Method for forming and filling spout film bags and device therefor
US10703522B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 5, 2016 |
| Grant date | Jul 7, 2020 |
| Priority date | — |
| Expiry date | Mar 27, 2037 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65B59/003
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
An apparatus and method for forming and filling spout film bags which are transferred by a transfer wheel including blowing nozzles, to a filler arranged downstream of the transfer wheel. A blowing nozzle can be placed on the spout upper edge of the spout of a spout film bag and then a defined pressure pulse can be introduced into the interior of the spout film bag through the spout by the blowing nozzle to form the spout film bag. The apparatus can include a transfer wheel having a plurality of receiving stations and blowing nozzles assigned to the receiving stations, the blowing nozzles being able to be placed on the spout upper edges of the spouts in order to introduce a defined pressure pulse, and a filler, arranged downstream of the transfer wheel, for filling the formed spout film bags.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.