91 results about "Cork" patented technology

The invention concerns a device for sealing a bottle containing a sparkling wine and includes a stopper, particularly made of cork or a synthetic material, capable of being inserted in the neck of the bottle, maintained thereon by a wire cap, and run through in the axial direction, by a conduit having first and second ends capable of communicating respectively with the bottle's internal volume and external volume. The second end is closed by a retractable closer. The device is characterized in that the stopper is axially run through by an orifice designed to receive the conduit and having an adjusted and tight cross-section relative to the conduit external section, the latter being provided at its second end, with a support flange capable of resting against the stopper upper surface.

The invention relates to a floating trawl for investigating macroplankton in an upper middle water body of an inland large water surface. The floating trawl comprises a trawl bag, trawl lines, corks, sinkers and support rods which are tie up, wherein the trawl bag comprises a trawl body, a packing trawl and wing trawls, the trawl lines include force lines, an upper line, a lower line, a cork line, a sinker line and fork lines, a radial cross section of the trawl bag gradually shrinks from the front to the rear, a larger opening end of the trawl body is connected with the wing trawls, the smaller opening end of the trawl body is connected with the packing trawl, an outlet is arranged at the rear end of the packing trawl, and a tying rope is arranged at the outlet of the packing trawl. The floating trawl has the advantage that a floating trawl with operating water depth larger than 2.00m is provided for specially investigating the macroplankton in the upper middle water body of the inland large water surface, is mainly used for investigating and sampling work of biological larvae like basic production, plankton, fish, shrimps and crabs on the inland large water surface, and fills the blank of the biological investigation field for the macroplankton in the upper middle water body of the inland large water surface.

An anti-counterfeiting marked bottle comprises a bottle cap and a bottle body, wherein an anti-counterfeiting hole is arranged in the wall of a bottleneck of the bottle body, and is provided with an anti-counterfeiting device and an anti-counterfeiting agent, the anti-counterfeiting device is formed by an anti-counterfeiting container and an anti-counterfeiting cork, an anti-counterfeiting liquid with a specific color is contained in the anti-counterfeiting container, and the anti-counterfeiting cork is provided with a diversion groove; the bottle cap consists of an inner cap and an outer cap, the outer cap is formed by an upper outer cap and a lower outer cap, a bottle cap pull-apart device is arranged at a connection position of the upper outer cap and the lower outer cap, and the bottle body is made from transparent materials; and after the bottle is opened, the anti-counterfeiting liquid and the anti-counterfeiting agent are reacted to solidify, a solidified anti-counterfeiting mark with a specific color is left in the anti-counterfeiting hole, so consumers can identify the old bottle according to the anti-counterfeiting mark.

A softball associated with the game of softball comprises a core, an inner cover and an outer cover. The core is made by a mold and of either a cork material or a polyurethane material. The inner cover surrounds said core, being made of a material different from the core and selected from the group of a cork-type material and a polyurethane-type material. The outer cover surrounds both the core and the inner cover. The softball thus formed can sustain substantially constant hardness against variations in temperature and humidity. Further, by adjusting the ratio of thickness of the core and the inner cover, the softball can attain a higher coefficient of resilience as required.

The invention relates to a pressing machine, and especially relates to a pressing machine for red wine corks. The technical problem is how to design a pressing machine for red wine corks, capable of replacing manual operation to cut oak, simple and convenient to operate, and labor-saving. The pressing machine for the red wine corks comprises a base, wherein support rods are distributed at one sideof the base at intervals, and at least five support rods are arranged; a transversal plate is installed between end parts away from the base, of the support rods; a support plate is installed at oneside away from the support rods, of the base; and an L-shaped rod is installed at the middle part of one side away from the base, of the transversal plate. According to the pressing machine for the red wine corks, oak is moved to make contact with the L-shaped rod, a telescopic rod of an electric push rod is started to continuously move forwards and backwards, a round-nose cutting tool cylinder isenabled to move backwards to cut the oak, and the oak is cut into the corks; and moreover, through a pushing mechanism, the oak can be driven to move to the left after every cutting, and the oak doesnot need to be held with a hand to move to be cut, so that the labor is saved, and the operation is convenient.

