{"id":2267,"date":"2021-01-18T19:42:22","date_gmt":"2021-01-18T17:42:22","guid":{"rendered":"http:\/\/journals.khnu.km.ua\/vestnik\/?p=2267"},"modified":"2021-02-16T13:52:34","modified_gmt":"2021-02-16T11:52:34","slug":"%d0%bc%d0%b0%d1%82%d0%b5%d0%bc%d0%b0%d1%82%d0%b8%d1%87%d0%bd%d0%b5-%d0%bc%d0%be%d0%b4%d0%b5%d0%bb%d1%8e%d0%b2%d0%b0%d0%bd%d0%bd%d1%8f-%d0%b2%d1%82%d1%80%d0%b0%d1%82-%d0%bf%d1%80%d0%b8-%d0%bf%d0%be","status":"publish","type":"post","link":"https:\/\/journals.khnu.km.ua\/vestnik\/?p=2267","title":{"rendered":"\u041c\u0430\u0442\u0435\u043c\u0430\u0442\u0438\u0447\u043d\u0435 \u043c\u043e\u0434\u0435\u043b\u044e\u0432\u0430\u043d\u043d\u044f \u0432\u0442\u0440\u0430\u0442 \u043f\u0440\u0438 \u043f\u043e\u0437\u0434\u043e\u0432\u0436\u043d\u044c\u043e\u043c\u0443 \u0440\u0456\u0437\u0430\u043d\u043d\u0456 \u043c\u0430\u0442\u0435\u0440\u0456\u0430\u043b\u0443 \u0440\u0438\u0444\u043b\u0435\u043d\u0438\u043c \u043d\u043e\u0436\u0435\u043c \u0437 \u043e\u0434\u043d\u043e\u0441\u0442\u043e\u0440\u043e\u043d\u043d\u044c\u043e\u044e \u0444\u043e\u0440\u043c\u043e\u044e \u043f\u043e\u043f\u0435\u0440\u0435\u0447\u043d\u043e\u0433\u043e \u043f\u0435\u0440\u0435\u0440\u0456\u0437\u0443"},"content":{"rendered":"<p><!--more--><\/p>\n<p style=\"text-align: center;\">\u041c\u0410\u0422\u0415\u041c\u0410\u0422\u0418\u0427\u041d\u0415 \u041c\u041e\u0414\u0415\u041b\u042e\u0412\u0410\u041d\u041d\u042f \u0412\u0422\u0420\u0410\u0422 \u041f\u0420\u0418 \u041f\u041e\u0417\u0414\u041e\u0412\u0416\u041d\u042c\u041e\u041c\u0423 \u0420\u0406\u0417\u0410\u041d\u041d\u0406 \u041c\u0410\u0422\u0415\u0420\u0406\u0410\u041b\u0423 \u0420\u0418\u0424\u041b\u0415\u041d\u0418\u041c \u041d\u041e\u0416\u0415\u041c \u0417 \u041e\u0414\u041d\u041e\u0421\u0422\u041e\u0420\u041e\u041d\u041d\u042c\u041e\u042e \u0424\u041e\u0420\u041c\u041e\u042e \u041f\u041e\u041f\u0415\u0420\u0415\u0427\u041d\u041e\u0413\u041e \u041f\u0415\u0420\u0415\u0420\u0406\u0417\u0423<\/p>\n<p style=\"text-align: center;\">MATHEMATICAL MODELLING OF LOSSES AT SLITTING MATERIAL WITH A CORRUGATED KNIFE WITH ONE-SIDED CROSS SECTION<\/p>\n<p>&nbsp;<br \/>\n<a href=\"http:\/\/journals.khnu.km.ua\/vestnik\/wp-content\/uploads\/2021\/01\/19-12.pdf\"><img src=\"http:\/\/journals.khnu.km.ua\/vestnik\/wp-content\/uploads\/2021\/01\/pdf.png\"><\/a><br \/>\n<strong>\u0421\u0442\u043e\u0440\u0456\u043d\u043a\u0438: 100-106. \u041d\u043e\u043c\u0435\u0440: \u21164, 2020 (287)<\/strong><\/p>\n<p><strong>\u0410\u0432\u0442\u043e\u0440\u0438:<\/strong><br \/>\n\u0414.\u0410. \u041c\u0410\u041a\u0410\u0422\u042c\u041e\u0420\u0410<br \/>\n\u041a\u0438\u0457\u0432\u0441\u044c\u043a\u0438\u0439 \u043d\u0430\u0446\u0456\u043e\u043d\u0430\u043b\u044c\u043d\u0438\u0439 \u0443\u043d\u0456\u0432\u0435\u0440\u0441\u0438\u0442\u0435\u0442 \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0456\u0439 \u0442\u0430 \u0434\u0438\u0437\u0430\u0439\u043d\u0443<\/p>\n<p>D.\u0410. \u041c\u0410\u041a\u0410\u0422\u041eR\u0410<br \/>\nKyiv National University of Technologies and Design<\/p>\n<p>&nbsp;<br \/>\n<strong>DOI:<\/strong> <a href=\"https:\/\/www.doi.org\/10.31891\/2307-5732-2020-287-4-100-106\">https:\/\/www.doi.org\/10.31891\/2307-5732-2020-287-4-100-106<\/a><\/p>\n<p>&nbsp;<br \/>\n<strong>\u0420\u0435\u0446\u0435\u043d\u0437\u0456\u044f\/Peer review :<\/strong> 17.10.2020 \u0440.