Heavy gas-filled multilayer insulation panels and method of manufacture
thereof
    3.
    发明授权
    Heavy gas-filled multilayer insulation panels and method of manufacture thereof 失效
    重气体填充多层绝缘板及其制造方法

    公开(公告)号:US4959111A

    公开(公告)日:1990-09-25

    申请号:US267330

    申请日:1988-11-04

    IPC分类号: F25D23/06

    摘要: A self-contained thermal insulation panel, of generally flat rectangular form suitable for placement within the walls or doors of a refrigeration cabinet, consists of a hermetically sealed envelope surrounding an assembled framework defining a plurality of thin parallel internal cavities. The cavities are formed by a plurality of thin stretched-out sheets, each preferably with at least one reflective face, spaced-apart by thin interlocking peripheral gaskets between a top and a bottom frame member. A method of manufacturing an insulation panel according to this invention requries the initial assembly, on a first frame member, of an alternating array of thin sheets and gaskets, then a final sheet and a second frame member all brought firmly together and permanently affixed as a unified assembly. The assembled structure is then evacuated and refilled with a heavier-than-air gas of low thermal conductivity, e.g., a halogenated methane or ethane, and sealed into an outer envelope closely surrounding the frame structure which thereby defines the panel shape. In another embodiment of the insulation panel, gas-filled foam around the edges of the thin strectched-out sheets replaces the well-defined framework to form the plurality of gas-filled cavities therebetween. In yet another embodiment, gas-filled bubbles formed on one side of each sheet space it from the adjacent sheet, without a framework or foam, to generate the cavities.

    摘要翻译: 适用于放置在冷藏柜的墙壁或门内的大体平坦的矩形形式的独立的隔热板由围绕限定多个薄的平行内部空腔的组装框架的气密密封的封套组成。 空腔由多个薄的拉伸片形成,每个优选地具有至少一个反射面,在顶部和底部框架构件之间由薄的互锁的外围垫圈间隔开。 根据本发明的制造绝缘板的方法是在第一框架构件上初步组装薄片和垫圈的交替排列,然后将最终的片材和第二框架构件牢固地固定在一起并永久固定为 统一组装 然后将组装的结构抽出并用比较低热导率的比例重的例如卤代甲烷或乙烷重新填充气体,并将其密封到围绕框架结构的外壳中,从而限定了板的形状。 在绝缘板的另一个实施例中,围绕薄的竖立板的边缘周围的气体填充的泡沫取代了明确限定的框架,以在它们之间形成多个充满气体的空腔。 在另一个实施例中,形成在每个片材的一侧上的充气气泡从邻近的片材空间中,没有框架或泡沫,以产生空腔。

    Heavy gas-filled multilayer insulation panels
    5.
    发明授权
    Heavy gas-filled multilayer insulation panels 失效
    重型气体填充多层绝缘板

    公开(公告)号:US4808457A

    公开(公告)日:1989-02-28

    申请号:US897978

    申请日:1986-08-19

    IPC分类号: F25D23/06 E04B1/76

    摘要: A self-contained thermal insulation panel, of generally flat rectangular form suitable for placement within the walls or doors or a refrigeration cabinet, consists of a hermetically sealed envelope surrounding an assembled framework defining a plurality of thin parallel internal cavities. The cavities are formed by a plurality of thin stretched-out sheets, each preferably with at least one reflective face, spaced-apart by thin interlocking peripheral gaskets between a top and a bottom frame member. A method of manufacturing an insulation panel according to this invention requires the initial assembly, on a first frame member, of an alternating array of thin sheets and gaskets, then a final sheet and a second frame member all brought firmly together and permanently affixed as a unified assembly. The assembled structure is then evacuated and refilled with a heavier-than-air gas or low thermal conductivity, e.g., a halogenated methane or ethane, and sealed into an outer envelope closely surrounding the frame structure which thereby defines the panel shape. In yet another embodiment, gas-filled bubbles formed on one side of each sheet space it from the adjacent sheet, without a framework or foam, to generate the cavities.

