Process of rolling automobile rims
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 8, 1981
Grant Date -
N/A
app pub date -
Apr 19, 1978
filing date -
Apr 19, 1978
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The invention relates to a method of rolling tire rim blanks from flat metal strips obtained by unwinding strip material from a coil which is cut into strips of desired lengths which are then rolled into a circular shape by anvil rolls cooperating with bodily moveable bending rolls producing a controlled flat portion on the leading end of the strip prior to rolling and another controlled flat portion on the trailing end of the strip following the rolling.
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