2531 results about "Pack material" patented technology

A system includes a fluid end having a fluid end face and a recess extending toward a base. The system also includes a pressure ring extending from the fluid end face, the pressure ring having a pressure ring bore diameter larger than a fluid end bore diameter. The system further includes an adjacent ring coupled to the fluid end, the pressure ring positioned between the adjacent ring and the base, wherein at least one fastener extends through an aperture of the adjacent ring to couple the adjacent ring to the fluid end. The system includes packing material positioned within at least a portion of the pressure ring bore, the packing material positioned such that axial movement toward the fluid end is blocked by the base.

A system, apparatus, and method for automatically packaging one or more articles as a set of items to be shipped is disclosed. The system, apparatus, and method processes packaging material based at least in part on a scan of the set of items to be shipped, and forms cushioning of two matched streams of packaging material, with height of each package automated to size for the set, yielding shipping-ready customized packages. The customized packages are configured to conform to each individual article's size. The packaging material preferably is fully recyclable and is made from paper which is selectively expandable to create a cushioning layer around the set.

A system, apparatus, and method for automatically packaging one or more articles as a set of items to be shipped is disclosed. The system, apparatus, and method processes packaging material based at least in part on a scan of the set of items to be shipped, and forms cushioning of two matched streams of packaging material, with height of each package automated to size for the set, yielding shipping-ready customized packages. The customized packages are configured to conform to each individual article's size. The packaging material preferably is fully recyclable and is made from paper which is selectively expandable to create a cushioning layer around the set.

The invention discloses a double-PHA barrier system for a paper-based container and a paperboard as well as a preparation method and application of the double-PHA barrier system, and belongs to the technical field of paper-based material surface engineering and green packaging. The system sequentially comprises a paper base material, a water-based PHA dispersion hole sealing layer and a PHA extrusion compact layer from inside to outside. According to the invention, the micron-sized PHA dispersoid without cell debris is utilized, so that an efficient hole sealing effect which is difficult to achieve by a high coating amount in a traditional process can be achieved by only needing an extremely low coating amount, and the pinhole defect of an extrusion layer is eliminated from the source. And in cooperation with the modified PHA extrusion layer with the specific crystallinity, the problem of micro-cracking of a single coating during edge rolling forming is cooperatively solved. According to the system, excellent barrier performance is achieved through a thinner bio-based structure, and meanwhile the system has a wide heat sealing window and excellent repulp recycling performance. Compared with the prior art, on the premise that high performance is guaranteed, the consumption amount of packaging materials and the environmental burden are remarkably reduced.

The invention relates to the field of production line efficiency management, and provides a food packaging workshop production line efficiency management system, which is characterized in that a data acquisition module acquires workshop production line historical environment temperature and humidity data and packaging material performance parameter data, and a material analysis module establishes performance models of different packaging materials under various temperature and humidity combinations; the production initialization module configures environmental parameters of an initial food packaging workshop production line according to the material analysis module, and the quality tracing module traces specific links of food packaging problems; the comprehensive efficiency management module carries out efficiency management including personnel and resources according to an analysis result of the material analysis module, and carries out process efficiency management based on a tracing result of the quality tracing module; according to the method, the influence weight and rule of the temperature and humidity on the material performance are determined, personnel task allocation, resource management and environmental parameter adjustment are carried out according to the analysis result, and the production efficiency is improved.

The invention belongs to the technical field of iodine-resistant material preparation, and particularly discloses a high-barrier composite packaging material and a preparation method thereof.The high-barrier composite packaging material is composed of an aluminum foil layer, a vinyl resin heat-seal coating, a composite coating, a VC glue coating, a polyurethane heat-seal coating and a polyvinyl chloride sheet from top to bottom; wherein the composite coating is obtained by coating a coating liquid, and a preparation method of the coating liquid comprises the following steps: (1) adding PVA resin into deionized water, stirring, then adding a first part of functional particles, and heating and stirring to obtain a solution I for later use; (2) adding polylactic acid into the mixed solution, stirring, then adding the second part of functional particles, and heating and stirring to obtain a solution II; and (3) adding the obtained solution I into the obtained solution II, and uniformly stirring. The iodine-resistant packaging material prepared by the invention is good in iodine resistance, oxygen resistance and water vapor resistance, good in tensile strength and excellent in comprehensive performance.

The invention provides a packaging material intelligent selection method and system based on multi-dimensional data analysis, and relates to the field of material management. Vibration, deformation and temperature and humidity data are collected in real time through an environment sensing module to construct a feature matrix; the data analysis module fuses the historical case library and the logistics task duration to predict the material life, and associates the supply chain inventory to generate residual life evaluation; the decision engine module dynamically distributes cost, safety and environmental protection weights, and combines the supplier credit score to generate a multi-level decision scheme; the execution control module verifies the dimensional tolerance of the material and drives replacement operation, and model calibration is triggered through a 5% deviation threshold value; a humidity sensitive material grading standard and a deformation safety limit value are built in the system, and when the temperature and humidity sudden change exceeds the threshold value, deformation quantity prediction and emergency scheme reconstruction are started; a three-level self-optimization mechanism of environmental perception error, material life error and execution error is established, and closed-loop optimization is realized through sensor calibration, supplier credit recalculation and dynamic adjustment of control parameters.

