METHOD AND DEVICE FOR APPLYING A LAYER OF RUBBER MATERIAL TO A BASE BODY OF OTHER QUALITY RUBBER MATERIAL

摘要

THE APPLICATION OF A LAYER OR, IF APPROPRIATE, OF OTHER RUBBER ELEMENTS ON A BASIC RUBBER BODY IS MADE BY FIXING, BY EXTRUSION, USING A DEVICE IN WHICH IT IS PROVIDED, FOR BODY FORMATION BASIC, AN EXTRUDER 1 IN THE EXTRUSION HEAD 2 FROM WHICH OPEN LATERALLY AT LEAST ANOTHER EXTRUDER 4 FOR THE SECOND QUALITY OF RUBBER. THE UNION IS CARRIED OUT IN A SECTOR LIKE 3. THIS PROCESS APPLIES, AMONG OTHERS, TO THE MANUFACTURE OF TIRES.