Method for detecting mold plate information and plate mold matching system
US5445774A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Nov 8, 1993 |
| Grant date | Aug 29, 1995 |
| Priority date | — |
| Expiry date | Nov 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.