HOLECOVER FOR OPENING AND CLOSING SERVICE HOLE REINFORCEMENT STRUCTURE OF UNDERCOVER SERVICE HOLE USING THE SAME AND MANUFACTURING METHOD FOR UNDERCOVER HAVING REINFORCED SERVICE HOLE

摘要

The present invention relates to a reinforcing structure of an undercover service hole and, more specifically, relates to a hole cover coupling structure, a reinforcing structure of an undercover service hole applied with the same, and a manufacturing method for an undercover having a reinforced service hole, which can reinforce strength of a service hole by adding a scrap, and reduce a weight and a production cost by coupling a hole cover formed with a coupling structure without an additional coupling port when the hole cover is coupled.