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An apparatus for increasing the forming limit of plate part is composed of a fluid medium cavity, a lower female die, an edge pressing ring, and a male die or a forming female die. Its forming method includes such steps as filling fluid medium in said cavity, putting a raw plate on the working position, applying an edge-pressing force, and controlling the male die to move downward.

The invention provides a preparation method of a modified phenolic resin binder for casting, belonging to the technical field of binder for casting. The preparation method comprises the following steps of: carrying out hydroxymethylation modification to lignin, then carrying out cocondensation of hydroxymethylation lignin, phenol and formaldehyde, finally adding organic bentonite for composition and preparing the modified phenolic resin binder. The lignin molecule has phenolic hydroxyl and aldehyde group, uses lignin, not only improves the property of the binder, but also saves using amount of the phenol, reduces the releasing amount of formaldehyde and achieves the purposes of fully utilizing waste and protecting environment. Simultaneously, the adding of the organic bentonite further improves the strength and stability of the binder. The binder product has high strength and good comprehensive performance, can replace synthetic fat oil or partial resin sand to manufacture II level mud core, have the advantages of low cost, low content of free formaldehyde and good storage and stability and the like, have obvious economic benefit and can be widely applied in the casting field.

The invention discloses a built-in laser cladding nozzle. A powder channel, a cooling water way and a shielding gas channel are arranged in the wall of the tapered drum; the outlets of the power channel are distributed uniformly on the bottom circle of the tapered drum, and the other outlets and inlets are arranged uniformly on the upper circle of the tapered drum; the included angle Alpha between the axis of the powder and the axis of the nozzle center is in a range of between 30 degree and 70 degree; a cooling water ring connected with the cooling water way is arranged in the bottom wall of the tapered drum; and the horizontal shielding gas screen for protecting the condensing lens system consists of an air inlet, a connection channel, an air box, exhaust holes, and an air outlet. The nozzle can be used as not only side axial powder-feeding nozzle, but also coaxial powder-feeding nozzle.

The invention provides a serum type-4 livestock adenovirus strain FAV-HN. The strain has good immunogenicity. A vaccine composition prepared from an antigen of the strain can rapidly generate antibodies after immune, and chickens can be completely protected by using a low-content vaccine composition. In addition, the antigen has combined action with multiple other antigens, and the immunity effects are not affected by the antigens.

The invention discloses a backlight module, a panel comprising the same, and a manufacturing method of the backlight module. The backlight module comprises a light emitting unit, an adhesive layer, and an optical film layer. The light emitting unit is covered on the adhesive layer. The optical film layer is arranged on the adhesive layer. The adhesive layer is arranged between the optical film layer and the light emitting unit. The light emitting unit is a light emitting diode, which is a sub-millimeter light emitting diode or a micro light emitting diode. The size of the light emitting diodeis less than 500 millimeters. The light emitting diode is covered by the adhesive layer and the optical film layer, is protected, and is not exposed to the air directly. Due to the special optical design of the adhesive layer or / and the optical film layer, the optical characteristics of the light emitting diode are improved.

In order to provide a child seat that has a simple structure and that achieves thorough protection of a child, a child seat (1) includes side panels (11) whose upper portions facing the sides of the head of a child seated in the seat (1) are provided with airbags (20), and whose inner surfaces below the airbags (20) are provided with cushions (30). Each cushion (30) and its corresponding airbag (20) communicate with each other through a duct. When the child's body comes into contact with the cushion (30) during a collision and the pressure inside the cushion (30) rises, the gas inside the cushion (30) is discharged towards the airbag (20) so as to inflate the airbag (20) over the side of the child's head.

The invention discloses a capacitive touch sensor comprising a base with an accommodating cavity, a light-transmitting panel laid on the base, an indicating light source and a circuit board. The indicating light source and the circuit board are positioned in the accommodating cavity, the base comprises a top board and a bottom board, and the accommodating cavity is located between the top board and the bottom board. A light-transmitting hole is formed at the position, corresponding to the indicating light source, of the top board. A condensation barrel is arranged in the accommodating cavity around the indicating light source. A light-transmitting conducting layer is arranged at the position, corresponding to the light-transmitting hole, at the bottom of the light-transmitting panel and is connected to the circuit board through a conductor. The capacitive touch sensor is high in sensitivity, good in sealing effect and high in environmental adaptability.

The invention discloses a thrombus filter which comprises a handle, a filter umbrella for capturing thrombi, a push catheter, and a folding device for shrinking and folding the filter umbrella, wherein the filter umbrella adopts a meshy elastically-recoverable funnel-shaped structure; a neck part of the filter umbrella is fixedly connected with the push catheter; an inner cavity is axially formed in the push catheter; a cavity enclosed by the filter umbrella is communicated with the inner cavity of the push catheter; the folding device comprises a take-up unit and a drawing mechanism for drawing the take-up action; the take-up unit is connected with an opening part of the filter umbrella and draws the opening part to be folded, so that the filter umbrella becomes a closed space; the drawing mechanism penetrates the inner cavity of the push catheter, extends towards the opening part of the filter umbrella and is connected with the take-up unit; the push catheter and the drawing mechanism are connected with the handle; the actions of the push catheter and the drawing mechanism are controlled by the handle. The thrombus filter can effectively block exfoliated plaques or emboli, and is simple in structure, small in push resistance and smooth in operation.

