Method and apparatus for applying closures to containers
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 9, 1980
Grant Date -
N/A
app pub date -
May 25, 1979
filing date -
May 31, 1978
priority date (Note) -
Expired
status (Latency Note)
Importance
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Abstract
In applying an unthreaded metal closure to the threaded neck of a bottle by the use of profiled thread rollers to shape the skirt of the closure shell into conformity with the bottle thread while the shell is pressed down on the mouth of the bottle, the part of the skirt in which the thread is formed is engaged during the thread-rolling operation by at least one plain roll angularly displaced with respect to the thread rollers.
First Claim
Other Claims data not available