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公开(公告)号:US08839652B2
公开(公告)日:2014-09-23
申请号:US12561401
申请日:2009-09-17
申请人: Kiyohito Kondo , Friedrich Bohner , Martin Pohl , Robert Stockter
发明人: Kiyohito Kondo , Friedrich Bohner , Martin Pohl , Robert Stockter
摘要: In a method for press-hardening a metallic formed structure made of a hardenable steel sheet, the steel sheet is heated above a transition temperature Ac3 and then placed in a cooled press having a forming tool with at least one uncooled contour section for forming a region of reduced hardness. Marginal regions of the steel sheet are clamped with a sheet holder arrangement which has an inner sheet holder and an outer sheet holder. The inner sheet holder is hereby located closer to the forming tool than the outer sheet holder. The sheet holder arrangement is configured to slow down flow of the marginal regions into the forming tool. After closing the press tool, the steel sheet is formed in a first forming phase by holding the marginal region with the outer sheet holder and in a subsequent forming phase by holding the marginal region with the inner sheet holder.
摘要翻译: 在由可硬化钢板制成的金属成型结构进行加压硬化的方法中,将钢板加热到转变温度Ac3以上,然后将其放置在具有成形工具的冷却冲压机中,所述成形工具具有至少一个非制冷轮廓部分,用于形成区域 硬度降低。 钢板的边缘区域被夹持有具有内片保持器和外片保持器的片保持器装置。 因此,内片保持器位于比外片保持器更靠近成形工具的位置。 片材保持器装置构造成减缓边缘区域进入成形工具的流动。 在关闭压制工具之后,通过用边缘区域保持外部片保持器并且在随后的成形阶段中通过用边缘区域保持内部片材保持器来将钢板形成为第一成形阶段。
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公开(公告)号:US20100064759A1
公开(公告)日:2010-03-18
申请号:US12561401
申请日:2009-09-17
申请人: KIYOHITO KONDO , Friedrich Bohner , Martin Pohl , Robert Stockter
发明人: KIYOHITO KONDO , Friedrich Bohner , Martin Pohl , Robert Stockter
摘要: In a method for press-hardening a metallic formed structure made of a hardenable steel sheet, the steel sheet is heated above a transition temperature Ac3 and then placed in a cooled press having a forming tool with at least one uncooled contour section for forming a region of reduced hardness. Marginal regions of the steel sheet are clamped with a sheet holder arrangement which has an inner sheet holder and an outer sheet holder. The inner sheet holder is hereby located closer to the forming tool than the outer sheet holder. The sheet holder arrangement is configured to slow down flow of the marginal regions into the forming tool. After closing the press tool, the steel sheet is formed in a first forming phase by holding the marginal region with the outer sheet holder and in a subsequent forming phase by holding the marginal region with the inner sheet holder.
摘要翻译: 在由可硬化钢板制成的金属成形结构进行加压硬化的方法中,将钢板加热到转变温度Ac3以上,然后将其放置在具有成形工具的冷却冲压机中,所述成形工具具有至少一个非制冷轮廓部分,用于形成区域 硬度降低。 钢板的边缘区域被夹持有具有内片保持器和外片保持器的片保持器装置。 因此,内片保持器位于比外片保持器更靠近成形工具的位置。 片材保持器装置构造成减缓边缘区域进入成形工具的流动。 在关闭压制工具之后,通过用边缘区域保持外部片保持器并且在随后的成形阶段中通过用边缘区域保持内部片材保持器来将钢板形成为第一成形阶段。
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公开(公告)号:US08001821B2
公开(公告)日:2011-08-23
申请号:US12273914
申请日:2008-11-19
申请人: Kiyohito Kondo , Martin Pohl , Robert Stockter
发明人: Kiyohito Kondo , Martin Pohl , Robert Stockter
IPC分类号: B21D37/16
摘要: A thermoforming press for forming and hardening metal sheets includes an upper die and a lower die. At least one of the upper and lower dies has a mold jaw and a support jaw which are movable relative to one another between a first position in which the support jaw rests against the mold jaw to block a flow of coolant between the mold jaw and the support jaw, and a second position in which the support jaw is spaced from the mold jaw by a distance to define a cooling gap for coolant to flow between the mold jaw and the support jaw.
