18results about How to "Moderate elasticity" patented technology

The invention discloses a roller type screening device capable of automatically adjusting a roller gap. The lower ends of the plurality of rocker frames are detachably mounted at the lower parts in the two side walls at equal intervals respectively; the reset pieces are detachably installed at the two ends of the interior of each rocker frame respectively; the driving assembly is connected to the lower portion of each rocker frame, one end of the driving assembly penetrates through the side wall of the end to be connected with a driving chain wheel, and the other end of the driving assembly penetrates through the side wall of the end to be connected with a driven chain wheel; the screening roller is rotationally connected to the upper portion of each rocker frame; the driving chain ring is arranged on the driving chain wheel in a surrounding manner; the driven chain rings are arranged on the screening roller chain wheels and the driven chain wheels in a surrounding mode, wherein the screening roller chain wheels and the driven chain wheels are vertically opposite. The screening rollers are supported by the elastic rockers, the roller gap can be increased within a certain range, when bolts falling from the upstream are larger than the roller gap, the screening rollers are automatically bounced off, the gap is increased, the bolts fall down, then the screening rollers are reset, and the gap returns to the normal value.

A universal femoral head repair module, characterized in that it includes a spherical patch and an axial positioning rod. According to the difference between the stabilization mode of the femoral head repair module and normal bone tissue, the femoral head repair module is a bone cement type femoral head repair module or a biological type femoral head repair module. According to the different materials, the spherical patch of the bone cement type femoral head repair module is a metal spherical patch, a polyethylene spherical patch or a ceramic spherical patch. The biological type femoral head repair module also includes a cancellous bone screw; according to the different materials, the spherical patch is a biological type metal spherical patch, a biological type polyethylene spherical patch or a biological type ceramic spherical patch. This method also includes a method for using a universal femoral head repair module. The purpose of the present invention is to solve the problem of low applicability of femoral head replacement materials, to provide a femoral head repair module and a method for using the same, to use the femoral head repair module and the method for using the same to repair the diseased femoral head, to avoid the progression of femoral head lesions and the formation of hip osteoarthritis.

The utility model discloses a sports waist support which comprises a body, the body is in lap joint into a ring shape in an openable and closable mode through a separating zipper, the separating zipper comprises a left flexible tooth chain belt and a right flexible tooth chain belt, and the left flexible tooth chain belt and the right flexible tooth chain belt are sewn at the two ends of the body respectively. The left flexible tooth slit chain belt and the right flexible tooth slit chain belt are meshed with each other, the thickness of the body is 2.5-3mm, the shore hardness of the body is 10-15 degrees, and the flexible tooth slit chain belt is used in the field of sports protection and is moderate and adjustable in elasticity.

An object is to provide artificial leather that has supple flexibility and has moderate resilience while being dense and having satisfactory thickness. A main object is to provide artificial leather that includes, as constituent elements, a nonwoven fabric containing ultrafine fibers having an average single-fiber diameter of 0.1 um or more and 10 µm or less, and an elastomer, the artificial leather satisfying Formulas (a) and (b) below: 0.5≤FA / FB<1 0.5≤FC / FB<1 where FA, FB, and FC are respectively the fiber density (g / cm3) in a layer on one surface side, the fiber density (g / cm3) in a layer at the center in the thickness direction, and the fiber density (g / cm3) in a layer on the other surface side when the artificial leather is trisected in the thickness direction.

The invention provides a stomach-strengthening and digestion-promoting oral gel and a preparation method thereof, and relates to the field of medical technology. The stomach-strengthening and digestion-promoting oral gel of the invention comprises components by weight fraction: 0.5-2% compound glue, 0.05-0.2% potassium chloride, 5-20% sucrose, 0.05-0.25% citric acid, 0.025-0.075% antibacterial agent, 2.5-4% fruit powder and 73.475-91.875% liquid; in the liquid, the concentration of the Chinese medicine extract is 0.19-0.51g crude drug / mL; in the compound glue, the mass ratio of carrageenan, locust bean gum and xanthan gum is 1-5:0.3-3:0.5-2.5; the prepared stomach-strengthening and digestion-promoting oral gel has moderate elasticity and hardness, is convenient to chew, has a good taste, can meet the needs of different groups of people, improve the compliance of people with chewing and swallowing difficulties, can also significantly reduce the relative residual rate of pigment in the stomach, and significantly accelerate the pigment propulsion movement in the small intestine.