A stable oil-in-water emulsion of vinorelbine for intravenous injection is prepared from vinorelbine, the oil for injection, emulsifier, and the water for injection. Its advantages are high tageting function, low poison, and high safety.

The invention relates to a packaging structure of plane waveguide optical branching device and preparation method. A plane waveguide optical branching device core (20) is fixed in the lower casing (18) of the outer casing. A rubber cap module (15) of input end and rubber cap module (17) of output end respectively pass through from the two ends of the branching device core (20) and are fixed at the port of the lower casing (18) to directly output the optical fiber loose sleeve (13). The optical fiber of input end and optical fiber of the output end are all protected by the loose sleeve (13). The top casing (19) of the outer casing is fixed on the lower casing (18) of the outer casing. The new optical fiber loose sleeve is directly output, therefore the method can effectively increase the production efficiency of the optical branching device and reduce the production step of the traditional branching device, and the optical fiber of input end and optical fiber of the output end obtain the protection of the whole loose sleeve, with compact whole structure, safety, reduced cost, suitable for production in enormous quantities.

The invention belongs to the field of acrylic plates, and particularly relates to a double-layer anti-pressure acrylic floor. The floor comprises a main plate body, a first cavity, a second cavity, aforce dividing mechanism, a buffer supporting mechanism, a sliding protection mechanism and a mounting mechanism; the force dividing mechanism is disposed in the first cavity, and the force dividing mechanism comprises convex cover plates, first support bars, second support bars, third support bars and metal elastic frames; the three convex cover plates are arranged, and the first support bars arefixedly connected to the upper ends of the inner walls of the convex cover plates; the lower ends of the first support bars are fixedly connected with the upper surfaces of the outer ends of the metal elastic frames; the metal elastic frames are disposed in closed shapes, two ends of the upper surfaces of the outer ends of the metal elastic frames are symmetrically fixedly connected with the second support bars, and the third support bars are fixedly connected to the lower surfaces of the outer ends of the metal elastic frames; the upper ends of the second support bars are fixedly connected to the arc portions of both sides of the inner walls of the convex cover plates; the floor is mainly used for solving the problem of insufficient bearing capacity and pressure resistance of the acrylicplates in existing floors.

The invention relates to a teleoperation intelligent monitoring fire fighting robot, and belongs to the field of fire fighting robots. The teleoperation intelligent monitoring fire fighting robot comprises a vehicle body, a movement mechanism, a control mechanism, a brake mechanism, a cooling mechanism, a fire fighting spraying nozzle and a fire fighting water inlet pipe. According to the teleoperation intelligent monitoring fire fighting robot, remote control can be achieved through the control mechanism, and operation through a control panel can be achieved; and meanwhile, the cooling mechanism connected with the water inlet pipe of the fire fighting spraying nozzle is used, water in a water tank can be supplemented in time, and sufficient protection on the robot is carried out while fire fighting is carried out.

The invention discloses a graphite material with a SiC coating and a preparation method thereof. The graphite material comprises a graphite base and a SiC coating. The SiC coating comprises a primary SiC layer and a secondary SiC layer. The primary SiC layer permeates into the graphite base from the surface of the graphite base and is formed by an in-situ reaction of gaseous silicon and the graphite base. The secondary SiC layer is located on the primary SiC layer. The preparation method comprises 1, carrying out vapor silicon infiltration sintering on a graphite material to obtain a graphite material with the primary SiC layer and 2, carrying out vapor deposition of the secondary SiC layer. The graphite material with the SiC coating has the advantages that the SiC coating has good cohesiveness to the graphite material, has no thermal expansion coefficient mismatch, is compact and has high oxidation resistance. The preparation method effectively solves the problem of thermal expansion coefficient mismatch in preparation of the SiC coating on the surface of the graphite material directly through a CVD technology, and guarantees high bonding strength between the coating and graphite.

The invention relates to a cold-proof method of grape, in particular to an overwintering and cold-proof method of outdoor grape. The method is characterized by comprising the following steps of: a. preparing a polystyrene foam grain carpet; and b. paving the polystyrene foam grain carpet under an outdoor grape bracket. The method is unique, is applied to the outdoor grape in the rest period in the North China, adopts the material which is low in price, good in heat preservation, light in weight, low in water absorption, labor-saving, time-saving, and easily paved and furled for preventing late frost in winter, prevents the buds of branches of the outdoor grape in rest period from being frozen and covered, prevents the branches and tendrils of the outdoor grape in rest period from losing water, and prevents the roots of the outdoor grape from being frozen due to the temperature in the covering material.

The invention provides a new energy solar photovoltaic power generation panel with a protective device, which relates to the technical field of the new energy solar photovoltaic power generation panel. The new energy solar photovoltaic power generation panel with the protective device, includes the base, a level gauge is fixedly installed in front of the base, a threaded through hole is arranged near the edge of the base, a side plate is fixedly installed on both sides of the base, an electric telescopic device is fixedly installed on the top of the base, an expansion rod is fixedly installedon the top of the electric telescopic device, a lifting plate is fixedly installed on the top of the expansion rod, and a first wheel rod and a second wheel rod are fixedly installed on both sides ofthe lifting plate. The new energy solar photovoltaic power generation panel with the protective device can make the sliding cover open and close smoothly when the sliding cover slides in the groove ofthe inner wall of the side plate through the side pulley and the bottom pulley of the groove of the inner wall of the side plate, and when the sliding cover is closed, the magnetic suction strip canmake the sliding cover close completely.