Method for producing a shaft
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United States of America Patent
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Feb 6, 2018
Issued Date -
N/A
app pub date -
May 26, 2015
filing date -
May 23, 2014
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A method for producing a shaft, in particular a balance shaft, crankshaft and the like, having at least one substantially annular bearing seat and at least one unbalance portion. The method includes the steps: provision of a shaft blank; formation of the at least one unbalance portion and of at least two opposite bearing seat side members by a forming process; and deformation of the at least two opposite bearing seat side members by a shell tool such that the bearing seat side members are bent together, whereby the at least one substantially annular bearing seat is formed.
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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....
- F02B:INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENG....
- F16F:SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRAT....
- B21D:WORKING OR PROCESSING OF SHEET METAL OR METAL TUBE....
- B21B:ROLLING OF METAL
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