Vehicular engine room manufacturing method
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United States of America Patent
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Aug 16, 2022
Grant Date -
N/A
app pub date -
Dec 22, 2017
filing date -
Dec 23, 2016
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Disclosed is a vehicular engine room manufacturing method wherein the engine room has excellent heat resistance and sound-absorbing characteristics, and scraps generated during the manufacturing process can be recycled. The vehicular engine room manufacturing method comprises the steps of: carding a thermoplastic fiber and a carbon fiber having a length of 10 to 150 mm and needle-punching the same, thereby forming a felt layer; applying heat and pressure to the felt layer, thereby forming a felt board; and applying heat to the felt board and shaping the same is formed in a desired shape.
First Claim
Family
International Classification(s)
- B29C:SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTAN....
- D06C:FINISHING, DRESSING, TENTERING, OR STRETCHING TEXT....
- B60R:VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT ....
- D01G:PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING....
- D04H:MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAME....
- B32B:LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA....
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