Patent ID: 11859685
Assignee: ZHUZHOU TIMES RUIWEI ANTI-VIBERATION EQUIPMENT LIMITED
Field: Other special machines (Mechanical engineering)
Classification: CPC F  B | IPC B  F

Claim 1:
2. The formation method for liquid rubber composite nodes with middle damping holes according to claim 1, wherein the liquid cavities is formed as follows: firstly, the plurality of spaces are dug out on the middle spacer sleeve; the spaces are through holes, and outer ends and inner ends of the spaces are open; openings at the inner ends of the spaces are sealed, the openings at the inner ends of the spaces are blocked by the vulcanized rubber after the mandrel and the middle spacer sleeve are bonded together through rubber vulcanization; openings at the outer ends of the spaces are sealed, an arc cover plate is covered on the hollowed middle spacer sleeve and configured for blocking the openings at the outer ends of the spaces; and the plurality of spaces form the plurality of liquid cavities, wherein the arc cover plate comprises a plurality of arc cover plates.