Device and method for thermal bonding of a textile web
US10161070B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 16, 2014 |
| Grant date | Dec 25, 2018 |
| Priority date | — |
| Expiry date | Feb 15, 2035 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF26B23/002
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The invention relates to a device and a method for the bonding of a textile web, whereby the textile web is guided over an idler drum into a bonding plant, led around a through-air drum and over a cooling drum and then led out again, whereby heated fresh air flows through the web and the through-air drum and the exhaust air is extracted from the bonding plant. According to the invention, it is intended that cooling air is directed onto the web ahead of the detachment point of the web from the through-air drum onto the web.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.