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PERANCANGAN ALAT PENYARINGAN DALAM PROSES PEMBUATAN TAHU Mulyana, Ig. Jaka; Santosa, L.M. Hadi; Prasetya, Wahyu
Jurnal Ilmiah Teknik Industri Vol. 12, No. 1, Juni 2013
Publisher : Universitas Muhammadiyah Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

CV. Segitiga is a company engaged in tofu manufacture. In the manual screening process, workers perform screening activities with standing postures and the hands shaking sieve so that workers spend a lot of energy that causes a long time as well as the screening process less efficient. Besides, the use of a manual screening causes pain complaints of workers in some parts of the workers’ body. In this study, a screening tool designed to facilitate the work and shorten the time of screening in the process of making tofu. Tools that have been created using the motor so can reduce worker fatigue and injury and speed up screening process. By using the tool, the savings are Rp. 1.000.600/month and screening times can be shortened by 55.1%.
Penentuan Parameter Setting Mesin Pada Proses Corrugating Ongkowijoyo, Sylvia; Mulyana, Ig. Jaka; Mulyono, Julius
Media Teknika Vol 11, No 1 (2016)
Publisher : Sanata Dharma University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (885.418 KB) | DOI: 10.24071/mt.v11i1.512

Abstract

Corrugating process is the process in making carton box which is  merging the top sheet of kraft paper (top liner), wave paper (paper medium) and kraft paper bottom (bottom liner) using glue. Output of corrugating process is corrugated sheet. The parameter of quality corrugated sheet is bursting strength. In the corrugating process, the value of bursting strength is influenced two factors: the speed and temperature of corrugator. In this study, we discuss the experiment to determine level of corrugator speed and temperature that can produce the maximum bursting strength. Response Surface Methodology (RSM) is used to design of experiment and analysis. RSM able to identify points outside the experimental area (order model I) and determine the point of maximum response with the method of steepest ascent, and may explain the relationship of quantitative independent variable responses (order model II). The result of this study is that optimum levels engine speed is 178 m / min and level temperature of 174.9 ° C. The optimum level of value response bursting strength of 13.8 kgf /mm2.
PERANCANGAN ALAT PENYARINGAN DALAM PROSES PEMBUATAN TAHU Mulyana, Ig. Jaka; Santosa, L.M. Hadi; Prasetya, Wahyu
Jurnal Ilmiah Teknik Industri Vol. 12, No. 1, Juni 2013
Publisher : Muhammadiyah University Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23917/jiti.v12i1.652

Abstract

CV. Segitiga is a company engaged in tofu manufacture. In the manual screening process, workers perform screening activities with standing postures and the hands shaking sieve so that workers spend a lot of energy that causes a long time as well as the screening process less efficient. Besides, the use of a manual screening causes pain complaints of workers in some parts of the workers? body. In this study, a screening tool designed to facilitate the work and shorten the time of screening in the process of making tofu. Tools that have been created using the motor so can reduce worker fatigue and injury and speed up screening process. By using the tool, the savings are Rp. 1.000.600/month and screening times can be shortened by 55.1%.
Penentuan Parameter Setting Mesin Pada Proses Corrugating Sylvia Ongkowijoyo; Ig. Jaka Mulyana; Julius Mulyono
Media Teknika Vol 11, No 1 (2016)
Publisher : Sanata Dharma University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24071/mt.v11i1.512

Abstract

Corrugating process is the process in making carton box which is merging the top sheet of kraft paper (top liner), wave paper (paper medium) and kraft paper bottom (bottom liner) using glue. Output of corrugating process is corrugated sheet. The parameter of quality corrugated sheet is bursting strength. In the corrugating process, the value of bursting strength is influenced two factors: the speed and temperature of corrugator. In this study, we discuss the experiment to determine level of corrugator speed and temperature that can produce the maximum bursting strength. Response Surface Methodology (RSM) is used to design of experiment and analysis. RSM able to identify points outside the experimental area (order model I) and determine the point of maximum response with the method of steepest ascent, and may explain the relationship of quantitative independent variable responses (order model II). The result of this study is that optimum levels engine speed is 178 m / min and level temperature of 174.9 C. The optimum level of value response bursting strength of 13.8 kgf /mm2.
Studi Eksploratif Manajemen Sampah Makanan pada Jaringan Toko Produk Pangan di Indonesia Ig. Jaka Mulyana; Ivan Gunawan; Venisia Tamara
Industria: Jurnal Teknologi dan Manajemen Agroindustri Vol 8, No 2 (2019)
Publisher : Department of Agro-industrial Technology, University of Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (752.68 KB) | DOI: 10.21776/ub.industria.2019.008.02.3

