CURED CASING WASTES PROCESSING METHOD Russian patent published in 1998 - IPC

Abstract RU 2119870 C1

FIELD: rubber reprocessing. SUBSTANCE: method involves cutting tires and beads into pieces; grinding pieces by means of grinding rolls provided with two grooved rollers, which are spaced one from another by distance of 0.4-0.7 mm, simultaneously introducing ground rubber into rubber mixture capable of being cured by providing at least fivefold passage of casing pieces through roller space till particle size reaches 3-15 mm and at least three or fourfold passage of casing pieces through space together with rubber mixture, used in the ratio of: 30-70 parts of casing pieces and 70-30 parts of rubber mixture; rolling and feeding rolls to smoothing rolls; removing 15-30 cm thick sheet having temperature below 100 C. Grinding rollers having friction coefficient of 1:3-1:4 are provided with hood and electromagnet. Such method eliminates destruction of material under process. EFFECT: increased efficiency and improved quality of rubber mixture. 1 tbl

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RU 2 119 870 C1

Authors

Galybin G.M.

Sezemov V.G.

Osipov Ju.K.

Suvorov I.S.

Voronov V.M.

Sergeeva N.L.

Kolobov B.N.

Gribkov A.V.

Prozorovskaja N.V.

Baboshin G.M.

Babanov V.M.

Nosov V.I.

Kotusenko B.V.

Grachev V.K.

Silin V.A.

Zarubin I.A.

Volkov E.A.

Syroezhkin A.A.

Kuznetsov N.B.

Mukhin V.V.

Tumanov V.M.

Dates

1998-10-10Published

1996-05-22Filed