Patent · US Expired

Roll-wrapping apparatus with label inserter and method

US4423584A · kind A · utility

15Cited by
12References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 13, 1981
Grant dateJan 3, 1984
Priority date—
Expiry dateFeb 13, 2001

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65C9/08
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

Apparatus and method for wrapping a roll with a welded closed snug envelope of transparent heat shrink plastic film and a label accurately positioned between the roll and envelope away from the weld bead closing the envelope.

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