Patent ID: 7596882

Claim:
A treater oven for drying a prepreg, comprising: a pipe conduit configured such that the prepreg is able to pass therethrough; a first structure connected to one side of the pipe conduit and supplying heated air to the pipe conduit; and a second structure connected to the other side of the pipe conduit and discharging the heated air from the pipe conduit to the outside, wherein the first structure and the second structure are spaced apart from each other along a longitudinal direction of the pipe conduit, and wherein the first structure comprises: an air supply portion connected to a heat exchanger and supplying the heated air; an air distribution discharge portion discharging the heated air supplied from the air supply portion through a pair of discharging outlets in both sides of the prepreg; and at least one perforated plate symmetrically disposed in air passageways of the air distribution discharge portion.