<br \/>\n<strong>\u041d\u0430\u0434\u0440\u0443\u043a\u043e\u0432\u0430\u043d\u0430\/Printed : <\/strong>06.11.2020 \u0440.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><strong>\u0410\u043d\u043e\u0442\u0430\u0446\u0456\u044f \u043c\u043e\u0432\u043e\u044e \u043e\u0440\u0438\u0433\u0456\u043d\u0430\u043b\u0443<\/strong><\/p>\n<p>\u00a0 \u00a0 \u00a0\u0421\u0442\u0430\u0442\u0442\u044f \u043f\u0440\u0438\u0441\u0432\u044f\u0447\u0435\u043d\u0430 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\u0437\u0430\u0442\u043e\u0447\u0443\u0432\u0430\u043d\u043d\u044f). \u041f\u043e\u0440\u0456\u0432\u043d\u044f\u043d\u043d\u044f \u0441\u0443\u043c\u0430\u0440\u043d\u0438\u0445 \u0432\u0435\u043b\u0438\u0447\u0438\u043d \u0432\u0442\u0440\u0430\u0442 \u043f\u0440\u0438 \u043f\u043e\u0437\u0434\u043e\u0432\u0436\u043d\u044c\u043e\u043c\u0443 \u0440\u0456\u0437\u0430\u043d\u0456 \u043c\u0430\u0442\u0435\u0440\u0456\u0430\u043b\u0443 \u043d\u043e\u0436\u0430 \u0437 \u043e\u0434\u043d\u043e\u0441\u0442\u043e\u0440\u043e\u043d\u043d\u044c\u043e\u044e \u0437\u0430\u0442\u043e\u0447\u043a\u043e\u044e \u0442\u0430 \u0440\u0438\u0444\u043b\u0435\u043d\u043e\u0433\u043e \u043d\u043e\u0436\u0430 \u0437 \u043e\u0434\u043d\u043e\u0441\u0442\u043e\u0440\u043e\u043d\u043d\u044c\u043e\u044e \u0444\u043e\u0440\u043c\u043e\u044e \u043f\u043e\u043f\u0435\u0440\u0435\u0447\u043d\u043e\u0433\u043e \u043f\u0435\u0440\u0435\u0440\u0456\u0437\u0443, \u0434\u043e\u0437\u0432\u043e\u043b\u044f\u0454 \u0433\u043e\u0432\u043e\u0440\u0438\u0442\u0438 \u043f\u0440\u043e \u0434\u043e\u0446\u0456\u043b\u044c\u043d\u0456\u0441\u0442\u044c \u0432\u0438\u043a\u043e\u0440\u0438\u0441\u0442\u0430\u043d\u043d\u044f \u0440\u0438\u0444\u043b\u0435\u043d\u043e\u0433\u043e \u043d\u043e\u0436\u0430 \u0437 \u043e\u0434\u043d\u043e\u0441\u0442\u043e\u0440\u043e\u043d\u043d\u044c\u043e\u044e \u0444\u043e\u0440\u043c\u043e\u044e \u043f\u043e\u043f\u0435\u0440\u0435\u0447\u043d\u043e\u0433\u043e \u043f\u0435\u0440\u0435\u0440\u0456\u0437\u0443.<br \/>\n<strong>\u041a\u043b\u044e\u0447\u043e\u0432\u0456 \u0441\u043b\u043e\u0432\u0430:<\/strong> \u043f\u043e\u0433\u043e\u043d\u043d\u0435 \u0437\u0443\u0441\u0438\u043b\u043b\u044f, \u0441\u0443\u043c\u0430\u0440\u043d\u0430 \u0432\u0435\u043b\u0438\u0447\u0438\u043d\u0430 \u0432\u0442\u0440\u0430\u0442, \u0432\u0442\u0440\u0430\u0442\u0438 \u043d\u0430 \u0442\u0435\u0440\u0442\u044f \u043c\u0430\u0442\u0435\u0440\u0456\u0430\u043b\u0443, \u0432\u0430\u043b\u0438\u043a\u0438, \u043b\u0435\u0437\u0430 \u043d\u043e\u0436\u0430.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><strong>\u0420\u043e\u0437\u0448\u0438\u0440\u0435\u043d\u0430 \u0430\u043d\u043e\u0442\u0430\u0446\u0456\u044f \u0430\u043d\u0433\u043b\u0456\u0439\u0441\u044c\u043a\u043e\u044e \u043c\u043e\u0432\u043e\u044e<\/strong><\/p>\n<p>\u00a0 \u00a0 \u00a0The article is devoted to mathematical modelling of losses at slitting material with a corrugated knife with one-sided cross section, namely to developing a method for determining the effect of the gap between the generators of transport rollers and the distance from