{"product_id":"aluminum-mould-frame-20mm-thick-single-cavity-vulcanizer-for-rubber-casting-4-x-4-7-8-size","title":"Aluminum Mould Frame, 20mm Thick, Single Cavity Vulcanizer for Rubber Casting, 4\" x 4-7\/8\" Size","description":"\u003cp\u003e\u003cstrong\u003eAchieve deeper rubber mould impressions for complex wax masters with this 20mm thick single-cavity aluminium vulcanizer frame.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eWhat it does\u003c\/h3\u003e\n\u003cp\u003eThis robust aluminium frame precisely holds your rubber during the vulcanising process, ensuring a complete and accurate impression of taller or more intricate wax models. Its substantial 20mm thickness prevents premature rubber compression, allowing for full detail capture. The frame is milled from a solid block for even heat distribution, and features radiused internal corners to minimise stress on the rubber, promoting mould longevity and consistent results.\u003c\/p\u003e\n\n\u003ch3\u003eHow to use it\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePlace your wax model and cut rubber into the frame.\u003c\/li\u003e\n  \u003cli\u003eSecure in your vulcanising press and apply heat and pressure.\u003c\/li\u003e\n  \u003cli\u003eAllow to cool before demoulding your rubber impression.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWho it's for\u003c\/h3\u003e\n\u003cp\u003eThis frame is an essential upgrade for UK bench jewellers and casting technicians producing their own rubber moulds. It replaces standard thinner frames when working with detailed pendants, substantial ring settings, or any multi-layered wax master, ensuring superior mould definition and reducing the need for complex repairs or remakes.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's in the box\u003c\/h3\u003e\n\u003cp\u003e1 x 20mm Thick Aluminium Single Cavity Vulcaniser Mould Frame (4\" x 4-7\/8\")\u003c\/p\u003e\n\n\u003ch3\u003eOur promise\u003c\/h3\u003e\n\u003cp\u003eUK-stocked at our Birmingham workshop. Same-day dispatch on orders placed before 2pm. Free UK delivery on orders over £30. 14-day returns — try it at the bench.\u003c\/p\u003e","brand":"Jewellery Tools","offers":[{"title":"Default Title","offer_id":54344587805001,"sku":"YK-O0X2-50VO","price":24.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/8031\/7769\/files\/toolsmith-rebg-aluminum-mould-frame-20mm-thick-single-cavity-vulcanizer-for-1777632842.jpg?v=1778357593","url":"https:\/\/www.jewellerytools.co.uk\/products\/aluminum-mould-frame-20mm-thick-single-cavity-vulcanizer-for-rubber-casting-4-x-4-7-8-size","provider":"Jewellery Tools","version":"1.0","type":"link"}