{"id":18203,"date":"2025-10-15T10:20:46","date_gmt":"2025-10-15T10:20:46","guid":{"rendered":"https:\/\/www.vapewholesalees.com\/?p=18203"},"modified":"2025-10-16T03:59:43","modified_gmt":"2025-10-16T03:59:43","slug":"estilo-packman-2-g-vacios-carcasa-juntas-y-ajuste-fit","status":"publish","type":"post","link":"https:\/\/www.vapewholesalees.com\/en\/blogs\/estilo-packman-2-g-vacios-carcasa-juntas-y-ajuste-fit\/","title":{"rendered":"Estilo Packman 2 g vac\u00edos: carcasa, juntas y ajuste (fit)"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"18203\" class=\"elementor elementor-18203\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"wd-negative-gap elementor-element elementor-element-245ea749 e-flex e-con-boxed e-con e-parent\" data-id=\"245ea749\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-524b73d8 color-scheme-inherit text-left elementor-widget elementor-widget-text-editor\" data-id=\"524b73d8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\n<h1><br \/>Estilo Packman 2 g vac\u00edos: carcasa, juntas y ajuste (fit)<\/h1>\n\n<p>Para un \u201cshell\u201d tipo <a href=\"https:\/\/www.vapewholesalees.com\/en\/product-category\/vapeo-desechable-vacio-de-diversas-capacidades-al-por-mayor\/vape-desechable-2g\/?filter_product_brand=94&amp;query_type_product_brand=or\"><strong>Packman 2 g<\/strong><\/a>, la fiabilidad depende de tres pilares: <strong>carcasa<\/strong> (PC\/ABS, PMMA\/PC \u00f3ptico), <strong>juntas<\/strong> (silicona\/EPDM) y <strong>ajustes<\/strong> (holguras\/clip). Esta gu\u00eda resume tolerancias, selecci\u00f3n de Shore y validaci\u00f3n de empaque.<\/p>\n\n<h2 class=\"wp-block-heading\">Tabla de contenidos<\/h2>\n\n<ol class=\"wp-block-list\">\n<li><a href=\"#despiece\">Despiece y materiales recomendados<\/a><\/li>\n\n<li><a href=\"#tolerancias\">Tolerancias: pl\u00e1sticos, elast\u00f3meros y generales<\/a><\/li>\n\n<li><a href=\"#juntas\">Juntas: Shore, compresi\u00f3n y envejecimiento<\/a><\/li>\n\n<li><a href=\"#ajuste\">Ajuste (fit): clips, holguras y ventana<\/a><\/li>\n\n<li><a href=\"#validacion\">Validaci\u00f3n de embalaje y checklist<\/a><\/li>\n\n<li><a href=\"#recursos\">Recursos internos<\/a><\/li>\n\n<li><a href=\"#referencias\">Referencias oficiales<\/a><\/li>\n<\/ol>\n\n<h2 id=\"despiece\" class=\"wp-block-heading\">Despiece y materiales recomendados<\/h2>\n\n<figure class=\"wp-block-image\">\n<figcaption class=\"wp-element-caption\"><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone wp-image-18204 size-large\" src=\"https:\/\/www.vapewholesalees.com\/wp-content\/uploads\/2025\/10\/6-3-800x800.jpg\" alt=\"Despiece estilo Packman 2 g\" width=\"800\" height=\"800\" srcset=\"https:\/\/www.vapewholesalees.com\/wp-content\/uploads\/2025\/10\/6-3-800x800.jpg 800w, https:\/\/www.vapewholesalees.com\/wp-content\/uploads\/2025\/10\/6-3-300x300.jpg 300w, https:\/\/www.vapewholesalees.com\/wp-content\/uploads\/2025\/10\/6-3-150x150.jpg 150w, https:\/\/www.vapewholesalees.com\/wp-content\/uploads\/2025\/10\/6-3-768x768.jpg 768w, https:\/\/www.vapewholesalees.com\/wp-content\/uploads\/2025\/10\/6-3-12x12.jpg 12w, https:\/\/www.vapewholesalees.com\/wp-content\/uploads\/2025\/10\/6-3-430x430.jpg 430w, https:\/\/www.vapewholesalees.com\/wp-content\/uploads\/2025\/10\/6-3-700x700.jpg 700w, https:\/\/www.vapewholesalees.com\/wp-content\/uploads\/2025\/10\/6-3.jpg 1000w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>Carcasa superior\/inferior, ventana \u00f3ptica y junta perimetral con compresi\u00f3n controlada.