Prepreg winding method and apparatus
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 11, 2014
Issued Date -
N/A
app pub date -
May 28, 2010
filing date -
Dec 24, 2009
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A prepreg winding method includes the steps of preparing a plate, a mandrel movable toward and away from the plate, and a press roll movable toward and away from the mandrel and having an axis parallel to the mandrel; mounting a prepreg on the plate, the prepreg being formed by impregnating reinforced fibers with a thermosetting resin sheet; winding a leading end of the prepreg mounted on the plate around the mandrel, and making a pressing force act on the plate and the mandrel therebetween with the prepreg sandwiched between the plate and the mandrel and making a pressing force act on the mandrel and the press roll therebetween with the prepreg sandwiched between the mandrel and the press roll; and winding the prepreg around the mandrel by rotating the mandrel and the press roll.
First Claim
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Family
International Classification(s)
- 2010 Application Filing Year
- B29C Class
- 3228 Applications Filed
- 1811 Patents Issued To-Date
- 56.11 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- B29C Class
- 0 % this patent is cited more than
- 11 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | May 11, 2026 |
