{"product_id":"aluminum-mould-frame-1-3-8-thick-single-cavity-vulcanizer-rubber-casting-3-3-8-x-4-3-8-size","title":"Aluminum Mould Frame, 1-3\/8\"\" Thick, Single Cavity Vulcanizer Rubber Casting, 3-3\/8\"\" x 4-3\/8\"\" Size","description":"\u003cp\u003e\u003cstrong\u003eThis robust aluminium mould frame is designed for vulcanizing single-cavity rubber moulds for small jewellery pieces on the bench.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eWhat it does\u003c\/h3\u003e\n\u003cp\u003eThis mould frame is precisely milled from a solid block of aluminium, ensuring excellent heat transfer for consistent vulcanization cycles. Its compact outer dimensions minimise rubber usage, directly reducing material costs for each mould produced. The frame's perfectly flat, parallel faces guarantee even pressure distribution within your vulcanizer, crucial for capturing fine detail in your wax models. The single, central cavity with gently rounded internal corners is ideal for small rings, pendants, or charms.\u003c\/p\u003e\n\n\u003ch3\u003eHow to use it\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePrepare your wax model and flask.\u003c\/li\u003e\n  \u003cli\u003eAssemble the rubber mould and frame.\u003c\/li\u003e\n  \u003cli\u003ePlace in vulcanizer and cure as per rubber instructions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWho it's for\u003c\/h3\u003e\n\u003cp\u003eThis frame is a practical choice for UK bench jewellers, casting houses, and jewellery design studios focusing on smaller items. It's a cost-effective upgrade for those frequently producing single-cavity moulds, replacing less efficient methods for small-scale production and pairing well with standard vulcanizing presses.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's in the box\u003c\/h3\u003e\n\u003cp\u003e1 x Aluminium Mould Frame\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":54344639316297,"sku":"R3-38R7-9JWD","price":24.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/8031\/7769\/files\/toolsmith-rebg-aluminum-mould-frame-1-3-8-thick-single-cavity-vulcanizer-ru-1777633730.jpg?v=1778358370","url":"https:\/\/www.jewellerytools.co.uk\/products\/aluminum-mould-frame-1-3-8-thick-single-cavity-vulcanizer-rubber-casting-3-3-8-x-4-3-8-size","provider":"Jewellery Tools","version":"1.0","type":"link"}