    摘要翻译: 适合放置在墙壁或门或冷藏柜内的大体平坦的矩形形式的独立式保温板由围绕限定多个薄平行内部空腔的组装框架的气密密封的封套组成。 空腔由多个薄的拉伸片形成,每个优选地具有至少一个反射面,在顶部和底部框架构件之间由薄的互锁的外围垫圈间隔开。 根据本发明的制造绝缘板的方法需要在第一框架构件上初步组装薄片和垫圈的交替排列,然后将最终的片材和第二框架构件牢固地固定在一起并永久地固定为 统一组装 然后将组装的结构抽空并用比例重的空气气体或低导热性再填充,例如卤代甲烷或乙烷,并且密封到围绕框架结构的外壳中,由此限定了板的形状。 在另一个实施例中,形成在每个片材的一侧上的充气气泡从邻近的片材空间中,没有框架或泡沫,以产生空腔。

    Vacuum panel assembly method
    6.
    发明授权
    Vacuum panel assembly method 失效
    真空面板组装方法

    公开(公告)号:US5327703A

    公开(公告)日:1994-07-12

    申请号:US35816

    申请日:1993-03-23

    IPC分类号: B65B31/02 B32B17/02

    CPC分类号: B65B31/024

    摘要: A method for assembling a vacuum insulation panel is provided which includes the steps of: loading a quantity of microporous powder into a gas permeable pouch; pressing the pouch into a desired form; sealing the pouch; heating the powder to a temperature elevated above standard room temperature; inserting the pouch into a gas impermeable bag while the pouch and powder remain at the elevated temperature; evacuating gases from the powder pouch while it is at the elevated temperature; evacuating gases from the bag; and sealing the gas evacuated bag with the gas evacuated pouch therein to form a vacuum insulation panel. The heating of the powder may occur only just before insertion of the pouch into the bag, or may occur both before the powder is loaded into the pouch as well as just before insertion of the pouch into the bag. Further, a trace amount of Helium (at a pressure of approximately 1 mm Hg) may be put into the bag before it is sealed in order to permit testing of the sealed panel for leaks.

    摘要翻译: 提供了一种用于组装真空绝热板的方法,其包括以下步骤:将一定数量的微孔粉末装载到透气袋中; 将袋压制成所需的形式; 密封袋; 将粉末加热至高于标准室温的温度; 将袋插入不透气袋中,同时袋和粉末保持在升高的温度; 在高温下从粉末袋排出气体; 从袋子抽出气体; 并将气体抽真空的袋子与气体排出的袋密封在一起形成真空绝热板。 粉末的加热可能仅在将袋插入袋中之前才可能发生,或者可能在将粉末装入袋之前以及在将袋插入袋之前都可能发生。 此外,在密封之前,可以将微量的氦气(在约1mm Hg的压力下)放入袋中,以便允许密封面板进行测试以进行泄漏。

    Vacuum panel manufacturing process
    7.
    发明授权
    Vacuum panel manufacturing process 失效
    真空面板制造工艺

    公开(公告)号:US5364577A

    公开(公告)日:1994-11-15

    申请号:US035824

    申请日:1993-03-23

    CPC分类号: C04B30/00

    摘要: A method for manufacturing a vacuum insulation panel is provided which includes the steps of: drying a quantity of microporous powder; evacuating the powder of gases; evacuating a gas impermeable bag of gases; loading the powder into the gas impermeable bag while the bag and powder remain in an evacuated condition; and sealing the gas evacuated bag with the gas evacuated powder therein to form a vacuum insulation panel. The powder in the bag should be compacted before the bag is sealed and also a trace amount of helium may be injected into the bag prior to sealing to assist in leak detection of the sealed panel. The panel with injected helium has an internal pressure not exceeding 1 mm Hg.

    摘要翻译: 提供一种制造真空绝热板的方法,其包括以下步骤:干燥一定量的微孔粉末; 排出气体粉末; 疏散气体不透气袋; 当袋和粉末保持在抽空状态时,将粉末装入不透气袋中; 并将气体抽真空的袋子与气体抽真空的粉末密封在一起形成真空绝热面板。 在袋子密封之前,袋子中的粉末应该被压实,并且在密封之前也可以将微量的氦气注入到袋中以帮助密封面板的泄漏检测。 具有注入氦气的面板的内部压力不超过1mm Hg。