The invention belongs to the technical field of electric power engineering, and particularly relates to a composite layer material for a cable intermediate joint and a preparation method of the composite layer material. The composite layer material for the cable intermediate joint is composed of an inner semi-conductive layer, an insulating layer and an outer semi-conductive layer, the silicone rubber is prepared from the following raw materials: methyl vinyl silicone rubber, methyl phenyl vinyl silicone rubber, trifluoropropyl methyl vinyl silicone rubber, a vulcanizing agent, an assistant crosslinker, an accelerant, diphenyl silanediol, an anti-aging agent, trifluoropropyl cage type silsesquioxane, and a mixture of modified nano hydroxyapatite and nano hectorite. According to the composite layer material for the cable intermediate joint, the three layers adopt the consistent siloxane main chain structure and vulcanization system, interlayer chemical compatibility is ensured, synchronous co-crosslinking is achieved, and by adjusting the silicone rubber composition and proportion of all the layers, the composite layer material can be applied to the cable intermediate joint. And it is ensured that the prepared composite layer material for the cable intermediate joint has excellent mechanical and hydrophobic water-blocking performance.

The utility model discloses a car door outer handle structure, a car door and a car, which comprises a control rod arranged on a car door outer handle seat assembly support, the control rod is in rotary limit contact with a car door outer handle handle assembly, and a car door outer handle base buffer block is arranged in an upper hole position of the car door outer handle seat assembly support. The car door outer handle base buffer block is located between the control rod and the car door outer handle base assembly support, and the front end of the control rod can make contact with the car door outer handle base buffer block. According to the utility model, the control rod is matched with the car door outer handle base buffer block for use, so that the rigid impact between the car door outer handle handle assembly and the car door outer handle base assembly bracket is avoided when a car door is opened, the impact sound is reduced, the sound quality of opening the door is improved, and the service life of the car door outer handle base assembly is prolonged at the same time.

The utility model relates to a grip playground ball, including inner bag, the elastic layer of cladding in the outer layer of inner bag, the outer surface of elastic layer has a plurality of gripping pits array, gripping pit is integrally formed and sets up on the elastic layer, the utility model adopts the structure that soft inner bag outer layer directly clads rubber surface layer, has discarded inside winding inner core, makes the ball body softer, the harm is smaller to children, the rough surface layer and gripping pit of surface still have increased the friction of ball body and outside, the ball body outside is equipped with a plurality of gripping pits, and the ball body is convenient for children to grip, adapts the hand action of children. The utility model discloses a grip playground ball for children friendly product, is suitable for children single person playing or many people playing scene, not only can be used for single person ground beat playing, still can be used for many people throwing and pursuing playing, and the injury probability is small when children throw ball, receive ball, grip reliable, has high interesting nature.

The application belongs to the technical field of electric power engineering, and particularly relates to a composite layer material for cable intermediate joint and a preparation method thereof. The composite layer material for cable intermediate joint is composed of an inner semi-conductive layer, an insulating layer and an outer semi-conductive layer. The insulating layer is composed of the following raw materials: methyl vinyl silicone rubber, methyl phenyl vinyl silicone rubber, trifluoro propyl methyl vinyl silicone rubber, vulcanizing agent, auxiliary cross-linking agent, accelerator, diphenyl silicone diol, anti-aging agent, trifluoro propyl cage type silsesquioxane, and a mixture of modified nano-hydroxyapatite and nano-laponite. The composite layer material for cable intermediate joint has a consistent siloxane main chain structure and vulcanization system in three layers, which ensures the chemical compatibility between layers and realizes synchronous co-crosslinking. By adjusting the composition and ratio of silicone rubber in each layer, the prepared composite layer material for cable intermediate joint has excellent mechanical and hydrophobic water-blocking properties.

