Blow molding process for container of superplastic alloy
    12.
    发明授权
    Blow molding process for container of superplastic alloy 失效
    超塑性合金容器吹塑工艺

    公开(公告)号:US3896648A

    公开(公告)日:1975-07-29

    申请号:US47496474

    申请日:1974-05-31

    摘要: A container of a superplastic alloy material is manufactured by causing a fluid to blow into a bottomed cylinder. Prior to the blow molding, the cylinder has its surfaces finished smooth and is preheated in a temperature range of 200* - 300*C at least two minutes. Within a metal mold, the cylinder is subjected to an initial pressure of at least 8 atm., and is thereafter subjected to a molding pressure in the range of 7 - 20 atm. into the container blown out to the final dimensions. Since the molding pressure is lastly bestowed after somewhat inflating the cylinder by the initial pressure, the product is blowmolded finely, and a beautiful container having neither a flaw nor a crack on the surface is obtained.

    摘要翻译: 通过使流体吹入有底圆筒来制造超塑性合金材料的容器。 在吹塑之前,气缸的表面光滑,在200-300℃的温度范围内预热至少两分钟。 在金属模具中,气缸经受至少8大气压的初始压力,然后经受7-20atm范围内的成型压力。 进入容器吹到最后的尺寸。 由于在初始压力​​下稍微使气缸膨胀之后最终赋予成型压力,所以产品被细微地吹塑,并且获得了在表面上既没有缺陷也没有裂纹的漂亮的容器。

    Method of hydroforming an extruded aluminum tube with a flat nose corner radius
    15.
    发明授权
    Method of hydroforming an extruded aluminum tube with a flat nose corner radius 有权
    液压成形具有扁平鼻角半径的挤压铝管的方法

    公开(公告)号:US09545657B2

    公开(公告)日:2017-01-17

    申请号:US14300378

    申请日:2014-06-10

    摘要: A method of hydroforming a vehicle rail from an extruded aluminum tube includes the steps of positioning the extruded aluminum tube into a hydroforming die and partially closing the hydroforming die. Next is the step of applying a liquid under a first level of pressure to the extruded aluminum tube in the hydroforming die. This is followed by engaging an inner radius of a bend in the extruded aluminum tube with the hydroforming die before completely closing the hydroforming die and increasing the level of liquid pressure in the workpiece to a second level to form and hydro-pierce a part from the extruded aluminum tube.

    摘要翻译: 从挤压铝管液压成形车辆导轨的方法包括以下步骤:将挤出的铝管定位到液压成型模具中并部分关闭液压成型模具。 接下来是将第一级压力下的液体施加到液压成形模具中的挤压铝管的步骤。 之后,在完全关闭液压成形模具之前将挤出的铝管中的弯曲部的内半径与液压成形模具接合,并将工件中的液体压力水平提高到第二水平,以形成并刺穿来自 挤压铝管。

    METHOD AND APPARATUS FOR MOLDING METAL LAMINATE FILM
    16.
    发明申请
    METHOD AND APPARATUS FOR MOLDING METAL LAMINATE FILM 有权
    用于模制金属层压膜的方法和装置

    公开(公告)号:US20130243548A1

    公开(公告)日:2013-09-19

    申请号:US13687793

    申请日:2012-11-28

    发明人: Hideo YAMAMOTO

    IPC分类号: B21D5/16

    摘要: A punch (2) and a pad (5) are opposed to each other such that a molded portion (3a) of a metal laminate film (3) to be processed is interposed between the punch (2) and the pad (5). An enclosed space (6, 7) is compressed to raise only the temperature of the molded portion (3a) while keeping the vicinity of the molded portion (3a) at a low temperature (S1, S2). After that, the enclosed space (6, 7) is moved with respect to the molded portion (3a) to perform first molding (S3) on the molded portion (3a), and then gas in the enclosed space (6) is released to perform second molding (S4) on the molded portion (3a) by means of the punch (2) and the pad (5).

    摘要翻译: 冲头(2)和垫(5)彼此相对,使得待加工的金属层压膜(3)的模制部分(3a)插入在冲头(2)和垫(5)之间。 在保持模制部分(3a)的附近处于低温(S1,S2)的同时,封闭空间(6,7)被压缩以仅提高模制部分(3a)的温度。 之后,封闭空间(6,7)相对于模制部分(3a)移动以在模制部分(3a)上进行第一模制(S3),然后将封闭空间(6)中的气体释放到 通过冲头(2)和垫(5)在模制部分(3a)上进行第二模制(S4)。

    Method for fluid-shaping of sheet metal
    17.
    发明授权
    Method for fluid-shaping of sheet metal 失效
    钣金流体成型方法

    公开(公告)号:US07640644B2

    公开(公告)日:2010-01-05

    申请号:US11483701

    申请日:2006-07-10

    申请人: Jan Hodgson

    发明人: Jan Hodgson

    IPC分类号: B23P17/00

    摘要: A method for manufacturing an exhaust gas treatment component having at least one structured piece of sheet metal, includes shaping the at least one piece of sheet metal with at least one fluid stream. A device for producing a structured piece of sheet metal is also provided.

