CN212860418U - 一种厚度均匀聚酰亚胺薄膜双向拉伸系统 - Google Patents
一种厚度均匀聚酰亚胺薄膜双向拉伸系统 Download PDFInfo
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- CN212860418U CN212860418U CN202020486898.9U CN202020486898U CN212860418U CN 212860418 U CN212860418 U CN 212860418U CN 202020486898 U CN202020486898 U CN 202020486898U CN 212860418 U CN212860418 U CN 212860418U
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- 229920001721 polyimide Polymers 0.000 title claims abstract description 19
- 230000001174 ascending effect Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
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CN202020486898.9U CN212860418U (zh) | 2020-04-07 | 2020-04-07 | 一种厚度均匀聚酰亚胺薄膜双向拉伸系统 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114654709A (zh) * | 2022-03-23 | 2022-06-24 | 四川绵阳四0四医院 | 一种用于固定头颈肩部放疗的热塑膜预拉伸辅助装置 |
CN114714608A (zh) * | 2022-03-23 | 2022-07-08 | 四川绵阳四0四医院 | 一种用于对头部放疗的热塑膜自动预成型装置 |
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2020
- 2020-04-07 CN CN202020486898.9U patent/CN212860418U/zh active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114654709A (zh) * | 2022-03-23 | 2022-06-24 | 四川绵阳四0四医院 | 一种用于固定头颈肩部放疗的热塑膜预拉伸辅助装置 |
CN114714608A (zh) * | 2022-03-23 | 2022-07-08 | 四川绵阳四0四医院 | 一种用于对头部放疗的热塑膜自动预成型装置 |
CN114654709B (zh) * | 2022-03-23 | 2024-02-06 | 四川绵阳四0四医院 | 一种用于固定头颈肩部放疗的热塑膜预拉伸辅助装置 |
CN114714608B (zh) * | 2022-03-23 | 2024-02-09 | 四川绵阳四0四医院 | 一种用于对头部放疗的热塑膜自动预成型装置 |
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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 | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A biaxial stretching system for polyimide film with uniform thickness Effective date of registration: 20220628 Granted publication date: 20210402 Pledgee: Tianjin Kerong Financing Guarantee Co.,Ltd. Pledgor: TIANJIN TIAN YUAN ELECTRICAL MATERIALS CO.,LTD. Registration number: Y2022120000037 |
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PC01 | Cancellation 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: 20231120 Granted publication date: 20210402 Pledgee: Tianjin Kerong Financing Guarantee Co.,Ltd. Pledgor: TIANJIN TIAN YUAN ELECTRICAL MATERIALS CO.,LTD. Registration number: Y2022120000037 |
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PE01 | Entry into force 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 Biaxial Stretching System for Uniformly Thick Polyimide Films Granted publication date: 20210402 Pledgee: Bank of Beijing Limited by Share Ltd. Tianjin branch Pledgor: TIANJIN TIAN YUAN ELECTRICAL MATERIALS CO.,LTD. Registration number: Y2024980002746 |