FIELD: processing of plastic materials, particular, manufacture of reinforced and lay-flat hoses. SUBSTANCE: the offered device has movable joint made in form of rod whose ends carry hemispheres and washers. Washers are installed on the front end of shank and rear end of floating core. Contact surface of washers is conjugated with hemispheres. Guide bushing has two annular recesses and connected with each support by means of strip with projections on its ends. Projections enter the annular recesses of guide bushing. Support end is secured to strip central part. EFFECT: higher efficiency. 4 dwg
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