Method for molding articles having non-planar portions from matted wood
flakes
    23.
    发明授权
    Method for molding articles having non-planar portions from matted wood flakes 失效
    用于模制具有非平面部分的物品的方法,所述非平面部分由无序的木片形成

    公开(公告)号:US4440708A

    公开(公告)日:1984-04-03

    申请号:US334267

    申请日:1981-12-24

    IPC分类号: B65D19/00 B29J5/06

    摘要: An article having non-planar portions, such as a pallet having a substantially flat deck member and a plurality of hollow leg members projecting integrally from the deck member, is molded as a one-piece unit from a loosely-felted, layered mat formed from a mixture of a resinous particle board binder and flake-like wood particles. The wood flakes have an average length of about 11/4 to about 6 inches, preferably about 2 to about 3 inches, an average thickness of about 0.005 to about 0.075 inch, preferably about 0.015 to about 0.025 inch, and an average width of 3 inches or less and no greater than the average length. Each layer of wood flakes in the mat lie substantially flat on a plane generally parallel to the major plane thereof and are randomly oriented to each other. The mat is placed between the male and female dies of a mold or press and compressed therein to substantially the desired shape under temperature and pressure conditions sufficient to bond the flakes together.

    摘要翻译: 具有非平面部分的物品,例如具有基本平坦的甲板构件的托盘和从甲板构件一体地突出的多个中空腿部构件,由一块松散的层状垫片模制成一体式单元, 树脂颗粒板粘合剂和片状木颗粒的混合物。 木片的平均长度为约11/4至约6英寸,优选约2至约3英寸,平均厚度为约0.005至约0.075英寸,优选约0.015至约0.025英寸,平均宽度为3 英寸或更小并且不大于平均长度。 垫子中的每层木片在基本上平行于其主平面的平面上基本平坦地放置,并且彼此随机取向。 将垫子放置在模具或压机的阳模和阴模之间并在其中压缩到基本上所需的形状,在足以将薄片粘合在一起的温度和压力条件下。

    Molded wood particle products including integrally joined intersecting
members
    24.
    发明授权
    Molded wood particle products including integrally joined intersecting members 失效
    模制木颗粒产品包括整体连接的交叉构件

    公开(公告)号:US4384019A

    公开(公告)日:1983-05-17

    申请号:US296781

    申请日:1981-08-27

    申请人: Bruce A. Haataja

    发明人: Bruce A. Haataja

    IPC分类号: B27N5/00 A47C5/14 B32B5/12

    摘要: A molded product formed from wood flakes intermixed with a binder and a first elongated member formed from elongated wood flakes compressed and bonded together with a binder, the wood flakes having a grain direction extending generally parallel to the longitudinal axis of the flakes and the flakes being generally oriented in alignment with the longitudinal axis of the first elongated member. A second elongated member intersects the first elongated member and is integrally joined to it. The second elongated member is also formed from elongated wood flakes compressed and bonded together with a binder, the wood flakes being generally oriented in alignment with the longitudinal axis of the second elongated member. The wood flakes of the second elongated member intersect and are interleaved with the wood flakes of the first elongated member to thereby form an integral molded joint between the first elongated member and the second elongated member.

    摘要翻译: 由与粘合剂混合的木片形成的模制产品和由用粘合剂压缩和粘合在一起的细长木片形成的第一细长构件,木片具有大致平行于薄片的纵向轴线延伸的颗粒方向,并且薄片为 通常定向成与第一细长构件的纵向轴线对齐。 第二细长构件与第一细长构件相交并且与其整体连接。 第二细长构件还由细长的木片形成,其被压缩并用粘合剂粘合在一起,木片通常被定向成与第二细长构件的纵向轴线对齐。 第二细长构件的木片与第一细长构件的木片相交并交错,从而在第一细长构件和第二细长构件之间形成一体的模制接头。

    Articles molded from papermill sludge
    25.
    发明授权
    Articles molded from papermill sludge 失效
    由造纸泥浆成型的制品

    公开(公告)号:US4303019A

    公开(公告)日:1981-12-01

    申请号:US119448

    申请日:1980-02-07

    IPC分类号: B27N5/00 B65D19/00 B65D19/24

    摘要: An article, such as a pallet having a substantially flat deck member and a plurality of hollow legs projecting from the deck member, is molded as a one-piece unit from a papermill sludge. Dried, comminuted papermill sludge is blended with a fibrous reinforcing material, preferably a cellulosic material such as fibrous bark particles, and a resinous particle board binder, the resulting mixture of furnish is formed into a loosely fitted mat, and the mat is placed between dyes of a mold and press and compressed to substantially the desired shape under temperature and pressure conditions sufficient to bond the sludge and bark particles together.

    摘要翻译: 诸如具有基本平坦的甲板构件的托盘和从甲板构件伸出的多个中空腿的物品由造纸泥浆模制成一体式单元。 将干粉碎的造纸泥浆与纤维增强材料,优选纤维素材料如纤维树皮颗粒和树脂颗粒板粘合剂混合,将所得的配料混合物形成为松散配合的垫,并将垫放置在染料 的模具并压制并在足以将污泥和树皮颗粒粘合在一起的温度和压力条件下压缩至基本上所需的形状。