PNEUMATIC TYRE CASING TWO PHASE-ACTION SECTOR MOULD Russian patent published in 1998 - IPC

Abstract RU 2115553 C1

FIELD: tyre industry; shaping and vulcanization of casings in different type shapers-vulcanizers. SUBSTANCE: locking cone of control mechanism is made in form of two rings 7,8 and brackets 6 installed on rings at cone locking angle β. Elongated tilting straps 9 are secured on brackets 6 at angle α. Angle β should exceed axle α. Control mechanism housings 3 are provided with T-shaped slots for engagement with straps 9. Limiting posts are rigidly fastened on upper plate 1. Height of housings 3 is less than that of posts. EFFECT: prevention of friction between conical locking surface of locking cone and housings and between surfaces of upper plate and housings. 1 cl, 8 dwg

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RU 2 115 553 C1

Authors

Tolstov B.B.

Kudrjavtsev E.P.

Nenakhov A.B.

Shirankova N.V.

Sveshnikova L.I.

Dates

1998-07-20Published

1997-04-18Filed