Inventors:
George C. Krug - Newry PA
Donald J. Beeler - Altoona PA
David C. Plank - Altoona PA
Robert W. Sitman - Bellwood PA
Walter F. Shauf - Bellwood PA
Robert F. Pike - Altoona PA
Assignee:
PPG Industries, Inc. - Pittsburgh PA
International Classification:
C03B 23023
Abstract:
An adjustable shaping mold is provided with an externally positioned adjusting arrangement. All adjustments to the curved configuration of the shaping surface of the mold are done without having to adjust any portion of the adjusting mechanism that is positioned between the flexible shaping member and rigid mounting plate of the mold.