CN215749619U - 一种自粘性散热铜箔套冲式模切装置 - Google Patents
一种自粘性散热铜箔套冲式模切装置 Download PDFInfo
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- CN215749619U CN215749619U CN202121201320.5U CN202121201320U CN215749619U CN 215749619 U CN215749619 U CN 215749619U CN 202121201320 U CN202121201320 U CN 202121201320U CN 215749619 U CN215749619 U CN 215749619U
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- copper foil
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A self-adhesive heat dissipation copper foil sleeve punching die-cutting device Effective date of registration: 20220719 Granted publication date: 20220208 Pledgee: Anhui Guangde Rural Commercial Bank Co.,Ltd. Pledgor: Anhui Yanhe New Material Co.,Ltd. Registration number: Y2022980010711 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230726 Granted publication date: 20220208 Pledgee: Anhui Guangde Rural Commercial Bank Co.,Ltd. Pledgor: Anhui Yanhe New Material Co.,Ltd. Registration number: Y2022980010711 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A self adhesive heat dissipation copper foil sleeve punching die cutting device Effective date of registration: 20230728 Granted publication date: 20220208 Pledgee: Anhui Guangde Rural Commercial Bank Co.,Ltd. Pledgor: Anhui Yanhe New Material Co.,Ltd. Registration number: Y2023980050191 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |