Patent · US Active

Residual film winder for a packaging machine

US11629025B2 · kind B2 · utility

0Cited by
2References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 19, 2021
Grant dateApr 18, 2023
Priority date
Expiry dateJul 2, 2041

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65H2801/81
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

The present disclosure relates to a residual film winder for a packaging machine, wherein the residual film winder comprises a reception mandrel, a reception sleeve, and at least one film spreader. The reception sleeve is configured to be arranged onto the reception mandrel. The film spreader has a first end and a second end, wherein the first end extends out of the reception sleeve, and the first end has an outer contour extending along its long axis. The outer contour of the film spreader has at least two sections, a first section and a second section, wherein the first and second sections are not parallel to each other.

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