Device for adjusting the distance between a glue applying roll and a web leading roll
AssigneePeters Maschinenfabrik GmbH
InventorsPeter Buetikofer, Martin Hoffmann, Jens Schulz
Life of this patent
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AssigneePeters Maschinenfabrik GmbH
InventorsPeter Buetikofer, Martin Hoffmann, Jens Schulz
Estimating the term…
A device for adjusting the distance between a web leading roll, such as a corrugating roll, and a glue applying roll in a glue unit comprises a shaft arranged to extend across the frame of the machine parallel to the glue applying roll with the gluing unit for the glue applying roll engaging the shaft, an arrangement for lifting the gluing unit to rotate around the shaft so that the glue applying roll will be positioned closer to the web leading roll and the device includes at least one cam mounted in the frame to engage a stop on the subframe of the glue unit to limit the amount of movement in elevation of the gluing unit.
In a device for adjusting the distance between a glue application roll provided in a subframe of a gluing unit and a web leading roll mounted in a main frame of a machine, the improvements comprising a shaft extending transverse across the main frame and parallel to the axis of the web leading roll, a subframe of the gluing unit engaging said shaft and enabling rotation thereon, means for lifting the subframe of the gluing unit to rotate around said shaft to move a glue application roll between a position spaced from the web leading roll to a position closely adjacent the web leading roll, at least one cam, means for mounting the cam on one of the main frame and subframe, a stop being mounted on the other of said subframe and main frame, said means for mounting the cam enabling adjustments in the orientation of the cam, said cam coacting with the stop to limit the amount of elevation of the gluing unit to determine the second position with the glue application roll close to the web leading roll.
Dependencies are inferred from the claim text.