Tube-type glass bottle bottom firing process and bottle bottom firing device thereof
The invention relates to a tube-type glass bottle bottom firing process and a bottle bottom firing device thereof. The tube-type glass bottle bottom firing process comprises the following steps: (1) performing bottom cutting; (2) preparing a bottom; (3) molding and polishing the bottle bottom; (4) h...
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Format: | Patent |
Sprache: | chi ; eng |
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