Rubber injection guide plate, vulcanized rubber boot and transfer molding mold, manufacturing equipment and manufacturing method thereof
AssigneeEast Rock Union Limited
InventorsJue WANG, Yongjiang ZONG
Life of this patent
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Abstract
The present invention provides a rubber injection guide plate for guiding injection of unvulcanized mixed rubber, comprising a plate body, wherein the plate body is provided with: a rubber injection port to be connected with an external injection head to inject unvulcanized mixed rubber; and an annular rubber injection channel for leading the externally injected unvulcanized mixed rubber out in an annular distribution manner.
Claims21
1-32. (canceled)
A rubber injection guide plate for guiding injection of unvulcanized mixed rubber, comprising a plate body, wherein the plate body is provided with:
- a rubber injection port to be connected with an external injection head to inject unvulcanized mixed rubber;
- and
- an annular rubber injection channel for leading the externally injected unvulcanized mixed rubber out in an annular distribution manner.
A transfer molding mold for a vulcanized rubber boot, comprising:
- a tube mold, having an inner cavity corresponding to a tube of the vulcanized rubber boot;
- a last mold, which has a shape corresponding to the tube of the vulcanized rubber boot, and is suitable for installation into the inner cavity of the tube mold to form a transfer molding cavity between the wall of the inner cavity of the tube mold and the outer surface of the last mold;
- and
- a rubber injection guide plate suitable for installation on the tube mold to guide injection of unvulcanized mixed rubber, comprising a plate body, wherein the plate body is provided with:
- a rubber injection port to be connected with an external injection head to inject unvulcanized mixed rubber;
- and
- an annular rubber injection channel for leading the externally injected unvulcanized mixed rubber into the transfer molding cavity in an annular distribution manner.
A transfer molding mold for a vulcanized rubber boot, comprising:
- a tube mold, having an inner cavity corresponding to a tube of the vulcanized rubber boot, wherein the top of the tube mold is provided with an annular rubber injection diversion channel, and the annular rubber injection channel is communicated with the inner cavity through a diversion channel;
- a last mold, which has a shape corresponding to the tube of the vulcanized rubber boot, and is suitable for installation into the inner cavity of the tube mold to form a transfer molding cavity between the wall of the inner cavity of the tube mold and the outer surface of the last mold;
- and
- a rubber injection guide plate suitable for installation on the tube mold to guide injection of unvulcanized mixed rubber, comprising a plate body, wherein the plate body is provided with:
- a rubber injection port to be connected with an external injection head to inject unvulcanized mixed rubber;
- and
- an annular primary splitting channel, which is connected with the rubber injection port, and connected with the annular rubber injection channel on the tube mold through a diversion channel.
Dependencies are inferred from the claim text.