Cover installation fixture for wooden door frame - uses glue in conjunction with screws or chemical processing and plastics based foam

摘要

A pivot bearing with a corresponding curvature of a wooden material-fibre plate is formed. The bearing works in conjunction with the function of a steel plate and a retainer for a ball head screw. The steel plate is curved and at two opposing ends has edge formations or projections.The head of the ball head screw can engage against the curved metal plate. USE/ADVANTAGE - To fit a cover installation fixture for a wooden door frame in which the labile properties of a thin hard fibre plate are compensated.