Feed-through elements therefor
    41.
    发明授权
    Feed-through elements therefor 失效
    直通元素

    公开(公告)号:US4811583A

    公开(公告)日:1989-03-14

    申请号:US106367

    申请日:1987-10-09

    摘要: The invention relates to a feed-through element for application in a vacuum apparatus for the continuous feeding through of material with wire character to be treated at least comprising a tubular casing with an inside diameter that is larger than the outside diameter of the material to be fed through, whereby the free surface which is left between the material to be fed through and the inner side of the tubular casing (21) does not exceed 30% of the total surface availabe inside the tubular casing (21), and whereby the value of the quotient of L/S-free being more than or equal to 500 mm.sup.-1, where L represents the length of the tubular casing (21) in mm and S-free the free surface in mm.sup.2.

    Vacuum processing of rod, wire or strip material
    43.
    发明授权
    Vacuum processing of rod, wire or strip material 失效
    棒,线或条材料的真空加工

    公开(公告)号:US3952568A

    公开(公告)日:1976-04-27

    申请号:US503193

    申请日:1974-09-04

    摘要: A seal permitting wire, rod or the like to be fed continuously into a vacuum treatment chamber comprises two die-shaped elements conforming to the peripheral shape of the wire, rod or the like in spaced holders with a tube sealed between the holders and a removable insert in the tube externally fitting closely within the tube.

    摘要翻译: 允许电线,棒或类似物连续进料到真空处理室中的密封件包括两个模具形状的元件,它们与间隔开的保持器中的线,杆或类似物的周边形状一致,管子被密封在保持器和可移除 插入管中外部紧贴在管内。

    Vacuum chamber seal
    44.
    发明授权
    Vacuum chamber seal 失效
    真空室密封

    公开(公告)号:US3868106A

    公开(公告)日:1975-02-25

    申请号:US31589872

    申请日:1972-12-08

    申请人: ARBED

    摘要: A gate for an evacuated chamber used for the treatment of metal strip of band having a thickness ranging from tenths of a millimeter to several millimeters comprising a plurality of guide rolls over which the strip is passed alternately overshooting and undershooting the rolls. The chamber is compartmentalized by shoes which closely confront the rolls in diametrically opposite locations, the inter-roll spacing being of the order of the thickness of the strip so that the latter is substantially in constant contact with the rolls over all of its length within the compartments and the strip extends over arcs of substantially 180* while the shoes confront arcs of substantially 90* to 120* of the rolls. At either end of the roll assembly a further inlet or discharge roll is provided for deflecting the strip.

    摘要翻译: 用于处理厚度范围为十分之一毫米至数毫米的带状金属带的真空室的门,包括多个导向辊,通过该导向辊,条带交替地超过和低于辊。 该室由在径向相对的位置处紧密地对置辊的鞋分隔开,辊间距是条带厚度的数量级,使得后者在辊的整个长度内基本上与辊保持恒定的接触 隔间和条带延伸大致180度的弧线,而鞋子面对大致90°至120°的圆弧。 在辊组件的任一端处,提供另外的入口或排出辊,用于偏转带材。

    Manufacture of a stress relieved length of steel having an oxidised surface layer

    公开(公告)号:US20190242002A1

    公开(公告)日:2019-08-08

    申请号:US16341950

    申请日:2017-09-28

    发明人: Carl Jukes

    摘要: An apparatus (100) for manufacturing a stress relieved length of steel having an oxidised surface layer is disclosed. The apparatus (100) comprises: a heating chamber (102); a reaction chamber (104) coupled to the heating chamber (102); and a conveying mechanism arranged to convey the length of steel along a path through the heating chamber (102) and reaction chamber (104). The heating chamber (102) comprises a heating apparatus arranged to heat the length of steel in a heating portion (110) of the path. The apparatus (100) further comprises a control means comprising a sealed unit defined by the heating chamber (102) and the reaction chamber (104). The control means is arranged to control both the temperature of the length of steel and the atmosphere to which the length of steel is exposed in an oxidisation portion (112) of the path within the reaction chamber (104) in which the oxidised surface layer is formed. A method (100) of manufacturing a stress relieved length of steel having an oxidised surface layer is also disclosed.