{
  "abstract": "An automatic bolt and nut supply system is configured to automatically supply bolts and nuts necessary for each step as much as necessary by type at the time of assembly of a battery pack, the automatic bolt and nut supply system including a plurality of feeders configured to store and supply the bolts and the nuts by type, a conveyance unit configured to convey the bolts and the nuts supplied from the feeders, a reception box configured to receive the bolts and the nuts conveyed by the conveyance unit, and a reception box transfer unit configured to transfer the reception box.",
  "assignees": [
    "LG ENERGY SOLUTION LTD"
  ],
  "authors": [
    "HWANG SEUNG KYUN",
    "JUNG IN SEOP",
    "KIM CHEOL YUNG",
    "LEE JU YOUNG"
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  "source_date": "2026-02-17",
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  "title": "Automatic supply system of bolt and nut for battery pack assembly",
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