Franklin E. Davidson - Conroe TX Lee E. Pearson - Conroe TX
Assignee:
Owens-Corning Fiberglas Corporation - Toledo OH
International Classification:
B29C 100 B29C 500 B29D 2302 B29D 2308
US Classification:
138109
Abstract:
A pipe section is mounted in a horizontal position and upper and lower halves of a spigot ring mold are clamped to the spigot end. The lower mold half is provided with a port for receiving a nozzle of a hardenable liquid resin supply hose and the upper mold half is provided with vents. Resin is forced into the mold under pressure until some comes out of the vents. After the resin is hardened, the mold is removed.