| 摘要 |
An apparatus for controlling the input of articles at the start-up phase of a packaging machine of the type having at least one article conveyance lane and an article grouping mechanism constructed and arranged to meter articles moving in the conveyance lane into predetermined groups, comprising: (a) at least one stop post aligned for extension into the conveyance lane, the stop post further being disposed at an infeed end of the article grouping mechanism; (b) means to actuate the stop post, whereby the stop post is extendible and retractable in the article conveyance lane, the stop post impeding travel of articles in the lane when extended and permitting travel of articles in the lane when retracted; and (c) means to coordinate actuation of the means to actuate with operation of the article grouping mechanism. |
