CN207825300U - 一种光学镜片模具抽真空结构 - Google Patents
一种光学镜片模具抽真空结构 Download PDFInfo
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- CN207825300U CN207825300U CN201720967128.4U CN201720967128U CN207825300U CN 207825300 U CN207825300 U CN 207825300U CN 201720967128 U CN201720967128 U CN 201720967128U CN 207825300 U CN207825300 U CN 207825300U
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- Prior art keywords
- board
- male template
- sealing ring
- optical lens
- pipe fitting
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- Moulds For Moulding Plastics Or The Like (AREA)
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CN201720967128.4U CN207825300U (zh) | 2017-08-04 | 2017-08-04 | 一种光学镜片模具抽真空结构 |
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CN201720967128.4U CN207825300U (zh) | 2017-08-04 | 2017-08-04 | 一种光学镜片模具抽真空结构 |
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CN207825300U true CN207825300U (zh) | 2018-09-07 |
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CN (1) | CN207825300U (zh) |
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2017
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201201 Address after: 124000 No. 388 North China Road, Xinglongtai District, Panjin City, Liaoning Province Patentee after: Liaoning Zhonglan Photoelectric Technology Co.,Ltd. Address before: 124010 Zhonghua Road East, Xinglongtai District, Liaoning, Panjin Patentee before: LIAONING ZHONGLAN ELECTRONIC TECHNOLOGY Co.,Ltd. |
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TR01 | Transfer of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A vacuum pumping structure for optical lens mold Effective date of registration: 20210726 Granted publication date: 20180907 Pledgee: China Construction Bank Corporation Panjin branch Pledgor: Liaoning Zhonglan Photoelectric Technology Co.,Ltd. Registration number: Y2021210000049 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |