B - Operations – Transporting – 67 – B
Patent
B - Operations, Transporting
67
B
226/98
B67B 3/20 (2006.01)
Patent
CA 1183500
TITLE CLOSURE PRE-TIGHTENER FOR CLOSURE APPLICATING MACHINES ABSTRACT OF THE INVENTION This invention provides a pre-tightening mechanism for effecting the initial application of a threaded closure on a threaded bottle neck. The pre-tightening mechanism includes a friction rail for effecting a turning movement of the closure relative to the bottle neck and a spring biased cap hold-down plate which maintains a substantially constant pres- sure on the closure and maintains the closure panel horizontal during the pre-tightening operation.
393128
G. Ronald Bell & Associates
Owens-Illinois Inc.
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