Method and apparatus for manufacturing carrier bags of paper
US5298007A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Apr 13, 1992 |
| Grant date | Mar 29, 1994 |
| Priority date | — |
| Expiry date | Apr 13, 2012 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S493/926
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
In a method for manufacturing carrier bags of paper with paper handles glued to the outside in a continuous working cycle, firstly, in a bag machine, carrier bags without handles are manufactured. Paper handles are glued to the carrier bags in a handle application unit. The carrier bags are fed from the bag machine with the bottoms leading to the handle application unit. After the handles have been glued to the bags, the bags are removed, again with the bottoms leading.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.