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Apparatus and method to measure platelet contractility
InactiveUS20050027184A1Prevent slippingEasy and inexpensive to operateBioreactor/fermenter combinationsAdditive manufacturing apparatusSolenoid valvePlatelet contraction
An apparatus and method for measuring blood platelet contractility, hereinafter called a “retractometer” is disclosed. Also disclosed is a system apparatus and method for automatically measuring platelet contractility in a plurality of samples, having an array of retractometer units and an electronic solenoid valve controller to fully automate screening in clinical and research situations and save costs in labor.
Owner:SALDIVAR ENRIQUE +1
Low-VOC (volatile organic compound) long glass fiber reinforced polypropylene composite material and preparation method thereof
The invention discloses a low-VOC (volatile organic compound) long glass fiber reinforced polypropylene composite material and a preparation method thereof. The composite material comprises the following components by weight percent: 10-60% of long glass fiber arranged parallel to particle length and 90-40% of modified polypropylene resin, wherein the modified polypropylene resin is prepared by carrying out reaction and extrusion on known commercialized polypropylene resin through melting and kneading equipment such as a two-screw extruder. The preparation method has the beneficial effects that high-flowability polypropylene resin does not need to be singly produced or purchased in advance, and the production process is simplified. The prepared low-VOC long glass fiber reinforced polypropylene composite material has the beneficial effects of good apparent performance, no exposed glass fiber, no warping, good heat resistance, and easiness for processing. The product prepared by the method has the advantages of good low-VOC diffusion property and good mechanical properties such as good stretch and bending strengths and good impact resistance.
Owner:SHANGHAI PRET COMPOSITES
Alkali-free short glass fiber reinforced nylon material and preparation method
InactiveCN104046000ASmall water absorptionGood dimensional stabilityHeat deflection temperatureAlkali free
The invention belongs to the field of a composite high-molecular material and relates to an alkali-free short glass fiber reinforced nylon material and its preparation method. The alkali-free short glass fiber reinforced nylon material is prepared from the following components, by weight, 40-70 parts of nylon, 20-50 parts of alkali-free short glass fiber, 3-8 parts of a lubricant and 2-7 parts of an antioxidant. In comparison with the prior art, the preparation technology is simple; the material has advantages of low water absorption, superior stability and high thermal deformation temperature; the added alkali-free short glass fiber undergoes silane coupling agent surface treatment and has good caking property with a resin matrix; the length of the added glass fiber is short such that the glass fiber is uniformly dispersed in the resin matrix; and after injection moulding, the material is surface-brightening and there is no glass fiber flow liner or exposure.
Owner:SHANGHAI GENIUS ADVANCED MATERIAL (GRP) CO LTD
Long slope vibratory slipform shaping mill
InactiveCN1789565AHigh density and uniformFast constructionIrrigation ditchesBuilding material handlingResonanceEngineering
This invention relates to long slope resonance module shaping machine in water mechanic filed, wherein the machine comprises Power source, , control device, distribution device with move structure with feeding device. The device is characterized by the following: the distribution device comprises relative racket with cloth transmission band fixed; the band is set with mobile distribution cargo; the distribution transmission band side is set with materials barrel with electrical resonance heads; the cargo has materials bin relative to the one of transmission band. The invention is of simple structure and easy maintenance and of low cost and simple operation.
Owner:耿福明 +1
Multifunctional opening foaming polymer particle and preparation method thereof
The invention provides a multifunctional opening foaming polymer particle and a preparation method thereof. The method includes the steps that nano-titanium dioxide or nano-zinc oxide or nano silver powder or nano zinc sulfide is used as a multifunctional auxiliary, an appropriate coupling agent, polymeric dispersant, antioxygen and polymer resin are further adopted, a twin-screw extruder is used for achieving melt blending to conduct extrusion and particle cutting, functional nano powder is wrapped in matrix resin so that polymer particles can be formed, then the polymer particles are foamed by supercritical carbon dioxide gas, the multifunctional opening foaming polymer particle with excellent performance can be prepared, the particle has a surface opening through hole structure and an inner continuous large hole structure, the particle size is 0.5-5 mm, and the opening hole diameter and the inner through hole diameter of the surface of a particle spherical shell both can reach 50 nm-10 microns. The preparation method is simple in technology, convenient and easy to implement. The prepared opening foaming polymer particle has the functions of absorption, filtering, antibacteria and mold prevention, catalysis, odor removal, formaldehyde removal, anti-ultraviolet ageing and the like.
