Method for molding articles having non-planar portions from matted wood
flakes
    1.
    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。

    Pallets molded from matted wood flakes
    2.
    发明授权
    Pallets molded from matted wood flakes 失效
    由哑光木片成型的托盘

    公开(公告)号:US4337710A

    公开(公告)日:1982-07-06

    申请号:US165393

    申请日:1980-07-02

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

    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。

    Articles molded from papermill sludge
    3.
    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:US4221751A

    公开(公告)日:1980-09-09

    申请号:US18121

    申请日:1979-03-07

    IPC分类号: B27N5/00 B65D19/00 B29J5/00

    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。

    Apparatus for making continuous lengths of composite wood material, the
apparatus including rotating circular baffles
    4.
    发明授权
    Apparatus for making continuous lengths of composite wood material, the apparatus including rotating circular baffles 失效
    用于制造连续长度的复合木材材料的装置,该装置包括旋转的圆形挡板

    公开(公告)号:US4470498A

    公开(公告)日:1984-09-11

    申请号:US365619

    申请日:1982-04-05

    IPC分类号: B27N3/14 B27N3/26 B65G47/24

    CPC分类号: B27N3/143 B27N3/26

    摘要: Apparatus for forming an elongated loosely felted mat of thin elongated wood flakes with the flakes being aligned in mutually parallel relation and being aligned with the longitudinal direction of the elongated mat. The apparatus comprises a plurality of conveyor belts positioned in closely adjacent side-by-side relation and defining a mat supporting surface adapted to support the aligned wood flakes, the belts being supported on the surface of a cylinder. Wood flakes are deposited in loosely felted relation on the belts, and a plurality of closely spaced parallel planar baffles surround the cylinder, the baffles comprising plates positioned between the belts and functioning to cause alignment of the flakes as they are deposited on the belts. The mat is compressed against the supporting surface by a plurality of belts positioned in adjacent side-by-side relation, the belts being positionable between the baffles and engageable against the mat.

    摘要翻译: 用于形成薄细长木片的细长松散毡垫的装置,其中薄片以相互平行的关系对齐并且与细长垫的纵向方向对准。 该装置包括多个沿着并排关系定位的输送带,并且限定了一个适于支撑对准的木片的垫子支撑表面,该带被支撑在一个圆筒的表面上。 木片以松散的纤维关系沉积在带上,并且围绕圆筒的多个紧密间隔开的平行的挡板,挡板包括位于带之间的板,并且当它们沉积在带上时起着使片状物排列的作用。 通过以相邻的并排关系定位的多个带将垫压靠在支撑表面上,带可定位在挡板之间并可抵靠垫子。

    Articles molded from papermill sludge
    5.
    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。

    Method for forming articles having deep drawn portions from matted wood
flakes
    10.
    发明授权
    Method for forming articles having deep drawn portions from matted wood flakes 失效
    用于从无光泽木片形成具有深拉部分的制品的方法

    公开(公告)号:US4960553A

    公开(公告)日:1990-10-02

    申请号:US478834

    申请日:1990-02-12

    IPC分类号: B27N5/00 B65D19/00

    摘要: An article having non-planar portions, such as a material handling pallet, including 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 mat formed from a mixture of resinous particle board binder and flake-like wood particles. The leg members are preformed in a separate preform mold or the article forming mold and the mat is deposited on the female die over mold cavities containing the preforms. When the article forming mold is closed, the mat and preforms are compressed into substantially the desired shape and size under temperature and pressure conditions which bond the wood particles of the mat and the preforms together to form a unitary structure.

    摘要翻译: 具有非平面部分的物品,例如材料处理托盘,包括基本平坦的甲板构件和从甲板构件一体地突出的多个中空的腿部构件,由形成的松散毡形成为一体式单元 来自树脂颗粒板粘合剂和片状木颗粒的混合物。 腿构件在单独的预成型模具或制品成型模具中预成型,并且将垫子沉积在阴模上,在包含预成型件的模腔上。 当制品成型模具关闭时,垫和预成型件在温度和压力条件下被压缩成基本上所需的形状和尺寸,其将垫的木颗粒和预成型件结合在一起以形成整体结构。