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112 results about "Sealing wax" patented technology

Sealing wax is a wax material of a seal which, after melting, hardens quickly (to paper, parchment, ribbons and wire, and other material) forming a bond that is difficult to separate without noticeable tampering. Wax is used to verify something such as a document is unopened, to verify the sender's identity, for example with a signet ring, and as decoration. Sealing wax can be used to take impressions of other seals. Wax was used to seal letters close and later, from about the 16th century, envelopes. Before sealing wax, the Romans used bitumen for this purpose.

Polymethylmethacrylate waterproof paint and preparation method thereof

ActiveCN102140266AShort hardening timeEasy constructionCoatingsCross-linkCryogenic hardening
The invention relates to a polymethylmethacrylate waterproof paint and a preparation method thereof. The waterproof paint consists of components A and B, wherein the component A is a methacrylic acid resin liquid generated by reaction based on methyl methacrylate (MMA) utilized as a main composition, and the component B is an initiator. When the component A is prepared, a hard monomer, a soft monomer and a cross-linking monomer are put in a reaction kettle and evenly stirred, and then heating is carried out; polymethylmethacrylate moulding plastic is put, and then reaction is carried out for 1-6 hours at the temperature of 70-90 DEG C; cooling is carried out until the temperature is 50-65 DEG C, a polymerization inhibitor, an accelerator, sealing wax and a thixotropic agent are added and evenly stirred; and cooling is carried out until the temperature is 30-45 DEG C, and filtration and packaging are carried out so as to prepare the component A resin liquid. The components A and B are evenly stirred and mixed in a proper proportion, then coated, and finally solidified into a film. The waterproof paint has the characteristics of good strength, good elasticity, low temperature hardness, excellent weather resistance and the like, is simple and convenient for construction, can be solidified rapidly, and can be used for waterproof work of rapid transit railway bridge surfaces and super highway subgrades.
Owner:GUANGZHOU SUPER CHEM COATING CO LTDGUANGZHOU SUPER CHEM COATING CO LTD

Method for processing and manufacturing environmentally friendly aggrandizement wood floor by vacuum ammonia

A method for processing and manufacturing environmentally friendly aggrandizement wood floor by vacuum ammonia comprises following steps: putting E2 level floor into a vacuum case, generating -0.06 to -0.08 MPa in the case; applying liquid ammonia whose unit plate consumes ammonia is 0.67-1.43 kg/m3; after the liquid ammonia is gasified and completely absorbed in a fiber plate, releasing the vacuum; fetching the plate with ammonia content is 5-15 mg/100g; assembling the plate, a dipped abrasion-resistant paper , a dipped decorative paper and a dipped balance paper, hot-pressing in a press; performing nourishing, balance, chase-mortising, sealing wax, packaging to the formed plate and the semi-finished product of floor which is cut into a certain scale, so as to manufacture the environmentally friendly aggrandizement wood floor. This method has the advantages of good effect of aldehyde reduction, simple technique, convenient operation, high production efficiency, low cost, pollution free and so on. This invention has remarkable economic benefit, social benefit and environmental benefit when applied in the manufacturing industry of the aggrandizement wood floor and the resin impregnated paper overlaid wood-based panel.
Owner:湖南康派木业有限公司

Top-grafting and superior variety-exchange cultivation method of improved variety of apricot tree

InactiveCN102783390AQuick changeSolve the problem of scion storage difficultiesCultivating equipmentsHorticultureFruit treeSealing wax
The invention relates to a management and cultivation method of fruit trees, in particular to a cultivation method of big trees of improved variety of apricot tree in cold areas along the mountain, which has high grafting survival rate, and particularly relates to a top-grafting and superior variety-exchangecultivation method of improved variety of the apricot tree. The cultivation method comprising the steps of collecting and storing, cutting ears, boiling wax liquid, sealing wax, pruning stock, grafting and cutting ears, performing management after grafting and so on. The method solves the problem that the cion is difficult to store, and comprises the steps of cutting branches of the improved variety of apricot tree into 6-7cm of ear sections; sealing wax for the whole ears; sealing and preserving the ears in the cold place at low temperature, wherein the ears can be preserved for more than 6 months; after the trees in the to-be-grafted area expand leaves, namely, the sap flows, performing grafting; strongly shaping the ansu apricot, common apricot or low-yield local big trees; performing grafting by cleft grafting, cut grafting, notch grafting and so on; after 7-10 days, germinating and branching, wherein the survival rate can reach more than 85%; even if part ears do not survive, the ears can be preserved for long period due to wax sealing of the whole ears; therefore, the un-survival ears can be grafted in time, and then 100% of survival rate of the tree in this year can be ensured.
Owner:张掖市林业科学研究院

