发明授权
US6112501A Bulk particulate packaging system 失效
散装颗粒包装系统

  • 专利标题: Bulk particulate packaging system
  • 专利标题(中): 散装颗粒包装系统
  • 申请号: US159343
    申请日: 1998-09-23
  • 公开(公告)号: US6112501A
    公开(公告)日: 2000-09-05
  • 发明人: John Pollock
  • 申请人: John Pollock
  • 专利权人: Pollock; John
  • 当前专利权人: Pollock; John
  • 主分类号: B65B63/02
  • IPC分类号: B65B63/02
Bulk particulate packaging system
摘要:
A system for forming and packaging a bulk of loose particulate material. The system utilizes a compression tower for initial deposit of the loose particulate material therein with the bottom floor of said tower being presented by a belt of a conveyor system. A ram within the tower compresses the loose material into a bulk form atop the conveyor belt. Subsequent to compression, the conveyor system is vertically displaced so that the formed material bulk can be conveyed to a horizontally adjacent conveyor for downstream conveyance to a packaging station having upper and lower conveyor assemblies. The material bulk is then recompressed and conveyed to a space formed between upper and lower assemblies. A sheet of packaging material spans portions of upper and lower conveyor assemblies such that the material bulk is directed through the sheet and enveloped thereby for transfer to downstream upper and lower conveyor assemblies to maintain compression thereon. The downstream conveyor assemblies are longitudinally shiftable to vary the gap between the conveyor assemblies and minimize bulk decompression during transfer. Packaging material which envelops the bulk material is cut and thermally sealed, leaving the packaging sheet spanning the conveyor assemblies. The system diminishes the dislodgment of the particulate material from the bulk subsequent to its formation.
公开/授权文献
信息查询
0/0