METHOD OF MANUFACTURING PERFORATED WEB Russian patent published in 2018 - IPC B26F1/20 B29C51/10 B29C51/26 

FIELD: hand-held cutting tools; cutting; separation.

SUBSTANCE: present invention relates to a method for producing a perforated web, comprising moving a microtexturized web through a first component comprising male members, and the second component, containing non-continuous covering elements, and the covered elements are arranged with a shift relative to each other and have a shape that provides for the formation of quadrangular holes in the micro-textured canvas. Present invention also relates to a method for producing a perforated web, comprising forming microtextures on a web and continuously moving the web through a first component containing male elements, and the second component, containing non-continuous covering elements, and the covered elements are arranged with a shift relative to each other and have a shape that provides for the formation of quadrangular holes in the micro-textured canvas.

EFFECT: present invention provides a method for making an apertured web comprising moving a micro-textured web through a first member comprising male elements and a second member comprising discontinuous female elements, wherein the male elements are arranged in a staggered pattern, and have a shape to form quadrilateral apertures in the micro-textured web.

20 cl, 18 dwg