JPS63184930U

JPS63184930U -

Info

Publication number: JPS63184930U
Application number: JP7623587U
Authority: JP
Priority date: 1987-05-20
Filing date: 1987-05-20
Publication date: 1988-11-28

Description

[Brief explanation of the drawing]

第１図は、本考案の直貼り用床材の断面図であ
る。図中符号１は、化粧材２及び合板３からなる上
層、符号４は発泡体７を埋設し他の床材を係合す
る凸部５及び凹部６を形成する発泡体埋設合板か
らなる中層、符号９は、合板１０と発泡体１１か
らなる下層である。第２図は、本考案の床材の床衝撃音遮断性能試
験の結果を表わす図である。第３図は本考案の床
材の荷重に対する性能を表わす図である。 FIG. 1 is a sectional view of the flooring material for direct attachment of the present invention. In the figure, reference numeral 1 denotes an upper layer made of decorative material 2 and plywood 3, and reference numeral 4 denotes a middle layer made of foam-embedded plywood in which a foam 7 is buried and convex portions 5 and concave portions 6 are formed to engage other flooring materials. Reference numeral 9 is a lower layer made of plywood 10 and foam 11. FIG. 2 is a diagram showing the results of a floor impact sound insulation performance test of the flooring material of the present invention. FIG. 3 is a diagram showing the performance of the flooring material of the present invention against loads.

Claims

[Scope of Claim for Utility Model Registration] (1) Three layers: an upper layer made of plywood with a decorative material on the surface, a middle layer made of foam-embedded plywood with foam embedded, and a lower layer made of plywood with foam on the back side. The floor material for direct pasting is constructed such that the middle layer of foam-embedded plywood has engaging recesses and protrusions at both lengthwise ends of the plywood, respectively.
A flooring material for direct application, characterized in that it is fixed between the upper and lower layers. (2) The flooring material for direct installation according to claim 1 of the utility model registration claim, in which the decorative material is veneer.