CN114683537A - 一种基于等离子与熔融沉积技术的碳纳米管/连续纤维增强复合材料制备方法 - Google Patents
一种基于等离子与熔融沉积技术的碳纳米管/连续纤维增强复合材料制备方法 Download PDFInfo
- Publication number
- CN114683537A CN114683537A CN202210424034.8A CN202210424034A CN114683537A CN 114683537 A CN114683537 A CN 114683537A CN 202210424034 A CN202210424034 A CN 202210424034A CN 114683537 A CN114683537 A CN 114683537A
- Authority
- CN
- China
- Prior art keywords
- continuous fiber
- carbon nano
- fiber
- plasma
- nano tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 63
- 239000002041 carbon nanotube Substances 0.000 title claims abstract description 56
- 229910021393 carbon nanotube Inorganic materials 0.000 title claims abstract description 56
- 238000005516 engineering process Methods 0.000 title claims abstract description 35
- 239000000463 material Substances 0.000 title claims abstract description 31
- 230000008021 deposition Effects 0.000 title claims abstract description 16
- 239000003733 fiber-reinforced composite Substances 0.000 title claims abstract description 11
- 238000002360 preparation method Methods 0.000 title claims description 6
- 239000000835 fiber Substances 0.000 claims abstract description 68
- 238000007639 printing Methods 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 claims abstract description 15
- 230000000694 effects Effects 0.000 claims abstract description 10
- 239000011159 matrix material Substances 0.000 claims abstract 5
- 238000010438 heat treatment Methods 0.000 claims description 36
- 229920005989 resin Polymers 0.000 claims description 16
- 239000011347 resin Substances 0.000 claims description 16
- 238000000151 deposition Methods 0.000 claims description 14
- 239000010410 layer Substances 0.000 claims description 13
- 238000005507 spraying Methods 0.000 claims description 11
- 238000009736 wetting Methods 0.000 claims description 10
- 230000008595 infiltration Effects 0.000 claims description 8
- 238000001764 infiltration Methods 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- 239000007921 spray Substances 0.000 claims description 7
- 239000006185 dispersion Substances 0.000 claims description 6
- 239000011229 interlayer Substances 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 5
- 238000004064 recycling Methods 0.000 claims description 5
- 230000009477 glass transition Effects 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 4
- 238000005411 Van der Waals force Methods 0.000 claims description 2
- 230000004048 modification Effects 0.000 claims description 2