the vertical axis of rotation and the amount of friction losses of the material, by using regression equations. Machines for slitting shoe materials are used for alignment and separation of shoe materials (leather, rubber, felt) in thickness to obtain the same thickness of the part in the plane and \/ or different thickness parts suitable for use in footwear production. The technological process of slitting shoe materials is the interaction of the mechanism of transporting rollers and the edge of the knife blade with the part in the deformation zone, which affects energy costs and quality of work piece and depends on the cross section of the knife blade (single and double, curved) and the knife edge (linear or corrugated (curved) edge of sharpening). To determine the total amount of losses at slitting material and the amount of friction losses on the face of a fixed corrugated knife with a one-sided cross section, as well as the line force (microporous rubber), a two-factor experiment has been performed for the study model. The purpose of this study is to verify the analytical model of the use of a corrugated knife with a one-sided cross section (analysis of the force of resistance to the movement of separated parts of the material depending on the depth of the grooves and sharpening angles). Comparison of the total values of losses at slitting material of a knife with one-sided sharpening and a corrugated knife with one-sided cross section, allows us to talk about the feasibility of using a corrugated knife with one-sided cross section.<br \/>\n<strong>Key words<\/strong>: line force, total amount of losses, friction losses of material, rollers, knife blades.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><strong>References<\/strong><\/p>\n<ol>\n<li>Makatora D.A. Analiz ratsionalnoho polozhennia nozha ta formy yoho poperechnoho pererizu v mashynakh typu \u201cDN\u201d \/ D.A. Makatora, V.I. Kniaziev \/\/ Visnyk Kyivskoho natsionalnoho universytetu tekhnolohii ta dyzainu. \u2013 2004. \u2013 \u2116 1. \u2013 S. 159\u2013163.<\/li>\n<li>Makatora D.A. Analiz vplyvu nozha z ryfliamy na sylu prosuvannia materialu v protsesi povzdovzhnoho rizannia \/ D.A. Makatora, V.I. Kniaziev \/\/ Visnyk Kyivskoho natsionalnoho universytetu tekhnolohii ta dyzainu. \u2013 2004. \u2013 \u2116 3. \u2013 S. 46\u201351.<\/li>\n<li>Makatora D.A. Vyznachennia pohonnoho zusyllia rizannia mikroporystoi humy nozhem z dvostoronnoiu zatochkoiu \/ D.A. Makatora \/\/ Visnyk ChDTU. \u2013 2013. \u2013 \u2116 2 (65). \u2013 S. 92\u201397.<\/li>\n<li>Makatora D.A. Vyznachennia pohonnoho zusyllia rizannia monolitnoi humy nozhem z odnostoronnoiu zatochkoiu \/ D.A. Makatora, I.V. Panasiuk \/\/ Visnyk ChDTU. \u2013 2014. \u2013 \u2116 1 (71). \u2013 S. 36\u201342.<\/li>\n<li>Makatora D.A. Vyznachennia pohonnoho zusyllia rizannia monolitnoi humy nozhem z dvostoronnoiu zatochkoiu \/ D.A. Makatora, I.V. Panasiuk \/\/ Herald of Khmelnytskyi National University. \u2013 2014. \u2013 \u2116 1 (209). \u2013 S. 31\u201335.<\/li>\n<li>Makatora D.A. Vyznachennia pohonnoho zusyllia rizannia povsti nozhem z dvostoronnoiu zatochkoiu \/ D.A. Makatora, I.V. Panasiuk \/\/ Visnyk Kyivskoho natsionalnoho universytetu tekhnolohii ta dyzainu. \u2013 2014. \u2013 \u2116 1 (75). \u2013 S. 41\u201348.