Method and apparatus for forming intruded branch attachment structures
in tubing
    1.
    发明授权
    Method and apparatus for forming intruded branch attachment structures in tubing 失效
    在管道中形成入侵分支附着结构的方法和装置

    公开(公告)号:US4679289A

    公开(公告)日:1987-07-14

    申请号:US896979

    申请日:1986-08-15

    申请人: Donald E. Miller

    发明人: Donald E. Miller

    摘要: Method and apparatus for forming intruded sleeves in extrudable metal tubing thereby to receive branch tubes which are brazed in place. The apparatus comprises a split mandrel and a punch which drives a punch head through the tube wall section and into a pocket in the upper section of the mandrel to form the intruded sleeve structure. Removal of the mandrel is accomplished by removing a lower section, dropping the upper section off of the intruded sleeves, and thereafter removing the upper section.

    摘要翻译: 用于在可挤压金属管中形成侵入套筒的方法和装置,从而接收钎焊在适当位置的分支管。 该装置包括分裂心轴和冲头,其将打孔头通过管壁部分驱动并进入心轴的上部中的口袋中以形成侵入的套筒结构。 去除心轴是通过去除下部的部分,将上部部分从侵入的套筒上掉下来的,然后去除上部部分。

    Apparatus for making plastic bags
    3.
    发明授权
    Apparatus for making plastic bags 失效
    制造塑料袋的装置

    公开(公告)号:US3802308A

    公开(公告)日:1974-04-09

    申请号:US30261472

    申请日:1972-10-31

    发明人: DAVIS F

    IPC分类号: B31B19/14 B26F1/02 B26F1/12

    摘要: Apparatus is disclosed for making open-gusset bags from overlapping webs of thermoplastic material. A notch-perforator is provided along a side edge of the web for providing sets of notches and perforations or slits at spaced points along the web. V-shaped notches are applied to the gusset portion of the web and then the web is slit and welded transversely to divide the web into bags.

    摘要翻译: 公开了用于从热塑性材料的重叠网制作开口角撑袋的装置。 沿着幅材的侧边缘设置切口穿孔器,用于在沿着幅材的间隔点处提供一组凹口和穿孔或狭缝。 将V形凹口施加到幅材的角撑部分,然后横向地切割并焊接幅材以将幅材分成袋。

    Apparatus for wheel manufacture for correcting rotational non-uniformity
of a pneumatic tire and wheel assembly
    6.
    发明授权
    Apparatus for wheel manufacture for correcting rotational non-uniformity of a pneumatic tire and wheel assembly 失效
    用于车轮制造用于校正充气轮胎和车轮组件的旋转不均匀性的装置

    公开(公告)号:US4736611A

    公开(公告)日:1988-04-12

    申请号:US846365

    申请日:1986-03-31

    申请人: Anwar R. Daudi

    发明人: Anwar R. Daudi

    摘要: A method and apparatus for forming bolt and center-pilot mounting openings in vehicle wheels, particularly styled-disc vehicle wheels. A preformed rim and disc assembly is engaged and fixtured around the rim bead seat with the inboard disc face resting on a lower die assembly and without plastic deformation to the rim or disc. An upper die assembly having an array of bolt hole punches is moved into piercing-and-coining engagement with the disc to form the bolt openings continued motion of the upper die assembly against the wheel disc pushes the disc and lower die assembly into shearing engagement with a center punch which forms the center-pilot opening. The axes of the bolt openings and/or center pilot opening and/or bead seats may be aligned or offset from each other.

    摘要翻译: 一种用于在车轮,特别是盘形车轮中形成螺栓和中心导向安装孔的方法和装置。 预成型的边缘和圆盘组件被接合并固定在边缘凸缘座周围,内侧盘面靠在下模具组件上,而没有塑料变形到边缘或圆盘。 具有螺栓孔冲头阵列的上模具组件被移动到与圆盘的穿孔和冲压接合中以形成螺栓孔,上模具组件相对于轮盘的连续运动推动盘和下模组件与 形成中心驾驶员开口的中心冲头。 螺栓孔和/或中心先导开口和/或胎圈座的轴线可以彼此对准或偏移。

    Press for punching holes in tubular members
    9.
    发明授权
    Press for punching holes in tubular members 失效
    用于在管状构件中冲压孔的压力

    公开(公告)号:US3848497A

    公开(公告)日:1974-11-19

    申请号:US41350273

    申请日:1973-11-07

    申请人: WHITNEY CORP W

    发明人: LANCASTER P PAQUET E

    IPC分类号: B21D28/28 B26F1/00 B23D21/14

    摘要: The press includes a reciprocable ram carrying a movable tool element which punches a slug from the side of a tubular member upon mating with an underlying fixed tool element mounted on a horn projecting beneath the ram. The lower surface of the movable tool element and the upper surface of the fixed tool element are curved to conform with the outer and inner surfaces, respectively, of the tubular member to keep from deforming the slug as the latter is punched from the tubular member so the slug may be reused to cover the hole formed in the side of the member. A small punch also is carried by the ram and mates with a small hole in the fixed tool element to punch a small hole in the slug as an incident to punching out the slug.

    摘要翻译: 压力机包括一个可往复运动的冲压头,该可移动的工具元件在与安装在凸起下方的喇叭上的底部固定工具元件配合时,从管状构件的侧面冲击一个塞子。 可移动工具元件的下表面和固定工具元件的上表面分别弯曲成与管状部件的外表面和内表面一致,以防止其从管状部件冲压而使块塞变形 可以重新使用块塞以覆盖在构件侧面形成的孔。 冲头也由冲头承载,并与固定工具元件中的一个小孔相配合,以将桩中的一个小孔作为事件冲出来。