Patent · US Active

Systems and methods for cutting or perforating a web material

US10953561B2 · kind B2 · utility

0Cited by
9References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 29, 2019
Grant dateMar 23, 2021
Priority date
Expiry dateMay 29, 2039

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65H2801/57
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

Systems and methods utilizing stationary and/or moveable cutting components provide limited interference with web processing operations, such as pad spin and pitch alteration. Heat, laser, fluid, or mechanical cutting operations may be used, including respectively, a heated element (e.g., wire, ribbon, bar, or embossing or perforating element) that may be triggered inductively, water or steam jets, or improved knife/anvil cooperation.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.