Results 11 to 20 of about 42,440 (269)
Micro-properties of Molding Products between Modified Corn Stalk and Pulverized Coal [PDF]
Iranica Journal of Energy and Environment, 2019 Taking Shanxi fat coal, Shanxi 4# coke coal and Shenmu low rank pulverized coal as raw materials, three different concentrations of NaOH modified corn stalk were used as binder.
J. Chen +4 more
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Medieval Clayware as a Determinant of the Ethnic-Cultural Composition of the Population
Археология евразийских степей, 2021 The paper concerns the medieval ware discovered in the territory of the medieval towns of Volga Bolgaria. Technical and technological analysis and comparative characteristics of the ethnic-cultural types of ware are provided, and a statistical table ...
Malvina S. Kuptsova
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A Simple Method for Fabricating Ink Chamber of Inkjet Printheads
Micromachines, 2022 The process of fabricating chambers is becoming more important for inkjet printheads. However, there are some problems with the majority of present fabrication methods, such as nozzle structural deformation, blocked chambers, and collapsed chambers.
Zheguan Huang +5 more
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Injection Molding of Encapsulated Diffractive Optical Elements
Micromachines, 2023 Microstructuring techniques, such as laser direct writing, enable the integration of microstructures into conventional polymer lens systems and may be used to generate advanced functionality.
Stefan Wagner +9 more
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High-relief coinage in the Kazan-Tatar jewelry tradition: historical and technical analysis
Историческая этнология, 2023 The article is devoted to identifying the origins and regional features of the technology of high-relief coinage in the Kazan-Tatar jewelry tradition. The main source was the electronic database of Tatar jewelry from museum collections, collected within ...
Larisa N. Donina
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Development of Suppositories Silicone Molds Using Additive Technologies
Разработка и регистрация лекарственных средств, 2022 Introduction. In modern practice, suppositories are prepared by hand rolling method or fusion. 3D printing can overcome the disadvantages of traditional suppository manufacturing methods and solve the problems of personalization.
K. A. Gusev +5 more
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Литьë и металлургия, 2021 The article reports on the new technology and equipment of vertical‑stack molding (VSM), created by OJSC “BELNIILIT” for the manufacture of vertical‑stack molds.
V. V. Fonov +2 more
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Influence of Heat Sink on the Mold Temperature of Gypsum Mold Used in Injection Molding [PDF]
Polymers, 2020 Gypsum molds have been developed as an alternative for the Rapid tooling (RT) method used in injection molding. However, the poor capability of the heat delivery forces the gypsum mold to operate under a high-risk condition, and distortion of the molded part becomes apparent.
Chung-Chih Lin +2 more
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Разработка и регистрация лекарственных средств, 2022 Introduction. Actual use of plant raw materials in the production of medicines is caused by a variety of bioactive substance complexes in their composition.
N. S. Pivovarova +6 more
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Comparison of Molding Characteristics for Multi-cavity Molding in Conventional Injection Molding and Injection Compression Molding [PDF]
Polymer Korea, 2014 Large residual stresses are remained in the conventional injection molded products because of the high cavity pressure in packing phase during injection molding process. Conventional injection molding (CIM) invokes distribution of cavity pressure and it has a limitation to obtain product with uniform physical property.
Dan Bi Lee, Yun Hyo Nam, Min-Young Lyu
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