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Iptek Bagi Masyarakat (IBM) Pemanfaatan Teknologi Tepat Guna (TTG) Pada Kelompok Masyarakat Pembuat Lakso Di Kabupaten Bangka Zulfan Yus Andi; Yuliyanto Yuliyanto
Manutech : Jurnal Teknologi Manufaktur Vol. 9 No. 01 (2017): Manutech : Jurnal Teknologi Manufaktur
Publisher : Politeknik Manufaktur Negeri Bangka Belitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (772.218 KB) | DOI: 10.33504/manutech.v9i01.38

Abstract

Lakso is one of product’s traditional that made from rice flour served with coconut milk, than mixed of fish meat. Lakso always provided available in stores, events, hotels. Stage of make it from preparation of materials, mixing, molding, make kuah lakso, and ready for eating. Lakso is selling at a price of Rp.3.000 sd. Rp. 5.000 per portion and sell for drying lakso at Rp. 80,000 /kg. Objectives of IbM, to improve quality and production capacity, so be able to improve at partner business management. From survey in 5 month ago, production in lakso has not been met and can not be enough for 75-80% wet’s lakso and 1% for dry’s lakso per month. Issues on partners, there are the production equipment, moulding of lakso and drying (heating from Sun). Other issues concerning the management of lakso provision, or sales. The achievements produced, the cooperation of UKM’s Pak Umar with Polmanbabel, implementation for Polmanbabel’s Tri Dharma that supply machine’s drying for capacity at 4 - 5 kg (rotary rak’s tray system, and aluminum material), research and Community Service by Lecturers and students. The results of activities are understanding, operation and maintenance of production in machine’s provided. the achievement of percentage for drying lakso until 80% and lakso able to survive up to 3 months. Lakso’s dry is able to eat by steaming process.
Analisis Kekerasan Permukaan Titanium-6A1-4V Pada Proses EDM Sinking Dengan Aplikasi Response Surdace Methodology (RSM) Yuliyanto Yuliyanto
Manutech : Jurnal Teknologi Manufaktur Vol. 9 No. 02 (2017): Manutech : Jurnal Teknologi Manufaktur
Publisher : Politeknik Manufaktur Negeri Bangka Belitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (420.254 KB) | DOI: 10.33504/manutech.v9i02.49

Abstract

This study looked at the effect of severed EDM process parameters on the optimum value of titanium alloy hardness. this study uses Design Expert 9.0 software to help develop an experimental plan of response surface method models and CCD. The machine used is Hitachi Electrical Discharge Machining (EDM) brand with Series H-DS02-S. Material used titanium 6Al-4V. Electrode used copper (Cu). The process parameters used are Current (A), On time (?s) and Off time (?s). Coolant fluid using Hydroseal 63H. The results of data processing there are 20 experiments. This research shows optimum machining condition for hardness (HV) is 322. Analysis of variance (Anova) shows the value of F arithmetic is 3,94, MSE is 0,022 and p (0,0794). The increase of current and on-time values ??gives a great influence on surface roughness. The increase of Off time value does not give significant effect to the roughness. The next research will be done with 5 (five) process parameters, Current, On time, Off time, Machining Voltage and Servo feed.
Rancang Bangun Alat Pemotong Pantiaw Yuliyanto Yuliyanto; Erwanto Erwanto; Gandis Sarahwikan Heyka; Novan Febrian; Syafira Qintasia
Manutech : Jurnal Teknologi Manufaktur Vol. 10 No. 01 (2018): Manutech : Jurnal Teknologi Manufaktur
Publisher : Politeknik Manufaktur Negeri Bangka Belitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1091.179 KB) | DOI: 10.33504/manutech.v10i01.57

Abstract

Pantiaw is one of the traditional dish made from rice flour served with fish meat grinder and other ingredients. The design of this pantiaw cutting tool uses a press system using a lever. Based on the survey that has been done at the residence of mrs. Yuli, pantiaw produce 8 kg daily. The obstacle faced by yulimother at this time is the process of cutting pantiaw still using scissors or knives sliced one by one. So that takes longer time is 45 minutes to 1 hour. The purpose of making this pantiaw cutting tool is to cut the pantiaw uniformly in a single process, increasing the production capacity and the tool is easy to movearound. The results of the pantiaw cutter test resulted in uniform pieces of pantiaw in one press / process. Capacity 0.5 kg pantiaw processing with 30 seconds.
Analisis dan Tofografi Komposit Serat Pohon Pisang Sebagai Tiang Rambat Tanaman lada Dengan Metode RSM yuliyanto yuliyanto
Manutech : Jurnal Teknologi Manufaktur Vol. 11 No. 02 (2019): Manutech : Jurnal Teknologi Manufaktur
Publisher : Politeknik Manufaktur Negeri Bangka Belitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (289.74 KB) | DOI: 10.33504/manutech.v11i2.111

