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1. 发明授权

US09266162B2 Press-forming method of component with L shape 有权
标题翻译：具有L形的部件的压制成型方法
公开(公告)号：US09266162B2
公开(公告)日：2016-02-23
申请号：US13575061
申请日：2011-05-19
申请人： Yasuharu Tanaka , Takashi Miyagi , Misao Ogawa , Shigeru Uchiyama
发明人： Yasuharu Tanaka , Takashi Miyagi , Misao Ogawa , Shigeru Uchiyama
IPC分类号： B21D22/02 , B21D22/20 , B21D22/22 , B21D24/04 , B21D53/88 , B21D22/21 , B21D24/02
CPC分类号： B21D22/02 , B21D22/20 , B21D22/21 , B21D22/22 , B21D24/02 , B21D24/04 , B21D53/88
摘要： A forming method that forms a press component with an L shape from a blank metal sheet, the press component having a top sheet section and a vertical wall section which is connected to the top sheet section via a bent section having a part curved in an arc shape and which has a flange section on an opposite side to the bent section, the top sheet section being arranged on an outside of the arc of the vertical wall section, the method including: disposing the blank metal sheet between a die and both of a pad and a bending die; and forming the vertical wall section and the flange section while at least a part of the blank metal sheet is caused to slide on a part of the die corresponding to the top sheet section.
摘要翻译：一种形成方法，其由坯料金属板形成具有L形的压力部件，所述压力部件具有顶片部分和垂直壁部分，所述顶部部分和垂直壁部分经由弯曲部分连接到所述顶部部分，所述弯曲部分具有弧形弯曲的部分并且在与弯曲部相反的一侧具有凸缘部，所述顶片部布置在所述垂直壁部的弧的外侧，所述方法包括：将所述坯料金属片设置在模具之间，垫和弯曲模具; 以及在使所述坯料金属片的至少一部分在与所述顶片部对应的所述模具的一部分上滑动的同时，形成所述垂直壁部和所述凸缘部。

2. 发明授权

US09211579B2 Method of producing L-shaped product 有权
标题翻译：生产L型产品的方法
公开(公告)号：US09211579B2
公开(公告)日：2015-12-15
申请号：US13989095
申请日：2011-11-24
申请人： Yasuharu Tanaka , Takashi Miyagi , Misao Ogawa , Shigeru Uchiyama , Takatoshi Sasahara
发明人： Yasuharu Tanaka , Takashi Miyagi , Misao Ogawa , Shigeru Uchiyama , Takatoshi Sasahara
IPC分类号： B21D22/02 , B21D22/26 , B21D53/88
CPC分类号： B21D22/02 , B21D22/26 , B21D53/88
摘要： A method of producing an L-shaped product (10) which includes an L-shaped flat top wall (12), an inside wall (14) extending and connected along an inside edge (12c) of the top wall, and an outside wall (16) extending and connected along an outside edge (12d) of the top wall, each of the inside and outside walls being terminated by flange (18, 20) substantially parallel to the top wall, is disclosed. The method comprises the steps of: providing sheet metal material; providing a drawing die assembly; and stamping the sheet metal material by the drawing die assembly to produce an intermediate product. The method further comprises the steps of: providing a bending die assembly; and stamping the intermediate product by the bending die assembly to produce an L-shaped product completed.
摘要翻译：一种制造L形产品（10）的方法，其包括L形平顶壁（12），沿着顶壁的内边缘（12c）延伸并连接的内壁（14），以及外壁（16）沿着顶壁的外边缘（12d）延伸和连接，每个内壁和外壁由基本上平行于顶壁的凸缘（18,20）端接。该方法包括以下步骤：提供金属板材; 提供拉丝模组件; 并通过拉丝模组件冲压该金属板材以产生中间产品。该方法还包括以下步骤：提供弯曲模具组件; 并通过弯曲模具组件冲压中间产品以产生完成的L形产品。

3. 发明申请

US20130239645A1 METHOD OF PRODUCING L-SHAPED PRODUCT 有权
标题翻译：生产L型产品的方法
公开(公告)号：US20130239645A1
公开(公告)日：2013-09-19
申请号：US13989095
申请日：2011-11-24
申请人： Yasuharu Tanaka , Takashi Miyagi , Misao Ogawa , Shigeru Uchiyama , Takatoshi Sasahara
发明人： Yasuharu Tanaka , Takashi Miyagi , Misao Ogawa , Shigeru Uchiyama , Takatoshi Sasahara
IPC分类号： B21D22/02
CPC分类号： B21D22/02 , B21D22/26 , B21D53/88
摘要： A method of producing an L-shaped product (10) which includes an L-shaped flat top wall (12), an inside wall (14) extending and connected along an inside edge (12c) of the top wall, and an outside wall (16) extending and connected along an outside edge (12d) of the top wall, each of the inside and outside walls being terminated by flange (18, 20) substantially parallel to the top wall, is disclosed. The method comprises the steps of: providing sheet metal material; providing a drawing die assembly; and stamping the sheet metal material by the drawing die assembly to produce an intermediate product. The method further comprises the steps of: providing a bending die assembly; and stamping the intermediate product by the bending die assembly to produce an L-shaped product completed.
摘要翻译：一种制造L形产品（10）的方法，其包括L形平顶壁（12），沿着顶壁的内边缘（12c）延伸并连接的内壁（14），以及外壁（16）沿着顶壁的外边缘（12d）延伸和连接，每个内壁和外壁由基本上平行于顶壁的凸缘（18,20）端接。该方法包括以下步骤：提供金属板材; 提供拉丝模组件; 并通过拉丝模组件冲压该金属板材以产生中间产品。该方法还包括以下步骤：提供弯曲模具组件; 并通过弯曲模具组件冲压中间产品以产生完成的L形产品。

