基本信息:
- 专利标题： MANUFACTURING METHOD OF BEAD CORE
- 申请号：US17444846 申请日：2021-08-11
- 公开(公告)号：US20210370725A1 公开(公告)日：2021-12-02
- 发明人： Seiji KON , Yoshihide KOUNO
- 申请人： BRIDGESTONE CORPORATION
- 申请人地址： JP Chuo-ku Tokyo
- 专利权人： BRIDGESTONE CORPORATION
- 当前专利权人： BRIDGESTONE CORPORATION
- 当前专利权人地址： JP Chuo-ku Tokyo
- 优先权： JP2017-119967 20170619
- 主分类号： B60C15/04
- IPC分类号： B60C15/04 ; B29D30/48
摘要：
A manufacturing method of a bead core of the present disclosure comprises an annular body forming step of winding a strip member formed by coating one or more bead wires with a coating resin to form an annular body, and a resin coating step of coating the annular body formed in the annular body forming step with a resin. The resin is a resin different from the coating resin.
IPC结构图谱:
| B | 作业；运输 |
| --B60 | 一般车辆 |
| ----B60C | 车用轮胎（制造、修理入B29）；轮胎充气；轮胎的更换；一般充气弹性体与气门的连接；与轮胎有关的装置或布置 |
| ------B60C15/00 | 胎沿，例如帘布层翻卷或搭接 |
| --------B60C15/04 | .胎缘填充芯 |