The invention discloses hot compress patch processing, pressing and bag sealing equipment, and relates to the technical field of hot compress patch processing, the hot compress patch processing, pressing and bag sealing equipment comprises a supporting mechanism and an anti-wrinkle mechanism, the supporting mechanism comprises a base, and two front supporting plates are jointly provided with a lower scrap removing mechanism and an upper scrap removing mechanism; and the two middle supporting plates are jointly and rotationally connected with two smoothing rollers which are distributed up and down, the two rear supporting plates are jointly provided with a preheating mechanism and an anti-wrinkle mechanism, and a press sealing machine is installed on the right portion of the top wall of the base. Through cooperation of the lower scrap removing mechanism and the upper scrap removing mechanism, the upper packaging material and the lower packaging material are cleaned, and the situation that dust and impurities adhere to the packaging materials, and follow-up press-fit packaging is affected is prevented; the upper scrap removing mechanism and the preheating mechanism are matched to preheat the packaging material, so that the possibility of generating bubbles and wrinkles at a sealing part is reduced; the preheating mechanism is matched with the anti-wrinkle mechanism, the packaging material is leveled, and wrinkles and bubbles are prevented from affecting the sealing quality and further affecting the sealing performance of the hot compress patch.

A system, apparatus, and method for automatically packaging one or more articles as a set of items to be shipped is disclosed. The system, apparatus, and method processes packaging material based at least in part on a scan of the set of items to be shipped, and forms cushioning of two matched streams of packaging material, with height of each package automated to size for the set, yielding shipping-ready customized packages. The customized packages are configured to conform to each individual article's size. The packaging material preferably is fully recyclable and is made from paper which is selectively expandable to create a cushioning layer around the set.

The invention relates to the technical field of research and development of BIB liquid packaging materials, and discloses a PE-PA-based composite film, a manufacturing process and an application in BIB liquid packaging, and specifically comprises the following steps: synthesizing a PE-PA compatilizer; the preparation method comprises the following steps: carrying out ring-opening reaction on an epoxy functional group of a PE-PA compatilizer and an amino functional group or a carboxyl functional group at a PA resin molecular chain end to prepare PE-PA compatilizer grafted nylon resin, and carrying out physical anchoring action on a long-chain alkane structure on the PE-PA compatilizer grafted nylon resin and a PE resin molecular chain to prepare the PE-PA alloy master batch; low-density polyethylene resin is used as a raw material of a supporting layer, PE-PA alloy master batch is used as a raw material of a functional layer, metallocene polyethylene resin is used as a raw material of a heat sealing layer, a three-layer co-extrusion blow molding film forming technology is adopted, the PE-PA composite film is prepared, and the film product is excellent in comprehensive performance and can be used for manufacturing a BIB bag body.

The present disclosure relates generally to tension-activated, expanding articles, films, and sheets. In some embodiments, these articles, films, and / or sheets are used as cushioning films and / or packaging materials. The present disclosure also relates to methods of making and using these tension-activated, expanding articles, films, and sheets.

A system, apparatus, and method for automatically packaging one or more articles as a set of items to be shipped is disclosed. The system, apparatus, and method processes packaging material based at least in part on a scan of the set of items to be shipped, and forms cushioning of two matched streams of packaging material, with height of each package automated to size for the set, yielding shipping-ready customized packages. The customized packages are configured to conform to each individual article's size. The packaging material preferably is fully recyclable and is made from paper which is selectively expandable to create a cushioning layer around the set.

The invention discloses raw material discharging and conveying equipment for packaging material production, and belongs to the technical field of conveying equipment.The raw material discharging and conveying equipment comprises an intermittent conveying conveying belt, a bag body discharging mechanism and a suction nozzle discharging mechanism, a plurality of C-shaped plates are evenly distributed on the surface of the conveying belt, and one end of each C-shaped plate is fixedly connected with a connecting base; a bag body adjusting motor is installed at the bottom end of the inner side of the C-shaped plate, the output end of the bag body adjusting motor is fixedly connected with a bag body position adjusting plate, and the top end of the bag body position adjusting plate is fixedly connected with guide inclined plates which are oppositely arranged. By arranging a passive magnet block, a driving magnet block, an electromagnet and a magnetic attraction block, when a bag body and a suction nozzle are conveyed to a pre-assembly point, under the action of magnetic repulsive force between the passive magnet block and the driving magnet block, a motor box drives a suction nozzle position adjusting block to move, and then under the action that the magnetic attraction block is attracted by the magnetic force of the electromagnet, the bag body and the suction nozzle are conveyed to the pre-assembly point. The automatic pre-assembly function of the suction nozzle and the bag body is achieved, manual pre-assembly of workers is not needed, and the pre-assembly efficiency is remarkably improved.

