Himile Mechanical Science and Technology (shandong) Co., Ltd.

Lixin Feng

Wei Zhang

Jian Li

Riwen Sun

Ping Du

Wanli Wang

Yizhao Zang

A venting device and a tire mold are disclosed for use in a tire vulcanization process. The venting device includes a core shaft and a sleeve sleeved over the core shaft, a venting passage is formed between the sleeve and the core shaft, the core shaft includes a shaft body, one end of the shaft body is connected to a shaft head, the other end of the shaft body is connected to a shaft end piece provided with a groove extending through the shaft end piece, and an end of the groove facing away from the shaft head is closed. The shaft end piece is used for axially stopping the shaft body, and the shaft end piece is further used for assembling the sleeve and the core shaft by contracting and springing back.

Growing community of inventors

Shandong, China

Lixin Feng