TUBE COATING APPARATUS
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Abstract
TUBE FORMING APPARATUS COMPRISING A STATIONARY CANTILEVER ARBOR HAVING A FREE END AND MEANS FOR CONTINUOUSLY WRAPPING STRIP-SHEET MATERIAL ABOUT THE ARBOR CONTINUOUSLY TO FORM A TUBE AND ADVANCE THE TUBE BEYOND THE FREE END, A TUBE COATING UNIT MOUNTED ON THE FREE END OF THE ARBOR FOR COATING THE INTERIOR SURFACE OF THE FORMED TUBE AS IT CONTINUOUSLY ADVANCES BEYOND SAID FREE END, AND COATING DRYING APPARATUS INCLUDING A DRYING HEAD
DEFINING A PLURALITY OF AXIALLY AND RADIALLY-SPACED, RADIALLY-FACING DRYING APERTURES AND MEANS FOR SUPPLYING DRYING AIR TO SAID DRYING HEAD.
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