333 results about "Hermetic packaging" patented technology

The invention relates to the technical field of physical crushing of materials, in particular to a process and equipment for crushing PTFE (Polytetrafluoroethylene) micro powder for a coating. The pre-treatment assembly is used for pre-treating PTFE raw materials, including drying, primary crushing and impurity removal, the mechanical grinding assembly is used for grinding the PTFE raw materials until the particle size requirement of the PTFE micro powder for the coating is met, and the physical crushing assembly is used for assisting the mechanical grinding assembly in crushing the PTFE raw materials. The grading and screening assembly is used for separating the crushed and ground PTFE micro powder according to the particle size, and the collecting and packaging assembly is used for sealing and packaging the graded PTFE micro powder. The low-temperature smashing and circulating process remarkably reduces energy consumption, meanwhile, raw material loss is reduced, the closed system design gives consideration to production efficiency and operation safety, graded packaging supports customized product output, and the requirements of diversified scenes from high-precision electronic coatings to industrial anti-corrosion coatings and the like are met.

An automatic heat-sealing quality control system to automatically control a quality of a heat-sealing of a sealing strip to a longitudinal edge of a packaging web at a heat- sealing station in a packaging machine, where sealed packages containing pourable food products are continuously produced from a continuous vertical tube filled with the pourable food product and formed by longitudinally folding the packaging web to overlap longitudinal edges thereof and then heat-sealing the overlapping longitudinal edges. The system comprises a visible-light imaging camera designed to operate in the electromagnetic spectrum visible to human eye to capture and output visible-light digital images.

The utility model provides an automatic pillow type packaging machine, which relates to the technical field of machinery and comprises a controller, a placing frame is arranged on one side of the controller, a first conveying belt is mounted in a clamping groove formed in the top of the placing frame, the top of the placing frame is fixedly connected with a limiting plate through a bolt, and the limiting plate is positioned above the first conveying belt. According to the utility model, through the internal components of the film rolling mechanism and the heat sealing mechanism, each article needing to be packaged is wrapped by the packaging film, and the packaging film at the top of the wrapped article is subjected to heat sealing, so that the wrapping and heat sealing of the packaging film can be automatically realized through simple operation in the process; and in addition, the packaging films at the two ends of the articles are subjected to heat sealing and cutting through internal assemblies of the cutting mechanism, so that the articles are well sealed and packaged, and meanwhile, each article is sealed and divided into independent packages.

The invention relates to an automatic packaging device for agricultural products, and belongs to the technical field of automatic packaging. The automatic packaging device comprises a transfer disc, and a bag taking station, an opening station, a filling station, a sealing station and a discharging station are arranged on the transfer disc. The bag clamping mechanisms are used for clamping packaging bags, and the bag clamping mechanisms are evenly arranged in the circumferential direction of the axis of the transfer disc at intervals; the bag taking mechanism is arranged at the bag taking station and used for feeding the packaging bags to the bag clamping mechanism; the bag opening mechanism is arranged at the opening station and used for opening the packaging bags on the bag clamping mechanism so as to facilitate filling; the filling mechanism is arranged at the filling station and used for quantitatively pouring the products into the opened packaging bags; the sealing mechanism is arranged at the sealing station and used for achieving sealed packaging of the packaging bag; and the discharging mechanism is arranged at the discharging station and used for discharging the packaging bags subjected to sealed packaging from the transfer disc. The green soy bean packaging device has the effect of automatically packaging green soy beans.

The structure comprises an aluminum foil packaging bag provided with a first hot-press sealing line, the defibrillation electrode slice is packaged in the aluminum foil packaging bag, a wire penetrating opening is formed in one side of the aluminum foil packaging bag, the defibrillation electrode slice is connected with a plurality of strands of wires, and the wire penetrating opening is communicated with the first hot-press sealing line. The outer layer of the plurality of strands of wires is wrapped with a regular-shaped sealing glue layer, and the sealing glue layer is embedded, sealed and fixed in the wire penetrating opening. According to the sealing structure, perfect axial embedment between the sealing structure and the wire penetrating opening is achieved through the sealing glue layer in the regular shape, and the problem that due to the fact that the shape of a wire is irregular, an existing sealing structure cannot be well embedded with the wire penetrating opening, and poor sealing is prone to occurring is solved. In addition, the problem that the production cost is increased due to the fact that irregular wire joints need to be filled with sealants for sealing for many times in the later period can be avoided.

