Patent · US Expired

Piggyback wrapper

US5409177A · kind A · utility

43Cited by
24References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 29, 1993
Grant dateApr 25, 1995
Priority date
Expiry dateJul 29, 2013

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65H2301/43151
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A stretch film wrapping device includes a frame supporting at least one flexible hollow handgrip. An end of a core of a roll of stretch film is inserted into the hand grip, so that braking force on the film may be regulated by squeezing the hand grip as film is applied to an array of articles. The device also supports at least one reel of auxiliary narrow band material on an axis different from that of the stretch film roll, so that the band material and the stretch film may be simultaneously applied.

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