Multiple garniture belt drive system for filter rod machinery
US6932752B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 11, 2003 |
| Grant date | Aug 23, 2005 |
| Priority date | — |
| Expiry date | Jun 13, 2023 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA24D3/0229
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A machine for producing an endless filter rod comprises a multi-section garniture and a multiple garniture belt drive system that includes several garniture belts having linear aligned portions for delivering filter paper with filter components thereon through the sections of the garniture. Multiple garniture belts eliminate the need for a long belt and the disadvantages associated with a long belt such as excessive stretching and side movements or wander of the belt.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.