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.

The present invention belongs to the technical field of packaging equipment, and particularly relates to a vacuum packaging equipment, which includes a chassis, a conveying mechanism, a mounting frame, a lifting mechanism, a sealing cover, a heat-sealing assembly, and a negative pressure mechanism; the conveying mechanism and the mounting frame are arranged on the chassis; two clearance openings are provided at the bottom end of the mounting frame to allow the packaging bag on the conveying mechanism to pass through the clearance openings; the lifting mechanism is arranged at the upper end of the mounting frame, the sealing cover is connected to the lifting mechanism, and the lifting mechanism is used to drive the bottom of the sealing cover to fit on the conveying surface of the conveying mechanism and form a closed cavity, the negative pressure mechanism is connected to the closed cavity through a pipeline and is used to extract the air in the closed cavity; the heat-sealing assembly is connected in the closed cavity formed by the sealing cover and is used to heat-seal the bag mouth of the packaging bag. The packaging bag is conveyed to the bottom of the sealing cover by the conveying mechanism. Since the lifting mechanism drives the sealing cover to descend to seal the packaging bag, and then the negative pressure mechanism evacuates the air, the air in the packaging bag is discharged and heat-sealed, realizing automatic heat-sealing packaging and improving the efficiency.

The invention relates to the technical field of food processing, and discloses a magnetic field fresh-keeping control method based on electromagnetic field assistance, which comprises the following steps: step 1, cleaning and peeling: cleaning fruit raw materials, removing impurities such as silt, draining, and peeling and denucleating; the raw materials obtained in the first step pass through a radio frequency processing cavity, the radio frequency power is 70-80%, and the radio frequency time is 90-120 s. And step 3, cutting and packaging: cutting the raw materials obtained in the step 2, and putting the cut raw materials into a plastic box or a packaging bag for sealing and packaging. And 4, magnetic field storage: putting the fresh-cut fruits obtained in the step 3 into a magnetic field incubator, and carrying out fresh-keeping treatment in a static magnetic field mode at the magnetic field intensity of 3-5mT and the temperature of 2-4 DEG C. The dual-mode technical scheme of radio frequency pretreatment combined with static magnetic field storage is adopted, dual regulation and control of enzyme activity inhibition and microorganism inactivation are achieved, and spoilage microorganisms are controlled within a safety threshold value while the natural color and luster of fruits and vegetables are kept.

The utility model provides compression packaging equipment for pet pads. The compression packaging equipment comprises a rack, a conveying device, an upper packaging film conveying device, a lower packaging film conveying device and a hot pressing device. A compression station is preset on the rack; the conveying device is arranged on the rack, extends to the compression station and is used for conveying the pet pads into the compression station; the upper packaging film conveying device and the lower packaging film conveying device are arranged on the rack; and the hot pressing device is arranged above the compression station. According to the compression packaging equipment for the pet pad, in the process that the pet pad is moved to the compression station, the upper packaging film and the lower packaging film are correspondingly pulled to the position above and below the pet pad, and then the upper packaging film and the lower packaging film can be directly subjected to hot pressing to form a sealed packaging bag after the pet pad is compressed; and the situation of unsuccessful hot pressing caused by wrinkling of the upper packaging film and the lower packaging film in the subsequent transfer process is reduced.

The invention relates to the technical field of computer NAND chip storage, in particular to an NAND Flash data storage system and method, and the system comprises a cloud inventory management platform; the wireless storage device is provided with a plurality of storage positions for storing hard disks, and a wireless charging module is arranged in each storage position; the energy receiving modules are arranged in the storage hard disks; according to the technical scheme provided by the invention, a cloud-controlled penetration type wireless trickle charging technology is adopted, and on the premise of keeping sealed packaging of the equipment and unattended warehouse, automatic and periodic data refreshing of large-batch and multi-form NAND Flash storage equipment is realized, so that the problem of data retention failure caused by long-term inventory is fundamentally solved, and the service life of the NAND Flash storage equipment is prolonged. Meanwhile, the management cost, the operation risk and the complexity are greatly reduced, and the reliability and the management efficiency of inventory products are remarkably improved.

