COMPOSITE PLATE
PROBLEM TO BE SOLVED: To provide a composite plate that maintains at least a fixed level of fracture strength even though the total thickness is small, and moreover, is lighter than the single resin plate of the same thickness.SOLUTION: A composite plate 1 has a structure with two resin plates 2,3 s...
Gespeichert in:
Hauptverfasser: | , |
---|---|
Format: | Patent |
Sprache: | eng ; jpn |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | PROBLEM TO BE SOLVED: To provide a composite plate that maintains at least a fixed level of fracture strength even though the total thickness is small, and moreover, is lighter than the single resin plate of the same thickness.SOLUTION: A composite plate 1 has a structure with two resin plates 2,3 sandwiching a synthetic resin foam 5 therebetween. Each of the two resin plates 2,3 is 1.7 mm or more and 6.0 mm or less in thickness. The synthetic resin foam 5 is 111 kg/mor more and 334 kg/mor less in density. The total thickness of the composite plate 1 is 5 mm or more and 50 mm or less.SELECTED DRAWING: Figure 6
【課題】本発明は、全体の厚みが薄くても、一定以上の耐破壊強度を保持しつつ、同一厚みの樹脂板単体に比べて軽量な複合板を提供することを課題とする。【解決手段】2枚の樹脂板2,3で合成樹脂発泡体5を挟んだ構造とし、2枚の樹脂板2,3の厚みは、それぞれ1.7mm以上6.0mm以下の範囲であり、合成樹脂発泡体5の密度は、111kg/m3以上334kg/m3以下であり、複合板1の全体の厚みが5mm以上50mm以下である構成とする。【選択図】図6 |
---|