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6996 results about "Overwrap" patented technology

An overwrap or wrap is applied over an item or is applied over another form of packaging. It is often made of plastic film (sometimes called Polywrapping) or paper.

Pallet outer packaging paper

A pallet outer packaging paper, to an outer packaging method using this pallet outer packaging paper as an outer packaging material, and to a method for producing such a pallet outer packaging paper. The pallet outer packaging paper comprises at least 70 wt. % cellulose fibres having a length-weighted average fibre length in accordance with ISO 16065-2:2014 of 1.8 mm to 2.8 mm, and has a bending stiffness in accordance with ISO 2493-1:2010, using a bend angle of 15° and a test bend length of 10 mm, of at most 35 mN in the machine direction and at most 30 mN in the transverse direction, and a bending stiffness index of at most 100 Nm6 / kg3 in the machine direction and at most 80 Nm6 / kg3 in the transverse direction, and a grammage of 50 g / m2.
Owner:MONDI AG

Composite bulletproof plugboard and preparation method thereof

The invention relates to the technical field of bulletproof plugboards, in particular to a composite bulletproof plugboard and a preparation method thereof. The composite bulletproof flashboard comprises a crack arrest layer, a composite ceramic layer, a buffer layer, a tough layer and an outer packing material which are arranged in a stacked mode. All the layers are bonded by adopting polyethylene adhesive films. The overall density of the composite bulletproof flashboard does not exceed 38.9 kg / m < 2 >, the composite bulletproof flashboard is light in weight, after a shooting experiment is conducted, the sunken degree of the back of the composite bulletproof flashboard does not exceed 18.4 mm, most importantly, the composite bulletproof flashboard still has good protection performance after multiple times of dense shooting and shooting again, and soldiers can be effectively protected and casualties can be effectively reduced in actual combats.
Owner:JIANGSU XINGDUN NEW MATERIALS CO LTD

Outer packing carton two-dimensional code jet printing quality online monitoring and error correction process

The invention belongs to the technical field of packaging jet printing, and discloses an external packaging carton two-dimensional code jet printing quality online monitoring and error correction process, which comprises the following steps: building a vision, laser, spectrum and pressure four-source sensing positioning system in a preprocessing stage, comprehensively collecting carton material and form related data, and forming a pre-calibration closed loop in cooperation with microsample jet printing verification; in the jet printing process, a high-speed imaging system of self-adaptive light supplement works synchronously, after an image is preprocessed through a combinatorial algorithm, various defects such as blooming and scratches are accurately recognized through a ResNet34-Transform-GAN fusion model, and then an LSTM neural network is used for predicting the development trend of the defects and conducting early warning; a three-level parameter configuration system of cloud decision, edge execution and twin simulation is utilized, an edge calculation unit uploads data such as materials, sizes and flatness collected in real time to the cloud, historical optimal parameters of the corresponding materials are called, and then dynamic adjustment is conducted in combination with the conveying speed.
Owner:HEFEI HUAGUAN PRINTING

UV fission ink for outer package of cigarette case and preparation method of UV fission ink

The invention relates to the field of printing ink, and discloses UV fission printing ink for outer packaging of cigarette cases and a preparation method of the UV fission printing ink. The UV fission ink is prepared from the following raw materials in percentage by weight: 32 to 50 percent of polyurethane acrylate, 30 to 40 percent of functional monomer, 6 to 10 percent of active amine, 4 to 8 percent of photoinitiator, 6 to 8 percent of fission regulator, 2 to 4 percent of polyethylene wax, 0.5 to 1 percent of defoaming agent and 1.5 to 3 percent of flatting agent. The fission regulator is prepared from fumed silica, polydipentaerythritol hexaacrylate, a silane coupling agent and a dispersing agent. The UV fission ink prepared in the invention keeps good fluidity, irregular wrinkle structures or pattern edges formed by printing are not easy to deform, the UV fission ink has good stereoscopic impression and clear lines, and the wrinkle structures or pattern edges are not easy to discolor and fall off.
Owner:HUIZHOU LI MEI TE ENVIRONMENTAL PROTECTION INK CO LTD

