Method for generating openings in a metal foil
    1.
    发明授权
    Method for generating openings in a metal foil 有权
    用于在金属箔中产生开口的方法

    公开(公告)号:US08296946B2

    公开(公告)日:2012-10-30

    申请号:US12353650

    申请日:2009-01-14

    IPC分类号: B21D51/16

    摘要: A method for generating openings in a metal foil includes at least the following steps: a) providing a planar metal foil, b) generating bends defining extrema in the metal foil, and c) generating at least one opening in the vicinity of the bends through the use of a cutting production process forming chips including simultaneously cutting a plurality of adjacent extrema of the metal foil by using grinding tools.

    摘要翻译: 一种用于在金属箔中产生开口的方法至少包括以下步骤:a)提供平面金属箔,b)产生在金属箔中限定极限的弯曲,以及c)在弯曲部附近产生至少一个开口,通过 使用形成切屑的切割生产工艺,包括通过使用研磨工具同时切割金属箔的多个相邻极值。

    Sheet-metal foil with sliding structure, honeycomb body and process for producing the same
    4.
    发明授权
    Sheet-metal foil with sliding structure, honeycomb body and process for producing the same 有权
    具有滑动结构的钣金箔,蜂窝体及其制造方法

    公开(公告)号:US07101602B2

    公开(公告)日:2006-09-05

    申请号:US10704257

    申请日:2003-11-07

    IPC分类号: B32B3/12

    摘要: A honeycomb body has sheet-metal layers and sheet-metal foils to be joined with brazing powder. Each of the foils has at least one sliding structure enabling the adjacent layers to slide over one another. A honeycomb body, particularly a catalyst carrier body for an exhaust system of an internal combustion engine, includes at least partially structured sheet-metal layers wound and/or stacked to form passages for fluid flow. The sheet-metal layers are at least partially joined to one another by the brazing powder. The honeycomb body also has at least one sheet-metal foil with at least one sliding structure. A process for producing the honeycomb body guarantees sharply delineated brazed joints, even for brazing powder, which results in a greatly increased lifespan, particularly with regard to thermal and dynamic loads placed on the honeycomb body when used as a catalyst carrier body in an exhaust system of an internal combustion engine.

    摘要翻译: 蜂窝体具有与钎焊粉末接合的金属片和金属箔。 每个箔片具有使相邻层彼此滑动的至少一个滑动结构。 蜂窝体,特别是用于内燃机的排气系统的催化剂载体主体包括至少部分结构化的片状金属层,其被卷绕和/或堆叠以形成用于流体流动的通道。 金属板层通过钎焊粉末至少部分地彼此接合。 蜂窝体还具有至少一个具有至少一个滑动结构的片状金属箔。 蜂窝体的制造方法即使对于钎焊粉末也能保证清晰的钎焊接头,这导致寿命大大提高,特别是在用作排气系统中的催化剂载体的情况下,放置在蜂窝体上的热和动态载荷 的内燃机。

    APPARATUS FOR PRODUCING A STRUCTURED METAL SHEET FOR EXHAUST GAS TREATMENT DEVICES
    8.
    发明申请
    APPARATUS FOR PRODUCING A STRUCTURED METAL SHEET FOR EXHAUST GAS TREATMENT DEVICES 有权
    用于生产用于排气处理装置的结构化金属板的装置

    公开(公告)号:US20100043516A1

    公开(公告)日:2010-02-25

    申请号:US12612423

    申请日:2009-11-04

    IPC分类号: B21D35/00

    摘要: A process for producing a structure in a smooth sheet-metal strip includes multiple process steps. In a first step, a first section of a smooth sheet-metal strip is fed to a first tool and a second section of the sheet-metal strip is fed to a second tool in a direction of advance. Then the sheet-metal strip is stopped. A sheet-metal machining of the first section of the sheet-metal strip is carried out using the first tool. A sheet-metal machining of the second section of the sheet-metal strip is carried out using the second tool, with the first feeding step being carried out simultaneously. An apparatus is provided for producing a sheet-metal strip of such a complex structure, which produces the structure with a very high degree of accuracy even when the materials properties differ.

    摘要翻译: 用于生产光滑金属薄片条中的结构的方法包括多个工艺步骤。 在第一步骤中,光滑金属板条的第一部分被馈送到第一工具,并且金属带的第二部分沿着提前方向被馈送到第二工具。 然后停止金属板条。 使用第一工具进行片金属带的第一部分的金属板加工。 使用第二工具进行片金属带的第二部分的金属板加工,同时进行第一进给步骤。 提供了一种用于制造这种复杂结构的片状金属带的装置,其即使在材料性质不同的情况下也能以非常高的精度产生该结构。

    Apparatus for producing a structured metal sheet for exhaust gas treatment devices
    9.
    发明授权
    Apparatus for producing a structured metal sheet for exhaust gas treatment devices 有权
    一种废气处理装置的结构化金属板的制造装置

    公开(公告)号:US08661670B2

    公开(公告)日:2014-03-04

    申请号:US12612423

    申请日:2009-11-04

    IPC分类号: B21D13/04 B21D13/08

    摘要: A process for producing a structure in a smooth sheet-metal strip includes multiple process steps. In a first step, a first section of a smooth sheet-metal strip is fed to a first tool and a second section of the sheet-metal strip is fed to a second tool in a direction of advance. Then the sheet-metal strip is stopped. A sheet-metal machining of the first section of the sheet-metal strip is carried out using the first tool. A sheet-metal machining of the second section of the sheet-metal strip is carried out using the second tool, with the first feeding step being carried out simultaneously. An apparatus is provided for producing a sheet-metal strip of such a complex structure, which produces the structure with a very high degree of accuracy even when the materials properties differ.

    摘要翻译: 用于生产光滑金属薄片条中的结构的方法包括多个工艺步骤。 在第一步骤中,光滑金属板条的第一部分被馈送到第一工具,并且金属带的第二部分沿着提前方向被馈送到第二工具。 然后停止金属板条。 使用第一工具进行片金属带的第一部分的金属板加工。 使用第二工具进行片金属带的第二部分的金属板加工,同时进行第一进给步骤。 提供了一种用于制造这种复杂结构的片状金属带的装置,其即使在材料性质不同的情况下也能以非常高的精度产生该结构。