{"id":2605,"date":"2014-11-10T15:21:56","date_gmt":"2014-11-10T13:21:56","guid":{"rendered":"http:\/\/exaflow.whiteops.de\/?page_id=2605"},"modified":"2024-12-18T14:23:42","modified_gmt":"2024-12-18T12:23:42","slug":"konturflow-gtk","status":"publish","type":"page","link":"https:\/\/exaflow.de\/en\/products\/tunnel-gate-inserts\/konturflow-gtk\/","title":{"rendered":"Konturflow &#8211; GTK"},"content":{"rendered":"<p><div class=\"one_fourth\"><img decoding=\"async\" class=\"img-responsive\" src=\"\/wp-content\/uploads\/2013\/10\/konturflow-gtk-2-200.png\" alt=\"konturflow-gtk-2-200\" width=\"300\" height=\"200\" \/><\/div><div class=\"one_half\"> <span style=\"color: #304d70;\">TECHNICAL INFORMATION:<br \/>\n<\/span><\/p>\n<p><span style=\"color: #304d70;\"><span style=\"font-weight: bold; color: #000000;\">For tunnel gating of small to medium-sized moldings contoured in the gate area.<\/span><\/span><\/p>\n<p><span style=\"color: #000000;\">Our GTK inserts are made of 1.4028 steel. This is a Catamold 420 Type hardable stainless steel which has been &#8220;through-hardened&#8221; to 50+5 HRC.\u00a0\u00a0\u00a0 <\/span><span style=\"color: #000000;\">It therefore requires no subsequent case hardening or nitriding. The 1.4028 material can be WIG welded.<\/span><\/p>\n<ul>\n<li>Maximum gate diameter (pointed tunnel) up to 1.7 mm.<\/li>\n<li>Contourable up to 3 mm depth.<\/li>\n<li>Usable for all thermoplastics including fillers up to 50% glass fibre at least.<\/li>\n<\/ul>\n<pre><a href=\"https:\/\/exaflow.de\/wp-content\/uploads\/2023\/11\/calotte-desing.pdf\"><strong><span style=\"color: #003366;\"> &lt;&lt; Please check the instructions for the calotte design!<\/span> <\/strong><\/a><\/pre>\n<pre><strong><span style=\"color: #003366;\">For a technical enquiry, please send us the following data:<\/span> <a href=\"https:\/\/exaflow.de\/wp-content\/uploads\/2024\/08\/Daten-Symbol.png\"><img decoding=\"async\" class=\"wp-image-8158 alignright\" title=\"* Please send us your 3D data in Step AP 214 as a closed volume model solid model and in tool position. Please mark the position at which the injection moulding is to take place, either with spheres in the CAD data set (assembly), or another marking, e.g. as a screen image (screenshot) with arrows. * Data sheet of the plastic part with elongation at break and stress-strain diagram. The elongation at break must be at least 40% - 50%. Our Exaflow's work up to approx. 3000 Mpa (Megapascal) modulus of elasticity. * Weight of the plastic part. * Please send all data as zip file by e-mail. * E-mail: info@exaflow.de\" src=\"https:\/\/exaflow.de\/wp-content\/uploads\/2024\/08\/Daten-Symbol.png\" alt=\"\" width=\"50\" height=\"42\" srcset=\"https:\/\/exaflow.de\/wp-content\/uploads\/2024\/08\/Daten-Symbol.png 278w, https:\/\/exaflow.de\/wp-content\/uploads\/2024\/08\/Daten-Symbol-150x127.png 150w\" sizes=\"(max-width: 50px) 100vw, 50px\" \/><\/a><\/strong><\/pre>\n<p><\/div><div class=\"one_fourth last\"><\/div><div class=\"clear\"><\/div><div class=\"one_half\">\u00a0<span style=\"background-color: #273d66;\"><a href=\"https:\/\/exaflow.de\/en\/products\/tunnel-gate-inserts\/\"><span style=\"color: #ffffff; background-color: #273d66;\">\u00a0&lt;&lt;PRODUCT OVERVIEW \u00a0<\/span><\/a><\/span><\/div><div class=\"one_half last\"><\/div><div class=\"clear\"><\/div><\/p>\n<hr \/>\n<div class=\"three_fourths last\" style=\"float: right;\">\n<p>\n<!-- the tabs --><ul class=\"tabs\"><li><a href=\"#t1\">Sizes<\/a><\/li>\n<li><a href=\"#t2\">Installation<\/a><\/li>\n<li><a href=\"#t3\">Dimensions<\/a><\/li>\n<li><a href=\"#t5\">TPE<\/a><\/li>\n<li><a href=\"#t9\">Gate sizes<\/a><\/li>\n<li><a href=\"#t12\">Material<\/a><\/li><\/ul>\n<!