Owner:BILIC FORTUNE TECH
Aluminum alloy double-layer door and window structure
InactiveCN102926620AImprove insulation effectImprove sealingDoor/window protective devicesWindow/door framesSlide windowAlloy
The invention discloses an aluminum alloy double-layer door and window structure. A main window body is formed by combining an inner layer window and an outer layer window, wherein both sides of the main window body are provided with left inner frame outer side-hung vertical materials (1) and right inner frame outer side-hung vertical materials (2), the upper part of the inner layer window is provided with an upper window body I, the lower part of the inner layer window is provided with a lower window body I, an inner middle beam (3) is arranged between the upper window body I and the lower window body I, and left and right sides of the upper window body I and the lower window body I are arranged between the left inner frame outer side-hung vertical materials (1) and the right inner frame outer side-hung vertical materials (2); the upper window body I is a fixed window, and the lower window body I is a sliding window; the upper part of the outer layer window is provided with an upper window body II, the lower part of the outer layer window is provided with a lower window body II, and the upper window body II and the lower window body II are arranged between the left inner frame outer side-hung vertical materials (1) and the right inner frame outer side-hung vertical materials (2); and an outer side-hung middle upright I (4) is arranged between the upper window body II and the lower window body II, the upper window body II is a fixed window, and the lower window body II is an outer side-hung window.
Owner:杨德富
Glass fiber toughened and reinforced nylon 6 composite material, preparation method and application thereof
The invention discloses a glass fiber toughened and reinforced nylon 6 composite material, a preparation method and application thereof, wherein the glass fiber toughened and reinforced nylon 6 composite material comprises, in parts by weight, 50 parts to 75 parts of a PA6 resin, 20 parts to 40 parts of an alkali-free glass fiber, 1 part to 8 parts of a graft elastomer, 1 part to 3 parts of a grafted polyolefin, 0.1 to 1.2 parts of a glass fiber dispersant and 0.1 parts to 0.6 parts of an anti-oxidant. This composite material is prepared by a twin-screw extruder and also used for automobile cooling fans. The invention has the following advantages that this composite material has excellent mechanical properties, and excellent high, low temperature resistance performance. Besides, this invention ensures the uniform distribution of the material composition, particularly for glass fiber which is uniformly distributed in a matrix resin(PA6), which solves the problems of uneven distribution and exposure of the glass fiber. Therefore the fans made from this material have excellent dynamic balance performance, brightening surfaces and no glass fiber flow line and exposure.
Owner:ZHEJIANG PINNUO NEW MATERIALS
Satellite navigation interference source passive positioning method based on multi-platform cooperation
ActiveCN110988923ALow costImprove concealmentSatellite radio beaconingSimulationPositioning technology
The invention provides a satellite navigation interference source passive positioning method based on multi-platform cooperation. Under the condition of networking cooperation of a plurality of combatplatforms, satellite navigation interference source orientation data obtained by the plurality of combat platforms are shared, and the position of a satellite navigation interference source is calculated by adopting a multi-platform passive direction-finding cross positioning technology, so that effective battlefield information is provided for subsequent combat destroy, and the combat performance of each combat unit is improved. The method is good in concealment, and position information of the device is not exposed; the problems that calculation dead angles exist in double-platform positioning and false points are solved can be effectively avoided, and real-time three-dimensional positioning can be carried out on an interference source; the data volume is greatly reduced, the calculation amount is smaller, the calculation capability is saved, and the influence on the normal operation of other functions is very small; false points possibly occurring in positioning calculation are effectively reduced, the calculation pressure of combat member platform equipment is reduced, the utilization efficiency of battlefield networked information data is enhanced, and the accuracy of combatinstructions is improved.
Owner:NO 20 RES INST OF CHINA ELECTRONICS TECH GRP
Novel coating device and coating method
ActiveCN102814261ANo need for frequent disassembly and cleaningLong-term uninterrupted useLiquid surface applicatorsCoatingsMaterial consumptionUltimate tensile strength
The invention discloses a novel coating device and a coating method. The coating device comprises a box body, a material rack rail, a storage box and an impregnating groove, wherein a workpiece inlet is molded at one end of the box body, and a workpiece outlet is molded at the other end of the box body; the material rack rail extends to the workpiece outlet from the workpiece inlet; the storage box is positioned on the upper part of the material rack rail; a coating material inlet is formed on the storage box body; a spraying hole is formed at the bottom of the box body; the bottom of the impregnating groove has a recessed shape; and the material rack rail penetrates through the impregnating groove. The coating effect is obviously improved, the coating is uniform, the production efficiency is improved, the labor intensity is lightened, the coating materials are effectively recycled, and the coating material consumption is reduced.