The utility model relates to the technical field of article containers, in particular to a ginseng packaging tin which is characterized in that the ginseng packaging tin comprises a tin body, a threaded ring is fixedly installed in the tin body, a top cover is arranged on the top face of the tin body, and a threaded groove is formed in the bottom face of the top cover; when the ginseng can is used, the pull rod can be inserted into the pull ring, the iron sheet is torn off by rotating the pull rod, the threaded groove and the threaded ring are separated by rotating the top cover, and at the moment, the purpose of taking out ginseng can be achieved; the spring can abut against the rubber frame to be attached to the top cover by rotating the top cover, then the sealing effect is achieved, meanwhile, air is pumped into the tank body through the one-way valve, the purpose of sealing packaging again can be achieved, the sealing ring is arranged to be used for being attached to the inner wall of the threaded ring, the sealing effect is further improved, and moisture is prevented; the preservation effect of the ginseng is further influenced.

A sealing disc for sealing an inner compartment in a packaging container includes a first surface and a second surface. The sealing disc is delimited by a sealing disc outer edge. Additionally, the sealing disc includes a peripheral edge portion surrounding at least two fully or partly removable tear-open parts. Each fully or partly removable tear-open part is arranged to be fully or partly separated from the peripheral edge portion along a contour line.

There is described a sealing unit (6) for sealing a tube (3) of packaging material for the production of packages (2) containing a pourable product, the sealing unit (6) comprises: a sealing device (11) configured to be arranged in a position adjacent to the tube (3) and to provide the tube (3) with a longitudinal seal (12); and a position adjustment system (13) coupled with the sealing device (11) and configured to adjust a position of the sealing device (11) with respect to the tube (3).

A packaging film and method for sealing packaging films with the packaging film being made from recyclable materials and having a high barrier to water vapor and gasses such as oxygen. The packaging film being made of a plastic and the packaging film being recyclable and suitable for high speed commercial packaging.

A packaging film comprises an outer layer formed of a heat-scalable polymer. A polyolefin-based sealant layer laminated to an interior facing surface of the outer layer. A varnish coating layer is disposed on an exterior facing surface of the outer layer, the varnish coating layer configured to impart a tactile feel of paper to the outer layer.

The present application relates to a hermetic packaging structure and packaging process for a medical board. A plurality of rows of pads are provided on a substrate, and a plurality of chips are arranged on the substrate at intervals. On the side of each chip facing away from the substrate, there are a plurality of rows of welding feet. The plurality of welding feet correspond to the plurality of pads one by one and are electrically connected through connecting pieces. On the side of each connecting piece facing away from the substrate, a heat-conducting insulating layer is covered; the heat sink includes a first protruding part, a plurality of second protruding parts and a plurality of abutting parts. The first protruding part is arranged on the side of the chip facing away from the substrate. A second protruding part is provided between every two adjacent chips. The extending direction of the second protruding part is parallel to the arrangement direction of the corresponding welding feet. The second protruding part and the first protruding part are connected through the abutting part, and the abutting part covers the heat-conducting insulating layer of the same row; the plastic encapsulation layer wraps one end of the heat sink close to the substrate, so that the ends of the first protruding part and the second protruding part away from the substrate are exposed. The present application has the effect of preventing the leakage of chip-related functions and customer information.

There is described a method for operating a packaging machine (1) for producing sealed packages (2) containing a pourable product starting from a web (4) of packaging material, the method comprising the steps of: - advancing the web (4); - folding the web (4) into a tube (3); - longitudinally sealing the tube (3); - filling the tube (3) with the pourable product; - forming and transversally sealing the tube (3) so as to obtain a sequence of packs (2a); - folding the packs (2a) to obtain a plurality of packages (2); wherein the method further comprises the steps of: - temporarily accumulating the folded packages (2) in a buffer (13); - measuring an accumulation level (L) of packages (2) in said buffer (13); - modulating a production capacity of the packaging machine (1), defined as a number of folded packages (2) 20 produced per unit of time, as a function of the measured accumulation level (L).

The ton-filling powder packaging machine comprises a rack structure, a conveying mechanism is arranged at the bottom of the rack structure, a tank body with a positioning frame is placed on the surface of the conveying mechanism, a flange is arranged at the top of the tank body, a valve element is installed in the center of the neck of the flange, and a filling station and a detection station are sequentially arranged at the top of the conveying mechanism in the conveying direction. A jacking mechanism is arranged at the position, under the filling station, of the bottom of the conveying mechanism, a three-axis transverse moving module used for adjusting the position of a tank is arranged in the jacking mechanism, a floating mechanism internally and flexibly connected is installed on the position, over the filling station, of the rack structure, and the top of the floating mechanism is connected with an external material box. A valve opening mechanism is connected to the side, close to the tank top flange, of the floating mechanism, and a visual detection module is mounted on the side, close to the tank, of the top of the rack structure. According to the automatic packaging machine, customized packaging machine design is carried out on ton-scale tanks, automatic alignment and deviation correction are carried out on flanges at the tops of the tanks, ton-filling automatic high-precision sealing packaging operation of fluoride salt powder is achieved, and the production efficiency and the filling precision are greatly improved.

There is described a sterilizing agent removal assembly (12) for a sterilizing unit (7) of a packaging apparatus (1) configured to produce packages starting from a web (4) of packaging material provided with a longitudinal sequence of closure structures (5) pre-applied thereon, the assembly (12) comprises: a first nozzle device (14) and a second nozzle device (15) arranged facing one another, defining between one another a treatment zone (Z) for the web (4) to advance therethrough and configured to blow gas towards a respective side (4a, 4b) of the web (4); the first nozzle device (14) comprises a first nozzle wall (16) provided with openings (17) for the flow of gas, the second nozzle device (15) comprises a second nozzle wall (18) provided with openings (17, 21, 22) for the flow of gas; the second nozzle device (15) is provided with a slot (19) obtained on the second nozzle wall (18) and adapted to be repeatedly engaged by said sequence of closure structures (5), so as to allow the transit of the web (4) with its closure structures (5) through said treatment zone (Z).

The invention discloses a preservation method of tricholoma matsutake and an e-commerce transportation method. The invention discloses a fresh-keeping method of tricholoma matsutake on the first aspect. The fresh-keeping method comprises the following steps: S100, pre-cooling tricholoma matsutake; s200, putting the precooled tricholoma matsutake into a modified atmosphere packaging bag for sealed packaging; and S300, carrying out low-temperature sealed storage on the packaged tricholoma matsutake. According to the method, the tricholoma matsutake is pre-cooled and then sealed and packaged in a modified atmosphere packaging bag with specific modified atmosphere packaging parameters, so that a gas environment suitable for breathing of the tricholoma matsutake is formed in the packaging bag, the breathing intensity of the tricholoma matsutake is controlled, and the preservation time is effectively prolonged on the basis of keeping the original freshness and quality of the tricholoma matsutake.

The utility model relates to the technical field of package sealing, in particular to a package sealing device for firework processing. The packaging and sealing device for firework processing comprises a first support, a controller, a first conveying set, electric push rods, a push plate, a clamping frame and a sealing film roller, the controller is installed on the front side of the upper portion of the first support, the first conveying set is installed on the first support, and the electric push rods are symmetrically installed on the upper portion of the first support front and back. Push plates are fixedly connected to output shafts of the electric push rods, a clamping frame is fixedly connected to the rear side of the upper portion of the first support, and a sealing film roller is clamped to the upper portion of the clamping frame. The fireworks are pushed front and back through the electric push rod, so that the fireworks can be quickly sealed, then the positions of the fireworks are adjusted through the L-shaped plate, and finally automatic feeding is achieved through accurate matching of the motor and the feeding roller, so that the whole sealing and packaging process is completed, the working efficiency is effectively improved, and the sealing performance and stability of packaging are ensured.

To provide a packaging body and a packing method improved in freshness keeping effect of cut vegetable.SOLUTION: A packaging body is formed by hermetically packaging cut vegetable in a packaging container formed of a resin film, and (a) when a ratio of an air volume (cm3) in the packaging container to a cut vegetable volume (cm3) in a hermetically packaged state is defined to be HS1, and when a ratio of the air volume (cm3) in the packaging container to the cut vegetable volume (cm3) at 10°C and 72 hours later is defined to be HS2, HS2 / HS1 is 1-1.5, and (b) an oxygen concentration in the packaging container 72 hours after tight packaging is 0.1-20%, and in the hermetically packaged state, 90 mass% or more of cut cabbage is included to the total mass of the cut vegetable.SELECTED DRAWING: None

A recyclable blister pack configured to enclose at least one active member and a product includes a backing material having a first side and a second side opposite thereto. Each of the first side and the second side is flat or planar. The blister pack can also include a lid material having a first side and a second side opposite thereto. At least a portion of the second side of the lid material is adhered to the first side of the backing material to form a sealed package for containing the product. The lid material can include at least one blister. The blister pack can be formed from one or more recyclable materials.

