Patent · US Expired

Packaging machine with pouch transfer and opening mechanism

US4330288A · kind A · utility

15Cited by
7References
10Claims
0Family size

Inventors

Key dates

Filing dateFeb 7, 1980
Grant dateMay 18, 1982
Priority date
Expiry dateFeb 7, 2000

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65B43/123
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

Successive pouches severed from the leading end of a continuously moving strip of pouches are picked up by a series of spaced paddle assemblies and are turned from edgewise positions to broadwise positions. Each paddle assembly ducks into the pouch to pick up and turn the pouch and opens the pouch just prior to turning it to a broadwise position. Thereafter, the paddle assemblies release the pouches to carriers which advance the pouches through filling and closing stations. The carriers are more closely spaced than the paddle assemblies and are advanced at a slower rate than the paddle assemblies.

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