Glue application roller for use in a gluing assembly equipped with at least one scooping roller
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United States of America Patent
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Jul 2, 2019
Grant Date -
Nov 30, 2017
app pub date -
May 19, 2017
filing date -
May 26, 2016
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A glue application roller for use in a gluing assembly equipped with at least one scooping roller includes a glue roller body that is provided with a central hole to receive a drive shaft. The glue roller body has at least two parts including a base and an outer ring. The base is operatively connected to the drive shaft by a non-positive fit. The outer ring is configured with at least one cavity. The base and the outer ring are coupled to each other non-positively via at least one first means. On at least one side of the glue roller body, there are second means that ensure that compressed air and/or another gaseous or liquid medium is fed into or discharged from the cavity so as to effectuate a change in a circumferential contour of the cavity.
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