The invention discloses bisphenol A type epoxy resin crystal glue and a preparation method thereof. The polyester resin is obtained by reacting raw materials including a component A and a component B, the mass ratio of the component A to the component B is (1-3): 1; the component A comprises bisphenol A type epoxy resin, hydrogenated bisphenol A type epoxy resin, a reactive diluent and a defoaming agent; the component B comprises alicyclic amine, polyether monoamine, bisphenol A epoxy resin and a reactive diluent; the polyester resin is prepared by the following steps: respectively preparing a component A and a component B, enabling bisphenol A epoxy resin and polyether monoamine to react through a fractional step method, adding a reactive diluent to obtain a precursor of the component B, slowly dripping the precursor into alicyclic amine to obtain the component B, and mixing the component A and the component B to obtain the polyester resin. Based on the synergistic effect of all the components, the transparency and yellowing resistance of the crystal glue are greatly improved on the premise of not needing an organic solvent, an accelerant and an antioxidant.

The invention relates to a lotus root whole flour cracker and a making method thereof, and belongs to the technical field of foods.The lotus root whole flour cracker is characterized in that wheat germ flour and quinoa flour are mixed and subjected to enzymolysis under far infrared rays, so that flour and grease interact to generate toughness, and dough is more elastic. The dough is prepared at a constant temperature, so that the influence of the environment temperature on the temperature of the dough is reduced, the constant temperature of the dough beating environment is kept or the temperature is accurately controlled, and the dough has relatively high extensibility and toughness, moderate elasticity and plasticity and is soft and smooth. The wheat germ flour and the quinoa flour can be used as natural components for resisting aging and nourishing skin, also have antibacterial, antiviral and antifungal characteristics, and can prevent various infections. The stomach-nourishing tea has a stomach-nourishing effect and is suitable for families or offices. The trehalose has a synergistic enhancement effect on sweetness and fragrance of food, can alleviate or cover other bad tastes, reduces astringent taste and bitter taste, and also can enhance the sweetness quality of a synthetic sweetening agent such as aspartame.

A woven / knit fabric, comprising two or more types of yarn different in elongation rate, wherein the two or more types of yarn different in elongation rate are separately arranged as independent threads in the same direction in at least one of warp and weft; and wherein a stress-strain curve obtained by applying load in a direction parallel to the direction of the arrangement of the threads has an inflection point; and includes a point satisfying an equation: 2.5≦B / A where, with a reference where the woven / knit fabric is subjected to load and has an elongation of P (%), A is an elastic modulus of the woven / knit fabric when the woven / knit fabric is subjected to load and has an elongation of (P × 0.8) (%) and B is an elastic modulus of the woven / knit fabric when the woven / knit fabric is subjected to load and has an elongation of (P × 1.2) (%).

Provided is a polyurethane foam having a reduced stress relaxation rate and a reduced hysteresis loss rate while having moderate rebound elasticity. The polyurethane foam is obtained from a composition containing a polyol and an isocyanate. As the polyol, a polyol (a) having a content of an ethylene oxide unit of 60 mol% or more is contained when a total amount of alkylene oxide units is 100 mol%, and a content of the polyol (a) is 60 parts by mass or more and 95 parts by mass or less when a total amount of the polyol is 100 parts by mass.

