Method of forming steel supported aluminum overhead conductors
    11.
    发明授权
    Method of forming steel supported aluminum overhead conductors 失效
    形成钢支撑的铝超导体导体的方法

    公开(公告)号:US3813772A

    公开(公告)日:1974-06-04

    申请号:US28016172

    申请日:1972-08-14

    发明人: ADAMS H

    IPC分类号: H01B13/02 H01B13/26

    摘要: The conductors disclosed herein each comprise a hollow tube of aluminum supported on a steel cable received within the tube. The cable has a smaller outside diameter than the inside diameter of the aluminum tube. The latter need not be integral; it may be fabricated from flat strips, wires or rods, shaped or round. Strips, wires or rods are stranded over the cable; integral tubes are extruded over the cable or folded over the cable from a broad strip and longitudinally welded. Soft aluminum wires may be stranded radially between the steel cable and the hard-drawn aluminum conductor, then crushed by the application of radial pressure to provide internal space between the aluminum covered steel core and the hard-drawn aluminum conductor. Under operating conditions, substantially all mechanical tension on the steel supported aluminum overhead conductor is borne by the steel cable and the conductor is largely immune to hazards of galloping, aeolian vibration, loss of strength as a result of high operating temperatures, and creep at normal and high operating temperatures.

    摘要翻译: 这里公开的导体各自包括支撑在容纳在管内的钢丝绳上的中空铝管。 电缆的外径比铝管的内径小。 后者不一定是整体的; 它可以由形状或圆形的扁平条,线或棒制成。 线条,电线或线条绞合在电缆上; 整体管被挤出在电缆上或者从宽的条上折叠在电缆上并纵向焊接。 软铝线可以在钢缆和硬拉制的铝导体之间径向绞合,然后通过施加径向压力来压碎,以在铝包覆的钢芯和硬拉制的铝导体之间提供内部空间。 在操作条件下,钢支撑铝架空导线上的所有机械张力基本上都由钢丝绳承受,导体很大程度上免受由于高运行温度的影响而产生的颤动,风声振动,强度损失和正常蠕变 和高工作温度。

    Low-earing can stock
    12.
    发明授权
    Low-earing can stock 失效
    低价可卡

    公开(公告)号:US3802931A

    公开(公告)日:1974-04-09

    申请号:US30788672

    申请日:1972-11-20

    发明人: BYLUND L

    IPC分类号: C22F1/04

    CPC分类号: C22F1/04

    摘要: Improving the properties of aluminum sheet in work hardened temper by controlling the hot rolling conditions employed in producing such sheet.

    Apparatus for making article-supporting wall for cooking pan
    13.
    发明授权
    Apparatus for making article-supporting wall for cooking pan 失效
    用于制作用于烹饪PAN的文章支持壁的装置

    公开(公告)号:US3796174A

    公开(公告)日:1974-03-12

    申请号:US3796174D

    申请日:1972-07-18

    发明人: WILSON C

    摘要: A disposable cooking pan which is particularly adapted for broiling food products is provided and such pan has metallic foil defining practically its entire exposed inside and outside surfaces. The pan has an article-supporting wall arranged above a bottom wall with a space provided therebetween for collecting juice, or the like, exuding from a product contained in the pan and the article-supporting wall has means for absorbing such juice. An improved apparatus for and method of making the article-supporting wall are also presented herein.

    摘要翻译: 提供特别适用于烘烤食品的一次性烹饪盘,并且这种盘具有实际上限定其整个暴露的内表面和外表面的金属箔。 盘具有布置在底壁上方的物品支撑壁,其间设置有用于收集从包含在盘中的产品渗出的汁液等的空间,并且物品支撑壁具有用于吸收这种果汁的装置。 本文还提出了一种改进的制造支撑壁的装置和方法。

    Method of making article-supporting wall for cooking pan
    14.
    发明授权
    Method of making article-supporting wall for cooking pan 失效
    制造用于烹饪PAN的支撑壁的方法

    公开(公告)号:US3787955A

    公开(公告)日:1974-01-29

    申请号:US3787955D

    申请日:1972-07-18

    发明人: WILSON C

    IPC分类号: A47J36/02 B21D51/22 B23P11/00

    摘要: A disposable cooking pan which is particularly adapted for broiling food products is provided and such pan has metallic foil defining practically its entire exposed inside and outside surfaces. The pan has an article-supporting wall arranged above a bottom wall with a space provided therebetween for collecting juice, or the like, exuding from a product contained in the pan and the article-supporting wall has means for absorbing such juice. An improved apparatus for and method of making the article-supporting wall are also presented herein.

    摘要翻译: 提供特别适用于烘烤食品的一次性烹饪盘,并且这种盘具有实际上限定其整个暴露的内表面和外表面的金属箔。 盘具有布置在底壁上方的物品支撑壁,其间设置有用于收集从包含在盘中的产品渗出的汁液等的空间,并且物品支撑壁具有用于吸收这种果汁的装置。 本文还提出了一种改进的制造支撑壁的装置和方法。

    Apparatus for and method of making a nestable container
    15.
    发明授权
    Apparatus for and method of making a nestable container 失效
    用于制造可容纳集装箱的装置和方法

    公开(公告)号:US3786667A

    公开(公告)日:1974-01-22

    申请号:US3786667D

    申请日:1971-10-26

    发明人: GARNETT E

    IPC分类号: B21D22/24 B21D51/26

    CPC分类号: B21D22/24 B21D51/2646

    摘要: An improved apparatus for and method of making a nestable container are provided wherein a flat blank is drawn to define a drawn container which is reverse redrawn to form the nestable container which has a side wall and an annular planar flange extending therefrom with a toroidal bead extending from the flange and having at least a portion thereof arranged within and beneath the peripheral edge of the flange. The apparatus comprises a die set having integral fluid cushion means of simple construction which controls the movements of cooperating dies during both the drawing and reverse redrawing action.

    摘要翻译: 提供了一种用于制造可嵌套容器的改进的装置和方法,其中绘制平面坯料以限定拉制的容器,其被反向重新拉伸以形成可嵌套容器,其具有侧壁和从其延伸的环形平面凸缘,其具有环形凸起延伸 并且其至少一部分布置在凸缘的周缘内和下方。 该装置包括具有整体的液体缓冲装置的模具组件,该装置具有简单的结构,其在牵引和反向重力作用期间控制协作模具的运动。

    Apparatus for and method of inspecting container means
    18.
    发明授权
    Apparatus for and method of inspecting container means 失效
    检查集装箱装置和方法

    公开(公告)号:US3750877A

    公开(公告)日:1973-08-07

    申请号:US3750877D

    申请日:1970-11-23

    发明人: DVACHO D FASTABEND P

    摘要: An apparatus for and method of inspecting wall means of containers utilizing a light-emitting device, a photosensitive device and a high speed rotatable carrier for serially moving each of the containers between such devices to enable any opening in the walls of the containers to be detected by light passing therethrough to energize the photosensitive device which in turn actuates a mechanism to reject the particular defective container.

    摘要翻译: 一种使用发光装置,感光装置和高速可旋转载体检查容器的壁装置的装置和方法,用于在这些装置之间串联移动每个容器,以使得能够检测容器壁中的任何开口 通过光通过其来激励感光装置,光敏装置又致动机构以拒绝特定的有缺陷的容器。

    Method of and apparatus for forming a tubular metal blank into a tapered tube on a tapered mandrel and stripping the tube from the mandrel
    19.
    发明授权
    Method of and apparatus for forming a tubular metal blank into a tapered tube on a tapered mandrel and stripping the tube from the mandrel 失效
    用于形成管状金属层的方法和装置在带状管中的带状管中,并从管道中剥离管