4. 发明申请

US20120297853A1 PRESS-FORMING METHOD OF COMPONENT WITH L SHAPE 有权
标题翻译：具有L形形状的组件的压制形成方法
公开(公告)号：US20120297853A1
公开(公告)日：2012-11-29
申请号：US13575061
申请日：2011-05-19
申请人： Yasuharu Tanaka , Takashi Miyagi , Misao Ogawa , Shigeru Uchiyama
发明人： Yasuharu Tanaka , Takashi Miyagi , Misao Ogawa , Shigeru Uchiyama
IPC分类号： B21D22/21
CPC分类号： B21D22/02 , B21D22/20 , B21D22/21 , B21D22/22 , B21D24/02 , B21D24/04 , B21D53/88
摘要： The present invention provides a forming method that forms a press component with an L shape from a blank metal sheet, the press component having a top sheet section and a vertical wall section which is connected to the top sheet section via a bent section having a part curved in an arc shape and which has a flange section on an opposite side to the bent section, the top sheet section being arranged on an outside of the arc of the vertical wall section, the method including: disposing the blank metal sheet between a die and both of a pad and a bending die; and forming the vertical wall section and the flange section while at least a part of the blank metal sheet is caused to slide on a part of the die corresponding to the top sheet section, the forming of the vertical wall section and the flange section being performed in a state where the pad is made close to or brought into contact with the blank metal sheet.
摘要翻译：本发明提供一种从坯料金属板形成具有L形的冲压部件的成形方法，该压力部件具有顶片部和垂直壁部，该纵壁部经由具有一部分的弯曲部连接到顶片部弯曲成圆弧状，并且在弯曲部的相反侧具有凸缘部，顶片部配置在垂直壁部的圆弧的外侧，该方法包括：将坯料金属片设置在模具之间以及焊盘和弯曲模具; 以及在使所述坯料金属片的至少一部分在与所述顶片部相对应的所述模具的一部分上滑动的同时形成所述垂直壁部和所述凸缘部，所述垂直壁部和所述凸缘部的形成被执行在衬垫靠近或与坯料金属片接触的状态下。

5. 发明申请

US20110246150A1 METHOD, DEVICE, PROGRAM, AND RECORDING MEDIUM OF ANALYZING CAUSE OF SPRINGBACK 有权
标题翻译：分析原因的方法，装置，程序和记录介质
公开(公告)号：US20110246150A1
公开(公告)日：2011-10-06
申请号：US13132637
申请日：2009-06-24
申请人： Takashi Miyagi , Yasuharu Tanaka , Misao Ogawa
发明人： Takashi Miyagi , Yasuharu Tanaka , Misao Ogawa
IPC分类号： G06F17/50
CPC分类号： G06F17/5018 , G06F2217/16 , Y02T10/82
摘要： A method of analyzing a cause of springback of the invention includes: performing a forming analysis to calculate forming data of a formed product; decomposing a component into an in-plane stress component and a bending moment component; generating a before-calculation individual decomposition forming data; performing a calculation to generate an after-calculation individual decomposition forming data; analyzing a first springback configuration and a second springback configuration; obtaining a degree of influence of a stress in each of the areas with respect to springback deformation; and displaying the degree of influence with respect to the springback deformation.
摘要翻译：分析本发明回弹原因的方法包括：进行成形分析以计算成形品的成形数据; 将部件分解成面内应力分量和弯矩分量; 生成计算前个体分解形成数据; 执行计算以生成计算后的个体分解形成数据; 分析第一回弹配置和第二回弹配置; 获得相对于回弹变形的各个区域的应力的影响程度; 并显示相对于回弹变形的影响程度。

6. 发明授权

US08589132B2 Method, device, program, and recording medium of analyzing cause of springback 有权
标题翻译：分析回弹原因的方法，设备，程序和记录介质
公开(公告)号：US08589132B2
公开(公告)日：2013-11-19
申请号：US13132637
申请日：2009-06-24
申请人： Takashi Miyagi , Yasuharu Tanaka , Misao Ogawa
发明人： Takashi Miyagi , Yasuharu Tanaka , Misao Ogawa
IPC分类号： G06F7/48
CPC分类号： G06F17/5018 , G06F2217/16 , Y02T10/82
摘要： A method of analyzing a cause of springback of the invention includes: performing a forming analysis to calculate forming data of a formed product; decomposing a component into an in-plane stress component and a bending moment component; generating a before-calculation individual decomposition forming data; performing a calculation to generate an after-calculation individual decomposition forming data; analyzing a first springback configuration and a second springback configuration; obtaining a degree of influence of a stress in each of the areas with respect to springback deformation; and displaying the degree of influence with respect to the springback deformation.
摘要翻译：分析本发明回弹原因的方法包括：进行成形分析以计算成形品的成形数据; 将部件分解成面内应力分量和弯矩分量; 生成计算前个体分解形成数据; 执行计算以生成计算后的个体分解形成数据; 分析第一回弹配置和第二回弹配置; 获得相对于回弹变形的各个区域的应力的影响程度; 并显示相对于回弹变形的影响程度。

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