Emboss roll
US5036758A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Feb 6, 1989 |
| Grant date | Aug 6, 1991 |
| Priority date | — |
| Expiry date | Feb 6, 2009 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB31F2201/0758
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An emboss roll according to the present invention is capable of assuredly performing an embossing work without any risk of shaving a surface of nonwoven fabrics and forming pin holes when used to emboss nonwoven fabrics for the purpose of prevention of filament shavings to be adhered to products. This emboss roll having an outer surface thereof provided with embossing projections wherein all of the top end corners thereof are cut so as to be a surface. As a result of cutting the top end corners of the embossing projections, nonwoven fabrics can be protected from being cut by the corner portions or forming pin holes during the embossing work.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.