    公开(公告)号:US3717458A

    公开(公告)日:1973-02-20

    申请号:US3717458D

    申请日:1971-01-14

    发明人: LESKO F

    IPC分类号: B21C3/06 B21C37/18 B21C45/00

    摘要: A method of forming a tubular metal blank into a tapered tube on a tapered mandrel and stripping the tube from the mandrel comprising collapsing a tubular metal blank onto a tapered mandrel to closely embrace and assume the tapered shape of the mandrel and thereafter applying longitudinal force to the mandrel in the direction from the smaller toward the larger end of the mandrel and applying longitudinal force to the tapered tube in the opposite direction whereby to strip the tube from the mandrel. the longitudinal force is preferably applied to the end surface of the tapered tube, and desirably to substantially the entire end surface thereof, at the larger end. The tubular metal blank may be disposed about the tapered mandrel and the mandrel and blank may be moved through a die whereafter the tapered mandrel may be moved longitudinally in the direction from the smaller toward the larger end thereof while blocking movement of the tapered tube in that direction and thereby stripping the tube form the mandrel. Also apparatus for forming a tubular metal blank into a tapered tube on a tapered mandrel and stripping the tube from the mandrel comprising a tapered mandrel about which the tubular meal blank is adapted to be disposed, means for collapsing the tubular metal blank onto the tapered shape of the mandrel, which means may comprise a die through which the tapered mandrel with the tubular metal blank thereabout passes, means for applying longitudinal force to the mandrel in the direction from the smaller toward the larger end of the mandrel and means for applying longitudinal force to the tapered tube in the opposite direction whereby to strip the tape from the mandrel. A stripper may be employed which is constructed and arranged to engage the end surface of the tapered tube at the larger end whereby to strip the tapered tube from the mandrel when the mandrel is moved in the direction from the smaller toward the larger end thereof. The stripper may be resiliently pressed against the outside of the tubular metal blank during collapsing of the tubular metal blank onto the tapered mandrel so that the stripper moves in behind the larger end of the tapered tube at the conclusion of the forming operation when the tapered mandrel with the tubular metal blank thereabout passes through the die with the smaller end of the tapered mandrel leading. The die may be mounted in housing with the stripper mounted on the outside of the housing. The stripper is preferably in two opposed sections mounted on opposite sides of the mandrel and blank and preferably resiliently pressed to be movable toward each other into position to engage the end surface of the tapered tube at the larger end at the conclusion of the forming operation. The stripper sections are preferably shaped so that the stripper engages substantially the entire end surface of the tapered tube. The stripper sections may be mounted in guide means on the outside of the housing with spring means resiliently urging the stripper sections toward each other.

    Floor construction and member for making same
    20.
    发明授权
    Floor construction and member for making same 失效
    地板建筑及其制造人员

    公开(公告)号:US3716027A

    公开(公告)日:1973-02-13

    申请号:US3716027D

    申请日:1971-08-13

    发明人: VICKSTROM D SWENCK G

    IPC分类号: A01K1/015 E04B5/10 A01K1/00

    CPC分类号: E04B5/10 A01K1/0151

    摘要: AN IMPROVED FLOOR CONSTRUCTION IS PROVIDED WHICH IS PARTICULARLY ADAPTED FOR AN ANIMAL ENCLOSURE USED TO RAISE ANIMALS IN CONFINEMENT AND SUCH FLOOR CONSTRUCTION EMPLOYS A PLURALITY OF IMPROVED FLOOR-FORMING CHANNEL MEMBERS CAPABLE OF CARRYING HEAVY LOADS AS WELL AS IMPROVED CONNECTOR-SPACERS FOR HOLDING SUCH CHANNEL MEMBERS TOGETHER IN SPACED RELATION. EACH CHANNEL MEMBERS IS SUBSTANTIALLY U-SHAPED AND IS COMPRISED OF SPACED SIDE WALLS JOINED TOGETHER BY A TOP LOAD-CARRYING WALL WHICH HAS A PAIR OF SIDE PORTIONS ARRANGED OUTWARDLY OF THE SIDE WALLS. A PAIR OF TOP RETAINING FLANGES EXTEND DOWNWARDLY FROM THE SIDE PORTIONS AND EACH RETAINING FLANGE COOPERATES WITH A TOP PORTION OF AN ASSOCIATED SIDE WALL TO DEFINE A TOP RETAINING GROOVE THEREBETWEEN. THE CHANNEL MEMBER MAY ALSO HAVE A PAIR OF BOTTOM RETAINING FLANGES ARRANGED OUTWARDLY OF THE SIDE WALLS WITH EACH BOTTOM RETAINING FLANGE COOPERATING WITH A BOTTOM PORTION OF AN ASSOCIATED SIDE WALL TO DEFINE A BOTTOM RETAINING GROOVE THEREBETWEEN. EACH OF THE GROOVES IS ADAPTED TO RECEIVE A PORTION OF A CONNECTOR-SPACER THEREWITHIN TO CONNECT EACH CHANNEL MEMBER IN SPACED RELATION TO AN ASSOCIATED CHANNEL MEMBER.

    D R A W I N G