Perbandingan pajak kendaraan bermotor konvensional, hybrid, dan listrik (EV) di Indonesia tahun 2025

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Ir. Sugeng Endarsiwi


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UV Lamps: Everything you wanted to know about

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Ir. Sugeng Endarsiwi (Printing Ink Manufacture)   In order to find out more about UV and how it works, I went to an expert who has been working with UV technology for over 20 years, Norm Fitton, President of Anniversary UV. Most printers buy UV systems, which may be supplied by the manufacturer of the equipment but made by someone else. Understanding how UV lamps work can improve their performance and save you money. There are different types of UV lamps for different applications. Low-pressure UV lamps may be used for disinfecting purposes, curing nails and dental fillings, or water purification. The type of lamp used in printing applications is usually a medium-pressure, linear (straight tubes), mercury vapor arc lamp. Medium-pressure UV lamps cure inks and coatings instantly. It is a photochemical, not a heat process. It allows the equipment to run at very high speeds for extended periods. General-use light bulbs have a filament. The electricity causes the filament to glow, prod...
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Life Cycle Management (LCM) Pabrik tinta cetak dan industri percetakan

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Ir. Sugeng Endarsiwi  (ST., EMBA., IPM., ASEAN Eng., ACPE) Life Cycle Management (LCM)  dalam industri  percetakan  dan  pabrik tinta cetak  adalah pendekatan sistematis untuk mengelola seluruh siklus hidup produk — mulai dari perencanaan, produksi, penggunaan, hingga daur ulang atau pembuangan — dengan tujuan meningkatkan efisiensi, kualitas, keberlanjutan, dan kepatuhan terhadap regulasi. Figure 1.  Life cycle of the Printing manufacturing process. 1. Di Industri Pabrik Tinta Cetak Tahapan Life Cycle Management: R&D dan Formulasi Tinta Pengembangan formula tinta sesuai kebutuhan cetak (offset, gravure, intaglio, dll). Uji performa dan stabilitas tinta. Produksi Pengadaan bahan baku (resin, pelarut, pigmen). Proses pencampuran dan pengemasan. Distribusi Pengiriman ke pelanggan (percetakan). Penyimpanan sesuai standar keamanan bahan kimia. Penggunaan Tinta digunakan dalam proses cetak. Evaluasi performa di mesin cetak. Pasca-penggunaan Penanganan l...
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Site Acceptance Test (SAT): Acceptance Criteria, Environmental Conditions & Commissioning Readiness

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  Ir. Sugeng Endarsiwi / Printing Ink Manufacture Site Acceptance Tests (SAT)  rigorously verifies that installed systems meet defined acceptance criteria, including functional, performance, and safety benchmarks, under precise environmental conditions like temperature and humidity. This careful testing confirms operational readiness and integration within actual facility environments, preventing issues during commissioning. By controlling and monitoring these conditions meticulously, the LotusWorks team ensure systems perform reliably in real-world scenarios. Exploring our approach further reveals how we guarantee seamless commissioning and system integrity. What is a Site Acceptance Test (SAT) and Why It Matters A Site Acceptance Test (SAT) verifies that installed systems perform according to specifications under actual environmental conditions before full operation begins. Commissioning plays a crucial role in coordinating these tests to ensure reliability and compliance a...
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