<\/figcaption>\n<\/figure>\n\n<h3 class=\"wp-block-heading\">Carcasa (PC\/ABS)<\/h3>\n\n<p>Pl\u00e1stico de ingenier\u00eda con tenacidad y buena procesabilidad; usar estabilizaci\u00f3n UV cuando haya ventana\/iluminaci\u00f3n. Para tolerancias de piezas moldeadas de pl\u00e1stico, ver <em>ISO 20457<\/em>.\u00a0<\/p>\n\n<h3 class=\"wp-block-heading\">Ventana (PMMA o PC \u00f3ptico)<\/h3>\n\n<p>Emplear radios y pesta\u00f1as sin tensiones para evitar grietas por estr\u00e9s; validar ca\u00edda y vibraci\u00f3n en embalaje.<\/p>\n\n<h3 class=\"wp-block-heading\">1.3 N\u00facleo y junta<\/h3>\n\n<p>La junta trabaja en compresi\u00f3n (15\u201325 % del espesor libre). Selecci\u00f3n t\u00edpica: silicona Shore A 50\u201360.<\/p>\n\n<h2 id=\"tolerancias\" class=\"wp-block-heading\">Tolerancias: pl\u00e1sticos, elast\u00f3meros y generales<\/h2>\n\n<figure class=\"wp-block-image\">\n<figcaption class=\"wp-element-caption\"><img decoding=\"async\" class=\"alignnone wp-image-18205 size-large\" src=\"https:\/\/www.vapewholesalees.com\/wp-content\/uploads\/2025\/10\/packman_tolerance_stack-1200x800.png\" alt=\"Apilamiento de tolerancias: carcasa + junta\" width=\"1200\" height=\"800\" srcset=\"https:\/\/www.vapewholesalees.com\/wp-content\/uploads\/2025\/10\/packman_tolerance_stack-1200x800.png 1200w, https:\/\/www.vapewholesalees.com\/wp-content\/uploads\/2025\/10\/packman_tolerance_stack-400x267.png 400w, https:\/\/www.vapewholesalees.com\/wp-content\/uploads\/2025\/10\/packman_tolerance_stack-768x512.png 768w, https:\/\/www.vapewholesalees.com\/wp-content\/uploads\/2025\/10\/packman_tolerance_stack-1536x1024.png 1536w, https:\/\/www.vapewholesalees.com\/wp-content\/uploads\/2025\/10\/packman_tolerance_stack-2048x1365.png 2048w, https:\/\/www.vapewholesalees.com\/wp-content\/uploads\/2025\/10\/packman_tolerance_stack-18x12.png 18w, https:\/\/www.vapewholesalees.com\/wp-content\/uploads\/2025\/10\/packman_tolerance_stack-430x287.png 430w, https:\/\/www.vapewholesalees.com\/wp-content\/uploads\/2025\/10\/packman_tolerance_stack-700x467.png 700w, https:\/\/www.vapewholesalees.com\/wp-content\/uploads\/2025\/10\/packman_tolerance_stack-150x100.png 150w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/>Ejemplo de \u201cstack-up\u201d: canal de junta, espesor libre y altura de tapa.<\/figcaption>\n<\/figure>\n\n<h3 class=\"wp-block-heading\">Piezas moldeadas (pl\u00e1sticos)<\/h3>\n\n<p>Usa <strong>ISO 20457<\/strong> para clases de tolerancias y condiciones de aceptaci\u00f3n en piezas pl\u00e1sticas de inyecci\u00f3n.\u00a0<\/p>\n\n<h3 class=\"wp-block-heading\">Juntas (elast\u00f3meros)<\/h3>\n\n<p>Para tolerancias dimensionales de elast\u00f3meros s\u00f3lidos moldeados\/extruidos, consultar <strong>ISO 3302-1<\/strong> (clases M\/E).\u00a0<\/p>\n\n<h3 class=\"wp-block-heading\">Tolerancias generales<\/h3>\n\n<p>Cuando un plano no indique tolerancia puntual, aplica <strong>ISO 2768-1<\/strong> (clases f\/m\/c\/v) para dimensiones lineales\/angulares.