Patent · US Expired

Apparatus for the multiple unwinding of webs

US4386741A · kind A · utility

14Cited by
5References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 24, 1980
Grant dateJun 7, 1983
Priority date
Expiry dateOct 24, 2000

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65H2402/351
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

An apparatus for the unwinding of multiple webs which comprises an unwinding stand with bearing brackets for a plurality of web rolls and, preceding said stand, a storage medium for a plurality of web rolls, wherein the storage medium is preceded by an aligning apparatus which aligns each web roll with respect to its axial and angular positions and transfers it to a conveyor of the storage medium which carries it to the unwinding stand. The conveyor is provided with a plurality of holding cribs that are spaced apart the same distance as the bearing brackets and hold the web rolls transferred to them in their aligned position.

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