Multiaxis rotational molding method, apparatus and structure
    1.
    发明授权
    Multiaxis rotational molding method, apparatus and structure 失效
    多轴旋转成型法,装置及结构

    公开(公告)号:US6030557A

    公开(公告)日:2000-02-29

    申请号:US983467

    申请日:1996-09-09

    申请人: LeRoy Payne

    发明人: LeRoy Payne

    摘要: A method of continuously forming an integrally molded structure in a multiaxis rotational molding operation includes the steps of rotating a multisection mold assembly (33) about at least three axes. A first freshly formed polymerizable mixture is flowed over surfaces of an enclosed mold cavity (36) within the multisection mold assembly. The flowing of the first mixture over the mold cavity surfaces and formation of a first resin (74) therefrom is monitored. A freshly formed rapidly gelling second polymerizable mixture (75) is flowed into the mold cavity to deposit a preselected quantity thereof into contact with a first preselected area of the first resin. A portion of the deposited second mixture is drawn as it is gelling toward another preselected area remote from the first preselected area to form therefrom a continuous support member (92) with structural integrity extending between the preselected areas of the first resin.

    摘要翻译: PCT No.PCT / US95 / 06301 Sec。 371日期1996年9月9日 102(e)1996年9月9日PCT PCT 1995年5月18日PCT公布。 出版物WO95 / 32854 日期1995年12月7日在多轴旋转成型操作中连续地形成整体模制结构的方法包括以下步骤:使多段模具组件(33)围绕至少三个轴线旋转。 第一新鲜形成的可聚合混合物在多分割模具组件内的封闭模具腔(36)的表面上流动。 监测第一混合物在模腔表面上的流动以及从其形成第一树脂(74)。 将新形成的快速凝胶化的第二可聚合混合物(75)流入模腔中以将其预选量沉积为与第一树脂的第一预选区域接触。 沉积的第二混合物的一部分当其朝向远离第一预选区域的另一个预选区域凝胶化时被拉伸,从而形成具有在第一树脂的预选区域之间延伸的结构完整性的连续支撑构件(92)。

    Structure forming method, apparatus and product
    2.
    发明授权
    Structure forming method, apparatus and product 失效
    结构成型方法,装置和产品

    公开(公告)号:US06562177B1

    公开(公告)日:2003-05-13

    申请号:US09830369

    申请日:2001-04-26

    申请人: LeRoy Payne

    发明人: LeRoy Payne

    IPC分类号: B32B3100

    摘要: A method of forming a continuous composite structure includes encapsulating solid additive particles with a first reactive liquid resin forming material and migrating part of the mixture through a porous blanket to form a continuous resin matrix within the blanket with adhesive outer surfaces. A thin coating of a second preselected resin forming material which substantially cures immediately upon application is applied over one major adhesive upper surface of the matrix/blanket while allowing an area of the adhesive surface to remain exposed along one edge of the upper surface thereof. A plurality of preselected flexible lengths of the coated matrix/blanket are individually positioned successively in an overlapping orientation with the exposed adhesive area of the upper surface of the adjoining positioned length tightly affixed to the adhesive lower surface of the succeeding length to form a continuous composite structure. Also, the composite structure and apparatus for producing same.

    摘要翻译: 形成连续复合结构的方法包括用固体添加剂颗粒包封第一反应性液体树脂形成材料,并使混合物的一部分通过多孔覆盖层移动以在橡皮布内形成具有粘合剂外表面的连续树脂基质。 在施加时立即基本固化的第二预选树脂形成材料的薄涂层施加在基质/橡皮布的一个主要粘合剂上表面上,同时允许粘合剂表面的区域沿其上表面的一个边缘保持暴露。 多个预选的柔性长度的涂层基体/覆盖层分别以重叠取向连续地定位,邻接的定位长度的上表面的暴露的粘合剂区域牢固地固定在后续长度的粘合剂下表面上以形成连续的复合材料 结构体。 另外,复合结构体及其制造装置。

    Multiaxis rotational molding method, apparatus and structure
    3.
    发明授权
    Multiaxis rotational molding method, apparatus and structure 失效
    多轴旋转成型法,装置及结构

