Glass manufacturing – Perforator for article or preform
Patent
1999-08-13
2000-08-08
Silverman, Stanley S.
Glass manufacturing
Perforator for article or preform
65174, 65362, 65 66, 65 97, 65105, 65112, 65 56, 425292, 425298, 4253021, 425306, C03B 2104
Patent
active
060984260
ABSTRACT:
The present invention is directed to an apparatus and method for forming glass article from sheet glass. More specifically the apparatus comprises a mold, a plunger being cooperative alignment with the mold, wherein the mold and the plunger form a cavity exhibiting the shaped of the glass article, an outer trimmer for separating the glass article from the surrounding excess sheet glass, and an inner trimmer for forming the aperture in the glass article, and the method involves forming the aperture during the hot-forming process, therefore eliminating a post-formation step.
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Anderson James G.
Giles Edwin Q.
Colaianni Michael P.
Corning Incorporated
Gheorghiu Anca C.
Silverman Stanley S.
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