Heat treatment device for printing form
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United States of America Patent
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-
May 27, 1997
Grant Date -
N/A
app pub date -
Nov 3, 1995
filing date -
Nov 21, 1994
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A heat treatment device for a printing form in which the contact of the printing form with a heating plate can be made more complete to achieve heat development reproducing complete images. The device comprises a heating means for surface heating the photosensitive planographic printing form having a metal support and continuous belt for covering the whole printing form to hold it between a continuous belt and the heating means and heating the printing form while transferring it along the continuous belt. The heat treatment device further comprises at least one tension roller for increasing the pressure on the continuous belt at a central portion of the printing form to laterally distribute the pressure.
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