Abstract

AbstrakStudi ini bertujuan untuk mengungkap fenomena sampah makanan pada tingkat toko produk pangan di Indonesia. Wawancara semi-terstruktur dilakukan terhadap 12 responden mewakili toko produk pangan yang memiliki jaringan di seluruh Indonesia. Hasil transkrip wawancara selanjutnya dianalisis dengan metode grounded theory sehingga menghasilkan informasi valid sebagai dasar membangun narasi dan argumentasi. Volume sampah makanan pada tiap toko produk pangan diestimasi berada di kisaran 40-50 juta rupiah per bulan. Penyumbang sampah makanan terbesar adalah produk pangan segar dengan masa simpan yang relatif singkat seperti buah dan sayur. Tindakan pencegahan yang telah dilakukan oleh toko produk pangan yakni melalui kebijakan order, evaluasi order, hingga inspeksi yang ketat. Tindakan mitigasi juga dilakukan melalui diskon hingga 50%, pengolahan lebih lanjut untuk memperpanjang masa penjualan, dan penanganan produk sebaik mungkin. Tindakan pencegahan dan mitigasi tersebut semua hanya didasarkan pertimbangan dari aspek bisnis. Kesadaran dari responden dalam mengaitkan fenomena sampah makanan dengan isu lingkungan belum ada sehingga perlu dorongan melalui kebijakan pemerintah untuk meningkatkan kesadaran terhadap dampak lingkungan dari sampah makanan.Kata kunci: Indonesia, negara berkembang, sampah makanan, toko produk pangan AbstractThis study aims to reveal the phenomenon of food waste at the store-level in Indonesia. Twelve respondents representing the grocery store chains in Indonesia are interviewed by using a semi-structured interview. Grounded theory method is used to analyze the interview transcripts so it can produce valid information as the basis for building narratives and arguments. The volume of food waste in each store is estimated at IDR 40-50 million per month. The most significant food waste contributors are fresh food products with a relatively short shelf life, such as fruits and vegetables. The preventions that have been taken by the grocery stores are through order policies, order evaluation, and strict inspection. The mitigations are also carried out through discounting the price of products up to 50%, further processing to extend the sales period, and handling the product properly. However, the preventions and the mitigations are focused only on business aspect. Other findings indicate that there is still no awareness from respondents in relating the phenomenon of food waste to the environmental issue. Therefore, government policy is needed to increase awareness of the environmental impact of food waste.Keywords: developing country, food waste, grocery store, Indonesia
RANCANG BANGUN MESIN PEMBUATAN SARI TAPIOKA PADA PEMROSES GULA CAIR (SIRUP GLUKOSA) DARI SINGKONG (MANIHOT UTILLISSIMA) UNTUK INDUSTRI KECIL MENENGAH Ig. Jaka Mulyana; L.M. Santosa Hadi Santosa; Yuliati Yuliati
Teknoin Vol. 22 No. 11 (2016)
Publisher : Faculty of Industrial Technology Universitas Islam Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20885/teknoin.vol22.iss11.art3

Abstract

Sugar is one of the main sources of sweeteners and is widely used in the community. As one of the main ingredients in Indonesia, sugar demand in Indonesia has always increased along with the increase of population and industry growth in Indonesia. Meanwhile, sugar production in Indonesia can not meet domestic demand. Technically, the process of making glucose syrup is relatively simple and can be done by small or medium industries. But in fact glucose syrup producers are almost big industries. This is due to the development of a simple and cheap machine for making liquid sugar. Therefore, it is necessary to develop equipment to produce liquid sugar made from raw cassava, which can be used by small industry to develop liquid sugar industry. The process of making liquid sugar from cassava is divided into three namely the process of making tapioca, liquification and saccharification process and the process of tanning & filtering and evaporation. In this paper we will discuss the design of tapioca processing equipment which is part of the liquid cassava production equipment made from raw cassava that can be developed by small industry. With this equioment, the community can design a small industry of liquid sugar processing. This equipment aims to process cassava into cassava slurry. It is developed by using the principle of grinding and solvent. The processing capacity is designed to be 300 kg / hour.
A Hybrid Simulation Study to Determine an Optimal Maintenance Strategy Ig. Jaka Mulyana; Ivan Gunawan; Yunia Vera Angelia; Dian Trihastuti
Jurnal Optimasi Sistem Industri Vol. 19 No. 2 (2020): Published in November 2020
Publisher : The Industrial Engineering Department of Engineering Faculty at Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (660.22 KB) | DOI: 10.25077/josi.v19.n2.p91-100.2020

Abstract

With the increasing complexity of the process industry, having excellent maintenance management is essential for manufacturing industries. Various parts that interact and interdependent with each other make a well-planned maintenance strategy is one of the major challenges facing by industry. The whole system could be interrupted just simply because of the failure of a component.  Therefore, a review of a maintenance strategy must be done from a system perspective. It is suggested that the optimal preventive maintenance time interval is not only determined by the lowest maintenance cost of each machine but also its impact on the whole system. Two main indicators that can accommodate the system perspective are reliability and revenue. A large number of machines and the array of machines can be synthesized in the reliability indicator. Moreover,  the creation of maximum revenue is always the main goal for a business. The best maintenance strategy will be determined from the revenue obtained by a process industry. The process industry discussed in this study is a flour mill which is very well known in Surabaya. This study applied a hybrid simulation to solve this problem. Monte Carlo simulation was used to observe the machine individually and the results are reviewed using the application of System Dynamics. Three improvement scenarios were proposed in this simulation study. Scenario 2 was chosen as the best scenario because it was able to generate the highest revenue at the end of the period. Scenario 2 recommends setting the preventive maintenance time interval considering resource availability.
PERANCANGAN ALAT PENYARINGAN DALAM PROSES PEMBUATAN TAHU Ig. Jaka Mulyana; L.M. Hadi Santosa; Wahyu Prasetya
Jurnal Ilmiah Teknik Industri Vol. 12, No. 1, Juni 2013
Publisher : Department of Industrial Engineering Universitas Muhammadiyah Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23917/jiti.v12i1.652

