Method and apparatus for thermoforming fiber packaging
    113.
    发明申请
    Method and apparatus for thermoforming fiber packaging 审中-公开
    热成型纤维包装的方法和装置

    公开(公告)号:US20020185767A1

    公开(公告)日:2002-12-12

    申请号:US09879755

    申请日:2001-06-12

    发明人: Martin J. Barker

    摘要: An apparatus for thermoforming an article of fiber packaging from a fibrous slurry is provided. The apparatus includes first and second co-operable dies being adapted to receive the fibrous slurry therebetween. The apparatus includes at least one thermal mass mounted to at least one of the first and second dies. The apparatus includes at least one radio-frequency induction coil mounted to at least one of the first and second dies. The apparatus includes a power source in electrical communication with the at least one radio-frequency induction coil to supply radio-frequency energy thereto and wherein the coil is adapted to induce an electromagnetic field within one or more thermal masses to heat a respective die and thermoform the fibrous slurry into the article of fiber packaging. At least one of the first and second dies can include at least one sensor for measuring the temperature of the respective die.

    摘要翻译: 提供了一种用于从纤维浆料热成型纤维包装物品的设备。 该装置包括适于在其间容纳纤维浆料的第一和第二可协作模具。 该装置包括安装到第一和第二模具中的至少一个的至少一个热质量。 该装置包括安装在第一和第二模具中的至少一个上的至少一个射频感应线圈。 该装置包括与至少一个射频感应线圈电连通以向其提供射频能量的电源,并且其中线圈适于在一个或多个热质量内感应电磁场以加热相应的模具和热成型 纤维浆料进入纤维包装制品。 第一和第二模具中的至少一个可以包括用于测量相应模具的温度的至少一个传感器。

    Method for producing a non-woven fabric with a thermally activated
adhesive surface, resulting product and applications thereof
    114.
    发明授权
    Method for producing a non-woven fabric with a thermally activated adhesive surface, resulting product and applications thereof 失效
    用于制造具有热活化粘合剂表面的无纺布的方法,所得产品及其应用

    公开(公告)号:US5362546A

    公开(公告)日:1994-11-08

    申请号:US177014

    申请日:1994-01-04

    申请人: Roger Boulanger

    发明人: Roger Boulanger

    摘要: A three-dimensional non-woven fabric with a thermally activated adhesive surface well suited for use as a facing fabric for covering a fibrous mat. The fabric comprises two adjoining fiber layers, namely an adhesive layer including bond-forming fibers fusible at a predetermined temperature and a facing layer of fibers having a considerably higher melting temperature than the bond-forming fibers. The fibers of both layers are mechanically engaged one with another and are arranged flat-wise in bundles interconnected at junctures by protuberant fiber packings disposed in a staggered relationship throughout the fabric. Bond-forming fibers are concentrated in the apex portions of the fiber packings to form the thermally activated adhesive surface. The invention also extends to a process for manufacturing the three-dimensional non-woven fabric, based on the so-called "rosebud" technique for producing foraminous webs. The invention further comprehends a molded fibrous mat article with a non-woven fabric facing layer, and a method for producing the article.

    摘要翻译: 一种具有热活化粘合剂表面的三维无纺织物,非常适合用作覆盖纤维毡的面料。 织物包括两个相邻的纤维层,即包含在预定温度下易熔的粘结成形纤维的粘合剂层和具有比形成粘结的纤维相当高的熔融温度的相对的纤维层。 两层的纤维彼此机械地接合,并且以扁平方式布置成在通过整个织物以交错关系设置的突起纤维填料在接合处互相连接的束。 形成纤维的纤维集中在纤维填料的顶部,以形成热活化的粘合剂表面。 基于用于生产多孔网的所谓“玫瑰花蕾”技术,本发明还延伸到制造三维无纺织物的方法。 本发明进一步理解具有无纺织物面层的成型纤维垫制品及其制造方法。

    Non-woven fabric with a thermally activated adhesive surface, resulting
product and applications thereof
    115.
    发明授权
    Non-woven fabric with a thermally activated adhesive surface, resulting product and applications thereof 失效
    具有热活性粘合表面的非织造布,其产品及其应用

    公开(公告)号:US5227227A

    公开(公告)日:1993-07-13

    申请号:US550258

    申请日:1990-07-09

    申请人: Roger Boulanger

    发明人: Roger Boulanger

    摘要: A three-dimensional non-woven fabric with a thermally activated adhesive surface well suited for use as a facing fabric for covering a fibrous mat. The fabric comprises two adjoining fiber layers, namely an adhesive layer including bond-forming fibers fusible at a predetermined temperature and a facing layer of fibers having a considerably higher melting temperature than the bond-forming fibers. The fibers of both layers are mechanically engaged one with another and are arranged flat-wise in bundles interconnected at junctures by protuberant fiber packings disposed in a staggered relationship throughout the fabric. Bond-forming fibers are concentrated in the apex portions of the fiber packings to form the thermally activated adhesive surface. The invention also extends to a process for manufacturing the three-dimensional non-woven fabric, based on the so-called "rosebud" technique for producing foraminous webs. The invention further comprehends a molded fibrous mat article with a non-woven fabric facing layer, and a method for producing the article.

