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1. 发明申请

WO2014019848A3 STUD JOINING METHOD AND APPARATUS 审中-公开
标题翻译：螺纹连接方法和装置
公开(公告)号：WO2014019848A3
公开(公告)日：2014-02-06
申请号：PCT/EP2013/065050
申请日：2013-07-17
申请人： NEWFREY LLC , EISSARA, Bah , SCHMITT, Klaus-Gisbert
发明人： EISSARA, Bah , SCHMITT, Klaus-Gisbert
IPC分类号： B23K9/20 , B23K9/235 , B08B7/00
摘要： Method for joining fastening elements (12) such as studs on workpieces (14) such as metal sheets, said method having the steps of preparing a joining surface (18) of a fastening element (12) and/or a joining surface (22) of a workpiece (14) and of bringing the fastening element (12) and the workpiece (14) together in such a manner that the fastening element (12) is connected to the workpiece (14), wherein prior to the preparing step a cleaning step is carried out in order to clean the joining surface of the workpiece. Consequently, the cleaning step includes arranging a cleaning electrode (62) above the joining surface (22) of the workpiece and generating a cleaning arc (74) between the cleaning electrode (62) and the joining surface (22).
摘要翻译：用于在工件（14）例如金属片材上连接诸如螺柱的紧固元件（12）的方法，所述方法具有以下步骤：准备紧固元件（12）的接合表面（18）;以及和/或工件（14）的接合表面（22）并且以使得所述紧固元件（12）连接到所述工件（14）的方式将所述紧固元件（12）和所述工件（14）其中在准备步骤之前执行清洁步骤以清洁工件的接合表面。因此，清洁步骤包括在工件的连接表面（22）上方布置清洁电极（62），并在清洁电极（62）和连接表面（22）之间产生清洁电弧（74）。

2. 发明申请

WO2018050494A1 METHOD AND APPARATUS FOR CLEANING AND JOINING A JOINING ELEMENT ONTO A WORKPIECE 审中-公开
标题翻译：用于清洁和连接加工元件到工件上的方法和设备
公开(公告)号：WO2018050494A1
公开(公告)日：2018-03-22
申请号：PCT/EP2017/072253
申请日：2017-09-05
申请人： NEWFREY LLC , TUCKER GMBH
发明人： EISSARA, Bah , MESCHUT, Gerson , REIS, Christian
IPC分类号： B23K9/095 , B08B7/00 , B23K9/20 , B23K9/235 , B23K11/00 , B23K11/34 , B23K11/36
摘要： Method (50) for joining a joining element (18) onto a workpiece (20), in particular for stud welding or stud gluing, characterized by the steps: provision of a joining element (18) and a workpiece (20) onto which the joining element (18) is to be joined; detection (52) of at least one characteristic variable of the workpiece (20) and/or of the joining element (18); evaluation (54) of the at least one characteristic variable and classification of the at least one characteristic variable into one of at least a first and a second variable class; performance of the joining process (58; 64) if the at least one characteristic variable is classified into the first variable class; and performance of a cleaning process (66) on the workpiece (20) and/or on the joining element (18) and performance of the joining process (68) after the cleaning process (66) if the at least one characteristic variable is classified into the second variable class.
摘要翻译：（18）连接到工件（20）上的方法（50），特别是用于螺柱焊接或螺柱粘合，其特征在于以下步骤：提供连接元件（18）和工件（20），所述连接元件（18）将被连接到所述工件; （20）和/或所述连接元件（18）的至少一个特征变量的检测（52）; 对所述至少一个特征变量的评估（54）并且将所述至少一个特征变量分类为至少第一和第二变量类别之一; 如果所述至少一个特征变量被分类为所述第一变量类，则执行所述加入过程（58; 64）的执行; 以及如果所述至少一个特征变量被分类，则在所述工件（20）和/或所述接合元件（18）上执行清洁工艺（66）并且在所述清洁工艺（66）之后执行所述接合工艺（68）进入第二个变量类。