Owner:JIANGSU CHUANGYI PRECISION FORGING
Rubbish compression transport system and rubbish compression transport method
The invention provides a rubbish compression transport system which comprises a rubbish collection and compression device used for collecting rubbish unloaded by a rubbish truck and compressing the rubbish, an antipollution device used for collecting sewage and bad smells generated by the rubbish and preventing the sewage and the bad smells from being dispersed into the environment, and a work dispatching device used for obtaining the work state of the system and correspondingly controlling the work of the rubbish collection and compression device and the antipollution device. The invention further provides a rubbish compression transport method.
Owner:深圳龙澄高科技环保股份有限公司
High-size-stability long glass fiber reinforced polypropylene composite material and preparation method thereof
The present invention discloses a high-size-stability long glass fiber reinforced polypropylene composite material and a preparation method thereof, wherein the raw materials comprise, by weight, 10-60% of long glass fiber, 40-90% of a modified polypropylene resin, 1-8% of a glass fiber compatibilizer, 1-5% of an inorganic filler, and 0.5-5% of an anti-oxidation auxiliary agent. According to the present invention, by adding the modified filler, the common warping phenomenon in the long glass fiber reinforced polypropylene product is alleviated, and the part obtained after the injection molding has advantages of high size stability and high-temperature-creep resistance; the product has characteristics of excellent apparent performance, no glass fiber exposing, excellent finish, excellent heat resistance, simplified processing process, and mold service lifer prolonging; and the product further has good mechanical properties such as excellent tension performance, excellent bending strength, and excellent impact resistance.
Owner:SHANGHAI PRET COMPOSITES +3
High-surface-smoothness long-glass-fiber-reinforced polypropylene composite material and preparation method thereof
The invention discloses a high-surface-smoothness long-glass-fiber-reinforced polypropylene composite material and a preparation method thereof. The composite material is composed of the following components in percentage by weight: 20-60% of long glass fiber and 80-40% of modified polypropylene resin. The modified polypropylene resin is prepared by carrying out reaction extrusion on the existing commercial polypropylene resin by a double screw extruder and other melt impregnators. People do not need to previously independently produce or purchase the high-flowability modified polypropylene resin, thereby simplifying the production technique. The product has the advantages of excellent surface properties, no exposed glass fiber, favorable smoothness, favorable heat resistance and high processability, and is especially suitable for appearance parts with high requirements for surface grade and color combination. The product disclosed by the invention has favorable mechanical properties, such as favorable tensile strength, bending strength and impact resistance. The composite material also has the characteristics of low smell, low VOC (volatile organic compound) and the like.
Owner:SHANGHAI PRET COMPOSITES
Isolated and connected combination switch
ActiveCN105551849AExtended service lifeReduce the effect of airtightnessAir-break switch detailsAir tightnessElectrical and Electronics engineering
Owner:国电博纳(北京)电力设备有限公司
Packing box for holding cook caps
InactiveCN104891012ANot susceptible to moistureEasy extractionFlat article dispensingPackaging CaseEngineering
Owner:ANHUI ANHENG PAPER PLASTIC PROD
Disposable packing box
InactiveCN104891013AEasy extractionNot susceptible to moistureFlat article dispensingTearsTear production
Owner:ANHUI ANHENG PAPER PLASTIC PROD
Intelligent rapid film loader
The invention discloses an intelligent rapid film loader. Raw films are loaded into a self-locking cassette, and exposed films are taken out of the self-locking cassette and fed into a film inlet of an automatic film processor for processing. The films are taken out of the a film frame (8) of a film supply part (1) and fed into the self-locking cassette (5) through friction of a rubber roller to the films, after pictures are taken, the films are taken out of the self-locking cassette and fed into the film inlet (2) of the automatic film processor, and then the film loading and taking-out tasks are finished. The films are rapidly loaded and taken out, working efficiency is high, and manual participation is not needed. The intelligent rapid film loader has the function of protecting the films from light, and exposure of the films can not be caused. The self-locking cassette can provide signals showing whether the films exist or not for a control circuit board, can independently display the sizes of the films in the cassette at the same time, is suitable for the films of six standard sizes, and can be used as an ordinary cassette after being separated from a host.
