METHOD OF MANUFACTURING BEARING UNIT, AND ROTARY PRESS DEVICE
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United States of America Patent
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Issued Date -
Jul 4, 2019
app pub date -
Mar 7, 2019
filing date -
Mar 7, 2019
priority date (Note) -
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status (Latency Note)
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Abstract
A rotary press device (33) includes a restriction section (36) configured to restrict a motion of a roll (30) around a central axis of a roll (30) against movement of the roll (30) around a central axis of a hub main body (8) during rotary forging. In an example, the restriction section (36) has guide teeth (44) meshed with teeth formed on a processing surface of the roll (30).
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International Classification(s)
- B21K:MAKING FORGED OR PRESSED PRODUCTS, e.g. HORSE-SHOE....
- B21J:FORGING; HAMMERING; PRESSING; RIVETING; FORGE FURN....
- F16C:SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT ME....
- B60B:VEHICLE WHEELS
- F16D:COUPLINGS FOR TRANSMITTING ROTATION
- B21D:WORKING OR PROCESSING OF SHEET METAL OR METAL TUBE....
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