- 238000012986 modification Methods 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 claims 1
- 229920005992 thermoplastic resin Polymers 0.000 claims 1
- 239000002131 composite material Substances 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 239000002994 raw material Substances 0.000 description 12
- 230000003287 optical effect Effects 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000000654 additive Substances 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000007750 plasma spraying Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- 238000010146 3D printing Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
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
- B29C64/10—Processes of additive manufacturing
- B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
- B29C64/118—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
-
- 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
- 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
- B29C64/30—Auxiliary operations or equipment
-
- 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
- B29C64/30—Auxiliary operations or equipment
- B29C64/307—Handling of material to be used in additive manufacturing
- B29C64/314—Preparation
-
- 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
- B29C64/30—Auxiliary operations or equipment
- B29C64/357—Recycling
-
- 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
- B33Y10/00—Processes of additive manufacturing
-
- 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
-
- 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
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
-
- 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
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
- B33Y40/10—Pre-treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Reinforced Plastic Materials (AREA)
Abstract
基于熔融沉积技术生产的连续纤维增强复合材料产品中连续纤维与基体间的界面属于惰性界面,界面粘结效果较差,严重影响连续纤维增强复合材料产品性能。碳纳米管的高强度、高比表面积等特性使其具有优越的力学性能,并在复合材料中展现出独特优势。通过添加碳纳米管,可提高连续纤维与基体间界面接触面积,增大二者间的机械啮合力。本发明将熔融沉积技术与等离子分散碳纳米管技术结合,提出了一种碳纳米管/连续纤维增强复合材料成型方法。在熔融沉积打印连续纤维复合材料过程中,在连续纤维进入喷嘴前,利用等离子技术将碳纳米管喷涂在连续纤维表面,以提高连续纤维与基体间的粘结强度,从而提升连续纤维增强复合材料产品的力学性能。
Description
技术领域
本专利涉及一种基于熔融沉积工艺的复合材料成型方法,特别涉及等离子技术分散碳纳米管与连续纤维预浸润的复合材料打印技术,属于增材制造技术领域。
背景技术
随着增材制造技术的发展,熔融沉积技术(FDM)被广泛应用于交通运输、汽车制造、航空航天、医疗器械等领域,FDM技术已成为当前热门的增材制造方式。受限于原材料自身的力学性能,所以产品成型零件的机械性能较低,限制了该技术进一步的发展。等离子分散技术作为一直辅助连续纤维表面改性方式,在近年来受到广泛的关注,但受限于复杂的工艺流程以及较高的技术成本,使得该技术在实际生产应用中并未得到广泛应用。
