and then to form closing folds of similar form at opposite ends of the tube

Full Title

Wrapping, e.g. partially or wholly enclosing, articles or quantities of material, in strips, sheets or blanks, of flexible material (bundling articles by applying narrow strips or bands of flexible material B65B13/00) > Wrapping articles, or quantities of material, by conveying wrapper and contents in defined paths > in a single straight path > to fold the wrappers in tubular form about contents > and then to form closing folds of similar form at opposite ends of the tube