10results about How to "Appropriate flexibility" patented technology

The invention discloses a method for preparing an animal adipose tissue simulant by using soybean protein and application of the animal adipose tissue simulant, and belongs to the technical field of deep processing of vegetable protein. Soybean protein is used as a raw material, the soybean protein and polysaccharide are compounded and heated to form thermal induction gel, then microgel particles are obtained through mechanical shearing and crushing, and recombinant soybean protein emulsion gel, namely the animal adipose tissue simulant, is prepared through vegetable oil emulsification and glutamine transaminase covalent cross-linking. The fat-reducing sausage is used as a substitute of pig back fat and is applied to development of fat-reducing sausages. The animal adipose tissue simulant prepared by the invention has texture and melting characteristics similar to those of animal pig back fat. The invention provides the preparation method of the plant-based fat simulant, which meets the requirements of environmental protection and health and sustainable production, not only meets the requirements of texture and melting characteristics of solid fat, but also provides technical support for high-value application of soybean protein in the field of plant meat foods.

The invention relates to a degradable acrylic pressure-sensitive adhesive and a preparation method thereof, and belongs to the technical field of acrylic pressure-sensitive adhesives. The degradable acrylic pressure-sensitive adhesive provided by the invention is prepared from the following raw materials: polylactic acid, butyl acrylate, 2-ethylhexyl acrylate, benzoyl peroxide, ethyl acetate, temperature-sensitive microcapsules, a tackifier, an antioxidant and a stabilizer. The degradable acrylic pressure-sensitive adhesive disclosed by the invention is prepared from a plurality of components, and the polylactic acid not only endows the pressure-sensitive adhesive with good biodegradability, but also provides proper mechanical strength and flexibility; butyl acrylate and 2-ethylhexyl acrylate are combined, so that the pressure-sensitive adhesive has excellent adhesion and weather resistance; due to the introduction of the temperature-sensitive microcapsules, the tackifier, the antioxidant and the stabilizer, the performance of the pressure-sensitive adhesive is further improved, and the degradability of the pressure-sensitive adhesive is improved.

The invention discloses a cigarette case conveying channel, and relates to the technical field of cigarette case manufacturing and conveying equipment. The cigarette case conveying device comprises a first conveying belt, a second conveying belt and a leading-in mechanism, a conveying channel for conveying cigarette cases is arranged between the first conveying belt and the second conveying belt, and the leading-in mechanism is arranged between an inlet of the conveying channel and a cigarette case outlet of the gluing equipment in a communicating mode; the guiding-in mechanism comprises two limiting assemblies which are oppositely arranged up and down, a guiding-in channel is formed between the two limiting assemblies and used for guiding the cigarette case to enter the conveying channel from the gluing equipment, and the limiting assemblies are further used for making contact with and limiting adhesive box paper at the lap joint position of the end face of the cigarette case. According to the cigarette case conveying channel, the leading-in mechanism is arranged at the front end of the conveying channel, the leading-in channel communicating the conveying channel with the cigarette case outlet of the gluing equipment is formed, and therefore a cigarette case lap joint opening is effectively prevented from being opened before glue is dried and solidified, the cigarette case is guided into the conveying channel through the leading-in mechanism, and cigarette case conveying blockage is avoided.

This invention discloses a silk fibroin-based biomimetic artificial tympanic membrane with a gradient structure and its preparation method, comprising the following steps: encapsulating and dissolving an antibacterial drug in an organic solvent and then adding it dropwise to a silk fibroin solution; casting the film and inducing the formation of a β-sheet structure with methanol to obtain an outer dense layer; electrospinning the silk fibroin solution to obtain oriented silk fibroin fiber felt, and cross-linking it in an ethanol solution to obtain an intermediate fiber layer; mixing the silk fibroin solution with a pore-forming agent and casting it onto the intermediate fiber layer; covering the intermediate fiber layer with the outer dense layer; after pre-freezing and lyophilizing, immersing the membrane in deionized water to dissolve the pore-forming agent to form an inner porous layer; then placing it in a PBS buffer containing growth factors and shaking treatment; and finally drying to obtain the silk fibroin-based biomimetic artificial tympanic membrane with a gradient structure. This invention's three-layer biomimetic artificial tympanic membrane possesses antibacterial and regenerative functions, while also exhibiting excellent mechanical properties, meeting the requirements of a biomimetic tympanic membrane.

