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公开(公告)号：US20240417022A1
公开(公告)日：2024-12-19
申请号：US18735953
申请日：2024-06-06
Applicant: Astro Tech Co., Ltd.
Inventor： Samuel HU , Liu-Cheng LIU , Chang-Chun CHEN
Abstract: A bicycle frame unit for constructing a bicycle frame has two half casing parts and an annular supporting element. The annular supporting element is connected between the half casing parts and has a connecting hole for matching an outer contour of an external post. A gap is formed between the half casing parts and the annular supporting element, and a connecting material fills the gap and connects the half casing parts and the annular supporting element. A manufacturing method of the bicycle frame unit is also provided.
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