Patent · US Expired

Lid feeding machine

US4711338A · kind A · utility

4Cited by
2References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 24, 1986
Grant dateDec 8, 1987
Priority date
Expiry dateOct 24, 2006

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65G2201/02
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A machine for feeding injection molded plastic lids from a gathering area to which they have been delivered in either scrambled or stacked relationship to a delivery point where the lids are oriented for subsequent delivery to a lid stacking machine or to a point of use. The lid feeding machine comprises a first driven belt in a generally horizontal plane but slightly inclined with respect to the horizontal on its longitudinal axis and a second driven belt in a generally vertical plane but also slightly inclined with respect to the horizontal on its longitudinal axis, the belts being juxtaposed in approximately 90.degree. angular relationship on their transverse axes, whereby when lids are delivered to the gathering area, which is at one end of the first belt, they are moved, by the first belt, toward the second belt and are then engaged by the second belt to insure separation and vertical orientation thereof and, as engaged by the second belt, are driven along a lid feed path toward a point of delivery which is at the other end of the first and second belts. The normally lowermost end of the longitudinal axis of the first belt defines the gathering area and the uppermost end of th…

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