由于基于FDM技术的产品成型过程属于逐层累积固化的方式,为提高基于FDM技术的产品力学性能,所以采用连续纤维与原材料组成复合材料的方式进行打印强度的提升。但是连续纤维与原材料之间组成的界面属于惰性界面,界面之间粘连效果较差,并不能实现良好的浸润。针对制备零件中出现的层间粘结效果差、孔隙率高等问题,出现了在层间添加碳纳米管的方式。碳纳米管独特的六边形结构决定了其具有优越的力学性能,碳纳米管同时在复合材料中也可以表现出良好的强度、韧性、抗疲劳性。通过添加碳纳米管,使得层间接触面积增大,从而提升界面的范德华力。碳纳米管的加入使得连续纤维与原材料之间的粗糙度得到提升,会增大界面间的机械啮合力,产品在承载时更好的将载荷由原材料传递给连续纤维。等离子分散技术能够将碳管均匀的喷涂至纤维表面,但是在实际的生产应用中受限于工艺,所以并不能得到广泛地推广应用。
为了克服上述技术的不足,本发明的目的在于提供一种复合的3D打印技术,将熔融沉积技术与等离子喷涂碳纳米管技术结合,综合利用两者的优点,既可以利用等离子分散技术喷涂碳纳米管来增大界面的啮合摩擦力,提高熔融沉积零件层间结合的效果,又能对连续纤维进行二次浸润,提高连续纤维的浸润效果,从而提升基于FDM技术制备产品的力学性能。
发明内容
本发明提供了一种基于等离子与熔融沉积技术的碳纳米管/连续纤维增强复合材料制备方法,将熔融沉积技术与等离子技术进行复合,综合两种技术的优点,实现提高熔融沉积产品的力学性能和零件层间粘结效果。
本发明的技术方案包括以下步骤:
步骤一:连续纤维首先经过连续纤维预处理装置,其中连续纤维处理装置中含有熔融状态的树脂材料,连续纤维经过预处理后成为外边包裹树脂材料的预浸润纤维丝束。
步骤二:预浸润丝束经过张紧轮装置进行张紧,张紧轮装置上配有热电偶进行加热,同时配以温度传感器进行温度的检测,保证张紧轮装置温度在树脂材料的玻璃化转变温度之上。
步骤三:预浸润丝束经过张紧加热后紧接着进入等离子碳纳米管喷涂装置,该装置主要有碳纳米管分散装置和碳纳米管回收箱组成,碳纳米管分散装置主要通过等离子放电将碳纳米管分散喷涂在预浸润纤维丝束上,同时碳纳米管回收箱能够将多余的碳纳米管进行吸附回收。
步骤四:预浸润丝束经过碳纳米均匀喷涂后,通过纤维连接头进入加热块。加热块共有两个进料口,其中一个进料口用于预浸润纤维丝束进入,另一个进料口用于树脂材料的进入。加热块表面嵌有热电偶进行加热,同时表面的温度传感器进行检查,加热至设定树脂材料熔融温度,上传信号至外接控制器,控制步进电机进行预浸润纤维束与树脂材料的输送。
步骤五:预浸润纤维束与树脂材料通过加热块中的内置管路进行熔融汇聚挤出,按照预定路径进行逐层打印,固化在成型平面上。待打印最后一层时,控制器控制等离子碳纳米管喷涂装置停止喷涂,零件打印完成。
本发明的效果和益效是
(1)、通过在进行等离子分散碳纳米管之前进行连续纤维的预浸润,提高了碳纳米管与预浸润纤维丝束的界面结合,从而改善纤维表面的界面摩擦力,增强了层间粘结效果。
(2)、通过在打印材料中添加连续纤维与碳纳米管,从而提高了打印材料的承载能力,增强界面之间的承载力的传递,从而提高熔融沉积零件整体的机械性能,促进了等离子分散技术与熔融沉积技术的广泛的应用。
附图说明
图1(a)与图1(b)是本发明基于等离子与熔融沉积技术的碳纳米管/连续纤维增强复合材料制备方法的示意图。图中,1.固化成型平面,2.喷头,3.加热块,4.原材料,5-1.连接架固定螺钉,5-2.传感器固定螺钉,6.预浸润连续纤维,7.张紧轮,8-1.张紧轮热电偶,8-2.加热块热电偶,9.纤维连接头,10.打印平台,11-1.加热块温度传感器,11-2.张紧轮温度传感器,12.散热风扇,13.散热管,14.碳管吸附回收盒,15.预浸润装置,16.连接架,17-1.连接架光轴,17-2.打印平台光轴,18.等离子分散装置。
具体实施方式
下面结合附图和具体实施方式对本发明进行详细说明。
本发明为一种基于等离子与熔融沉积技术的碳纳米管/连续纤维增强复合材料制备技术,该技术的示意图如图1所示,加热块3内部有加热块温度传感器11-1和加热块热电偶8-2,加热块温度传感器11-1通过传感器固定螺钉5-2固定于加热块3中。加热块热电偶8-2通过过盈配合与加热块3进行固定。加热块3上方与纤维连接头9连接。加热块3在侧上方与散热管13连接,散热管13表面固定有散热风扇12,原材料4通过散热管13进入加热块3。加热块3下方与喷头2连接,用于材料的挤出。张紧轮7表面内置有张紧轮热电偶8-1和张紧轮温度传感器11-2。连续纤维经过预浸润装置15成为预浸润连续纤维6,预浸润连续纤维通过纤维连接头9进入加热块3。等离子分散装置18和碳管吸附回收盒14通过连接架固定螺钉5-1所固定在连接架16上。连接架光轴17-1通过外接步进电机实现X、Z方向上的运动。固化成型平面1放置于打印平台10上,在打印平台10下方有打印平台光轴17-2,该打印平台光轴17-2通过外接步进电机实现平台Y方向的运动。
工作时,首先连续纤维经过预浸润装置15,使得纤维表面初步浸润,纤维表面包裹原材料,成为预浸润连续纤维6。张紧轮热电偶8-1对张紧轮7进行加热,此过程通过张紧轮温度传感器11-2进行检测。等温度升高至原材料玻璃化转变温度之上,预浸润连续纤维6通过张紧轮7经过等离子分散碳纳米管阶段,等离子分散装置18会持续将碳纳米管喷涂至预浸润连续纤维6表面,同时碳管吸附回收盒14会将多余的碳纳米管回收。预浸润连续纤维6经过碳纳米管喷涂后经过纤维连接头9进入加热块3。同时加热块热电偶8-2对加热块3进行加热,此过程通过加热块温度传感器11-1进行检测。等温度升高至材料打印指定温度,外接送料电机将原材料4送入散热管13。散热风扇12一直对散热管13进行吹风散热。原材料4进入加热块3后,受热成熔融态。此时熔融态的原材料4与预浸润连续纤维6在加热块3中再次进行浸润,然后通过喷头2挤出到固化成型平面1上。待喷头2完成一层的打印时继续下一层的打印,直至整个零件的打印完成。整个工作过程通过打印机控制器规划打印路径,控制外接步进电机驱动打印平台光轴17-2与打印光轴17-1实现打印过程中的X、Y、Z方向的运动。
