Patent · US Expired

Automatic molded hardboard unnesting system

US5693346A · kind A · utility

7Cited by
12References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 5, 1995
Grant dateDec 2, 1997
Priority date
Expiry dateJun 5, 2015

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29K2311/14
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A system for unnesting a molded hardboard from a cavity die includes an air nozzle which directs a jet of air at a lower corner edge of the die. The air jet slightly lifts the board from the die to enable a loader tray to engage the edge of the board and push the board out of the die.

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