Owner:成都军区昆明总医院
Liquid crystal alignment agent, liquid crystal alignment film, preparation method of liquid crystal alignment film and liquid crystal display element
InactiveCN106318407AThorough exposureImproves UV resistanceLiquid crystal compositionsNon-linear opticsCrystallographyLiquid-crystal display
The invention discloses a liquid crystal alignment agent, a liquid crystal alignment film, a preparation method of the liquid crystal alignment film and a liquid crystal display element, and belongs to the technical field of liquid crystal display. The liquid crystal alignment agent is prepared from a polymer A obtained through a reaction of a mixture, and a solvent B, wherein the mixture contains a tetracarboxylic acid dianhydride component a and a diamine component b, and the diamine component b at least comprises a diamine compound b-1 shown in the formula I. The invention further provides the liquid crystal alignment film prepared from the liquid crystal alignment agent, the preparation method of the liquid crystal alignment agent and the liquid crystal display element. The liquid crystal alignment agent is formed by polymerizing diamine monomers containing tert-butylphenol fragments and other tetracarboxylic acid dianhydride monomers. When applied to a photo-alignment exposure process, the liquid crystal alignment film can enlarge a working window and has the dual advantages that exposure in an exposure zone is thorough and a non-exposure zone has excellent ultraviolet resistance; thus, the display effect of a liquid crystal displayer can be improved, and the service life of the liquid crystal displayer can be prolonged.
Owner:VALIANT CO LTD
Using method of wet-on-wet water-based double-component coating
ActiveCN109158283AImprove the level ofMeet high appearance requirementsLiquid surface applicatorsAntifouling/underwater paintsWater basedFirming agent
The invention discloses a using method of a wet-on-wet water-based double-component coating, and belongs to the field of coating preparation. The method comprises the following steps that 1, priming paint and universal water-based curing agent and deionized water are uniformly mixed according to the ratio of (3-5):(1-2):1; 2, finish paint and the universal water-based curing agent and the deionized water are uniformly mixed according to a ratio of (2-4):(1-2):1; 3, the mixed priming paint is sprayed on the surface of a workpiece, and the normal-temperature leveling is carried out for 1-3 min;and 4, the mixed finish paint is sprayed on the priming layer, the two coatings are subjected to normal-temperature leveling and drying for 20-30 min, then curing and baking are carried out at the temperature of 80 + / - 5 DEG C for 25-35 minutes, and a paint film coating system is formed. According to the using method, the defects that in the prior art, the wet-on-wet is difficult to carry out forthe water-based coating and the production efficiency is low are overcome, the wet-on-wet process can be effectively realized, so that the production efficiency is improved, the production energy consumption is reduced, and the method can be widely applied to the field of coating.
Owner:WUHU CHUNFENG NEW MATERIAL
Preparation and application of phospholipid complex as EV71 and CAV16 virus inhibitor
InactiveCN107865870ANo exposureGood biological affinityOrganic active ingredientsPharmaceutical delivery mechanismOrganic solventEvaporation
The invention provides a preparation method and an application of a phospholipid complex as an EV71 and CAV16 virus inhibitor. The method for preparing the phospholipid complex as the EV71 and CAV16 virus inhibitor TJAB-1099 comprises the following steps: mixing the TJAB-1099 with phospholipid, and adding an organic solvent; conducting refluxing and stirring at a temperature of 30-60 DEG C for 0.5-3h, so that a reaction solution is obtained; conducting reduced pressure evaporation on the reaction solution at a temperature of 30-60 DEG C, and removing an organic solvent; and implementing drying, so that the TJAB-1099 phospholipid complex is obtained. With the application of the complex formed by the TJAB-1099 and the phospholipid, the hydrophilic performance and the lipophilic performance of drugs can be effectively improved, and the phospholipid is excellent in biological affinity. An in-vivo absorption capacity is improved, and bioavailability is enhanced.
