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Parameter-adjustable microdroplet generator and its usage method
The invention discloses an adjustable micro-droplet generation device, comprising a mounting frame equipped with a droplet extrusion mechanism, a speed control mechanism and a loading platform. The nozzle of the droplet extrusion mechanism is directly above the loading platform and located at the outlet end of a hollow glass tube serving as an air flow
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Mixtures of semi-aromatic polyamides and molded articles with improved weld line strength
The invention relates to a mixture of at least one semi-aromatic polyamide A) and at least one semi-aromatic polyamide B), both containing repeating units derived from terephthalic acid. The invention further relates to polyamide molding compositions containing the polyamide mixture, molded articles produced from the compositions, and application of the semi-aromatic polyamide mixture for manufacturing
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Apparatus for manufacturing rubber-coated heads and rubber-coated cords
A rubber coating head and a manufacturing device for rubber-coated cords. The device improves rubber adhesion performance on cords. The rubber coating head and cord manufacturing device are used for coating at least one continuously fed cord with unvulcanized rubber. The rubber coating head includes a shell provided with a rubber filling space filled with
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A shoe sole accessory with a marble pattern and its preparation method
The invention provides a marble-patterned sole accessory mounted on the toe and/or heel of a shoe sole. The accessory comprises a top layer, an adhesive film layer, an elastic filling layer and a wear-resistant layer connected sequentially from top to bottom. The elastic filling layer consists of an elastic matrix and foamed particles. The edge
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A compounded silicone rubber production system and its preparation process
The invention discloses a compounded silicone rubber production system and its preparation process, relating to the technical field of compounded silicone rubber processing. The production system sequentially includes a vacuum kneader, an automatic cutting conveyor, an automatic feeding system, a rubber filter and a cutting and packaging system. The vacuum kneader comprises a cylinder body,
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Seamless winding large-diameter high-temperature resistant PPH end cap mechanism and its usage method
The invention discloses a seamless winding large-diameter high-temperature resistant PPH head sealing mechanism and its application method, including a base for supporting the mechanism and an operation console arranged beside the base. A sliding platform is installed on the base, a rotating bracket is arranged on the sliding platform, and a rotating motor for driving
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