Process for producing smooth strand-based siding or structural panels using secondary pressing

    公开(公告)号:US11639011B2

    公开(公告)日:2023-05-02

    申请号:US15803771

    申请日:2017-11-04

    发明人: David C. Ritter

    摘要: A process for producing a smooth-sided strand-based siding or wood structural panel using a secondary pressing process. The secondary pressing process is performed after the primary process completes pressing and consolidation of the substrate/board. The secondary process applies and cures the overlay after applying a water spray on the hot board immediately out of the primary process press, and before overlay application. The application of the water spray causes the surface of the board to swell and cure. A settling period follows to allow the top surface particles and strands to swell along with absorption and evaporation of the moisture. This is followed by surface sanding to remove the telegraphing and produce a smooth surface, which is then followed by lamination of the overlay(s). The process is completed by post-lamination treatment and coating of the board.

    System for the production of panels made of wood flakes

    公开(公告)号:US10059029B2

    公开(公告)日:2018-08-28

    申请号:US15519022

    申请日:2015-10-13

    申请人: IMAL S.R.L.

    发明人: Paolo Benedetti

    摘要: A system for production of panels, particularly for the production of panels made of wood flakes comprising at least a support plane movable along a direction of forward movement, at least a first and a second forming machine arranged in succession to one another along the direction of forward movement above the support plane and each comprising at least a first set of distributor elements rotatable around respective axes, the distributor elements being able to select a flow of wooden material comprising short flakes and long flakes so as to allow the fall of the short flakes on the support plane and the dragging of the long flakes, where the first forming machine and the second forming machine comprise at least a second set of distributor elements operable independently of the relative first set and where the distributor elements of the first set are operable in rotation in both directions.

    Apparatus and method for producing layered mats
    3.
    发明授权
    Apparatus and method for producing layered mats 有权
    用于生产层状垫的装置和方法

    公开(公告)号:US09211652B2

    公开(公告)日:2015-12-15

    申请号:US14238779

    申请日:2012-08-03

    IPC分类号: B27N3/14 B07B1/14

    CPC分类号: B27N3/14 B07B1/14

    摘要: The invention relates to an apparatus for forming a layered mat of non-oriented particles in a particle board production process, comprising first rollers for size-fractionating a continuous stream of particles into a first and a second fraction; second rollers arranged lower than the first rollers, to receive the first fraction, the second rollers being capable of further size-fractionating said first fraction; and third rollers arranged lower than the second rollers, for receiving said second fraction, the third rollers being capable for further size-fractionating said second fraction; the apparatus further comprising a receiving surface, movable along a longitudinal dimension of the apparatus, and arranged to receive said fractionated first fraction and said fractionated second fraction from said second and third rollers, at different longitudinal positions; wherein the first rollers and the third rollers are pin-type rollers.

    摘要翻译: 本发明涉及一种用于在刨花板生产过程中形成非取向颗粒的层状垫的设备,包括用于将连续的颗粒流大小分级成第一和第二部分的第一辊; 第二辊布置成低于第一辊,以接收第一部分,第二辊能够进一步分级分级所述第一部分; 和第三辊布置成低于第二辊,为了接收所述第二部分,第三辊能够进一步分级分级所述第二部分; 所述装置还包括接收表面,所述接收表面可沿着所述装置的纵向尺寸移动,并且布置成在不同的纵向位置处接收所述分级的第一部分和所述分级的第二部分从所述第二和第三辊; 其中第一辊和第三辊是销式辊。

    USE OF PTFE SHEET IN MANUFACTURING WOOD-BASED PRODUCTS
    4.
    发明申请
    USE OF PTFE SHEET IN MANUFACTURING WOOD-BASED PRODUCTS 有权
    PTFE薄板在制造木制品中的应用

    公开(公告)号:US20150054205A1

    公开(公告)日:2015-02-26

    申请号:US14386896

    申请日:2013-03-15

    IPC分类号: B27N3/14 B27N3/02

    CPC分类号: B27N3/143 B27N3/02 B27N3/083

    摘要: The present invention provides for methods of manufacturing wood-based composite products, articles of manufacture employed in the manufacturing of wood-based products (e.g., PTFE sheet configured to be attached to platen and/or platen configured to attach to PTFE sheet), systems used in the manufacturing of wood-based products (e.g., platens having PTFE sheet attached thereto), methods of using such articles of manufacture, methods of using such systems, and wood-based products (e.g., OSB, PB, MDF and/or HDF) obtained from such methods.

