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1. 发明专利

JP2018530431A 製品成形方法及び装置ならびに製品审中-公开
公开(公告)号：JP2018530431A
公开(公告)日：2018-10-18
申请号：JP2018513511
申请日：2015-10-19
申请人：ポスコ , POSCO
发明人：ハン、サン−ビン , イ、テ−オ , シン、ジョム−ス , キム、ヨン−ジュ
IPC分类号： B21D22/20 , B21D26/023 , B21D35/00
CPC分类号： C21D1/22 , B21D22/022 , B21D22/20 , B21D22/208 , B21D26/021 , B21D26/027 , B21D26/033 , B21D26/041
摘要：本発明は、製品成形方法及び装置ならびに製品に関するものであり、製品成形装置は、少なくとも一つの成形溝が形成され、素材が装着される下部金型と、上記下部金型の上部に配置され、素材を加圧する上部金型と、上記上部金型に設置され、且つ素材を成形するように下部金型の成形溝に挿入され、加圧された充填材を排出するパンチ部と、を含むとともに、熱プレス成形とハイドロフォーミングをともに利用して製品をより簡単かつ迅速に成形することができるようすることで、製造に必要な工程及び時間を減らし、コストを削減することができるという効果を奏する。

2. 发明专利

JP4661141B2 For liquid molding preform and liquid molding method 有权
公开(公告)号：JP4661141B2
公开(公告)日：2011-03-30
申请号：JP2004261390
申请日：2004-09-08
申请人：日産自動車株式会社
发明人：一広三田村 , 和人上野 , 孝原岡 , 正朗吉留 , 伸史大江 , 始皆川 , 聡真嶋 , 英人金房
IPC分类号： B21D26/021 , B21D26/023 , B21D26/059

3. 发明专利

JP2009214123A Hydroforming apparatus and hydroforming method 审中-公开
标题翻译：加氢装置和加氢方法
公开(公告)号：JP2009214123A
公开(公告)日：2009-09-24
申请号：JP2008058475
申请日：2008-03-07
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： MIYAOKA HIROSHI
IPC分类号： B21D26/021 , B21D26/023
摘要： PROBLEM TO BE SOLVED: To provide a hydroforming apparatus capable of accurately positioning metal plates in welding and capable of positioning a common portion both in welding and hydroforming, and a hydroforming method.
SOLUTION: A hydroforming apparatus 1 clamps two metal plates 2, 3, superposed on each other, with a pair of molds 11, 12 and injects a medium, which imparts internal pressure, between the metal plates, so that the metal plates are formed into a shape matching the shape of a cavity formed in the molds. Locating holes 4, 5, which penetrate the plates and in which locating pins for welding are inserted and arranged, are formed in the two metal plates. The hydroforming apparatus has sealing mechanisms 30, which are provided on metal plate abutting faces 11A, 12A of the molds and cover the surroundings of the locating holes to seal the medium.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够精确地定位焊接中的金属板并且能够在焊接和液压成形中定位公共部分的液压成形装置以及液压成形方法。解决方案：液压成形装置1将两个彼此重叠的金属板2,3与一对模具11,12夹紧，并在金属板之间注入赋予内部压力的介质，使金属板形成为与模具中形成的空腔的形状相匹配的形状。在两个金属板中形成有贯穿板并且其中插入和布置用于焊接的定位销的定位孔4,5。液压成形装置具有密封机构30，其设置在金属板的抵接面11A，12A上并覆盖定位孔的周围以密封介质。版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP4115376B2 Hydroformed method 有权
公开(公告)号：JP4115376B2
公开(公告)日：2008-07-09
申请号：JP2003394212
申请日：2003-11-25
申请人：トヨタ車体株式会社 , 住友金属工業株式会社
发明人：光俊内田 , 淳富澤 , 万三三山中 , 和行谷口
IPC分类号： B21D26/021 , B21D26/023 , B21D26/059

