Injection mold glue sealing structure of hose wire harness product and design method of injection mold glue sealing structure
The invention discloses an injection mold glue sealing structure of a hose wire harness product and a design method of the injection mold glue sealing structure. The injection mold glue sealing structure comprises a pay-off hole formed in an injection mold, the inner diameter of the pay-off hole is...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses an injection mold glue sealing structure of a hose wire harness product and a design method of the injection mold glue sealing structure. The injection mold glue sealing structure comprises a pay-off hole formed in an injection mold, the inner diameter of the pay-off hole is matched with the outer diameter of a hose, a receding groove is formed in the inner wall of the pay-off hole, and the inner wall of the receding groove is in an oval arc shape. The avoiding groove can provide an avoiding space for expansion deformation of the hose, a reasonable fit clearance is adopted between the hose and the pay-off hole, the hose wire harness is positioned by arranging the pay-off hole, and when the hose expands thermally, the expanded part can enter the oval arc-shaped avoiding groove, so that the hose is prevented from expanding. The problems of hose crushing, material overflowing, trimming and the like in the injection molding and glue sealing process of the hose wire harness can be effective |
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