Abstract

Pepper cultivation is now very rare. One reason for this is that wood is not available for the pepper vine. These vines are usually bought or taken from the surrounding forest but now the forest has been turned into oil palm plantations and mining holes. The vine is a patch where the roots of the pepper plant can grow well. This study uses the RSM method with 20 trials of data processing and 6 times of repetition in the middle of the process. This study aims to determine the ability of banana tree fiber-reinforced composites using a polyester matrix BQTN 157 against tensile strength at the beginning of manufacture and 6 months as well as the topography of the composite fracture. The results of Tensile testing at 0 months is in the averaged of 20,595 MPa while in the following 6 months there is a decrease in Tensile strength by an average of 0.478 MPa. It means that tensile strength will decrease when the composite age increases even though the value is small. Data with RSM shows that the F-calculated F value of the model = 14.69 obtained from the significance level of 0.01 or 1%. While the Lack of Fit value that occurs is 0.229 and does not have a major effect.
Pengembangan Sistem Informasi Pelaporan Transaksi Penjualan Dengan Multilokasi dan Multi Harga Produk Pada Konter Riki Afriansyah; Yuliyanto
Manutech : Jurnal Teknologi Manufaktur Vol. 12 No. 02 (2020): Manutech: Jurnal Teknologi Manufaktur
Publisher : Politeknik Manufaktur Negeri Bangka Belitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (874.779 KB) | DOI: 10.33504/manutech.v12i2.132

Abstract

Abstract Counter sales transaction reports such as credit transactions, electricity tokens, data package vouchers, and others are very important for the counter owner to make a decision on adding stock of Non PPOB products or deposit balances for PPOB transactions. The problem is when the counter owner still uses conventional sales transaction records and has more than one location with different product selling prices based on sales locations. Therefore we need an information system to facilitate the management of sales transaction reports even though there are many branches with distant multilocation and multiproduct prices that differ from each sales location. To develop information systems using the waterfall method which consists of system requirements analysis, system design, implementation, testing, and evaluation. The system design uses Unified Modeling Language (UML) which consists of use case diagrams, activity diagrams, sequence diagrams and class diagrams because the system built is object oriented. The results of testing the system using the black box method obtained from the twelve functions that were tested 100% successfully run as expected. The results of the evaluation of the processing time of the daily transaction report in the conventional manner at three locations require 1 hour 30 minutes while using the information system only requires less than 1 minute.
Pengaruh Tipe Infill dan Temperatur Nozzle terhadap Kekuatan Tarik Produk 3D Printing Filamen Pla+ Esun Z. S. Suzen; Hasdiansah; Yuliyanto
Manutech : Jurnal Teknologi Manufaktur Vol. 12 No. 02 (2020): Manutech: Jurnal Teknologi Manufaktur
Publisher : Politeknik Manufaktur Negeri Bangka Belitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (218.429 KB) | DOI: 10.33504/manutech.v12i2.133

Abstract

The increasing technology of the manufacturing industry now makes the industry competition, especially in the field of manufacturing increasingly stringent in developing products with accurate dimensions. The process of getting accurate and precise dimension results is very important in improving the quality of a product to be made. With the development of this technology, the manufacturing industry has begun to develop products with the method of adding materials known as rapid prototyping or layer manufacturing, one of which is technology using 3D printing machines. This research was carried out on a PRUSA 3D Printing FDM model with dimensions of 220 mm x 220 mm x 250 mm and using a nozzle measuring 0.4 mm. The material used is a PLA + filament with a diameter of 1.75 mm with variations in the nozzle temperature parameters (205 ° C, 215 ° C, 225 ° C), layer thickness 0.2, bed temperature 60 ° C, travel speed 100, printing speed 50 , infill type (Grid, Lines, Triangles, Tri Hexagon, Cubic, Cubic Subdivision, Octet, Quarter Qubic, Concentric, Zig Zag, Cross, Cross 3D, Gyroid) which will be determined in Ultimaker Cura 4.4.0 software, resulting in 39 printed sample. The results obtained after testing the highest tensile strength values are found in the 22nd test specimen that is 43.20 MPa with 215 nozzle temperature parameters and Infill Type Concentric, while the lowest tensile strength values are found in the 22nd test specimen which is 24.50 MPa with nozzle temperature parameters 205 ° C and Infill Type Cross.
Pengaruh Serat Karbon Terhadap Sifat Mekanik dan Topografi pada Komposit Bermatriks Polyester BQTN 157 Dedhe Jumriladin Putra Susila; Yuliyanto Yuliyanto; Masdani Masdani
Jurnal Syntax Admiration Vol. 2 No. 7 (2021): Jurnal Syntax Admiration
Publisher : Ridwan Institute