\u00a0<\/p>\n\n<h2 id=\"juntas\" class=\"wp-block-heading\">Juntas: Shore, compresi\u00f3n y envejecimiento<\/h2>\n\n<p>La dureza <em>Shore<\/em> se determina por durometr\u00eda. Para m\u00e9todo ISO emplea <strong>ISO 7619-1<\/strong>; en ASTM, el equivalente com\u00fan es <strong>ASTM D2240<\/strong>. La resiliencia ante compresi\u00f3n se eval\u00faa con <strong>ASTM D395<\/strong> (compression set).\u00a0<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Shore A 50\u201360<\/strong> suele equilibrar sellado y montaje (menos esfuerzo en clips).<\/li>\n\n<li><strong>Compresi\u00f3n objetivo 15\u201325 %<\/strong> tras tolerancias 3\u03c3 del \u201cstack-up\u201d.<\/li>\n\n<li>Verificar <em>compression set<\/em> a temperatura relevante para el canal (ASTM D395).\u00a0<\/li>\n<\/ul>\n\n<h2 id=\"ajuste\" class=\"wp-block-heading\">Ajuste (fit): clips, holguras y ventana<\/h2>\n<h1 data-start=\"31\" data-end=\"80\">Gu\u00eda de ajuste \u2014 clips, holguras y estanqueidad<\/h1>\n<h2 data-start=\"82\" data-end=\"101\">Clips y pesta\u00f1as<\/h2>\n<ul data-start=\"102\" data-end=\"245\">\n<li data-start=\"102\" data-end=\"168\">\n<p data-start=\"104\" data-end=\"168\">Holgura local <strong data-start=\"118\" data-end=\"134\">0,10\u20130,30 mm<\/strong> (ISO 286 <strong data-start=\"144\" data-end=\"153\">H7\/h6<\/strong> orientativo)<\/p>\n<\/li>\n<li data-start=\"169\" data-end=\"201\">\n<p data-start=\"171\" data-end=\"201\">Radios internos <strong data-start=\"187\" data-end=\"199\">\u2265 0,5 mm<\/strong><\/p>\n<\/li>\n<li data-start=\"202\" data-end=\"245\">\n<p data-start=\"204\" data-end=\"245\">Verificaci\u00f3n de <strong data-start=\"220\" data-end=\"245\">fatiga por 100 ciclos<\/strong><\/p>\n<\/li>\n<\/ul>\n<h2 data-start=\"247\" data-end=\"272\">Estanqueidad con junta<\/h2>\n<ul data-start=\"273\" data-end=\"436\">\n<li data-start=\"273\" data-end=\"299\">\n<p data-start=\"275\" data-end=\"299\"><strong data-start=\"275\" data-end=\"297\">Compresi\u00f3n 15\u201325 %<\/strong><\/p>\n<\/li>\n<li data-start=\"300\" data-end=\"328\">\n<p data-start=\"302\" data-end=\"328\">Dureza <strong data-start=\"309\" data-end=\"326\">Shore A 50\u201360<\/strong><\/p>\n<\/li>\n<li data-start=\"329\" data-end=\"380\">\n<p data-start=\"331\" data-end=\"380\">Ensayo de <strong data-start=\"341\" data-end=\"378\">compresi\u00f3n permanente (ASTM D395)<\/strong><\/p>\n<\/li>\n<li data-start=\"381\" data-end=\"436\">\n<p data-start=\"383\" data-end=\"436\"><strong data-start=\"383\" data-end=\"412\">Niebla salina (ASTM B117)<\/strong> si hay piezas met\u00e1licas<\/p>\n<\/li>\n<\/ul>\n<h2 data-start=\"438\" data-end=\"463\">Ventana\/embellecedores<\/h2>\n<ul data-start=\"464\" data-end=\"590\">\n<li data-start=\"464\" data-end=\"522\">\n<p data-start=\"466\" data-end=\"522\"><strong data-start=\"466\" data-end=\"491\">Retenci\u00f3n sin tensi\u00f3n<\/strong>\uff1apesta\u00f1as + adhesivo acr\u00edlico<\/p>\n<\/li>\n<li data-start=\"523\" data-end=\"558\">\n<p data-start=\"525\" data-end=\"558\">Evitar tensiones en <strong data-start=\"545\" data-end=\"556\">PMMA\/PC<\/strong><\/p>\n<\/li>\n<li data-start=\"559\" data-end=\"590\">\n<p data-start=\"561\" data-end=\"590\"><strong data-start=\"561\" data-end=\"590\">Ensayo de ca\u00edda (ISTA 3A)<\/strong><\/p>\n<\/li>\n<\/ul>\n<h2 data-start=\"592\" data-end=\"618\">Checklist