发明授权
- 专利标题: Chip shuttle track
- 专利标题(中): 芯片穿梭轨道
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申请号: US218232申请日: 1980-12-19
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公开(公告)号: US4395165A公开(公告)日: 1983-07-26
- 发明人: I. Joseph DeRobertis , Javathu K. Hassan , Robert L. Judge , John A. Paivanas
- 申请人: I. Joseph DeRobertis , Javathu K. Hassan , Robert L. Judge , John A. Paivanas
- 申请人地址: NY Armonk
- 专利权人: International Business Machine Corp.
- 当前专利权人: International Business Machine Corp.
- 当前专利权人地址: NY Armonk
- 主分类号: B65G49/07
- IPC分类号: B65G49/07 ; B65G51/03 ; B65H5/22 ; H01L21/677 ; B65G51/02
摘要:
A transport system is disclosed, including an air film shuttle conveyor for conveying semiconductor chips from a loading to an unloading station, the conveyor comprising a base plate and upstanding side guide walls extending longitudinally of the base plate, the guide walls being spaced apart a distance slightly greater than the lateral dimension of said chips; further included are means providing a laminar air flow which surrounds the chips and forms an air film supporting them and propelling them downstream such that the slight spacing between the chips and the guide walls causes the flow resistance to be higher in the one region defined by said slight spacing than in the region defined by the spacing between the chips, whereby a continuous and flexible separation action occurs between the chips.
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