Patent · US Expired

Method for detecting mold plate information and plate mold matching system

US5445774A · kind A · utility

2Cited by
1References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 8, 1993
Grant dateAug 29, 1995
Priority date
Expiry dateNov 8, 2013

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29C2037/80
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A method for detecting mold plate information comprises, in a preferred embodiment, detecting external physical indicia (112) identify a mold plate. The external physical indicia (112) are preferably a pattern of holes or absence of holes formed in a corner protrusion (110), attached to the corner of a mold plate (104). The holes or absence thereof represent a binary sequence identifying the mold plate (104). Preferably, the holes are optically detected by detectors (204) mounted in the guide rail (202) of a mold press.

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