Method of manufacturing heat-transfer wall for vapor condensation
    101.
    发明授权
    Method of manufacturing heat-transfer wall for vapor condensation 失效
    制造用于蒸气冷凝的传热壁的方法

    公开(公告)号:US4194384A

    公开(公告)日:1980-03-25

    申请号:US913823

    申请日:1978-06-08

    摘要: A method of manufacturing a heat-transfer wall for vapor condensation comprising the step of forming on the heat-transfer surface, a number of shallow grooves substantially in parallel at a fine pitch, and then forming, on the heat-transfer surface and in the direction across said shallow grooves, a number of grooves deeper than the shallow grooves at a fine pitch by cutting and turning up the heat-transfer surface in the plowing manner. Said method may further comprise a subsequent step of curling the edges of the ridges formed in the above-mentioned step into said deep grooves.

    摘要翻译: 一种制造用于蒸气冷凝的传热壁的方法,包括以下步骤:在传热表面上形成许多基本上以细间距平行的浅槽,然后在传热表面和 横跨所述浅槽的方式,通过以犁耕方式切割和转动传热表面,以细间距形成比浅槽更深的多个凹槽。 所述方法还可以包括将上述步骤中形成的脊的边缘卷曲到所述深槽中的后续步骤。

    Apparatus for forming thorn-like projections
    102.
    发明授权
    Apparatus for forming thorn-like projections 失效
    用于形成类似投票的设备

    公开(公告)号:US3862561A

    公开(公告)日:1975-01-28

    申请号:US45933074

    申请日:1974-04-09

    申请人: TOYO KOGYO CO

    CPC分类号: B21D31/00 B21D39/00 Y10T83/02

    摘要: An apparatus for forming thorn-like projections on a workpiece surface wherein biting cutters are mounted on a swingable surface and brought into biting engagement with said surface upon each swinging movement of the arm. The projection formed workpiece surface may be thereafter used for casting another metal thereon.

    摘要翻译: 一种用于在工件表面上形成棘形突起的装置,其中咬刀被安装在可摆动的表面上,并在臂的每次摆动运动时与所述表面咬合。 此后,可将投影成形的工件表面用于在其上铸造其它金属。

    Heat exchangers
    103.
    发明授权
    Heat exchangers 失效
    热交换器

    公开(公告)号:US3746086A

    公开(公告)日:1973-07-17

    申请号:US3746086D

    申请日:1971-08-27

    发明人: PASTERNAK S

    摘要: A heat exchanger embodying an elongated tubular member with integral fins, in the form of spines, projecting outwardly therefrom in rows, with the transversely adjacent fins in adjacent rows being disposed different distances from an end of the tubular member.

    摘要翻译: 一种具有细长管状构件的热交换器,其具有脊形形式的整体式翅片,从而以相互排列的方式向外突出,相邻排中横向相邻的翅片设置在与管状构件的端部不同的距离处。

    EDGE BAND FINE TRIMMING MECHANISM OF EDGE BANDING MACHINE

    公开(公告)号:US20230302521A1

    公开(公告)日:2023-09-28

    申请号:US18086079

    申请日:2022-12-21

    发明人: Yen-Tsung CHANG

    IPC分类号: B21D31/00

    CPC分类号: B21D31/00

    摘要: An edge band fine trimming mechanism of an edge banding machine includes a fixed seat including a scraper installation groove extending vertically, a first feeler wheel assembly including a first feeler wheel vertically and rotatably disposed on the right side of the fixed seat, a second feeler wheel assembly including a second feeler wheel horizontally and rotatably disposed on the bottom side of the fixed seat, and a scraper assembly. The aforementioned scraper assembly is disposed on the fixed seat and includes a blade holder and a blade. The blade holder includes vertical and inclined sections connected with each other. The vertical section is disposed in the scraper installation groove in a vertically movable manner. The blade is disposed at the terminal end of the inclined section. The edge band fine trimming mechanism enables fast positional adjustment for the scraper and the associated feeler wheel.

    APPARATUS FOR FORMING A STEEL WORKPIECE
    107.
    发明申请
    APPARATUS FOR FORMING A STEEL WORKPIECE 审中-公开
    形成钢铁工具的装置

    公开(公告)号:US20170021404A1

    公开(公告)日:2017-01-26

    申请号:US14965942

    申请日:2015-12-11

    IPC分类号: B21D22/02

    摘要: Provided is an apparatus for forming steel workpieces using electroplasticity. The apparatus comprises a power supply (40) for supplying electricity to the workpiece (W) through electrodes (30) disposed in a mold (20) of a press (10) during a deformation stroke of the press (10), a control unit (50) for controlling the power supply (40) and a plurality of sensors (60, 70, 80 and 90).

    摘要翻译: 提供了一种使用电塑性形成钢工件的装置。 该设备包括一个电源(40),用于通过在压机(10)的变形行程期间设置在压机(10)的模具(20)中的电极(30)向工件(W)供电;控制单元 (50),用于控制电源(40)和多个传感器(60,70,80和90)。

    DIELESS SHEET FORMING APPARATUS WITH FLEXIBLE ROLLERS
    108.
    发明申请
    DIELESS SHEET FORMING APPARATUS WITH FLEXIBLE ROLLERS 审中-公开
    无纺布成型设备与柔性滚筒

    公开(公告)号:US20160221053A1

    公开(公告)日:2016-08-04

    申请号:US14361674

    申请日:2013-08-27

    IPC分类号: B21B1/22

    摘要: Disclosed is a dieless sheet forming device including: two forming rollers rotatably disposed up and down to correspond with each other and bent to various curvatures; and a plurality of roller adjustment members whose one ends are fixed to each forming roller in such a manner as to be adjusted in length to adjust the curvatures of the forming rollers and the distances between the two forming rollers, wherein the curvatures of the forming rollers and the distances between the forming rollers through which a sheet to be formed is passed are adjusted to change the forming shape of the sheet. According to the present invention, the forming shapes of the sheet can be easily corrected if the desired shape is changed, so that the sheet forming device can be applied for small quantity batch production, does not generate dimples or wrinkles, can form even the edge portions of the sheet, and can form the sheet without having the limitation on the thickness or size of the sheet.

    摘要翻译: 本发明公开了一种无缝片材成形装置,包括:两个成形辊,其上下可旋转地配置成彼此对应并弯曲成各种曲率; 以及多个辊调节构件,其一端以调节长度的方式固定到每个成形辊,以调节成形辊的曲率和两个成形辊之间的距离,其中成形辊的曲率 并且调整待成形的片材通过的成形辊之间的距离,以改变片材的成形形状。 根据本发明,如果期望的形状改变,则可以容易地校正片材的成形形状,使得片材成形装置可以应用于少量批量生产,不产生凹坑或褶皱,甚至可以形成边缘 并且可以形成片材而不对片材的厚度或尺寸有限制。