Device for applying at least one surface section of a transfer layer of a transfer film to a web of material and the use thereof
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United States of America Patent
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Mar 8, 2011
Grant Date -
Aug 9, 2007
app pub date -
Jun 10, 2005
filing date -
Jun 11, 2004
priority date (Note) -
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status (Latency Note)
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Abstract
The invention concerns an apparatus for applying at least one surface portion of a transfer layer of a transfer film to a web of material, wherein the apparatus has at least one support roller and at least one pressure roller for pressing the web of material and the transfer firm against the at least one support roller, wherein the at least one pressure roller is pneumatically or hydraulically resiliently supported by means of at least one resilient arrangement in the form of a diaphragm spring and wherein the apparatus has at least one adjusting device for varying a spring rate of the at least one resilient arrangement and thus for varying a pressure contact force of the at least one pressure roller against the at least one support roller, and the use of such an apparatus.
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