{"id":20422,"date":"2020-04-23T15:56:24","date_gmt":"2020-04-23T19:56:24","guid":{"rendered":"https:\/\/sensing.konicaminolta.us\/blog\/color-measurement-of-plastics-bottles-and-tops\/"},"modified":"2024-09-18T05:37:24","modified_gmt":"2024-09-18T09:37:24","slug":"color-measurement-of-plastics-bottles-and-tops","status":"publish","type":"blog","link":"https:\/\/sensing.konicaminolta.us\/br\/blog\/color-measurement-of-plastics-bottles-and-tops\/","title":{"rendered":"Medi\u00e7\u00e3o da cor de garrafas pl\u00e1sticas e tampas"},"content":{"rendered":"<p>A qualidade da embalagem \u00e9 um elemento importante para a ind\u00fastria de PCE (Produtos de Consumo Embalados). Para os produtores de bebidas \u00e9 importante ter alta qualidade nas garrafas e tampas. Diversas empresas possuem especifica\u00e7\u00f5es e controles r\u00edgidos da cor de suas embalagens.\u00a0 A medi\u00e7\u00e3o de Preformas PET em diferentes est\u00e1gios da produ\u00e7\u00e3o ajuda a garantir que as garrafas atender\u00e3o as especifica\u00e7\u00f5es de cor ap\u00f3s o processo de sopro.<\/p>\n<p>A medi\u00e7\u00e3o da cor de garrafas e tampas s\u00e3o feitas em est\u00e1gios; desenvolvimento de produto, inspe\u00e7\u00e3o na entrada de mat\u00e9rias primas, Preforma, produto final al\u00e9m das tampas. Para a medi\u00e7\u00e3o precisa da cor, utiliza-se um instrumento como o <a href=\"https:\/\/sensing.konicaminolta.us\/br\/products\/espectrofotometro-cm-5\/\">Espectrofot\u00f4metro CM-5<\/a>.<\/p>\n<p>Dicas para a medi\u00e7\u00e3o da cor em diferentes est\u00e1gios da produ\u00e7\u00e3o<\/p>\n<ul>\n<li><strong>Inspe\u00e7\u00e3o mat\u00e9ria prima:<\/strong> O Masterbatch e a resina podem ser controlados na entrada da f\u00e1brica, garantindo assim a cor do produto. Com o master injetado em sua dilui\u00e7\u00e3o usual de aplica\u00e7\u00e3o o material pode ent\u00e3o ser medido por reflet\u00e2ncia, quando for opaco ou por transmit\u00e2ncia quando for transparente ou transl\u00facido. O CM-5 fornecer\u00e1 assim os dados de cor, concentra\u00e7\u00e3o e a turbidez, no caso dos materiais transl\u00facidos, e se a medi\u00e7\u00e3o estiver fora das toler\u00e2ncias especificadas, para cada uma dessas caracter\u00edsticas o material pode ser rejeitado ou reprocessado.<\/li>\n<li><strong>A cor da garrafa \u00e9 medida na Preforma<\/strong>. A obten\u00e7\u00e3o da cor correta \u00e9 cr\u00edtica nesse est\u00e1gio antes da Preforma ser soprada. A Preforma tem a forma de um cilindro e \u00e9 encontrada no laborat\u00f3rio.\u00a0 Utilize o Porta Preforma para o posicionamento consistente das suas medi\u00e7\u00f5es.\u00a0 O Porta Preforma Customizado do CM-5 \u00e9 uma ferramenta \u00fatil para a medi\u00e7\u00e3o de Preformas por transmit\u00e2ncia.<\/li>\n<li><strong>Para as tampas <\/strong>use a fun\u00e7\u00e3o de reflet\u00e2ncia do seu espectrofot\u00f4metro. Recomendamos o <a href=\"https:\/\/sensing.konicaminolta.us\/br\/products\/cm-17d-espectrofotometro\/\">espectrofot\u00f4metro CM-17d<\/a> para esse tipo de medi\u00e7\u00e3o. Apesar de alguns medirem somente a parte superior da tampa, recomenda-se a medi\u00e7\u00e3o de v\u00e1rios pontos e lados da tampa em diferentes posi\u00e7\u00f5es e \u00e2ngulos para a obten\u00e7\u00e3o de um resultado m\u00e9dio mais preciso.<\/li>\n<\/ul>\n<p><img decoding=\"async\" class=\"size-full wp-image-20424 aligncenter\" src=\"https:\/\/sensing.konicaminolta.us\/wp-content\/uploads\/Picture1-2.png\" alt=\"\" width=\"318\" height=\"244\" srcset=\"https:\/\/sensing.konicaminolta.us\/wp-content\/uploads\/Picture1-2.png 318w, https:\/\/sensing.konicaminolta.us\/wp-content\/uploads\/Picture1-2-300x230.png 300w\" sizes=\"(max-width: 318px) 100vw, 318px\" \/><\/p>\n<p>O Porta Preforma Customizado para o espectrofot\u00f4metro <a href=\"https:\/\/sensing.konicaminolta.us\/br\/products\/espectrofotometro-cm-5\/\">CM-5<\/a> \u00e9 uma forma r\u00e1pida e confi\u00e1vel para a medi\u00e7\u00e3o da Preforma. Esse acess\u00f3rio do CM-5 \u00e9 perfeito para a ind\u00fastria de bebidas ou qualquer produtor de garrafas pl\u00e1sticas.<\/p>\n","protected":false},"featured_media":20086,"template":"","learning_center_categories":[1775],"class_list":["post-20422","blog","type-blog","status-publish","has-post-thumbnail","hentry","learning_center_categories-color-appearance-measurement-br"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.4 (Yoast SEO v24.4) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\r\n<title>Medi\u00e7\u00e3o da cor de garrafas pl\u00e1sticas e tampas - Konica Minolta Sensing<\/title>\r\n<meta name=\"description\" content=\"To control quality many companies have tight specifications and controls on the color of their packaging. 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