-- tab \"panes\" --><ul class=\"tabs-content\"><li id=\"t1Tab\"><img decoding=\"async\" class=\"img-rsponsive alignnone wp-image-2831 size-full\" src=\"\/wp-content\/uploads\/2014\/11\/GTK_mit_Farbe_englisch.jpg\" alt=\"GTK_mit_Farbe_englisch\" width=\"550\" height=\"500\" srcset=\"https:\/\/exaflow.de\/wp-content\/uploads\/2014\/11\/GTK_mit_Farbe_englisch.jpg 550w, https:\/\/exaflow.de\/wp-content\/uploads\/2014\/11\/GTK_mit_Farbe_englisch-300x272.jpg 300w, https:\/\/exaflow.de\/wp-content\/uploads\/2014\/11\/GTK_mit_Farbe_englisch-150x136.jpg 150w\" sizes=\"(max-width: 550px) 100vw, 550px\" \/><\/li>\n<li id=\"t2Tab\"><span style=\"font-size: large;\">&gt;&gt; Konturflow &#8220;Cotours up to 3 mm&#8221;<\/span><strong>Features:<\/strong><\/p>\n<ul>\n<li>The gate insert is placed on the molding contour directly with the original CAD reference point.<\/li>\n<li><span style=\"color: #222222;\">Calotte sized to 1.7 mm gate diameters and max. 3 mm contour depths.<\/span><\/li>\n<\/ul>\n<p><div class=\"two_thirds\"> <img decoding=\"async\" class=\"img-responsive\" src=\"\/wp-content\/uploads\/2013\/10\/bsp_gtk_neu_gross.jpg\" alt=\"bsp_gtk_neu_gross\" width=\"584\" height=\"396\" \/> <\/div> <div class=\"one_third last\"> <img decoding=\"async\" class=\"img-responsive\" src=\"\/wp-content\/uploads\/2013\/10\/bsp_gtk_gross.jpg\" alt=\"bsp_gtk_gross\" width=\"236\" height=\"150\" \/> <\/div><div class=\"clear\"><\/div><\/li>\n<li id=\"t3Tab\"><div class=\"one_half\"><strong>Dimensions\u00a0&#8220;GTK&#8221;<\/strong><\/p>\n<p><span style=\"color: #000000;\">Recommended distances &#8220;<\/span><span class=\"fett\" style=\"font-weight: bold; color: #000000;\">L<\/span><span style=\"color: #000000;\">&#8221; from the injection point to the sprue ejector are given below for the various material groups.\u00a0<\/span><\/p>\n<p>The distance &#8220;<span class=\"fett\" style=\"font-weight: bold;\">AT<\/span>&#8221; describes the correlated ejector depth.<\/p>\n<p><a href=\"\/wp-content\/uploads\/2014\/11\/Einbaumass_gtk_englisch.jpg\"><img decoding=\"async\" class=\"img-responsive alignnone wp-image-2936 size-full\" src=\"\/wp-content\/uploads\/2014\/11\/Einbaumass_gtk_englisch.jpg\" alt=\"Einbaumass_gtk_englisch\" width=\"350\" height=\"355\" srcset=\"https:\/\/exaflow.de\/wp-content\/uploads\/2014\/11\/Einbaumass_gtk_englisch.jpg 350w, https:\/\/exaflow.de\/wp-content\/uploads\/2014\/11\/Einbaumass_gtk_englisch-295x300.jpg 295w, https:\/\/exaflow.de\/wp-content\/uploads\/2014\/11\/Einbaumass_gtk_englisch-147x150.jpg 147w, https:\/\/exaflow.de\/wp-content\/uploads\/2014\/11\/Einbaumass_gtk_englisch-75x75.jpg 75w\" sizes=\"(max-width: 350px) 100vw, 350px\" \/><\/a>\u00a0<\/div><div class=\"one_half last\"><img decoding=\"async\" class=\"img-responsive\" src=\"\/wp-content\/uploads\/2013\/10\/Einbaumass_standard.jpg\" alt=\"Einbaumass_standard\" width=\"300\" height=\"695\" \/><\/div><div class=\"clear\"><\/div> <\/li>\n<li id=\"t5Tab\"><strong>Thermoplastics Elastomers<\/strong><\/p>\n<p><span style=\"color: #222222;\">When processing thermoplastic elastomers, please observe the following recommendations to ensure reliable de-molding:<\/span><\/p>\n<ul>\n<li>The distance &#8220;L&#8221; should decrease with the Shore hardness value.<\/li>\n<li>The guide length L*0.8 does not apply to TPEs (or TPU, TPA, respectively). In these applications, a centering cone should be provided as shown in our drawing.<\/li>\n<li>This application instruction applies to elastomers in the medium Shore hardness range (uo to 100 Shore A).