{"id":55487,"date":"2024-11-04T14:55:00","date_gmt":"2024-11-04T13:55:00","guid":{"rendered":"https:\/\/www.expo21xx.com\/news\/?p=55487"},"modified":"2025-01-05T15:07:21","modified_gmt":"2025-01-05T14:07:21","slug":"different-types-of-sprue-holding-pins-by-knarr","status":"publish","type":"post","link":"https:\/\/www.expo21xx.com\/news\/different-types-of-sprue-holding-pins-by-knarr\/","title":{"rendered":"Different types of Sprue holding pins by KNARR"},"content":{"rendered":"\n<p>Regardless of the type of sprue holding pin used, there is a standardised undercut at the end of the shaft. With its help, the solidified plastic is retained in the sprue runners. This ensures that the sprue is in the correct position during demoulding. At the same time, the usage of handling systems is much easier.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1061\" height=\"591\" src=\"https:\/\/www.expo21xx.com\/news\/wp-content\/uploads\/knare.jpg\" alt=\"\" class=\"wp-image-55488\" srcset=\"https:\/\/www.expo21xx.com\/news\/wp-content\/uploads\/knare.jpg 1061w, https:\/\/www.expo21xx.com\/news\/wp-content\/uploads\/knare-350x195.jpg 350w, https:\/\/www.expo21xx.com\/news\/wp-content\/uploads\/knare-700x390.jpg 700w, https:\/\/www.expo21xx.com\/news\/wp-content\/uploads\/knare-149x83.jpg 149w, https:\/\/www.expo21xx.com\/news\/wp-content\/uploads\/knare-768x428.jpg 768w\" sizes=\"auto, (max-width: 1061px) 100vw, 1061px\" \/><figcaption class=\"wp-element-caption\">Photo by KNARR<\/figcaption><\/figure><\/div>\n\n\n<p>The sprue holding pin is provided completely ready for installation, i.e. shortened to the individually desired length including undercut. Of course, engraving is also possible as an option. The outline can be used for all common plastics. You will find the related design data in our\u00a0<a href=\"http:\/\/shop.knarr.com\/\">webshop<\/a>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Type T &amp; Type P<\/h3>\n\n\n\n<p>The well-known, standardised type of the sprue holding pin is the \u201cType Z\u201d shape.<br>In addition, <a href=\"https:\/\/www.expo21xx.com\/metalworking\/22201_st3_din_iso\/\" target=\"_blank\" rel=\"noreferrer noopener\">KNARR<\/a> now offers types T and P. Both hold the sprue runners in position, are particularly suitable when using handling systems, can be used alternatively and enable controlled removal.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1287\" height=\"518\" src=\"https:\/\/www.expo21xx.com\/news\/wp-content\/uploads\/tyue.jpg\" alt=\"\" class=\"wp-image-55489\" srcset=\"https:\/\/www.expo21xx.com\/news\/wp-content\/uploads\/tyue.jpg 1287w, https:\/\/www.expo21xx.com\/news\/wp-content\/uploads\/tyue-350x141.jpg 350w, https:\/\/www.expo21xx.com\/news\/wp-content\/uploads\/tyue-700x282.jpg 700w, https:\/\/www.expo21xx.com\/news\/wp-content\/uploads\/tyue-149x60.jpg 149w, https:\/\/www.expo21xx.com\/news\/wp-content\/uploads\/tyue-768x309.jpg 768w\" sizes=\"auto, (max-width: 1287px) 100vw, 1287px\" \/><figcaption class=\"wp-element-caption\">Photo by KNARR<\/figcaption><\/figure><\/div>\n\n\n<h3 class=\"wp-block-heading\">Three alternatives for different preferences<\/h3>\n\n\n\n<p>All pins are available at short notice as hardened or DLC-coated versions in diameters of 3mm, 4mm, 5mm, 6mm, 8mm, 10mm and 12mm and lengths up to 400mm. Type Z is also available as a nitrided version (300414). In type Z and type T, two-sided surfaces on the head secure the sprue holding pin against unintentional rotation in the cavity. A circumferential bevel serves as pre-centring.<\/p>\n\n\n\n<p>The choice of the outline on the sprue holding pin depends on mould-specific requirements and not least on individual preferences.<\/p>\n\n\n\n<p>For more information visit: <a href=\"https:\/\/knarr.com\/\" target=\"_blank\" rel=\"noreferrer noopener\">knarr.com<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Regardless of the type of sprue holding pin used, there is a standardised undercut at the end of the shaft. With its help, the solidified plastic is retained in the sprue runners. [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":55490,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[641],"tags":[2319,2320,2318,1698],"class_list":["post-55487","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-metalworking","tag-handling-systems","tag-matalworking","tag-sprue-holding-pins","tag-standard-parts"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.8.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Different types of Sprue holding pins by KNARR - EXPO21XX.com NEWS<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.expo21xx.com\/news\/different-types-of-sprue-holding-pins-by-knarr\/\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Fabian Becker\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.expo21xx.com\/news\/different-types-of-sprue-holding-pins-by-knarr\/\",\"url\":\"https:\/\/www.expo21xx.com\/news\/different-types-of-sprue-holding-pins-by-knarr\/\",\"name\":\"Different types of Sprue holding pins by KNARR - 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