Patent · US Active

Method and apparatus for removing peripheral portion of a glass sheet

US9862634B2 · kind B2 · utility

1Cited by
1References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 30, 2011
Grant dateJan 9, 2018
Priority date
Expiry dateAug 29, 2035

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T225/307
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

Process for removing peripheral portions such as bead regions of a glass sheet including a step of pushing the glass sheet in the peripheral portion using a pushing mechanism such as a pushing bar, and corresponding apparatus. As a result of the use of the pushing mechanism, the engagement completion time for suction cups, if used, are reduced significantly. A process without using suction cups is enabled with enhanced yield. The increased process stability and enlarged process window are particularly advantageous for processing glass sheets having high flexibility.

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