Owner:TIANJIN INT JOINT ACADEMY OF BIOTECH & MEDICINE
Packing box
InactiveCN104890971ANot susceptible to moistureEasy extractionRigid containersAgricultural engineeringPackaging Case
Owner:ANHUI ANHENG PAPER PLASTIC PROD
Slope hydraulic self-propelled concealed-rail drag mold
ActiveCN102720162ASolve problems limited by slope slopeFast constructionCoastlines protectionHydraulic pumpEngineering
The invention provides a slope hydraulic self-propelled concealed-rail drag mold, which comprises travel beams, a balance beam, a template system, a working platform, a hydraulic system and the like, wherein each travel beam consists of a crossbeam, a front sliding seat, a back sliding seat, adjusting screws and a cylinder block; the front sliding seat is in rigid connection with the crossbeam, and the back sliding seat is hinged with the crossbeam; the template system consists of a template, a bearing beam and a template system support frame; the bearing beam is parallel to the balance beam; two ends below the bearing beam and the balance beam are respectively provided with a travel beam in the vertical direction; the rear end of the template is provided with the template system support frame; the working platform is parallel to a rail, and is obliquely tensioned on the template system support frame through a spiral lock button; the hydraulic system mainly comprises a hydraulic pump station, advancing cylinders, a hydraulic pipeline and the like; the hydraulic pump station is arranged in the middle of the bearing beam; and an advancing cylinder is arranged below each of two travel beams. The drag mold is not limited to the slope gradient, can ensure that concrete can be continuously poured in large cube amount and large area, and ensures high pouring speed and good quality.
Owner:SINOHYDRO BUREAU 7 CO LTD
Long slope vibratory slipform shaping mill
InactiveCN100381643CHigh density and uniformFast constructionIrrigation ditchesBuilding material handlingResonanceConstruction aggregate
This invention relates to long slope resonance module shaping machine in water mechanic filed, wherein the machine comprises Power source, , control device, distribution device with move structure with feeding device. The device is characterized by the following: the distribution device comprises relative racket with cloth transmission band fixed; the band is set with mobile distribution cargo; the distribution transmission band side is set with materials barrel with electrical resonance heads; the cargo has materials bin relative to the one of transmission band. The invention is of simple structure and easy maintenance and of low cost and simple operation.
Owner:耿福明 +1
Preparation method of wet-jet wet waterborne coating
ActiveCN109135543AIncrease productivityReduce production energy consumptionAntifouling/underwater paintsPaints with biocidesMicrometerFineness
The invention discloses a preparation method of a wet-jet wet waterborne coating, and belongs to the field of preparation of coatings. The preparation method comprises preparation of primer and preparation of finishing coat. The primer is prepared by a method comprising the following steps: A, raw material preparation: adding part of raw materials during stirring and uniformly grinding the raw materials into materials of which the fineness is smaller than 10 micrometers; and B, adding the rest of raw materials in the mixture while stirring, and after uniformly stirring, filtering to obtain theprimer. The finishing coat is prepared by a method comprising the following steps: a, raw material preparation: adding part of raw materials while stirring and uniformly stirring and grinding the rawmaterials into materials of which the fineness is smaller than 10 micrometers; and b, adding the rest of the raw materials in the mixture while stirring, and after stirring uniformly, filtering to obtain the finishing coat. The shortcomings that in the prior art, a waterborne coating is difficult to wet by wet-jet and the production efficiency is low are overcome, a wet-jet wet process can be realized effectively, therefore, the production efficiency is improved, and the production energy consumption is reduced.
Owner:WUHU CHUNFENG NEW MATERIAL
Protective clothing
PendingCN111150133ATroubleshoot technical issues with infectionEasy to wearGlovesProtective garmentEngineeringMechanical engineering
The invention relates to a protective clothing, which comprises a protective clothing body, a mask and a transparent window, the mask and the transparent window are connected with the protective clothing body in a sealed mode, and the mask is used for filtering air entering the protective clothing so that a wearer can breathe. According to the protective clothing, the transparent window and the mask are connected with the protective clothing body in a sealed mode, and air entering the protective clothing is filtered through the mask to be used for breathing of wearers. According to the protective clothing, the face of the wearer is completely wrapped, the transparent window, the mask and the protective clothing form a sealed whole, no protective short plate exists, the reliability is extremely high, all parts of the whole body of the wearer are completely isolated from a polluted area, and the protective performance of the protective clothing is greatly improved.
