Mold for producing rubber sealing strips with kidney-shaped holes
The utility model discloses a mold for producing rubber sealing strips with kidney-shaped holes, which comprises an upper mold and a lower mold. A mold core part of the upper mold is provided with a kidney-shaped column which has a kidney-shaped cross section, the mold core part of the lower mold is...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a mold for producing rubber sealing strips with kidney-shaped holes, which comprises an upper mold and a lower mold. A mold core part of the upper mold is provided with a kidney-shaped column which has a kidney-shaped cross section, the mold core part of the lower mold is provided with a kidney-shaped blind hole, and the hole diameter of the kidney-shaped blind hole is larger than the length of the cross section of the kidney-shaped column. After the upper mold and the lower mold are closed, an end face of one end of the kidney-shaped column away from the upper mold is contacted with the bottom face of the kidney-shaped blind hole. The mold for producing the rubber sealing strips with the kidney-shaped holes is special for production of the rubber sealing strips with the kidney-shaped holes, thereby resolving the problems that existing molds are short in service life due to the fact that the kidney-shaped column collides with an attached hole and having the advantages of being long |
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