摘要:
The application relates to a composition and manufacturing and a use of a composite structure having vibrational properties and to a product thereof. According to an embodiment a composition comprises a matrix material and organic natural fiber material, wherein speed of sound is arranged to be different in different directions in the composition.
摘要:
The invention relates to a method for manufacturing a composite product comprising organic natural fiber material and matrix material, wherein the method comprises mixing the organic natural fiber material with the matrix material in a primary mixing stage to form a mixture. The primary mixing stage comprises a contacting step in which the organic natural fiber material comes in contact with the matrix material that is at least partly in a form of melt, and bulk density of the organic natural fiber material is less than 500 kg/m3. The method further comprises forming a composite product comprising the mixture. Further, the invention relates to a composite product, a use of the composite product, and a system for manufacturing a composite product.
摘要翻译:本发明涉及一种用于制造包含有机天然纤维材料和基质材料的复合产品的方法,其中所述方法包括在初级混合阶段将有机天然纤维材料与基质材料混合以形成混合物。 主混合阶段包括接触步骤,其中有机天然纤维材料与至少部分为熔体形式的基质材料接触,有机天然纤维材料的堆积密度小于500kg / m 3。 该方法还包括形成包含该混合物的复合产品。 此外,本发明涉及复合产品,复合产品的用途以及用于制造复合产品的系统。
摘要:
The invention relates to a cultivation substrate (1 ) comprising one or more inner structures (5) formed of web-like or sheet-like inner material (5a) with a dry content of at least 40 wt% of natural fibres. Furthermore, the inner structures (5) of the cultivation substrate (1 ) comprise spaces and/or gaps (9), whose proportion is at least 20% of the volume of the cultivation substrate (1 ) at the equilibrium moisture content. The invention also relates to a method for manufacturing a cultivation substrate (1 ), as well as to an inner material (5a) for a cultivation substrate.
摘要:
The invention relates to a method for manufacturing a composite product comprising organic natural fiber material and matrix material, wherein the method comprises mixing the organic natural fiber material with the matrix material in a primary mixing stage to form a mixture. The primary mixing stage comprises a contacting step in which the organic natural fiber material comes in contact with the matrix material that is at least partly in a form of melt, and compression ratio of the organic natural fiber material is less than 8. The method further comprises forming a composite product comprising the mixture. Further, the invention relates to a composite product, a use of the composite product, and a system for manufacturing a composite product.