Patent · US Expired

High speed article retrieval system

US6227352A · kind A · utility

2Cited by
8References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 19, 2000
Grant dateMay 8, 2001
Priority date
Expiry dateJan 19, 2020

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65G47/912
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A retrieval system for rapidly removing articles from a plastic molding machine or other manufacturing process includes two pairs of lightweight non-metallic telescoping retrieval tubes arranged for telescoping motion into and out of an open mold. Each pair of telescoping retrieval tubes is coupled to a pair of slidable bearing tubes. A movable one of each pair of retrieval and bearing tubes is driven in concert by a low inertia cable or other drive system. A fixed one of each of each pair of retrieval and bearing tubes includes longitudinal strips of plastic bearing material.

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