公开(公告)号：US09221133B2

公开(公告)日：2015-12-29

申请号：US13491266

申请日：2012-06-07

Applicant: Mun Yong Lee ,  Kuk-Rae Cho

Inventor： Mun Yong Lee ,  Kuk-Rae Cho

IPC: B23K15/00 ,  B23K9/00 ,  B23K37/00 ,  B23K37/04 ,  B21D11/02 ,  B23K11/11 ,  B23K37/02 ,  B23K26/26 ,  B23K31/02

CPC classification number: B23K37/0443 ,  B21D11/02 ,  B23K11/115 ,  B23K26/26 ,  B23K31/022 ,  B23K37/02 ,  B23K2101/28

Abstract: A welding device for a stretch bender is disclosed. The welding device for the stretch bender may include: an operating unit adapted to move forward toward or rearward from a bending die for shaping a shaped beam and mounted in front of the bending die; and a welding unit mounted at the operating unit and welding flange portions of the shaped beam that is completely formed by the bending die so as to prevent the flange portions from being overlapped with each other when extracting the shaped beam, the welding unit being movable forward or rearward against the operating unit.

Abstract translation: 公开了一种用于拉伸弯曲机的焊接装置。 用于拉伸弯曲机的焊接装置可以包括：操作单元，适于向弯曲模具向前或向后移动，用于成形成形梁并安装在弯曲模具的前面; 以及焊接单元，其安装在操作单元处，并且通过弯曲模具完全形成的成形梁的焊接凸缘部分，以便在提取成形梁时防止凸缘部分彼此重叠，焊接单元可向前移动 或向后抵靠操作单元。

公开(公告)号：US08847107B2

公开(公告)日：2014-09-30

申请号：US12969665

申请日：2010-12-16

Applicant: Mun-Yong Lee ,  Hyun-Uk Seol

Inventor： Mun-Yong Lee ,  Hyun-Uk Seol

IPC: B23K26/04 ,  B23K26/26 ,  B23K26/08

CPC classification number: B23K26/032 ,  B23K26/0846 ,  B23K26/24 ,  B23K26/262 ,  Y10T29/49888

Abstract: A roll forming system which roll-forms a shaped beam by a roll forming unit including a plurality of roll formers is disclosed. A laser welding device for the roll forming system may include: front and rear guide means disposed apart from each other at the rear of the roll forming unit, and guiding movement of the shaped beam; laser welding means mounted above and between the front and rear guide means, reciprocatedly rotating a mirror by controlling a mirror motor so as to irradiate a laser beam to a welding position of the shaped beam, and thereby forming a welding bead having a predetermined welding pattern; forming speed detecting means detecting a forming speed of the shaped beam and transmitting a signal corresponding thereto to a controller; a camera disposed at the rear of the laser welding means, photographing a welding portion of the shaped beam, and transmitting an image signal corresponding thereto to the controller.

Abstract translation: 公开了一种辊轧成型系统，其通过包括多个轧辊成型机的轧辊成型单元来轧制成形梁。 用于辊成形系统的激光焊接装置可以包括：在辊成形单元的后部彼此分离设置的前后导向装置，并引导成形梁的运动; 激光焊接装置安装在前后导向装置的上方和之间，通过控制反射镜电动机往复地旋转反射镜，以便将激光束照射到成形梁的焊接位置，从而形成具有预定焊接图案的焊道 ; 形成速度检测装置，检测成形光束的形成速度并将与之对应的信号发送到控制器; 设置在激光焊接装置的后部的照相机，拍摄成形光束的焊接部分，并将与其对应的图像信号发送到控制器。

公开(公告)号：US08794894B2

公开(公告)日：2014-08-05

申请号：US13325550

申请日：2011-12-14

Applicant: Mun-Yong Lee ,  Byung-Jun Park

Inventor： Mun-Yong Lee ,  Byung-Jun Park

IPC: F16B19/08

CPC classification number: F16B19/086 ,  B21J15/025 ,  F16B5/04

Abstract: A self-piercing rivet is disclosed. The self-piercing rivet integrally joins an upper plate member and a lower plate member overlapped with each other. The self-piercing rivet includes: a head portion; and a shank portion integrally connected to the head portion and provided with more than two slits.

