Film processing device, bag manufacturing device, method for processing film, and method for manufacturing bag
US12011897B2 · kind B2 · utility
0Cited by
4References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 18, 2020 |
| Grant date | Jun 18, 2024 |
| Priority date | — |
| Expiry date | Mar 1, 2041 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB31B2155/00
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
Provided is a film processing device including: a first cutting blade and a first receiver base that are opposed to each other with a film including at least two layers interposed therebetween, and are configured to move toward and away from each other; and a first distance adjuster that adjusts, without being in contact with the film, a minimum distance between the first cutting blade and the first receiver base.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.