Method for making glass tubing with multiple bores
1. Field of the Invention A method of making glass tubing includes assembling together a first glass rod having at least one bore and a second glass rod having at least one bore to form a single glass unit, shaping an outer surface of the glass unit to a desired cross-section, and drawing the glass...
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| Main Authors | , , |
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| Format | Patent |
| Language | English |
| Published |
02.11.2004
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| Online Access | Get full text |
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| Summary: | 1. Field of the Invention
A method of making glass tubing includes assembling together a first glass rod having at least one bore and a second glass rod having at least one bore to form a single glass unit, shaping an outer surface of the glass unit to a desired cross-section, and drawing the glass unit to form a glass tubing having a predetermined outer and inner dimension. |
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