Method of making molded composite articles
    1.
    发明授权
    Method of making molded composite articles 失效
    复合制品的制造方法

    公开(公告)号:US06368528B1

    公开(公告)日:2002-04-09

    申请号:US09425159

    申请日:1999-10-21

    IPC分类号: B27N304

    摘要: An improved method of making a molded composite article by combining a fibrous material with a binder to form a mixture, drying the mixture to a moisture content of about 6 wt. % to about 14 wt. % based on the weight of the fibrous material to form a mat, coating at least one surface of the mat with an aqueous solution comprising one or more additives selected from the group consisting of: a wetting agent, a mold release agent, a set retarder, and a binder. Thereafter, the mat is consolidated under heat and pressure to form the molded composite article. Articles formed by this improved method exhibit superior surface characteristics (i.e., smooth, hard surfaces), and do not require the need for any further treatment, such as use of tempering oils, application of post-consolidation sealers, or post-consolidation surface sanding procedures, prior to subsequent finishing operations, such as coating, gluing, painting, or other finishing to complete a desired article for commercial use.

    摘要翻译: 通过将纤维材料与粘合剂组合以形成混合物来制造模制复合制品的改进方法,将混合物干燥至约6重量%的水分含量。 %至约14wt。 基于纤维材料的重量以形成垫子,用包含一种或多种选自以下的添加剂的水溶液涂覆垫的至少一个表面:润湿剂,脱模剂,凝固缓凝剂 ,和粘合剂。 此后,在热和压力下固化垫以形成模制的复合制品。 通过该改进方法形成的制品表现出优异的表面特性(即,光滑的硬表面),并且不需要任何进一步的处理,例如使用回火油,使用后固化密封剂或后固化表面砂光 程序,在随后的整理操作之前,例如涂布,胶合,涂漆或其它整理以完成用于商业用途的期望制品。

    Low emissivity products and methods for making same
    2.
    发明授权
    Low emissivity products and methods for making same 有权
    低发射率产品及其制作方法

    公开(公告)号:US06926785B2

    公开(公告)日:2005-08-09

    申请号:US10447681

    申请日:2003-05-28

    摘要: The method of this invention adheres a low emissivity radiant barrier material to an underlying lignocellulosic substrate within the primary manufacturing operation of the underlying lignocellulosic substrate. Thus, a radiant barrier covered substrate is formed by integrally joining the radiant barrier covering to a mat of lignocellulosic material during consolidation thereof with a first adhesive bonding material to form an underlying substrate. The integral joining operation can, for example, be accomplished by bonding the radiant barrier covering to a lignocellulosic mat in a product formation press. This is typically accomplished using a second adhesive bonding material for adhesion of the radiant barrier material to the lignocellulosic mat, and a first adhesive bonding material for consolidating the lignocellulosic mat to form a lignocellulosic substrate. More specifically, this invention is directed to a method whereby a low emissivity radiant barrier material is joined in situ to a mat of lignocellulosic particles using a second adhesive material, during the consolidation of the lignocellulosic particles and a first adhesive bonding material to form an underlying substrate, an integral laminated radiant barrier covered lignocellulosic product being produced.

    摘要翻译: 本发明的方法在底层木质纤维素基材的初级制造操作中将低辐射辐射阻挡材料粘附到下面的木质纤维素基材上。 因此,辐射阻挡层覆盖的基底是通过将辐射屏障覆盖物与其固化期间的第一粘合剂粘合材料整体地接合到木质纤维素材料垫而形成的,以形成下面的基底。 整体连接操作可以例如通过将辐射屏障覆盖物粘合到产品层压机中的木质纤维垫上来实现。 这通常使用用于将辐射阻挡材料粘附到木质纤维素垫的第二粘合剂粘合材料和用于固结木质纤维素垫以形成木质纤维素基材的第一粘合剂粘合材料来实现。 更具体地说,本发明涉及一种方法,其中低辐射辐射阻挡材料在木质纤维素颗粒固化期间使用第二粘合剂材料原位连接到木质纤维素颗粒垫上,第一粘合剂粘合材料形成底层 底物,正在生产的整体层压辐射屏障覆盖的木质纤维素产品。

    Smooth-sided integral composite engineered panels and methods for producing same
    3.
    发明授权
    Smooth-sided integral composite engineered panels and methods for producing same 有权
    平滑整体复合工程板及其制造方法

    公开(公告)号:US06461743B1

    公开(公告)日:2002-10-08

    申请号:US09641550

    申请日:2000-08-17

    IPC分类号: B32B2102

    摘要: A method is provided for forming a durable, smooth-sided, multi-layer integral, composite engineered panel. The method typically is directed to first forming a mat comprising a plurality of layers of lignocellulosic strands or wafers. The plurality of layers of lignocellulosic strands or wafers are bonded together by an adhesive material. Then, at least one layer of smaller particles of lignocellulosic material is formed on the mat. This layer of smaller particles is blended together with an adhesive material thereby joining the layer of smaller particles to at least one outer surface of the mat. Next, at least one sheet of paper is joined to an outer layer of smaller particles of lignocellulosic material. This step takes place during the formation of the multi-layer integral, composite engineered panel. Finally, a substantially smooth outer surface is formed, upon pressing, in at least one surfaces of the multi-layer integral, composite engineered panel.

    摘要翻译: 提供了一种用于形成耐用的,平滑的,多层的整体的复合工程板的方法。 该方法通常涉及首先形成包含多层木质纤维素束或晶片的垫。 多层木质纤维束或晶片通过粘合剂材料结合在一起。 然后,在垫子上形成至少一层较小的木质纤维素材料颗粒。 该较小颗粒层与粘合剂材料共混在一起,从而将较小颗粒层接合到垫的至少一个外表面。 接下来,将至少一张纸连接到木质纤维素材料的较小颗粒的外层。 该步骤在形成多层整体复合工程板的过程中进行。 最后,在多层整体的复合工程板的至少一个表面上形成基本平滑的外表面。