Fiber reinforced thermoplastic resin structure, process for production of same, and extruder for production of same
US5679456A · kind A · utility
147Cited by
1References
14Claims
0Family size
Assignee
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Key dates
| Filing date | Jul 19, 1994 |
| Grant date | Oct 21, 1997 |
| Priority date | — |
| Expiry date | Jul 19, 2014 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/298
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A fiber reinforced thermoplastic resin structure comprising a thermoplastic resin and reinforcing fibers, having a ratio (Lw/Ln) of the number average fiber length (Ln) to the weight average fiber length (Lw) of the uniformly dispersed reinforcing fibers of 1.1 to 5, and having a weight average fiber length of 1.0 mm to 200 mm as well as a process and extruder for the production thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.