专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US5105638A Method and machine for rolling a metal workpiece at a reduced rolling load 失效
标题翻译：用于在减少的轧制载荷下滚动金属工件的方法和机器
公开(公告)号：US5105638A
公开(公告)日：1992-04-21
申请号：US714940
申请日：1991-06-13
申请人： Yoshiki Mito , Hiroshi Aratani , Kazuo Morimoto , Keiji Mizuta , Osamu Miyamoto , Yukio Hiasa , Hideaki Furumoto
发明人： Yoshiki Mito , Hiroshi Aratani , Kazuo Morimoto , Keiji Mizuta , Osamu Miyamoto , Yukio Hiasa , Hideaki Furumoto
IPC分类号： B21B1/22 , B21B27/00 , B21B39/00 , B21B45/02
CPC分类号： B21B1/227 , B21B27/005 , B21B45/0251 , B21B2265/12 , B21B39/006 , B21B45/0242
摘要： A rolling method and machine provides for decreasing the rolling load of work rolls of a rolling mill for a given reduction ratio achieved thereby. A pair of pinch rolls upstream of the work rolls have projections that form a large number of recesses in one or both surfaces of a metal workpiece. A lubricating agent is forced into the recesses in the region of contact between the workpiece and the work rolls. As a result, when the workpiece is rolled by the work rolls the lubricating agent is retained in the recesses such that the recesses progressively are flattened, thereby causing the lubricating agent to form a boundary film between the portion of the workpiece being rolled and the work rolls. The recesses are controlled to regulate the dimension of the length of each recess in the direction of rolling of the workpiece, to regulate the inclination of front and rear walls of each recess, and to regulate the total area of the recesses relative to the total surface area of the workpiece.
摘要翻译：轧制方法和机器提供了一种降低轧制机工作轧辊的轧制负荷，从而达到给定的减速比。在工作辊上游的一对夹送辊具有在金属工件的一个或两个表面中形成大量凹部的突起。在工件和工作辊之间的接触区域中，润滑剂被迫进入凹部。结果，当通过工作辊轧制工件时，润滑剂保持在凹部中，使得凹部逐渐变平，从而使润滑剂在被轧制的工件的部分和工件之间形成边界膜劳斯莱斯。控制凹部以调节工件的滚动方向上的每个凹部的长度的尺寸，以调节每个凹部的前壁和后壁的倾斜度，并且调节凹部相对于总表面的总面积工件面积

2. 发明授权

US5191696A Method for joining rolled plates 失效
标题翻译：轧制板的方法
公开(公告)号：US5191696A
公开(公告)日：1993-03-09
申请号：US774181
申请日：1991-10-09
申请人： Osamu Kishi , Kanji Hayashi , Hideaki Furumoto , Osamu Miyamoto , Kazuo Morimoto , Hideki Akita , Yasuyuki Yoshida , Ikuo Wakamoto
发明人： Osamu Kishi , Kanji Hayashi , Hideaki Furumoto , Osamu Miyamoto , Kazuo Morimoto , Hideki Akita , Yasuyuki Yoshida , Ikuo Wakamoto
IPC分类号： B21B1/26 , B21B13/02 , B21B15/00
CPC分类号： B21B15/0085 , B21B1/26 , B21B13/023 , Y10T29/49936 , Y10T29/49938 , Y10T29/49941
摘要： In a continuous rolling line wherein the tail end part of a preceding rolled plate and the head end part of a following rolled plate are joined subsequently to a rough rolling and subjected to a following continuous finish rolling: a joining method of rolled plates wherein the tail end of the preceding rolled plate and the head end of the following rolled plate are formed into a nearly rectangular convex and concave shape respectively so as to inlay each other, the convex part and the concave part being combined each other in the same plane as the rolling lines, and then being fed to the continuous finish rolling; a joining method rolled plates wherein the side surface of the parallel inlay is formed in a taper shape in the direction of the plate thickness at any desired location of either the tail end part of the preceding rolled plate or the head end part of the backward rolled plate or of the both parts, and then being fed to the continuous finish rolling; and a joining method of rolled plates wherein the cut parts of the preceding and the following rolled plates are inlaid each other at the same plane, and joining only a part of the side edge of the inlay.
摘要翻译：在连续轧制生产线中，其中先前轧制板的尾端部分和随后的轧制板材的头端部分在粗轧后接合并进行后续的连续精轧：轧制板的接合方法，其中尾部先前的轧制板的端部和随后的轧制板的头端分别形成为大致矩形的凸形和凹形，使得凸部和凹部彼此组合在与轧制线，然后进给连续精轧; 接合方法轧制板，其中平行嵌入物的侧表面在板厚度的方向上形成为在先前轧制板的尾端部分的任何所需位置或向后轧制的头端部分的锥形形状板或两部分，然后进给到连续精轧; 以及轧制板的接合方法，其中前后轧制板的切割部分在相同的平面处彼此镶嵌，并且仅接合镶嵌物的侧边缘的一部分。