The invention discloses an ambroid handiwork. In the invention, an organism, glass fragments and chloroform are used as raw materials and a proper amount of toner is added. The manufacturing method comprises the following steps of: (1) preparing a fresh organism, regulating the limbs or unfolding the wings of the fresh organism according to an ornamental requirement, drying and shaping at the temperature of 30-50 DEG C, and processing fishes and mollusks with an organic solvent to form an evaporated specimen; (2) weighing the organic glass fragments and the chloroform in parts by mass, smashing the organic glass fragments into pieces like rice grains or grinding the organic glass fragments into powder, filling into a glass bottle, adding the chloroform, tightly covering a bottle cork, standing for a few days to sufficiently dissolve the organic glass fragments, and obtaining a transparent combination material; (3) selecting a corresponding mould according to a needed shape; and (4) taking a proper amount of the transparent combination material several times, evenly mixing, injecting the transparent combination material into the mould, embedding the specimen into the transparent combination material, molding, and after a molded blank is demolded, cutting and grinding the molded blank. The ambroid handiwork has high strength and good transparency, and the manufacturing method is simple and quick and has low cost.

The specification discloses a protector member (10) capable of being introduced through a neck region (25) of an opened wine bottle (26) by being flexibly deformable, the protector member (10) being flexibly deformable to a condition enabling introduction through the wine bottle neck region (25) and once within the wine bottle (26) being expandable to a use condition where an outer peripheral edge (15, 62) of the protector member (10) is positioned adjacent to or against an inner surface of the wine bottle (26) while floating on a surface of wine held within the wine bottle (26), the protector member (10) being characterized by being either a multipart construction including a first flexible sheet (11, 19) material containing in a first zone (14) a plurality of individually sealed spaces (22) each having a volume and at least some of which contain a gas, and a second flexible sheet material (12, 19), one or both of the first or second flexible sheet materials having a radially outer edge (15) forming the outer peripheral edge of the protector member (10) extending radially beyond the first zone (14); or by being a continuous sheet member, the continuous sheet member (60) being composed of a cork or cork based material such as granulated cork bonded to form said sheet member (60); the protector member (10) being substantially liquid wine and gas impervious; the specification also discloses a device (27, 30) for introducing a protector member (10) as aforesaid into a wine bottle (26) the device (27, 30) having an outer flexible container (27) holding a said protector member (10) therein, the outer flexible container (27) being open or openable along at least a portion of two opposed edge regions (28, 29), the device (27, 30) further including a delivery member (30) capable of engaging and rolling the protector member (10) on itself within the outer flexible container (27) and to then insert the rolled protector member (10) through the wine bottle neck region (25) passing beyond one of said two opposed edge regions (28, 29) of the outer flexible container (27).

The invention discloses a high-hydrophobicity wood sponge with electric-thermal conversion capability as well as a preparation method and application thereof. The preparation method of the wood spongecomprises the following steps: firstly, soaking low-density cork wood into a sodium hypochlorite solution and a sodium hydroxide solution in sequence for treatment so as to remove lignin and hemi-cellulose respectively, constructing a longitudinal pore channel structure; freeze-drying the chemically treated cork wood, then putting the freeze-dried cork wood into a water solution of graphene oxideand ascorbic acid, soaking for 10-60 minutes, taking out the soaked cork wood, placing the soaked cork wood at the temperature of 150-200 DEG C for 2-6 hours to enable graphene oxide attached to thesurface of a cork wood skeleton to carry out thermal reduction; finally, putting the treated cork wood into an ethanol solution of fluoro-silane, soaking for 6-24 h, taking out the cork wood, and drying to obtain the high-hydrophobicity wood sponge. The water contact angle of the high-hydrophobicity wood sponge reaches 145 degrees, and the high-hydrophobicity wood sponge has good electricity-heatconversion capacity and can be used for separating high-viscosity crude oil from water.

