Waist elastic applicator for diaper or similar article

摘要: The invention is an apparatus for applying a tensioned elastic ribbon or ribbons transversely of moving web material. It particularly well adapted to the waist zones disposable diapers continuously in end-to-end assembly. has supporting frame with shaft providing axis rotation at least one rotatable radial arm. A polygonal head mounted end each This number peripheral edges clamps vacuum orifices holding strand strands ribbon. drive rotates arms and rotating mechanism moves heads (360/n)° full where n equal faces on head. An anvil acts against time application web. passed between along path describing chord tangent circle arms.