3. 发明授权

US5951903A Method and apparatus for joining metal pieces 失效
标题翻译：用于连接金属片的方法和装置
公开(公告)号：US5951903A
公开(公告)日：1999-09-14
申请号：US513789
申请日：1995-12-29
申请人： Shigeru Isoyama , Takeshi Hirabayashi , Hideyuki Nikaido , Toshiaki Amagasa , Nozomu Tamura , Takahiro Yamasaki , Masashi Osada , Hirosuke Yamada , Toshisada Takechi , Norio Takashima , Junzo Nitta , Shuji Amanuma , Kanji Hayashi , Akio Kuroda , Yoshiki Mito , Kunio Miyamoto , Kazuo Morimoto , Ikuo Wakamoto , Kazuya Tsurusaki , Hideo Sakamoto , Michio Hashimoto , Hiroyuki Nakano , Toshinobu Eguchi , Fumihiro Maeda
发明人： Shigeru Isoyama , Takeshi Hirabayashi , Hideyuki Nikaido , Toshiaki Amagasa , Nozomu Tamura , Takahiro Yamasaki , Masashi Osada , Hirosuke Yamada , Toshisada Takechi , Norio Takashima , Junzo Nitta , Shuji Amanuma , Kanji Hayashi , Akio Kuroda , Yoshiki Mito , Kunio Miyamoto , Kazuo Morimoto , Ikuo Wakamoto , Kazuya Tsurusaki , Hideo Sakamoto , Michio Hashimoto , Hiroyuki Nakano , Toshinobu Eguchi , Fumihiro Maeda
IPC分类号： B21B1/26 , B21B15/00 , B23K13/01 , B23K13/02 , H05B6/10 , B21B45/00
CPC分类号： B21B15/0085 , B23K13/015 , B23K13/02 , B21B1/26 , B23K2201/18
摘要： According to the invention, the rear end of a preceding metal piece and a front end of a succeeding metal piece are heated, pressed and joined prior to the finishing hot rolling. An alternating magnetic field running through the metal pieces in the thickness direction thereof is generated in an end region on opposed faces of the respective metal pieces to perform heating. Another alternating magnetic field whose direction is reverse with respect to that of the former alternating magnetic field is partially generated in the end region on the opposed faces of the metal pieces and in either a region where the metal pieces exist or a region outside width ends of the metal pieces. This assures a uniform heating of the end region on the opposed faces of the metal pieces over their full width to reliably join the both metal pieces to each other.
摘要翻译： PCT No.PCT / JP94 / 02113 Sec。 371 1995年12月29日第 102（e）1995年12月29日PCT PCT 1994年12月15日PCT公布。公开号WO95 / 16525 日期：1995年6月22日根据本发明，在精加工热轧之前，先前金属片的后端和后面的金属片的前端被加热，压制和接合。在各个金属片的相对面上的端部区域中产生沿其厚度方向穿过金属片的交变磁场，以进行加热。在金属片的相对面上的端部区域和金属片存在的区域或外侧宽度端部的区域中部分地产生相对于前者的交变磁场的方向相反的另一个交变磁场金属件。这确保了金属片的相对面上的端部区域在其全宽度上的均匀加热，以将两个金属片彼此可靠地接合。