<\/li>\n<li>Makatora D.A. Eksperymentalne doslidzhennia z vyznachennia pohonnoho zusyllia rizannia povsti, nozhem z odnostoronnoiu zatochkoiu \/ D.A. Makatora \/\/ Visnyk Kyivskoho natsionalnoho universytetu tekhnolohii ta dyzainu. \u2013 2014. \u2013 \u2116 2 (76). \u2013 S. 113\u2013123.<\/li>\n<li>Makatora D.A. Vyznachennia pohonnoho zusyllia rizannia mikroporystoi humy nozhem z odnostoronnoiu zatochkoiu \/ D.A. Makatora, I.V. Panasiuk \/\/ Herald of Khmelnytskyi National University. \u2013 2014. \u2013 \u2116 2 (211). \u2013 S. 19\u201325.<\/li>\n<li>Makatora D.A. Eksperymentalne doslidzhennia zusyllia rizannia nozhem z duhopodibnoiu formoiu poperechnoho pererizu \/ D.A. Makatora \/\/ Herald of Khmelnytskyi National University. \u2013 2020. \u2013 \u2116 2 (283). \u2013 S. 229\u2013234.<\/li>\n<li>Cherno-Ivanov V.S. Razrabotka mehanizma prodolnogo rezaniya detalej niza obuvi : dis. \u2026 kand. tehn. nauk : 05.05.10 \/ V.S. Cherno-Ivanov. \u2013 K., 1998. \u2013 165 s.<\/li>\n<li>Chorno-Ivanov V.S. Rozrobka mekhanizmu povzdovzhnoho rizannia detalei nyzu vzuttia : avtoref. dys. &#8230; kand. tekhn. nauk : 05.05.10 \/ V.S. Chorno-Ivanov; DALPU. \u2013 K., 1998. \u2013 18 s.<\/li>\n<li>Patent \u2116 70012 Ukraina, MPK B 23 B 1\/00, G 01 L 3\/00. Sposib vyznachennia potuzhnosti, shcho vytrachaietsia na povzdovzhnie rizannia materialu \/ D. A. Makatora, V. I. Kniaziev ; zaiavnyk ta patentovlasnyk Kyivskyi derzhavnyi universytet tekhnolohii ta dyzainu. \u2013 \u2116 u20031212100 ; zaiavl. 23.12.2003 ; opubl. 15.09.2004, Biul. \u2116 9.<\/li>\n<li>Tihomirov V. B. Planirovanie i analiz eksperimenta \/ V. B. Tihomirov. \u2013 M. : Legkaya industriya, 1974. \u2013 262 s.<\/li>\n<li>GOST 7338-90. Plastini rezinove i rezinotkanevye. Tehnicheskie usloviya. Rubberand rubber-fabric sheets. Specifications. Data vvedeniya v dejstvie 01.07.1991. Kod OKS. 83.140.99. Status: Dejstvuet. 18 s.<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[23],"tags":[],"_links":{"self":[{"href":"https:\/\/journals.khnu.km.ua\/vestnik\/index.php?rest_route=\/wp\/v2\/posts\/2267"}],"collection":[{"href":"https:\/\/journals.khnu.km.ua\/vestnik\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/journals.khnu.km.ua\/vestnik\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/journals.khnu.km.ua\/vestnik\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/journals.khnu.km.ua\/vestnik\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2267"}],"version-history":[{"count":3,"href":"https:\/\/journals.khnu.km.ua\/vestnik\/index.php?rest_route=\/wp\/v2\/posts\/2267\/revisions"}],"predecessor-version":[{"id":3768,"href":"https:\/\/journals.khnu.km.ua\/vestnik\/index.php?rest_route=\/wp\/v2\/posts\/2267\/revisions\/3768"}],"wp:attachment":[{"href":"https:\/\/journals.khnu.km.ua\/vestnik\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2267"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/journals.khnu.km.ua\/vestnik\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2267"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/journals.khnu.km.ua\/vestnik\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2267"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}