de validaci\u00f3n<\/h2>\n<ul data-start=\"619\" data-end=\"917\">\n<li data-start=\"619\" data-end=\"677\">\n<p data-start=\"621\" data-end=\"677\">Dimensiones cr\u00edticas al 100% en <strong data-start=\"653\" data-end=\"675\">primeras 30 piezas<\/strong><\/p>\n<\/li>\n<li data-start=\"678\" data-end=\"734\">\n<p data-start=\"680\" data-end=\"734\"><strong data-start=\"680\" data-end=\"710\">Apilamiento de tolerancias<\/strong> (stack-up) verificado<\/p>\n<\/li>\n<li data-start=\"735\" data-end=\"770\">\n<p data-start=\"737\" data-end=\"770\"><strong data-start=\"737\" data-end=\"768\">Fuga\/chorreo tras vibraci\u00f3n<\/strong><\/p>\n<\/li>\n<li data-start=\"771\" data-end=\"830\">\n<p data-start=\"773\" data-end=\"830\"><strong data-start=\"773\" data-end=\"799\">Compatibilidad qu\u00edmica<\/strong>\uff08<strong data-start=\"800\" data-end=\"816\">ISO 10993-18<\/strong> si procede\uff09<\/p>\n<\/li>\n<li data-start=\"831\" data-end=\"877\">\n<p data-start=\"833\" data-end=\"877\"><strong data-start=\"833\" data-end=\"875\">Sellado tras ciclos t\u00e9rmicos \u221220\/60 \u00b0C<\/strong><\/p>\n<\/li>\n<li data-start=\"878\" data-end=\"917\">\n<p data-start=\"880\" data-end=\"917\"><strong data-start=\"880\" data-end=\"899\">Prueba de ca\u00edda<\/strong> seg\u00fan <strong data-start=\"906\" data-end=\"917\">ISTA 3A<\/strong><\/p>\n<\/li>\n<\/ul>\n\n<h3 class=\"wp-block-heading\">Clips y pesta\u00f1as<\/h3>\n\n<p>Holgura local 0,10\u20130,30 mm (orientativo con sistema ISO 286); radios internos \u2265 0,5 mm y 100 ciclos de fatiga en validaci\u00f3n.<\/p>\n\n<h3 class=\"wp-block-heading\">Estanqueidad con junta<\/h3>\n\n<p>Dimensiona el canal de la junta para que la compresi\u00f3n efectiva se mantenga dentro del 15\u201325 % despu\u00e9s de variaciones; mide dureza con ISO 7619-1 \/ ASTM D2240.\u00a0<\/p>\n\n<h3 class=\"wp-block-heading\">Ventana y embellecedores<\/h3>\n\n<p>Evitar tensiones en PMMA\/PC \u00f3ptico; ensayar ca\u00edda\/vibraci\u00f3n con <strong>ISTA 3A<\/strong> (paqueter\u00eda) para minimizar fugas\/da\u00f1o por transporte.\u00a0<\/p>\n\n<h2 id=\"validacion\" class=\"wp-block-heading\">Validaci\u00f3n de embalaje y checklist<\/h2>\n\n<p><strong>Checklist<\/strong>: dimensiones cr\u00edticas (primeras 30 piezas), \u201cstack-up\u201d de tolerancias, fuga tras vibraci\u00f3n\/ca\u00edda, compatibilidad qu\u00edmica (si aplica, ISO 10993-18), prueba de niebla salina si hay met\u00e1licos (ASTM B117), e informe ISTA 3A del laboratorio.\u00a0<\/p>\n\n<h2 id=\"recursos\" class=\"wp-block-heading\">Recursos internos<\/h2>\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.vapewholesalees.com\/en\/product-category\/vape-de-marca\/packman\/\">Portfolio (estilo Packman \/ 2 g \/ carcasas y shells)<\/a><\/li>\n\n<li>B\u00fasquedas: <a href=\"https:\/\/www.vapewholesalees.com\/en\/product-category\/vapeo-desechable-vacio-de-diversas-capacidades-al-por-mayor\/vape-desechable-2g\/?filter_product_brand=94&amp;query_type_product_brand=or\">packman \u00b7 2 g \u00b7 junta \u00b7 carcasa<\/a><\/li>\n<\/ul>\n\n<h2 id=\"referencias\" class=\"wp-block-heading\">Referencias oficiales (p\u00e1ginas de norma)<\/h2>\n\n<ul class=\"wp-block-list\">\n<li>ISO 20457 \u2014 Tolerancias para piezas moldeadas de pl\u00e1stico (inyecci\u00f3n): <a href=\"https:\/\/www.iso.org\/standard\/68097.html\" target=\"_blank\" rel=\"noreferrer noopener\">iso.org\/standard\/68097.html<\/a>.