Tape kit for sealing a package

A tape kit includes an outer packaging; a first end tape strip configured to seal a first end seam of a package; a second end tape strip configured to seal a second end seam of the package; and a transverse tape strip configured to seal a transverse seam of the package, wherein each of the first end tape strip, the second end tape strip and the transverse tape strip are at least partially surrounded by the outer packaging in a packaged configuration.
Owner:PRATT CORRUGATED HOLDINGS INC

Front plug segment and aerosol-generating product

The embodiment of the utility model discloses a front plug section and an aerosol generating product, the front plug section comprises a wrapping layer and a filling part, the filling part is formed by bending a layered filling piece for multiple times and is in a wrinkle shape, the filling part is arranged in the wrapping layer, and a channel extending from one end of the front plug section to the other end of the front plug section is constructed in the wrapping layer. According to the embodiment of the invention, the front plug section can reduce the probability that the medium section falls off from the outer packaging layer, and meanwhile, the front plug section does not generate too large suction resistance to suction of aerosol. Besides, after suction is finished, aerosol can flow backwards / backwards due to the negative pressure generated in the suction process of the containing bin, and the filling part in the wrinkle shape has a good adsorption effect and can adsorb the aerosol in the flow backwards / backwards process, so that the problems that the containing bin is polluted by the aerosol and is not easy to clean are solved; and the problem of odor tainting possibly caused by smoking aerosol generation products with different tastes can be improved.
Owner:SMOORE INTERNATIONAL HOLDINGS LIMITED

Tape kit for sealing a package

A tape kit includes an outer packaging; a first end tape strip configured to seal a first end seam of a package; a second end tape strip configured to seal a second end seam of the package; and a transverse tape strip configured to seal a transverse seam of the package, wherein each of the first end tape strip, the second end tape strip and the transverse tape strip are at least partially surrounded by the outer packaging in a packaged configuration.
Owner:PRATT CORRUGATED HOLDINGS INC

Automatic tea packaging machine

The invention discloses an automatic tea packaging machine, and relates to the technical field of tea packaging machines. The automatic tea packaging machine comprises a tea sorting device used for outputting tea linings, a tea transfer device, a packaging bag storage mechanism, a transfer mechanism, a bag opening mechanism, a packaging and shaping mechanism and a vacuum packaging chamber, and tea with preset weight is output by a weighing hopper and fed into the tea transfer device through a feeding plate; a plurality of outer packaging bags are transversely stacked on the packaging bag storage mechanism, and the transferring mechanism transfers the outer packaging bags to the preset position of the bottom end of the bag opening mechanism through a grabbing suction cup. The automatic tea packaging machine is simple in overall structure and has two packaging modes, the first mode is that tea is directly packaged into an outer packaging bag, and the second mode is that the tea is firstly packaged into an inner film, and then the inner film with the tea is packaged into the outer packaging bag. The whole machine mostly adopts common structures such as a motor, a gear, a rack and a guide rail, and is simple in structure, low in maintenance cost and simple and efficient in action.
Owner:ANXI BAIFU MACHINERY CO LTD

Nasogastric tube with wax oil lubricant

ActiveCN222368042Uincrease contact surfaceConvenient lubrication operationFeeding-tubesLubricationBiomedical engineering
The utility model relates to the technical field of nasogastric tubes, and provides a nasogastric tube with a wax oil lubricant, which comprises an outer packaging bag, and a nasogastric tube body and a lubricating device which are arranged in the outer packaging bag, the lubricating device comprises a sealed lubricant bag and a wax oil lubricant pre-filled in the lubricant bag; the lubricant bag is of a semicircular tubular bag structure with an opening in one side, and the lubricant bag is arranged on the outer wall of the nasogastric tube body in a sleeving mode; the arc-shaped inner end face of the lubricant bag makes contact with the outer wall of the nasogastric tube body, and the inner end face of the lubricant bag or the end face located at the opening is provided with a through hole and a sealing film for sealing the through hole. The nasogastric tube body is very simple and convenient to lubricate, and the semi-circular tubular lubricant bag has a large contact surface with the outer wall of the nasogastric tube body, so that the lubricating effect is good. And the lubricating operation efficiency is greatly improved.
Owner:TONGJI HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI TECH