摘要翻译: 用于成形和硬化金属片的热成型压机包括上模和下模。 上模具和下模具中的至少一个具有模具夹爪和支撑夹爪,所述模具夹爪和支撑夹爪可在第一位置和第二位置之间相对移动,在所述第一位置中,所述支撑爪抵靠所述模具夹爪以阻止所述模具夹爪与所述模具夹爪之间的冷却剂流动 支撑爪和第二位置,其中支撑爪与模具夹爪间隔一定距离,以限定冷却剂间隙,以使冷却剂在模具夹爪和支撑夹爪之间流动。
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公开(公告)号:US20090126447A1
公开(公告)日:2009-05-21
申请号:US12273914
申请日:2008-11-19
申请人: KIYOHITO KONDO , Martin Pohl , Robert Stockter
发明人: KIYOHITO KONDO , Martin Pohl , Robert Stockter
摘要: A thermoforming press for forming and hardening metal sheets includes an upper die and a lower die. At least one of the upper and lower dies has a mold jaw and a support jaw which are movable relative to one another between a first position in which the support jaw rests against the mold jaw to block a flow of coolant between the mold jaw and the support jaw, and a second position in which the support jaw is spaced from the mold jaw by a distance to define a cooling gap for coolant to flow between the mold jaw and the support jaw.
摘要翻译: 用于成形和硬化金属片的热成型压机包括上模和下模。 上模具和下模具中的至少一个具有模具夹爪和支撑夹爪,所述模具夹爪和支撑夹爪可在第一位置和第二位置之间相对移动,在所述第一位置中,所述支撑爪抵靠所述模具夹爪以阻止所述模具夹爪与所述模具夹爪之间的冷却剂流动 支撑爪和第二位置,其中支撑爪与模具夹爪间隔一定距离,以限定冷却剂间隙,以使冷却剂在模具夹爪和支撑夹爪之间流动。
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公开(公告)号:US08455801B2
公开(公告)日:2013-06-04
申请号:US12812871
申请日:2008-10-22
申请人: Katsunori Ishiguro , Martin Pohl , Kiyohito Kondo
发明人: Katsunori Ishiguro , Martin Pohl , Kiyohito Kondo
IPC分类号: H01B3/02
CPC分类号: B21D37/16 , C21D1/40 , C21D1/673 , F27D11/02 , F27D99/0006
摘要: Provided are a quick heating equipment that is small sized, has a simple structure, consumes less energy, and is easy repairable and replaceable, and a quick heating method. The heating equipment of a plate material to be heated has a contact-heating surface configured by arranging a plurality of heating elements on heat-insulating base plates at predetermined intervals, in a planar fashion and in a predetermined pattern and the contact-heating surface(s) is/are directly contacted with the plate material to be heated for heating thereof.
摘要翻译: 提供一种体积小,结构简单,能耗少,维修方便,快速加热的快速加热设备。 被加热板材的加热装置具有接触加热面,该接触加热面通过以规定的间隔以规定的间隔配置绝热基板上的多个加热元件,并且以规定的图案和接触加热面 s)与待加热的板材直接接触以加热。
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公开(公告)号:US20110132897A1
公开(公告)日:2011-06-09
申请号:US13057941
申请日:2009-08-07
IPC分类号: H05B6/02
CPC分类号: C21D1/09 , C21D1/34 , C21D1/673 , C21D9/46 , C21D2221/00 , F27B9/063 , F27B9/2407 , F27D11/12
摘要: A heating device and a heating method which is able to quickly and accurately partition each region of a material to be heated and heat up each of the region to a required temperature, and a shape and required temperature of each region is different from each other. A heating device for heating a material to be heated by applying an electromagnetic wave to the material, wherein a plate member(s) which shields, absorbs and/or reflects the irradiated electromagnetic radiation and has a predetermined pattern contour can be placed, at least partially, close to the material to be heated.
