Method for recycling discarded articles
    41.
    发明授权
    Method for recycling discarded articles 失效
    回收废弃物品的方法

    公开(公告)号:US6017970A

    公开(公告)日:2000-01-25

    申请号:US81076

    申请日:1998-05-19

    申请人: Der-Shyan Chen

    发明人: Der-Shyan Chen

    IPC分类号: C08J11/06 C08J11/04

    摘要: A method for recycling discarded articles comprising sorting the discarded articles into thermoplastic, thermosetting, and rubber articles, crushing the discarded articles to form thermosetting granules, thermoplastic granules, and rubber granules, and depositing the granules into a molding tool. The molding tool is heated under pressure such that the thermoplastic granules melt, and the molding tool is abruptly cooled to cause the molting material to assume a shape in the molding tool.

    摘要翻译: 一种用于回收废弃物品的方法,包括将废弃物料分解成热塑性,热固性和橡胶制品,粉碎废弃物品以形成热固性颗粒,热塑性颗粒和橡胶颗粒,以及将颗粒沉积到模制工具中。 在压力下加热模制工具,使得热塑性颗粒熔化,并且模制工具突然冷却以使蜕皮材料在模制工具中呈现形状。

    Making a cushiony decorative tile or cover product from extruded
recycled membrane with discrete fibers randomly dispersed therein
    45.
    发明授权
    Making a cushiony decorative tile or cover product from extruded recycled membrane with discrete fibers randomly dispersed therein 失效
    由挤出的再循环膜制成缓冲的装饰瓷砖或覆盖产品,其中分散的纤维随机分散在其中

    公开(公告)号:US5466320A

    公开(公告)日:1995-11-14

    申请号:US239510

    申请日:1994-05-09

    摘要: A method of continuously fabricating a cushiony recycled plastic floor tile or wall cover incorporating a decorative printed design wherein a single-ply sheet, made up substantially of recycled membrane and a proportion of discrete fibres sufficient to create a cushion effect in the tile is extruded at an extruding temperature in the range of 300.degree. F.-350.degree. F. in a hot state of semi-solidity in which it can be drawn under tensile load without reducing in thickness. The hot substrate proceeds immediately into the nip between laminating rolls and a transparent cover film, having decorative imprinting on one surface is passed closely alongside one of the laminating rolls to apply radiant preheat to it, before passing on into the nip with the substrate. The cover film utilizes the heat in the substrate and the heat imparted by one of the laminating rolls to bring it to bonding temperature while compressive pressure is applied to autogeneously heat weld the substrate and cover film in surface to surface sealed contact without the imposition of air bubbles or wrinkles between them. The welded product is then cooled and cut into discrete sizes, which are applied as very durable, tough, cushiony floor tile or wall covering.

    摘要翻译: 一种连续地制造缓冲再生塑料地板砖或包含装饰印刷设计的墙盖的方法,其中基本上由再循环膜构成的单层片材和足以在瓷砖中产生缓冲效果的一定数量的离散纤维被挤压在 挤出温度在300°F至350°F的范围内,处于半固态的热状态,其可以在拉伸载荷下拉伸而不减小厚度。 热基材立即进入层压辊和透明覆盖膜之间的辊隙,在一个表面上具有装饰性印迹,沿着一个层压辊紧密地通过,以在与基材进入辊隙之前对其进行辐射预热。 覆盖膜利用基板中的热量和由层压辊之一施加的热量使其达到接合温度,同时施加压缩压力以自动热焊接基板和覆盖膜的表面密封接触而不施加空气 它们之间有气泡或皱纹。 然后将焊接产品冷却并切割成分立的尺寸,其被应用为非常耐用,坚韧,缓冲的地板砖或墙壁覆盖物。

    Method for using scrap rubber; scrap synthetic and textile material to
create particle board products with desirable thermal and acoustical
insulation values
    46.
    发明授权
    Method for using scrap rubber; scrap synthetic and textile material to create particle board products with desirable thermal and acoustical insulation values 失效
    废橡胶的使用方法 废料合成和纺织材料,以产生具有期望的热和隔音值的刨花板产品

    公开(公告)号:US5439735A

    公开(公告)日:1995-08-08

    申请号:US830840

    申请日:1992-02-04

    申请人: Danny G. Jamison

    发明人: Danny G. Jamison

    IPC分类号: B29B17/00 B29C43/00 B32B7/00

    摘要: A method for recycling rubber scrap to yield a final product of various thicknesses and various widths and lengths capable of consolidation into a variety of building product materials. Particle boards including scrap rubber, with or without synthetic and/or textile fibers composition, of the present invention are characterized by high strength, fire resistance, water and rot resistance, and display favorable thermal and acoustical insulation qualities. Adhesives, strengtheners, and fire retardants are mixed with rubber scrap, with or without synthetic or textile fibers, and introduced into molds; or an apparatus system for the continuous production of scrap rubber products; where heat, pressure, with or without ultrasonic sound, is introduced to produce the final product. The amount of chemicals and/or other components to be added to the composite mixture will vary according to the desired result in each of the specified categories characterized by strength and fire resistance. Extremely high properties of surface water and rot resistance are a resultant of the natural properties of rubber. Thermal and acoustical insulation efficiencies are governed by the thickness of the final product.