    Interlocking and sealing arrangement for modular domestic appliances
    9.
    发明授权
    Interlocking and sealing arrangement for modular domestic appliances 失效
    模块化家用电器的联锁和密封装置

    公开(公告)号:US4917256A

    公开(公告)日:1990-04-17

    申请号:US217990

    申请日:1988-07-12

    摘要: A domestic or household appliance is provided which includes a plurality of side panels and a base panel, each of the panels having cooperating integral interlocking means in the edges thereof so that the panels may be manufactured at one location and shipped in knockdown form to another location. The side panels may then be readily assembled on the base panel by unskilled personnel without the use of tools or separate fastening means by simple engagement of the interlocking means in the panel edges. This interlocking means includes a plurality of elongated slots in the base panel which extend inwardly and downwardly at an angle to the vertical and projecting tongues in the bottom edges of the side panels which extend at a similar angle to the vertical and are adapted to be inserted into the slots by movement of the side panel along the angle to the vertical. Cooperating interlocking shoulders on the base panel and the side panels are engaged as the tongues are inserted into the slots. Adjacent vertical edges of the side panels are also provided with cooperating tongue and groove means which extend inwardly and downwardly at the angle to the vertical and facilitate insertion of the tongues of the end panels into the slots in the front and rear panels. The adjacent vertical edges of the side panels also have cooperating interlocking shoulders which are engaged as the end panels are assembled on the front and rear panels.

    摘要翻译: 提供家用或家用电器,其包括多个侧板和基板,每个板在其边缘中具有协作的整体互锁装置,使得面板可以在一个位置处制造并且以击倒形式运送到另一位置 。 然后可以通过不熟练的人员容易地将侧板组装在基座面板上,而不需要使用工具或单独的紧固装置,通过互锁装置在面板边缘中的简单接合。 这种互锁装置包括在底板中的多个细长的槽,它们以与垂直方向相似的角度延伸的侧板的底部边缘中的垂直和突出的舌部成一定角度向内和向下延伸,并且适于插入 通过侧板沿着与垂直方向的角度的移动而进入槽中。 当舌片插入插槽时,基板和侧面板上的协作互锁肩接合。 侧板的相邻垂直边缘还设置有协作的舌部和凹槽装置,其以垂直的角度向内和向下延伸,并且便于将端板的舌片插入前面板和后面板中的狭槽中。 侧板的相邻垂直边缘还具有配合的互锁肩部,当端板组装在前面板和后面板上时,它们被接合。

    Domestic appliance panels and method of forming same
    10.
    发明授权
    Domestic appliance panels and method of forming same 失效
    家用电器面板及其形成方法

    公开(公告)号:US5374118A

    公开(公告)日:1994-12-20

    申请号:US947258

    申请日:1992-09-18

    摘要: An insulated panel for a domestic or household appliance is formed by a process in which two sheets of plastic material are extruded from a co-extrusion die and moved directly into a die thermoforming fixture. When the open die members are closed, the edges of the two sheets are sealed together to form a hollow panel and the walls of the panel are forced outwardly to conform to the shape of the die members. After the hollow panel is trimmed it is moved to a foam machine preferably while still contained in the thermoforming fixture so that foam insulation is inserted into the hollow panel while the walls of the panel are supported by the die members so that these walls are not deformed while the foam insulation is added. The process provides integrally formed components on the walls of the panel in a single manufacturing operation and also provides in the same manufacturing operation integrally formed interlocking means in the edges of the panel which permits the assembly of panels together by unskilled personnel and without requiring separate fastening means.

    摘要翻译: 用于家用或家用电器的绝缘板通过其中两片塑料材料从共挤出模头挤出并直接移动到模具热成型夹具中的方法形成。 当打开的模具构件被关闭时,两个板的边缘被密封在一起以形成中空板,并且面板的壁被向外强制以符合模具构件的形状。 在中空板被修整之后,优选地移动到发泡机,同时仍然包含在热成型固定装置中,使得泡沫绝缘体插入到中空板中,同时板的壁由模具构件支撑,使得这些壁不变形 同时添加泡沫保温。 该方法在单个制造操作中在面板的壁上提供整体形成的部件,并且在同一制造操作中提供在面板的边缘中一体形成的互锁装置,其允许由不熟练的人员组装面板并且不需要单独的紧固 手段。