Coated monofilament tape bobbins and methods for winding
US6884309B2 · kind B2 · utility
5Cited by
30References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 23, 2001 |
| Grant date | Apr 26, 2005 |
| Priority date | — |
| Expiry date | May 23, 2022 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65H2701/37
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Bobbin wound coated monofilament tapes where the coating comprises between 20% and 120% by weight of said tape, and the process for bobbin winding coated monofilament dental tapes comprising combining a coating conditioning means with means for winding at substantially constant tensions to produce controlled tension bobbins that do not unwind, that dispense uniformly free from back lashing, and that are substantially free from coating displacement and winding displacement when exposed to high temperatures and high relative humidity and that have tack values from between about 0.1 and about 0.5 grams.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.