operations |
GB1475778A (en) * | 1974-07-24 | 1977-06-10 | Formflo Ltd | Rolling operations |
US4126029A (en) * | 1976-12-02 | 1978-11-21 | General Electric Company | Method of forming hollow cylindrical parts with internal contours |
GB2007134B (en) * | 1977-11-04 | 1982-03-10 | Honda Motor Co Ltd | Apparatus for roll-forming seamless annular products |
DD235577A1 (en) * | 1985-04-01 | 1986-05-14 | Waelzlager Normteile Veb | PROCESS FOR PROFILING COLD ROLLING OF RINGS WITH TANGENTIAL EXPANSION |
DE10331061B4 (en) * | 2003-07-09 | 2005-05-19 | Technische Universität Dresden | Annular composite workpieces and cold rolling process for their production |
CN109483154A (en) * | 2017-09-11 | 2019-03-19 | 江苏天南电力器材有限公司 | A kind of production technology and equipments of U-shaped ring |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4426348Y1 (en) * | 1964-02-04 | 1969-11-05 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE276068C (en) * | ||||
US509730A (en) * | 1893-11-28 | Machine for forming projectiles | ||
DE485065C (en) * | 1928-07-13 | 1929-10-26 | Friedrich Im Schlaa | Process and tool for the production of shaped pieces from perforated sheet metal or hollow pre-work pieces using a rolling mandrel provided with grooves |
US1904734A (en) * | 1930-10-10 | 1933-04-18 | Schlaa Friedrich Im | Machine for rolling rings |
DE649541C (en) * | 1934-09-16 | 1937-08-26 | Friedrich Im Schlaa | Process for rolling roller bearing rings with external grooves |
DE695991C (en) * | 1938-02-09 | 1940-09-07 | Friedrich Im Schlaa | Rolling mill for the production of ring-shaped workpieces, especially the raceways of ball bearing rings o. |
GB583187A (en) * | 1944-03-24 | 1946-12-11 | Brassert & Co | Improvements relating to the manufacture by rolling of annular articles |
DE1183876B (en) * | 1958-03-12 | 1964-12-23 | N C Ashton Developments Ltd | Ring rolling mill |
US3036365A (en) * | 1959-04-22 | 1962-05-29 | Gen Motors Corp | Method of making bearings |
US3528271A (en) * | 1968-02-02 | 1970-09-15 | Ford Motor Co | Method for rolling a race for a ball bearing |
-
1972
- 1972-02-15 CA CA134,736A patent/CA960884A/en not_active Expired
- 1972-02-17 IT IT4839172A patent/IT948627B/en active
- 1972-02-18 DE DE19722208515 patent/DE2208515A1/de not_active Withdrawn
- 1972-02-21 SE SE7202072A patent/SE412015B/en unknown
- 1972-02-22 FR FR7205860A patent/FR2126263A1/en active Granted
-
1981
- 1981-03-11 JP JP56035952A patent/JPS5924896B2/en not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4426348Y1 (en) * | 1964-02-04 | 1969-11-05 |
Also Published As
Publication number | Publication date |
---|---|
DE2208515A1 (en) | 1972-09-07 |
SE412015B (en) | 1980-02-18 |
FR2126263A1 (en) | 1972-10-06 |
CA960884A (en) | 1975-01-14 |
JPS5924896B2 (en) | 1984-06-13 |
IT948627B (en) | 1973-06-11 |
FR2126263B1 (en) | 1978-03-03 |
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