31results about How to "Consistent elasticity" patented technology

The invention belongs to the technical field of plastic and aesthetic surgery and especially relates to a method for preparing a super-simulative fake breast. The method comprises the following steps of: (1) atomizing a release agent on the surface of a mold for preparing the fake breast, and then putting the mold in an oven for drying; (2) atomizing liquid silicon rubber on the surface of the mold in step (1), and then removing bubbles through vacuum equipment, and then putting the mold in the oven for solidification; (3) repeating step (2) three to six times, pouring liquid silica gel in the gap part of the mold for vulcanization, and then solidifying the mold in the oven; and (4) pouring the liquid silicon rubber on the outer layer of the product formed in step (3), then removing bubbles, drying and demoulding to finally obtain the super-simulative fake breast. The super-simulative fake breast prepared through the above-mentioned steps basically keeps consistent with the breast tissue of a human body in softness, elasticity, specific gravity and colour and lustre, and is more authentic and closer to the human body skin than the traditional silicon gel fake breast. Especially in touch aspect, the advantage of the product is well displayed.

The invention discloses a process for machining an isolated steel belt of a slewing bearing steel ball, comprising the steps of: machining strip materials by the procedures of feeding bar materials, leveling and milling end faces; roughly rounding: roughly rounding the strip materials to process arced strip materials with the radiuses approaching that of product rings; welding: carrying out butt welding on the arced strip materials to obtain rings with the radiuses approaching that of the product rings; finely rounding: finely rounding the rings till a finally required cylindricity of a product is obtained; cutting orifices: sequentially carrying out laser cutting on the finely rounded rings to obtain rolling-body orifices; and boring: boring and trimming the rolling-body orifices to obtain the diameter of the orifice required finally. In the invention, because the process is regulated in that the rolling-body orifices are subjected to laser cutting after fine rounding is carried out, the strength of the strip materials is consistent along the length direction; elastic deformation and plastic deformation of the materials are uniform and consistent in the processes of roughly rounding and finely rounding and no inflection points are generated along an arc direction, so that ribbed roundness of a workpiece is effectively avoided; and reshaping is not needed so that the cylindricity precision of products is ensured.

The invention discloses a dyeing and finishing technology of a four-side stretch fabric based on antimony-free polyester. The dyeing and finishing process comprises a pre-treatment process, a dyeing process and a post-treatment process which are carried out in sequence, the pretreatment process comprises a tension-free preshrinking process and a pre-shaping process; a dyeing agent adopted in the dyeing process comprises a dyeing auxiliary agent and a dye; the dyeing auxiliary agent is prepared from a dyeing optimizing agent TF-256, a dyeing synergist TF-257 and a spandex degreaser TF-109A; the post-treatment process comprises a high-temperature drying process, a soaping process and a low-temperature setting process which are carried out in sequence, wherein in the low-temperature setting process, the soaped fabric is subjected to setting treatment by adopting a moisture-absorbing and sweat-releasing finishing agent; and soaping assistants adopted in the soaping process comprise Yakesai (a brand name of fiber) RC and an acidity slipping agent VS. According to the process, the processed fabric can be ensured to have better elasticity and rebound resilience, various technical indexes such as color fastness of the fabric can meet relatively high requirements, and the fabric can be endowed with relatively high moisture absorption and sweat releasing functions.

The invention relates to an automatic elasticity balancing device of a hanger. The automatic elasticity balancing device is characterized in that an upper-end connecting lug (1) is arranged at the upper end of a hanger housing (10), a base sleeve (11) is arranged at the lower end of the housing (10), a guide limit shaft (9) is arranged on the base sleeve (11) in the housing (10), the upper end of the guide limit shaft (9) is fixed on the upper-end connecting lug (1) by a guide limit shaft nut (2), a limiting stand (7) is arranged on the guide limit shaft (9), a telescopic driving shaft (8) is sheathed in the housing (10) through the base sleeve (11) in a penetrating manner, a middle sliding plate (5) is arranged at the upper end of the telescopic driving shaft (8) and used for limiting, the middle sliding plate (5) is sheathed on the guide limit shaft (9) and can slide up and down along with the guide limit shaft (9), a spring (6) is sheathed on the telescopic driving shaft (8) in the housing (10) between the middle sliding plate (5) and the base sleeve (11), a lower connecting head (12) is fixed on the lower end of the telescopic driving shaft (8), and an arch-shaped balance connecting plate (14) is fixed on the lower connecting head (12) through a bolt (13). With the adoption of the automatic elasticity balancing device of the hanger, a locomotive can be ensured to safely, smoothly and successfully pass at high speed.

The invention provides an elastic supporting piece, an electrolytic cell with the elastic supporting piece, and manufacturing equipment and a manufacturing method for manufacturing the elastic supporting piece. The elastic supporting piece comprises a base plate, an elastic area part and middle supporting legs. Each elastic area part comprises an elastic sheet stamping hole, a first row of elastic sheets and a second row of elastic sheets. The contour lines of the elastic sheet stamping holes are closed on the substrate, the contour lines comprise a first contour line and a second contour line which are parallel to each other, and the elastic sheets in the first row of elastic sheets and the elastic sheets in the second row of elastic sheets are in elastic contact with the cathode component. The middle supporting legs are formed between the two adjacent elastic area parts. The elastic supporting piece has relatively good strength and stability, and can provide stable and uniform elastic support for the cathode assembly in the electrolytic cell, so that the use performance of the electrolytic cell is integrally improved.

