35results about How to "Comply with packaging requirements" patented technology

The invention discloses high chemical resistance borosilicate glass, comprising the following components based on oxides in percentage by weight: 71-75 SiO2, 3-6 Al2O3, 8-10 B2O3, 4-10 Na2O and 0-2.5 K2O, 0-1.2 CaO, 0-1 MgO, 1-3 BaO and 0-0.3 CeO2, wherein Na2O+K2O ranges from 7 to 10, and CaO+MgO ranges from 0 to 1.2. The invention has the following advantages: 1. As2O3, Sb2O3, BaSO4 and other harmful substances are not used in constituents, and the borosilicate glass can be used as a material for packing medicines; and 2. tested by experiments, the high chemical resistance borosilicate glass prepared from the constituents by the traditional production equipment has the coefficient of heat expansion ranging from 5.0*10<-6> K<-1> to 6.0*10<-6> K<-1>, the inversion temperature Tg ranging from 520 DEGC to 572 DEGC, the softening point ranging from 765 DEGC to 782 DEGC, the working temperature ranging from 920 DEGC to 1200 DEGC and the density ranging from, 2.32 g/cm<3> to 2.5g/cm<3>, which meet the requirement on medicinal packing and reduces the production cost.

The invention relates to a water-solubility printing ink and a method for preparing the same, in particular to a printing ink for a water-solubility waterproof plastic woven bag and a method for preparing the same. The printing ink for the water-solubility waterproof plastic woven bag is prepared by the following compositions in percentage by weight: 30 to 55 percent of crylic acid added rosin resin, 8 to 12 percent of nontoxic pigment, 12 to 20 percent of water, 8 to 12 percent of ammonia, 10 to 15 percent of pure acrylic emulsion, 3 to 6 percent of water-based wax, 0.1 to 1 percent of defoaming agent and 0.3 to 1 percent of flatting agent, which are in mass percentage. The printing ink solves the disadvantages of a solvent-type plastic woven bag after being printed by the printing ink has the influence of odor of the residual solvent; and a water-based woven bag after being printed has the poor water resistance, etc. The product can be widely used in the packaging printing of the plastic woven bag of grain, vegetable, tobacco, food, solid beverage and other industries, in particular to farm and sideline products, food and other aspects which relate to the packaging of hydrous products. The printed product can ensure safety and nontoxicity, can not produce the harm to human health and is a green and environment-friendly product.

The invention belongs to the technology field of the metal product package, in particular to an anti-rust package method of the metal product. The invention solves the problems of poor anti-rust effect or high package cost existing in the anti-rust package of the current metal product. The procedure of the anti-rust package method of the metal product is as follows: an outer package is arranged with gas phase anti-rust bags inside, corrugated boards are rolled out; corrugated paper is added in to separate; gas phase anti-rust films are added; the metal product is filled; the gas phase anti-rust films are covered; the corrugated boards and dryers are added; gas phase anti-rust bags are arranged; the outer package is closed and is externally covered with PE rainproof films and PET is bound. The invention has the beneficial effects of oil-saving, environmental protection, anti rust, firm structure, simple technic, long anti-rust period and high reliability.

The invention specifically relates to a universal binder resin for a water-based plastic surface printing ink, a preparation method thereof and a printing ink using the binder resin, belonging to the field of printing inks. The binder resin provided by the invention is prepared through the following steps: subjecting a modified rosin resin and an amide oligopolymer to a condensation reaction so as to produce an intermediate product with a carboxyl group; allowing the intermediate product and a resin containing multiple carboxyl groups to undergo polymerization; and carrying out amination so as to obtain the water-soluble binder resin. Because of introduction of an acylamino group, the binder resin has good adhesion, luster and printing adaptability on a variety of plastic film substrates. According to the invention, the preparation method for the binder resin is simple; the prepared printing ink has good printing adaptability and is applicable to surface printing of a variety of plastic film substrates, and since water is used as a solvent, the printing ink has no irritant gas and is green and environment-friendly.

The invention relates to intaglio compound printing ink, in particular relates to lipophilic polyurethane printing ink and a preparation method thereof, and belongs to the field of printing ink. In order to overcome the technical defects of big smell, more residual solvent and poor resin fastness of the printing ink in the prior art, the invention provides the lipophilic intaglio compound printing ink and the preparation method thereof. The lipophilic intaglio compound printing ink has excellent early dry performance and tinting strength, is very suitable for automatic packaging and has a good industry popularization value, and the friction coefficient is between 0.6 and 0.7.

The invention relates to a solution for surgery and endoscope washing and a preparation method of the solution. Each 100mL of the solution contains 526mg of sodium chloride, 368mg of sodium acetate, 502mg of sodium gluconate, 37mg of potassium chloride and 30mg of magnesium chloride; and the pH value of the solution is 6.7 to 7.2 and the osmotic pressure is 280 to 300mOsmol/kg. The production process of the solution provided by the invention is managed according to the relevant quality standards of an injection, and the bacterial endotoxins and the insoluble particles completely accord with the requirements of the injection; and moreover, the polypropylene infusion bottles are served as an inner packing material, the contents and the packing material have good biocompatibility, so that the solution is convenient for clinical use and transportation and storage.

