A CELLULOSE FIBRE BASED INSULATION MATERIAL
    1.
    发明申请
    A CELLULOSE FIBRE BASED INSULATION MATERIAL 审中-公开
    纤维素纤维基绝缘材料

    公开(公告)号:WO2005042859A1

    公开(公告)日:2005-05-12

    申请号:PCT/DK2004/000672

    申请日:2004-10-05

    Abstract: The present invention relates to a fibre insulation material for the manufacture of a non-woven fibre batt comprising primary fibre components of a portion of 50% to 90% cellulose fibres; 2% to 20% synthetic fibres, said synthetic fibres being crimped fibres having a length between 12 to 75 mm; and 2 to 20% bi-component fibres comprising a core and an outer sheathing, said outer sheathing having a lower melting point than the core. Hereby, an inexpensive and voluminous fibre product is achieved having good spring elastic properties as well as good sound and heat insulating properties.

    Abstract translation: 本发明涉及一种用于制造无纺纤维絮垫的纤维绝缘材料,其包含50%至90%纤维素纤维的一部分的初级纤维组分; 2%至20%的合成纤维,所述合成纤维是长度在12至75mm之间的卷曲纤维; 和2至20%的包含芯和外护层的双组分纤维,所述外护层具有比芯更低的熔点。 因此,实现了具有良好的弹性弹性和良好的隔音和隔热性能的廉价且体积大的纤维产品。

    AN AIR-LAID NON-WOVEN FIBRE PRODUCT COMPRISING FIBRES OF RECYCLED MATERIAL
    4.
    发明申请
    AN AIR-LAID NON-WOVEN FIBRE PRODUCT COMPRISING FIBRES OF RECYCLED MATERIAL 审中-公开
    包含回收材料纤维的空气非织造纤维制品

    公开(公告)号:WO2008145131A1

    公开(公告)日:2008-12-04

    申请号:PCT/DK2008/050108

    申请日:2008-05-16

    Abstract: The present invention concerns an air-laid non-woven fibre product manufactured by a dry forming process, said product comprising a first portion of up to 98% recycled shredded material, where the shredded material is a mixture of shredded fabric material fibres from automotive tires or the like and residues of rubber and other components from the shredded tires, and a second portion of 1 - 30 %, preferably 1 - 5 %, bi-component fibres having a length between 2 - 50 mm, preferably 2-6 mm in length.

    Abstract translation: 本发明涉及一种通过干式成型方法制造的气流成网非织造纤维制品,所述产品包括高达98%再循环的切碎材料的第一部分,其中切碎的材料是来自汽车轮胎的切碎织物材料纤维的混合物 橡胶和其他组分的残留物,以及第二部分的1-30%,优选1-5%的双组分纤维,其长度在2-50mm,优选2-6mm之间 长度。

    A METHOD AND APPARATUS FOR DRY-FORMING A FIBROUS PRODUCT
    5.
    发明申请
    A METHOD AND APPARATUS FOR DRY-FORMING A FIBROUS PRODUCT 审中-公开
    一种用于干燥成型产品的方法和装置

    公开(公告)号:WO2014177497A1

    公开(公告)日:2014-11-06

    申请号:PCT/EP2014/058557

    申请日:2014-04-28

    CPC classification number: D04H1/732 D01G25/00

    Abstract: The invention regards a forming box for use in dry-forming a mat of fibrous material, said forming box comprising a housing with an open bottom for providing direct access of the fibres onto an underlying forming wire and a vacuum box underneath said forming wire,at least one inlet for supplying fibre material into the inside of the housing, a number of spike rollers are provided in at least one row in the housing between the fibre inlet and the housing bottom,wherein a screen is provided adjacent said spike rollers, said screen comprising a plurality of slats, wherein each slat is rotatable.

    Abstract translation: 本发明涉及用于干法成形纤维材料垫的成型箱,所述成型箱包括具有开口底部的壳体,用于将纤维直接进入下面的成形网和在所述成形网下面的真空箱,在 至少一个用于将纤维材料供应到壳体内部的入口,在纤维入口和壳体底部之间的壳体中的至少一排中设置有多个尖钉辊,其中,在所述尖钉辊附近设置有筛网,所述筛网 包括多个板条,其中每个板条是可旋转的。

    A FIBRE DISTRIBUTION DEVICE FOR DRY FORMING A FIBROUS PRODUCT
    6.
    发明申请
    A FIBRE DISTRIBUTION DEVICE FOR DRY FORMING A FIBROUS PRODUCT 审中-公开
    用于干燥形成纤维产品的纤维分布装置

    公开(公告)号:WO2005044529A1

    公开(公告)日:2005-05-19

    申请号:PCT/DK2004/000732

    申请日:2004-10-25

    Abstract: The present invention concerns a forming box for use in dry forming of a mat of fibrous material, said forming box comprising a housing with an open bottom for providing direct access fort the fibres onto an underlying forming wire and a vacuum box underneath said forming wire; an inlet for supplying fibre material into the inside of the housing; a number of spike rollers are provided in two rows in the housing between the fibre inlet and the housing bottom, wherein an endless belt screen is provided inside the housing having an upper run between two rows of spike rollers and a lower run closer to the open bottom of the forming box. The endless belt screen which runs between two rows of spike rollers and the lower part of the forming box, ensures an even distribution of the fibres just as fibre lumps or oversized fibres are prevented from beinglaid down on the forming wire and retained on the belt screen in the forming box and transported away from the lower portion of the forming box and returned to the spike rollers for further disintegration. In a forming box according to the invention, using an endless belt screen as the sieve or fibre screen is self-cleaning since the oversized fibres are retained on one upper side of the lower run of the endless belt screen and released on lower side of the upper run of the endless belt screen because of the vacuum underneath the forming box and the forming wire.

    Abstract translation: 本发明涉及一种用于干式成形纤维材料垫的成型箱,所述成型箱包括具有开口底部的壳体,用于提供将纤维直接进入下面的成形网和位于所述成形网下面的真空箱; 用于将纤维材料供应到壳体内部的入口; 在纤维入口和壳体底部之间的壳体中设置有两排尖钉辊,其中在壳体内设置环形带状屏蔽件,其具有在两排尖钉辊之间的上部流动,并且更靠近开口 底部的成型箱。 在两排钉状辊之间延伸的环形带状屏幕和成形盒的下部部分确保了纤维的均匀分布,正如防止纤维块或超大纤维被覆盖在成形网上并保持在带状屏幕上 在成型箱中并从成形箱的下部输送并返回到钉辊以进一步分解。 在根据本发明的成型箱中,使用环形带网作为筛网或纤维网是自清洁的,因为超大的纤维被保持在环形带屏幕的下游的一个上侧,并且在 由于成型箱下方的真空和成形网,无端带屏幕的上游。

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