Glass frame
A glass frame includes a cross-section that has a substantially polygonal profile with at least one re-entrant angle, and is intended to keep two plane substrates separate around their periphery. The frame may keep a space between two glass sheets, such as in the production of plane and hermetically...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | A glass frame includes a cross-section that has a substantially polygonal profile with at least one re-entrant angle, and is intended to keep two plane substrates separate around their periphery. The frame may keep a space between two glass sheets, such as in the production of plane and hermetically sealed glass envelopes for use as field-emission screens. |
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