34results about How to "Not suitable for breaking" patented technology

The invention discloses a tow tension detection device in linear movement, which is characterized in that two ends of a guiding roller are provided with a connecting component and a supporting component respectively, a ribbon turning angle selects an obtuse angle of 145-165 degrees, the connecting component is connected with the roller by adopting a rolling bearing, and the supporting component is fixedly connected to a spinning machine base. An elastic full-bridge strain gauge is further connected between one group of the connecting components and supporting legs, and sensed stress N and front-section tension F1 and rear-section tension F2 in a ribbon can be calculated and displayed through the detection method. According to the invention, online measurement for the tension of the ribbon can be realized, detection is carried out in real time, and abnormal problems are discovered timely, thereby being conducive to control the tow production quality.

The invention discloses an array substrate, a display device and a fabrication method of the array substrate. The array substrate comprises a substrate part, a TFT (thin film transistor) and a data line which are formed on the substrate part, and a protective layer, wherein the TFT comprises a gate electrode, an active layer, a source electrode and a leakage electrode; a gate insulating layer is formed between the gate electrode and the active layer; the protective layer is formed between the gate insulating layer and the data line, and is directly contacted with the data line; and the protective layer and the active layer are arranged on the same layer, and made of the same material. The array substrate, the display device and the fabrication method have the following benefits that the protective layer is arranged between the data line and the gate insulating layer, the data line is directly contacted with the protective layer, no gap bubbles exist between the protective layer and the data line, and when the data line is etched, the protective layer protects the data line, so that breakage of the data line due to corrosion is avoided.

The invention relates to strippable heat-proof antirust protective film coating and a preparation method thereof. The raw material of the protective film coating is formed by paint and curing agent. The paint comprises, by weight, 88-96 parts of linear chain polyester resin or acrylic resin containing hydroxide radical, 2.0-5.0 parts of stripping accelerant, 1.0-3.0 parts of film-forming accelerant, 0.5-2.0 parts of antifoaming agent and 0.5-2.0 parts of flatting agent. The curing agent comprises, by weight, 25-40 parts isocyanate polymer. The linear chain polyester resin or the acrylic resin containing the hydroxide radical is heated and stirred and then added in other components except the curing agent, the isocyanate polymer is added in the mixture during usage, and the strippable heat-proof antirust protective film coating is obtained after even mixing. The strippable heat-proof antirust protective film coating does not contain solvent, meets environment-friendly requirements, simultaneously has high waterproof performance, oil resistance, temperature resistance, abrasion resistance and strippable performance, can have metal surfaces, stripping surfaces, plastic surfaces and the like at the same time, and has temporary antirust protection effects.

The invention relates to a preparation method of an Nb3Al superconducting precursor wire rod based on layer-by-layer stacking. The preparation method mainly comprises the steps of A, preparation of anNb-Al composite sheath: enabling an Nb foil and an Al foil to be alternately stacked in a tubular Nb box rectangular groove from the bottom up, covering an upper cover, sleeving in a Cu pipe and performing welding and sealing; B, preparation of an Nb-Al single-core rod: performing static liquid extrusion, repeated drawing and pulling for many times and corrosion and copper removal on the Nb-Al composite sheath to obtain the Nb-Al single-core rod; and C, preparation of the Nb3Al superconducting precursor wire rod: enabling multiple Nb-Al single-core rods to be assembled into a Cu or Cu alloy sheath, and carrying out electron beam sealing and welding, static liquid extrusion, and repeatedly drawing and pulling and processing for multiple times to obtain a multi-core wire rod; and carrying out corrosion and copper removal. The method is simple to operate, the assembly filling rate of the foil materials is high, and the compactness of each layer of foil materials is uniform and consistent. The finally prepared superconducting wire rod prepared by the method is high in performance, high in consistency and high in percent of pass. The method is especially suitable for preparation of superconducting long wire rods.

The invention discloses a hydrogel patch for skin care and a preparation method of the hydrogel patch. A hyaluronic acid substance serves as a main hydrogel matrix to be compounded with a small amountof gel polymers, so that the toughness and the strength of the hydrogel patch are improved. Meanwhile, the hydrogel patch is high in water locking property and low in drainage rate, has the effects of preserving moisture for a long time and promoting percutaneous absorption of active ingredients or medicines, and can be used for skin beauty care, skin trauma and ulcer care and application care ofsoft tissue sprain. Different shapes can be formed by pouring according to different use parts, including the whole face, the nose part, the eyes, the lip, the neck and the body parts such as the abdomen, the hip and the four limbs.

The invention relates to a stretchable capacitor electrode-conductor structure. The stretchable capacitor electrode-conductor structure comprises a capacitor electrode and a conductor structure; the capacitor electrode and the conductor structure are integrally formed; the surface of the stretchable capacitor electrode-conductor structure is provided with a plurality of wrinkles; the capacitor electrode comprises a plurality of carbon nanotube layers which are arranged in a stacked mode; an active substance is arranged between every two adjacent carbon nanotube layers; each carbon nanotube layer comprises a plurality of super-aligned carbon nanotube films, wherein the plurality of super-aligned carbon nanotube films are arranged in a stacked mode; the conductor structure comprises a plurality of super-aligned carbon nanotube films, wherein the plurality of super-aligned carbon nanotube films are arranged in a stacked manner; and each of the super-aligned carbon nanotube films comprisesa plurality of carbon nanotubes, wherein the plurality of carbon nanotubes extend substantially in the same direction. The invention further provides a super capacitor comprising the stretchable capacitor electrode-conductor structure.

