Drier for a web of material

Details Drier for a web of material Drier for a web of material

1989-01-27

1990-07-31

Bennet, Henry A.

Heating

Advancing structure flexing, looping or coiling sheet, web...

34155, 432 72, F27B 928

Patent

active

049446738

ABSTRACT:
A drier for a web of material in particular for a offset printing machine, consisting of an housing with an inlet slot and an outlet slot for the web of material. The housing is provided with air nozzles which are fed via one or more fans with the atmosphere in the housing. The housing also have at least one heating appliance provided with a combustion unit for treating the atmosphere inside the housing. The interior of the housing is divided by a partition into a heating section and an evaporating section. The heating appliance is provided with an incinerating portion and part of the combustion gases is via an opening discharged to the heating section, while the remaining combustion gases are discharged into the outside air, and the atmosphere of the evaporating section is used as combustion air for the burner of the combustion unit.

REFERENCES:
patent: 3923449 (1975-12-01), Brock
patent: 4140467 (1979-02-01), Ellison et al.
patent: 4475294 (1984-10-01), Hendrick

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