Film drawing and cutting device for covering film on outer package of electronic cigarette

The utility model discloses a film drawing and cutting device for an outer package film of an electronic cigarette, which comprises a film supply mechanism, a cutting mechanism and a film drawing mechanism which are connected in sequence, and the film supply mechanism is used for placing a roll material film material; the cutting mechanism comprises a cutting mounting frame, a first clamping assembly and a fusing assembly are arranged on the cutting mounting frame, the first clamping assembly is connected with the film supply mechanism, the first clamping assembly is used for clamping the roll material film material, and the fusing assembly is used for fusing the roll material film material; the film pulling mechanism comprises a driving module, a second clamping assembly is arranged at the output end of the driving module, the driving module can drive the second clamping assembly to move in the direction close to or away from the first clamping assembly, and the second clamping assembly can clamp the roll material film on the first clamping assembly. According to the utility model, the roll material film material can be automatically output and can be automatically cut into the preset length, manual participation is not needed, the labor cost is reduced, and the processing efficiency and the yield are also improved.
Owner:SHENZHEN HANQINGDA TECH CO LTD

Packaging box (endotoxin-free plasmid extraction kit)

ActiveCN309244770SBiotechnologyMicrobiology
1. The name of the product of this design: packaging box (endotoxin-free plasmid extraction kit). 2. Purpose of the product of this design: used for the outer packaging of reagents in endotoxin-free plasmid extraction kits. 3. The design key points of this appearance design product are: the combination of shape, pattern and color. 4. The picture or photo that best illustrates the design points: three-dimensional picture. 5. The design for which protection is sought includes color.
Owner:GANNAN INST OF INNOVATION & TRANSLATIONAL MEDICINE

Paper wrapping device and related methods

A device adapted to seal a paper overwrap around a package includes a stationary support frame, a conveyor mounted to the support frame, and an adhesive application device mounted to the stationary support frame. The conveyor is configured to transport the package wrapped in the paper overwrap in a conveyor direction through the support frame. The adhesive application device is configured to tension the paper overwrap, while opening the seam so that an adhesive may be applied to the bottom of the package and the seam sealed together.
Owner:ATLANTIC CORP OF WILMINGTON INC

Management method for tracing corresponding relation between outer packaging box and inner packaging product of color box

The invention discloses a management method for tracing a corresponding relation between an outer packaging box and an inner packaging product of a color box, and the method comprises the steps: building a production informatization management system and an anti-counterfeiting traceability system, and correspondingly generating a product information two-dimensional code according to different products in the color box through the production informatization management system; the anti-counterfeiting traceability system generates corresponding anti-counterfeiting codes one by one according to different products in the color box, the anti-counterfeiting codes and the product two-dimensional codes generated in the first step are printed on labels through printing equipment, and the corresponding anti-counterfeiting codes and the corresponding product two-dimensional codes are pasted on the color box through production equipment; compared with the prior art, the management method has the following advantages that data are imported into the production informatization management system in advance, so that during shipping, only the box number codes on the shipping marks of the outer packaging boxes need to be directly scanned through a scanning instrument, and corresponding data and corresponding 1D data are exported from the production informatization management system through the corresponding box number codes and sent to clients; and unboxing and scanning of bar codes on the color boxes and re-boxing are not needed.
Owner:HUIZHOU JUNYA DIGITAL TECH CO LTD

