By Charles H. Drummond III
This e-book is a cutting-edge choice of contemporary papers on glass difficulties as offered on the 68th convention on Glass difficulties on the Ohio country college. issues comprise production, glass melters, combustion, refractories, and new developments.Content:
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Additional info for 68th Conference on Glass Problems, Volume 29
Impact strength of container glass: 1 s l production test untreated A1CI3 Comparison of the impact strength (AGR) of 720 ml wide neck container glass; AICI3 treatment in running production Diagram 7: Bulk AICI3 in container glass production For a strong treatment with a high chemical resistance it could be necessary to wash the glass due to a fog of NaCl which is created on the surface. With a right concentration it is possible to substitute the hot end treatment. Therefore a hood has been constructed as a reaction chamber to have a better control for the parameters.
The BrainWave system treats the forehearth as a single unit rather than several zones and continuously adjusts the upstream process in order to maintain the setpoint. The BrainWave system quickly reacts to process disturbances and significantly reduces the time required for the gob temperature to return to a stable condition after a job change. By combining the advanced technologies of BrainWave and Exactus, ACSI and BASF are able to offer container manufacturers a solution that tightly controls the glass temperature at the point of entry into the forming process.
Dunkirk, Indiana, USA plant, and has demonstrated the ability to improve gob temperature stability substantially as compared to conventional PID control. Results of implementing the new control method include improved manufacturing efficiency, product quality, and reduced gob temperature recovery time following a job change. INTRODUCTION Conventional methods of controlling gob temperature do not include direct gob temperature measurements. The operator monitors the equalizing thermocouple measurements as a reference and adjusts individual forehearth zones in an attempt to maintain a stable glass temperature before it enters the forming process.
68th Conference on Glass Problems, Volume 29 by Charles H. Drummond III