4. 发明授权

US06373017B1 Continuous hot rolling mill with metal block conveying apparatus 失效
标题翻译：连续热轧带金属块输送装置
公开(公告)号：US06373017B1
公开(公告)日：2002-04-16
申请号：US09415609
申请日：1999-10-09
申请人： Shigeru Isoyama , Takeshi Hirabayashi , Hideyuki Nikaido , Hirosuke Yamada , Nozomu Tamura , Toshiaki Amagasa , Toshisada Takechi , Katsuhiro Takebayashi , Kanji Hayashi , Kunio Miyamoto , Akio Kuroda , Kazunori Nagai , Yoshiki Mito , Kazuo Morimoto , Kazuya Tsurusaki , Kiyoshi Izumi
发明人： Shigeru Isoyama , Takeshi Hirabayashi , Hideyuki Nikaido , Hirosuke Yamada , Nozomu Tamura , Toshiaki Amagasa , Toshisada Takechi , Katsuhiro Takebayashi , Kanji Hayashi , Kunio Miyamoto , Akio Kuroda , Kazunori Nagai , Yoshiki Mito , Kazuo Morimoto , Kazuya Tsurusaki , Kiyoshi Izumi
IPC分类号： B23K1102
CPC分类号： B23K13/00 , B21B1/26 , B21B15/0085 , B23K13/015 , B23K37/047 , B23K2101/16
摘要： A continuous hot rolling mill with a metal block conveying apparatus and a metal block joining apparatus which moves with the metal blocks along the metal block conveying apparatus to conform a joining operation. The metal block conveying apparatus uses rollers supported by cylinders with a common hydraulic circuit which allows the cylinders to follow guide rails on the metal block joining apparatus and lower out of the path of the metal block joining apparatus and then return to a metal block support position after the metal block joining apparatus' passage without individual control circuits and valves for each of the cylinders.
摘要翻译：一种具有金属块输送装置和金属块接合装置的连续热轧机，其与金属块沿着金属块输送装置一起移动以符合接合操作。金属块输送装置使用由气缸支撑的辊，其具有公共液压回路，其允许气缸跟随金属块接合装置上的导轨并且靠近金属块接合装置的路径，然后返回到金属块支撑位置在没有各个控制电路的金属块接合装置通路和每个气缸的阀之后。

5. 发明授权

US06345756B1 Defectively joined portion removal apparatus for use in a continuous hot rolling process 失效
标题翻译：用于连续热轧过程的有缺陷的接合部分去除装置
公开(公告)号：US06345756B1
公开(公告)日：2002-02-12
申请号：US09441503
申请日：1999-11-15
申请人： Shigeru Isoyama , Takeshi Hirabayashi , Hideyuki Nikaido , Hirosuke Yamada , Nozomu Tamura , Toshiaki Amagasa , Toshisada Takechi , Katsuhiro Takebayashi , Kanji Hayashi , Kunio Miyamoto , Akio Kuroda , Kazunori Nagai , Yoshiki Mito , Kazuo Morimoto , Kazuya Tsurusaki , Kiyoshi Izumi
发明人： Shigeru Isoyama , Takeshi Hirabayashi , Hideyuki Nikaido , Hirosuke Yamada , Nozomu Tamura , Toshiaki Amagasa , Toshisada Takechi , Katsuhiro Takebayashi , Kanji Hayashi , Kunio Miyamoto , Akio Kuroda , Kazunori Nagai , Yoshiki Mito , Kazuo Morimoto , Kazuya Tsurusaki , Kiyoshi Izumi
IPC分类号： B23K100
CPC分类号： B23K13/00 , B21B1/26 , B21B15/0085 , B23K13/015 , B23K37/047 , B23K2101/16
摘要： The invention comprises a continuous hot rolling method in which a rear end portion of a preceding metal block and a fore end portion of a succeeding metal block are cut and the metal blocks are joined to each other by heating and pressing followed by a finish rolling. A region of each metal block is restrained from a clamping position to the end portion thereof in order to prevent a change in level of the metal blocks in heating and pressing the piece. The end portions of the metal blocks can be thus prevented from deformation.
摘要翻译：本发明包括一个连续热轧方法，其中先前金属块的后端部分和后面的金属块的前端部分被切割，金属块通过加热和压制然后进行精轧而彼此接合。每个金属块的区域被限制到其端部的夹紧位置，以防止在加热和压制件时金属块的水平的变化。因此可以防止金属块的端部变形。

