JPH021770U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図面は、本考案の実施例を示し、第１図は芯材
の展開平面図、第２図は第１図―線断面図、
第３図及び第４図は折り曲げ部構造の断面図、第
５図は芯材の平面図、第６図は第５図における芯
材の端面図、第７図は芯材に表面材を被覆した板
状材料の平面図、第８図は第７図における板状材
料の端面図である。 １……芯材、２……中央板、３ａ，３ｂ……両
側板、４ａ，４ｂ，５ａ，５ｂ……打抜き窓、６
……Ｕ字溝、７……Ｗ字溝、８……表面材、９…
…底片、１０……三角片。 The drawings show an embodiment of the present invention, in which Fig. 1 is a developed plan view of the core material, Fig. 2 is a sectional view taken along the line of Fig. 1,
Figures 3 and 4 are cross-sectional views of the folded part structure, Figure 5 is a plan view of the core material, Figure 6 is an end view of the core material in Figure 5, and Figure 7 is a surface material coated on the core material. FIG. 8 is an end view of the plate-like material in FIG. 7. 1...Core material, 2...Central plate, 3a, 3b...Both side plates, 4a, 4b, 5a, 5b...Punched window, 6
...U-shaped groove, 7...W-shaped groove, 8...Surface material, 9...
...bottom piece, 10...triangular piece.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 厚紙、合板等よりなる方形の板材であつて、中
央板と、この中央板の側面にＷまたはＵ字の溝を
介して連続し、かつ前記中央板の１／２幅の側板
とによつて構成され、中央板並びに各側板には各
側板を溝より折り曲げて中央板面上に重合したと
きに互いに同一開口面積で対応する打抜き窓を備
え、前記各側板を中央板面上に折り曲げ重合して
芯材とし、この芯材を紙、プリント紙、突き板、
化成品フイルム等の表面材にて被覆した構造を特
徴とする板状材料。 A rectangular board material made of cardboard, plywood, etc., consisting of a central board and side boards that are continuous to the sides of this central board via a W- or U-shaped groove and that are 1/2 the width of the central board. The center plate and each side plate are provided with punched windows that correspond to each other with the same opening area when each side plate is bent from the groove and overlapped on the center plate surface, and the side plates are folded and overlapped on the center plate surface. This core material is used to make paper, printed paper, veneer,
A plate material characterized by a structure covered with a surface material such as a chemical film.