The invention relates to radix puerariae whole flour crackers and a making method thereof, and belongs to the technical field of foods.A hot flour method is adopted, flour is placed in a constant-temperature environment in advance, so that the influence of the environment temperature on the flour temperature is reduced, and the dough kneading environment is kept constant or the temperature is accurately controlled; the dough has strong extensibility and toughness, moderate elasticity and plasticity, and is soft and smooth. Secondly, support is provided for the taste characteristics of hardness, crispness, chewiness and the like of the radix puerariae whole powder crackers. The custard powder and the mint powder are added and mixed according to a certain proportion to prepare the medicinal and edible traditional Chinese medicinal material biscuits, and the nutritive value of the biscuits can be remarkably increased. Glulo is rich in various plant chemical substances and has the effects of resisting cancer, regulating immunity and the like; the mint has the effects of clearing away heat and toxic materials, diminishing inflammation and relieving pain. Research shows that the taste and flavor of the biscuit can be effectively improved by adding the gemloba stem powder, the mint leaf powder and the herbal medicine powder into the dough, and the nutritional value of the biscuit cannot be affected.

The invention provides honey nata de coco and a processing technology thereof. The honey nata de coco is prepared from 90-110 parts of nata de coco, 25-35 parts of special honey, 8-12 parts of crystalline fructose, 6-9 parts of concentrated lemon juice, 60-90 parts of selenium-enriched water and 3-5 parts of rose petal extract. The nata de coco is prepared through a specific method, and the method comprises the steps of pretreatment of fresh coconut water, segmented fermentation, deacidification and the like. The processing technology comprises the steps of fine pretreatment, boiling, blending, deep dipping, gradient drying, aseptic packaging and the like. During boiling, microwave-assisted heating is adopted, and dipping is carried out in an ultrasonic environment. In the whole process, parameters of each link are strictly controlled, such as oxygen concentration of an oxygen-enriched environment, power and frequency of microwave heating, vacuum degree, drying temperature, turning interval and the like. The honey nata de coco is unique in taste and rich in nutrition, the processing technology is scientific and reasonable, the product quality can be effectively guaranteed, and the shelf life can be effectively prolonged.

The present invention relates to a composite fiber wherein: two or more kinds of polymers, which are different from each other in the dissolution rate in a solvent, are stacked from the center of the fiber in the direction toward the fiber surface in a cross-section of the fiber; the innermost layer comprising the center of the fiber contains an easily soluble polymer; and two or more kinds of poorly soluble polymers, which have different melting points, are unevenly distributed in at least one layer other than the innermost layer. The present invention also relates to a multifilament which contains a flat hollow fiber, wherein the coefficient of variation CV of the rotation angle of the major axis of the flat hollow fiber is from 15% to 50%.

The utility model belongs to underwater cable technical field discloses a kind of bending-resistant underwater cables, including conductor, insulating layer, sheath layer and protective layer, conductor is formed by multiple copper wire strands multilayer complex twisting, and the complex twisting direction of each layer copper wire strand is same, copper wire strand is formed by multiple tinned copper wire bundle twisting, insulating layer is coated in the outer periphery of conductor, sheath layer is coated in the outer periphery of insulating layer, protective layer is coated in the outer periphery of sheath layer, the material of protective layer is polyether polyurethane elastomer, shore hardness is (A80-D70).The bending-resistant underwater cable provided by the utility model has pressure resistance and flexibility simultaneously, when bending laying, it can be quickly laid, reduce the degree of difficulty of laying, simultaneously, it can effectively reduce the degree of stress concentration at bending, the risk of fracture at bending is low, and it can stably transmit electric energy.

This utility model discloses a pressurizing device for gel membrane production, belonging to the field of gel membrane production technology. The device includes an air compressor, the output end of which is connected to a buffer device. The buffer device includes an outer cylinder, inside which is an airbag assembly. The airbag assembly consists of multiple interconnected airbags with progressively increasing internal pressure. An airflow channel is provided inside the outer cylinder to facilitate gas flow. One end of the airflow channel is connected to the air compressor output, and the other end is connected to a delivery pipe for connection to an external device. This utility model features an airbag assembly with a stepped pressure compensation mechanism. This layered buffer structure decomposes a single large pressure change into multiple small adjustments, effectively reducing the deformation of individual airbags and minimizing fatigue damage, thereby significantly extending the service life of the entire pressurizing system and ensuring production stability.