| 摘要 |
PURPOSE: A plastics house inlet is provided to ensure excellent workability due to light weight and economics and to enable a small quantity of various kinds of products to be manufactured. CONSTITUTION: A plastics house inlet comprises a cylindrical body(1), and an invert body(20). The cylindrical body is formed from vinyl chloride resin. A pipe connector(2) is formed on the top of the cylindrical body and a joint(5) is formed on the bottom of the cylindrical body. The invert body is formed from synthetic resin. The invert body is fixed to the joint of the cylindrical body and comprises an invert surface. The invert surface is communicated from the inlet(13) to the outlet of the cylindrical body. |