Claims (2)
1.一种基于等离子与熔融沉积技术的碳纳米管/连续纤维增强复合材料制备方法,其特征步骤如下:
步骤一:连续纤维首先经过连续纤维预处理装置,其中连续纤维处理装置中含有熔融状态的树脂材料,连续纤维经过预处理后成为外边包裹树脂材料的预浸润纤维丝束。
步骤二:预浸润丝束经过张紧轮装置进行张紧,张紧轮装置上配有热电偶进行加热,同时配以温度传感器进行温度的检测,保证张紧轮装置温度在树脂材料的玻璃化转变温度之上。
步骤三:预浸润丝束经过张紧加热后紧接着进入等离子碳纳米管喷涂装置,该装置主要有碳纳米管分散装置和碳纳米管回收箱组成,碳纳米管分散装置主要通过等离子放电将碳纳米管分散喷涂在预浸润纤维丝束上,同时碳纳米管回收箱能够将多余的碳纳米管进行吸附回收。
步骤四:预浸润丝束经过碳纳米均匀喷涂后,通过纤维连接头进入加热块。加热块共有两个进料口,其中一个进料口用于预浸润纤维丝束进入,另一个进料口用于树脂材料的进入。加热块表面嵌有热电偶进行加热,同时表面的温度传感器进行检查,加热至设定树脂材料熔融温度,上传信号至外接控制器,控制步进电机进行预浸润纤维束与树脂材料的输送。
步骤五:预浸润纤维束与树脂材料通过加热块中的内置管路进行熔融汇聚挤出,按照预定路径进行逐层打印,固化在成型平面上。待打印最后一层时,控制器控制等离子碳纳米管喷涂装置停止放喷涂,零件打印完成。
2.根据权利要求1所描述的一种基于等离子与熔融沉积技术的碳纳米管/连续纤维增强复合材料制备方法,其特征在于:
(1)、纤维束在经过预浸润、张紧浸润、碳纳米管均匀喷涂以及与树脂基体材料最后浸润挤出,实现了纤维预浸润、纤维改性以及试件成型同时进行。
(2)、等离子碳纳米管喷涂装置与打印装置同时组装在安装支架上,经过碳纳米管分散装置放电分散使得碳纳米管均匀的喷涂至正在固化成型的预浸润丝束上,使得预浸润纤维间均匀粘着碳纳米管,同时配以碳纳米管回收箱,将多余碳管进行吸附回收。
(3)、将碳纳米管与预浸润纤维结合,可以增大接触面积,提升两者接触面上的范德华力。增大层间的粗糙度,提升打印层间的啮合摩擦力。
(4)、连续纤维在经过碳纳米管喷涂以及浸润成型之前,通过连续纤维预处理装置进行预浸润处理,使得连续纤维丝束的浸润效果提高,同时保证了碳纳米管的均匀喷涂。
(5)、张紧轮装置通过张紧力进一步提高预浸润丝束的浸润效果,配以加热功能,使得预浸润丝束的温度在进入碳纳米管喷涂之前保持在树脂玻璃化转变温度之上。
(6)、该成型方法可应用的材料广泛,可用于多种热塑性树脂材料的层间粘结效果改善。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210424034.8A CN114683537A (zh) | 2022-04-21 | 2022-04-21 | 一种基于等离子与熔融沉积技术的碳纳米管/连续纤维增强复合材料制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210424034.8A CN114683537A (zh) | 2022-04-21 | 2022-04-21 | 一种基于等离子与熔融沉积技术的碳纳米管/连续纤维增强复合材料制备方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN114683537A true CN114683537A (zh) | 2022-07-01 |
Family
ID=82144478
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202210424034.8A Pending CN114683537A (zh) | 2022-04-21 | 2022-04-21 | 一种基于等离子与熔融沉积技术的碳纳米管/连续纤维增强复合材料制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN114683537A (zh) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108454084A (zh) * | 2017-12-29 | 2018-08-28 | 南京师范大学 | 可同步改性浸渍的连续碳纤维复合材料3d打印装置及方法 |
US20190315054A1 (en) * | 2018-04-12 | 2019-10-17 | Cc3D Llc | System and print head for continuously manufacturing composite structure |
CN110621476A (zh) * | 2017-02-24 | 2019-12-27 | 埃森提姆材料有限公司 | 将电磁能施加于3d打印部件的大气等离子体传导通路 |
CN112793161A (zh) * | 2020-12-12 | 2021-05-14 | 青岛科技大学 | 一种基于fdm技术的连续纤维增强复合材料微反应喷头 |
CN112917901A (zh) * | 2020-12-29 | 2021-06-08 | 吉林大学 | 一种预浸润连续纤维双螺杆挤出式增材制造打印喷头 |
CN113858612A (zh) * | 2021-10-26 | 2021-12-31 | 青岛科技大学 | 一种基于fdm与等离子技术的碳纳米管复合材料成型方法 |
-
2022
