Patent · US Expired

Flexible sheet handling apparatus

US6341808B1 · kind B1 · utility

17Cited by
24References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 29, 2000
Grant dateJan 29, 2002
Priority date
Expiry dateJun 29, 2020

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB25J15/0616
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

Disclosed is a flexible sheet handling apparatus including a frame having a vacuum passage located around the periphery of the frame. There is also a porous, polymeric plug which covers the vacuum passage. When a vacuum is applied to the vacuum passage and the porous, polymeric plug, a flexible sheet in contact with the porous, polymeric plug is uniformly held only around the periphery of the flexible sheet by the applied vacuum.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.