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46799/jsa.v2i7.271

Abstract

Saat ini belum adanya informasi mengenai kekuatan spesifik komposit serat karbon bermatriks polyester BQTN 157 membuat pentingnya melakukan pengujian material pada bahan komposit serat karbon bermatriks polyester BQTN 157 yang nantinya dapat diterapkan pada industri manufaktur dalam pembuatan produk pada industri tersebut. Adapun dalam pelaksanaanya penelitian ini menggunakan desain penelitan jenis eksperimental. Proses pembuatan komposit dibuat dengan metode hand lay up dengan panjang serat 20mm, 25mm dan 30mm dengan variasi serat 30%:70%, 40%:60% dan 50%:50% dengan orientasi serat 0°. Setelah spesimen selesai dibuat akan dilakukan curing time pada suhu 50°C selama 5 jam, 10 jam dan 15 jam. Spesimen uji tarik dibuat mengacu pada standar ASTM D-638 dan pengujian impak mengacu pada ISO-179. Kemudian patahan hasil uji tarik akan dianalisa dengan SEM (Scanning Electron Microscope). Hasil penelitian komposit polyester dengan penguat serat karbon diperoleh kekuatan tarik tertinggi terdapat pada fraksi volume serat 40% dengan panjang serat 33,41mm yaitu sebesar 135 MPa dan kekuatan impak maksimum dimiliki oleh komposit dengan fraksi volume serat 56,82% dan panjang serat 25mm yaitu sebesar 208,25 Mpa. Berdasarkan analisa dan perhitungan data yang diperoleh dari hasil pengujian yang dilakukan maka dapat diambil kesimpulan bahwa variasi fraksi volume dan panjang serat karbon dapat mempengaruhi sifat mekanik dari komposit polyester BQTN 157 berpenguat serat karbon. Kekuatan komposit naik seiring bertambahnya fraksi volume maupun panjang serat. Dari analisa SEM kekuatan material komposit dipengaruhi oleh kerapatan antara serat karbon dengan matriks. Ketidakrapatan menyebabkan adanya rongga (void) yang terbentuk antara serat dengan matriks. Semakin kecil rongga yang terbentuk maka menunjukkan semakin baik ikatan yang terjadi antara serat dengan matrik yang dibuktikan dengan kekuatan dari spesimen yang tinggi, begitu pula sebaliknya semakin besar rongga yang terbentuk maka menunjukkan ikatan yang kurang baik antara serat dengan matrik yang dibuktikan dengan kekuatan dari spesimen yang rendah. Hal ini menyebabkan nilai kekuatan disetiap komposit berbeda.
ANALISIS PENGARUH ORIENTASI SERAT TERHADAP KEKUATAN IMPAK DAN MODEL PATAHAN KOMPOSIT POLYESTER BERPENGUAT SERAT GAHARU Yuliyanto Yuliyanto; Masdani Masdani
Machine : Jurnal Teknik Mesin Vol 4 No 2 (2018): Machine : Jurnal Teknik Mesin
Publisher : Jurusan Teknik Mesin Fakultas Teknik Universitas Bangka Belitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (494.395 KB) | DOI: 10.33019/jm.v4i2.642

