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Taiwan Mahjong Silicone Mold Making: From SLA Master to Demolding

This BKSILICONE workshop video follows Taiwan mahjong silicone mold making from an SLA master to the finished silicone mold. The six stages below match the process shown.

Step 1 — SLA 3D-Printed Master

The video begins with an SLA 3D-printed master for a Taiwan mahjong silicone mold. The stated 0.04 mm (<0.1 in) is the printing layer height, not a dimensional accuracy or tolerance claim.

SLA 3D-Printed Master in Taiwan mahjong silicone mold making

Step 2 — Weighing the Silicone

The silicone is weighed before mixing. Use the mixing ratio specified for your silicone system; this video does not establish a universal mixing ratio.

Weighing the Silicone in Taiwan mahjong silicone mold making

Step 3 — Mixing Thoroughly

The silicone is mixed thoroughly before it is transferred into cups. Follow the material instructions for mixing and working time.

Mixing Thoroughly in Taiwan mahjong silicone mold making

Step 4 — Vacuum Degassing

The prepared silicone is vacuum degassed before pouring. Degassing is part of the workshop sequence shown in this project.

Vacuum Degassing in Taiwan mahjong silicone mold making

Step 5 — Pouring the Silicone

The silicone is poured into the master mold. The video shows the fill stage after mixing and vacuum degassing.

Pouring the Silicone in Taiwan mahjong silicone mold making

Step 6 — Curing and Compressed-Air-Assisted Demolding

The video records fully cured silicone after four hours in this project, followed by compressed-air-assisted demolding. Actual curing time depends on the silicone and processing conditions; follow the applicable material instructions.

Curing and Compressed-Air-Assisted Demolding in Taiwan mahjong silicone mold making

About this workshop process

This is a mold-making process demonstration, not a ready-stock product offer. Taiwan mahjong describes the project topic and does not identify a customer or customer location.

Explore custom silicone mold manufacturing, platinum-cure silicone and our quality and compliance information.

For a custom project, see our master pattern preparation. For other casting applications, browse silicone molds for resin casting, including the 1658 rectangular daisy mold.

Sam Zhong
Sam Zhong
Founder of BKSilicone · Silicone Engineer

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Sam Zhong is the founder of BKSilicone and has over 15 years of hands-on experience in silicone materials and mold-making applications. He works closely on custom mold projects, material testing, and real production use cases.