FIELD: production, namely making of molds by vacuum molding. SUBSTANCE: fitting includes plate on which pattern is arranged, sealing film, sand filler and vacuum conducting filaments. Gas permeable filaments are placed in the form of decorative images (applications) forming identical impressions surface of mold. EFFECT: improved design. 1 cl, 1 dwg
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|---|---|---|---|
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| VACUUM MOLDING METHOD | 0 |
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