Method for the manufacture of metal packaging cans, and a semi-product in the manufacture of such cans
    41.
    发明公开
    Method for the manufacture of metal packaging cans, and a semi-product in the manufacture of such cans 失效
    一种用于金属容器的工艺过程中制造和半产物的方法。

    公开(公告)号:EP0122651A1

    公开(公告)日:1984-10-24

    申请号:EP84200393.1

    申请日:1984-03-20

    发明人: Hartman, Leo

    IPC分类号: B65D1/26 B21D51/26

    摘要: In the manufacture of metal packaging cans metal sheet is deep-drawn and ironed to form a seamless tube (7) having a bottom (6) in one-piece therewith, and the tube (7) is cut transversely to remove excess material atthe end (15) remote from the bottom, This forms a cylindrical body and bottom (A) of a two-piece can. To minimise waste of material and to make possible the manufacture of a thin-walled three-piece can, the method includes cutting the deep-drawn and ironed tube (7) transversely at at least one location (16) intermediate the bottom (6) and the end (15) remote from the bottom (6) so that, from the tube, there are formed a cylindrical body and bottom of (A) a two-piece can and at least one cylindrical body (B) of a three-piece can. Suitably, the tube (7) is shaped by the deep-drawing and ironing so as to have a lesser wall-thickness at regions (8,10) corresponding to the side-walls of the cans and a greater wall-thickness at regions (9,11) which correspond to the flange portions of the cans.

    Blank tube and main frame for two-wheeled vehicle
    42.
    发明公开
    Blank tube and main frame for two-wheeled vehicle 失效
    两用车辆的空白管和主框架

    公开(公告)号:EP0078551A3

    公开(公告)日:1984-02-22

    申请号:EP82110178

    申请日:1982-11-04

    IPC分类号: B21D53/86

    摘要: A blank tube constituting a main frame for a two-wheeled vehicle, comprises a main tubular portion having thicker walls in the proximity of its ends subjected to the largest forces and tubular expanded portions extending from the ends of the tube for receiving a head tube and a seat tube without using separate parts such as lugs. The blank tube further comprises a gradually enlarged diameter portion adjacent to the tubular expanded portions to more improve the strength of the tube. The thicker walls, tubular expanded portions and gradually enlarged diameter portion are formed simultaneously in dies by bulging Moreover, the dies are formed with recesses, so that the blank tube is formed with protrusions. The protrusions are formed with apertures for passing brake wires or electric wires through the tube. The main tubular portion of the blank tube is formed in a particular cross-section effectively increasing its strength by pressing by means of the dies including corresponding sectional cavities.

    METHOD FOR COLD DEFORMATION OF AN AUSTENITIC STEEL
    44.
    发明公开
    METHOD FOR COLD DEFORMATION OF AN AUSTENITIC STEEL 审中-公开
    奥氏体钢冷变形的方法

    公开(公告)号:EP3301197A1

    公开(公告)日:2018-04-04

    申请号:EP16191364.5

    申请日:2016-09-29

    申请人: Outokumpu Oyj

    IPC分类号: C21D7/02 B21B37/26 C21D8/04

    摘要: The invention relates for a method for partial hardening of an austenitic steel by utilizing during cold deformation the TWIP (Twinning Induced Plasticity), TWIP/TRIP or TRIP (Transformation Induced Plasticity) hardening effect. Cold deformation is carried out by cold rolling on at least one surface (2,3;12) of the material (1,11) to be deformed with forming degree (Φ) at the range of 5 ≤ Φ ≤ 60 % in order to achieve in the material (1,11) at least two consecutive areas (5,7;14,16) with different mechanical values in thickness, yield strength R p0.2 , tensile strength R m and elongation having a ratio (r) between ultimate load ratio ΔF and the thickness ratio Δt at the range of 1.0 > r > 2.0, and which areas are mechanically achieved to connect to each other by a transition area (6;15) which thickness is achieved variable from the thickness (t1,t3) of the first area (5,14) in the deformation direction (4,13) to the thickness (t2,t4) of the second area (7,16) in the deformation direction (4,13). The invention also relates to the use of the cold deformed product.

    摘要翻译: 本发明涉及一种通过在冷变形期间利用TWIP(结晶诱导塑性),TWIP / TRIP或TRIP(相变诱发塑性)硬化效应来使奥氏体钢部分硬化的方法。 为了使成形度(Φ)在5≤Φ≤60%范围内变形,在材料(1,11)的至少一个表面(2,3; 12)上通过冷轧进行冷变形,以便 在材料(1,11)中实现至少两个连续区域(5,7; 14,16),其具有不同的厚度,屈服强度Rp0.2,拉伸强度Rm和伸长率具有不同的机械值,极限载荷 比率ΔF和厚度比率Δt在1.0> r> 2.0的范围内,并且所述区域机械地实现为通过实现厚度(t1,t3)可变的过渡区域(6; 15)相互连接, 的第一区域(5,14)在变形方向(4,13)上的厚度与第二区域(7,16)在变形方向(4,13)上的厚度(t2,t4)之间的关系。 本发明还涉及冷变形产品的用途。

    Container und Verfahren zur Herstellung eines Containers
    50.
    发明公开
    Container und Verfahren zur Herstellung eines Containers 有权
    集装箱和Verfahren zur Herstellung eines集装箱

    公开(公告)号:EP2881339A3

    公开(公告)日:2015-09-09

    申请号:EP14196241.5

    申请日:2014-12-04

    发明人: Berger, Thomas

    摘要: Die Erfindung betrifft einen Container umfassend Träger 2 und Verkleidungen 3, wobei zumindest ein Element von den Trägern 2 und Verkleidungen 3 aus Blech mit einer variablen Blechdicke über einer längsten Länge des Elements hergestellt ist. Die Erfindung betrifft ferner ein Verfahren zur Herstellung eines solchen Containers 1.

    摘要翻译: 本发明涉及一种包括轴承部件2和轴承部件3的容器。轴承部件2和轴承部件3的至少一个部件由金属薄板制成,该金属薄板沿部件的最大长度可变长度 。 本发明还涉及一种用于制造容器1的方法。