Consolidated cellulosic article having increased thickness and target face density and apparatus and method for manufacturing same
    1.
    发明授权
    Consolidated cellulosic article having increased thickness and target face density and apparatus and method for manufacturing same 失效
    具有增加的厚度和目标面密度的固结纤维素制品及其制造方法

    公开(公告)号:US06972150B2

    公开(公告)日:2005-12-06

    申请号:US10446819

    申请日:2003-05-29

    申请人: Dennis H. Vaders

    发明人: Dennis H. Vaders

    摘要: A consolidated cellulosic article of increased thickness and target face density, as well as an apparatus and method of manufacturing same, are disclosed. The apparatus includes first and second dies adapted to move toward one another with a mat of cellulosic material and a binding agent therebetween. When the dies move together, the mat is compressed under pressure and heat with forms on one of the dies forming indentations in the mat. Compression zones of increased density form between the indentations and a first face of the mat. By spacing the forms appropriately, the compression zones overlap, and the first face of the resulting consolidated board is provided with substantially uniform density. Since the entire board is not compressed to the same degree, its overall thickness is enhanced while the density of the first face of the mat is increased, and relatively little material is used.

    摘要翻译: 公开了一种增加厚度和目标面密度的固结的纤维素制品以及其制造方法。 该装置包括第一和第二模具,其适于使用纤维素材料垫和其间的粘结剂彼此移动。 当模具一起移动时,垫子在压力和压力下被压缩,并且其中一个模具上的形式在垫中形成凹陷。 在凹陷和垫的第一面之间形成增加密度的压缩区。 通过适当地间隔形式,压缩区域重叠,并且所得到的固化板的第一面具有基本上均匀的密度。 由于整个板没有被压缩到相同的程度,所以其总厚度增加,而垫的第一面的密度增加,并且使用相对较少的材料。

    Flail member for debarking trees
    2.
    发明授权
    Flail member for debarking trees 失效
    用于剥皮树木的成员

    公开(公告)号:US4640325A

    公开(公告)日:1987-02-03

    申请号:US678309

    申请日:1984-12-05

    申请人: Dennis H. Vaders

    发明人: Dennis H. Vaders

    IPC分类号: B27L1/12 B27L1/00

    CPC分类号: B27L1/122

    摘要: The present invention provides an improved debarking device of the flail type. A plurality of elongated chain sections are mounted on a rotatable drum is substantially uniform rows. At least some of the chain sections have a lateral vibratory length less than the remaining chain sections.

    摘要翻译: 本发明提供了一种改进的枷锁类型的剥皮装置。 安装在可旋转的滚筒上的多个细长的链条部分是基本均匀的行。 链节中的至少一些具有小于剩余链段的侧向振动长度。

    Method for providing more uniform density in the manufacture of lightweight structural fiberboard panels
    4.
    发明授权
    Method for providing more uniform density in the manufacture of lightweight structural fiberboard panels 失效
    在轻质结构纤维板面板的制造中提供更均匀密度的方法

    公开(公告)号:US06203738B1

    公开(公告)日:2001-03-20

    申请号:US09280773

    申请日:1999-03-29

    申请人: Dennis H. Vaders

    发明人: Dennis H. Vaders

    IPC分类号: B29C3342

    CPC分类号: B27N3/08 B29K2311/14

    摘要: A fiberboard mat, whether made by a dry process, a wet process, or dry/wet combination thereof, can be consolidated against a fiber displacement die, contacting and penetrating into a back major surface of the fiberboard mat, to provide fiber-void regions, to achieve a lighter panel, while achieving fiber savings and while maintaining structural integrity and substantially uniform density in the fiber-containing regions. The fiber displacement die includes a plurality of pointed projections that serve to laterally displace fibers, during consolidation of the mat. The displaced fibers are held in their displaced position during the consolidation of the fiberboard mat to provide a consolidated panel having substantially uniform density, or at least a substantially more uniform density, that varies substantially in caliper due to the fiber-void regions.