    摘要翻译: 本发明提供了制造木质基复合材料的方法,用于制造木制品(例如,被配置成连接到压板和/或压板的PTFE片材,被配置成附着到PTFE片材上)的制品,系统 用于制造木制品(例如,连接有PTFE片的压板),使用这种制品的方法,使用这种系统的方法以及木制品(例如,OSB,PB,MDF和/或 HDF)。

    APPARATUS AND METHOD FOR PRODUCING LAYERED MATS
    5.
    发明申请
    APPARATUS AND METHOD FOR PRODUCING LAYERED MATS 有权
    用于生产层状垫的装置和方法

    公开(公告)号:US20140203470A1

    公开(公告)日:2014-07-24

    申请号:US14238779

    申请日:2012-08-03

    IPC分类号: B27N3/14

    CPC分类号: B27N3/14 B07B1/14

    摘要: The invention relates to an apparatus for forming a layered mat of non-oriented particles in a particle board production process, comprising first rollers for size-fractionating a continuous stream of particles into a first and a second fraction; second rollers arranged lower than the first rollers, to receive the first fraction, the second rollers being capable of further size-fractionating said first fraction; and third rollers arranged lower than the second rollers, for receiving said second fraction, the third rollers being capable for further size-fractionating said second fraction; the apparatus further comprising a receiving surface, movable along a longitudinal dimension of the apparatus, and arranged to receive said fractionated first fraction and said fractionated second fraction from said second and third rollers, at different longitudinal positions; wherein the first rollers and the third rollers are pin-type rollers.

    摘要翻译: 本发明涉及一种用于在刨花板生产过程中形成非取向颗粒的层状垫的设备,包括用于将连续的颗粒流大小分级成第一和第二部分的第一辊; 第二辊布置成低于第一辊,以接收第一部分,第二辊能够进一步分级分级所述第一部分; 和第三辊布置成低于第二辊,为了接收所述第二部分,第三辊能够进一步分级分级所述第二部分; 所述装置还包括接收表面,所述接收表面可沿着所述装置的纵向尺寸移动,并且布置成在不同的纵向位置处接收所述分级的第一部分和所述分级的第二部分从所述第二和第三辊; 其中第一辊和第三辊是销式辊。

    Method and apparatus for introducing an additive to a composite panel
    6.
    发明授权
    Method and apparatus for introducing an additive to a composite panel 有权
    将添加剂引入复合板的方法和装置

    公开(公告)号:US07207793B2

    公开(公告)日:2007-04-24

    申请号:US11419783

    申请日:2006-05-23

    IPC分类号: B27N3/14

    摘要: A method of forming a composite panel includes the steps of supplying a material to a forming station, supplying a dry additive to the material at the forming station, producing a mat comprising the material and the additive, and applying heat and pressure to the mat to produce a composite panel. An apparatus for forming a composite panel includes a reservoir of raw material and at least one forming station configured to form a mat of the raw material. A dry material dispensing assembly introduces an additive to the forming station, and press applies heat and pressure to transform the mat into a panel.

    摘要翻译: 一种形成复合板的方法包括以下步骤:将材料供应到成型站,在成型站向所述材料供应干燥添加剂,产生包含所述材料和所述添加剂的垫,以及向所述垫施加热和压力 生产复合面板。 一种用于形成复合板的装置,包括原料储存器和至少一个成形站,其被构造成形成原料的垫。 干料分配组件将添加剂引入成型站,并且按压施加热和压力以将垫转化成面板。

    Fiber distribution device for dry forming a fibrous product and method
    7.
    发明申请
    Fiber distribution device for dry forming a fibrous product and method 有权
    用于干成型纤维制品的纤维分配装置及方法

    公开(公告)号:US20050098910A1

    公开(公告)日:2005-05-12

    申请号:US10982257

    申请日:2004-11-05

    申请人: Carsten Andersen

    发明人: Carsten Andersen

    摘要: A forming box for use in dry forming of a mat of fibrous material, and a forming method. The forming box comprises a housing with an open bottom providing direct access for fibers onto an underlying forming wire and a vacuum box underneath said forming wire; an inlet for supplying fiber material into the inside of the housing; and a number of fiber separating rollers in one or more rows in the housing between the fiber inlet and the housing bottom. An endless belt screen is provided inside the housing having an upper run between two rows of spike rollers and a lower run closer to the open bottom of the forming box. Fiber clumps captured on the lower run of the belt screen are conveyed above fiber separating rollers and are released from the upper run of the belt screen into contact with the fiber separating rollers.