Packaging method of PTG316L stainless steel cold plate for tank container

The invention discloses a packaging method and device for a PTG316L stainless steel cold plate. According to the packaging method, the means of cleaning and drying, rust-proof treatment, buffering protection, vacuum packaging, outer packaging reinforcement and the like are adopted for standardization and protection, corresponding materials are adopted, so that the PTG316L stainless steel cold plate is prevented from being damaged by scratches, collisions, corrosion and the like in the transportation and storage process, and the surface quality and integrity of the PTG316L stainless steel cold plate are guaranteed. The packaging device comprises corresponding equipment for achieving all packaging steps, the packaging quality of the PTG316L stainless steel cold plate can be effectively improved, the damage risk of products in the circulation process is reduced, and good application prospects are achieved.
Owner:SHANXI TAIGANG STAINLESS STEEL CO LTD

Packaging box (Baohui Shengliaoren composite albumin peptide)

1. The name of the design product: packaging box (Baiyisheng Liao-Shen composite albumin peptide). 2. The use of the design product: used for the outer packaging box of articles. 3. The design points of the design product: in the combination of shape and pattern. 4. The picture or photo that best indicates the design points: perspective view 1.
Owner:BOHAI RIM GUORUI HEALTH IND (DALIAN) CO LTD

Product packaging box

The utility model provides a product packing box which comprises an outer folding packing part, an inner supporting part and an attached article, one side of the attached article is adhered to the top surface of the inner supporting part, the inner supporting part is adhered to the middle part of the outer folding packing part, and when a packed product is placed in a space formed by the inner supporting part, the attached article is folded and packed in the space. The external folding packaging part covers the internal supporting part and the appendage, when a packaged product is removed, the internal supporting part is folded and placed on one part of the external folding packaging part under the action of the gravity of the appendage, and the other part of the external folding packaging part forms a first cover and a second cover; and sequentially stacking above the appendix. The packaging box has the advantages that the bearing capacity of the whole structure and the supporting and protecting capacity for the product are enhanced, meanwhile, the outer package of the product can be continuously used, resources are saved, and pollution is avoided.
Owner:韩颐和

Consumer product containing volatile composition cartridge

Disclosed herein is a consumer product comprising: (i) an outer packaging; (ii) one or more cartridges containing a volatile composition; and (iii) instructions for using the one or more cartridges with a reusable housing; wherein the one or more cartridges are packaged within the outer packaging, and each comprise: a reservoir for interfacing with the reusable housing, the reservoir containing a volatile composition in liquid form and having an opening; a membrane enclosing the opening of the reservoir, the membrane configured to allow evaporation of the volatile composition; and a sealing substrate enclosing the opening of the reservoir, wherein: the one or more cartridges are single-use cartridges for placing into the reusable housing; and the one or more cartridges are configured to be placed into the reusable housing without adhesion or attachment to the reusable housing; and either (a) or (b) applies: (a) the membrane encloses the sealing substrate, and the sealing substrate is configured to be ruptured before use; or (b) the sealing substrate encloses the membrane, and the sealing substrate is configured to be ruptured or removed before use.
Owner:PROCTER & GAMBLE CO

Turnover device for processing outer packaging box of wine bottle

The utility model provides a turnover device for processing a wine bottle outer packaging box, which belongs to the technical field of packaging box processing and comprises a bottom frame, the inner wall of the bottom frame is rotatably connected with rotating frames which are symmetrically arranged, the inner walls of the rotating frames are fixedly connected with sliding rods, bearing frames are symmetrically arranged between the two rotating frames, and the bearing frames are slidably connected with the sliding rods. Symmetrical sliding grooves are further formed in the top walls of the bearing frames, clamping parts are further arranged on the inner walls of the sliding grooves, adjusting parts used for adjusting the clamping parts are further arranged in the bearing frames, the side walls of one set of bearing frames are rotationally connected with driving sleeves, and the side walls of the other set of bearing frames are rotationally connected with driving rods corresponding to the driving sleeves. And the driving sleeve is sleeved with the driving rod. According to the utility model, the distance between two adjacent groups of clamping parts can be synchronously adjusted without one-by-one adjustment, so that the use convenience is greatly improved, and the processing efficiency is improved.
Owner:YIBIN MEISTER PACKAGING CO LTD