5. 发明专利

JP2006095569A Preform for hydraulic forming, hydraulic forming method and hydraulically formed article 有权
标题翻译：液压成型预制件，液压成型方法和液压成型
公开(公告)号：JP2006095569A
公开(公告)日：2006-04-13
申请号：JP2004285233
申请日：2004-09-29
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： UENO KAZUTO , MITAMURA KAZUHIRO , MASHIMA SATOSHI , HARAOKA TAKASHI , YOSHITOME MASAO , KANEFUSA HIDETO
IPC分类号： B21D26/021 , B21D26/023 , B21D26/059 , B21D53/88 , B60G7/00 , B62D25/00
摘要： PROBLEM TO BE SOLVED: To provide a preform for hydraulic forming in which the breaking of reinforcing materials is suppressed. SOLUTION: The preform 50 includes: a first and a second outside materials 10, 20 which have edge parts 52 overlapped and joined each other and are to form the outer surface of a hydraulically formed article; and reinforcing materials 30, 40 which are joined to the first and the second outside materials and are to form reinforcing ribs for partitioning the hollow cross section of the outer surface. The reinforcing materials 20, 30 have such a dimension that elongation by tension in the tensile direction generated at hydraulic forming is suppressed. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种用于液压成形的预制件，其中增强材料的断裂被抑制。解决方案：预成型件50包括：第一外部材料10和第二外部材料20，其具有重叠并彼此连接并且形成液压成型制品的外表面的边缘部分52; 以及与第一和第二外部材料接合的增强材料30,40，并且形成用于分隔外表面的中空横截面的加强肋。增强材料20,30具有这样的尺寸，从而抑制了在液压成形时产生的拉伸方向的张力的伸长。版权所有（C）2006，JPO＆NCIPI

6. 发明专利

JP2006088165A Article formed by hydrostatic bulging and hydrostatic bulge forming method 有权
标题翻译：通过静液压制和疏水性成型方法形成的文章
公开(公告)号：JP2006088165A
公开(公告)日：2006-04-06
申请号：JP2004273171
申请日：2004-09-21
申请人： Sumitomo Metal Ind Ltd , 住友金属工業株式会社
发明人： TOMIZAWA ATSUSHI
IPC分类号： B21D26/021 , B21D26/023 , B21D26/059
摘要： PROBLEM TO BE SOLVED: To provide a hydrostatic bulge forming method by which welding stage in the manufacturing process of the parts such as automobile parts is simplified and a hydrostatically bulged article provided with an engaging part having high reliability in strength.
SOLUTION: This formed article is a formed article by hydrostatic bulging which is bulged by injecting and pressurizing working fluid between the mating faces of a plurality of superposed blanks 40a, 40b of metallic sheets from an injection hole provided on the blanks of the metallic sheets. The formed article by the hydrostatic bulging having the engaging parts 34 which are integrally formed with a flange of the formed article by the hydrostatic bulging and its forming method are provided.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种静液压凸起成形方法，通过该方法简化了诸如汽车部件的部件的制造过程中的焊接阶段，以及设置有具有高可靠性的接合部的液压膨胀制品。解决方案：该成型制品是通过静压膨胀形成的制品，其通过在设置在所述金属片的坯料上的注入孔中的金属片的多个叠置坯料40a，40b的配合面之间注入和加压工作流体而膨胀金属片。通过流体静力膨胀形成的成型体具有通过静液压膨胀形成与成形制品的凸缘一体形成的接合部34及其成形方法。版权所有（C）2006，JPO＆NCIPI

7. 发明专利

JP2006075887A Method for manufacturing superposed plate for hydroforming 有权
标题翻译：制造超级板的方法
公开(公告)号：JP2006075887A
公开(公告)日：2006-03-23
申请号：JP2004264891
申请日：2004-09-13
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： SAKURAI HIROSHI , KANAMORI KENJI , NAKAGAWA NARIYUKI
IPC分类号： B23K11/00 , B21D26/021 , B21D26/023 , B21D26/059 , B21D53/88 , B23K11/11 , B62D25/00
CPC分类号： B21D26/021 , B21D26/059
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing a superposed plate material for hydroforming with high productivity.
SOLUTION: A superposed plate 1 suitable for manufacturing a hollow product having a closed section structure having a X-shaped or cross-shaped reinforcing material therein is manufactured through the following three steps (a) to (c). (a) Two reinforcing plates 7, 8 are superposed on top of each other, and a position corresponding to the X-shaped or cross-shaped intersection is welded at a weld part 9 to manufacture a preformed reinforcing material 4. (b) Plates 5, 6 are superposed respectively on the upper part and lower part of the preformed reinforcing material 4, an electrically conductive welding preventive plate 13 is inserted between the reinforcing plates 7, 8. The upper reinforcing plate 7 is superposed on the plate 5, and the lower reinforcing plate 8 is superposed on the plating 6, followed by simultaneously resistance welding at weld parts 10, 11. (c) The peripheral parts of the plates 5, 6 are continuously welded to each other at a weld part 12 to complete a superposed plate 1 having a bag structure.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种以高生产率制造用于液压成形的叠加板材的方法。解决方案：通过以下三个步骤（a）至（c）制造适于制造具有其中具有X形或十字形增强材料的封闭截面结构的中空产品的叠置板1。（a）两个加强板7,8彼此叠置，并且在焊接部9处焊接对应于X形或十字形交叉点的位置，以制造预成型的增强材料4.（b）板 5,6分别叠置在预制的增强材料4的上部和下部，导电性的防焊板13插入加强板7,8之间。上部加强板7叠置在板5上，并且下加强板8叠加在电镀层6上，随后在焊接部分10,11处同时电阻焊接。（c）板5,6的周边部分在焊接部分12处彼此连续地焊接，以完成具有袋结构的叠置板1。版权所有（C）2006，JPO＆NCIPI

8. 发明专利

JP2005342774A Method and apparatus of hydraulic forming 审中-公开
标题翻译：液压成型方法与装置
公开(公告)号：JP2005342774A
公开(公告)日：2005-12-15
申请号：JP2004167636
申请日：2004-06-04
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： YOSHITOME MASAO , WATARI TOMOAKI , MASHIMA SATOSHI , OE NOBUFUMI
IPC分类号： B21D26/02 , B21D26/021 , B21D26/023 , B21D26/059
摘要： PROBLEM TO BE SOLVED: To provide an apparatus of hydraulic forming, which is used to obtain a formed product having an excellent outside appearance and having various peripheral lengths in a cross section.
SOLUTION: The apparatus of hydraulic forming comprises: forming dies 110, 120, which are used in order to obtain a formed product having various peripheral lengths in the cross section from a preliminarily formed body 30 formed by joining edge portions of two laminated plate materials 10, 20, and which receive the preliminarily formed body 30 arranged therein, and which are fastened together; a hydraulic pressure supplying means for expanding the plate material 10 for forming the outside surface having the short peripheral length in the cross section and the plate material 20 for forming the outside surface having the long peripheral length in the cross section by applying a hydraulic pressure to the inside of the preliminarily formed body 30 arranged inside the fastened forming dies 110, 120; pressing means 181, 182, 186, 187 for pressing the plate materials 10, 20 located at the joined edge portion 31 of the preliminarily formed body 30; and a control means 170 which makes the expansion of the plate material 20 continue by applying a pressing force F to the plate materials 10, 20 located at the edge portion 31 by controlling the pressing means 181, 182, 186, 187 after the completion of the expansion of the plate material 10.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种用于获得具有优异外观并且在横截面中具有各种周长的成形产品的液压成形装置。解决方案：液压成型装置包括：成型模具110,120，其用于从预成型体30的横截面中获得具有各种周长的成形制品，该预成型体30通过将两个层压的边缘部分平板材料10,20，其接收布置在其中的预成型体30，并且紧固在一起; 液压供给装置，用于使用于形成截面短周边的外表面的板材10和用于形成横截面长周长的外表面的板材20通过施加液压布置在紧固的成形模具110,120内的预成型体30的内部; 用于按压预先形成的主体30的接合边缘部31处的板材10,20的按压装置181,182,186,187; 以及控制装置170，其通过在位于边缘部31的板材10,20上施加按压力F使板材20的膨胀继续，通过在完成后控制按压装置181,182,186,187 板材10的膨胀。版权所有（C）2006，JPO＆NCIPI

