Methods and machines for pouching smokeless tobacco and tobacco substitute products
US10765142B2 · kind B2 · utility
0Cited by
40References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 20, 2017 |
| Grant date | Sep 8, 2020 |
| Priority date | — |
| Expiry date | Jul 2, 2038 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD04H13/00
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A melt-blown fabric for pouching smokeless tobacco or a smokeless tobacco substitute can include melt-blown polymer fibers. The fabric can have a basis weight of less than 30 gsm and a tensile strength of at least 4 mJ in at least one predetermined direction. Method of making the fabric can include melt-blowing a polymeric material against a support surface and bonding the fibers or arranging them in a predetermined orientation. Pouched smokeless tobacco or tobacco substitute products including the fabrics provided herein can provide desirable flavor and tactile experience.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.