METHOD FOR PRODUCING HIGHLY DIMENSIONALLY ACCURATE HALF-SHELLS AND APPARATUS FOR PRODUCING A HALF-SHELL
    81.
    发明申请
    METHOD FOR PRODUCING HIGHLY DIMENSIONALLY ACCURATE HALF-SHELLS AND APPARATUS FOR PRODUCING A HALF-SHELL 审中-公开
    用于生产高精确半球形的方法和用于生产半壳的装置

    公开(公告)号:US20160052037A1

    公开(公告)日:2016-02-25

    申请号:US14784950

    申请日:2014-04-08

    CPC classification number: B21D22/20 B21D22/201 B21D22/30

    Abstract: The invention relates to a method for producing highly dimensionally accurate half-shells from a tailored blank, wherein, in a first die, with optional use of at least one hold-down means, the half-shell is subjected to pre-shaping by deep drawing, wherein the first die has at least one punch, a die base, a die rest surface and a jacket region, and wherein the pre-shaped half-shell is subsequently subjected to final shaping in a second die, in particular in a calibration tool. The object of specifying a method which simplifies the production of highly dimensionally accurate half-shells is achieved in that, before the deep drawing, the blank is tailored by cutting, taking into consideration the desired final shape of the pre-shaped and/or finally shaped half-shell, with a positive dimensional deviation in the predefined tolerance range, the die base of the first die is moved relative to the die rest surface, the blank is clamped between the die base and the punch of the first die, and the blank is deep-drawn in a guided manner.

    Abstract translation: 本发明涉及一种用于从定制的坯料制造高度尺寸精确的半壳的方法,其中在第一模具中,可选地使用至少一个压紧装置,半壳通过深度进行预成形 其中所述第一模具具有至少一个冲头,模座,模具座表面和夹套区域,并且其中所述预形半壳随后在第二模具中进行最终成型,特别是在校准中 工具。 实现简化高尺寸准确半壳的生产的方法的目的是实现在深拉之前,通过切割来裁剪坯料,考虑到预成型的期望最终形状和/或最终 在预定的公差范围内具有正的尺寸偏差,第一模具的模座相对于模具座移动,坯料夹在模座和第一模具的冲头之间,并且 空白以指导的方式深入人心。

    RESIN COATED METAL SHEET FOR USING DRAWN AND IRONED CANS, DRAWN AND IRONED CAN, AND METHOD OF MANUFACTURING DRAWN AND IRONED CAN
    82.
    发明申请
    RESIN COATED METAL SHEET FOR USING DRAWN AND IRONED CANS, DRAWN AND IRONED CAN, AND METHOD OF MANUFACTURING DRAWN AND IRONED CAN 审中-公开
    用于使用拉丝和绞合罐,拉丝和绞合罐的树脂涂层金属板,以及制造拉丝和铁罐的方法

    公开(公告)号:US20150210431A1

    公开(公告)日:2015-07-30

    申请号:US14679684

    申请日:2015-04-06

    Abstract: There is provided a resin coated metal sheet for using drawn and ironed cans. The resin coated metal sheet is to be made into a can body by drawing and ironing. The resin coated metal sheet includes a metal sheet and a resin layer. The resin layer is formed on a surface of the metal sheet to be a can outer surface. The resin coated metal sheet for using drawn and ironed cans is characterized in that the resin layer having a storage elastic modulus of 500 MPa or less within a temperature range of 90-150° C. and a degree of breaking elongation of 100% or more within the temperature range of 90-150° C.

    Abstract translation: 提供了一种用于使用拉制和熨烫罐的树脂涂覆金属片。 通过拉伸和熨烫将树脂涂覆的金属片制成罐体。 树脂被覆金属片包括金属片和树脂层。 树脂层在金属板的表面上形成为罐外表面。 用于拉伸和熨烫罐的树脂涂覆的金属板的特征在于,在90-150℃的温度范围内具有500MPa或更小的储能弹性模量的树脂层和断裂伸长率为100%以上 在90-150℃的温度范围内

    METHOD FOR THE SURFACE TREATMENT OF A WORKPIECE
    83.
    发明申请
    METHOD FOR THE SURFACE TREATMENT OF A WORKPIECE 审中-公开
    工作表面处理方法

    公开(公告)号:US20150209840A1

    公开(公告)日:2015-07-30

    申请号:US14610233

    申请日:2015-01-30

    Abstract: Shown and described herein is a method for the surface treatment of workpieces, in particular of coated metal workpieces, for hot forming. In order to achieve an improved surface treatment of the workpieces, the following steps are proposed: b) partially or completely heating the workpieces to a temperature of at least Ac1, c) cleaning the workpiece surfaces of the heated workpieces with at least one pressurized air jet, d) forming the heated and cleaned workpieces, and e) cooling down the formed workpieces.