Polyurethane outer packaging material with synergistic flame retardance of molybdenum trioxide, ammonium polyphosphate and organosilsesquioxane and preparation method

The invention discloses a polyurethane outer packaging material with synergistic flame retardance of molybdenum trioxide, ammonium polyphosphate and organosilsesquioxane and a preparation method of the polyurethane outer packaging material, and belongs to the field of development of flame-retardant materials. The flame-retardant polyurethane flexible foam is synthesized through a one-step foaming process, the obtained flame-retardant polyurethane flexible foam material has an extremely good flame-retardant effect, and flame-retardant indexes such as limit oxygen index, thermal stability, heat release rate, total heat release, smoke yield, total smoke yield and carbon residue of the flame-retardant polyurethane flexible foam material are greatly improved; through the synergistic flame-retardant effect of molybdenum trioxide, ammonium polyphosphate and organosilsesquioxane, the polyurethane outer packaging material with an extremely prominent flame-retardant effect is developed, and the polyurethane outer packaging material has an extremely good application prospect.
Owner:CIVIL AVIATION FLIGHT UNIV OF CHINA

Method and system for detecting quality of outer package using polyurethane coating

The invention discloses a method and a system for detecting the quality of an outer package using a polyurethane coating, and relates to the technical field of outer package material detection. Comprising the following steps: acquiring spectral data of a polyurethane coating outer package; based on the spectral data, extracting coating material information of the outer package; according to the coating material and the discrimination index, correcting the light source attribute and generating correction data; distributing defect grades for the outer package of the polyurethane coating according to the correction data and the discrimination indexes; and obtaining projection data of the outer package of the polyurethane coating at the packaging position. According to the method, the wavelength-reflectivity data matrix is constructed, principal component extraction and curvature feature analysis are performed on the wavelength-reflectivity data matrix, the spectral feature vector representing the coating material is constructed, and then the feature vector is matched with the preset material database, so that the coating material is identified; the problem that in the prior art, the detection accuracy of high-reflectivity coatings such as polyurethane coatings is insufficient is solved, and the reliability of extracting the intrinsic characteristics of materials is remarkably improved.
Owner:NANJING YONGXINGSHENG CHEM CO LTD

Low-temperature high-shrinkage PETG shrinkage film and preparation method thereof

The invention discloses a low-temperature high-shrinkage PETG shrink film, which adopts a three-layer co-extrusion structure, and comprises a surface layer, a core layer and a bottom layer, the core layer is prepared from a PETG shrink film functional master batch accounting for 90-95 wt% of the total mass and PETG for a common film, and the PETG shrink film functional master batch is prepared from the following raw materials in parts by weight: 100-120 parts of terephthalic acid, 100-120 parts of 1, 2, 4-trimethyl-1, 3-pentanediol monoisobutyrate, 100-120 parts of 1, 2, 4-trimethyl-1, 3-pentanediol monoisobutyrate, 100-120 parts of 1, 2, 4-trimethyl-1, 3-pentanediol The invention relates to a high-temperature-resistant polyurethane adhesive which is prepared from the following components in parts by weight: 30 to 50 parts of 1, 4-cyclohexanedimethanol, 80 to 100 parts of ethylene glycol, 0.1 to 0.2 part of triaryl phosphate, 0.01 to 0.03 part of isocyanate, 0.01 to 0.02 part of potassium tripolyphosphate, 0.1 to 0.2 part of magnesium aluminum silicate, 0.2 to 0.4 part of disodium ethylene diamine tetraacetate and 0.3 to 0.5 part of other auxiliaries. The invention also discloses a preparation method of the shrink film. The transverse thermal shrinkage rate of the PETG shrink film with a three-layer structure prepared by taking the functional master batch as a core layer is greater than 70% at 80 DEG C, and when the PETG shrink film is used as a label of an outer package of a product, the PETG shrink film has relatively good shrink packaging performance on special-shaped bottles, common PP bottles and the like, and the packaging bottles are not easy to damage and deform.
Owner:JIANGSU SHUANGXING COLOR PLASTIC NEW MATERIALS

