|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||428/285 ; 156/148 ; 428/280 ; 428/284|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 8 인용 특허 : 2|
Semifinished material consisting of symmetrically-needled glass-fiber mat impregnated with a thermoplastic polymer. The glass mat can be made by, for instance, needling continuous filament web from above and below at the same time with a double needling machine.
Fiber-reinforced thermoformable semifinished material consisting of a thermoplastic polymer and at least one layer of needled glass-fiber mat that has been symmetrically needled.