3. 发明申请

WO2018114719A2 JOINING METHOD AND JOINING DEVICE 审中-公开
公开(公告)号：WO2018114719A2
公开(公告)日：2018-06-28
申请号：PCT/EP2017/083163
申请日：2017-12-15
申请人： NEWFREY LLC , TUCKER GMBH
发明人： EISSARA, Bah , MESCHUT, Gerson , REIS, Christian
IPC分类号： B23K9/20 , B23K9/235 , B23K9/32
摘要： Method for joining joining elements (24) to components (32), in particular for stud welding, comprising the steps of: providing a joining element (24) having a first joining surface (30), and providing a component (32) having a second joining surface (34); preparing the first and/or the second joining surface (30, 34), wherein the preparation step includes detecting the state of the first and/or the second joining surface (30, 34); joining the joining element (24) to the component (32); wherein the preparation step includes carrying out at least one of the following detection methods on the first and/or on the second joining surface (30, 34): (i) an electrical contact resistance measurement on the joining surface (30, 34), (ii) an electrical conductivity measurement on the joining surface (30, 34), (iii) a fluorescence measurement on the joining surface (30, 34) and (iv) a laser measurement on the joining surface (30, 34).

4. 发明申请

WO2018138239A1 WELDING ELEMENT AND WELDING METHOD FOR CONNECTING A WELDING ELEMENT TO A WORKPIECE 审中-公开
公开(公告)号：WO2018138239A1
公开(公告)日：2018-08-02
申请号：PCT/EP2018/051916
申请日：2018-01-26
申请人： NEWFREY LLC , TUCKER GMBH
发明人： EISSARA, Bah
IPC分类号： B23K9/20 , B23K11/00 , B23K11/16 , B23K20/12 , B23K35/02 , F16B37/06
摘要： Welding element (10), which is suitable for being connected to a workpiece using a welding method and comprises: - a head (14) 14 having a welding surface (22) and a stop surface (24) that is remote from the welding surface (22), - a shaft-like anchor portion (12) which extends along a longitudinal axis (Xa) between a first end region (18) and a second end region (20), the first end region (18) being connected to the stop surface (24), characterised in that the welding surface (22) comprises a plurality of evenly and uniformly distributed pointed projections (26).

5. 发明申请

WO2018127503A1 METHOD FOR EVALUATING A WELDED JOINT AND WELDED-JOINT EVALUATION DEVICE 审中-公开
公开(公告)号：WO2018127503A1
公开(公告)日：2018-07-12
申请号：PCT/EP2018/050097
申请日：2018-01-03
申请人： NEWFREY LLC , TUCKER GMBH
发明人： EISSARA, Bah , MESCHUT, Gerson , REIS, Christian
IPC分类号： B23K9/095 , B23K9/20 , B23K11/00 , B23K11/25 , B23K31/12
摘要： Method for evaluating a welded joint (18) between a first component (12) and a second component (14), comprising the steps of: bringing a first electrical pole (20) into contact with the first component (12) and bringing a second electrical pole (22) into contact with the second component (14) such that the welded joint (18) is arranged between the first and the second pole (20, 22); applying a first electrical quantity (28) to the welded joint (18) such that an electrical current (i) flows through the welded joint (18); measuring a second electrical quantity (30) at the first and the second pole (20, 22); comparing a measured value (Ω F ; U F ) of the second electrical quantity (30) with a reference value (Ω 0 ; U 0 ); and evaluating the welded joint (18) on the basis of the comparison step.