Abstract translation: 公开了一种自穿铆钉。 自穿刺铆钉将上板件和下板件重叠地连接在一起。 自穿铆钉包括：头部; 以及与所述头部一体地连接并且设置有多于两个狭缝的柄部。

公开(公告)号：US08555507B2

公开(公告)日：2013-10-15

申请号：US12509569

申请日：2009-07-27

Applicant: Mun Yong Lee ,  Byung-Hun Jung ,  Chung-Yun Kang ,  Tae-Il Kim

Inventor： Mun Yong Lee ,  Byung-Hun Jung ,  Chung-Yun Kang ,  Tae-Il Kim

IPC: B21D53/88 ,  C22C38/00 ,  C21D7/13

CPC classification number: C21D1/42 ,  C21D9/0068 ,  C21D2221/00 ,  Y02P10/253 ,  Y10T29/49622 ,  Y10T29/49826

Abstract: As to the method for fabricating a member of a vehicle, after a member for the vehicle having high-rigidity of martensite organization is fabricated by a hot stamping forming, the martensite organization is transformed to a ferrite having a low-rigidity partially and improved toughness or to a metal organization heat treated by tempering process through induction heating or secondary heat treatment using laser beam of conduction area, and thereby collision absorption performance is improved by stabilizing the absorption directivity of the collision energy without additional reinforcement.

Abstract translation: 关于制造车辆构件的方法，在通过热冲压成形制造马氏体组织的高刚性的车辆用构件之后，将马氏体组织转变为具有低刚度的部分和改善的韧性的铁素体 或通过感应加热或使用激光束传导区域的二次热处理通过回火处理进行热处理的金属组织，从而通过稳定碰撞能量的吸收方向性而无需额外的加固来提高碰撞吸收性能。

公开(公告)号：US20130094924A1

公开(公告)日：2013-04-18

申请号：US13325550

申请日：2011-12-14

Applicant: Mun-Yong Lee ,  Byung-Jun Park

Inventor： Mun-Yong Lee ,  Byung-Jun Park

IPC: F16B19/08 ,  F16B19/10

CPC classification number: F16B19/086 ,  B21J15/025 ,  F16B5/04

Abstract: A self-piercing rivet is disclosed. The self-piercing rivet integrally joins an upper plate member and a lower plate member overlapped with each other. The self-piercing rivet includes: a head portion; and a shank portion integrally connected to the head portion and provided with more than two slits.

Abstract translation: 公开了一种自穿铆钉。 自穿刺铆钉将上板件和下板件重叠地连接在一起。 自穿铆钉包括：头部; 以及与所述头部一体地连接并且设置有多于两个狭缝的柄部。

公开(公告)号：US20110016719A1

公开(公告)日：2011-01-27

申请号：US12509569

申请日：2009-07-27

Applicant: Mun Yong LEE ,  Byung-Hun JUNG ,  Chung-Yun KANG

Inventor： Mun Yong LEE ,  Byung-Hun JUNG ,  Chung-Yun KANG

IPC: B21D53/88

CPC classification number: C21D1/42 ,  C21D9/0068 ,  C21D2221/00 ,  Y02P10/253 ,  Y10T29/49622 ,  Y10T29/49826

Abstract: As to the method for fabricating a member of vehicle, after a member for vehicle having high-rigidity of martensite organization is fabricated by a hot stamping forming, the martensite organization is transformated to a ferrite having a low-rigidity partially and improved toughness or to a metal organization heat treated by tempering process through induction heating or secondary heat treatment using laser beam of conduction area, and thereby collision absorption performance is improved by stabilizing the absorption directivity of the collision energy without additional reinforcement.

Abstract translation: 关于车辆构件的制造方法，通过热冲压成形制造马氏体组织的高刚性的车辆用构件之后，将马氏体组织转变为具有低刚性部分和改善的韧性的铁素体，或者将 通过感应加热或使用激光束传导区域的二次热处理进行回火处理的金属组织，从而通过稳定碰撞能量的吸收方向性而无需额外的加强来改善碰撞吸收性能。

公开(公告)号：US07758089B2

公开(公告)日：2010-07-20

申请号：US11954115

申请日：2007-12-11

Applicant: Mun Yong Lee ,  Jung Su Yoo

Inventor： Mun Yong Lee ,  Jung Su Yoo

IPC: B60R19/18 ,  B21D53/88

CPC classification number: B21D5/08 ,  B21D53/88 ,  Y10T29/49622 ,  Y10T29/49826 ,  Y10T29/5116 ,  Y10T29/53948

Abstract: A roll forming apparatus and a method thereof form a composite panel by simultaneously roll forming upper and lower plates with different thicknesses and a zigzag-shaped core panel, and welding them together. A bumper beam is manufactured by using the composite panel.

