Importance

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Abstract

A laminator for hot laminating sheet material and a laminating foil, comprising a unit housing through which a pass-through channel extends for passing through a combination of a sheet material and a laminating foil, wherein at least one laminating unit including a pair of opposite laminating rollers defining a laminating gap is arranged in the pass-through channel, wherein a heating rod extends along at least one of the two laminating rollers forming the pair, wherein the heating rod is connected to an electric power supply and configured as a PTC heating rod, wherein the PTC heating rod is associated with a timing switch for power supply which divides the power supply in an alternating manner into time intervals without power being supplied and time intervals with power being supplied.

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First Claim