System and device for supplying silicified silicone oil to inner wall of pre-filling and sealing needle cylinder
The invention provides a supply system and device for silicified silicone oil on the inner wall of a pre-filling syringe, and the system comprises an oil supply system which comprises a supply pipeline, and the supply pipeline is provided with a first silicone oil supply tank and a second silicone o...
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| creator | QU JIANJUN WANG TAO ZHENG GENFU LU GANA FU FANGJIAN SHEN YOUGUI LIANG HAOYU HE HUI |
| description | The invention provides a supply system and device for silicified silicone oil on the inner wall of a pre-filling syringe, and the system comprises an oil supply system which comprises a supply pipeline, and the supply pipeline is provided with a first silicone oil supply tank and a second silicone oil supply tank which are arranged in parallel, one end of the first silicone oil supply tank and one end of the second silicone oil supply tank are communicated with the oil inlet; the silicone oil pressure regulating system comprises a negative pressure pipeline and a pressurizing pipeline, the negative pressure pipeline is respectively communicated with the first silicone oil supply tank and the second silicone oil supply tank, the pressurizing pipeline is respectively communicated with the first silicone oil supply tank and the second silicone oil supply tank, and the negative pressure pipeline can reduce the air pressure in the first silicone oil supply tank and the second silicone oil supply tank. The pressuri |
| format | Patent |
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| language | chi ; eng |
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| subjects | APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL ATOMISING APPARATUS DETECTING MASSES OR OBJECTS GEOPHYSICS GRAVITATIONAL MEASUREMENTS MEASURING NOZZLES PERFORMING OPERATIONS PHYSICS SPRAYING APPARATUS SPRAYING OR ATOMISING IN GENERAL TESTING TRANSPORTING |
| title | System and device for supplying silicified silicone oil to inner wall of pre-filling and sealing needle cylinder |
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