Owner:张彦超
Polypropylene (PP) continuous long fiber sheet and preparation method thereof
The invention discloses a polypropylene (PP) continuous long fiber sheet and a preparation method thereof. The sheet is composed of 40-60 wt% of long glass fibers arranged in parallel to the sheet length and 40-60 wt% of modified PP resin. The modified PP resin is prepared from the following raw materials in percentage by weight: 88-95% of PP resin, 0.5-1.5% of hyperbranched polymer S12, 4-8% of maleic anhydride graft PP and 1-3% of PP antioxidant aid master batch. The PP is modified by using the novel hyperbranched polymer in a melt kneading facility, thereby enhancing the flowability of the PP material and the dispersity of the glass fibers in the PP on the premise of not influencing the mechanical properties; people do not need to independently purchase or produce the high-flowability PP, thereby simplifying the production technique; and the method enhances the processibility of the sheet, and lowers the requirements of sheet production for processing equipment and PP. The sheet disclosed by the invention has favorable mechanical properties.
Owner:SHANGHAI PRET COMPOSITES +4
Combination switch
ActiveCN105551849BExtended service lifeReduce the effect of airtightnessAir-break switch detailsAir tightnessElectrical and Electronics engineering
Owner:国电博纳(北京)电力设备有限公司
Inner packing box of cook caps
Owner:ANHUI ANHENG PAPER PLASTIC PROD
Novel primary-auxiliary bolt
The invention discloses a primary-auxiliary bolt which consists of an auxiliary bolt and a primary bolt. The primary-auxiliary bolt is characterized in that the auxiliary bolt consists of a first screw head and a first bolt column, wherein external threads are formed at the periphery of the first bolt column; the primary bolt consists of a second screw head and a second bolt column; the second bolt column is a hollow structure; internal threads are formed in the inner wall of the second bolt column; external threads at the periphery of the first bolt column are matched with internal threads on the second bolt column; cross grooves are formed in end surfaces of the first screw head and the second screw head respectively. The novel primary-auxiliary bolt is used for connecting between parts, can be fastened in a bidirectional manner, firm in connection after being fastened, free of a bolt head exposure phenomenon, and attractive and neat, and does not injure an operator.
Owner:董增斌
Infant incubator convenient for magnetic resonance
ActiveCN114469597ASimplify the transfer processEasy to operateBaby-incubatorsDiagnostic recording/measuringFull Term InfantMR - Magnetic resonance
The invention discloses an infant incubator convenient for magnetic resonance, comprising: a first incubator body, the first incubator body comprising a first support frame and a first incubator shell, the first incubator shell being arranged on the first support frame; a transverse adjustment member; a vertical adjusting piece; the longitudinal adjusting piece comprises a longitudinal sliding piece and a longitudinal power piece, the longitudinal sliding piece is arranged on the vertical adjusting piece, and the longitudinal power piece is arranged on the first box body; the relay box is detachably connected with the first box shell and comprises a relay pipe and a second box body, one end of the relay pipe is detachably connected to the first box shell, and the other end of the relay pipe is detachably connected to the second box body; wherein the transverse adjusting piece and the vertical adjusting piece align the longitudinal sliding piece with the second box body in the first box shell, and the longitudinal power piece pushes the longitudinal sliding piece to penetrate through the relay pipe and then enter the second box body. The baby transfer device is novel in design thought, simple in structure, simple in baby transfer process, convenient to operate and capable of effectively avoiding secondary injury to babies.
Owner:WEIFANG XINLI SUPERCONDUCTING MAGNETIC TECHCO
Temperature sensing optical cable for pipeline
ActiveCN113433636ANo exposureReduce harmClimate change adaptationCoupling light guidesMechanical engineeringMaterials science
The invention provides a temperature sensing optical cable for a pipeline. The temperature sensing optical cable comprises a leather sheath and a cable core, the cable core is arranged in the leather sheath, pressure-bearing balls are annularly distributed outside the leather sheath, retention pipes are fixed outside the pressure-bearing balls, reinforcing mechanisms are arranged outside the retention pipes, positioning grooves are formed outside the retention pipes, elastic positioning balls are installed in inner cavities of the positioning grooves, assembling rods are fixed outside the positioning balls, an annular closed pipe is fixed at one end of each assembling rod, a shaping block is fixed at the head end of each closed pipe, and a shaping groove matching the shaping block is formed in the tail end of the closed pipe; an adjustable length telescopic tube is arranged on the side of the leather sheath in each closed pipe, a supporting rod is fixed to the surface of each closed pipe, a reset spring is installed at one end of each supporting rod, and an elastic block is installed at the end, located on the side face of a reset spring, of the supporting rod. The optical cable has the advantages that the cable core is not exposed after being cut, shielding protection can be performed, the service life is long, the cable is not easy to pull out, the use effect is good, integral compression resistance can be performed, and the compression of the cable core is small.
Owner:浙江德通光电有限责任公司
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