The invention discloses a treatment process for improving aging resistance of cork wood by using a nano ZnO coating. Firstly, the cork wood is placed in a drying box; wherein the treatment temperatureranges from 60 DEG C to 110 DEG C; wherein the treatment time is 2-24 hours; then, the cork wood subjected to heat treatment is put into a nano ZnO suspension liquid to be subjected to dipping treatment; in order to ensure the stability of the ZnO suspension liquid, a stirring device is adopted for stirring in the dipping process, the treatment temperature is 30-50 DEG C, the treatment time is 1-2 days, a dipped cork wood sample is placed in an air blowing dryer to be dried, heat preservation is conducted for 12-36 hours at the temperature of 80 DEG C below, furnace cooling is conducted to the room temperature, and finally drying is conducted till the weight of the sample is not changed. The anti-aging treatment of the cork wood can be realized, the process is simple, and the operation isconvenient.

The invention provides a potting media additive. The potting media additive is mainly prepared from the following components in parts by weight: 100 parts of chinaberry bark and root-bark, 50-70 parts of amur cork tree bark, 60-80 parts of prepared rhizome of rehmannia, 60-100 parts of fruit of rangoon creeper, 2-8 parts of lactobacillus, 1-7 parts of ferrous sulfate, 2-8 parts of zinc sulfate, 2-6 parts of manganese sulfate and 1-5 parts of ammonium molybdate. The invention also discloses a preparation method of the potting media additive. Compared with the prior art, the potting media additive and the preparation method have the advantages of low cost and simple process; the nutritional deficiency of the soilless potting media can be made up, and most importantly, the occurrence probability of diseases and insect pests of potted plants can be reduced.

The invention provides coated cork particles and a preparation method thereof. The coated cork particles are applied to artificial turf. The coated cork particles comprise cork particles, an EVA polymer emulsion and an EVOH film, wherein the EVA polymer emulsion is coated on the surface of the cork, and the EVOH film is used for wrapping the cork coated with the EVA emulsion. According to the invention, the cork which is natural renewable filling particles is adopted to replace traditional quartz sand and rubber particles; and the cork particles, the EVA polymer emulsion and the EVOH film supplement each other and complement each other in advantages, so that the prepared coated cork particles have good wear resistance and resilience, and also have renewable and reusable effects.

The invention relates to a method for producing cork and color-strip cork, which includes blank preparation, coating adhesive, molding and rotary cutting. The invention takes seamless slicing and spiral squeezing method to make standard cork, cork composite material coiled blank to produce a seam-less cork, composite cork and color-strip cork coiled material.

The invention provides a flip type thermos bottle cork. By adopting the flip type thermos bottle cork, the following shortcomings are overcome: the existing thermos bottle corks are poor in heat insulation effect, poor in adaptability and easy to fall out in winter, and can accidentally drop and fall to the ground at any time, etc. In the bottle cork, three air layers playing the heat insulation role are arranged in a cork column of a cork body, and two heat insulation layers are arranged between the outer wall of the cork column and the inner wall of a bottle neck of a bottle liner; the free end of a long plate section 302-2 of a transfer strip 302 is clamped between an auxiliary bayonet and a main bayonet, and symmetrical rotating shafts at the free end of an arch-shaped section 302-1 are respectively clamped into two mutually symmetrical clamping rings in a cork seat; a heat insulation sheet 305 tight fit in a lower cork barrel 202 is clamped between an annular heat insulation sheet ridge of the lower cork barrel 202 and the end of an upper cork barrel; and a seal ring 301 with semi-circular-arc-shaped radial section is arranged around the outer wall of the lower cork barrel 202 through tight fit. By adopting the flip type thermos bottle cork, the heat insulation function of a thermos bottle can be significantly improved, the consumption of raw materials is reduced, and the flip type thermos bottle cork can be matched with the thermos bottles from different manufacturers and is easy to popularize.