- 2022-04-21 CN CN202210424034.8A patent/CN114683537A/zh active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110621476A (zh) * | 2017-02-24 | 2019-12-27 | 埃森提姆材料有限公司 | 将电磁能施加于3d打印部件的大气等离子体传导通路 |
CN108454084A (zh) * | 2017-12-29 | 2018-08-28 | 南京师范大学 | 可同步改性浸渍的连续碳纤维复合材料3d打印装置及方法 |
US20190315054A1 (en) * | 2018-04-12 | 2019-10-17 | Cc3D Llc | System and print head for continuously manufacturing composite structure |
CN112793161A (zh) * | 2020-12-12 | 2021-05-14 | 青岛科技大学 | 一种基于fdm技术的连续纤维增强复合材料微反应喷头 |
CN112917901A (zh) * | 2020-12-29 | 2021-06-08 | 吉林大学 | 一种预浸润连续纤维双螺杆挤出式增材制造打印喷头 |
CN113858612A (zh) * | 2021-10-26 | 2021-12-31 | 青岛科技大学 | 一种基于fdm与等离子技术的碳纳米管复合材料成型方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Tian et al. | 3D printing of continuous fiber reinforced polymer composites: development, application, and prospective | |
Li et al. | Additively manufactured fiber-reinforced composites: A review of mechanical behavior and opportunities | |
US10472472B2 (en) | Placement of modifier material in resin-rich pockets to mitigate microcracking in a composite structure | |
EP2440390B1 (en) | Method of delivering a thermoplastic and/or crosslinking resin to a composite laminate structure | |
US20030175520A1 (en) | Formed composite structural members and methods and apparatus for making the same | |
JP2018535133A (ja) | 連続炭素長繊維強化熱可塑性樹脂系ナノ複合材料及びその製造方法並びに使用 | |
CN102006977B (zh) | 制造纤维预制件的方法 | |
JP2016074204A (ja) | 複合ラミネート上へのパターンのプリント | |
CN111361182B (zh) | 一种热塑性复合材料的在线修复工艺 | |
CN107856298A (zh) | 一种连续纤维增强复合材料回转式3d打印机 | |
CN113059874B (zh) | 一种热塑性超混杂复合材料层合板及其制备方法 | |
CN107553935A (zh) | 一种frp复合材料板簧本体制造工艺 | |
CN114030179A (zh) | 双通道进料连续纤维增强复合材料3d打印机及控制方法 | |
CN107868448B (zh) | 一种连续纤维增强长碳链尼龙复合板材 | |
US20030173715A1 (en) | Resistive-heated composite structural members and methods and apparatus for making the same | |
CN114290668A (zh) | 连续纤维复合材料超声微碾压增材制造成型装置及方法 | |
Gupta et al. | Applications and challenges of carbon-fibres reinforced composites: a Review | |
CN113320151B (zh) | 一种连续纤维增强树脂复合材料的3d打印头及打印方法 | |
CN114683537A (zh) | 一种基于等离子与熔融沉积技术的碳纳米管/连续纤维增强复合材料制备方法 | |
CN108312379B (zh) | 一种碳纤维聚酰胺预浸料制备装置及其制备方法 | |
Köhler et al. | An overview of impregnation methods for carbon fibre reinforced thermoplastics | |
CN111391168A (zh) | 一种热塑性复合材料的喷射成型工艺 | |
CN113858612B (zh) | 一种基于fdm与等离子技术的碳纳米管复合材料成型方法 | |
CN112917901B (zh) | 一种预浸润连续纤维双螺杆挤出式增材制造打印喷头 | |
Mubashir et al. | Carbon fibre composites: Outlook for the automobile sector |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination |