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公开(公告)号:US20110006590A1
公开(公告)日:2011-01-13
申请号:US12657058
申请日:2010-01-13
Applicant: Chun Hsun Lo
Inventor: Chun Hsun Lo
IPC: B60B21/04
CPC classification number: B60B21/062 , B60B21/025 , B60B21/04 , B60B25/00 , B60Y2200/13
Abstract: A rim includes an external ring and an internal ring. The external ring includes two walls each including a brake-contacting face, a middle portion interconnecting the walls, a bead-receiving groove defined by the walls and the intermediate portion, two external flanges extending from the middle portion opposite to the walls, two internal flanges extending from the middle portion opposite to the walls. An edge-receiving groove is defined between each of the external flanges and a related one of the internal flanges. The internal ring includes two walls and an intermediate portion interconnecting the walls. Each of the walls of the internal ring includes an edge inserted in a related one of the edge-receiving grooves, a shoulder abutted against. a related one of the external flanges, and an external side in flush with the brake-contacting face of a related one of the walls of the external ring.
Abstract translation: 边缘包括外环和内环。 外环包括两个壁,每个壁包括制动器接触面,互连壁的中间部分,由壁和中间部分限定的胎圈接收槽,从与壁相对的中间部分延伸的两个外部凸缘,两个内部 从与壁相对的中间部分延伸的凸缘。 边缘接收槽限定在每个外部凸缘和相关的一个内部凸缘之间。 内环包括两个壁和互连壁的中间部分。 内环的每个壁包括插入相关一个边缘容纳槽中的边缘,肩部抵靠。 外部凸缘中的相关一个,以及与外部环的相关一个壁的制动器接触面齐平的外侧。
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公开(公告)号:US06776460B1
公开(公告)日:2004-08-17
申请号:US10642340
申请日:2003-08-15
Applicant: Chun-Hsun Lo
Inventor: Chun-Hsun Lo
IPC: B60B114
CPC classification number: B60B1/041 , B60B1/044 , B60B21/025 , B60B21/04 , B60B21/062 , B60B21/064
Abstract: A bicycle rim includes a plurality of elongate slots each of which is composed of a first diameter portion and a second diameter portion which is smaller than the first diameter portion. A tube having threaded outer periphery is inserted in each elongate slot and a core piece is inserted through a passage in the tube. The tube has a flange engaged with an inside of the rim and a cover member covering each elongate slot has a threaded hole for being threadedly connected to the threaded outer periphery of the tube. A protrusion extends from a side of the cover member so as to be engaged with the first diameter portion while the tube is shifted to the second diameter portion. A spoke is inserted in the core piece and threadedly connected to a threaded inner periphery of the core piece.
Abstract translation: 自行车轮辋包括多个细长槽,每个细长槽由第一直径部分和小于第一直径部分的第二直径部分组成。 具有螺纹外周的管插入每个细长槽中,并且芯片通过管中的通道插入。 管具有与边缘内侧接合的凸缘,并且覆盖每个细长槽的盖构件具有用于螺纹连接到管的螺纹外周的螺纹孔。 突起从盖构件的一侧延伸,以便当管移动到第二直径部分时与第一直径部分接合。 轮辐插入到芯片中并且螺纹连接到芯片的螺纹内周边。
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公开(公告)号:US20110266332A1
公开(公告)日:2011-11-03
申请号:US13180545
申请日:2011-07-12
Applicant: Chun Hsun Lo
Inventor: Chun Hsun Lo
IPC: B23K31/02
CPC classification number: B60B21/025 , B60B21/04 , B60B25/00 , B60B2310/212 , B60B2310/214 , B60B2310/224 , B60B2310/234 , B60B2310/302 , B60B2310/316 , B60B2360/104 , B60B2360/1458 , B60Y2200/13
Abstract: A method for manufacturing a bicycle rim includes the following steps. A first bar of material and a second bar of material are formed by extrusion. The first bar and the second bar are respectively made into an arched section of material (unfinished external ring, unfinished internal ring) and cut. Excessive portions of the unfinished external and internal rings are cut from by trimming. The unfinished external and internal rings are assembled and interconnected to each other. The assembled unfinished external and internal rings are laterally pressed to promote a connection between the unfinished external and internal rings. The ends of the unfinished external ring are welded and connected to each other, and the ends of the unfinished internal ring are welded and connected to each other to from a rim structure. Any roughness of the rim structure is ground and the bicycle rim is finished.
Abstract translation: 一种制造自行车轮辋的方法包括以下步骤。 通过挤压形成第一材料棒和第二材料棒。 第一杆和第二杆分别制成材料的拱形部分(未完成的外环,未完成的内环)并切割。 未完成的外部和内部环的过多部分通过修剪被切割。 未完成的外环和内圈相互组装和互连。 组装的未完成的外部和内部环被横向按压以促进未完成的外部和内部环之间的连接。 未完成的外环的端部被焊接并彼此连接,并且未完成的内部环的端部被焊接并且从边缘结构彼此连接。 磨边轮辋结构的任何粗糙度,并且自行车轮辋完成。
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