The invention relates to an allergy-relieving cosmetic composition and a preparation method thereof, the cosmetic composition comprises purified water, an emulsifier, an emollient, a skin conditioner,polyol, EDTA-2Na and an allergy-relieving active substance, and the allergy-relieving active substance is a compound of an European cork oak bark extract and an oak root extract. By utilizing a high-pressure microjet technology, the allergy relieving effect of the cosmetic composition is further improved.

The invention discloses a novel bottle cap of a thermos bottle. The novel bottle cap of the thermos bottle is of a conical structure and comprises a cork layer and a heat-insulation ring. The heat-insulation ring is sleeved on the cork layer, a temperature indicator is arranged on the upper surface of the cork layer, and a temperature detection probe is arranged at the lower end of the cork layer and is connected onto the temperature indicator by a line. The novel bottle cap has the advantages that the heat-insulation ring and a temperature detection device are additionally arranged on a common bottle cap of a thermos bottle, so that the temperature of hot water in the bottle can be visually observed, and the novel bottle cap is small in structure, convenient to replace, suitable for various common thermos bottles on the market and wide in application range.

The invention discloses a cork recycling device for waste shuttlecock heads. The cork recycling device comprises a containing block, a cutting mechanism is arranged in the containing block, the cutting mechanism is used for cutting the shuttlecock heads, and the cutting mechanism comprises a cutting block fixedly arranged in the containing block. According to the cork recycling device, shuttlecocks can be recycled according to the shapes of the shuttlecocks, feather is pulled out through pressing plates and overturning plates, the shuttlecock heads are fixed through steel needles, the shuttlecock heads are cut through cooperation with a special cutting track, and therefore, the feather, glue, sheepskin and the like on the shuttlecock heads are removed under the condition that the completeness of cork is guaranteed, and regeneration treatment is facilitated. Therefore, the problem that due to the fact that the shuttlecocks can be abandoned when the feather is lost, the cock is wasted is solved. The cork recycling device is high in automation degree, high in efficiency and worthy of being vigorously produced, put into use and popularized.

The invention relates to the technical field of cork roll processing, and discloses a drying device for production and processing of cork rolls, which includes a drying and flattening mechanism. There is a hot air blower, and the right side of the drying and flattening mechanism is provided with a winding mechanism. By setting the drying and flattening mechanism in the present invention, the movable plate and the insertion rod can be squeezed by a spring, so that the roller can press a pair of cork rolls. Flat, to avoid the possible impact of cork roll wrinkles on the cork roll, so that the drying effect is better without wrinkles.

The invention discloses a red wine combination set. The red wine combination set is characterized in that a packing box is a shell, the shell is made of cork wood and is in the shape of a groove with an upper opening, and the packing box is provided with a rectangular section; four identical bottles are arranged inside the packing box and are glass bottles with fan-shaped cross sections, right-angle surfaces of the four bottles are connected with one another, a combination with a circular cross section is formed after the four bottles are connected with one another, a cylindrical bottleneck is arranged on the top of each bottle and is communicated with the inside of the bottle, the lower portion of each bottleneck is connected with the corresponding bottle, and a bottle cap is arranged on the upper portion of each bottleneck; slots which correspond to the four bottles after the four bottles are connected with one another are formed in the inner bottom surface of the packing box, and the four bottles are arranged in the slots. Compared with the prior art, the red wine combination set has the advantages of simple structure, simplicity in process, convenience in manufacturing and mounting, low cost, good effect and the like.

