for articles of definite length, i.e. discrete articles

Full Title

Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor (B29C61/10 takes precedence) > Bending and joining, e.g. for making hollow articles (B29C53/56 takes precedence) > by bending sheets or strips at right angles to the longitudinal axis of the article being formed and joining the edges > for articles of definite length, i.e. discrete articles

Child Classifications

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• B29C 53/42 using internal forming surfaces, e.g. mandrels
• B29C 53/46 using external forming surfaces, e.g. sleeves