<\/li>\n<\/ul>\n<p><img decoding=\"async\" class=\"img-responsive alignnone wp-image-2785 size-full\" src=\"\/wp-content\/uploads\/2014\/11\/tpe_englisch.jpg\" alt=\"tpe_englisch\" width=\"500\" height=\"736\" srcset=\"https:\/\/exaflow.de\/wp-content\/uploads\/2014\/11\/tpe_englisch.jpg 500w, https:\/\/exaflow.de\/wp-content\/uploads\/2014\/11\/tpe_englisch-203x300.jpg 203w, https:\/\/exaflow.de\/wp-content\/uploads\/2014\/11\/tpe_englisch-101x150.jpg 101w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/>\u00a0<\/li>\n<li id=\"t9Tab\"><span style=\"color: #000000;\"><b>Gate sizes<\/b><\/span><\/p>\n<p>We would like to make it as easy as possible for you to select the right gate size. To help you make your choice we have plotted a number of charts indicating the range of possible gate sizes for a given molding weight and material.\u00a0<span style=\"color: #222222;\">Please take into account the viscosity of the plastic before making your selection.\u00a0<\/span><span style=\"color: #222222;\">Since the plastics industry is marketing an ever growing number of modified plastics in each category, it is impossible to provide binding data here. Please also note our warranty disclaimer.<\/span><\/p>\n<p><img decoding=\"async\" class=\"img-responsive alignnone wp-image-2373 size-full\" src=\"\/wp-content\/uploads\/2014\/07\/table_of_viscosity_low_Konturflow_mit_Text_900x765.png\" alt=\"table_of_viscosity_low_Konturflow_mit_Text_900x765\" width=\"900\" height=\"764\" srcset=\"https:\/\/exaflow.de\/wp-content\/uploads\/2014\/07\/table_of_viscosity_low_Konturflow_mit_Text_900x765.png 900w, https:\/\/exaflow.de\/wp-content\/uploads\/2014\/07\/table_of_viscosity_low_Konturflow_mit_Text_900x765-300x254.png 300w, https:\/\/exaflow.de\/wp-content\/uploads\/2014\/07\/table_of_viscosity_low_Konturflow_mit_Text_900x765-150x127.png 150w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/>\u00a0<\/li>\n<li id=\"t12Tab\"><strong>EXAFLOW\u00a0Tunnel Gate Inserts<\/strong><\/p>\n<p><strong>Material<\/strong>:<br \/>\n<strong>Catamold 420W-DIN 1.4028-X20Cr13<\/strong>\u00a0 ( until July 2017,\u00a0 100Cr6 1.3505 )<\/p>\n<p><strong>Material designation:<\/strong><br \/>\nBASF Catamold 420W &#8211; DIN 1.4028 \u2013 X20Cr13.<br \/>\nHardable stainless steel for production of MIM-Parts.<\/p>\n<p><strong>Applications:<br \/>\n<\/strong>Components with high hardness and wear resistance combined with good corrosion resistance against water and steam; e. g. tools, cutting blades, surgical instruments, nozzles, bearings.<strong><br \/>\n<\/strong><\/p>\n<ul>\n<li>High wear resistance<\/li>\n<li>High corrosion resistance<\/li>\n<li>Good machinability<\/li>\n<li>Weldable<\/li>\n<\/ul>\n<p><strong>Composition:<br \/>\n<\/strong>C = 0.35 \u2013 0.50 %<strong><br \/>\n<\/strong>Cr = 12 &#8211; 14 %<strong><br \/>\n<\/strong>Fe = Balance<\/p>\n<p>Surface quality, roughness Ra 0.8 \u2013 1.3<\/p>\n<table border=\"0\" cellspacing=\"0\" cellpadding=\"3\">\n<tbody>\n<tr>\n<td nowrap=\"nowrap\" bgcolor=\"#293c65\"><strong><span style=\"color: #333333;\">Properties:<\/span><br \/>\n<\/strong><\/td>\n<td align=\"center\" nowrap=\"nowrap\" bgcolor=\"#293c65\"><\/td>\n<\/tr>\n<tr bgcolor=\"#b6d1f3\">\n<td><span style=\"color: #222222;\">Density<\/span><\/td>\n<td align=\"center\">7.6 g\/cm\u00b3<\/td>\n<\/tr>\n<tr>\n<td><span style=\"color: #222222;\">Carbon content<\/span><\/td>\n<td align=\"center\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 0.35 \u2013 0.50 %<\/td>\n<\/tr>\n<tr bgcolor=\"#b6d1f3\">\n<td><span style=\"color: #222222;\">Hardness<\/span><\/td>\n<td align=\"center\">50 +5 HRC<\/td>\n<\/tr>\n<tr bgcolor=\"#b6d1f3\">\n<td><span style=\"color: #222222;\">Ultimate Tensile Strength Rm\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(heat-treated)<br \/>\n<\/span><\/td>\n<td