METHODS FOR REDUCING PROTRUDING STRUCTURE ON GLASS PARTS AND GLASS PARTS MANUFACTURED USING THIS METHOD

VN10061259BActive Publication Date: 2026-10-01SCHOTT AG
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Patent Information

Application Number
VN1202304425
Authority / Receiving Office
VN · VN
Patent Type
Patents
Current Assignee / Owner
Filing Date
2021-12-27
Publication Date
2026-10-01
Estimated Expiration
2041-12-27
Patent Text Reader

Abstract

The invention refers to a detailed impregnated glass (1) with the first surface (2), the second surface (3) is positioned opposite the first surface (2) and at least one hole (10) extends through at least one of the surfaces (2, 3). The hole (10) extends in the vertical (L) and horizontal (O) directions, and the vertical (L) direction of the hole (10) is horizontal with the surface (2, 3) through which the hole (10) passes. The surface (2, 3) that hole (10) passes through has at least one of the following technical characteristics: - surface (2, 3) has at least one height deviation (20) compared to the surface (2, 3) surrounding hole (10), - surface (2, 3) that hole (10) passes through has an average roughness value (Ra) less than 15, and - the edge (40) between surface (2, 3) and hole (10) has no protrusions.
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