CN210621009U - 一种三维卷曲中空短纤维生产用拉伸装置 - Google Patents
一种三维卷曲中空短纤维生产用拉伸装置 Download PDFInfo
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CN115418735A (zh) * | 2022-09-02 | 2022-12-02 | 安徽质恒新材料有限公司 | 一种复合纤维拉伸设备 |
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CN115418735A (zh) * | 2022-09-02 | 2022-12-02 | 安徽质恒新材料有限公司 | 一种复合纤维拉伸设备 |
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GR01 | Patent grant | ||
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A drawing device for three-dimensional crimped hollow staple fiber production Effective date of registration: 20210721 Granted publication date: 20200526 Pledgee: Liangpeng sub branch of Zhejiang Anji Rural Commercial Bank Co.,Ltd. Pledgor: Zhejiang times Fiber Co.,Ltd. Registration number: Y2021330000969 |
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Date of cancellation: 20230717 Granted publication date: 20200526 Pledgee: Liangpeng sub branch of Zhejiang Anji Rural Commercial Bank Co.,Ltd. Pledgor: Zhejiang times Fiber Co.,Ltd. Registration number: Y2021330000969 |
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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 stretching device for the production of three-dimensional curled hollow short fibers Effective date of registration: 20230731 Granted publication date: 20200526 Pledgee: Zhejiang Anji rural commercial bank Limited by Share Ltd. son Lake Branch Pledgor: Zhejiang times Fiber Co.,Ltd. Registration number: Y2023330001586 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |