METHOD AND THERMOPLASTIC FOAMED ARTICLE
    3.
    发明申请
    METHOD AND THERMOPLASTIC FOAMED ARTICLE 有权
    方法和热塑性泡沫文章

    公开(公告)号:US20150038607A1

    公开(公告)日:2015-02-05

    申请号:US13958531

    申请日:2013-08-02

    申请人: NIKE, Inc.

    IPC分类号: B29C44/02 C08J9/228

    摘要: A method for making a low density foamed article includes placing a desired amount of thermoplastic polyurethane foam beads in a cavity of an injection mold and closing the mold; combining in an extruder connected to the mold a molten polymer selected from the group consisting of thermoplastic polyurethane elastomers and thermoplastic ethylene-vinyl acetate copolymers with both a physical or chemical blowing agent other than a supercritical fluid present in an amount up to about 15 wt % based on molten polymer weight and a supercritical fluid that is at least one of about 0.1 to about 5 weight percent of supercritical CO2 based on molten polymer weight or about 0.1 to about 4 weight percent of supercritical N2 based on molten polymer weight, to form a mixture and injecting the mixture into the mold and foaming the mixture to form the low density foamed article.

    摘要翻译: 制造低密度泡沫制品的方法包括将期望量的热塑性聚氨酯泡沫珠放置在注射模具的空腔中并关闭模具; 在与模具连接的挤出机中组合熔融聚合物,该熔融聚合物选自热塑性聚氨酯弹性体和热塑性乙烯 - 乙酸乙烯酯共聚物,其中物理或化学发泡剂与超临界流体不同,其存在量高达约15重量% 基于熔融聚合物重量和基于熔融聚合物重量的约0.1至约5重量%的超临界CO 2或基于熔融聚合物重量的约0.1至约4重量%的超临界N 2至少之一的超临界流体,以形成 混合物并将混合物注入模具中并使混合物发泡以形成低密度泡沫制品。

    Method of moulding fillings and seats comprising such fillings
    4.
    发明授权
    Method of moulding fillings and seats comprising such fillings 失效
    成型填充物和包含这种填充物的座椅的方法

    公开(公告)号:US06419863B1

    公开(公告)日:2002-07-16

    申请号:US09411172

    申请日:1999-10-01

    申请人: Tham Vu Khac

    发明人: Tham Vu Khac

    IPC分类号: B29C6700

    摘要: A method of manufacturing a filling for a seat consists in spraying a first polyurethane foam compound into a central part of a base of a mould, leaving the first foam compound to expand naturally so as to form a skin in contact with the air, injecting a second foam compound directly in contact with the skin and closing the mould, then allowing the second foam compound to expand, the first and second foam compounds being flexible foams.

    摘要翻译: 制造座用填充物的方法是将第一聚氨酯泡沫化合物喷射到模具的基部的中心部分,使第一泡沫化合物自然膨胀,以形成与空气接触的皮肤,注射 第二泡沫化合物直接与皮肤接触并闭合模具,然后允许第二泡沫化合物膨胀,第一和第二泡沫化合物是柔性泡沫。

    Open-celled rigid polyurethane foam and method for producing the same
    5.
    发明授权
    Open-celled rigid polyurethane foam and method for producing the same 失效
    开孔硬质聚氨酯泡沫及其制造方法

    公开(公告)号:US06235806B1

    公开(公告)日:2001-05-22

    申请号:US09337686

    申请日:1999-06-22

    IPC分类号: C08G1834

    摘要: In order to provide an open-celled rigid polyurethane foam, which realizes a low material cost per unit volume of the foam and excellent surface smoothness because of its unique structure, and a thermal insulation material comprising the foam, an open-celled rigid polyurethane foam which has an open cell content of not less than 99% in a state that a skin layer is left on the foam is produced by foam molding, preferably multiple-stage compression molding, of foaming components containing a polyol component and an isocyanate component with an equivalent ratio of NCO/OH of about 0.55-0.95, and a blowing agent, preferably water, and a thermal insulation material is produced from the foam preferably subjected to a baking treatment by means of far-infrared ray exposure. Further, in order to provide a vacuum insulation material that does not result waste upon production, and provide good appearance and high reliability when used for products such as freezing and refrigerating apparatuses by using the aforementioned open-celled rigid polyurethane foam, a vacuum insulation material is produced by covering the foam as a whole with a container composed of a gas barrier film, reducing internal pressure of the container, and sealing the container to provide the vacuum insulation material.

    摘要翻译: 为了提供一种开孔刚性聚氨酯泡沫,其泡沫单位体积的材料成本低,由于其独特的结构而具有优异的表面平滑性,而且包括泡沫的绝热材料,开孔硬质聚氨酯泡沫 通过泡沫成型,优选多级压缩成型,在含有多元醇成分和异氰酸酯成分的发泡成分中制造具有不小于99%的开孔含量, NCO / OH的当量比为约0.55-0.95,发泡剂,优选为水,并且由优选通过远红外线曝光进行烘烤处理的泡沫制成绝热材料。 此外,为了提供不会在生产时造成浪费的真空绝热材料,并且当通过使用上述开孔硬质聚氨酯泡沫体用于冷冻和制冷装置等产品时,提供良好的外观和高可靠性的真空绝热材料 是通过用由阻气膜构成的容器整体覆盖泡沫而产生的,降低了容器的内部压力,并且密封容器以提供真空绝热材料。

    Method for preparing fabric-integrated cross-linked foamed product
    8.
    发明授权
    Method for preparing fabric-integrated cross-linked foamed product 有权
    织物一体化交联发泡产品的制备方法

    公开(公告)号:US09254590B2

    公开(公告)日:2016-02-09

    申请号:US13704195

    申请日:2011-03-29

    申请人: Jang Won Park

    发明人: Jang Won Park

    摘要: The present invention relates to a method for manufacturing a fabric-integrated cross-linked foamed product, comprising the steps: preparing a mold having a cavity; filling the cavity of the mold with a molding material in an amount greater than the volume of the cavity of the mold; pressurizing and heating the mold; releasing pressure before the molding material of the mold begins to be cross-linked after having reached the softening point by the applied heat, and opening the mold; completely removing the molding material other than the molding material charged in the cavity of the mold, of the molten molding material in the opened mold; placing fabric on the upper surface of the mold the cavity of which is filled with the molding material; pressurizing and heating the mold to cross-link the molding material in contact with the fabric; and releasing pressure and rapidly opening the mold to foam the cross-linked molding material in contact with the fabric.

    摘要翻译: 本发明涉及一种制造织物一体化交联发泡产品的方法,包括以下步骤:制备具有空腔的模具; 用大于模具空腔的体积的模制材料填充模具的空腔; 对模具加压加热; 在模具的成型材料在通过施加的热量达到软化点之后开始交联并打开模具之前释放压力; 在打开的模具中完全除去填充在模具的空腔中的模制材料以外的模制材料; 将织物放置在模具的上表面上,其模腔填充有模制材料; 加压和加热模具以使与模制材料接触的模制材料交联; 并释放压力并快速打开模具以使与织物接触的交联成型材料发泡。

    Method for constructing composite moulded parts
    9.
    发明申请
    Method for constructing composite moulded parts 审中-公开
    复合模压件的构造方法

    公开(公告)号:US20050218547A1

    公开(公告)日:2005-10-06

    申请号:US10504640

    申请日:2003-02-06

    摘要: The present invention relates to a process for constructing a composite molding in which a support, a decorative part, and a foam coating are present, which comprises the following steps: 1. providing a mold with a sealable mold cavity, 2. providing a shaping support made from a material A, where A encompasses wood, metal, alloys, and thermoplastics, 3. providing a separable decorative part made from a material B, encompassing leather, textile, film or foil, paper, microfiber, or a combination of two or more of the materials mentioned, where the material has a frontal side which extends over a surface of the mold cavity, and an unencumbered reverse side, 4. placing the support into the mold, 5. spraying a coating made from foam-formers over the reverse side of the support, while the decorative part is in the mold cavity, 6. completing the reaction of the foam-formers, 7. closing the mold cavity and bringing the support sprayed with foam-formers into contact with the decorative part, and finally 8. demolding the composite molding.

    摘要翻译: 本发明涉及一种用于构造其中存在支撑体,装饰部件和泡沫涂层的复合模制件的方法,其包括以下步骤:1.向模具提供可密封的模腔,2.提供成形 由材料A制成的支撑件,其中A包括木材,金属,合金和热塑性塑料,3.提供由材料B制成的可分离的装饰部件,包括皮革,纺织品,薄膜或箔,纸,超细纤维或两者的组合 或更多的材料,其中材料具有在模具腔的表面上延伸的前侧,以及未受阻的反面,4.将支撑件放置在模具中,5.将由泡沫形成物制成的涂层喷涂在 支撑件的相反侧,而装饰部件在模腔中,6.完成泡沫成型器的反应,7.关闭模具腔并使喷泡的支撑体与装饰部件接触, 一个 d最后8.脱模复合成型。

    Method for foam molding
    10.
    发明授权
    Method for foam molding 失效
    泡沫成型方法

    公开(公告)号:US5849227A

    公开(公告)日:1998-12-15

    申请号:US798733

    申请日:1997-02-13

    摘要: In foam molding for molding a foam-molded article from a foaming material, heat is applied while controlling the amount of foaming of the foaming material, control of the amount of foaming of the foaming material is halted, heating of the foaming material is removed and the foaming material is molded into a desired shape. The foaming material can be molded into a prescribed shape and at high speed even if the molded article is a complicated one.

    摘要翻译: 在从发泡材料成型发泡成型品的发泡成型中,在控制发泡材料的发泡量的同时加热,停止发泡材料的发泡量的控制,除去发泡材料的加热, 发泡材料被模制成所需的形状。 即使模制品是复杂的,发泡材料也可以模制成规定的形状和高速度。