The invention relates to the technical field of cork granule production, and discloses a granulator for the cork granule production. The granulator comprises a machine body, a crushing mechanism, a granulating mechanism and a screening box, the crushing mechanism is arranged in the machine body, and the granulating mechanism is arranged at the lower end of the machine body. According to the granulator for the cork granule production, a servo motor is started to drive a fourth rotating shaft to rotate, so that a screening net barrel is driven to rotate, cork granules falling at the left end in the screening net barrel are rotationally screened, small cork granules fall to the bottom in the screening box along with rotation of the screening net barrel, large cork granules roll to the right end of the screening net barrel and roll out along with the rotation of the screening net barrel, if the cork granules are clamped in meshes of the screening net barrel and rotate to the topmost end along with the screening net barrel, the cork granules fall out of the meshes due to gravity, the phenomenon that a screening net is blocked cannot be caused, the efficiency is high, the screening net does not need to be manually cleaned at regular time, and the labor amount is reduced.

The invention discloses a refrigeration machine for refreshing red wine and automatically pouring the wine. The refrigeration machine for refreshing the red wine and automatically pouring the wine comprises a shell, an ultraviolet protection hollow glass door in the front surface of the shell, a sealed wine container in the shell, a refrigerating system, a temperature setting and control system and a power switch. The refrigeration machine is characterized in that the shell is internally provided with more than two sets of devices for preserving wine and automatically pouring the wine which press inert gases to the sealed wine container; the inert gas in a gas bottle of the device is argon gas or nitrogen gas; a pressure reducing valve matched with the gas bottle is a constant-pressure type pressure reducing valve, and the machine is further provided with a gas-injecting and wine-pouring control system which comprises a combined type gas control electromagnetic valve and a wine-pouring control electromagnetic valve. The invention solves the difficult problems of retaining the red wine fresh, guaranteeing the quality, preserving the taste and mellow for a long time and automatically pouring the wine without opening a container cork, and realizes the purpose of quantificationally wine-pouring and non-quantificationally wine-discharging, and has the characteristics of small volume of the whole machine, light weight and simple operation.

The present invention relates to a method for storing wine and its device, in particular, it relates to a method for implementing long-term storage of wine by adopting double-layer sealing technique and its related device. Said method includes the following several steps: holding the wine to be stored in a wine bottle; making a jointing compound cylinder be cover-mounted in the bottle neck or bottle shoulder position; and filling adhesive into the combined face of jointing compound cylinder and bottle neck or bottle shoulder; making the jointing compound isolating cap be cover-mounted on the bottle cap or bottle cork; then utilizing a special-purpose jointing compound injector to inject the jointing compound for sealing said wine bottle cap or wine bottle cork. The invented device includes a device for storing wine and a special-purpose injector.

The invention discloses a lightweight multifunctional composite material prepared from polyurethane and cork particles, and a preparation method and application thereof, and belongs to the technical field of vibration reduction, energy absorption, heat insulation, heat preservation, sound absorption and noise reduction. According to the lightweight multifunctional composite material, cork particles are used as a main raw material, polyurethane is used as a foaming agent, according to different volume parts, stirring, heating and standing processes are assisted, and then high-temperature fumigation is carried out through a constant-temperature box, so that the cork particles are expanded to release natural resin to enhance the bonding effect of the cork particles and the polyurethane; therefore, a series of lightweight multifunctional composite materials prepared from polyurethane and cork particles are prepared. Through the synergistic effect between the cork particles and the polyurethane, the multifunctional composite material has good performance in the aspects of vibration reduction, energy absorption, heat insulation, heat preservation, sound absorption and noise reduction. The preparation method provided by the invention is simple in process and easy to regulate and control, can realize preparation of various multifunctional materials, does not need special processing equipment in the processing process, is low in cost, and has industrial popularization and application significance.

The invention discloses a cork composite thermal insulation powder coating material, a preparation method thereof and a coating. The coating is prepared from the following raw material components: 15-75.5% of bisphenol A epoxy resin, 14.2-14.5% of a curing agent, 2-60% of cork, 3.08-3.20% of polybutyl acrylate, 0.4-0.41% of 2-methylimidazole, 0-1% of a pigment, 0-1% of a defoaming agent and 0-20%of an inorganic filler; And the cork is one or a mixture of more of natural cork powder, puffed semi-carbonized softened cork, decolorized cork and colored cork. The cork composite powder coating material with light weight, corrosion resistance, heat insulation and aging resistance is prepared, the coating material is applied to a metal object, the high strength of the metal object is kept, the attractiveness, heat preservation and comfort of cork furniture are improved, and the advantages of metal and cork are complemented and integrated.

The invention discloses a habitat processing method and an application of scutellaria baicalensis. The method comprises the following steps that (1) in a step of knocking at a first time, the harvested fresh scutellaria baicalensis is aired and a cork on the surface of the scutellaria baicalensis is knocked off; (2) in a step of knocking at a second time, the scutellaria baicalensis processed in the step (1) is aired and knocked off until the scutellaria baicalensis is yellowish-brown, that is, a chromatic value of a Munsell color system is 5Y6 / (6-8) or 7.5YR5(4-8); (3) in a step of knocking at a third time, the scutellaria baicalensis processed in the step (2) is aired and knocked off until the scutellaria baicalensis is golden-yellow, that is, the chromatic value of the Munsell color system is 5Y8 / (8-12), 2.5Y7 / (8-10), 2.5Y8 / 10 or 5Y7 / 8; and (4) in a step of knocking at a fourth time, the scutellaria baicalensis processed in the step (3) is aired and knocked off until the scutellaria baicalensis is yellowish white, that is, the chromatic value of the Munsell color system is 5Y8 / (4-6) or 2.5Y8 / (4-8). The invention also provides an application of a method in medicinal material habitat processing. According to the method, the contents of main medicinal compositions including baicalin, baicalein and wogonoside of the scutellaria baicalensis medicinal material can be obviously improved, a good drug property of the medicinal materials can be formed, the specification grades of the medicinal material commodity are improved, and the grading of the medicinal materials is easily carried out.

The invention discloses a preparation method and an application of a cork prepolymer and a construction method of a cork floor, and belongs to the field of cork floors. Cork or oak bark is used as a raw material to prepare cork particles, and the cork particles are treated to obtain the cork prepolymer. The preparation method comprises the following steps: stirring and mixing the cork particles and polyurethane to obtain a mixed material; carrying out baking hardening in a baking channel and normal-temperature hardening on the mixed material to harden the cork particles and the polyurethane into an agglomerated polymer; stirring, crushing and separating the polymer, adding a single-component rigid polyurethane adhesive, and uniformly stirring and mixing; after stirring is completed, carrying out baking hardening in a baking channel and normal-temperature hardening again to enable the polymer to be in an agglomerated state; and then stirring and crushing the polymer again, and crushingthe blocks into single particles to obtain the granular cork prepolymer. According to the preparation method, the cork particles are firstly treated to obtain the cork prepolymer, and the surface of the cork prepolymer is fully coated with polyurethane, so that the hardness and the impact strength of cork can be improved.

The invention relates to the technical field of separation and purification of natural products, in particular to a method for extracting and isolating suberin from sweet tea old leaves, comprising the following preparation steps: (1) taking sweet tea old leaves as raw materials, drying and dehydrating, and pulverizing to obtain tea powder (2) Take some tea powders from step (1) and add them to 95% ethanol for constant temperature extraction; after suction filtration, repeat the extraction of the filter residue three times, and combine the extracts; (3) Concentrate the extracts in step (2) under reduced pressure until there is no alcohol smell, the ethanol extract of sweet tea old leaves is obtained; (4) the extract of step (3) is dispersed in distilled water, and extracted three times with an equal amount of petroleum ether. Merge the petroleum ether extracts, concentrate under reduced pressure and distill the petroleum ether to obtain the petroleum ether phase extract; (5) take the petroleum ether phase extract from step (4) and subject it to silica gel column chromatography, using a certain volume ratio of petroleum ether and ethyl acetate Perform gradient elution to collect effective fractions; (6) Concentrate the effective fractions in step (5) under reduced pressure to remove the solvent, recrystallize and dry to obtain pure suberone. The method for extracting, separating and purifying suberin is simple and easy, has high separation efficiency, low energy consumption and less pollution, and opens up a new way for the utilization of old sweet tea leaves.

The invention discloses a production process of stone-plastic floor covered with cork, which includes the technological process of weighing → hot mixing → cold mixing → extrusion molding → film coating → painting → health preservation → cutting → slotting → cork layer covering , the substrate is cut and grooved and then covered with a cork layer, so that the cork layer and the waste materials after cutting the substrate can be collected and reused, thereby saving resources, saving production costs, and reducing waste. The present invention The cork-covering device greatly reduces the tension of the cork, thereby preventing stretching and deformation, making the cork layer pasted on the base material more docile. The cork-covering device of the present invention reduces the cork layer repair in the length direction of the base material. The cutting and trimming of the cork layer in the width direction of the base material are integrated, which reduces the production steps, saves time and greatly improves the production efficiency.

The invention relates to a construction method and a detection method of an HPLC characteristic map of Cortex Phellodendri. The construction method includes: preparation of reference substance solution: preparing Phellodendron phellodendron reference substance reference solution, berberine hydrochloride and phellodendron hydrochloride reference substance reference substance solution; preparation of test product solution: preparing phellodendron phellodendron medicinal material for test solution, decoction for testing Product solution; high-performance liquid chromatography test: draw described contrast medicinal material reference substance solution, contrasting substance reference substance solution, medicinal material need testing solution, decoction need testing solution, inject liquid chromatograph, compare gained medicinal material need testing collection of illustrations With the spectrum of the decoction test sample, determine the common peak of water solubility, and obtain the HPLC characteristic spectrum of Phellodendron Phellodendri. The HPLC characteristic spectrum obtained by this construction method can not only qualitatively and quantitatively analyze the quality of Cortex Phellodendri, but also use it as a reference to reflect the quality of Phellodendron Phellodendri standard decoction.

The invention relates to the field of automotive materials, in particular to a noise reduction material, a preparation method thereof and an automobile hood. The preparation method of the noise reduction material comprises the steps of treating granular corks and fibrous corks with pectinase, and drying to obtain a cork material after enzymolysis; using a mixture of tetraethyl orthosilicate and isocyanate to ultrasonically impregnate the cork material after the enzymolysis to obtain an impregnated cork material; making the impregnated cork material subjected to hot press curing using a thermosetting resin to obtain the noise reduction material. The noise reduction material prepared by the method has good sound insulation and noise reduction effect, light weight, good thermal stability andgood mechanical properties, and is particularly suitable for the automobile hood.

The invention discloses a double-head encapsulation filling method and its system. The method includes: feeding the bottle body and the bottle stopper respectively through a feeding mechanism; transporting the bottle body to a pressing mechanism through a first transportation mechanism, and The cork is inserted from the bottom of the bottle and pressed; the corked corked bottle is visually inspected; the corked bottle that passes the inspection is pushed and filled; the filled bottle is filled and inspected; Fill the bottle with a cap and tighten it; carry out cap inspection on the capped bottle; turn over the capped bottle that passes the inspection by 90°, and stick the foil; perform a foil test on the filled bottle after the foil is pasted; After the foil inspection, the finished products are flipped by 90° and sorted into qualified products and unqualified products. For sealing and filling special-shaped bottles, insert the cork from the bottom of the bottle body to seal one end, then fill from the other end, cap and tighten; stick foil; it can better seal and seal special-shaped bottles Filling, the method is novel.