6. 发明授权

US06184508B2 Apparatus for joining metal pieces using induction heating 失效
标题翻译：使用感应加热连接金属件的装置
公开(公告)号：US06184508B2
公开(公告)日：2001-02-06
申请号：US09352163
申请日：1999-07-12
申请人： Shigeru Isoyama , Takeshi Hirabayashi , Hideyuki Nikaido , Toshiaki Amagasa , Nozomu Tamura , Takahiro Yamasaki , Masashi Osada , Hirosuke Yamada , Toshisada Takechi , Norio Takashima , Junzo Nitta , Shuji Amanuma , Kanji Hayashi , Akio Kuroda , Yoshiki Mito , Kunio Miyamoto , Kazuo Morimoto , Ikuo Wakamoto , Kazuya Tsurusaki , Hideo Sakamoto , Michio Hashimoto , Hiroyuki Nakano , Toshinobu Eguchi , Fumihiro Maeda
发明人： Shigeru Isoyama , Takeshi Hirabayashi , Hideyuki Nikaido , Toshiaki Amagasa , Nozomu Tamura , Takahiro Yamasaki , Masashi Osada , Hirosuke Yamada , Toshisada Takechi , Norio Takashima , Junzo Nitta , Shuji Amanuma , Kanji Hayashi , Akio Kuroda , Yoshiki Mito , Kunio Miyamoto , Kazuo Morimoto , Ikuo Wakamoto , Kazuya Tsurusaki , Hideo Sakamoto , Michio Hashimoto , Hiroyuki Nakano , Toshinobu Eguchi , Fumihiro Maeda
IPC分类号： H05B640
CPC分类号： B21B15/0085 , B21B1/26 , B23K13/015 , B23K13/02 , B23K2101/18
摘要： An apparatus for joining metal pieces using induction heating. Preceding and succeeding metal pieces are followed by a carriage which carries an inductor. The inductor has the ability to move in the longitudinal direction of the metal pieces relative to the carriage to allow the inductor to move more or less upon the preceding or succeeding metal pieces to increase or decrease the induction heating effect, thereby taking into account any thickness variation of the metal pieces and yet still heating them evenly with regard to each other, prior to their being pressed against each other for joining before hot finishing rolling.
摘要翻译：一种使用感应加热连接金属片的装置。前面和后面的金属件之后是一个带有电感的托架。电感器具有相对于托架在金属片的纵向上移动的能力，以允许电感器或多或少地前进或后续的金属片移动以增加或减少感应加热效应，从而考虑到任何厚度金属片的变化，并且仍然在彼此相互压合之前彼此均匀加热，然后在热精轧之前彼此压合。

7. 发明授权

US06262402B1 Method and apparatus for joining metal pieces using induction heating 失效
标题翻译：使用感应加热连接金属件的方法和装置
公开(公告)号：US06262402B1
公开(公告)日：2001-07-17
申请号：US09352164
申请日：1999-07-12
申请人： Shigeru Isoyama , Takeshi Hirabayashi , Hideyuki Nikaido , Toshiaki Amagasa , Nozomu Tamura , Takahiro Yamasaki , Masashi Osada , Hirosuke Yamada , Toshisada Takechi , Norio Takashima , Junzo Nitta , Shuji Amanuma , Kanji Hayashi , Akio Kuroda , Yoshiki Mito , Kunio Miyamoto , Kazuo Morimoto , Ikuo Wakamoto , Kazuya Tsurusaki , Hideo Sakamoto , Michio Hashimoto , Hiroyuki Nakano , Toshinobu Eguchi , Fumihiro Maeda
发明人： Shigeru Isoyama , Takeshi Hirabayashi , Hideyuki Nikaido , Toshiaki Amagasa , Nozomu Tamura , Takahiro Yamasaki , Masashi Osada , Hirosuke Yamada , Toshisada Takechi , Norio Takashima , Junzo Nitta , Shuji Amanuma , Kanji Hayashi , Akio Kuroda , Yoshiki Mito , Kunio Miyamoto , Kazuo Morimoto , Ikuo Wakamoto , Kazuya Tsurusaki , Hideo Sakamoto , Michio Hashimoto , Hiroyuki Nakano , Toshinobu Eguchi , Fumihiro Maeda
IPC分类号： H05B610
CPC分类号： B21B15/0085 , B21B1/26 , B23K13/015 , B23K13/02 , B23K2101/18
摘要： According to the invention, the rear end of a preceding metal piece and a front end of a succeeding metal piece are heated, pressed and joined prior to the finishing hot rolling. An alternating magnetic field running through the metal pieces in the thickness direction thereof is generated in an end region on opposed faces of the respective metal pieces to perform heating. Another alternating magnetic field whose direction is reverse with respect to that of the former alternating magnetic field is partially generated in the end region on the opposed faces of the metal pieces and in either a region where the metal pieces exist or a region outside width ends of the metal pieces. This assures a uniform heating of the end region on the opposed faces of the metal pieces over their full width to reliably join the both metal pieces to each other.
摘要翻译：根据本发明，在精加工热轧之前，先前金属片的后端和后面的金属片的前端被加热，压制和接合。在各个金属片的相对面上的端部区域中产生沿其厚度方向穿过金属片的交变磁场，以进行加热。在金属片的相对面上的端部区域和金属片存在的区域或外侧宽度端部的区域中部分地产生相对于前者的交变磁场的方向相反的另一个交变磁场金属件。这确保了金属片的相对面上的端部区域在其全宽度上的均匀加热，以将两个金属片彼此可靠地接合。

8. 发明授权

US06218649B1 Method and apparatus for joining metal pieces using induction heating 失效
标题翻译：使用感应加热连接金属件的方法和装置
公开(公告)号：US06218649B1
公开(公告)日：2001-04-17
申请号：US09352157
申请日：1999-07-12
申请人： Shigeru Isoyama , Takeshi Hirabayashi , Hideyuki Nikaido , Toshiaki Amagasa , Nozomu Tamura , Takahiro Yamasaki , Masashi Osada , Hirosuke Yamada , Toshisada Takechi , Norio Takashima , Junzo Nitta , Shuji Amanuma , Kanji Hayashi , Akio Kuroda , Yoshiki Mito , Kunio Miyamoto , Kazuo Morimoto , Ikuo Wakamoto , Kazuya Tsurusaki , Hideo Sakamoto , Michio Hashimoto , Hiroyuki Nakano , Toshinobu Eguchi , Fumihiro Maeda
发明人： Shigeru Isoyama , Takeshi Hirabayashi , Hideyuki Nikaido , Toshiaki Amagasa , Nozomu Tamura , Takahiro Yamasaki , Masashi Osada , Hirosuke Yamada , Toshisada Takechi , Norio Takashima , Junzo Nitta , Shuji Amanuma , Kanji Hayashi , Akio Kuroda , Yoshiki Mito , Kunio Miyamoto , Kazuo Morimoto , Ikuo Wakamoto , Kazuya Tsurusaki , Hideo Sakamoto , Michio Hashimoto , Hiroyuki Nakano , Toshinobu Eguchi , Fumihiro Maeda
IPC分类号： H05B610
CPC分类号： B21B15/0085 , B21B1/26 , B23K13/015 , B23K13/02 , B23K2101/18
摘要： Method and apparatus for joining metal pieces using induction heating. Metal pieces to be joined are placed end-to-end with a gap between them and induction heated in the thickness portion. To maximize speed and even heating edge-to-edge of the ends, members of a magnetic substance are provided in a gap between the inductor and the piece to be heated, thereby enhancing local heating effect by increasing magnetic flux density. Once heated, the ends are pressed together end-to-end for joining.
摘要翻译：使用感应加热连接金属件的方法和装置。要连接的金属片端对端放置，并在厚度部分进行感应加热。为了最大化速度，甚至加热端部的边缘到边缘，磁性物质的构件设置在电感器和待加热件之间的间隙中，从而通过增加磁通密度来增强局部加热效果。一旦被加热，端部端对端地被压在一起用于接合。

