发明名称 Vacuum apparatus and method for conveying substrate
摘要 A vacuum apparatus, which conveys a large-sized substrate and saves space, is provided. The vacuum apparatus of the present invention comprises pluralities of lower rollers, pressing rollers and pressing mechanisms. Since the substrate is sandwiched by the lower rollers and the pressing rollers at a position between the conveying roller and the conveying roller, the substrate does not fall down. The substrate contacts the pressing rollers and pushes the pressing roller back, and is sandwiched between the pressing roller and the lower roller, so that the substrate is not damaged when sandwiched.
申请公布号 US2010006397(A1) 申请公布日期 2010.01.14
申请号 US20090585096 申请日期 2009.09.03
申请人 KOIZUMI TOSHIYUKI;NIIKURA KOUICHI 发明人 KOIZUMI TOSHIYUKI;NIIKURA KOUICHI
分类号 B65G49/06;B65G39/14 主分类号 B65G49/06
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