|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||264/254 ; 156/140 ; 264/236 ; 264/347|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 26 인용 특허 : 0|
The present invention provides novel apparatus and a novel method for manufacturing an endless rubber track for large vehicles such as tractors or earth-moving machines. A plurality of sprocket-engaging core bar inserts are disposed in the inner portion or inner diameter of the endless rubber track to engage the power drive mechanism of the vehicle. Rubber tread is disposed on the outer portion or external diameter of the rubber track. Although the rubber track is made in segments, it is completely vulcanized, and does not have discontinuous, unvulcanize...
A method for producing an endless rubber track, comprising the steps of: a.) providing a first mold assembly which includes an inner mold half having a cavity patterned in the form of an interior of the rubber track, an outer mold half which mates with the inner mold half having a cavity patterned in the form of an exterior portion of the rubber track, a removable subplate positioned between the inner and outer mold halves, and positioning means for positioning the inner mold half, the outer mold half and the removable subplate in relationship to one ano...