Holographic bin integral packaging structure

The utility model discloses an integral packaging structure of a holographic bin. The integral packaging structure comprises an internal inflatable air bag, a bottom buffering and damping support, an outer packaging box and an outer packaging buffering and damping support, the internal inflatable air bag is filled in the internal cavity of the holographic bin and is in contact with the inner side of the screen; the bottom buffering and damping support comprises a bottom bracket and a bottom lining arranged on the bottom bracket, the bottom buffering and damping support is arranged in an internal space formed between the lifting wheel mechanism and a bottom plate of the holographic bin when the lifting wheel mechanism extends, and the bottom lining is in contact with the bottom plate of the holographic bin when the lifting wheel mechanism is adjusted to a set height; the outer packaging box covers the outer side of the holographic bin, and the outer packaging buffering and damping support is arranged between the holographic bin and the outer packaging box. According to the utility model, through integral packaging, all-directional anti-loose buffering and damping packaging protection of the holographic bin can be realized, and the risk of damage in the transportation process is avoided.
Owner:浙江众合科技股份有限公司

Outer package damage detection equipment

The utility model relates to the technical field of outer package damage detection equipment, and discloses outer package damage detection equipment which comprises a base, a mounting vertical plate is arranged at the top of the base, a steam generator located on the left side of the mounting vertical plate is arranged at the top of the base, and a communicating pipe is arranged at the output end of the steam generator. According to the outer package damage detection equipment, a steam generator is arranged, the steam generator is started to generate high-temperature steam, at the moment, two detection steam outlet heads are sleeved with a packaging bag, at the moment, a threaded shaft is rotated to drive an arc-shaped clamping plate to seal and fix the packaging bag, and then a second electromagnetic valve and two first electromagnetic valves are opened; high-temperature and high-pressure steam enters the packaging bags through the detection air outlet heads to detect whether the packaging bags are damaged due to air leakage or not, two packaging bags can be detected at a time, the detection efficiency is high, meanwhile, the high-temperature and high-pressure steam can also disinfect the inner walls of the packaging bags, the practicability of the device is improved, and workers can use the device conveniently.
Owner:FUJIAN LONGHE FOOD INDAL

Limiting drawing display gift box

The utility model discloses a limiting drawing display gift box, relates to the technical field of packaging boxes, and aims to solve the problems that in the prior art, a conventional packaging box for tea, wine, various hardcover gifts and the like is inconvenient to draw and display and poor in use effect. The drawing box body is connected to the interior of the outer packaging box body in a sliding mode, a hidden limiting clamp used for limiting the drawing box body is arranged in the outer packaging box body, a drawing box base is arranged on one side of the drawing box body, and the peripheral size of the drawing box base is the same as that of the outer packaging box body. The outer packaging box body and the drawing box body are both made of kraft paper and supported in a paper folding mode, first card paper is arranged in the drawing box base, a first magnetic attraction block is arranged on the inner side of the first card paper, second card paper is arranged in the drawing box base, and a second magnetic attraction block is arranged on the inner side of the second card paper. And a second magnetic attraction block is arranged on the inner side of the second card paper.
Owner:SHANGHAI ACHIEVE TECH PRINTING & PACKAGING CO LTD

Conveying line capable of improving code spraying quality of paste outer packaging box

