Injection mold device
    1.
    发明授权
    Injection mold device 失效
    注塑设备

    公开(公告)号:US5456588A

    公开(公告)日:1995-10-10

    申请号:US76915

    申请日:1993-06-15

    摘要: An injection mold device comprises a first matrix attached to a movable platen and a second matrix attached to a fixed platen. A multiplicity of first cavity units are attached to the first matrix. A multiplicity of second cavity units are provided for selective removable attachment to the first matrix during a mold-clamping state and to the second matrix during a mold-opening state. A self-holding device is associated with the first matrix for maintaining a clamping force between the first cavity units and the second cavity units during the mold-clamping state. A mold-opening device is associated with the second matrix for removably attaching the second cavity units to the first matrix in the mold-clamping state and for removing the second cavity units from the first matrix in the mold-opening state.

    摘要翻译: 注射模具装置包括附接到可动压板的第一矩阵和附接到固定压板的第二矩阵。 多个第一腔单元附接到第一矩阵。 提供多个第二腔单元,用于在模具夹紧状态期间选择性地可拆卸地附接到第一基体,并且在开模状态期间提供第二腔单元。 自动保持装置与第一矩阵相关联,用于在模具夹紧状态期间保持第一空腔单元和第二空腔单元之间的夹紧力。 开模装置与第二矩阵相关联,用于在模具夹紧状态下可拆卸地将第二腔单元附接到第一矩阵,并且用于在开模状态下从第一矩阵移除第二腔单元。

    Flux cored wire electrodes for self-shielded arc welding
    2.
    发明授权
    Flux cored wire electrodes for self-shielded arc welding 失效
    焊丝焊丝电极,用于自保护电弧焊

    公开(公告)号:US4571480A

    公开(公告)日:1986-02-18

    申请号:US583607

    申请日:1984-02-27

    IPC分类号: B23K35/36 B23K35/368

    CPC分类号: B23K35/3605 B23K35/368

    摘要: There are disclosed flux cored wire electrodes for self-shielded arc welding which comprise a steel sheath filled with a powdery flux containing as essential components thereof the following components set forth in terms of weight percentage: BaF.sub.2 (25-70), alkali metal fluoride (1-30), compound oxide composed of the oxide of an alkaline earth metal selected from among Ca, Sr, and Ba and the oxide of a metal selected from among Fe, Mn, Ni, Co, Ti, Al and Zr (1-30), Al (3-12), Mg (2-10) and Mn (0.5-10).

    摘要翻译: 公开了用于自屏蔽电弧焊接的药芯焊丝电极,其包括填充有作为其主要成分的粉末状焊剂的钢护套,其以重量百分比表示的以下组分:BaF 2(25-70),碱金属氟化物 1-30),由选自Ca,Sr和Ba的碱土金属的氧化物和选自Fe,Mn,Ni,Co,Ti,Al和Zr(1- 30),Al(3-12),Mg(2-10)和Mn(0.5-10)。

    Flux-cored wire electrode suitable for use in gas-shielded arc-welding
    3.
    发明授权
    Flux-cored wire electrode suitable for use in gas-shielded arc-welding 失效
    焊剂芯焊丝适用于气体保护电弧焊

    公开(公告)号:US4510374A

    公开(公告)日:1985-04-09

    申请号:US556602

    申请日:1983-11-30

    摘要: A flux-cored wire electrode suitable for use in gas-shielded arc-welding, characterized in that the sum of the carbon content in the sheath made of soft steel and the carbon content in a lubricant adhered on the sheath is 0.045 wt. % or lower relative to the total weight of the sheath and a flux, which contains 20-50 wt. % of TiO.sub.2, 1-15 wt. % of SiO.sub.2, 2.5-10 wt. % of ZrO.sub.2, 0.1-5 wt. % of an arc-stabilizing agent, 10-45 wt. % of a deoxidizer and up to 50 wt. % of iron powder, all based on the total weight of the flux, is filled to an amount of 10-30 wt. % of the total weight of the wire electrode in the cavity surrounded by the sheath. The above flux-cored wire electrode features a low fume emission rate comparable with that of a solid wire electrode.

    摘要翻译: 一种适用于气体保护电弧焊的药芯焊丝,其特征在于,由软钢制成的护套中的碳含量和附着在护套上的润滑剂中的碳含量之和为0.045wt。 %或更低,相对于护套的总重量和焊剂,其含有20-50wt。 %的TiO 2,1-15wt。 %的SiO 2,2.5-10重量% %的ZrO 2,0.1-5wt。 %的电弧稳定剂,10-45wt。 %的脱氧剂和高达50wt。 所有以铁粉总重为基准的铁粉的填充量为10-30重量%。 由护套围绕的空腔中的线电极的总重量的百分比。 上述药芯焊丝具有与实线电极相当的低烟气发射速率。

    Gas shielded arc welding flux cored wire
    4.
    发明授权
    Gas shielded arc welding flux cored wire 失效
    气体保护电弧焊药芯焊丝

    公开(公告)号:US06441334B1

    公开(公告)日:2002-08-27

    申请号:US09123464

    申请日:1998-07-28

    IPC分类号: B23K3538

    CPC分类号: B23K35/368 B23K35/3605

    摘要: Realized is a welding wire containing flux used for a gas shielded arc welding of a direct current/positive polarity mode, with use of which a quantity of sputter generated is small, a good weldability is realized and a weld metal with an excellent toughness is obtained in all the welding positions under application of a welding current in the range of a low current to a medium current, or in a definite manner in the range of 50 to 300 A. The flux contains 0.7 to 3 wt % Al, 0.1 to 1.0 wt % Mg and 1.2 to 5 wt % BaF2, each content being a value in wt % to a total weight of the wire and the sum of a content of Al plus a content of Mg multiplied by 3 being in the range of 1.3 to 5 wt %, a filling ratio of the flux to the total weight of the wire is in the range of 5 to 30 wt %, a total Mn content in a steel sheath and the flux combined is in the range of 0.2 to 1.9 wt % and a total Si content in the steel sheath and the flux combined in the range of 0.001 to 0.9 wt %.

    摘要翻译: 实现了包含用于直流/正极性模式的气体保护电弧焊的焊剂的焊丝,其中使用其中产生的溅射量小,实现良好的可焊性并获得具有优异韧性的焊接金属 在焊接电流的所有焊接位置,在低电流至中等电流的范围内,或在50〜300A的范围内以一定的方式施加焊接位置。焊剂含有0.7〜3重量%的Al,0.1〜1.0 重量%Mg和1.2〜5重量%BaF 2,各含量相对于导线的总重量的重量%,Al的含量与Mg的含量之和乘以3之和在1.3〜5的范围内 重量%时,焊剂与焊丝总重量的填充率在5〜30重量%的范围内,钢壳中的总Mn含量和焊剂组合在0.2〜1.9重量%的范围内, 钢鞘中的总Si含量和助焊剂组合在0.001至0.9重量%的范围内。