    公开(公告)号:US06296792B1

    公开(公告)日:2001-10-02

    申请号:US09194075

    申请日:2000-10-31

    申请人: LeRoy Payne

    发明人: LeRoy Payne

    IPC分类号: B29C4533

    摘要: Multiaxis rotational molding apparatus (11) includes a plurality of spaced generally horizontally oriented arm members (17-20) each having one end (21) extending from an upstanding frame section (22) with one mold assembly (32-35) rotatably mounted adjacent a free end thereof. Each mold assembly includes a plurality of separable mold sections (36) including plate sections (38). A plurality of movable elongated mixing chambers (47-49), each including a plurality of adjacent axially aligned rotatable driven mixing sections (52-54). A control portion (15) includes an indexing mechanism (67, 68) sequentially orienting a dispenser of each mixing chamber with each mold assembly to control formation of molded structures continuously in a preselected multiaxis molding profile. Also, a method of forming molded structures with the molding apparatus is disclosed.

    摘要翻译: 多轴旋转成型设备(11)包括多个间隔开的大致水平定向的臂构件(17-20),每个臂构件具有从直立框架部分(22)延伸的一个端部(21),一个模具组件(32-35)可旋转地安装在邻近 其自由端。 每个模具组件包括多个包括板部分(38)的可分离模具部分(36)。 多个可移动的细长混合室(47-49),每个包括多个相邻的轴向对准的可旋转的驱动混合部分(52-54)。 控制部分(15)包括索引机构(67,68),其顺序地将每个混合室的分配器与每个模具组件对准,以控制模制结构以预选的多轴模制轮廓连续地形成。 另外,公开了一种用成型装置形成模制结构的方法。

    Structure forming apparatus
    4.
    发明授权
    Structure forming apparatus 失效
    结构成型装置

    公开(公告)号:US5496434A

    公开(公告)日:1996-03-05

    申请号:US239540

    申请日:1994-05-09

    申请人: LeRoy Payne

    发明人: LeRoy Payne

    摘要: A method of forming a continuous structure includes the steps of preselecting a liquid reactive resin forming material, a particulate solid additive material and a porous blanket. The additive particles are mixed with the liquid resin forming material substantially continuously in a proportion significantly greater than that of the liquid resin forming material. Substantially all of the additive particles are encapsulated with the liquid resin forming material to a preselected thickness. A pool of the resulting mixture is formed on the blanket. The blanket is advanced at a rate sufficient to create movement of the additive particles within the pool and maintain the additive particles in suspension. Part of the liquid resin forming material is migrated through the blanket substantially uniformly prior to gelling of the liquid resin forming material to form a continuous resin matrix within the blanket. Also, apparatus forming the structure as well as the structure itself.

    摘要翻译: 形成连续结构的方法包括预选液体反应性树脂形成材料,颗粒固体添加剂材料和多孔毯的步骤。 添加剂颗粒与液体树脂形成材料基本连续地以与液体树脂形成材料相比显着更大的比例混合。 基本上所有的添加剂颗粒被液体树脂形成材料包封成预选的厚度。 所得混合物的池形成在毯子上。 毯子以足以产生游泳池内的添加剂颗粒的运动并将添加剂颗粒保持在悬浮液中的速度前进。 液体树脂形成材料的一部分在使液体树脂形成材料胶凝之前基本上均匀地迁移通过橡皮布,以在橡皮布内形成连续的树脂基质。 而且,形成结构的装置以及结构本身。

    Method of molding and assembling structural
    5.
    发明授权
    Method of molding and assembling structural 失效
    成型和组装方法

