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D1-S2-P2-A-Rheologically-optimized

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02.06.2017<br />

Functional tread with 5 different compounds<br />

Cap<br />

Cap<br />

Base 1<br />

Chimney<br />

Base 2<br />

Wing (l+r)<br />

Quintuplex Tread Technology:<br />

Cap : low RR / wet&dry grip compromise<br />

Base 1: low RR<br />

Base 2: low RR & tack cushion<br />

Wing : smooth transition to sidewall<br />

Chimney: conductivity<br />

© Harburg-Freudenberger Maschinenbau GmbH<br />

All rights reserved<br />

Dr. Gerard Nijman: Relaxed Extrusion<br />

June 16, 2017<br />

3<br />

Typical extrusion line layout for treads<br />

Quintuplex<br />

Cooling section<br />

Skiver, checkweigher and booking system<br />

Winding units<br />

Cross cutter<br />

& conveyors<br />

Measuring sections<br />

Feeders<br />

Head<br />

Take off and shrinkage<br />

conveyor<br />

© Harburg-Freudenberger Maschinenbau GmbH<br />

All rights reserved<br />

Dr. Gerard Nijman: Relaxed Extrusion<br />

June 16, 2017<br />

4<br />

2

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