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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0710562 (1991-06-05) |
우선권정보 | AU-0000532 (1990-06-07) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 4 인용 특허 : 0 |
A method for repairing eroded concrete rail ties. An abrasion resistant composition incorporating a curable binder is applied to the eroded rail seat and cured by the application of pressure and heat. A gas fired heating plate with a release surface is pressed onto the composition to force it into t
A method of repairing an eroded rail seat of a concrete rail tie, said rail seat comprising two support shoulders embedded in said rail tie which support shoulders are adapted to receive rail clamps, and a rail tie being adapted to lie between said shoulders, said method comprising applying to an er
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