{"id":13328,"date":"2025-10-30T14:21:25","date_gmt":"2025-10-30T11:21:25","guid":{"rendered":"https:\/\/www.bobmoduler.com\/soguk-oda-kapi-kanadi-aluminyum-kanat-profili-92mm-bob-30557\/"},"modified":"2025-12-30T12:22:25","modified_gmt":"2025-12-30T09:22:25","slug":"aluminum-door-leaf-profile-bob-30557","status":"publish","type":"product","link":"https:\/\/www.bobmoduler.com\/en\/products\/aluminum-door-leaf-profile-bob-30557\/","title":{"rendered":"Aluminum Door Leaf Profile \u2013 BOB-30557"},"content":{"rendered":"<p><strong>Aluminum Door Leaf Profile<\/strong><\/p>\n<p><strong>Why Negative Temperature Cold Room Door Leaves Require Special Design<\/strong><\/p>\n<p>Negative temperature cold rooms expose door systems to extreme operating conditions, including:<\/p>\n<ul>\n<li>High temperature differentials<\/li>\n<li>Increased condensation and icing risks<\/li>\n<li>Frequent door opening and closing cycles<\/li>\n<li>Strict requirements for airtight sealing<\/li>\n<\/ul>\n<p>Under these conditions, any thermal bridge or weak sealing point can result in energy loss, icing problems, or premature system failure. The <strong>BOB-30557 Aluminum Door Leaf Profile<\/strong> is specifically designed to address these challenges.<\/p>\n<p><strong>Cold Room Door Leaf Manufacturing with BOB-30557<\/strong><\/p>\n<p>BOB-30557 is optimized for <strong>polyurethane injection door leaf production<\/strong>. The manufacturing process follows these steps:<\/p>\n<ol>\n<li><strong> Aluminum Profile Preparation<\/strong><\/li>\n<\/ol>\n<p>The aluminum door leaf profiles are precisely cut according to the required door dimensions and assembled to form a rigid frame structure.<\/p>\n<ol start=\"2\">\n<li><strong> Placement of Metal Sheets<\/strong><\/li>\n<\/ol>\n<p>Metal sheets forming the inner and outer surfaces of the door leaf are positioned within the aluminum profile frame.<\/p>\n<ol start=\"3\">\n<li><strong> Thermal Isolation Between Aluminum and Sheet Metal<\/strong><\/li>\n<\/ol>\n<p>One of the most critical technical advantages of BOB-30557 is its ability to <strong>interrupt thermal transfer between the aluminum profile and the metal sheet<\/strong>.<br \/>\nFor this purpose, either:<\/p>\n<ul>\n<li><strong>BOB-P571 \u2013 Cold Room Door Leaf U Gasket<\/strong>, or<\/li>\n<li><strong>BOB-P66 \u2013 Cold Room Door Leaf Isolation Rubber<\/strong><\/li>\n<\/ul>\n<p>is applied between the aluminum profile and the sheet metal.<\/p>\n<p>This application:<\/p>\n<ul>\n<li>Eliminates direct contact between aluminum and steel<\/li>\n<li>Prevents thermal bridge formation<\/li>\n<li>Reduces condensation and icing risks<\/li>\n<li>Significantly improves overall insulation performance<\/li>\n<\/ul>\n<ol start=\"4\">\n<li><strong> Polyurethane Injection<\/strong><\/li>\n<\/ol>\n<p>High-density polyurethane foam is injected into the prepared door leaf structure. The foam expands uniformly, filling all cavities and creating a <strong>monoblock door leaf<\/strong> with:<\/p>\n<ul>\n<li>Excellent thermal insulation<\/li>\n<li>High mechanical rigidity<\/li>\n<li>Long-term dimensional stability<\/li>\n<\/ul>\n<p><strong>Compatibility with Polyurethane Injection Systems<\/strong><\/p>\n<p>The <strong>BOB-30557 Aluminum Door Leaf Profile<\/strong> features a geometry specifically engineered for polyurethane injection processes. This ensures:<\/p>\n<ul>\n<li>Homogeneous foam distribution<\/li>\n<li>No voids or weak insulation zones<\/li>\n<li>Reduced deformation risk after curing<\/li>\n<li>Reliable performance in negative temperature environments<\/li>\n<\/ul>\n<p><strong>Application Areas \u2013 Negative Temperature Cold Room Doors<\/strong><\/p>\n<p>BOB-30557 is used for manufacturing door leaves for:<\/p>\n<ul>\n<li><strong>Cold room hinged door leaf<\/strong><\/li>\n<li><strong>Cold room sliding door leaf<\/strong><\/li>\n<li><strong>Cold room automatic sliding door leaf<\/strong><\/li>\n<li><strong>Cold room monorail sliding door leaf<\/strong><\/li>\n<\/ul>\n<p>All applications are intended for <strong>negative temperature cold room doors<\/strong>.