The utility model relates to a bed net, mattress and bed that fit the human body, including sleeping unit, sleeping unit includes pressure relief module, and first spring module and second spring module that are arranged at interval, the second spring module is arranged right facing the shoulder position and hip position of human body; the pressure relief module is stacked right above the second spring module, the total height of the pressure relief module and the second spring module is equal to the height of the first spring module, and the elastic force of the pressure relief module is far smaller than the elastic force of the first spring module and the elastic force of the second spring module. By means of the arrangement, the defects of pressure dispersion and supporting force of a traditional mattress are effectively overcome.

The invention relates to an anti-displacement degradable magnesium metal closing clamp, and relates to the technical field of metal clamps. The clamp comprises a first clamp arm and a second clamp arm, the first clamp arm and the second clamp arm are connected through a hinge structure, a clasp is arranged at the end, away from the hinge structure, of the first clamp arm, a safety lock catch is arranged at the end, away from the hinge structure, of the second clamp arm, and the safety lock catch is matched with the clasp. The clamp has the advantages that the ends of the first clamp arm and the second clamp arm can be self-locked and cannot slip off.

The invention discloses nutritional marinated noodles and an automatic preparation method thereof. The nutritional marinated noodles comprise the following raw materials in parts by weight: 80 parts of main materials; 24.5 parts of an ingredient; 810 parts of a soup base; and 6 parts of seasoning. The processing method has the advantage of high efficiency, and solves the problems that the processing efficiency of various raw materials is relatively low in the preparation process of the existing nutritional marinated noodles, so that the preparation time of single-batch marinated noodles is relatively long, the whole production cycle is influenced, and more workers are required to participate in the raw material processing process due to low efficiency, so that the production cost is reduced. And the labor cost of the product is increased.

The application discloses a kind of automatically slitting inductance protection bearing tape preparation equipment and preparation method thereof, comprising: conveying table, heat pressing device, cutting device and cooling device are sequentially arranged in conveying table two sides from left to right;Including the following steps: S1, accurate positioning is carried out to bearing tape by positioning structure and position is corrected;S2, bearing tape is contacted with heater by positioning pressing plate and is pressed down, and the edge of bearing tape is softened;S3, the both sides of bearing tape are cut simultaneously by blade;S4, bearing tape is rapidly frozen and cooled by liquid nitrogen injection part, and then the bearing tape piece is blown to the blanking transmission part by air injection part, and the blanking of single bearing tape piece is completed.The application effectively solves the problem of curling caused by uneven stress distribution by combining heating treatment, arc cutting and air blowing blanking, improves production efficiency, improves product quality and stability, reduces manual operation and error, and reduces production cost.

The invention relates to a disposable fibrous ring stitching instrument. The disposable fibrous ring stitching instrument comprises a puncture stitching assembly and a handle percussion assembly. The puncture suture assembly comprises a puncture needle, a puncture push rod and a suture line, the puncture needle is of a hollow structure, a needle head is arranged at one end of the puncture needle, the puncture push rod is slidably arranged in the puncture needle and provided with a line storage groove, and two line knots of the suture line are located in the line storage groove and the head of the puncture push rod respectively. The handle percussion assembly comprises a handle shell, a percussion trigger, a limiting shifting button and a puncture push block, and the percussion trigger is connected with the puncture push block and rotates to drive the puncture push block to slide; the limiting shifting button can slide up and down along the handle shell to control the limiting position of the puncture push block, and therefore switching of the initial position, the first-time percussion position and the second-time percussion position of the puncture suturing assembly is achieved. Through the design of the spring pieces and the flexible damping blocks, the limiting sliding grooves and the side sliding blocks slide stably, and operation is stable. The one-hand operation is realized, the fibrous ring suturing process is simplified, and the device has the characteristics of convenience in operation, accuracy in positioning, stability and reliability, is favorable for improving the operation efficiency, and is suitable for various minimally invasive operation scenes.

This application discloses a high-barrier aluminized composite film for integrated circuit packaging and its preparation method, belonging to the field of metal coating. The high-barrier aluminized composite film for integrated circuit packaging includes a first aluminized PET layer, a first adhesive layer, a second aluminized PET layer, a second adhesive layer, a BOPA layer, a third adhesive layer, and a PE layer arranged sequentially. The aluminized surfaces of the first and second aluminized PET layers are bonded together by the first adhesive layer, which is formed by curing a polyurethane-acrylate base agent and a curing agent. This application has the advantage of obtaining an aluminized composite film with good oxygen and moisture barrier properties and mechanical properties.