    摘要翻译: 用于干法成形纤维材料垫的成型箱,以及成形方法。 成型箱包括具有开口底部的壳体,其提供纤维直接进入下面的成形网和位于所述成形网下面的真空箱; 用于将纤维材料供应到壳体内部的入口; 以及在纤维入口和壳体底部之间的壳体中的一行或多行中的多个光纤分离辊。 在壳体内部设置环形带状屏蔽件,其具有在两排尖钉辊之间的上部流动,并且更靠近成形箱的开口底部的下部流道。 在带屏幕的下游捕获的纤维团在纤维分离辊上方传送,并从带状屏幕的上部流动释放与纤维分离辊接触。

    Method of making a part using selective particulate deposition
    8.
    发明授权
    Method of making a part using selective particulate deposition 失效
    使用选择性颗粒沉积制造零件的方法

    公开(公告)号:US6153144A

    公开(公告)日:2000-11-28

    申请号:US168500

    申请日:1998-10-08

    申请人: George B. Byma

    发明人: George B. Byma

    CPC分类号: B27N3/203 B27N3/02 B27N3/14

    摘要: A method of making a headliner assembly includes providing a porous member having first and second sides. A negative pressure is developed on the second side of the porous member, and particulate material is selectively deposited proximate the first side of the porous member to form a particulate layer having an outline that corresponds with a desired outline of the headliner assembly. The particulate material is drawn toward the first side of the porous member by the negative pressure developed on the second side of the porous member. The particulate layer is then thermoformed to form the headliner assembly.

    摘要翻译: 制造顶篷组件的方法包括提供具有第一和第二侧面的多孔构件。 在多孔构件的第二面上形成负压,并且在多孔构件的第一侧附近选择性地沉积颗粒材料,以形成具有对应于车顶衬板组件的期望轮廓的轮廓的颗粒层。 颗粒材料通过显影在多孔构件的第二面上的负压而被拉向多孔构件的第一侧。 然后将颗粒层热成型以形成顶篷组件。

    Method and apparatus for distributing long fibers
    9.
    发明授权
    Method and apparatus for distributing long fibers 失效
    用于分配长纤维的方法和装置

    公开(公告)号:US5873150A

    公开(公告)日:1999-02-23

    申请号:US826959

    申请日:1997-04-09

    申请人: Jacques H. Gerard

    发明人: Jacques H. Gerard

    摘要: A method and apparatus for distributing reinforcement fibers includes a chute for supplying reinforcement fibers, the chute having an outlet end, and a metering belt mounted for endless travel along a first path at the outlet end of the chute. The metering belt has elongate members with tips extending outwardly from the metering belt, to define a volume between the tips and the metering belt. The tips of the metering belt pass sufficiently close to the chute so that fibers having penetrated the volume formed by the elongate members are carried away by the metering belt. The metering belt is also mounted for endless travel along a second path around a curved surface which causes adjacent elongate members to spread apart and diverge from each other, thereby causing the fibers to be discharged from the metering belt. A collection surface receives the discharged fibers.

    摘要翻译: 用于分配增强纤维的方法和装置包括用于供应增强纤维的滑槽,具有出口端的滑槽和安装成沿着滑槽出口端的第一路径循环行进的计量带。 计量带具有细长构件,其具有从计量带向外延伸的尖端,以限定尖端和计量带之间的体积。 计量带的尖端通过足够靠近滑槽,使得穿过由细长构件形成的体积的纤维被计量带带走。 计量带还安装成围绕弯曲表面沿着第二路径循环移动,这导致相邻的细长构件彼此分开并分开,从而使纤维从计量带排出。 收集表面接收排出的纤维。

    Device for levelling a particulate material web
    10.
    发明授权
    Device for levelling a particulate material web 失效
    用于调整颗粒材料网的装置

    公开(公告)号:US5855923A

    公开(公告)日:1999-01-05

    申请号:US849108

    申请日:1997-07-24

    IPC分类号: B27N3/14 B27N3/18 B28B5/02

    CPC分类号: B27N3/18 B27N3/14

    摘要: A device for levelling a particulate material web (3), such as a wood-fibre mat laid out on a wire (2) and intended for the production of wood-fibre boards, the material web being moved in relation to the device, comprises a rotary shaft (4) and a plurality of elliptic discs (6) mounted thereon. The shaft (4) is adapted to be arranged transversely of the direction of movement of the material web (3) and extends through the centers of the discs (6). The discs (6) are mounted at an axial distance from one another so as to rotate with the shaft (4). About their minor axes, the discs (6) are so inclined in relation to the shaft (4) as to have a circular axial projection.

    摘要翻译: PCT No.PCT / SE95 / 01402 Sec。 371日期1997年7月24日 102(e)日期1997年7月24日PCT提交1995年11月24日PCT公布。 公开号WO96 / 16776 日期1996年6月6日用于调整颗粒材料网(3)的装置,例如布置在线(2)上并用于生产木纤维板的木纤维垫,所述材料网相互移动 包括旋转轴(4)和安装在其上的多个椭圆盘(6)。 轴(4)适于横向于材料纤维网(3)的移动方向布置并且延伸穿过盘(6)的中心。 盘(6)彼此轴向安装,以便与轴(4)一起旋转。 关于其短轴,盘(6)相对于轴(4)倾斜以具有圆形的轴向突出。