9. 发明授权

US06252211B1 Method of joining metal pieces 失效
标题翻译：连接金属件的方法
公开(公告)号：US06252211B1
公开(公告)日：2001-06-26
申请号：US09351463
申请日：1999-07-12
申请人： Shigeru Isoyama , Takeshi Hirabayashi , Hideyuki Nikaido , Toshiaki Amagasa , Nozomu Tamura , Takahiro Yamasaki , Masashi Osada , Hirosuke Yamada , Toshisada Takechi , Norio Takashima , Junzo Nitta , Shuji Amanuma , Kanji Hayashi , Akio Kuroda , Yoshiki Mito , Kunio Miyamoto , Kazuo Morimoto , Ikuo Wakamoto , Kazuya Tsurusaki , Hideo Sakamoto , Michio Hashimoto , Hiroyuki Nakano , Toshinobu Eguchi , Fumihiro Maeda
发明人： Shigeru Isoyama , Takeshi Hirabayashi , Hideyuki Nikaido , Toshiaki Amagasa , Nozomu Tamura , Takahiro Yamasaki , Masashi Osada , Hirosuke Yamada , Toshisada Takechi , Norio Takashima , Junzo Nitta , Shuji Amanuma , Kanji Hayashi , Akio Kuroda , Yoshiki Mito , Kunio Miyamoto , Kazuo Morimoto , Ikuo Wakamoto , Kazuya Tsurusaki , Hideo Sakamoto , Michio Hashimoto , Hiroyuki Nakano , Toshinobu Eguchi , Fumihiro Maeda
IPC分类号： H05B610
CPC分类号： B21B15/0085 , B21B1/26 , B23K13/015 , B23K13/02 , B23K2101/18
摘要： A method and apparatus for joining metal pieces wherein the rear end of a preceding metal piece and a front end of a metal piece are heated and then pressed together prior to hot finished rolling. The temperature the ends of the metal pieces are heated to is a temperature range between the solidus and liquidus line temperatures of the metal(s) to be joined.
摘要翻译：一种接合金属片的方法和装置，其中先前金属片的后端和金属片的前端被加热，然后在热轧完成之前被压在一起。金属片的端部的温度被加热到要接合的金属的固相线和液相线的温度之间的温度范围。

10. 发明授权

US06248984B1 Method and apparatus for joining metal pieces 失效
标题翻译：用于连接金属片的方法和装置
公开(公告)号：US06248984B1
公开(公告)日：2001-06-19
申请号：US09351372
申请日：1999-07-12
申请人： Shigeru Isoyama , Takeshi Hirabayashi , Hideyuki Nikaido , Toshiaki Amagasa , Nozomu Tamura , Takahiro Yamasaki , Masashi Osada , Hirosuke Yamada , Toshisada Takechi , Norio Takashima , Junzo Nitta , Shuji Amanuma , Kanji Hayashi , Akio Kuroda , Yoshiki Mito , Kunio Miyamoto , Kazuo Morimoto , Ikuo Wakamoto , Kazuya Tsurusaki , Hideo Sakamoto , Michio Hashimoto , Hiroyuki Nakano , Toshinobu Eguchi , Fumihiro Maeda
发明人： Shigeru Isoyama , Takeshi Hirabayashi , Hideyuki Nikaido , Toshiaki Amagasa , Nozomu Tamura , Takahiro Yamasaki , Masashi Osada , Hirosuke Yamada , Toshisada Takechi , Norio Takashima , Junzo Nitta , Shuji Amanuma , Kanji Hayashi , Akio Kuroda , Yoshiki Mito , Kunio Miyamoto , Kazuo Morimoto , Ikuo Wakamoto , Kazuya Tsurusaki , Hideo Sakamoto , Michio Hashimoto , Hiroyuki Nakano , Toshinobu Eguchi , Fumihiro Maeda
IPC分类号： H05B606
CPC分类号： B21B15/0085 , B21B1/26 , B23K13/015 , B23K13/02 , B23K2101/18
摘要： According to the invention, the rear end of a preceding metal piece and a front end of a succeeding metal piece are heated, pressed and joined prior to the finishing hot rolling. An alternating magnetic field running through the metal pieces in the thickness direction thereof is generated in an end region on opposed faces of the respective metal pieces to perform heating. Another alternating magnetic field whose direction is reverse with respect to that of the former alternating magnetic field is partially generated in the end region on the opposed faces of the metal pieces and in either a region where the metal pieces exist or a region outside width ends of the metal pieces. This assures a uniform heating of the end region on the opposed faces of the metal pieces over their full width to reliably join the both metal pieces to each other.
摘要翻译：根据本发明，在精加工热轧之前，先前金属片的后端和后面的金属片的前端被加热，压制和接合。在各个金属片的相对面上的端部区域中产生沿其厚度方向穿过金属片的交变磁场，以进行加热。在金属片的相对面上的端部区域和金属片存在的区域或外侧宽度端部的区域中部分地产生相对于前者的交变磁场的方向相反的另一个交变磁场金属件。这确保了金属片的相对面上的端部区域在其全宽度上的均匀加热，以将两个金属片彼此可靠地接合。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式