    Abstract translation: 本文所示和描述的是用于表面处理工件的方法,特别是用于热成型的涂覆金属工件的表面处理方法。 为了实现对工件的改进的表面处理,提出以下步骤:b)将工件部分或完全加热到至少Ac1的温度,c)用至少一个加压空气清洁加热的工件的工件表面 喷射,d)形成加热和清洁的工件,以及e)冷却形成的工件。

    Elevated temperature forming method and preheater apparatus
    85.
    发明申请
    Elevated temperature forming method and preheater apparatus 审中-公开
    高温成型方法和预热装置

    公开(公告)号:US20130205854A1

    公开(公告)日:2013-08-15

    申请号:US13788918

    申请日:2013-03-07

    Applicant: USAMP

    CPC classification number: B21D22/208 B21D22/201 B21D24/16 B21D37/16

    Abstract: An elevated temperature forming system in which a sheet metal workpiece is provided in a first stage position of a multi-stage pre-heater, is heated to a first stage temperature lower than a desired pre-heat temperature, is moved to a final stage position where it is heated to a desired final stage temperature, is transferred to a forming press, and is formed by the forming press. The preheater includes upper and lower platens that transfer heat into workpieces disposed between the platens. A shim spaces the upper platen from the lower platen by a distance greater than a thickness of the workpieces to be heated by the platens and less than a distance at which the upper platen would require an undesirably high input of energy to effectively heat the workpiece without being pressed into contact with the workpiece.

    Abstract translation: 在多级预热器的第一级位置设置金属板工件的高温成形系统被加热到低于期望的预热温度的第一级温度,被移动到最终级位置 将其加热到期望的最终阶段温度,转移到成形压机,并由成型压机形成。 预热器包括将热量传递到设置在压板之间的工件中的上压板和下压板。 垫片将上压板与下压板隔开一段距离大于被压板加热的工件的厚度,并且小于上压板需要不期望的高能量输入的距离,以有效地加热工件而没有 被压接与工件接触。

    Lubrication of magnesium workpieces for hot forming
    88.
    发明申请
    Lubrication of magnesium workpieces for hot forming 审中-公开
    镁工件润滑热成型

    公开(公告)号:US20080184755A1

    公开(公告)日:2008-08-07

    申请号:US11669964

    申请日:2007-02-01

    Abstract: The elevated temperature forming of magnesium based alloy workpieces by stretching, drawing, bending (or the like) a surface of the heated workpiece over the forming surface of a forming tool is improved by forming an integral adherent layer of magnesium hydroxide on the tool-contacted surface(s) of the magnesium alloy workpiece. The magnesium hydroxide layer may be formed by treating the surface(s) of the sheet with an aqueous salt solution (e.g., sodium chloride) at a temperature and for a time to form a protective layer of desired thickness (e.g., up to about thirty micrometers). If desired, an additional layer of forming lubricant, such as a film comprising boron nitride, may be applied to the magnesium hydroxide layer.

    Abstract translation: 通过在成形工具的成形表面上拉伸,拉伸,弯曲(或类似)加热的工件的表面,镁基合金工件的高温成形被改善,通过在工具接触上形成一体的氢氧化镁粘附层 镁合金工件的表面。 氢氧化镁层可以通过在温度和温度下用盐水溶液(例如氯化钠)处理片材的表面而形成,以形成所需厚度的保护层(例如,高达约三十 微米)。 如果需要,可以向氢氧化镁层施加附加的成形润滑剂层,例如包含氮化硼的膜。

    Metal product with excellent moldability surface-treated with alkali-soluble lubricant
    89.
    发明申请
    Metal product with excellent moldability surface-treated with alkali-soluble lubricant 审中-公开
    金属制品,具有优异的成型性,用碱溶性润滑剂进行表面处理

    公开(公告)号:US20040033909A1

    公开(公告)日:2004-02-19

    申请号:US10416976

    申请日:2003-05-15

    Abstract: A surface-lubricated metal product, with excellent shapability, comprising a metal having coated on both surfaces, or one surface, thereof an alkali-soluble lubricating film mainly comprising an alkali-soluble polyurethane aqueous composition containing a carboxyl group or a sulfonic acid group within the molecule, and a lubricating function-imparting agent in an amount of 1 to 30 mass % based on the alkali-soluble polyurethane aqueous composition, the film being coated to have a film thickness of 0.5 to 10 nullm and the elastic modulus of the film after coating being 0.5 to 20 GPa at 25null C.

    Abstract translation: 具有优异成形性的表面润滑金属产品包括在两个表面上涂覆的金属或其一个表面上的碱溶性润滑膜,其主要包含含有羧基或磺酸基团的碱溶性聚氨酯水性组合物 该分子和润滑功能赋予剂的含量为1〜30质量%,基于碱溶性聚氨酯水性组合物,所述膜的膜厚为0.5〜10μm,膜的弹性模量为 在25℃下涂覆0.5至20GPa后

    Method for making hollow workpieces
    90.
    发明授权
    Method for making hollow workpieces 失效
    中空工件的制作方法

    公开(公告)号:US6044676A

    公开(公告)日:2000-04-04

    申请号:US49063

    申请日:1998-03-27

    Inventor: Tyzh-Chiang Sun

    Abstract: A method for making hollow workpieces such as beverage containers with a circular die in which an aluminum alloy is strip cast whereby the alloy is solidified rapidly without substantial precipitation. Thereafter, the aluminum alloy is formed into a cup which is drawn and passed through one or more dies to iron the walls of the cup and thereby lengthen the side walls thereof using at least one circular die having a die angle of less than about 6 degrees and a chamfer angle of less than 35 degrees. It has been found that the use of such die angles prevents or minimizes galling and tearoffs.

    Abstract translation: 一种用于制造中空工件的方法,例如具有圆形模具的饮料容器,其中铝合金是带状铸造的,由此合金快速凝固而没有显着的沉淀。 此后,将铝合金制成杯状物,该杯子被拉伸并通过一个或多个模具以熨烫杯子的壁,从而使用至少一个具有小于约6度的模头角度的圆形模具来延长其侧壁 倒角角度小于35度。 已经发现,使用这种模角可以防止或最小化磨损和茶红。

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