Device for repairing windscreens by curable liquid resin injection

摘要

Apparatus has a manually operated cylindrical piston (18) movable within compression chamber (20) to expel a polymerizable liquid from the chamber via an orifice (30). A suction cup (16) has nozzle (28) extending from a flexible skirt (26). The nozzle forms a seal coaxially around the orifice. The orifice may be of smaller diameter than the internal diameter of the nozzle. The nozzle has a shoulder in its bore.