{"id":500,"date":"2022-10-24T18:05:24","date_gmt":"2022-10-24T10:05:24","guid":{"rendered":"https:\/\/plastic-machines.org\/?post_type=info&#038;p=500"},"modified":"2026-08-21T11:29:25","modified_gmt":"2026-08-21T03:29:25","slug":"how-to-solve-the-problem-of-black-spots-on-plastic-pellets","status":"publish","type":"info","link":"https:\/\/plastic-machines.org\/tr\/info\/how-to-solve-the-problem-of-black-spots-on-plastic-pellets\/","title":{"rendered":"Plastik Peletlerdeki Siyah Nokta Sorunu Nas\u0131l \u00c7\u00f6z\u00fcl\u00fcr?"},"content":{"rendered":"<p class=\"wp-block-paragraph translation-block\">Plastik gran\u00fclasyon s\u00fcrecinde, peletlerde siyah noktalarla kar\u015f\u0131la\u015fmak nispeten yayg\u0131n bir sorundur. Bu durumun nedeni plastik ekstr\u00fcder makinesiyle mi, ham maddelerle mi yoksa ba\u015fka fakt\u00f6rlerle mi ilgilidir? Asl\u0131nda, gran\u00fclasyon s\u00fcrecindeki siyah nokta sorunu yayg\u0131n bir ar\u0131za durumudur, \u00f6zellikle a\u00e7\u0131k renkli peletlerde daha belirgindir. Peki bu sorunu nas\u0131l iyile\u015ftirebiliriz?<\/p>   <div class=\"wp-block-image\"> <figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"720\" height=\"540\" src=\"https:\/\/plastic-machines.org\/wp-content\/uploads\/2022\/10\/black-spots-on-plastic-pellets.jpg\" alt=\"plastik topaklar \u00fczerinde siyah noktalar\" class=\"wp-image-501\" srcset=\"https:\/\/plastic-machines.org\/wp-content\/uploads\/2022\/10\/black-spots-on-plastic-pellets.jpg 720w, https:\/\/plastic-machines.org\/wp-content\/uploads\/2022\/10\/black-spots-on-plastic-pellets-300x225.jpg 300w\" sizes=\"auto, (max-width: 720px) 100vw, 720px\" \/><figcaption class=\"wp-element-caption\">plastik topaklar \u00fczerinde siyah noktalar<\/figcaption><\/figure> <\/div>   <p class=\"wp-block-paragraph\">Bu siyah noktalar, plastik pelet makinesinin karb\u00fcrden sonra kalan plastik termal bozulmas\u0131d\u0131r; plastik peletlerin kalitesini sa\u011flamak i\u00e7in personelin s\u0131k s\u0131k makine karb\u00fcr\u00fcn\u00fc temizlemesi gerekir.<\/p>    <p class=\"wp-block-paragraph\">Use harder plastic or its return material and white mineral oil for cleaning, and the temperature should be appropriately increased by 10~15\u00b0C. <\/p>    <p class=\"wp-block-paragraph\">At this time, the plasticizing ability of the small extruder should be considered. For large and medium-sized extruders that can plasticize ultra-high molecular weight plastics, they can be cleaned with ultra-high molecular weight plastics or their return materials and white mineral oil. <\/p>    <p class=\"wp-block-paragraph\">Because the hardness of ultra-high molecular weight plastics is better, and when the temperature is high, the cleaning object will be softened, so that it becomes easy to fall off, which is beneficial to the carbides being carried out by the plastic melt.<\/p>   <div class=\"wp-block-image\"> <figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"720\" height=\"540\" src=\"https:\/\/plastic-machines.org\/wp-content\/uploads\/2022\/06\/plastic-pellet-making-machine1.webp\" alt=\"plastik gran\u00fclasyon makinesi\" class=\"wp-image-477\" srcset=\"https:\/\/plastic-machines.org\/wp-content\/uploads\/2022\/06\/plastic-pellet-making-machine1.webp 720w, https:\/\/plastic-machines.org\/wp-content\/uploads\/2022\/06\/plastic-pellet-making-machine1-300x225.webp 300w\" sizes=\"auto, (max-width: 720px) 100vw, 720px\" \/><\/figure> <\/div>   <p class=\"wp-block-paragraph\">During the cleaning process, the speed of the plastic pellet machine can be repeatedly switched between low speed and high speed. If there is still a spare motor load, you can repeatedly stop and restart the extruder several times during the operation, which can improve the cleaning effect. <\/p>    <p class=\"wp-block-paragraph\">When the carbide in the plastic melt is obviously reduced, gradually adjust to the appropriate temperature, then the normal production.<\/p>","protected":false},"excerpt":{"rendered":"<p>In the process of plastic granulation, it is a relatively common problem to encounter black spots on the pellets. Is it the problem of plastic pellet machine, the problem of raw materials, or other factors that lead to such a phenomenon? In fact, the problem of black spots in the granulation process is a common [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":477,"parent":0,"template":"","tags":[85],"info-type":[11],"class_list":["post-500","info","type-info","status-publish","has-post-thumbnail","hentry","tag-granule-knowledge","info-type-news"],"taxonomy_info":{"post_tag":[{"value":85,"label":"granule knowledge"}],"info-type":[{"value":11,"label":"News"}]},"featured_image_src_large":["https:\/\/plastic-machines.org\/wp-content\/uploads\/2022\/06\/plastic-pellet-making-machine1.webp",720,540,false],"author_info":{"display_name":"Ella","author_link":"https:\/\/plastic-machines.org\/tr\/author\/admin\/"},"comment_info":"","_links":{"self":[{"href":"https:\/\/plastic-machines.org\/tr\/wp-json\/wp\/v2\/info\/500","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/plastic-machines.org\/tr\/wp-json\/wp\/v2\/info"}],"about":[{"href":"https:\/\/plastic-machines.org\/tr\/wp-json\/wp\/v2\/types\/info"}],"author":[{"embeddable":true,"href":"https:\/\/plastic-machines.org\/tr\/wp-json\/wp\/v2\/users\/1"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/plastic-machines.org\/tr\/wp-json\/wp\/v2\/media\/477"}],"wp:attachment":[{"href":"https:\/\/plastic-machines.org\/tr\/wp-json\/wp\/v2\/media?parent=500"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/plastic-machines.org\/tr\/wp-json\/wp\/v2\/tags?post=500"},{"taxonomy":"info-type","embeddable":true,"href":"https:\/\/plastic-machines.org\/tr\/wp-json\/wp\/v2\/info-type?post=500"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}