JPS49131944A - - Google Patents
Info
- Publication number
- JPS49131944A JPS49131944A JP48089622A JP8962273A JPS49131944A JP S49131944 A JPS49131944 A JP S49131944A JP 48089622 A JP48089622 A JP 48089622A JP 8962273 A JP8962273 A JP 8962273A JP S49131944 A JPS49131944 A JP S49131944A
- Authority
- JP
- Japan
- Prior art keywords
- blank
- roller
- rolling
- race
- die
- 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.)
- Pending
Links
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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
- F16C33/64—Special methods of manufacture
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
- F16C19/06—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row or balls
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49636—Process for making bearing or component thereof
- Y10T29/49643—Rotary bearing
- Y10T29/49679—Anti-friction bearing or component thereof
- Y10T29/49689—Race making
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Forging (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7228787A FR2195490B1 (ja) | 1972-08-09 | 1972-08-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS49131944A true JPS49131944A (ja) | 1974-12-18 |
Family
ID=9103097
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP48089622A Pending JPS49131944A (ja) | 1972-08-09 | 1973-08-09 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3857147A (ja) |
JP (1) | JPS49131944A (ja) |
DE (1) | DE2340124C3 (ja) |
FR (1) | FR2195490B1 (ja) |
GB (1) | GB1442451A (ja) |
IT (1) | IT992888B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05318013A (ja) * | 1992-05-25 | 1993-12-03 | Ntn Corp | 軸受軌道輪の製造方法 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1475778A (en) * | 1974-07-24 | 1977-06-10 | Formflo Ltd | Rolling operations |
US4016739A (en) * | 1975-12-08 | 1977-04-12 | Vladimir Viktorovich Lapin | Method of shaping ring blanks |
DE2701593C2 (de) * | 1977-01-15 | 1986-07-10 | Wilhelm Hegenscheidt Gmbh, 5140 Erkelenz | Verfahren zum Maßwalzen von Rotationskörpern und Walzgerüst zur Durchführung des Verfahrens |
DE2715611A1 (de) * | 1977-04-07 | 1978-10-12 | Thyssen Industrie | Ringwalzmaschine |
DD235577A1 (de) * | 1985-04-01 | 1986-05-14 | Waelzlager Normteile Veb | Verfahren zum profilierenden kaltwalzen von ringen mit tangentialer aufweitung |
DE3731966C3 (de) * | 1986-09-26 | 1995-02-09 | Gen Electric | Oberflächenmontierbarer Varistor |
CN114472765B (zh) * | 2021-11-23 | 2024-07-12 | 重庆大学 | 一种环件轧制过程环件圆度误差理论计算的方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3769671A (en) * | 1971-11-22 | 1973-11-06 | Timken Co | Manufacture of rings for rolling bearings |
-
1972
- 1972-08-09 FR FR7228787A patent/FR2195490B1/fr not_active Expired
-
1973
- 1973-07-09 US US00377653A patent/US3857147A/en not_active Expired - Lifetime
- 1973-07-13 GB GB3352673A patent/GB1442451A/en not_active Expired
- 1973-08-08 DE DE2340124A patent/DE2340124C3/de not_active Expired
- 1973-08-08 IT IT27699/73A patent/IT992888B/it active
- 1973-08-09 JP JP48089622A patent/JPS49131944A/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05318013A (ja) * | 1992-05-25 | 1993-12-03 | Ntn Corp | 軸受軌道輪の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
GB1442451A (en) | 1976-07-14 |
FR2195490A1 (ja) | 1974-03-08 |
DE2340124A1 (de) | 1974-02-21 |
IT992888B (it) | 1975-09-30 |
DE2340124C3 (de) | 1980-06-12 |
US3857147A (en) | 1974-12-31 |
DE2340124B2 (de) | 1979-10-04 |
FR2195490B1 (ja) | 1980-08-14 |
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