PVCFolding type box of a hard PVC

摘要

The present invention relates to a folding rigid PVC box which is assembled by injection molding with a modified PVC hard resin. The foldable rigid PVC box has a frame formed at the edge of a square lid plate, so that a square embossed portion is formed. The lid having a hinge connected to the body and the body are integrally formed on the outside of the frame with the same pair of opposite front and rear reinforcement frames and the left and right reinforcement frames, the support plate axial seals are drilled on both sides of the outer side of the front and rear reinforcement frame, And a hinge plate shaft seal is punched on both sides of the outer side of the left and right reinforcing frame and a high " a " shaped groove is formed below the inner side of the hinge plate. The upper end of the hinge plate is attached to the lower " "-ship groove by hanging the hinge upper plate insertion shaft rod through the seam, The lower end of the front and rear hinge plates and the lower left and right support plates are suspended from the front and rear skirts of the bottom support and the left and right skirts by inserting the support plate insertion shaft bar into the insertion shaft seam through the support shaft axial seals, The present invention relates to a folding rigid PVC box which is inserted into a hinge lower plate insertion shaft seal through a hinge plate shaft seal with a hinge plate shaft rod.;