Patent · US Expired

Vacuum device for peeling off thin sheets

US6431623B1 · kind B1 · utility

20Cited by
6References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 11, 1999
Grant dateAug 13, 2002
Priority date
Expiry dateJun 11, 2019

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65H3/0883
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

An automated tool that can handle a sheet. The tool may include a flexible membrane that is attached to a frame. The flexible membrane may include a vacuum opening that is adapted to pull the sheet into the membrane. The vacuum opening may pull the outer edges of the sheet out of a tray when the membrane is deflected to a flat position. The tool may then move away from the tray wherein the outer edges of the membrane and sheet are pulled from an adjacent sheet. This effectively “peels” the sheet out of the tray.

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