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US 2026/0097987 A1Published application
Glass tube for pharmaceutical containers and process for the production of a glass tube
AssigneeSchott AG
InventorsStephan Tratzky, André Witzmann, Volker Trinks
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Abstract
A glass tube for pharmaceutical containers and a process for the production of a glass tube are provided. The glass tubes have low alkali leachability and are devoid of a lamp ring.
Claims20
A process for producing a glass tube for pharmaceutical containers, comprising:
- providing a glass melt comprising volatile components;
- forming the glass melt into the glass tube having an inner surface and an outer surface;
- cutting the glass tube to define a first end and a second end;
- forming the first end into a first closed end;
- and
- reducing condensation of the volatile components at the inner surface.
3 more elements
Dependencies are inferred from the claim text.