FREEZE DRIER Russian patent published in 1996 - IPC

Abstract RU 2067735 C1

FIELD: food-stuffing industry. SUBSTANCE: freeze drier is additionally provided with distributing ring mounted on shaft overhanging ends above upper plate with scrapers located on its surface over Archimedean spiral. Each scraper is mounted on upper frame of drier for vertical motion; geometric centers of ring and Archimedean spiral coincide with center of plate. EFFECT: enhanced reliability. 2 cl, 5 dwg

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RU 2 067 735 C1

Authors

Shumakov G.Ja.

Nemchinov B.A.

Trushkov A.D.

Bondarchik E.N.

Dates

1996-10-10Published

1993-09-09Filed