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公开(公告)号:US20230052015A1
公开(公告)日:2023-02-16
申请号:US17670907
申请日:2022-02-14
发明人: Hujong LEE , Minsoo PARK , Jimin CHOI , Kunjin RYU , Byungkook YOO , Seungjun LEE , Mingu CHANG , Younboo JUNG
IPC分类号: H01L21/677 , A47B57/06 , B65G1/10 , B65G1/04
摘要: A storage system includes a storage device and a transfer device. The storage device includes a guide bar, a plurality of upper shelves connected to the guide bar, the plurality of upper shelves storing a material to be transferred, a plurality of lower shelves disposed under the plurality of upper shelves, the plurality of lower shelves storing the material, a plurality of guides connected to the plurality of upper shelves, and a shelf returning device connected to a selected upper shelf from among the plurality of upper shelves. The transfer device includes a body, a drive module attached to the body, the drive module moving the transfer device to be adjacent to the storage device, a handling module attached to the body, the handling module handling the material, and a shelf moving module attached to the body or the handling module, the shelf moving module contacting a selected guide from among the plurality of guides.