The invention discloses an overturning valve plug-type passive piston volume pipe, relating to a passive piston volume pipe which belongs to the field of liquid flow measurement. The overturning valveplug-type passive piston volume pipe comprises a cylinder body, a piston system and a return mechanism. The overturning valve plug-type passive piston volume pipe further comprises a lower ejection rod and an upper ejection rod. The lower ejection rod is used for ejecting an overturning valve plug open when the piston system moves at the downstream extreme position. The upper ejection rod enablesthe overturning valve plug to be closed when the piston system moves at the upstream extreme position. The piston system can operate in the cylinder body in a reciprocating manner so that continuousmeasurement of flow is achieved. The piston system comprises an overturning valve plug mechanism, a piston, a piston rod and a piston sealing part. The overturning valve plug mechanism comprises a torsion spring, the overturning valve plug, a rotary shaft and a sealing ring. In order to resolve the technical problem, loss of pressure and state transition impact during operation of the passive piston volume pipe are reduced and a return process is prevented from climbing. Therefore, the requirement for measurement accuracy of the passive piston volume pipe is ensured and service lifetime of equipment is prolonged.

A lid body fixing mechanism is disclosed to fix a lid body that seals an opening of a mechanical housing. The lid body has a through hole. The lid body fixing mechanism includes a blocking unit installed on an inner side of the mechanical housing and corresponding to the through hole, an operation unit installed in the through hole and pivotally connected to the lid body, and an elastic unit installed in an inner wall of the lid body. The operation unit has an operation end, a propping end, and a hook portion located on the operation end for positioning at the blocking unit. By lifting the operation unit, the hook portion is departed from the blocking unit. The elastic unit has a supporting portion protruding into the through hole and supporting the propping end, for bouncing the lifted operation unit back to an initial position.

The invention relates to a steel cable used for wrench gourd. The technical project of the invention is: arranging a fabric core in the steel cable central strand, forming the round six strands in plum blossom shape. Each of the six strands is made up of seven small strands including a central small strand and six round small strands. The central strand for adopting fabric core with high elasticity can keep same elasticity with the round six strands, by which, the useful life of the steel cable is extended to 10 times.

The invention belongs to the technical field of food. The invention provides a vacuum freeze-drying method of freeze-dried instant rice noodles. According to the freeze-dried instant rice noodles disclosed by the invention, the contradiction that the rice starch increases pores and inhibits retrogradation is relieved by adopting a process step of slowly drying at a freezing temperature, so that the prepared freeze-dried instant rice noodles are high in rehydration rate and short in rehydration time, and the instant rice noodles only need to be soaked for 5-10 minutes; according to the freeze-dried instant rice noodles prepared by the vacuum freeze-drying method disclosed by the invention, the texture characteristics of hardness, viscosity, elasticity, adhesiveness and chewiness after rehydration are basically consistent with the taste of fresh and wet rice noodles. No modified material is added when the rice noodles are prepared, meanwhile, high efficiency and energy conservation are realized by adopting the temperature of-40 DEG C to 45 DEG C in the vacuum freeze-drying process, and the processing cost of the freeze-dried instant rice noodles is reduced.

The invention relates to a precompression device for a polymer compression spring. The precompression device is characterized by comprising a base and a guiding cylinder which are connected through a fixing rod, wherein the polymer compression spring is arranged inside the guiding cylinder, connecting parts of series connection structure joints of elastic balls of the polymer compression spring are respectively provided with a pair of locating sleeves, a gland is arranged inside the guiding cylinder at the top of the polymer compression spring, and a compression rod is arranged above the gland; each pair of locating sleeves are in mechanical connection by means of a bulge and groove structure, or are in adsorption connection by magnets, or are connected by tightening rings arranged at the outer races of the locating sleeves. The precompression device provided by the invention has simple and ingenious structure arrangement; the elastic balls of the polymer compression spring obtained after precompression have identical compression ratio and uniform diameter; and the polymer compression spring does not generate a destabilization phenomenon and a subsequent machining process is omitted. Therefore, the precompression device can be widely used in a manufacturing process of the polymer compression spring.

The invention relates to a coating cloth processing method, which comprises the following steps that 1, a water-based PU (poly urethane) pulp layer is formed on the surface of non-woven cloth; 2, the water-based PU pulp layer is in contact with a coagulating agent in a sealed chamber; the coagulating agent is pressed into the water-based PU pulp layer through high-temperature and high-pressure means, so that the whole water-based PU pulp layer is in full contact with the coagulating agent; 3, drying is performed for removing moisture in the water-based PU pulp layer, so that the water-based PU pulp layer is formed into a water-based PU film layer. The water-based PU film layer has uniform pore distribution, consistent elasticity and flexibility, and good anti-stripping intensity; the thickness of the water-based PU film layer trends to be consistent; the thickness of the water-based PU film layer at least maintains 95 percent to 99 percent of the thickness of the water-based PU pulp layer; the water-based PU film layer does not collapse.

The invention discloses a tobacco yellowing synergism compound mixture and a use method thereof. The mixture comprises a compound A and a compound B, wherein the compound A is an onion and garlic liquid mixture which is used in the maturation stage of tobacco and can inhibit or reduce nitrogen absorption of plants, and the compound B is P2O5 or K2O or ZnSO4 or MnSO4 or other mineral elements and can solve the problem of nutrient deficiency in the later growth stage of crops and promote tobacco yellowing synergism in cooperation with the onion and garlic liquid mixture. The compound mixture can improve the nutritional resistance of plants, enhance the disease resistance, relieve leaf diseases, reduce the color difference between leaves at the same portions of tobacco plants and ensure the uniformity of tobacco maturing and yellowing; cured tobacco has high elasticity and toughness, orange tobacco is obtained, the color and luster are improved, and the oil content is high; the proportion of green tobacco is substantially reduced, the quality and yield of tobacco are improved, and the economic benefit is significant. The effective ingredients of the compound mixture are plant tissue extracts and are free of environmental pollution, safe and environmentally friendly.