| 徐嘉文， 陈彦秋， 刘禹， 李婧， 李波， 陈景华.为了满足目前柔性电子器件制造中绝缘层的一体化、定制化制造需求，对硅橡胶的螺杆挤出直写工艺进行实验研究，利用直写技术（DIW）对聚二甲基硅氧烷(PDMS)进行复杂三维结构的增材制造，并对实验用硅橡胶进行流变特性测试，探究喷头距离基底高度、螺杆阀转速对挤出线条宽度的影响。最后利用已知打印参数快速制造复杂三维结构，完成了PDMS的直写增材制造。[J].轻工机械,2019,37(4):73-78 |
| 为了满足目前柔性电子器件制造中绝缘层的一体化、定制化制造需求，对硅橡胶的螺杆挤出直写工艺进行实验研究，利用直写技术（DIW）对聚二甲基硅氧烷(PDMS)进行复杂三维结构的增材制造，并对实验用硅橡胶进行流变特性测试，探究喷头距离基底高度、螺杆阀转速对挤出线条宽度的影响。最后利用已知打印参数快速制造复杂三维结构，完成了PDMS的直写增材制造。 |
| Direct ink writing technology (DIW) was used to fabricate polydimethylsiloxane (PDMS) with complex three dimensional structure. The rheological characteristics of the printed materials were tested and the DIW platform was then accordingly developed, with the screw valve as the precise and quatitative ink extrusion device. The screw valve speed was tuned by developed PID algorithm to study the effects of printing speed, standoff height and screw valve speed on the line width. The established printing parameters were usedto fabricate PDMS based 3D structure rapidly and precisely. |
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| DOI：10.3969/j.issn.1005 2895.2019.04.014 |
| 中文关键词: 增材制造 聚二甲基硅氧烷 3D直书写打印 PID转速控制 线宽控制 |
| 英文关键词:AM（Additive Manufacturing） Polydimethylsiloxane 3D direct ink writing PID rotated speed control line width control |
| 基金项目:国家自然科学基金(51875253)；国家重大专项项目（0404.1 J 2018HT C 01）；江苏省食品先进制造装备技术重点实验室自主研究课题（FMZ201806） |
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| 中文摘要: |
| 为了满足目前柔性电子器件制造中绝缘层的一体化、定制化制造需求，对硅橡胶的螺杆挤出直写工艺进行实验研究，利用直写技术（DIW）对聚二甲基硅氧烷(PDMS)进行复杂三维结构的增材制造，并对实验用硅橡胶进行流变特性测试，探究喷头距离基底高度、螺杆阀转速对挤出线条宽度的影响。最后利用已知打印参数快速制造复杂三维结构，完成了PDMS的直写增材制造。 |
| 英文摘要: |
| Direct ink writing technology (DIW) was used to fabricate polydimethylsiloxane (PDMS) with complex three dimensional structure. The rheological characteristics of the printed materials were tested and the DIW platform was then accordingly developed, with the screw valve as the precise and quatitative ink extrusion device. The screw valve speed was tuned by developed PID algorithm to study the effects of printing speed, standoff height and screw valve speed on the line width. The established printing parameters were usedto fabricate PDMS based 3D structure rapidly and precisely. |
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