\u00a0<\/li>\n\n<li>ISO 2768-1 \u2014 Tolerancias generales (lineales\/angulares): <a href=\"https:\/\/www.iso.org\/standard\/7748.html\" target=\"_blank\" rel=\"noreferrer noopener\">iso.org\/standard\/7748.html<\/a>.\u00a0<\/li>\n\n<li>ISO 3302-1 \u2014 Tolerancias para productos de caucho: <a href=\"https:\/\/www.iso.org\/standard\/62492.html\" target=\"_blank\" rel=\"noreferrer noopener\">iso.org\/standard\/62492.html<\/a>.\u00a0<\/li>\n\n<li>ISO 7619-1 \u2014 Dureza Shore (m\u00e9todo de durometro): <a href=\"https:\/\/www.iso.org\/standard\/50756.html\" target=\"_blank\" rel=\"noreferrer noopener\">iso.org\/standard\/50756.html<\/a> \u00b7 ASTM D2240 (equivalente habitual): <a href=\"https:\/\/www.astm.org\/d2240-15r21.html\" target=\"_blank\" rel=\"noreferrer noopener\">astm.org\/d2240-15r21.html<\/a>.\u00a0<\/li>\n\n<li>ASTM D395 \u2014 <em>Compression set<\/em> de elast\u00f3meros: <a href=\"https:\/\/www.astm.org\/d0395-18.html\" target=\"_blank\" rel=\"noreferrer noopener\">astm.org\/d0395-18.html<\/a>.\u00a0<\/li>\n\n<li>ISTA 3A \u2014 Procedimientos oficiales y PDF \u201cOverview\u201d: <a href=\"https:\/\/ista.org\/test_procedures.php\" target=\"_blank\" rel=\"noreferrer noopener\">ista.org\/test_procedures.php<\/a> \u00b7 <a href=\"https:\/\/ista.org\/docs\/3Aoverview.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">3Aoverview.pdf<\/a>.\u00a0<\/li>\n<\/ul>\n\n<p><strong>Nota<\/strong>: En caso de evaluaci\u00f3n qu\u00edmica por contacto de materiales, puede consultarse ISO 10993-18 en ISO.org.<\/p>\n<p>Cumpla estrictamente la normativa aplicable en su mercado. \u00a9 2025\u00a0<a href=\"https:\/\/www.vapewholesalees.com\/en\/\">vapewholesale<\/a>_es@outlook.com<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Estilo Packman 2 g vac\u00edos: carcasa, juntas y ajuste (fit) Para un \u201cshell\u201d tipo Packman 2 g, la fiabilidad depende<\/p>","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[113],"tags":[],"class_list":["post-18203","post","type-post","status-publish","format-standard","hentry","category-guia"],"_links":{"self":[{"href":"https:\/\/www.vapewholesalees.com\/en\/wp-json\/wp\/v2\/posts\/18203","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vapewholesalees.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vapewholesalees.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vapewholesalees.com\/en\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vapewholesalees.com\/en\/wp-json\/wp\/v2\/comments?post=18203"}],"version-history":[{"count":9,"href":"https:\/\/www.vapewholesalees.com\/en\/wp-json\/wp\/v2\/posts\/18203\/revisions"}],"predecessor-version":[{"id":18310,"href":"https:\/\/www.vapewholesalees.com\/en\/wp-json\/wp\/v2\/posts\/18203\/revisions\/18310"}],"wp:attachment":[{"href":"https:\/\/www.vapewholesalees.com\/en\/wp-json\/wp\/v2\/media?parent=18203"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vapewholesalees.com\/en\/wp-json\/wp\/v2\/categories?post=18203"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vapewholesalees.com\/en\/wp-json\/wp\/v2\/tags?post=18203"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}