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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0147988 (1980-05-08) |
발명자 / 주소 |
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출원인 / 주소 |
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인용정보 | 피인용 횟수 : 25 인용 특허 : 0 |
High solids mastics comprising a curable liquid resin binder, granular mineral filler and an organo titanate coupling agent, processes and apparatus for their use in continuous filling of defects in cellulosic boards, as well as, articles of manufacture produced therefrom are disclosed. The resin bi
A continuous process for upgrading cellulosic boards having deep surface defects which comprises: (a) filling said defects in said boards by continuously feeding said boards under means for applying a mastic to said defects in said board, said means comprising a filler head having front and back fac
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