METHOD FOR PRODUCTION OF SEALING MATERIAL Russian patent published in 1999 - IPC

Abstract RU 2141589 C1

FIELD: sealing materials production technology. SUBSTANCE: according to method, fortified graphite band is drawn through funnel-like opening of reducing die. Thus produced blank piece is twisted around its longitudinal axis until creation of thread-like material. Application of aforesaid method increases production capacity due to simplification and reliability of sealing obtained by higher density and higher breaking load of material. EFFECT: higher efficiency. 1 cl, 1 dwg

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RU 2 141 589 C1

Authors

Isaev O.Ju.

Lepikhin V.P.

Dates

1999-11-20—Published

1998-01-20—Filed