CN112026172A - 一种易剥离的3d打印基板、3d打印系统及方法 - Google Patents
一种易剥离的3d打印基板、3d打印系统及方法 Download PDFInfo
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- CN112026172A CN112026172A CN201910475015.6A CN201910475015A CN112026172A CN 112026172 A CN112026172 A CN 112026172A CN 201910475015 A CN201910475015 A CN 201910475015A CN 112026172 A CN112026172 A CN 112026172A
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- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
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Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/245—Platforms or substrates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/295—Heating elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/14—Metallic material, boron or silicon
- C23C14/18—Metallic material, boron or silicon on other inorganic substrates
- C23C14/185—Metallic material, boron or silicon on other inorganic substrates by cathodic sputtering
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/34—Sputtering
- C23C14/35—Sputtering by application of a magnetic field, e.g. magnetron sputtering
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
Abstract
Description
Claims (13)
Priority Applications (1)
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CN201910475015.6A CN112026172A (zh) | 2019-06-03 | 2019-06-03 | 一种易剥离的3d打印基板、3d打印系统及方法 |
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CN201910475015.6A CN112026172A (zh) | 2019-06-03 | 2019-06-03 | 一种易剥离的3d打印基板、3d打印系统及方法 |
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CN112026172A true CN112026172A (zh) | 2020-12-04 |
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CN201910475015.6A Pending CN112026172A (zh) | 2019-06-03 | 2019-06-03 | 一种易剥离的3d打印基板、3d打印系统及方法 |
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CN (1) | CN112026172A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114851564A (zh) * | 2021-02-05 | 2022-08-05 | 苏州铼赛智能科技有限公司 | 剥离板、制备方法、及所适用的容器、3d打印设备 |
Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101521988A (zh) * | 2009-03-27 | 2009-09-02 | 浙江大学 | 金属基覆铜板、覆铜型材的制备方法 |
US20170036403A1 (en) * | 2014-03-28 | 2017-02-09 | Ez Print, Llc | 3D Print Bed Having Permanent Coating |
KR20170057900A (ko) * | 2015-11-17 | 2017-05-26 | (주)세온 | 발열 플랫폼 및 이를 포함하는 3 차원 프린팅 장치 |
CN206242501U (zh) * | 2016-12-14 | 2017-06-13 | 深圳市乂特科技有限公司 | 一种新型分离组合式3d打印机 |
CN206287521U (zh) * | 2016-12-26 | 2017-06-30 | 合肥学院 | 一种易取物的3d打印机 |
CN106915084A (zh) * | 2017-03-07 | 2017-07-04 | 杭州杭景模型有限公司 | 3d打印机及其打印平台 |
CN206551487U (zh) * | 2016-09-21 | 2017-10-13 | 江西科技学院 | 一种精确温度反馈的蜡型3d打印基板 |
CN107984750A (zh) * | 2017-12-18 | 2018-05-04 | 成都钰月科技有限责任公司 | 一种基于fdm技术3d打印机的快拆平台 |
KR200486725Y1 (ko) * | 2017-10-27 | 2018-06-26 | 동원씨앤에스에듀 주식회사 | 3d 프린터용 베드 |
CN207697052U (zh) * | 2017-12-20 | 2018-08-07 | 河南臻昊电子科技有限公司 | 一种熔融沉积快速成型机的喷头与打印支撑平台减震装置 |
CN108466422A (zh) * | 2015-04-17 | 2018-08-31 | 珠海天威飞马打印耗材有限公司 | 三维打印机的工作方法 |
CN207825469U (zh) * | 2017-12-04 | 2018-09-07 | 深圳森工科技有限公司 | 打印平台及3d打印机 |
US20190030806A1 (en) * | 2017-07-27 | 2019-01-31 | Robert Bosch Tool Corporation | Removable build plate with evenly heated build surface of 3d printer |
CN211165354U (zh) * | 2019-06-03 | 2020-08-04 | 安世亚太科技股份有限公司 | 一种易剥离的3d打印基板及3d打印系统 |
-
2019
- 2019-06-03 CN CN201910475015.6A patent/CN112026172A/zh active Pending
Patent Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101521988A (zh) * | 2009-03-27 | 2009-09-02 | 浙江大学 | 金属基覆铜板、覆铜型材的制备方法 |
US20170036403A1 (en) * | 2014-03-28 | 2017-02-09 | Ez Print, Llc | 3D Print Bed Having Permanent Coating |
CN108466422A (zh) * | 2015-04-17 | 2018-08-31 | 珠海天威飞马打印耗材有限公司 | 三维打印机的工作方法 |
KR20170057900A (ko) * | 2015-11-17 | 2017-05-26 | (주)세온 | 발열 플랫폼 및 이를 포함하는 3 차원 프린팅 장치 |
CN206551487U (zh) * | 2016-09-21 | 2017-10-13 | 江西科技学院 | 一种精确温度反馈的蜡型3d打印基板 |
CN206242501U (zh) * | 2016-12-14 | 2017-06-13 | 深圳市乂特科技有限公司 | 一种新型分离组合式3d打印机 |
CN206287521U (zh) * | 2016-12-26 | 2017-06-30 | 合肥学院 | 一种易取物的3d打印机 |
CN106915084A (zh) * | 2017-03-07 | 2017-07-04 | 杭州杭景模型有限公司 | 3d打印机及其打印平台 |
US20190030806A1 (en) * | 2017-07-27 | 2019-01-31 | Robert Bosch Tool Corporation | Removable build plate with evenly heated build surface of 3d printer |
KR200486725Y1 (ko) * | 2017-10-27 | 2018-06-26 | 동원씨앤에스에듀 주식회사 | 3d 프린터용 베드 |
CN207825469U (zh) * | 2017-12-04 | 2018-09-07 | 深圳森工科技有限公司 | 打印平台及3d打印机 |
CN107984750A (zh) * | 2017-12-18 | 2018-05-04 | 成都钰月科技有限责任公司 | 一种基于fdm技术3d打印机的快拆平台 |
CN207697052U (zh) * | 2017-12-20 | 2018-08-07 | 河南臻昊电子科技有限公司 | 一种熔融沉积快速成型机的喷头与打印支撑平台减震装置 |
CN211165354U (zh) * | 2019-06-03 | 2020-08-04 | 安世亚太科技股份有限公司 | 一种易剥离的3d打印基板及3d打印系统 |
Non-Patent Citations (2)
Title |
---|
《中国电力百科全书》编辑委员会: "《中国电力百科全书 电工技术基础卷》", 31 October 1995, 中国电力出版社, pages: 111 * |
杨烈宇: "《材料表面薄膜技术》", 31 May 1991, 人民交通出版社, pages: 524 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114851564A (zh) * | 2021-02-05 | 2022-08-05 | 苏州铼赛智能科技有限公司 | 剥离板、制备方法、及所适用的容器、3d打印设备 |
CN114851564B (zh) * | 2021-02-05 | 2024-05-31 | 苏州铼赛智能科技有限公司 | 剥离板、制备方法、及所适用的容器、3d打印设备 |
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