Filter paper cup for a percolator and process for making the same
    61.
    发明授权
    Filter paper cup for a percolator and process for making the same 失效
    用于渗滤器的过滤纸杯和制造相同的过程

    公开(公告)号:US4094234A

    公开(公告)日:1978-06-13

    申请号:US686111

    申请日:1976-05-13

    IPC分类号: A47J31/08 B31B45/00

    摘要: A percolator having a cylindrical basket concentric with a wand is provided with a filter paper cup having an annular bottom coextensive with the bottom of the basket and having upstanding fluted sides, characterized in that the flutes are steam and heat set. The filter cups are formed by cutting and forming them into a nest of cups having an imporforate bottom, heating the nested cups, exposing them to moist steam, heating to dry the steamed cups, and cooling them to ambient temperature, transferring the nest of cups to a frusto-conical die having a circular top commensurate with the circular bottom of the filter cups, a central die-hole, and outwardly and downwardly flaring sides corresponding to the natural outward flare of the nested cups, and punching an axial hole in said nested cups while on said die by means of a punch complementary with said die-hole.

    摘要翻译: 具有与棒同心的圆柱形篮的渗滤器设置有滤纸杯,所述滤纸杯具有与所述篮的底部共同延伸并且具有直立的槽纹侧的环形底部,其特征在于,所述凹槽是蒸汽和热定形的。 过滤杯通过将其切割并成形为具有顶部底部的杯子的巢形成,加热嵌套的杯子,将它们暴露于湿蒸汽,加热以干燥蒸汽杯并将其冷却至环境温度,转移杯子的巢 到具有与过滤杯的圆形底部相当的圆形顶部的截头圆锥形模具,中心模孔,以及对应于嵌套杯的自然向外扩张的向外和向下扩张的侧面,并冲压所述 通过与所述模孔互补的冲头在所述模具上嵌套杯子。

    Apparatus for forming a container or box from a blank
    63.
    发明授权
    Apparatus for forming a container or box from a blank 失效
    用于从坯件形成容器或盒子的装置

    公开(公告)号:US6053854A

    公开(公告)日:2000-04-25

    申请号:US167233

    申请日:1998-10-06

    申请人: Shun-Yu Ynag

    发明人: Shun-Yu Ynag

    IPC分类号: B31B3/44 B31B1/44

    摘要: An apparatus is used to form a container from a blank which has innermost fold lines that confine a closed bottom of the container, and outer fold lines that extend outwardly from four corners of the bottom. The apparatus includes a blank forming device which defines a forming passage of polygonal cross-section and having four corners. A blank feeding device is adapted to feed the blank towards the blank forming device in a first direction substantially parallel to the cross-section of the forming passage. A punching mechanism has a punch head of polygonal cross-section and capable of passing through the forming passage in a second direction transverse to the first direction. The punch head has a forward end formed with a polygonal push pad for pushing the blank through the forming passage. The blank forming device has a pair of first folding parts and a pair of second folding parts which confine the forming passage and which are adapted to fold the blank about the innermost fold lines when the punch head pushes the blank through the forming passage in the second direction. The first and second folding parts are spaced apart from each other adjacent to the corners of the forming passage.

    摘要翻译: 一种装置用于从坯料形成容器,该坯料具有限定容器的封闭底部的最内侧的折叠线以及从底部的四个角向外延伸的外部折叠线。 该装置包括一个限定多边形横截面的成形通道并具有四个角的坯件成形装置。 坯料供给装置适于沿着基本上平行于成形通道的横截面的第一方向将坯料供给坯料成形装置。 冲孔机构具有多边形横截面的冲头,能够沿与第一方向横切的第二方向穿过成型通道。 冲头具有形成有用于将坯料推过成形通道的多边形推动垫的前端。 坯料成型装置具有一对第一折叠部分和一对第二折叠部分,这些第二折叠部分限制成形通道,并且当打孔头在第二个折叠部分中通过成形通道推动坯件时,适于将坯料折叠在最内侧的折叠线上 方向。 第一和第二折叠部分彼此间隔开邻近成形通道的角部。

    Method using blades and fins to form sheet material into a flower pot
cover having inward fins
    68.
    发明授权
    Method using blades and fins to form sheet material into a flower pot cover having inward fins 失效
    使用刀片和翅片将片材形成为具有向内翅片的花盆盖的方法

    公开(公告)号:US5626701A

    公开(公告)日:1997-05-06

    申请号:US488007

    申请日:1995-06-07

    摘要: An apparatus with pivoting blades and closable surfaces for forming a sheet of material into a flower pot or flower pot cover having fins. In an embodiment for forming outwardly extending fins, the apparatus includes a male mold and a plurality of plates arranged in pairs to define a forming opening. The male mold has a plurality of fingers which are laterally extendable from the outer periphery of the male mold. A pneumatic or hydraulic piston and cylinder is provided to move the male mold between a storage position spaced from the forming opening and a forming position within the forming opening. Each pair of plates is movable between an open position and a closed position. In operation, the fingers are extended to push folded portions of a sheet of material between the pairs of plates, which are closed to press the folded portions into fins. In an alternate embodiment for forming outwardly extending fins, pairs of movable plates are positioned between stationary segments. The plates move away from one another to press folded portions of a sheet of material against the adjoining stationary segments to form fins. In another embodiment, a female mold having closable female segments cooperates with blades which are pivotable between the female segments to produce outwardly extending fins. In an apparatus for forming inwardly extending fins, blades are pivoted to push folded portions of a sheet of material between segments of a male mold.

    摘要翻译: 一种具有旋转叶片和可关闭表面的装置,用于将一片材料形成为具有翅片的花盆或花盆盖。 在用于形成向外延伸的翅片的实施例中,该装置包括阳模和成对布置以限定成形开口的多个板。 阳模具有从阳模的外周侧向延伸的多个指状物。 提供气动或液压活塞和气缸以使阳模移动在与成形开口间隔开的存储位置和成形开口内的成形位置之间。 每对板可以在打开位置和关闭位置之间移动。 在操作中,指状物被延伸以推动在成对的板之间的一块材料的折叠部分,其被关闭以将折叠部分压入翅片。 在用于形成向外延伸的翅片的替代实施例中,成对的可动板位于固定段之间。 板彼此远离地移动以将片材的折叠部分压靠在相邻的固定部分上以形成翅片。 在另一个实施例中,具有可关闭的阴节段的阴模与叶片协作,叶片可在雌节段之间枢转以产生向外延伸的翅片。 在用于形成向内延伸的翅片的装置中,叶片枢转以将一块材料的折叠部分推到阳模的段之间。