Safety lifting device
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United States of America Patent
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Jan 9, 2024
Grant Date -
Oct 7, 2021
app pub date -
May 14, 2019
filing date -
May 24, 2018
priority date (Note) -
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status (Latency Note)
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Abstract
A safety lifting device for positioning a labelling unit in a vertical direction (Z) in relation to a flow of objects where the labelling unit is arranged for printing labels and/or applying labels to the objects. The lifting device includes a linear actuator, a balancing unit, a drive unit connected to the linear actuator, and a movable section. The labelling unit is connected to the movable section. The linear actuator is connected to the movable section and arranged to control the position of the labelling unit. The balancing unit is arranged to counterbalance the gravitational force exerted on the linear actuator. The movable section of the lifting device includes an upper stand unit, and the lifting device further includes a lower stand unit. The upper stand unit is movably arranged in relation to the lower stand unit in the vertical direction.
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