A conveying line capable of improving the code spraying quality of paste outer packaging boxes comprises a first roller conveying line and a second roller conveying line, the first roller conveying line and the second roller conveying line are vertically arranged, a push rod is arranged at the tail end of the first roller conveying line, and the lower end of the push rod is connected with an air cylinder. The push rod pushes the outer packaging box from the first roller conveying line to the second roller conveying line; a belt wraps a roller of the second roller conveying line, the lower end of the belt is tensioned through a tensioning roller, and the tensioning of the two ends of the tensioning roller is adjusted through a tensioning mechanism. According to the conveying line capable of improving the code spraying quality of the paste outer packaging box, it is guaranteed that the third stage of jet printing is qualified.
Owner:HUBEI HENGAN PHARMA

Aerosol-generating article comprising perforated hollow tubular matrix element

An aerosol-generating article (10) comprising: a strip (12) of aerosol-generating substrate, and a downstream section (14) disposed downstream of the strip (12) of aerosol-generating substrate, where the strip (12) of aerosol-generating substrate comprises: a hollow tubular substrate element (40) formed from homogenized tobacco material and defining a longitudinal cavity (44), the longitudinal cavity provides an unrestricted flow passage through the hollow tubular matrix element (40); an outer wrapper (60) defining the hollow tubular matrix element (40) and arranged such that an empty space (90) is defined between at least a portion of an outer surface of the hollow tubular matrix element (40) and the outer wrapper; wherein the hollow tubular matrix element (40) comprises a plurality of perforations (46) providing fluid communication between a longitudinal cavity (44) of the hollow tubular matrix element (40) and an empty space (90) between at least a portion of an outer surface of the hollow tubular matrix element (40) and the outer wrapper (60), wherein the plurality of perforations (46) of the hollow tubular matrix element (40) are formed through a peripheral wall of the hollow tubular matrix element (40), and wherein the outer wrapper (60) comprises a plurality of perforations (66) overlying the hollow tubular matrix element (40).
Owner:PHILIP MORRIS PRODUCTS SA

High-light-transmittance skin-touch coating and preparation method thereof

The invention belongs to the technical field of photocuring coatings, and discloses a high-light-transmittance skin-touch coating and a preparation method thereof.The preparation method comprises the steps that a photoinitiator, a diluent, a cross-linking agent and a prepolymer are mixed, and a photocuring coating is obtained; the photoinitiator is a macromolecular photoinitiator with a surface anti-oxidation polymerization inhibition effect, or is a macromolecular photoinitiator and a micromolecular photoinitiator with a surface anti-oxidation polymerization inhibition effect; the photocureable coating is coated on a base material to obtain a wet film, and the wet film is exposed under ultraviolet light to obtain the high-light-transmittance skin-touch coating. The preparation method effectively solves the problems that the surface of a photocuring system is sticky in air and the internal stress of the curing system is released, the skin-touch coating is prepared through one-time exposure, the surface is not sticky, hydrolysis resistance is achieved, the light transmittance of the coating is high, and the skin-touch coating can be used for product outer packaging.
Owner:SHANGHAI JIAOTONG UNIV

Outer package film covering and code spraying device

The utility model relates to an outer package film covering and code spraying device, which belongs to the technical field of outer package code spraying and comprises a conveying device, fixing plates fixedly connected to the front surface and the back surface of the conveying device, a code spraying head placed between the two fixing plates and a moving mechanism used for driving the code spraying head to move, the moving mechanism comprises a moving block placed between the two fixing plates, a driving motor fixedly installed on the back face of the fixing plate located on the back face, and a threaded rod fixedly connected to the output end of the driving motor, wherein one end of the threaded rod sequentially penetrates through the back face fixing plate and the moving block and extends to the back face of the front face fixing plate. According to the code spraying device for the outer package film, under the action of the code spraying head, two-dimensional codes can be changed, then different two-dimensional codes are obtained, adjustment by workers is facilitated, the code spraying head is driven to move through threaded connection between the screw rod and the moving block, and the position of the code spraying head is conveniently adjusted.
Owner:HENAN TIANRUN PACKAGING