    摘要翻译: 无论是通过干法,湿法或干/湿组合制成的纤维板垫可以针对与纤维板垫片的背面主表面接触并穿透的纤维置换模具进行固结,以提供纤维 - 空隙区域 ,以实现更轻的面板,同时实现纤维节省并且同时保持纤维含有区域中的结构完整性和基本上均匀的密度。 光纤位移模具包括多个尖锐的突起,用于在垫子的固结期间横向移位纤维。 在固化纤维板垫期间,置换的纤维被保持在其位移位置,以提供具有基本均匀的密度或至少基本上更均匀的密度的固结的板,其由于纤维 - 空隙区域而基本上变化。

    Tree pruner
    6.
    发明授权
    Tree pruner 失效
    树苗

    公开(公告)号:US4781228A

    公开(公告)日:1988-11-01

    申请号:US085834

    申请日:1987-08-17

    申请人: Dennis H. Vaders

    发明人: Dennis H. Vaders

    IPC分类号: A01G23/095 A01G23/02 B27L1/00

    CPC分类号: A01G23/0955

    摘要: A mechanized tree pruner is mounted on the boom of a prime mover so the pruning head can be moved up and down a standing tree. The head is comprised of a main frame on which is mounted two delimbing stations each of which has a pair of movable delimbing knife chains mounted on grapple type arms. Below each station is a positioning means for orienting the head with respect to the standing tree. When the arms are closed causing the knife chains to encircle the tree, upward movement of the pruning head will then result in all limbs and branches being severed as they are impacted by the knife chains.

    摘要翻译: 机械化的树苗修剪机安装在原动机的吊杆上,因此修剪头可以上下移动一棵立树。 头部由主框架组成,其上安装有两个分离站,每个分隔站具有安装在抓斗型臂上的一对可移动的分隔刀链。 在每个站下面是用于使头相对于站立树定向的定位装置。 当手臂闭合导致刀链环绕树时,修剪头的向上运动将导致所有的肢体和枝条在被刀链冲击时被切断。

    Consolidated cellulosic article having increased thickness and target face density and apparatus and method for manufacturing same
    8.
    发明授权
    Consolidated cellulosic article having increased thickness and target face density and apparatus and method for manufacturing same 失效
    具有增加的厚度和目标面密度的固结纤维素制品及其制造方法

    公开(公告)号:US07264462B2

    公开(公告)日:2007-09-04

    申请号:US11283690

    申请日:2005-11-22

    申请人: Dennis H. Vaders

    发明人: Dennis H. Vaders

    IPC分类号: B29C43/04 B29C43/52

    摘要: A consolidated cellulosic article of increased thickness and target face density, as well as an apparatus and method of manufacturing same, are disclosed. The apparatus includes first and second dies adapted to move toward one another with a mat of cellulosic material and a binding agent therebetween. When the dies move together, the mat is compressed under pressure and heat with forms on one of the dies forming indentations in the mat. Compression zones of increased density form between the indentations and a first face of the mat. By spacing the forms appropriately, the compression zones overlap, and the first face of the resulting consolidated board is provided with substantially uniform density. Since the entire board is not compressed to the same degree, its overall thickness is enhanced while the density of the first face of the mat is increased, and relatively little material is used.

    摘要翻译: 公开了一种增加厚度和目标面密度的固结的纤维素制品以及其制造方法。 该装置包括第一和第二模具,其适于使用纤维素材料垫和其间的粘结剂彼此移动。 当模具一起移动时,垫子在压力和压力下被压缩,并且其中一个模具上的形式在垫中形成凹陷。 在凹陷和垫的第一面之间形成增加密度的压缩区。 通过适当地间隔形式,压缩区域重叠,并且所得到的固化板的第一面具有基本上均匀的密度。 由于整个板没有被压缩到相同的程度,所以其总厚度增加,而垫的第一面的密度增加,并且使用相对较少的材料。

    Method of manufacturing contoured consolidated cellulosic panels with variable basis weight
    10.
    发明授权
    Method of manufacturing contoured consolidated cellulosic panels with variable basis weight 有权
    制造具有可变基重的轮廓固结纤维素面板的方法

    公开(公告)号:US06866740B2

    公开(公告)日:2005-03-15

    申请号:US09996206

    申请日:2001-11-28

    申请人: Dennis H. Vaders

    发明人: Dennis H. Vaders

    摘要: A method of manufacturing a contoured, consolidated cellulosic article, with variable basis weight, is disclosed. The method employs a former to create a mat having a substantially uniform thickness which is pre-pressed to retain its shape. The pre-pressed mat is then machined along at least one surface to result in a desirable contour. The contoured mat is then consolidated within a secondary press. The secondary press preferably includes platens shaped complimentarily to the surfaces of the mat.

    摘要翻译: 公开了一种制造具有可变基重的成形的,固结的纤维素制品的方法。 该方法采用前者来制造具有基本上均匀的厚度的垫,其被预压以保持其形状。 然后将预压垫沿着至少一个表面加工以产生期望的轮廓。 然后将轮廓垫固结在次压机内。 次级压机优选地包括与垫的表面互补形状的压板。