A tray with a limiting structure is used for packaging an Open Cell of a liquid crystal screen and comprises a tray body. A groove for placing the Open Cell is arranged in the tray body. The tray is characterized by further comprising a limiting assembly, and the limiting assembly is connected to a body base plate of a gap between a printed circuit board (PCB) of the Open Cell and a liquid crystal box. The limiting assembly is connected with the tray body, and can be installed when in need or can be taken down when not in need, tray using compatibility is expanded, and the packaging requirements of an Open Cell A and an Open Cell B are met. The position of a limiting block in the limiting assembly is adjustable simultaneously and pull between the Open Cell and the limiting assembly is effectively avoided.

The invention provides an aluminum-free anti-counterfeiting lining paper for cigarettes and a production method thereof. The lining paper is composed of an anti-counterfeiting paper layer, a coating layer and an aqueous printing oil layer. The technical indexes are as follows: the fixed quantify is 60+/-3 g/m<2>; the thickness is 0.07+/-0.005 mm; the flatness is more than or equal to 80 S; the tensile strength is more than or equal to 1.8 kN/m; the whiteness is more than or equal to 80%; the water content is 4-6%; and the air permeability is less than or equal to 0.01 micron/Pa.s. The production method comprises the following steps of: firstly preparing a coating; and then, coating the prepared coating on front and back sides of anti-counterfeiting paper on a coating machine, so as to prepare a product. According to the production method, the anti-counterfeiting paper is used as basic paper and an anti-counterfeiting function is organically combined with the lining paper for the cigarettes, thereby achieving the anti-counterfeiting effect and greatly reducing the cost. The formula of the coating used in the preparation method is unique and a main paint part is papermaking porcelain clay which is widely applied to the papermaking industry and is low in price and an adhesive is polyvinyl alcohol and has no extraneous odor or toxicity; in the production process, no organic solvent is used and no pollutant is generated, thereby protecting environment. Non-ferrous metal such as aluminum foils, aluminum powder and copper powder, is not used, so that the product cost is low, the energy consumption is low, and ideals of energy saving and environmental protection and low-carbon lifestyle are realized.

The invention discloses a production method of a biomass industrial cushion packaging product. The method is characterized by including the following technological steps: adding straw fiber, starch and auxiliary modifier into the respective processing device; introducing straw fiber and auxiliary modifier into a same device and mixing; introducing starch into a gelatinization container; adding hot water and stirring into a slurry starch paste; introducing the starch paste into the device containing the straw fiber and the auxiliary modifier; and stirring uniformly and conveying to a wet material storage bin for a next production process. The method can greatly reduce the cost of raw materials; and the full biomass synthetic ingredient can be used in production of a magnetic soft iron element transfer pallet packaging product, which has excellent performance, reliable degradation, low cost, and extremely broad industrial promotion value.

The invention discloses a trans-form double-component solvent-free polyurethane adhesive for a composite film and a preparation method thereof. The adhesive is composed of a component A obtained by mixing polyester glycol and a silane coupling agent and an isocyanate-terminated component B, wherein the functional group mol ratio of the component A to the component B is 1 to (1.5 to 2.0). Accordingto the double-component solvent-free polyurethane adhesive disclosed by the invention, the composition is opposite to an existing solvent-free composition; the component A is changed into a hydroxylcomponent and the component B is changed into an isocyanate component; the trans-form double-component solvent-free polyurethane adhesive is environmentally friendly and no solvent is discharged; thetrans-form double-component solvent-free polyurethane adhesive is suitable for structures including a compound aluminum foil, aluminum foil water boiling, steaming, aluminum-plating water boiling andthe like; and the compound strength and other properties of the trans-form double-component solvent-free polyurethane adhesive are the same as those of a solvent type polyurethane adhesive, and the requirements of a soft package enterprise and food packages are met.

The invention discloses a polyester/low-density polyethylene composite film for packaging and a preparation method of the polyester/low-density polyethylene composite film. The polyester/low-density polyethylene composite film is mainly characterized by comprising a polyethylene terephthalate film, a low-density polyethylene film and a composite adhesive. The preparation method comprises steps as follows: after a polyester film is coated with an adhesive, the polyester film and the low-density polyethylene film are laminated and composited to form the polyester/low-density polyethylene composite film for packaging, and the polyester/low-density polyethylene composite film for packaging is obtained through one-time laminating and composite forming. The used raw materials are easy to degrade, solvent-free composition is adopted, and the film doesn't contain benzene homologs and derivate and is environment-friendly and healthy.

The present invention is characterized by that the water metal paint can be spray-coated on the internal and external surfaces of steel barrel so as to produce the environment-protecting type coating light special packaging steel barrel, and the paint film quality of the environment-protecting steel barrel can completely meet the requirements for packaging steel barrel, and the quality of the steel barrel also can meet the packaging requirements for railway transportation and dangerous chemical cargo ocean transportation.

