| 摘要 |
inserting the mold (1) of type (a), and establishing the mold (2) on the rotation rod (4) fixed by the bolt (5); and winding the fiber glass yarn by rotation of (1),(2); then curing and demolding. The rotation rod (4) is fixed on the rotation shaft (6). The fiber glass yarn is passed through the mixed liquid (7) of the synthetic resin, the coloring agent and the filler. The obtd. FRP flange is useful for the bonding of the pipe line.
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