Abstract translation: 辊成形装置及其方法通过同时辊轧形成不同厚度的上下板和锯齿状芯板来形成复合板，并将它们焊接在一起。 通过使用复合面板制造保险杠。

公开(公告)号：US08707749B2

公开(公告)日：2014-04-29

申请号：US12969704

申请日：2010-12-16

Applicant: Mun-Yong Lee ,  Dong-Kyu Kim

Inventor： Mun-Yong Lee ,  Dong-Kyu Kim

IPC: B21F11/00 ,  B21D5/14

CPC classification number: B21D5/08 ,  B21D11/02

Abstract: A roll forming system and a roll forming method are disclosed. The roll forming system according to an exemplary embodiment of the present invention includes a bending unit provided with synchronizing means moving a synchronizing table in keeping pace with a forming speed of a shaped beam along a process line, clamping means clamping both sides of the shaped beam, position conversion means converting a position of the shaped beam between a cutting position and a bending position, cutting means cutting one side of the shaped beam by a cutting wheel, and a bending means stretch-bending the shaped beam to have a predetermined curvature.

Abstract translation: 公开了一种辊成型系统和辊成形方法。 根据本发明的示例性实施例的辊轧成形系统包括弯曲单元，该弯曲单元设置有同步装置，该同步装置沿着处理线沿着成形梁的成形速度移动同步台，夹紧装置夹紧成形梁的两侧 位置转换装置将切割位置与弯曲位置之间的成形梁的位置转换成切割装置，切割装置通过切割轮切割成形束的一侧;以及弯曲装置，拉伸弯曲成形梁以具有预定的曲率。

公开(公告)号：US20130255349A1

公开(公告)日：2013-10-03

申请号：US13517797

申请日：2012-06-14

Applicant: Mun Yong LEE ,  Sang Jin Ha

Inventor： Mun Yong LEE ,  Sang Jin Ha

IPC: B21D37/10 ,  B21D7/06

CPC classification number: B21D7/06 ,  B21D22/26

Abstract: A bending press system is disclosed. The bending press system may include: at least one guide post; a slide plate mounted at a slider so as to be slidable upwardly or downwardly along the guide post; a bending die including a lower die having an upper surface and an upper die having a lower surface corresponding to the upper surface of the lower die and mounted on a lower surface of the slide plate, and adapted to bend an object supplied between the lower die and the upper die to have a predetermined curvature; and a pair of clamping means mounted respectively at both sides of the bending die corresponding to the bending die and adapted to clamp both end portions of the object.

Abstract translation: 公开了一种弯曲压力机系统。 弯曲压力系统可以包括：至少一个引导柱; 安装在滑块上以便沿导柱向上或向下滑动的滑板; 包括具有上表面的下模和具有与所述下模的上表面对应的下表面的上模的弯曲模，并且安装在所述滑板的下表面上，并且适于弯曲在所述下模 并且所述上模具具有预定的曲率; 以及一对夹持装置，分别安装在与弯曲模具相对应的弯曲模具的两侧，并且适于夹紧物体的两个端部。

公开(公告)号：US08350185B2

公开(公告)日：2013-01-08

申请号：US12825424

申请日：2010-06-29

Applicant: Mun-Yong Lee ,  Byung-Hun Jung ,  Mun-Jong Song

Inventor： Mun-Yong Lee ,  Byung-Hun Jung ,  Mun-Jong Song

IPC: B23K26/00

CPC classification number: B23K26/244

Abstract: The present invention provides a laser welding method for steel sheets. The laser welding method includes irradiating a low heat input laser beam to a weld zone with a uniform welding pattern of a zigzag shape, with a constant pitch, and with a constant welding speed, so that autogenous welding may be achieved without a feed wire, such that cost of material may be reduced and joinability and performance may be improved.

Abstract translation: 本发明提供一种钢板的激光焊接方法。 激光焊接方法包括以均匀的间距和恒定的焊接速度以均匀的锯齿形状的焊接图形将低热输入激光束照射到焊接区域，从而可以在没有馈电线的情况下实现自身焊接， 从而可以降低材料成本，并且可以提高连接性和性能。