PURPOSE: To make sound-insulation properties furthermore better than that of the conventional sound-insulating wood floor material by cutting a decorative wood sheet at least in either one direction of its longitudinal and width directions and constituting the sheet of a plurality of divided pieces.
CONSTITUTION: A sound-insulating wood floor material is provided with a decorative wood sheet 1 wherein both ends formed in a step-like shape seen from a plane, an intermediate porous wood sheet 2 which is joined on the rear face of the decorative wood sheet 1 and wherein both ends are formed in a step-like shape being similar to the decorative wood sheet 1 and a lower cushioning member 3 positioned on the rear face of the intermediate porous wood sheet 2 and the decorative wood sheet 1 are cut at three parts in the longitudinal direction and constituted thereby of four divided pieces 1A. the intermediate porous wood plate 2 is displaced in such a way that a horizontal adhesive part 9 and a holding part 10 for an adhering part of the adjoining wood sheet are formed and joined to the decorative wood sheet 1. The cushioning member 3 is joined to the rear face of the intermediate porous wood sheet 2 and is divided into the first cushioning member 13 of the upper position and the second cushioning member 14 of the lower position.
YOSHIGASAKO TAKASHI
MISAWA YUMI
| JP64053350B | ||||
| JP64036448B |