Abstract

Abstract Komposit merupakan sistem yang tersusun melalui pencampuran dua material atau lebih yang berbeda, dalam bentuk dan komposisi. Antara kedua material atau lebih tidak larut satu sama lainnya. Komposit sangat berpengaruh terhadap sifat mekanik. Faktor yang sangat berpengaruh adalah Fraksi serat, panjang serat serta perendaman yang digunakan. Penelitian ini bertujuan melihat pengaruh panjang serat, Perendaman dan perbandingan fraksi volume terhadap sifat mekanik untuk bahan komposit berpenguat serat kulit gaharu. Penelitian ini menggunakan fraksi panjang serat 20 mm, 40 mm, 60 mm, dengan waktu perendaman 1 jam, 2 jam, 3 jam dengan perbandingan fraksi volume 30%:70%, 40%:60% dan 50%:50% .Bahan yang digunakan serat Kulit Gaharu dengan kadar air 10%-12%. Pembuatan komposit menggunakan metode hand lay up. Pengujian yang dilakukan adalah uji Impact Charpy dengan standar pengujian ISO-179. Hasil penelitian uji impak akan dianalisa dengan perangkat lunak Design Expert 9. Hasil kekuatan impak terkecil dengan hasil 24.94 kj/m2 dengan parameter dengan panjang serat 3 mm, perendaman serat 3 jam dan persentase serat 30/70%. Hasil percobaan terbesar dengan dengan panjang serat 4 mm, perendaman serat 2 jam dan persentase serat 40/60%. Hasil Kekuatan impaknya 77.112 kj/m2.. Hasil percobaan tersebut memberikan pengaruh terhadap kekuatan impak, dimana perendaman dan persentase memberikan pengaruh yang sangat besar. Ini dikarenakan lamanya perendaman akan mempengaruhi serat sehinga mudah putus dan rapuh. persentase serat memberikan pengaruh yang besar pula disebabkan karena jika serat diatas 10% dan dibawah 50 % maka nilai uji impak besar pula. Tetapi jika persentase serat diatas 50 % maka nilai uji impak semakin kecil
Analisis Sifat Mekanik dan Topografi Permukaan Bata Merah di Kabupaten Bangka dengan Menggunakan Metode RSM Yuliyanto Yuliyanto; Eko Yudo; Zakdi Sirwansyah Suzen
Jurnal Teknologi dan Rekayasa Manufaktur Vol 1 No 1 (2019): Vol 1 No 1 (2019): Volume: 1 | Nomor: 1 | April 2019
Publisher : Pusat Pengembangan, Penelitian dan Pengabdian kepada Masyarat (P4M) Politeknik Manufaktur Bandung (Polman Bandung)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1104.705 KB) | DOI: 10.48182/jtrm.v1i1.4

Abstract

The use of bricks in both non-structural and structural construction needs to be an increase in the product produced, either by improving the quality of materials based on SNI 15-2094-2000 which explains the red brick. The purpose of this study was to analyze the effect of the Independent Variable, namely the Comparison of heating temperatures with a processing time of 12 hours, 24 hours and 36 hours, with temperatures of 300oC, 500oC and 700oC and the percentage of sand mixture of 5%, 10% and 15%. Comparison of the three independent variables will be seen what is the Optimum value of the Impact test and how the fracture that occurs is seen with SEM. The results show the smallest impact value of 264 kj / m2, and the largest value of 164 kj / m2. the calculated F value of FModel = 33.29 obtained at a significant level of 0.01 or 1% and the p value (0.0002) gives a significant value to the existing model. Whereas the Lack of Fit that occurs is 0.000199 and does not have an effect (not significant) so that the cubic mathematical model regression equation used can be accepted. Based on the interaction data and surface response to the impact strength, the effect of heating time, heating temperature and percentage of sand is very large. The point is that if the temperature and the heating time get bigger the impact test results will be even greater
PKM PENINGKATAN PRODUKTIVITAS KELOMPOK USAHA PEMBUAT KULINER KHAS BANGKA Boy Rollastin; Yuliyanto Yuliyanto; Yang Agita Rindri
Jurnal Pengabdian Masyarakat Polmanbabel Vol. 1 No. 01 (2021): DULANG : Jurnal Pengabdian Kepada Masyarakat
Publisher : Pusat Penelitian dan Pengabdian Kepada Masyarakat

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (291.58 KB) | DOI: 10.33504/dulang.v1i01.153

Abstract

There are many indigenous cuisines of the Belinyu community, such as: Pempek (Kelesan), grilled satay (otak-otak), Model, Lenggang, Tekwan etc. These cuisines come from the processing of seafood and become targets of travelers for culinary hunting. Based on the results of surveys to several places in the Belinyu sub-district, most of these culinary craftsmen are home industries. They still process the food, especially the dough manually. This process affects the quality of the dough, which becomes uneven and hard. The dough is also difficult to become smooth. To make the dough smooth using this manual method, it will take a long time to stir in the stirring process. This causes delays in production time. The specific target of this community service activity is the establishment of a mutually beneficial relationship between Polman Babel and Partners. Partners will receive appropriate technical assistance in the form of mixer machines and production business management training. In order to solve the production problem, such as the quality and production capacity that must be achieved, an appropriate technology was made. The technology is a mixer machine with a dough capacity of 5 Kg/operation or 25 kg/hour using electromotor power. This machine is expected to solve the production problems faced by partners.