FIELD: textiles; paper.
SUBSTANCE: filter medium contains one or more layers of fibrous covering and is meant particularly for, making filtering bags or pouches for preparing drinks that are brewed; in this case at least one fibrous covering contains fibres or microcapsules with a material capable of changing its state, in this case their change from the solid state to liquid state takes place in the range of 0-120°C, and the unit weight of the surface of the filtering material is from 8 to 90 g/m2. For example, paraffin hydrocarbons can be used as the material capable of changing its state.
EFFECT: improving quality of the brew.
23 cl, 8 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| TRANSPARENT FILTER MATERIAL | 2013 |
|
RU2631802C2 |
| PE FIBRE, ITS USE AND PRODUCTION | 2010 |
|
RU2569010C2 |
| IMPROVED FILTER PAPER | 2019 |
|
RU2773445C2 |
| NONWOVEN MATERIAL AND TEA BAG FROM THIS MATERIAL | 2003 |
|
RU2283908C2 |
| SHEET MATERIAL FOR EXTRACTION, EXTRACTION FILTER AND EXTRACTION SACHET | 2017 |
|
RU2737472C1 |
| COMPOSITION FOR PRODUCTION OF TEA BEVERAGE OR HERB AND VEGETABLE DECOCTIONS | 2014 |
|
RU2690651C2 |
| SHEET OF NONWOVEN FABRIC AND EXTRACTING FILTER AND PACKET MADE FROM IT | 2015 |
|
RU2654183C2 |
| BREWING UNIT | 2005 |
|
RU2374158C2 |
| MULTIFUNCTIONAL CLOTH FOR USE IN LEAD-ACID BATTERY | 2012 |
|
RU2609891C2 |
| FIBROUS SHEET MATERIAL | 2009 |
|
RU2493964C2 |