Abstract

CV. Segitiga is a company engaged in tofu manufacture. In the manual screening process, workers perform screening activities with standing postures and the hands shaking sieve so that workers spend a lot of energy that causes a long time as well as the screening process less efficient. Besides, the use of a manual screening causes pain complaints of workers in some parts of the workers’ body. In this study, a screening tool designed to facilitate the work and shorten the time of screening in the process of making tofu. Tools that have been created using the motor so can reduce worker fatigue and injury and speed up screening process. By using the tool, the savings are Rp. 1.000.600/month and screening times can be shortened by 55.1%.
Sosialisasi dan Pelatihan Pangan Organik Bagi Masyarakat Desa Sambirejo, Kecamatan Pare, Kabupaten Kediri, Jawa Timur Ig. Jaka Mulyana; Lusia Permata Sari Hartanti; Dian Trihastuti; Ivan Gunawan
JPP IPTEK (Jurnal Pengabdian dan Penerapan IPTEK) Vol 5, No 2 (2021)
Publisher : LPPM ITATS

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31284/j.jpp-iptek.2021.v5i2.1886

Abstract

Penerapan berbagai teknologi dalam upaya peningkatan mutu intensifikasi pertanian secara umum fokus pada penggunaan benih unggul yang bermutu. Namun, penggunaan benih unggul bermutu menuntut penggunaan pupuk kimia sehingga menjadikan petani tergantung pada pupuk kimia. Hal ini bertentangan dengan konsep pertanian organik yang menekankan penerapan praktik-praktik manajemen yang lebih mengutamakan penggunaan input dari limbah kegiatan budidaya di lahan, serta mempertimbangkan daya adaptasi terhadap kondisi setempat. Sejalan dengan program pemerintah GO ORGANIK 2010 untuk memberdayakan petani organik, Gubug Lazaris termotivasi untuk memberdayakan masyarakat sekitar melalui kegiatan sosialisasi dan pelatihan di bidang pertanian organik. Survei awal dilakukan untuk identifikasi kebutuhan dan permasalahan yang dihadapi oleh masyarakat. Hasil survei ini digunakan untuk mempersiapkan dan menyusun materi sosialisasi dan pelatihan. Pelaksanaan sosialisasi dan pelatihan dihadiri oleh 50 peserta yang sebagian besar merupakan warga desa Sambirejo. Pada akhir kegiatan dilakukan penyebaran senerai untuk mengetahui respon dari peserta. Hasil senerai menunjukkan bahwa 57,5% peserta sangat tertarik mengonsumsi pangan organik dan 42,5% peserta tertarik menanam tanaman organik. Dari diskusi selama kegiatan diperoleh informasi bahwa tantangan pertanian organik ini terutama penyadaran masyarakat akan pentingnya hidup sehat dan kelestarian lingkungan. Tantangan yang lain adalah harga pangan organik yang relatif lebih mahal.
Perancangan dan Pelatihan Sistem Operasional Usaha di Peternakan Cacing Yapoka Anugerah Mandiri (YAM) Dian Trihastuti; Jaka Mulyana; Lusia Permata Sari Hartanti
JAPI (Jurnal Akses Pengabdian Indonesia) Vol 6, No 2 (2021)
Publisher : Universitas Tribhuwana Tunggadewi

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (271.318 KB) | DOI: 10.33366/japi.v6i2.2572

Abstract

Peluang wirausaha budidaya cacing Lumbricus Rubellus (LR) memiliki prospek yang sangat baik karena tingginya permintaan dari dalam maupun luar negeri. Peternakan cacing YAM yang berlokasi di Surabaya, telah merintis usaha ini selama dua tahun. Saat ini, peternakan YAM memerlukan pembenahan sistem operasional usaha untuk dapat melakukan efisiensi biaya melalui perencanaan dan pengembangan strategi usaha guna mendukung keberlanjutan usaha peternakan YAM. Pembenahan sistem operasional usaha yang dilakukan  meliputi perancangan website, database, dan pelatihan sistem operasional usaha bagi karyawan peternakan YAM. Beberapa keterampilan yang diperoleh dari pelatihan ini antara lain proses edit website, penggunaan database dan penggunaan software untuk peramalan permintaan. Hasil evaluasi dari peserta pelatihan ditemukan perlunya pendampingan lanjutan terkait materi yang diberikan dan juga kesempatan untuk melakukan pelatihan yang sama dengan ruang lingkup peserta  yang lebih luas.