Aluminium Mould Frame, 15mm Thick, Single Cavity Vulcanizer Rubber Casting, 4-3/8" x 5-5/8" | Jewellery Making Tools | Toolsmith Ltd UK

Aluminium Mould Frame, 15mm Thick, Single Cavity Vulcanizer Rubber Casting, 4-3/8" x 5-5/8"

£29.99
Sale price  £29.99 Regular price 
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Aluminium Mould Frame, 15mm Thick, Single Cavity Vulcanizer Rubber Casting, 4-3/8" x 5-5/8" | Jewellery Making Tools | Toolsmith Ltd UK
SKU: ZQ-L8WZ-1AGS

Aluminium Mould Frame, 15mm Thick, Single Cavity Vulcanizer Rubber Casting, 4-3/8" x 5-5/8"

£29.99
Sale price  £29.99 Regular price 
In stock — ships from our UK warehouse
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30-day returns
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For UK jewellers vulcanizing rubber moulds for wider pieces like bangles or large pendants. This UK-stocked 4⅜" × 5⅝" aluminium frame provides the necessary footprint for models that won't fit a standard square frame, ensuring a complete mould without compromise.

Key features

  • Wider 4⅜" × 5⅝" format accommodates larger or asymmetric jewellery models.
  • Solid 15mm thickness maintains rigidity under vulcanizer pressure.
  • Machined from aluminium for consistent and even heat distribution.
  • Flat, parallel faces ensure uniform mould thickness and alignment.
  • Single cavity with radiused internal corners to reduce stress in the rubber.

Who it's for

Designed for UK bench jewellers and casting houses producing vulcanized rubber moulds. Also suitable for model makers who require a robust, wider-format frame for creating moulds from silicone or organic rubbers for one-off pieces or small production runs.

Specifications

  • Material: Aluminium
  • External Dimensions: 4-3/8" x 5-5/8"
  • Frame Thickness: 15mm

Free UK delivery · Same-day dispatch before 2pm · 30-day returns

Specifications
Material Anodised aluminium jaw, stainless body
Dimensions Approx. 15mm
Finish Satin finish
Compatibility Jewellery making, professional bench work

Is this the right tool for you?

Best for

  • UK jewellers vulcanizing rubber moulds for wider pieces
  • UK bench jewellers producing vulcanized rubber moulds
  • Casting houses creating vulcanized rubber moulds
  • Model makers creating silicone or organic rubber moulds for larger models

Not for

  • Creating multiple rubber moulds simultaneously
  • Producing very thin rubber moulds
  • Standard small square jewellery models

How this compares

Aluminium Mould Frame, 15mm... Alternatives
Frame Material Machined aluminium for consistent and even heat distribution Standard steel or lower-grade cast aluminium, potentially uneven heating
Format Wider 4-3/8" x 5-5/8" for larger or asymmetric models Standard smaller square format, limiting model size
Thickness Solid 15mm for rigidity under vulcanizer pressure Thinner frames, prone to distortion or flex
Cavity Design Single cavity with radiused internal corners Multiple cavities or sharp internal corners, increasing rubber stress

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