| 摘要 |
The dished mold comprises wood fibers mixed with water, potassium and sodium silicates in the form of water glass. An Independent claim is included for the method of making the mold, comprising essentially mixing, pressing to shape, and drying. Preferred Features: The shape is elliptical, circular, triangular or quadrilateral. The internal surface is structured, e.g. it is a honeycomb or else has numerous circular elevations or depressions. It has an embossed image, character, sign or combinations. The water is potable water.
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