Preserved egg mechanical wax-spraying type wax-sealing method and device

The invention discloses a preserved egg mechanical wax-spraying type wax-sealing method and a device, wherein the method comprises the following steps: firstly, adding solid wax into a wax melting box and heating, secondly, pumping fused wax into a wax spraying box, thirdly, starting a main drive motor, and placing preserved eggs on a feeding device, fourthly, delivering preserved eggs to a spraying wax-sealing device to seal wax for preserved eggs, fifthly, transporting preserved eggs after sealing wax to a blanking device, and collecting by workers, sixthly, finishing wax-sealing work. The feeding device, the blanking device and the spraying wax-sealing device are respectively provided with chain transmission formed by chains and sprockets, a feed egg roller and a discharge egg roller are respectively mounted on a feeding device chain accessory and a blanking device chain accessory, and a feeding device frame, a spraying wax-sealing device frame and a blanking device frame are placed on the flat ground surface by four groups of supporting stands after connecting and fixing by screw threads. The preserved egg mechanical wax-spraying type wax-sealing device can continuously work, and has high production efficiency, compact structure, simple operation, high wax-sealing quality and low preserved egg damage rate.
Owner:HUAZHONG AGRI UNIV

Eletroforming processing method for K gold jewellery

The invention relates to the technical field of jewellery processing, and specifically relates to an eletroforming processing method for K gold jewellery. The eletroforming processing method for the K gold jewellery comprises the following steps: pouring a melted low-melting-point alloy into a die, carrying out cooling forming on the low-melting-point alloy, and then removing the die to obtain a blank body composed of the low-melting-point alloy; eletroforming a K gold layer on the outer surface of the blank body to obtain a jewellery prototype; punching convection holes in the jewellery prototype; boiling the jewellery prototype punched with the convection holes, melting the low-melting-point alloy and enabling the low-melting-point alloy to flow out from the convection holes; then filling and sealing the convection holes in the surface of the jewellery prototype by virtue of a sealing wax; and carrying out surface treatment on the jewellery prototype with the filled-sealed convection holes to obtain finished jewellery. The eletroforming processing method for the K gold jewellery is capable of producing the hollow K gold jewellery, and the weight and the content of the K gold jewellery are effectively lowered, so that the K gold jewellery can be conveniently worn by a user, the production cost is greatly lowered, and the competitiveness of the product is effectively improved; and moreover, a fund demand on manufacturers is lowered, so that the development of the manufacturers is benefited.
Owner:深圳市金玉福珠宝首饰有限公司

Seal wax composition for train end connector of motor train unit and preparation method thereof

The invention discloses a seal wax composition for a train end connector of a motor train unit. The seal wax composition comprises the following components in percentage by weight: 62-70% of wax material, 1-10% of tackifier, 15-25% of fire retardant, 5-15% of hydroxyl-terminated polydiorgaonsiloxane polymer, 1-5% of siloxane cross-linking agent and 0.1-3% of catalyst. The invention also discloses a preparation method of the seal wax composition. The seal wax composition prepared by the method contains no solvent and has good initial adhesion and favorable sealing, waterproofing, insulating and antiflaming properties; and the seal wax composition does not flow at the high temperature of 100 DEG C and does not crack at the low temperature of -35 DEG C, is in a paste state at room temperature and can be filled in a hose with a sharp mouth to be extruded, thereby facilitating construction. More importantly, the surface of the wax coating is not tacky and can become properly tackier along with elapse of time; the surface of the wax coating is in a plastic or rubber state, but the inside of the wax is still in a semi-solid state; and the original signal line can be replaced with a new one by simply removing the wax around the signal line and then refilling the seal wax.
Owner:江苏泰尔新材料股份有限公司