    摘要翻译: 一种具有热活化粘合剂表面的三维无纺织物,非常适合用作覆盖纤维毡的面料。 该织物包括两个相邻的纤维层,即包含在预定温度下易熔的粘合形成纤维的粘合剂层和具有比形成粘结的纤维相当高的熔融温度的相对的纤维层。 两层的纤维彼此机械地接合,并且以扁平方式布置成在通过整个织物以交错关系设置的突起纤维填料在接合处互相连接的束。 形成纤维的纤维集中在纤维填料的顶部,以形成热活化的粘合剂表面。 基于用于生产多孔网的所谓“玫瑰花蕾”技术,本发明还延伸到制造三维无纺织物的方法。 本发明进一步理解具有无纺织物面层的成型纤维垫制品及其制造方法。

    Method for shaping thermoplastic fabrics
    117.
    发明授权
    Method for shaping thermoplastic fabrics 失效
    热塑性织物成型方法

    公开(公告)号:US4883632A

    公开(公告)日:1989-11-28

    申请号:US265671

    申请日:1988-10-21

    申请人: Fumio Goto Taro Otawa

    发明人: Fumio Goto Taro Otawa

    摘要: A method for shaping thermoplastic fabrics such as those made of polyester or polyamide fibers into desired three dimensional configurations through a simple procedure. Thermoplastic fabrics are immersed into hot liquid metallic bath made of eutectic metals such as lead, tin, cadmium, zinc and bismuth and formulated to have the eutectic point at least equal to or higher than the softening point of the thermoplastic fibers and lower than the melting point of the fibers. This metallic bath may be called "fluidic lower mold." The thermoplastic fabrics are immersed into the fluidic lower mold by means of an upper mold or core member having desired outer configurations substantially corresponding to those of final products, for example, headrest or seat cushion. The upper mold pushes down the fabric preferably along with a protective sheet laid beneath the fabric into the metallic bath. Immersed fabrics receive high compressive forces and heat from the hot liquid metallic bath, and thus can easily and rapidly be shaped around the upper mold, so to speak, at a single shot.

    摘要翻译: 一种通过简单的方法将热塑性织物如聚酯纤维或聚酰胺纤维制成所需三维结构的方法。 将热塑性织物浸入由诸如铅,锡,镉,锌和铋的共晶金属制成的热液体金属浴中,并配制成使共晶点至少等于或高于热塑性纤维的软化点,并低于熔融 点的纤维。 这种金属浴可以称为“流体下模”。 热塑性织物通过具有基本对应于最终产品,例如头枕或座垫的所需外部构造的上模或芯构件浸入流体下模中。 上模具优选地将布置在织物下方的保护片材一起推入金属浴中。 沉浸的织物从热液体金属浴中获得高的压缩力和热量,因此可以容易地和快速地在上模上形成,可以说是单次射击。

    Method of manufacturing heat molding garments
    118.
    发明授权
    Method of manufacturing heat molding garments 失效
    制作热成型服装的方法

    公开(公告)号:US4645629A

    公开(公告)日:1987-02-24

    申请号:US745011

    申请日:1985-06-14

    申请人: Brett Stern

    发明人: Brett Stern

    摘要: A method and apparatus for manufacturing a garment which is three dimensionally molded. The garment in the form of opposing sheets of fabric are fed from bolts of fabric to a molding station wherein a male mold section is provided in the shape of the three dimensional garment desired. A pair of opposing female mold sections close onto the male mold section sandwiching the sheets of fabric into the mold cavities. Heat is applied to mold the fabric sheets into the three dimensional garment. Simultaneously, an ultrasonic seamer cuts and bonds the periphery of the material around the mold. The mold cavity is then opened, portions of the mold are separated and the garment is then lifted off the male mold section.

    摘要翻译: 用于制造三维模制的衣服的方法和装置。 将相对的织物片形式的衣服从织物的螺栓进给到模制工位,其中阳模部分设置成所需三维衣服的形状。 一对相对的阴模部分靠近阳模部分,将织物片夹在模腔中。 施加热量以将织物片材模制成三维服装。 同时,超声波接收器切割和粘合围绕模具的材料的周边。 然后打开模腔,模具的一部分被分离,然后将衣服从阳模部分提起。

    Molding apparatus
    120.
    发明授权
    Molding apparatus 失效
    成型设备

    公开(公告)号:US4008029A

    公开(公告)日:1977-02-15

    申请号:US544404

    申请日:1975-01-27

    摘要: A method and apparatus for molding thermosetting and thermoplastic materials, particularly components of brassiere cups, enabling precise molding with a high degree of flexibility and control in the molding conditions of temperature, pressure and molding time. Two modes of molding are disclosed; a first mode in which the material is first clamped to the mold prior to conforming the medial portion of the mold to the mold blank; and a second mode in which the material is accommodated in the mold blank followed by clamping of the margins of the material.

    摘要翻译: 用于模制热固性和热塑性材料的方法和装置,特别是胸罩杯的组件,能够在温度,压力和成型时间的成型条件下具有高度的灵活性和控制的精确模制。 公开了两种模制方式; 第一模式,其中材料首先在将模具的中间部分配合到模坯之前被夹持到模具; 以及第二模式,其中材料容纳在模具坯件中,然后夹紧材料的边缘。