| 摘要 |
PURPOSE: A method for manufacturing joining bars for building materials is provided to suppress the corrosion of the joining bar and reduce the weight, since glass fiber and hardener are mixed with liquid unsaturated polyester resin. CONSTITUTION: A method for manufacturing joining bars for building materials comprises following steps. The glass fiber and hardener are mixed with Formica resin, so mixture is manufactured(S10). The mixture is put into the mold. The mold has a circular column-shaped groove(S20). The mixture, put into the mold, is hardened, so the joining bar is completed(S30).
|