摘要翻译: 一种加热装置和加热方法,其能够快速且精确地将待加热材料的每个区域分隔开,将每个区域加热至所需温度,并且每个区域的形状和所需的温度彼此不同。 一种用于通过向该材料施加电磁波来加热待加热材料的加热装置,其中屏蔽,吸收和/或反射照射的电磁辐射并具有预定图案轮廓的板构件至少可以放置在 部分地靠近待加热的材料。
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公开(公告)号:US08847126B2
公开(公告)日:2014-09-30
申请号:US13057941
申请日:2009-08-07
CPC分类号: C21D1/09 , C21D1/34 , C21D1/673 , C21D9/46 , C21D2221/00 , F27B9/063 , F27B9/2407 , F27D11/12
摘要: A heating device and a heating method which is able to quickly and accurately partition each region of a material to be heated and heat up each of the region to a required temperature, and a shape and required temperature of each region is different from each other. A heating device for heating a material to be heated by applying an electromagnetic wave to the material, wherein a plate member(s) which shields, absorbs and/or reflects the irradiated electromagnetic radiation and has a predetermined pattern contour can be placed, at least partially, close to the material to be heated.
摘要翻译: 一种加热装置和加热方法,其能够快速且精确地将待加热材料的每个区域分隔开,将每个区域加热至所需温度,并且每个区域的形状和所需的温度彼此不同。 一种用于通过向该材料施加电磁波来加热待加热材料的加热装置,其中屏蔽,吸收和/或反射照射的电磁辐射并具有预定图案轮廓的板构件至少可以放置在 部分地靠近待加热的材料。
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公开(公告)号:US20110042369A1
公开(公告)日:2011-02-24
申请号:US12812871
申请日:2008-10-22
申请人: Katsunori Ishiguro , Martin Pohl , Kiyohito Kondo
发明人: Katsunori Ishiguro , Martin Pohl , Kiyohito Kondo
IPC分类号: H05B3/02
CPC分类号: B21D37/16 , C21D1/40 , C21D1/673 , F27D11/02 , F27D99/0006
摘要: Provided are a quick heating equipment that is small sized, has a simple structure, consumes less energy, and is easy repairable and replaceable, and a quick heating method. The heating equipment of a plate material to be heated has a contact-heating surface configured by arranging a plurality of heating elements on heat-insulating base plates at predetermined intervals, in a planar fashion and in a predetermined pattern and the contact-heating surface(s) is/are directly contacted with the plate material to be heated for heating thereof.
摘要翻译: 提供一种体积小,结构简单,能耗少,维修方便,快速加热的快速加热设备。 被加热板材的加热装置具有接触加热面,该接触加热面通过以规定的间隔以规定的间隔配置绝热基板上的多个加热元件,并且以规定的图案和接触加热面 s)与待加热的板材直接接触以加热。
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公开(公告)号:US20120315592A1
公开(公告)日:2012-12-13
申请号:US13314671
申请日:2011-12-08
申请人: Stefan Adelbert , Otto Buschsieweke , Martin Pohl
发明人: Stefan Adelbert , Otto Buschsieweke , Martin Pohl
摘要: A tiered furnace includes a plurality of decks in superimposed disposition for receiving flat or at least partly shaped plates which are made of steel. Each of the decks has at least one heater to thereby provide each deck with at least two heating zones that are operating at different temperatures.
摘要翻译: 层状炉包括叠加配置的多个甲板,用于接收由钢制成的平坦或至少部分成形的板。 每个甲板具有至少一个加热器,从而为每个甲板提供在不同温度下操作的至少两个加热区。
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公开(公告)号:US20110233966A1
公开(公告)日:2011-09-29
申请号:US13069537
申请日:2011-03-23
申请人: Markus Pellmann , Martin Pohl , Martin Schroeter , Stefan Adelbert , Otto Buschsieweke , Christian Handing
发明人: Markus Pellmann , Martin Pohl , Martin Schroeter , Stefan Adelbert , Otto Buschsieweke , Christian Handing
IPC分类号: B62D25/04
CPC分类号: B62D29/007 , B62D25/04
摘要: An automobile column, for example an A-column, a B-column, a C-column and/or a D-column, is made of sheet steel. The automobile column has a first region which underwent heat treatment, a second region which is not heat-treated, and a transition zone between the first and second regions. The transition zone is hereby defined by a width which is smaller than or equal to 50 mm.
摘要翻译: 汽车柱,例如A柱,B柱,C柱和/或D柱,由钢板制成。 汽车柱具有经受热处理的第一区域,未经热处理的第二区域和第一区域与第二区域之间的过渡区域。 因此,过渡区域由小于或等于50mm的宽度限定。
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