    公开(公告)号:US5173221A

    公开(公告)日:1992-12-22

    申请号:US692917

    申请日:1991-04-29

    申请人: LeRoy Payne

    发明人: LeRoy Payne

    摘要: Mobile structural unit molding and assembling apparatus includes a support portion, a raw material supplying portion, a molding portion, a unit transferring portion and a control portion. The support portion includes at least one base section with a wheeled carriage. The raw material supplying portion includes a plurality of reservoirs disposed on the base section. The molding portion includes at least one rotatable mold assembly disposed on the base section including at least two separable mold sections. A mixing chamber adjacent the mold assembly connects with raw material reservoirs through independent conduits. The unit transferring portion includes a tiltable unit positioning assembly selectively movable with respect to the molding portion. The control portion includes a programmable memory, a coordinator, sensors, actuators, a unit orienter and circuitry therefor. A continuous structural unit molding and assembling method includes the steps of flowing a freshly formed resin forming mixture over all surfaces of a mold cavity by multiaxis rotation to form a structural unit, conveying the unit not fully cured, orienting the unit in an inclined orientation, and assembling it with previously positioned units, and the resulting structure.

    摘要翻译: 移动结构单元成型和组装设备包括支撑部分,原料供应部分,模制部分,单元转移部分和控制部分。 支撑部分包括至少一个具有轮式滑架的基部。 原料供给部分包括设置在基部上的多个储存器。 模制部分包括设置在基部上的至少一个可旋转的模具组件,其包括至少两个可分离的模具部分。 与模具组件相邻的混合室通过独立的管道与原料储存器连接。 单元传送部分包括可相对于模制部分选择性地移动的可倾斜单元定位组件。 控制部分包括可编程存储器,协调器,传感器,致动器,单元定向器及其电路。 连续的结构单元成型和组装方法包括以下步骤:通过多轴旋转将新形成的树脂形成混合物流过模腔的所有表面,以形成结构单元,输送单元未完全固化,将单元倾斜定向, 并将其与先前定位的单元组装,以及所得到的结构。

    Continuous structure forming method and the resulting product
    6.
    发明授权
    Continuous structure forming method and the resulting product 失效
    连续结构成型方法和所得产品

    公开(公告)号:US5049006A

    公开(公告)日:1991-09-17

    申请号:US521442

    申请日:1990-05-10

    申请人: LeRoy Payne

    发明人: LeRoy Payne

    摘要: A method of continuously forming an extended length of a unitary structure includes the following steps. A supply of a porous flexible blanket is provided. A high viscosity flowable solidifiable mixture is continuously flowed simultaneously into an entire continuously moving width of the porous flexible blanket. Pressure is applied against the treated blanket to form a uniform matrix therewith. The rate of advance of the blanket is monitored. The rate of advance is coordinated with the flow rate of the mixture into the blanket and with the pressure applied thereto. A substantially flat non-porous flexible envelope is positioned along the length of the treated blanket. The envelope/blanket combination is positioned along a desired path. A pressurized gas is introduced into the envelope. The envelope is inflated to move the treated blanket into a final configuration. The non-porous envelope is maintained in an inflated state until the treated blanket is set in the final configuration. Also, a unitary structure formed according to the above method.

    摘要翻译: 连续形成单一结构的延伸长度的方法包括以下步骤。 提供多孔柔性毯的供应。 高粘度可流动的可固化混合物同时连续地流入多孔柔性毯的整个连续移动的宽度。 对经处理的覆盖层施加压力以与其形成均匀的基质。 监测毯子的进度。 提前速率与混合物进入毯子的流速以及施加到其上的压力协调。 基本上平坦的无孔柔性包层沿着经处理的毯子的长度定位。 信封/毯子组合沿着所需的路径定位。 加压气体被引入到信封中。 信封被充气以将处理的毯子移动到最终配置。 无孔外壳保持在充气状态,直到被处理的覆盖层被设置在最终的结构中。 另外,根据上述方法形成的整体结构。

    Method for producing a polyurethane/geofabric composite
    7.
    发明授权
    Method for producing a polyurethane/geofabric composite 失效
    生产聚氨酯/地质复合材料的方法

    公开(公告)号:US06582771B1

    公开(公告)日:2003-06-24

    申请号:US10138995

    申请日:2002-05-03

    IPC分类号: B05D700

    摘要: The present invention is directed to a method for impregnating at least one geofabric with a liquid solidifiable polyurethane composition, conforming at least one polyurethane-impregnated geofabric to a surface (such as to the surface of a canal, ditch and/or pipe) and allowing the liquid solidifiable polyurethane composition to cure and form a polyurethane/geofabric composite. The liquid solidifiable polyurethane composition is the reaction product of COMPONENT A, COMPONENT B and COMPONENT C, as defined herein. COMPONENT C has the same equivalent weight as COMPONENT B and contains catalyst. One advantage of the present invention is that the ratio of COMPONENT B to COMPONENT C can be adjusted during processing without changing the isocyanate index. As a result, geltimes of liquid solidifiable polyurethane compositions of the present invention can be adjusted to accommodate changes in outdoor application temperature.

