Abstract
The article provides the results of test studies to determine the influence of parameters such as the feed velocity, the specific pressing force of squeezing rollers, and the use of capillary-porous materials on the squeezing process of wet semifinished leather products. Moisture removal tests were carried out using BM-grade fibrous materials with a guide bar instead of a metal base plate with or without a fibrous coating. The package consists of one layer of wet skin and a capillary-porous material, bent over the guide bar with vertical feed to the squeezing rollers. To conduct the test, the D-optimal method of processing test results was used with the Kano planning matrix for the tests. As a result of the study, a mathematical model of the process of squeezing out liquid from a wet skin, depending on the feed rate, the specific pressing force of the squeezing rollers, was obtained. For the experiment, we used squeezing rollers with a diameter of 0.2 m made of porous BM fabric with a guide bar instead of metal base plates. The analysis of the results of the pilot study showed that the moisture removal efficiency is higher with a guide rod than with a metal base plate. At that, it is possible to reduce the dimensions and weight of the squeezing machine. This study empirically revealed the advantage of the proposed technological process for extracting moisture from wet skin.
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Tsoy, G.N. (2022). Experimental Determination of the Influence of Fibrous Material on the Dehydration of Wet Semifinished Leather Product. In: Radionov, A.A., Gasiyarov, V.R. (eds) Proceedings of the 7th International Conference on Industrial Engineering (ICIE 2021). ICIE 2021. Lecture Notes in Mechanical Engineering. Springer, Cham. https://doi.org/10.1007/978-3-030-85233-7_60
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DOI: https://doi.org/10.1007/978-3-030-85233-7_60
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