By feeding cut-to-length pieces in a direction perpendicular to the core axis

Official title: {by feeding cut-to-length pieces in a direction perpendicular to the core axis and in a plane parallel to the core axis, and placing the pieces side-by-side to form an annular element}

B29D30/1642 (By feeding cut-to-length pieces in a direction perpendicular to the core axis) appears on 3 US grants and 3 published applications in this corpus.