align=\"center\">\u00a01560 mm\u00b2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><\/li><\/ul>\n<\/p>\n<\/div>\n<div class=\"one_fourth alignleft\"><center><span style=\"font-size: 24px; font-weight: bold; color: #304d70;\">SERVICE<\/span><\/center><\/p>\n<div style=\"border-right: 2px solid #304D70; height: 100%;\"><a href=\"\/wp-content\/uploads\/2014\/11\/exa_beratung_pikto.png\"><br \/>\n<\/a><a href=\"https:\/\/exaflow.de\/en\/support\/expert-advice\/\"><img decoding=\"async\" class=\"img-responsive aligncenter wp-image-2896 size-full\" src=\"\/wp-content\/uploads\/2014\/11\/exa_beratung_pikto.png\" alt=\"exa_beratung_pikto\" width=\"165\" height=\"187\" srcset=\"https:\/\/exaflow.de\/wp-content\/uploads\/2014\/11\/exa_beratung_pikto.png 165w, https:\/\/exaflow.de\/wp-content\/uploads\/2014\/11\/exa_beratung_pikto-132x150.png 132w\" sizes=\"(max-width: 165px) 100vw, 165px\" \/><\/a><\/div>\n<div style=\"border-right: 2px solid #304D70; height: 100%;\"><a href=\"https:\/\/exaflow.de\/wp-content\/uploads\/2024\/01\/EXAflow-GTK.pdf\"><img decoding=\"async\" class=\"img-responsive aligncenter wp-image-2894 size-full\" src=\"https:\/\/exaflow.de\/wp-content\/uploads\/2014\/11\/exa_anleitung_pikto.png\" alt=\"exa_anleitung_pikto\" width=\"165\" height=\"187\" srcset=\"https:\/\/exaflow.de\/wp-content\/uploads\/2014\/11\/exa_anleitung_pikto.png 165w, https:\/\/exaflow.de\/wp-content\/uploads\/2014\/11\/exa_anleitung_pikto-132x150.png 132w\" sizes=\"(max-width: 165px) 100vw, 165px\" \/><\/a><\/div>\n<div style=\"border-right: 2px solid #304D70; height: 100%;\"><a href=\"https:\/\/exaflow.de\/wp-content\/uploads\/2023\/11\/calotte-desing.pdf\"><img decoding=\"async\" class=\"img-responsive aligncenter wp-image-2900 size-full\" src=\"https:\/\/exaflow.de\/wp-content\/uploads\/2014\/11\/exa_konstruktion_pikto2.png\" alt=\"exa_konstruktion_pikto2\" width=\"165\" height=\"187\" srcset=\"https:\/\/exaflow.de\/wp-content\/uploads\/2014\/11\/exa_konstruktion_pikto2.png 165w, https:\/\/exaflow.de\/wp-content\/uploads\/2014\/11\/exa_konstruktion_pikto2-132x150.png 132w\" sizes=\"(max-width: 165px) 100vw, 165px\" \/><\/a><\/div>\n<div style=\"border-right: 2px solid #304D70; height: 100%;\"><a href=\"https:\/\/exaflow.de\/en\/support\/cad-data\/\"><img decoding=\"async\" class=\"img-responsive aligncenter wp-image-2898 size-full\" src=\"\/wp-content\/uploads\/2014\/11\/exa_cad_pikto.png\" alt=\"exa_cad_pikto\" width=\"165\" height=\"187\" srcset=\"https:\/\/exaflow.de\/wp-content\/uploads\/2014\/11\/exa_cad_pikto.png 165w, https:\/\/exaflow.de\/wp-content\/uploads\/2014\/11\/exa_cad_pikto-132x150.png 132w\" sizes=\"(max-width: 165px) 100vw, 165px\" \/><\/a><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>SERVICE<\/p>\n","protected":false},"author":4,"featured_media":0,"parent":2603,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"normal-page.php","meta":{"footnotes":""},"class_list":["post-2605","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/exaflow.de\/en\/wp-json\/wp\/v2\/pages\/2605","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/exaflow.de\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/exaflow.de\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/exaflow.de\/en\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/exaflow.de\/en\/wp-json\/wp\/v2\/comments?post=2605"}],"version-history":[{"count":0,"href":"https:\/\/exaflow.de\/en\/wp-json\/wp\/v2\/pages\/2605\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/exaflow.de\/en\/wp-json\/wp\/v2\/pages\/2603"}],"wp:attachment":[{"href":"https:\/\/exaflow.de\/en\/wp-json\/wp\/v2\/media?parent=2605"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}