    摘要翻译: 本发明涉及一种用液体可固化的聚氨酯组合物浸渍至少一种地砖的方法,该组合物使至少一种聚氨酯浸渍的地砖与表面(例如,到管道表面,沟渠和/或管道)相一致并允许 液体固化聚氨酯组合物固化并形成聚氨酯/地质复合材料。 液体可固化的聚氨酯组合物是如本文所定义的组分A,组分B和组分C的反应产物。 组分C具有与组分B相同的当量重量并含有催化剂。 本发明的一个优点是组分B与组分C的比例可以在加工过程中调节而不改变异氰酸酯指数。 结果,可以调整本发明的液体可固化的聚氨酯组合物的凝胶时间以适应室外施用温度的变化。

    Multiaxis rotational molding method and apparatus
    8.
    发明授权
    Multiaxis rotational molding method and apparatus 失效
    多轴旋转成型方法及装置

    公开(公告)号:US06555037B1

    公开(公告)日:2003-04-29

    申请号:US09673714

    申请日:2000-10-19

    申请人: LeRoy Payne

    发明人: LeRoy Payne

    IPC分类号: B29C3302

    摘要: A method of continuously forming integrally molded structures includes the steps of rotating a plurality of independently movable multisection mold assemblies about a plurality of axes, successively flowing a plurality of polymerizable mixtures over surfaces of each enclosed mold cavity while selectively heating mold sections thereof in a preselected heating profile and monitoring the flowing of each mixture, the heating of the mold sections and the formation of resins therefrom. The monitored mixture flowing, the mold section heating and the formation of each resin are coordinated with each monitored axis rotation. The molded structure is removed after it has achieved structural integrity within the mold cavity, and the steps are repeated to form a multiplicity of the integrally molded structures on a continuing basis. Also, multiaxis molding apparatus for conducting the above method.

    摘要翻译: 连续地形成一体模制结构的方法包括以下步骤:围绕多个轴旋转多个可独立移动的多段模具组件,将多个可聚合混合物连续地流过每个封闭的模具腔的表面,同时选择性地加热预选的模具部分 加热轮廓和监测每个混合物的流动,模具部分的加热和树脂的形成。 监测的混合物流动,模具部分加热和每种树脂的形成与每个监测的轴线旋转协调。 模制结构在其在模腔内达到结构完整性之后被去除,并且重复该步骤以连续地形成多个整体模制的结构。 另外,用于进行上述方法的多轴成形装置。

    Rotational molding apparatus
    9.
    发明授权
    Rotational molding apparatus 失效
    旋转成型设备

    公开(公告)号:US5507632A

    公开(公告)日:1996-04-16

    申请号:US249744

    申请日:1994-05-26

    申请人: LeRoy Payne

    发明人: LeRoy Payne

    摘要: Multiaxis rotational molding apparatus includes a support portion, a molding portion, a mixing portion and a control portion. The support portion includes an arm member disposed in a generally horizontal orientation and having one end extending from an upstanding supporting section. The molding portion includes a mold supporting assembly pivotally connected to a free end of the arm member and an independently rotatable mold connector section. The mold supporting assembly includes a central passage therethrough from a pivotal connection with the arm member and through the mold connector section. A mold assembly includes at least two separable mold sections forming a substantially enclosed cavity. The mixing portion includes an elongated section extending axially within the central passage through the mold supporting assembly adjacent the mold connector section. The mixing section includes a plurality of deflector sections disposed along the length thereof. A plurality of inlet conduits extends along the arm member and is operatively connected to an inlet end of the mixing section. A hollow probe member extends from an outlet end of the mixing section into the cavity of the mold assembly. The control portion includes actuators rotating the mold connector section and the mold assembly affixed thereto and actuators pivoting the mold supporting assembly and the mold assembly affixed thereto with respect to the arm member, a programmable memory, a coordinator, monitors and circuitry.