9. 发明专利

JP2005288464A Liquid pressure forming method and preform of liquid pressure formed article 有权
标题翻译：液压成形方法及液压成形方法的优选
公开(公告)号：JP2005288464A
公开(公告)日：2005-10-20
申请号：JP2004104925
申请日：2004-03-31
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： OE NOBUFUMI , MINAGAWA HAJIME
IPC分类号： B21D26/021 , B21D26/023 , B21D26/059 , B21D53/88 , B21D26/02
摘要： PROBLEM TO BE SOLVED: To provide a liquid pressure forming method capable of extremely easily detecting peeling of a joint within a liquid pressure formed article and the preform of the liquid pressure formed article.
SOLUTION: The preform 10 is formed by arranging inner plate materials 5 and 6 between a pair of outer plate materials 3 and 4, superposing and joining edges of the outer plate materials 3 and 4, and joining the outer plate materials 3 and 4 and the inner plate materials 5 and 6. The preform 10 is arranged within molds 20 and 21. When a liquid pressure is supplied into the preform 10 to swell the perform, the inside and outside of the outer plate materials 3 and 4 are communicatively connected and the detection of the peeling of the joint is made possible if the joint portions S of the outer plate materials 3 and 4 and the inner plate materials 5 and 6 are peeled.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够非常容易地检测液压成形体内的接合部和液压成形体的预成型体的液压成形方法。解决方案：预成型件10通过将内板材料5和6布置在一对外板材料3和4之间，将外板材料3和4的重叠和接合边缘布置，并将外板材料3和预制件10设置在模具20和21内。当将液体压力供应到预成型件10中以使表面膨胀时，外板材料3和4的内部和外部是连通的如果外板材料3和4的接合部分S和内板材料5和6被剥离，则能够检测接头的剥离。版权所有（C）2006，JPO＆NCIPI

10. 发明专利

JP2004351488A Method for producing tubular member having partition plate by hydraulic forming 审中-公开
公开(公告)号：JP2004351488A
公开(公告)日：2004-12-16
申请号：JP2003153311
申请日：2003-05-29
申请人： Calsonic Kansei Corp , カルソニックカンセイ株式会社
发明人： TAKAHASHI YOSHIO
IPC分类号： F01N13/08 , B21D26/021 , B21D26/023 , B21D26/059 , B21D51/18 , B21D53/84 , F01N13/18 , F16L9/22 , B21D26/02 , F01N7/08 , F01N7/18
摘要： PROBLEM TO BE SOLVED: To provide a method for producing a tubular member having a partition plate by hydraulic forming, in which method a tubular member having a partition plate is more easily obtained by hydraulic forming than conventional tubular members having partition plates, and in which both product accuracy and production efficiency are improved.
SOLUTION: Three metallic plates 1-3 are overlapped and both end parts of the three metallic plates are mutually welded and X fixed. A high-pressure liquid forming-medium is supplied between the central plate 2 of the three plates 1-3 and the upper plate 1 of the plates 1-3 and between the plate 2 and the lower plate 3 of the plates 1-3. The supplied liquid medium swells the plates 1, 3 on both sides into the outer shape of a tubular member with a partition plate to be produced. In this way, a first passage 4a and a second passage 4b are formed.
COPYRIGHT: (C)2005,JPO&NCIPI

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