| 摘要 |
PURPOSE: A synthetic resin profile pipe is provided to apply uniform stress against external force and to improve moldability by smoothly cooling. CONSTITUTION: A synthetic resin profile pipe comprises a synthetic resin tube and a connecting member. Upper and lower profiles are coupled in one body inside a profile. The upper profile comprises an upper horizontal unit(311) and an oval reinforcing unit(312). The oval reinforcing unit is connected to the lower part of the upper horizontal unit in one body and has a hollow part(313) inside. The lower profile comprises a lower horizontal unit(321) and an oval reinforcing unit(322). The lower horizontal unit is connected to the lower part of the oval reinforcing unit in one body.
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