Description
Key Selling Points
- GEO thermostat reduces temperature differentials across the platen surface — consistent heat distribution means uniform vulcanization and reliable detail capture across the full mold
- 1000W heating element with 50-300C (122-572F) range covers the full temperature spectrum for natural rubber, silicone, and specialty vulcanizing compounds
- Thick cast aluminum platens resist heat distortion under sustained pressure and temperature, maintaining parallel platen alignment across repeated vulcanizing cycles
- Straight shank design with cast aluminum U-rod column support minimizes torque and maximizes even pressure distribution across the mold frame
- Two platen sizes available — 6x8 inch (152x203mm) and 8x8 inch (203x203mm) — to match your standard mold frame size
- 100mm (3.9 in) maximum opening accommodates standard mold frame stacks for production vulcanizing
About This Vulcanizer
Inconsistent temperature across the platen is the most common cause of failed rubber molds in jewelry casting. Hot spots produce over-vulcanized, brittle sections that tear on the first pull. Cold spots leave under-cured rubber that deforms under injection pressure and loses fine detail. Either way, the mold is unusable and the time and material invested in it are lost. The Tooltos Jewelry Vulcanizer addresses this directly with a GEO thermostat that actively reduces temperature differentials across the platen surface, combined with thick cast aluminum construction that distributes and holds heat evenly without warping under sustained pressure.
The straight shank screw design and cast aluminum U-rod column support work together to keep the platens parallel under clamping pressure, ensuring even compression across the entire mold frame rather than concentrating pressure at the center. This matters for larger mold frames where uneven pressure causes the rubber to flow unevenly during vulcanization, producing molds with inconsistent wall thickness and detail quality.
Available in 6x8 inch and 8x8 inch platen sizes to match your standard mold frame. Select the size that corresponds to the mold frames you currently use in your casting workflow.
Product Video
Platen Size Selection Guide
Variant: 6x8 inch or 8x8 inch. 6x8 inch is 152 x 203mm and 8x8 inch is 203 x 203mm. Choose the size that matches your mold frames.
Best For / Not For
Best for jewelry casting studios, production workshops, jewelry schools, and silicone or natural rubber vulcanizing. Not for 110V power supplies without a step-up transformer, unsupported benches, or mold frames larger than the selected platen.
Technical Specifications
Power: 1000W
Temperature Range: 50 - 300C (122 - 572F)
Thermostat: GEO thermostat
Platen Size Options: 6x8 in or 8x8 in
Maximum Opening: 100mm
Platen Material: Cast aluminum
Frame Construction: Powder-coated heavy-duty cast aluminum
Voltage: 220V only
Frequency: 50 / 60Hz
Machine Dimensions: 350 x 250 x 500mm
Machine Weight: Approx. 43kg (94.8 lb)
Pro Tips
- Allow the vulcanizer to reach and stabilize at your target temperature before loading the mold frame.
- Follow the rubber manufacturer's recommended temperature and time specifications.
- Apply pressure gradually when closing the platens.
- Allow the mold to cool under pressure before opening the platens.
- Keep a log of temperature, time, and pressure settings.
Frequently Asked Questions
Is this machine available in 110V?
No. This vulcanizer operates on 220V only. For 110V regions, a step-up transformer rated for at least 1000W is required.
Which platen size should I choose?
Select the platen size that matches your mold frames.
Are mold frames included?
No. Mold frames must be sourced separately.
What types of rubber can this vulcanizer process?
The 50-300C range covers natural rubber, silicone rubber, and most specialty vulcanizing compounds.
What bench support does this machine require?
Ensure your bench is rated to support approximately 43kg. Two-person installation is recommended.
What's Included
- 1 x Jewelry vulcanizer machine, platen size as selected: 6x8 or 8x8 inch
Support
Questions about platen size selection, rubber compatibility, voltage requirements, or order status? Contact the Tooltos team at sales@tooltos.com.