Method for grafting and breeding improved varieties of jujube at root collar of wild jujube

The invention discloses a method for grafting and breeding improved improved varieties of jujube at root collar of wild jujube, comprising the steps of a, collecting cutting woods: after jujube tree falls leaves and before the jujube tree germinates, collecting 1-year-old cutting woods of the improved varieties of jujube; b, cutting scion: cutting the cutting woods of improved varieties of jujube according to one bud, straightly cutting at place with distance of 1.5cm above the bud, and straightly cutting at place with distance of 5-6cm below the bud; c, preserving short cutting woods after cutting: sealing wax for the cut cutting woods, putting the treated cutting woods in bags according to variety, sealing and preserving in dark and shade place; d, cutting stock: cutting 2-3cm of all overgroundparts before the wild jujube seedling germinates and expands leaves, and digging up roots of the wild jujube as stock; e, grafting: using the cleft graft method with the stock with thickness of less than 1cm and the cut grafting method with thickness of more than 1cm. The method adopts the method for grafting and breeding improved varieties of jujube by grafting the 1-year-old cutting woods of improved varieties of jujube at the root collar of the wild jujube. Because the root of the wild jujube stock is extensive, the resistance is strong; the transplanting survival rate is high; the survival rate reaches 85-90%; and the overwintering cold resistance is improved. Due to extensive root of the nursery stock, the absorbing capacity is strong, thereby being beneficial to improving the fruit quality and cold resistance.
Owner:张掖市林业科学研究院

Manufacturing process of composite paint-free thin-coating wood veneer

The invention discloses a manufacturing process of a composite paint-free thin-coating wood veneer. The process is realized through the following steps sequentially that step 1, a wood veneer is prepared, step 2, compounding and shaping are conducted, step 3, sanding and coloring are conducted, step 4, deburring and drying are conducted, step 5, gluing and drying are conducted, step 6, coating andcuring are conducted; step 7, light-polishing is conducted, and step 8, sealing wax and storing are conducted. According to the manufacturing process of the composite paint-free thin-coating wood veneer, the wood veneer manufactured has the outstanding characteristics of environmental protection, high flame retardancy, high wear resistance, strong water resistance and the like, in addition, due to the fact that a thin glue layer and an is adhesive film layer are arranged on the surface layer of the wood veneer, original wood grains of a log skin can be touched on the surface of the wood veneer, the vertical physique feeling of the log skin and the original and natural characteristics of the log skin can be further embodied, in addition, the manufacturing process of the composite paint-free thin-coating wood veneer has the advantages that the production process is greatly simplified, resources can be further saved, the production cost of production enterprises can be reduced, and themarket competitiveness of the production enterprises can be improved.
Owner:广东尚联新材料科技有限公司

Aluminized high water resistant solar battery back membrane and manufacturing method thereof

The invention relates to an aluminized high water resistant solar battery back membrane and a manufacturing method thereof, belonging to the technical field of solar-cell panel back membranes. The back membrane comprises seven layers of structures arranged in sequence from top to bottom, wherein a high-fluorine mixcrystal coating is coated between the lower surface of a first basic level and the upper surface of a second basic level, a PET (polyethylene terephthalate) layer is coated between the lower surface of a third basic level and the upper surface of a fourth basic level and an aluminum sheet layer is arranged between the lower surface of the second basic level and the upper surface of the third basic level which are arranged between the high-fluorine mixcrystal coating and the PET layer. The aluminized high water resistant solar battery back membrane with seven layers of structures is prepared by adopting a advanced high-fluorine mixcrystal interconnection permeating fusion technology, a plasma titanium silicide nanometer treatment technology, a high-precision unrippled coating technology and aluminum surface silylation, and the compositely arranged silylation aluminum sheet enhances the water-resistance of the product. The membrane is subjected to vacuum thermal forming integrally with ethylene vinyl acetate (EVA) sealing wax, solar battery plates and high-transmittance nonferrous glass for 15min, and the forming temperature is 135 DEG C. The assembly after forming satisfies the performance requirement of photovoltaic devices and has over 25 years of service life.
Owner:杭州联合新材科技股份有限公司

Method for conducting freshness retaining on tea tree grafting scion

The invention provides a method for conducting freshness retaining on a tea tree grafting scion. Timely wax sealing and thin film capping are conducted on the tea tree scion which has the ear length ranging from 8 cm to 15 cm, has one to two axillary bud growing points, is one year old or two years old, has been lignified and does not have leaves. The method includes the steps of placing beewax and paraffin wax in a pot according to the proportion of 1:1-3, heating the mixture, conducting low-fire heating after the mixture is completely melted so that the mixture can be kept not condensed, arranging the scion on a gourd-ladle-shaped leakage sieve, immersing the gourd-ladle-shaped leakage sieve into the melted wax solution, rapidly and perpendicularly lifting the gourd-ladle-shaped leakage sieve, spreading the scion covered with liquid wax to be cooled, and winding plastic thin film at the upper end of the scion where sealing wax cooling is conducted, and conducting capping for standby application. The method has the advantages that the short scion which is one year old or two years old and has been lignified is adopted, the scorching resistance, the drought resistance and the cold resistance are high compared with a semi-lignified scion which is mainly used in current grafting, the wax sealing technology is easy and practicable and low in cost; the grafting time of the scion where sealing wax freshness retaining and moisture preservation are conducted can be as long as one month, the method can adapt to the long-distance transportation and large-area grafting and the seed changing improvement, the stress resistance is improved, and the grafting survival rate is 80% or higher.
Owner:TEA INST YUNNAN ACADEMY OF AGRI SCI

Bamboo and wood composite board and method for manufacturing same

The invention relates to the technical field of composite boards, and discloses a bamboo and wood composite board and a method for manufacturing the same. The bamboo and wood composite board comprises bamboo layers, wood veneer layers, more than two non-woven fabric layers and adhesive. The corresponding wood veneer layer is arranged between each two bamboo layers, the total quantity of the bamboo layers and the wood veneer layers ranges from 14 to 35, the non-woven fabric layers are arranged between the bamboo layers and the wood veneer layers, the various layers are adhered with one another by the adhesive and are integrally laminated, a surface layer and a bottom layer of the bamboo and wood composite board are bamboo layers respectively, sealing wax layers with waterproof effects are arranged on the surfaces of the bamboo and wood composite board, the bamboo layers are bamboo chip layers or bamboo curtain layers, the thickness of each bamboo layer ranges from 0.5mm to 1.5mm, the thickness of each wood veneer layer ranges from 1.5mm to 2.0mm, the adhesive is made of phenolic resin adhesive with the solid content of 50%, impregnating compounds and more than one type of waterproof agents, mothproofing agents or inorganic flame retardants are added into the phenolic resin adhesive, and the adhesive is applied to double surfaces of each of the bamboo layers, the wood veneer layers and the non-woven fabric layers. The method for manufacturing the bamboo and wood composite board includes steps of manufacturing the adhesive; treating materials of the bamboo layers; treating wood veneers; arraying and assembling blanks; laminating and forming the blanks; treating the surfaces of the blanks and warehousing the finished product.
Owner:DEYI CULTURAL & CREATIVE GRP CO LTD

Nesting process machining method for off-axis reflection type optical part

ActiveCN105150049AEffective control of off-axisEffective control of eccentricityOptical surface grinding machinesSealing waxEngineering
The invention discloses a nesting process machining method for an off-axis reflection type optical part. The nesting process machining method includes the steps that the outline of an off-axis aspheric surface optical part is measured, and the machining allowance for the subsequence procedure is reserved according to the machining process; a nesting mother lens is designed and ground; an abrasive disk of an assembly is designed and machined; the machined abrasive disk is fed in an inverted covering mode, and the off-axis aspheric surface optical part is put in the nesting mother lens; an opposite abutting mechanism is embedded to control the splicing gap between the nesting mother lens and the off-axis aspheric surface optical part; heated sealing wax is poured in, and a back plate is arranged in a cushioning mode; and finally a bottom plate of the assembly is bonded, is overturned and stands so that glue can be solidified. A common machine tool is used, the off-axis amount can be controlled to be within the range of +/- 0.1 mm, requirements for equipment are lowered, and the machining efficiency and the smoothness degree of a lens surface are improved. As a tool can be reused, the nesting process machining method can be reused as well.
Owner:NANJING ZHONGKE ASTROMOMICAL INSTR

Double-nail-head wax sealing and nailing machine

InactiveCN104802453AConvenient double-row continuous bindingReduce the number of adjustmentsPaper-makingBox making operationsSealing waxCarton
The invention relates to a double-nail-head wax sealing and nailing machine which comprises a base, wherein two vertical rods are vertically arranged on the base, longitudinal sliding sleeves sleeve the two vertical rods respectively, and follow plates are arranged on the same side of the two longitudinal sliding sleeves respectively; cantilevers are arranged at the top ends of the two vertical rods, are parallel with the follow plates and are located right above the follow plates; transverse sliding sleeves are arranged on the cantilevers, nail heads are arranged below the transverse sliding sleeves, wax bins are arranged in the nail head, the two longitudinal sliding sleeves are fixedly connected with each other through a cross arm, an adjustment rod is fixed in the middle position below the cross arm, saw teeth are arranged on one side of the adjustment rod, an adjustment table is further arranged on the base, saw teeth corresponding to and meshed with the saw teeth on the adjustment rod are arranged on an adjustment wheel, so cartons can be subjected to double-row continuous binding conveniently, the efficiency is greatly improved, meanwhile the adjustment times of the carton directions are reduced, and the double-nail-head wax sealing and nailing machine is very convenient, can seal wax on nails to prevent rusting and prolongs the service lives of the cartons.
Owner:JURONG DINGSHENG CARTON PACKING

Earphone connector and manufacturing method thereof, mobile terminal having earphone connector

The invention is applicable to the technical field of earphone connectors and discloses an earphone connector and a manufacturing method thereof, a mobile terminal having the earphone connector. The earphone connector includes an earphone holder main body has one end provided with a jack for insertion of an earphone plug, a sealing wax piece which is embedded in the jack, a terminal assembly which is inserted to the earphone holder main body, a rear cover assembly which covers the two sides of the earphone holder main body, and a sealing assembly which is filled between the rear cover assembly and the earphone holder main body. According to the invention, the sealing wax piece characterized by high-temperature resistance and insusceptibility to shrinkage or deformation is installed to the jack of the earphone holder main body, and a product can be directly subject to an IR furnace and welded to a PCB, such that the earphone connector addresses the problem of manual welding of conventional water-proof earphone holders, increases the efficiency of welding PCBs, lowers manufacturing cost of products, and meets requirements for water resistance in a manner that even if the earphone connector is in water under a certain pressure, water does not easily get into the mobile terminal via through the earphone holder.
Owner:SHENZHEN LINKCONN ELECTRONICS

A kind of bamboo-wood composite board and preparation method thereof

The invention relates to the technical field of composite boards, and discloses a bamboo and wood composite board and a method for manufacturing the same. The bamboo and wood composite board comprises bamboo layers, wood veneer layers, more than two non-woven fabric layers and adhesive. The corresponding wood veneer layer is arranged between each two bamboo layers, the total quantity of the bamboo layers and the wood veneer layers ranges from 14 to 35, the non-woven fabric layers are arranged between the bamboo layers and the wood veneer layers, the various layers are adhered with one another by the adhesive and are integrally laminated, a surface layer and a bottom layer of the bamboo and wood composite board are bamboo layers respectively, sealing wax layers with waterproof effects are arranged on the surfaces of the bamboo and wood composite board, the bamboo layers are bamboo chip layers or bamboo curtain layers, the thickness of each bamboo layer ranges from 0.5mm to 1.5mm, the thickness of each wood veneer layer ranges from 1.5mm to 2.0mm, the adhesive is made of phenolic resin adhesive with the solid content of 50%, impregnating compounds and more than one type of waterproof agents, mothproofing agents or inorganic flame retardants are added into the phenolic resin adhesive, and the adhesive is applied to double surfaces of each of the bamboo layers, the wood veneer layers and the non-woven fabric layers. The method for manufacturing the bamboo and wood composite board includes steps of manufacturing the adhesive; treating materials of the bamboo layers; treating wood veneers; arraying and assembling blanks; laminating and forming the blanks; treating the surfaces of the blanks and warehousing the finished product.
Owner:DEYI CULTURAL & CREATIVE GRP CO LTD
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