    摘要翻译: 多轴旋转成型设备包括支撑部分,模制部分,混合部分和控制部分。 支撑部分包括以大致水平的方向设置并且具有从直立的支撑部分延伸的一端的臂部件。 模制部分包括可枢转地连接到臂构件的自由端的模具支撑组件和可独立旋转的模具连接器部分。 模具支撑组件包括通过其与臂构件的枢转连接并穿过模具连接器部分的中心通道。 模具组件包括形成基本上封闭的空腔的至少两个可分离的模具部分。 混合部分包括在邻近模具连接器部分的中心通道内通过模具支撑组件轴向延伸的细长部分。 混合部分包括沿其长度设置的多个偏转器部分。 多个入口管道沿着臂构件延伸并且可操作地连接到混合段的入口端。 空心探针构件从混合部分的出口端延伸到模具组件的空腔中。 控制部分包括使模具连接器部分和固定到其上的模具组件旋转的致动器以及相对于臂构件,可编程存储器,协调器,监视器和电路将模具支撑组件和模具组件固定到其上的致动器。

    Multiaxis rotational molding method
    10.
    发明授权
    Multiaxis rotational molding method 失效
    多轴旋转成型法

    公开(公告)号:US5503780A

    公开(公告)日:1996-04-02

    申请号:US345564

    申请日:1994-11-25

    申请人: LeRoy Payne

    发明人: LeRoy Payne

    摘要: A method of continuously forming an integrally molded structure in a multiaxis rotational molding operation includes the steps of rotating a multisection mold assembly about at least three axes. A first freshly formed polymerizable mixture is flowed over surfaces of an enclosed mold cavity within the multisection mold assembly. The flowing of the first mixture over the mold cavity surfaces and formation of a first resin therefrom is monitored. A second freshly formed polymerizable mixture is flowed under pressure through an orifice into the mold cavity. A liquid stream of the second mixture is formed. The liquid stream is gelled as it advances through the mold cavity to form a continuous filament with structural integrity. The filament is contacted with the first resin formed within the mold cavity. The filament is distributed over the first resin in a preselected pattern. A third freshly formed polymerizable mixture is flowed over the filament pattern formed within the mold cavity with the second mixture. The flowing of the third mixture and formation of a third resin therefrom is monitored. The rotation of the multisection mold assembly is continued throughout the steps of the continuous molding operation while monitoring individually each axis rotation of the multisection mold assembly. The monitored flowing of each mixture and the monitored formation of each resin with each monitored axis rotation is coordinated in a preselected profile to form the integrally molded structure of the first, second and third resins. Also, apparatus forming the structure.

    摘要翻译: 在多轴旋转成型操作中连续地形成一体模制结构的方法包括以下步骤:使多段模具组件围绕至少三个轴线旋转。 第一新鲜形成的可聚合混合物在多分割模具组件内的封闭模腔的表面上流动。 监测第一混合物在模腔表面上的流动以及从其形成第一树脂。 第二个新形成的可聚合混合物在压力下通过孔口流入模腔。 形成第二混合物的液体流。 液体流在模具腔前进时凝胶化,形成具有结构完整性的连续长丝。 灯丝与形成在模腔内的第一树脂接触。 灯丝以预选图案分布在第一树脂上。 第三新鲜形成的可聚合混合物在第二混合物中流过形成在模具腔内的细丝图案。 监测第三混合物的流动和从其形成第三树脂。 多段模具组件的旋转在连续模制操作的整个步骤中继续进行,同时单独监测多段模具组件的每个轴线的旋转。 每个混合物的监测流动和每个监测的轴线旋转的每个树脂的监测形成以预选的轮廓协调,以形成第一,第二和第三树脂的整体模制的结构。 而且,形成该结构的装置。