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US 5,699,625 AGranted
Apparatus for draining liquid drops from tentering oven
AssigneeOji-Yuka Synthetic Paper Co., Ltd.
InventorFumio Iguchi
Life of this patent
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Abstract
An apparatus for draining liquid drops from a tentering oven is described, which comprises a plurality of plenum ducts for heating and cooling a film and a tenter for stretching the film. The tentering oven has at least two partition walls between the heating and cooling zones of the oven and wherein each of the partition walls located above the tenter is fitted with a pan and a heater for heating the pan at the lower part thereof, with a blower being installed above the compartment defined by the partition walls.
Claims2
An apparatus for draining liquid drops from a tentering oven, the apparatus comprising:
- a plurality of plenum ducts for heating and cooling a film and a tenter for stretching the film;
- wherein:
- said tentering oven has at least two partition walls located between a heating zone and a cooling zone of the tentering oven, said at least two partition walls defining a compartment;
- each of the partition walls is located above the tenter and is fitted with a pan and a heater for heating said pan at the lower part thereof;
- and
- a blower is installed above the compartment defined by said at least two partition walls.
3 more elements
Dependencies are inferred from the claim text.