Tongue and groove profile
    1.
    发明授权
    Tongue and groove profile 失效
    舌和凹槽轮廓

    公开(公告)号:US4807416A

    公开(公告)日:1989-02-28

    申请号:US172032

    申请日:1988-03-23

    CPC classification number: E04F15/04 E04F2201/0107 E04F2201/023 E04F2201/028

    Abstract: A tongue and groove plywood panel in which the tongue comprises a protrud lip having a triangular cross-section extending along the length of a first essentially convex edge. The essentially convex edge is formed by sloping surfaces that slope away from the junctions of the tongue and the first edge to the upper and lower veneers of the panel. The groove comprises a triangular cavity formed in a second essentially concave edge opposite the first essentially convex edge. The second essentially concave edge is formed with inwardly sloping surfaces that slope inwardly from the upper and lower veneers of the panel to the groove to form a shallow essentially concave channel along the second edge to guide and direct the tongue into the groove. When the panel is joined to a similar panel, the tongue of one panel engages the groove of the other and the veneers of the joined panels are spaced slightly at the joint due to the sloping surfaces of the first essentially convex edge sloping away from the adjacent sloping surfaces of the second edge of the joined panel. Such an arrangement allows for swelling of the tongue and groove joint of the present invention due to moisture without the buildup of internal stresses which would tend to cause buckling at the joint.

    Abstract translation: 舌和沟胶合板,其中舌部包括具有沿着第一基本上凸的边缘的长度延伸的三角形横截面的突出唇缘。 基本上凸的边缘由倾斜的表面形成,该斜面从舌片和第一边缘的接合部倾斜到面板的上部和下部单板。 凹槽包括形成在与第一基本上凸边缘相对的第二基本上凹入的边缘中的三角形空腔。 第二基本上凹形的边缘形成有向内倾斜的表面,其从板的上部和下部薄板向内倾斜到凹槽,以沿着第二边缘形成浅的基本上为凹的通道,以将舌头引导并引导到凹槽中。 当面板连接到类似的面板时,一个面板的舌部接合另一个面板的凹槽,并且由于第一基本上凸起的倾斜表面倾斜远离相邻的边缘,接合面板的单板在接合处稍微间隔开 接合面板的第二边缘的倾斜表面。 这种布置允许本发明的舌和槽接头由于水分而膨胀,而不会导致内部应力的积累,这会在接头处产生翘曲。

    Collapsible pallet bin
    2.
    发明授权
    Collapsible pallet bin 失效
    可折叠托盘箱

    公开(公告)号:US5597084A

    公开(公告)日:1997-01-28

    申请号:US390614

    申请日:1995-02-17

    Abstract: A container comprising a base, a pair of side walls, and first and second end walls. The pair of side walls are releasably connectable to the base by slidable movement from a first position to an intermediate position and then to a final position. The side walls are releasably connectable to the first and second end walls. The first end wall is releasably connectable to the base after the first end wall has been connected to the side walls when the side walls are in their intermediate position by slidable movement of the pair of side walls and the first end wall as a unit over the base to the final position of the side walls. After connection of the first end wall and side walls to the base, the second end wall is releasably connected to the side walls to complete the container. Interlocking three of the four walls to the base provides a container that is very strong and damage resistant. The container is also quick and simple to assemble and requires no tools.

    Abstract translation: 一种容器,包括一个基座,一对侧壁以及第一和第二端壁。 一对侧壁通过从第一位置到中间位置的滑动运动然后到最终位置可释放地连接到基座。 侧壁可释放地连接到第一和第二端壁。 当第一端壁已经连接到侧壁时,第一端壁可释放地连接到基部,当侧壁处于其中间位置时,通过作为一个单元的一对侧壁和第一端壁可滑动地移动 基座到侧壁的最终位置。 在将第一端壁和侧壁连接到基座之后,第二端壁可释放地连接到侧壁以完成容器。 将四个墙壁中的三个连接到底座提供了非常坚固和防损的容器。 集装箱也快速而简单,不需要任何工具。

    Tongue and groove profile
    3.
    发明授权
    Tongue and groove profile 失效
    舌和凹槽轮廓

    公开(公告)号:US5165816A

    公开(公告)日:1992-11-24

    申请号:US657585

    申请日:1991-02-15

    Abstract: A tongue and groove construction panel in which the tongue comprises a protruding extension formed on a first edge of the panel. The tongue has a head with chamfered sides that expand from a narrowed tip to a neck having essentially parallel sides. The neck merges into a shoulder portion having chamfered sides that expand to merge with the panel. The groove comprises a correspondingly shaped cavity formed on a second edge. The groove has a head with chamfered sides that expand from a base to a neck having parallel sides that merge into a shoulder portion having chamfered sides that expand to a groove opening. The tongue and groove have adjacent chamfered head and shoulder surfaces in an assembled joint. The chafered surfaces of the tongue are disposed at a more acute angle than the chamfered surfaces of the groove to leave spaces therebetween in an assembled joint. The tongue tip is substantially smaller than the mouth of the groove opening to allow easy penetration of the tongue head into the groove shoulder. Furthermore, the tongue tip is substantially smaller than the neck of the groove to allow easy penetration of the tongue head into the groove neck.

    Abstract translation: 舌和沟槽结构面板,其中舌部包括形成在面板的第一边缘上的突出延伸部分。 舌头具有头部,其具有倒角侧,从窄的尖端扩展到具有基本平行的侧面的颈部。 颈部合并成一个具有倒角边的肩部,其膨胀以与面板合并。 凹槽包括形成在第二边缘上的相应形状的空腔。 凹槽具有头部,其具有从基部向具有平行侧面的倒角侧膨胀的头部,该平行边缘合并成具有扩展到凹槽开口的倒角侧的肩部。 榫槽在组装的接头中具有相邻的倒角头部和肩部表面。 舌头的后缘表面比凹槽的倒角表面更锐角地设置,以在组装的接头中留下间隙。 舌尖基本上小于凹槽开口的口部,以允许舌头容易地插入凹槽肩部。 此外,舌尖大致小于凹槽的颈部,以允许舌头容易地插入凹槽颈部。

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