Patent · US Expired

Handling sheet material

US5687641A · kind A · utility

15Cited by
13References
16Claims
0Family size

Inventors

Key dates

Filing dateJan 29, 1996
Grant dateNov 18, 1997
Priority date
Expiry dateJan 29, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S198/955
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

This invention relates to a method and apparatus for handling stretchable sheet material, to form a stack of leaves of such material. In particular, although not exclusively, the invention concerns the handling of dough sheets in the manufacture of biscuits or other baked foodstuffs. A first conveyor carries leaves of the material which are transferred to a second conveyor where the leaves are transported in a stacked configuration. Transfer is accomplished by use of an overhead permeable, suction surface movable between the first and second conveyor.

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