作者: Glenroy G. Blatz , Richard Klaeser
DOI:
关键词: Patch material 、 Cylinder 、 Core (optical fiber) 、 Engineering 、 Composite material
摘要: An applicator for applying patches to a traveling web, such as in bag forming machine, includes vacuum cylinder with an outer perforated sleeve, inner slotted sleeve and stationary core shaped pressure chambers cut from roll the web. Cutting blades are included perforate sever patch material rotates. The is replaceable sleeves of different outside diameters accommodate locations.