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案件記録

FOAMED RESIN INSULATION MATERIAL, AND METHOD FOR MANUFACTURING SAME

発明審査中
2閲覧数
10請求項 · 2 独立
§ Ⅰ

案件概要

発明者

Hirotaka Yamashiro; Tetsuya Kawano; Yukio Nakagawa; Yuuichi Morishita; Kentarou Nagaji; Kengo Mouri; Hidenori Nagaura; Junya Fukazawa; Toru Hata; Takuma Kato

IPC分類

B32B 5/20B29C 44/12B29K 75/B29K 105/4B29K 105/8B29K 105/12B29K 401/B29L 9/B32B 5/2B32B 5/24B32B 37/18

CPC分類

B32B5/20B29C44/1209B32B5/24B32B5/245B32B37/185B29K2075/B29K2105/4B29K2105/845B29K2105/124B29K2401/B29K2995/15B29K2995/77B29L2009/B32B2262/4B32B2262/101B32B2266/278B32B2305/22B32B2305/73B32B2305/188B32B2307/304B32B2307/54

Provided are a foamed resin insulation material and a method for manufacturing the foamed resin insulation material that can reduce difference in a linear expansion coefficient between a metal and the foamed resin insulation material, reduce generation of thermal stress in the foamed resin insulation material as much as possible, and can prevent crack formation. The foamed resin insulation material is formed of a resin foam-molded body obtained by foam-molding an unfoamed resin material mixed with a negative thermal expansion material having a volume that is contracted when a temperature rises and is expanded when a temperature falls. Fiber sheets each composed of intersecting warp yarns and weft yarns are integrated with the resin foam-molded body at inner and outer faces.

原文(中国語)

Provided are a foamed resin insulation material and a method for manufacturing the foamed resin insulation material that can reduce difference in a linear expansion coefficient between a metal and the foamed resin insulation material, reduce generation of thermal stress in the foamed resin insulation material as much as possible, and can prevent crack formation. The foamed resin insulation material is formed of a resin foam-molded body obtained by foam-molding an unfoamed resin material mixed with a negative thermal expansion material having a volume that is contracted when a temperature rises and is expanded when a temperature falls. Fiber sheets each composed of intersecting warp yarns and weft yarns are integrated with the resin foam-molded body at inner and outer faces.

外部リソース