A high-precision glass molding machine
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SHENZHEN SENDIYUAN PNEUMATIC EQUIP MFG CO LTD
- Publication Date
- 2021-07-23
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Abstract
Description
technical field
[0001] The invention relates to the technical field of glass molding equipment, in particular to a high-precision glass molding machine. Background technique
[0002] Glass compression molding is a high-precision optical element processing technology. It heats the glass raw material and the mold together to the softening point of the glass in a non-oxidizing atmosphere, and the glass and the mold are at the same temperature (higher than the glass temperature). Softening point 50°C) under the condition of using the mold to press the glass, and then cooling the mold so that the temperature drops below the softening point of the glass while maintaining the pressure, and then can be directly molded at one time to meet the use requirements. Optical components have brought new changes and developments to the optical system design of optoelectronic instruments.
[0003] However, when the existing glass compression molding technology applies pressure to the glass ne...