scholarly journals PELATIHAN 3D PRINTING UPAYA UNTUK MENINGKATKAN KEMAMPUAN GURU SMK NEGERI DI DEPOK

2021 ◽  
Vol 1 (1) ◽  
pp. 29-37
Author(s):  
Habibi Santoso ◽  
Henra Nanang Sukma

Abstrak: Kegiatan Pengabdian Kepada Masyarakat (PKM) ini bermitra dengan Sekolah Menengah Kejuruan Negeri di Depok. Pada kegiatan pembelajaran dan praktek sangat sering mengalami kesulitan mendapatkan komponen tertentu yang jarang didapat atau dijual di pasaran. Hal ini tentunya dapat diatasi dengan menggunakan mesin 3D Printing, karena guru-guru dapat membuat sendiri komponen dengan menggunakan mesin ini. Tujuan pengabdian ini adalah untuk memberikan pelatihan pada guru-guru mengenai mesin 3D printing. Pelaksanaan pada kegiatan pengabdian masyarakat kali ini dilakukan secara daring/online dalam bentuk Webinar dengan diskusi, tanya jawab, dan praktek, angket awal digunakan untuk mengetahui seberapa jauh para peserta guru memiliki pengetahuan tentang teknologi 3D printing. Hasilnya 100% guru-guru belum mengetahui teknologi mesin 3D Printing. Setelah pelatihan didapatkan hasil angket akhir menunjukan bahwa keberhasilan memberikan pemahaman pengetahuannya mengenai teknologi 3D printing bertambah. Hal tersebut dapat dilihat dari jawaban peserta dari dari segi kebermanfaatan 83,3% setuju dan 16,7 tidak setuju, dari tingkat kepahaman peserta menjawab  66,7% dan 33,3% tidak setuju.Kata Kunci: 3D Printing, guru, KomponenAbstract:  This Community Service (PKM) activity is in partnership with a State Vocational High School in Depok. In learning and practice activities, it is very often difficult to get certain components that are rarely obtained or sold in the market. Of course, this can be overcome by using a 3D Printing machine, because teachers can make their own components using this machine. The purpose of this service is to provide training to teachers regarding 3D printing machines. The implementation of this community service activity was carried out online in the form of a Webinar with discussions, questions and answers, and practice, the initial questionnaire was used to find out how far the teacher participants had knowledge of 3D printing technology. The result is that 100% of the teachers do not know about 3D Printing machine technology. After the training, the results of the final questionnaire showed that their success in providing an understanding of their knowledge about 3D printing technology increased. This can be seen from the participants' answers in terms of usefulness 83.3% agree and 16.7 disagree, from the level of understanding participants answered 66.7% and 33.3% disagreeKeywords: 3D Printing, teacher, Component

2015 ◽  
Vol 731 ◽  
pp. 300-303 ◽  
Author(s):  
Chen Fei Zhao ◽  
Dan Hui Wu

The principle of 3D printing technology is based on the basic principle of ink-jet printing. The application of 3D printing in packaging printing is discussed, including printing history, development present situation, the principle, equipment, the advantages and disadvantages of 3D printing. The application of 3D printing in digital printing machine manufacturing and in offset printing plate making and screen plate making is studied. This paper is of great significance for the transformation of the printing industry.


Author(s):  
Mohd Nazri Ahmad ◽  
Ahmad Afiq Tarmeze ◽  
Amir Hamzah Abdul Rasib

2020 ◽  
Vol 14 (7) ◽  
pp. 470
Author(s):  
Jarosław Kotliński ◽  
Karol Osowski ◽  
Zbigniew Kęsy ◽  
Andrzej Kęsy

2021 ◽  
pp. 2102649
Author(s):  
Sourav Chaule ◽  
Jongha Hwang ◽  
Seong‐Ji Ha ◽  
Jihun Kang ◽  
Jong‐Chul Yoon ◽  
...  

Nanomaterials ◽  
2021 ◽  
Vol 11 (5) ◽  
pp. 1106
Author(s):  
Alejandro Cortés ◽  
Xoan F. Sánchez-Romate ◽  
Alberto Jiménez-Suárez ◽  
Mónica Campo ◽  
Ali Esmaeili ◽  
...  

Electromechanical sensing devices, based on resins doped with carbon nanotubes, were developed by digital light processing (DLP) 3D printing technology in order to increase design freedom and identify new future and innovative applications. The analysis of electromechanical properties was carried out on specific sensors manufactured by DLP 3D printing technology with complex geometries: a spring, a three-column device and a footstep-sensing platform based on the three-column device. All of them show a great sensitivity of the measured electrical resistance to the applied load and high cyclic reproducibility, demonstrating their versatility and applicability to be implemented in numerous items in our daily lives or in industrial devices. Different types of carbon nanotubes—single-walled, double-walled and multi-walled CNTs (SWCNTs, DWCNTs, MWCNTs)—were used to evaluate the effect of their morphology on electrical and electromechanical performance. SWCNT- and DWCNT-doped nanocomposites presented a higher Tg compared with MWCNT-doped nanocomposites due to a lower UV light shielding effect. This phenomenon also justifies the decrease of nanocomposite Tg with the increase of CNT content in every case. The electromechanical analysis reveals that SWCNT- and DWCNT-doped nanocomposites show a higher electromechanical performance than nanocomposites doped with MWCNTs, with a slight increment of strain sensitivity in tensile conditions, but also a significant strain sensitivity gain at bending conditions.


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