Patent · US Expired

Wrapping apparatus

US4951447A · kind A · utility

11Cited by
11References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 16, 1989
Grant dateAug 28, 1990
Priority date
Expiry dateOct 16, 2009

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65B11/54
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A wrapping apparatus designed so that an attractively wrapped package is obtained at all times irrespective of the kind of a film used and the shape of a tray selected. Namely, there is provided a wrapping apparatus of the type in which a predetermined cut length of film fed by a film feeding mechanism is extended at a predetermined portion of the wrapping apparatus, an article to be wrapped is raised into engagement with the extended film from therebelow by an elevator mechanism, and the edges of the film are folded under the bottom of the article, thereby wrapping the article in the film, by a film folding mechanism comprising left and right folding members and either a front or rear folding member, wherein an article mount section of the elevator mechanism has at least left and right head portions disposed at the left and right sides, respectively, and each constituted by a plurality of heads.

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