Patent · US Expired

Core infeed apparatus for winder

US6422501B1 · kind B1 · utility

27Cited by
8References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 27, 2000
Grant dateJul 23, 2002
Priority date
Expiry dateNov 27, 2020

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65H2408/235
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A core infeed apparatus for a surface winder moves an elongated core axially into the winder while an axial line of glue is applied to the core. The core is moved into a space between a pair of rotatable core guides. One of the core guides is rotatable away from the core while the other core guide rotates the core toward a core inserter. The core is transferred to the core inserter, and the core inserter rotates to move the core toward the winding rolls of the rewinder. The position of the glue line is accurately maintained as the core moves to its various positions.

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