MANUFACTURE OF GLASS TUBE ELEMENT WITH IMPROVED QUALITY
The present invention relates to a method for producing a glass tube element, the method comprising the steps of: providing a glass tube line, guiding the glass tube through a cooling device at a temperature between Tg - 50°C and Tg + 150°C, and confectioning. The cooling device may allow locally mo...
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| Format: | Patent |
| Sprache: | eng ; fre ; ger |
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| Zusammenfassung: | The present invention relates to a method for producing a glass tube element, the method comprising the steps of: providing a glass tube line, guiding the glass tube through a cooling device at a temperature between Tg - 50°C and Tg + 150°C, and confectioning. The cooling device may allow locally modified cooling rates and it may include a cooling wheel or castor. The obtained glass tube element has a good thickness tolerance and it may be used for making a pharmaceutical container. |
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