<\/p>\n<p><strong>Compatible Gasket Models (Code + Name)<\/strong><\/p>\n<p>To achieve maximum airtightness and energy efficiency, BOB-30557 is compatible with a wide range of cold room door gaskets. Compatible gasket models include:<\/p>\n<ul>\n<li><strong>BOB-K19 \u2013 Cold Room Door Rubber<\/strong><\/li>\n<li><strong>BOB-K4 \u2013 Cold Room Door Rubber (T-Base EPDM)<\/strong><\/li>\n<li><strong>BOB-K6 \u2013 Cold Room Door Rubber (Co-ex EPDM)<\/strong><\/li>\n<li><strong>BOB-K3 \u2013 Cold Room Sliding Door Rubber<\/strong><\/li>\n<li><strong>BOB-P579 \u2013 Cold Room Door Threshold Rubber (PVC)<\/strong><\/li>\n<li><strong>BOB-P240 \u2013 Cold Room Door Threshold Rubber (Alternative PVC Geometry)<\/strong><\/li>\n<li><strong>BOB-K23 \u2013 Cold Room Door Rubber (Arrow-Base Co-ex EPDM)<\/strong><\/li>\n<li><strong>BOB-K31 \u2013 Cold Room Door Rubber with Heating Cable Channel<\/strong><\/li>\n<li><strong>BOB-K59 \u2013 Cold Room Door Rubber (Dimension Variant)<\/strong><\/li>\n<\/ul>\n<p>These gasket options allow designers and manufacturers to select the most suitable sealing solution based on door type, usage frequency, and temperature conditions.<\/p>\n<p><strong>Advantages of Anodized Aluminum Structure<\/strong><\/p>\n<p>The <strong>BOB-30557 Aluminum Door Leaf Profile<\/strong> is manufactured from <strong>anodized aluminum<\/strong>, offering:<\/p>\n<ul>\n<li>High corrosion resistance<\/li>\n<li>Long service life in humid and frozen environments<\/li>\n<li>Hygienic, easy-to-clean surfaces<\/li>\n<li>Professional and aesthetic appearance<\/li>\n<\/ul>\n<p>These characteristics make it particularly suitable for <strong>food industry cold storage applications<\/strong>.<\/p>\n<p><strong>Conclusion<\/strong><\/p>\n<p>The <strong>BOB-30557 Aluminum Door Leaf Profile<\/strong> is a professional solution developed for <strong>negative temperature cold room door leaves<\/strong> manufactured using the polyurethane injection system.<br \/>\nBy combining:<\/p>\n<ul>\n<li>Thermal isolation using <strong>BOB-P571 or BOB-P66<\/strong><\/li>\n<li>Wide gasket compatibility (code + name)<\/li>\n<li>High-performance anodized aluminum structure<\/li>\n<li>Polyurethane injection compatibility<\/li>\n<\/ul>\n<p>BOB-30557 enables the production of energy-efficient, durable, and reliable freezer room door leaves.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The <strong>door leaf<\/strong> is one of the most critical structural components in cold room door systems, especially for <strong>negative temperature cold rooms<\/strong>. In such environments, the door leaf must provide superior thermal insulation, high mechanical strength, and long-term durability. The <strong>BOB-30557 Aluminum Door Leaf Profile<\/strong>, developed by <strong>Bob Mod\u00fcler<\/strong>, is specifically designed for <strong>negative temperature cold room doors<\/strong> and is fully compatible with the <strong>polyurethane injection manufacturing system<\/strong>.<\/p>\n<p>BOB-30557 is engineered to meet the demanding requirements of freezer rooms, frozen food storage areas, and industrial cold storage facilities where temperatures typically operate at <strong>\u201318 \u00b0C and below<\/strong>.<\/p>\n","protected":false},"featured_media":13326,"template":"","meta":[],"product_brand":[],"product_cat":[81],"product_tag":[],"class_list":{"0":"post-13328","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-aluminum-profiles","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/www.bobmoduler.com\/en\/wp-json\/wp\/v2\/product\/13328","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bobmoduler.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.bobmoduler.com\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bobmoduler.com\/en\/wp-json\/wp\/v2\/media\/13326"}],"wp:attachment":[{"href":"https:\/\/www.bobmoduler.com\/en\/wp-json\/wp\/v2\/media?parent=13328"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.bobmoduler.com\/en\/wp-json\/wp\/v2\/product_brand?post=13328"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.bobmoduler.com\/en\/wp-json\/wp\/v2\/product_cat?post=13328"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.bobmoduler.com\/en\/wp-json\/wp\/v2\/product_tag?post=13328"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}