Fluororesin and coated electric wire
US7638588B2 · kind B2 · utility
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4References
4Claims
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Key dates
| Filing date | Nov 25, 2004 |
| Grant date | Dec 29, 2009 |
| Priority date | — |
| Expiry date | Aug 26, 2025 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29L2031/3462
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A fluororesin which does not cause cone break, when used for insulating a core wire having a diameter of 0.05 to 0.07 mm under the conditions of a resin temperature of 320 to 370° C., a drawdown rate [DDR] of 80 to 120, a draw rate balance [DRB] of 1.0, a wire coating speed of 700 feet/minute and an insulating thickness of 30 to 50 μm.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.