AMBER PRODUCT MANUFACTURE METHOD Russian patent published in 2002 - IPC

Abstract RU 2190537 C2

FIELD: production of amber articles. SUBSTANCE: method involves feeding raw amber material and filling working cavities of mold by sucking raw amber material through mold vacuumization. EFFECT: increased efficiency and improved quality of articles. 2 cl, 1 dwg

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RU 2 190 537 C2

Authors

Tilipalov V.N.

Peretjatko S.B.

Akimov S.S.

Aleshkevich V.V.

Dates

2002-10-10—Published

2000-12-28—Filed