Making a matrix mold is an art. In this mini-tutorial, you'll learn professional tips for matrix mold making with master Rob Freitas. Using kidneys, rubber tools, and shims, Freitas shows you how to build and refine a clay wall, create and place keys, avoid undercuts, and finally, release and seal before creating your jacket mold.

Intermediate Level

1h 14m of duration

Mold Making

English (auto), Spanish (auto)

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Curriculum

1. Title & Introduction - 1min

2. The Clay Wall - 25min

3. Clay Keys - 5min

4. Blanket & Perimeter Key - 8min

5. Registration Keys - 10min

6. Shims - 25min

Materials

CLICK on the links below to find the materials you need for this lesson.

Some items might be harder to find, but a little internet scouring usually finds you everything you'll need.

Reynolds Advanced Materials

Smooth-On Inc.

FOR YOUR WORK STATION

Latex Gloves

Piece to Mold

CLAYS/PLASTERS

WED Clay

PAINT/BRISTLE BRUSHES

Small Flat Bristle Brushes

TOOLS

Cutting Tools

Clay Knife

Cuticle Scissors

Metal Scissors

Wire Clay Cutter

Sculpting Tools

Bent Metal Prong Tool (custom)

Small Metal Spatula

Rubber Tipped Wedge Tools

Square Serrated Metal Spatula

SUPPLIES

Brass or Aluminum thin Sheet metal “shims”

Silver Tape – Nashua Tyco Adhesives

HEALTH/SAFETY PRECAUTIONS

When working with toxic and/or dangerous materials or tools:

ALWAYS read labels for appropriate use guidelines

ALWAYS wear a high-grade respirator

ALWAYS work in a well-ventilated area

ALWAYS protect your skin

ALWAYS wear eye protection

Artist BiographyRob Freitas

Rob Freitas is the man that makes the molds for the highest echelon master sculptors. An artist's artist. A true master.

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How To Make A Mold - Matrix Mold Tips - MINI-TUTORIAL

Rob Freitas