    摘要翻译: 一种用于回收橡胶废料以产生能够固结成各种建筑产品材料的各种厚度和各种宽度和长度的最终产品的方法。 含有或不含合成纤维和/或纺织纤维组合物的废橡胶的刨花板的特征在于强度高,耐火性,耐水腐蚀性和耐腐蚀性,并且具有优良的热和隔音性能。 粘合剂,增强剂和阻燃剂与橡胶废料混合,有或没有合成或纺织纤维,并引入模具中; 或用于连续生产废橡胶制品的装置系统; 其中引入了具有或不具有超声波声音的热,压力以产生最终产品。 要添加到复合混合物中的化学品和/或其他组分的量将根据强度和耐火性特征的每个特定类别中的期望结果而变化。 极高的表面水性和耐腐蚀性是橡胶的天然性质的结果。 热和隔音效率由最终产品的厚度决定。

    Manufacture of shaped articles by compression molding a fibrous material
with simultaneous adhesive bonding and the shaped articles
    47.
    发明授权
    Manufacture of shaped articles by compression molding a fibrous material with simultaneous adhesive bonding and the shaped articles 失效
    通过同时粘合粘合剂压制成型纤维材料和成型制品来制造成形制品

    公开(公告)号:US5401567A

    公开(公告)日:1995-03-28

    申请号:US63210

    申请日:1993-05-17

    申请人: Peter Knobloch

    发明人: Peter Knobloch

    摘要: There is described a process for manufacturing shaped articles in which a fibrous material is mixed with an adhesive and maintained in a mold under pressure until the adhesive has set, which comprises using as the fibrous material a mixture of an essentially finely fibrous material based on synthetic fiber and of chopped monofilaments which confer the necessary hardness and stiffness on the shaped article to be manufactured, the adhesive content of the ready-produced shaped article being less than 10% by weight, based on the shaped article. The process makes it possible to manufacture shaped articles having a low adhesive content, which are repeatedly recyclable.

    摘要翻译: 描述了一种用于制造成形制品的方法,其中纤维材料与粘合剂混合并保持在模具中,直到粘合剂固化,其包括使用基于合成的基本上细小纤维材料的纤维材料 纤维和切割的单丝,其在待制造的成型制品上赋予必要的硬度和刚度,所制成品的粘合剂含量基于成形制品小于10重量%。 该方法使得可以制造具有低粘合剂含量的成型制品,其是可反复循环的。

    Process for reclaiming thermally strained polyester scrap material
    49.
    发明授权
    Process for reclaiming thermally strained polyester scrap material 失效
    回收热应变聚酯切片材料的方法

    公开(公告)号:US5225130A

    公开(公告)日:1993-07-06

    申请号:US783699

    申请日:1991-10-30

    摘要: Reclaiming of polyester waste material for re-use in the production of high-quality PET plastic material comprises shredding, cleaning, sorting and postcondensing said waste materials. The shredded scrap material comprises polyester waste materials of various molecular weights and degrees of purifying. The shredded material is molten and filtered The filtered melt is either post-condensed in the molten state and then granulated or is first granulated and then subjected to a solid phase post-condensation. The granules obtained in each case are preferably fed into an extruder and extruded together with virgin raw material so as to produce a useful film or article.

    摘要翻译: 回收用于生产高质量PET塑料材料的聚酯废料,用于生产高质量PET塑料材料包括切碎,清洗,分选和后冷凝所述废料。 切碎的废料包括各种分子量和净化度的聚酯废料。 将切碎的材料熔融并过滤。过滤的熔体在熔融状态下后冷凝,然后造粒或首先造粒,然后进行固相后冷凝。 在每种情况下获得的颗粒优选加入挤出机中并与原始原料一起挤出以制备有用的膜或制品。

    Methods for preparation of composite materials
    50.
    发明授权
    Methods for preparation of composite materials 失效
    制备复合材料的方法

    公开(公告)号:US5217655A

    公开(公告)日:1993-06-08

    申请号:US727176

    申请日:1991-07-09

    申请人: Erick Schmidt

    发明人: Erick Schmidt

    摘要: A process for preparing a composite product from an intake material incorporating commercial, municipal or industrial waste containing organic, plastic and fibrous material includes first granulating and sizing the material. The material is then heated in three consecutive phases, first at a temperature sufficient to achieve an internal temperature within the material of about 215.degree. to 250.degree. F., then at a temperature sufficient to achieve an internal temperature within the material of about 250.degree. to 320.degree. F. and then at a temperature sufficient to achieve an internal temperature within the material of about 320.degree. to 400.degree. F., wherein said material is continuously mixed during said heat phases. The material may then be co-extruded with a reinforcement structure and forced into vacuum profile dies to form a product or compression molded to form a product and cooled.

    摘要翻译: 从含有有机,塑料和纤维材料的商业,市政或工业废物的进料材料制备复合产品的方法包括首先造粒和施胶材料。 然后将材料在三个连续的相中加热,首先在足以达到材料内部温度为约215°至250°F的温度下,然后在足以达到材料内部温度的约250℃的温度下 然后在足以达到材料内部温度约320-400°F的温度下进行,其中所述材料在所述热相期间连续混合。 然后可以将该材料与增强结构共挤出并且被迫进入真空轮廓模具以形成产品或压塑以形成产品并冷却。