According to the scheme, the invention relates to the field of food processing, and discloses a dust removal device of a parched rice powder making system. The dust removal device comprises a water trough and a material collecting trough. The material collecting trough comprises a side part and a bottom part. Each second side wall of the side part comprises an outer wall and a sliding plate. Dustremoval units are arranged on the tops of the sliding plates. A top plate is connected between the two sliding plates and internally provided with a communication chamber. The communication chamber isinternally provided with a negative-pressure machine. An air spraying port is formed in the bottom of the communication chamber. Each outer wall is provided with a first opening, wherein a first rotation shaft is rotationally connected in the first opening and fixedly provided with a cam, rotation blades and a worm part. A second rotation shaft is rotationally connected in the water trough, a plurality of bailing troughs and a worm gear engaged with the worm part are fixed to the second rotation shaft, and the bailing troughs can abut against the material collecting trough in the rotation process. According to the scheme, the dust generated in the process of material collecting through the material collecting trough can be removed, parched rice powder making system pollution due to more generated dust is prevented, the materials are further cooled, and the output materials better meet the package requirement.

The invention belongs to the technical field of printing and particularly relates to all-waterborne ink and a preparation method thereof. A quaternary copolymerized water-soluble grinding resin solution is prepared from raw materials including hydroxyethyl methacrylate, glycidyl methacrylate, styrene and alginic acid, and a base material with stable performance is formed; the all-waterborne ink prepared from the base material, a connecting material, a water-soluble aid and water has good liquidity, high color concentration and good printability; a printed product is high in luster and good inleveling property, has comparable adhesion fastness and resistance with the solvent, and is free of harmful substance residues after drying. The printed product has adhesion resistance, mobility resistance, abrasion resistance and water resistance. The all-waterborne ink can be applied to surface printing of a shopping bag, a medical packaging bag, a transfer bag and a food bag made of plastic base materials such as BOPP (biaxially-oriented polypropylene), PET (polyethylene terephthalate), PE/PEVA (polyethylene/polyethylene vinyl acetate) and the like.

The invention discloses a protective floor mat for decoration. The protective floor mat for decoration sequentially comprises the following structural layers from top to bottom: a casting polyethyleneCPE film as a first layer, a printing layer as a second layer, a laminating film PE as a third layer, polyethylene foamed cotton as a fourth layer, a polyethylene bubble film as a fifth layer, a blow-moulding polyethylene PE film as a sixth layer, a water-based non-setting adhesive as a seventh layer and a blow-moulding polyethylene release PE film as an eighth layer; or a casting polyethylene CPE film as a first layer, a printing layer as a second layer, a polyethylene bubble film as a third layer, polyethylene foamed cotton as a fourth layer, a laminating film PE as a fifth layer, a blow-moulding polyethylene PE film as a sixth layer, a water-based non-setting adhesive as a seventh layer and a blow-moulding polyethylene release PE film as an eighth layer. The protective floor mat for decoration is light in weight, good in protective effect, good in slip resistance and environment-friendly.

The invention discloses a novel transfer system for an annular highlight product. The system comprises a suction nozzle assembly, a horizontal movement mechanism, a CCD camera and a vacuum generator,the suction nozzle assembly comprises one or more suction nozzles, a hollow shaft motor, a rotation joint and a mounting component capable of performing lifting motion, and each suction nozzle comprises a connection base, a suction head and a cushion block; the upper ends of the suction heads are connected with the connection bases, and the lower ends of the suction heads are provided with containing cavities; the cushion blocks are arranged in the containing cavities and made of elastic soft materials, the suction heads can reciprocate in the axial direction, and the hollow shaft motor is fixed to the mounting component; the lower end of a motor shaft of the hollow shaft motor is communicated with the connection bases, the upper end of the motor shaft is connected with the rotation joint,and the horizontal movement mechanism is used for driving the suction nozzle assembly to horizontally move; a lens of the CCD camera faces downwards and is used for shooting a product image, and thevacuum generator is connected with the rotation joint through an air guide pipe. The product transfer system can suck, rotate and transfer the annular highlight product. The invention further discloses a novel transfer method for the annular highlight product.

The invention discloses a vacuum sealing plastic bag capable of being naturally degraded. The vacuum sealing plastic bag is formed by compounding a plurality of film layers, wherein at least one of the plurality of film layers is made of a degradation promoting material D2W, the plurality of film layers contain polyethylene, and the addition amount of the degradation promoting material is 5% of the addition amount of the polyethylene in percentage by mass. According to the invention, polyethylene materials including HDPE (high-density polyethylene), LDPE (low-density polyethylene), LLDPE (linear low-density polyethylene) and metallocene linear low-density polyethylene are compounded to form different film layers, so the comprehensive performance of the sealing plastic bag can meet the requirements of food packaging; the degradation promoting material is added, so oxidative degradation of the vacuum sealing plastic bag in the natural environment is promoted, and secondary pollution is avoided; and preparation process is simple, and the problems that plastic products are difficult to naturally degrade, low in environmental protection property, high in production cost and the like andhave influence on human health are solved on the whole.