    摘要翻译: 一种用于制造具有至少一个结构化的片状金属片的废气处理部件的方法,包括用至少一种流体流成形该至少一片金属片。 还提供了一种用于生产结构化的金属片的装置。

    Hydroforming process
    19.
    发明授权
    Hydroforming process 失效
    液压成型工艺

    公开(公告)号:US6151940A

    公开(公告)日:2000-11-28

    申请号:US325517

    申请日:1999-06-03

    CPC分类号: B21D26/033 B21D26/053

    摘要: A process for hydroforming an elongate tubular structural member in a mould die, the structural member having portions spaced along its length which have different circumferential dimensions, a first of said portions having a first cross-sectional shape defining a minimum outer circumferential dimension C.sub.1 and a second of said portions having a second cross-sectional shape defining a maximum outer circumferential dimension C.sub.2, the process including the steps of: (i) selecting a precursor tube of constant cross-sectional shape and constant outer cross-sectional dimension along its length and having an outer circumferential dimension C.sub.0 which is greater than or equal to C.sub.1 and being of a cross-sectional shape which can be located within said first cross-sectional shape, and selecting the wall thickness S.sub.0 of the precursor tube so as to fall within the range S.sub.0 .ltoreq.S.sub.1 and S.sub.0 .gtoreq.S.sub.2 wherein S.sub.1 is the average wall thickness of said first portion and S2 is the average wall thickness of said second portion, and (ii) placing the precursor tube in the mould die and hydroforming the precursor tube to produce said tubular structural member.

    摘要翻译: 一种用于在模具中液压成形细长管状结构构件的方法,所述结构构件具有沿着其长度间隔开的具有不同圆周尺寸的部分,所述部分中的第一部分具有限定最小外周尺寸C1的第一横截面形状和 所述第二部分具有限定最大外周尺寸C2的第二横截面形状,该方法包括以下步骤:(i)沿其长度选择具有恒定横截面形状和恒定的外横截面尺寸的前体管, 具有大于或等于C1的外周尺寸C0并且具有可以位于所述第一横截面形状内的横截面形状,并且选择前体管的壁厚S0以落入 范围S0 / = S2其中S1是所述第一部分的平均壁厚,S2是所述seco的平均壁厚 nd部分,以及(ii)将前体管放置在模具模具中并对前体管进行液压成形以产生所述管状结构部件。

    Method for manufacturing a part in the shape of a hollow profile
    20.
    发明授权
    Method for manufacturing a part in the shape of a hollow profile 失效
    用于制造中空型材形状的部件的方法

    公开(公告)号:US06065211A

    公开(公告)日:2000-05-23

    申请号:US116440

    申请日:1998-07-16

    申请人: Arndt Birkert

    发明人: Arndt Birkert

    摘要: A method for manufacturing a part in the shape of a hollow profile is disclosed, with a hollow profile made of light metal being expanded by high internal pressure deformation. In order to be able to manufacture parts in the shape of hollow profiles based on light metals, even with high degrees of deformation, in simple fashion in a safe process, a sleeve made of a material with a greater ductility than the light metal, especially a steel material, is slid onto the hollow profile. The sleeve is located on the hollow profile in such fashion that a predetermined area of the hollow profile is covered that is to be deformed during subsequent expansion with a high degree of deformation that exceeds the expandability of the light metal. The hollow profile is expanded by expansion by high internal pressure within this predetermined area to a degree beyond the bursting limit, whereupon the sleeve alone is expanded, subjected directly to high internal pressure at the burst point in the final shaped hollow profile, until the final shape of the part is reached in the area that is covered by the sleeve that is held at both ends in a press fit against the hollow profile.

    摘要翻译: 公开了一种用于制造中空型材形状的部件的方法,其中由轻金属制成的中空型材通过高内压变形而膨胀。 为了能够以简单的方式制造基于轻金属的中空型材的零件,即使在高度变形的情况下,以简单的方式在安全的工艺中制造由具有比轻金属更大的延展性的材料制成的套筒,特别是 钢材料滑入中空型材上。 套筒位于中空型材上,使得空心型材的预定区域被覆盖,该空间型材的预定区域将在随后的膨胀期间以高度变形超过轻金属的膨胀性而变形。 中空型材通过在该预定区域内的高内压膨胀而膨胀至超过破裂极限的程度,于是套筒单独膨胀,直接在最终成形的中空型材的爆裂点处受到高内压,直到最终 在被夹在两端的套筒覆盖的区域中,部件的形状被压配合到中空型材上。