The invention belongs to the field of fiber lasers, and relates to a heat dissipation device for a double-clad fiber grating of a high-power fiber laser. Existing heat dissipation devices are complicated in structure, and the double-clad fiber grating is easy to break when working for a long time. The invention provides a heat dissipation device for a double-clad fiber grating of a high-power fiber laser, comprises a shell and a double-clad fiber grating arranged in the shell, and is characterized in that the heat dissipation device also includes an inner core, the double-clad fiber grating isembedded in the inner core, and the shell sleeves the inner core. The heat dissipation device of the invention adopts a nested structure, the inner core is made of silicon-aluminum alloy material with a low coefficient of expansion, and the shell is made of aluminum alloy or copper alloy material with high thermal conductivity, which can not only ensure the rapid dissipation of heat, but also hasa simple packaging structure and the double-clad fiber grating is not liable to break.

The invention relates to the technical field of coal mine roadway guniting materials and particularly discloses a guniting material suitable for surface treatment of carboniferous coal mine roadway and preparation method thereof. The guniting material comprises solid raw materials and water, wherein the solid raw materials comprise, by weight, 10 parts of cement, 10-15 parts of river sand, 5-10 parts of fly ash, 12-18 parts of coal cinder and 2-8 parts of short fibers. The preparation method comprises the following steps: stirring and mixing solid raw materials and water according to a certainratio. The guniting material is high in adhesive force, high in strength, resistant to corrosion, not prone to cracking, long in service life and high in flatness, the guniting material is suitable for surface optimization treatment of coal mine roadways and the preparation process is simple, so that the guniting material is suitable for batch production, materials such as coal ash and coal cinder can be effectively utilized, the manufacturing cost is low, and the economic value is high.

The invention relates to a soft outer sleeve special for an endoscope auxiliary instrument. A supporting circular ring A5 and a supporting circular ring B4 are arranged at the front end of a main sleeve 1; a supporting circular ring C6 and a supporting circular ring D7 are arranged at the rear end of the main sleeve 1; and an auxiliary sleeve comprises a biopsy channel I2 and a biopsy channel II3,wherein a sealing cap I9 and a sealing cap II10 are detachably installed on an extension section opening I2-2 and an extension section opening II3-2 respectively. The special outer sleeve in the invention is ultrathin, transparent and sterile, and can protect an endoscope body from being polluted by colouring agents and the like in the using process; and in addition, the sleeve body is soft and rich in toughness, can be bent along with bending of an endoscope, resists traction caused by bending of the endoscope, and is not prone to breakage. Compared with a double-channel endoscope, the special outer sleeve is simple in structure, low in cost and convenient to popularize and use clinically.

The invention provides a motor slot wedge with a sealing structure and a combined device, wherein the structure of the motor slot wedge is as follows: a groove is arranged on the outer wall of the slot wedge, a thermal expansion material is arranged in the groove, and the thermal expansion After the material is heated and expanded, it contacts the inner wall of the core slot. In the technical solution of the present invention, a sealing structure is formed between the slot wedge and the inner wall of the tooth groove of the iron core by providing grooves on the outer wall of the slot wedge and filling the thermal expansion material, preventing moisture from entering the teeth of the iron core. The interior of the groove breaks down the insulating structure and prevents varnish loss after vacuum pressure impregnation.

The invention relates to the technical field of medicine, in particular to vitacoenzyme composition, hard capsules containing same and a preparation method of the hard capsules. The vitacoenzyme composition comprises vitacoenzyme, calcium carbonate, sucrose, starch, hydroxypropyl cellulose, dextrin, povidone K30, aerosil, beeswax and grape seed oil. According to the vitacoenzyme composition, the effectiveness of the vitacoenzyme ingredient is guaranteed, beeswax, grape seed oil and other ingredients are added to the components, so that granules have mediate viscosity, cannot break when passing a screen and cannot damage the scree due to hanging, and the granules can be put into a bag mold conveniently.

The invention discloses a chair. The chair comprises a chair back and a seat. The chair back and the seat are arranged in a frame. A supporting plate connected with the frame is arranged below the seat. A storage cavity is formed between the supporting plate and the seat. The seat comprises a frame body and a bearing cushion fixed to the frame body. The bearing cushion comprises multiple sets of transverse rattans and vertical rattans which are interwoven in a staggered mode. A tripod is arranged on a base of the seat. A bearing is arranged at the top end of the tripod. A long shaft is movably arranged in the bearing. Supporting bases are arranged on the lower side of the chair and fixed to the two ends of the long shaft. The chair can shake with the long shaft as the center. Space occupied by the chair is effectively and reasonably used; incense consciousness restoring substances are placed on the supporting plate, and therefore tiredness caused by long-time sitting can be relieved; the chair can shake with the long shaft as the center, and users feel comfortable and relaxed within the uniform shaking range; the chair is formed by weaving the rattans and is low in weight and not prone to breakage; meanwhile, a supporting object is arranged at a waist rest position, and health of human body is facilitated.