|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||52/204 ; 52/207 ; 52/3091 ; 52/3094|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 12 인용 특허 : 3|
Core material of shaped glass fiber board is impregnated with resin in outer surface portions, the resin is cured, an additional resin casing is formed therearound, and the additional resin is cured. Glass strands may be included with the resin impregnation, and a continuous strand mat, a veil mat, and glass rovings may be included with the resin encasing.
A lineal structural member comprising an elongate glass wool core particularly formed as one of a plurality of cores provided by the cutting of an elongate binder-containing glass wool board of predetermined thickness longitudinally into a plurality of glass wool cores of a predetermined cross-sectional size, said core having outer longitudinal portions removed to provide the core with a predetermined cross-sectional shape, outer surface portions all the way around the periphery of the core being impregnated with a hardenable liquid resin in addition to ...