(under subclass 394.1) Apparatus with a means for folding, or doubling one portion of a wide band, (or tread), or tube of flexible material over upon another portion of the band, etc.., while on a drum.
(1) Note. The apparatus of this subclass is used for making a laminated band for a pneumatic tire casing.
(2) Note. This subclass does not provide for the folding of an envelope which is placed around the external surface of a