3results about How to "Cooperate fully" patented technology

The utility model discloses a substitute body for dental implant, the substitute body is made of resin material and comprises a butt joint part, a positioning section and a fixing section, the butt joint part is arranged inside the fixing section, the butt joint part is connected with an abutment, the positioning section is connected with a dental cast body, the positioning section, the connecting part and the fixing section are arranged along the same central axis, and the butt joint part is connected with the positioning section. A butt joint groove is formed in the center of the butt joint part, the butt joint groove comprises a transition section and a clamping groove with the cross section being in a regular polygon shape, arc-shaped protrusions are arranged on the outer surface of the positioning section, the number of the protrusions is the same as that of the sides of the clamping groove, and the positions of the sides of the clamping groove correspond to the positions of the protrusions in a one-to-one mode. The oral cavity replacement device is reasonable in structural design, conditions in the oral cavity of a patient can be restored more sufficiently after the base is installed on the replacement body, and the replacement body can be installed and adjusted more conveniently; a dentist technician accurately restores the condition in the oral cavity of a patient through the replacement body, and the manufactured false tooth is excellent and is more adaptive to the oral cavity of the patient.

The application relates to the field of epoxy resins, in particular to a flame-retardant high-modulus and high-toughness winding epoxy resin composition and a preparation method thereof, wherein the epoxy resin composition comprises an epoxy resin A component and a curing agent B component; raw materials of the epoxy resin A component include the following components in parts by weight: an epoxy resin mixture 40-50 parts, a flame retardant 35-45 parts, a diluent 8-9 parts, a toughening agent 6-15 parts, and a surfactant 0.5-1 part; wherein the toughening agent is a mixture of core-shell rubber and CNTs in a weight ratio of (5-15):(0.2-1). The application solves the problems of the traditional epoxy resin matrix material in the aspects of high strength and toughness and flame retardancy.

The utility model relates to the technical field of motor, in particular, it is a kind of integrated reduction stepper motor, and the output efficiency of its product is higher, reliability is high, precision is high, cost-effective is high, service life is long;Including shell, apron, stepper motor assembly, support component and deceleration component, apron is installed in shell right end, stepper motor assembly is installed in shell interior by support component, deceleration component is installed in shell interior right side, and the output end of stepper motor assembly is connected with deceleration component.