Methods for making repulpable paper strings and straps through pultrusion process and related devices for the same
US10309061B2 · kind B2 · utility
3Cited by
36References
37Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 2, 2016 |
| Grant date | Jun 4, 2019 |
| Priority date | — |
| Expiry date | Dec 18, 2036 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65B27/12
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A method for forming paper straps is provided. The method may include providing a paper strip from a base sheet and directing the paper strip through a first die to form an intermediate string. The method may further include directing the intermediate string from the first die through a second die, the intermediate string exiting the second die in a substantially non-twisted state. Related apparatuses and devices to form paper straps are also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.