The utility model discloses an integrated mobile phone packaging box relates to mobile phone packaging box field, including bottom plate, both sides of bottom plate all install packaging assembly, and packaging assembly contains first packing plate, and the one end of bottom plate installs support component, and support component contains first support plate, and one side of first support plate is provided with second support plate, and one side of second support plate is connected with third support plate, the utility model discloses solved the problem of traditional mobile phone packaging box's absence on mobile phone display support function, and personnel can follow eighth support plate, seventh support plate, sixth support plate, fifth support plate, fourth support plate, third support plate, second support plate and first support plate's order, and along the crease of its connecting part all are folded, make the support component that forms can support mobile phone to the mobile phone packaging box can be sealed and packed when not to mobile phone, can realize the display support to mobile phone.

A wrapping unit (13) and a wrapping method to produce, together, two sealed wraps (3) containing two corresponding groups (5) of smoking articles. The following are provided: a folding device (17), which is configured to fold, in a tube-like manner, two wrapping sheets (8) side by side around the two corresponding groups (5) of smoking articles, overlapping two opposite ends (10, 11) of each wrapping sheet (8); and a sealing device (18) configured to make, simultaneously and while the two wrapping sheets (8) are still side by side, two transverse heat seals (TS), each joining the two opposite and overlapping ends (10, 11) of each wrapping sheet (8). The sealing device (18) is configured to leave, between the two transverse heat seals (TS), a buffer zone (23), which is free of heat seals and is located astride a separation line between the two wrapping sheets (8) side by side.

DEPCT67 A cover for storing one or more products; the covers can be assembled together. The base layer and waterproofing layer extend at least along a portion of the base surface, the wall. In the center, for receiving one or more parts of the product, at least, on top of it. The central wall and the rigid structure that extends around the central wall, at least in part. A rigid structure can be designed to resist bending of a portion of the enclosure. At least towards the top of the central wall, the rigid structure can be incorporated with recessed openings. At least it extends along a portion of the central wall;

The invention discloses a transmission system gear type part and surface quality improving process method, which comprises the following steps: after carburizing, quenching and shot blasting of a part, carrying out a liquid sand blasting process to remove part burrs and redundant substances; cleaning dust and greasy dirt on the surface of the part by using a saturated steam cleaning machine after the part is heated and gear grinding is finished; strengthening shot blasting treatment is conducted on the part; after the reinforced shot blasting is completed, a cleaning procedure is carried out, and shot blasting ash generated after the reinforced shot blasting of the part is removed; after cleaning is completed, the anti-rust oil coating procedure is conducted, and an oil coating machine is used for automatically coating the parts with anti-rust oil; after anti-rust oil is coated, packaging is conducted, and the parts are sealed and packaged one by one through oiled paper and then put in storage; wherein the interval time between the working procedures of gear grinding, cleaning, reinforced shot blasting, cleaning, anti-rust oil coating and packaging does not exceed 7 days. According to the transmission system gear type part and the surface quality improving process, the surface appearance quality of the gear type part can be effectively improved, and the use performance of a product is improved.

The invention relates to a device and a method for sealing packages on a flat-bed machine, wherein the packages are formed from a base film web (1) and a water-soluble cover film web (2). The sealing device comprises a liquid input for an aqueous liquid (3), at least one moistening unit (4) and a pressing device for pressing and sealing the cover film web (2) to the base film web (1) perpendicularly. The moistening unit (4) has a moistening roller (8) and a spraying device (10) for the aqueous liquid (3), wherein the moistening unit (4) is switchable between a first operating state and a second operating state. In the first operating state, the moistening roller acts onto the cover film web at a roller moistening site. In a machine standstill or after a machine standstill, the sealing device is in the second operating state, wherein the spraying device acts onto a spraying section of the cover film web in an input region, which is between the roller moistening site and a sealing site.