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发明授权
CN108451151B 具有挡块以保持清洁刷定位能力的牙间刷及其工艺 有权

具有挡块以保持清洁刷定位能力的牙间刷及其工艺
摘要：
本发明公开了一种具有挡块以保持清洁刷定位能力的牙间刷及其工艺，其中，在第一次射出成形时，形成一第一握柄及一挡块，该第一握柄呈L状，其内设置有一容纳空间，该挡块则位于邻近该第一握柄的弯折处，且其内侧面与该第一握柄相对应的内侧面相隔一间距，然后，将一清洁刷嵌插至该第一握柄的一端，且弯折该清洁刷的一清洁杆，令该清洁杆能呈L状，此时，该清洁杆的前端及其上的刷毛会外露于该第一握柄外，该清洁杆的另一端则嵌卡至上述间距中，最后，进行第二次射出成形，以在该第一握柄上形成一第二握柄，且包覆该清洁杆与挡块，以形成该牙间刷。
摘要（英）：

The invention discloses an interdental brush with a block to keep cleaning brush positioning capability and an interdental brush process, when first injection molding is performed, a first handle anda block are formed, the first handle is in an L shape, an accommodation space is installed in the first handle, the block is located at the position close to the bend of the first handle, the inner surface of the block is separated from the corresponding inner surface of the first handle by a distance, then the cleaning brush is embedded and inserted in one end of the first handle, a cleaning barof the cleaning brush is bended, the cleaning bar is in an L shape, a front end and the brush hairs of the cleaning bar are exposed out of the first handle, the other end of the cleaning bar is embedded in the distance, finally, a second injection molding is performed, a second handle is formed on the first handle, the cleaning bar and the block are covered, and the interdental brush is formed.

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