6. 发明申请

WO2018114719A3 JOINING METHOD AND JOINING DEVICE WITH A PREPARATION STEP FOR THE FIRST AND/OR THE SECOND JOINING SURFACES OF THE COMPONENT AND THE JOINING ELEMENT 审中-公开
公开(公告)号：WO2018114719A3
公开(公告)日：2018-06-28
申请号：PCT/EP2017/083163
申请日：2017-12-15
申请人： NEWFREY LLC , TUCKER GMBH
发明人： EISSARA, Bah , MESCHUT, Gerson , REIS, Christian
IPC分类号： B23K9/20 , B23K9/235 , B23K9/32
摘要： The present application relates to a method for joining joining elements (24) to components (32), in particular for stud welding, comprising the steps of: providing a joining element (24) having a first joining surface (30), and providing a component (32) having a second joining surface (34); preparing the first and/or the second joining surface (30, 34), wherein the preparation step includes detecting the state of the first and/or the second joining surface (30, 34); joining the joining element (24) to the component (32); wherein the preparation step includes carrying out at least one of the following detection methods on the first and/or on the second joining surface (30, 34): (i) an electrical contact resistance measurement on the joining surface (30, 34), (ii) an electrical conductivity measurement on the joining surface (30, 34), (iii) a fluorescence measurement on the joining surface (30, 34) and (iv) a laser measurement on the joining surface (30, 34). A correpsonding joining device is also defined.

7. 发明申请

WO2018114293A1 METHOD AND DEVICE FOR JOINING ELEMENTS TO COMPONENTS 审中-公开
公开(公告)号：WO2018114293A1
公开(公告)日：2018-06-28
申请号：PCT/EP2017/081272
申请日：2017-12-01
申请人： NEWFREY LLC , TUCKER GMBH
发明人： EISSARA, Bah , MESCHUT, Gerson , REIS, Christian
IPC分类号： B23K9/20 , B23K1/20 , B23K9/235
摘要： Method for joining joining elements (24) to components (28), particularly for stud welding, with the following steps: preparation of a joining element (24), which comprises a first joining surface (26), and preparation of a component (28), which comprises a second joining surface (30); preparation of the first and/or second joining surface (26; 30); and carrying out the joining process, in which the joining element (24) is joined to the component (28); wherein the preparatory step comprises at least one of the following cleaning methods for cleaning the first and/or second joining surface: a TIG arc method, a plasma gas cleaning method and a snow jet method.

8. 发明授权

EP3476521B1 METHOD FOR THE MANUFACTURE OF A WELDING STUD 有权
公开(公告)号：EP3476521B1
公开(公告)日：2020-08-05
申请号：EP17198612.8
申请日：2017-10-26
申请人： Newfrey LLC
发明人： DUCHARDT, Andreas , EISSARA, Bah , REIS, Christian
IPC分类号： B23K35/28 , B23K9/20

9. 发明公开

EP2879831A2 STUD JOINING METHOD AND APPARATUS 有权转让
标题翻译：螺栓连接的方法和装置
公开(公告)号：EP2879831A2
公开(公告)日：2015-06-10
申请号：EP13741991.7
申请日：2013-07-17
申请人： Newfrey LLC
发明人： EISSARA, Bah , SCHMITT, Klaus-Gisbert
IPC分类号： B23K9/20 , B23K9/235 , B08B7/00
CPC分类号： B23K9/235 , B08B7/0071 , B23K9/20 , B23K9/201 , B23K11/02 , B23K11/36
摘要： A welding apparatus for joining a weldable fastening element onto a workpiece by a welding process, wherein the welding apparatus comprises: an electric welding power source; a fastening element holding device for holding the fastening element during welding; a first drive device for moving the fastening element holding device along a first axis; a cleaning electrode holding device for holding a cleaning electrode along a second axis; and wherein the cleaning electrode is connectable to the electric welding power source. The fastening element holding device and the cleaning electrode holding device are mounted on a common tool carrier and the tool carrier is movable on a joining head by a tool carrier drive from a joining position to a cleaning position, and in the joining position the first axis defines a joining axis, and in the cleaning position the second axis is aligned with the joining axis.

10. 发明公开

EP3762174A1 JOINING DEVICE FOR JOINING A STUD TO A WORKPIECE COMPRISING A PROTECTIVE GAS MOUTHPIECE 有权
公开(公告)号：EP3762174A1
公开(公告)日：2021-01-13
申请号：EP19707401.6
申请日：2019-03-04
申请人： Newfrey LLC
发明人： REIS, Christian , EISSARA, Bah
IPC分类号： B23K9/20 , B08B7/00 , B23K9/235

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