A molded packing material and a method of making the molded packing material. The molded packing material includes a plurality of molded fiber cushioning elements. The molded packing may also include a matrix comprising cellulosic fibers bonding the plurality of molded fiber cushioning elements to each other. The plurality of molded fiber cushioning elements and matrix form a mass that has been molded into a shape having exterior surfaces and an interior with some of the plurality of molded fiber cushioning elements being on the exterior surfaces of the mass and the remainder of the plurality of molded fiber cushioning elements being in the interior of the mass. The molded packing material may also include a fiber shell having a cavity formed therein with the plurality of molded fiber cushioning elements located in the cavity.

A piece of packaging material (100) for producing a heat-treatable package (200) is presented, which has an outer protective layer (300), a cellulose-based mid-layer (302) and an inner protective layer (304). Two sets of perforations (102; 104a,b) extend through the outer protective layer into the cellulose-based mid-layer for providing that air is allowed to enter into the cellulose-based mid-layer. The first set of perforations is provided in a top fin section (110) and the second set of perforations (104a,b) is provided outside the top fin section (110).

The utility model belongs to the technical field of cultural relic protection, and particularly discloses a museum cultural relic transportation device which comprises a bearing flat plate, damping rollers are fixedly arranged at the four corners of the lower side of the bearing flat plate, a deformable protection shell is arranged in the middle of the upper side of the bearing flat plate, and synchronous guide contraction mechanisms are arranged on the two adjacent sides of the deformable protection shell. A protective power mechanism is arranged on the other side of the deformable protective shell, a self-adaptive filling and stabilizing mechanism is arranged on the deformable protective shell, and a driving power source is fixedly arranged on the edge of the upper side of the bearing flat plate. Traditional filling materials are not needed, gaps and collisions between cultural relics and packaging materials are avoided through the self-adaptive filling and stabilizing mechanism, meanwhile, the synchronous guiding and shrinking mechanism can rapidly tighten and package the cultural relics, and the transportation efficiency is remarkably improved.

The invention provides a high-barrier film for packaging high-temperature-boiling-resistant food, which is characterized by sequentially comprising a polypropylene film, a water-resistant film, a polytrifluorochloroethylene film, an epoxy modified organic silicon resin film, a polyurethane film, a flame retardant and a coupling agent from the surface layer to the inner layer, and the adjacent films are adhered by adopting an adhesive. Glucomannan loses acetyl groups after being subjected to alkali treatment, then intermolecular hydrogen bonds are formed, partial crystals are formed due to the action of the hydrogen bonds, a net-shaped structure is formed by taking the crystals as nodes, the structure is stable, heat resistance is achieved, the gel strength hardly changes along with heating intensity, and the water-resistant film is a water-resistant film. The water boiling resistance and the high temperature resistance of the composite film packaging material are remarkably improved, the whole packaging film has the characteristics of low shrinkage rate and high tensile strength after high-temperature treatment, the problems of deformation and shrinkage after a conventional film material is placed in a high-temperature environment are effectively solved, and the performance of the composite film packaging material is improved.

The invention relates to the technical field of package design, and discloses a package design intelligent optimization method and system, and the method comprises the steps: obtaining the size, physical characteristics, physical characteristic parameters and storage environment parameters of a to-be-stored article, and building a package design model based on the size, physical characteristic parameters and storage environment parameters; calculating packaging material thickness and environment regulation data according to the packaging design model, and determining constraint condition data; the maximum characteristic coefficient is judged according to the physical characteristic parameters, and the optimal characteristic parameters and the optimal physical characteristics are obtained; optimizing a packaging design model according to the optimal characteristic parameters and the optimal physical characteristics to obtain an optimal packaging model; packaging design parameters are obtained through calculation according to the optimal packaging model, optimization operation is conducted on the packaging design parameters according to the constraint condition data, and optimal design parameters are obtained; and taking the optimal design parameter as a package design target, and carrying out package design on the to-be-stored article. The method improves the packaging design efficiency.

The invention belongs to the technical field of packaging materials, and discloses a high-temperature-resistant heat-seal straw-pluggable easy-to-tear cover and a preparation method thereof.The body comprises a PET layer, a blocking layer and a PE layer which are sequentially compounded from outside to inside, the blocking layer is an AL layer, laser invisible pre-scribed lines are arranged on the easy-to-tear cover, the laser invisible pre-scribed lines only penetrate through the PET layer and the blocking layer and do not penetrate through the PE layer, the thickness of the PET layer ranges from 12 micrometers to 20 micrometers, and the thickness of the PE layer ranges from 12 micrometers to 20 micrometers. The barrier layer is an AL layer, the thickness of the AL layer is 7-12 microns, the thickness of the PE layer is 40-60 microns, and the PET layer is prepared from the following raw materials in parts by weight: 80-95 parts of PET resin, 5-10 parts of composite modified nano silicon dioxide, 3-6 parts of a heat stabilizer and 0.5-2 parts of a lubricant; the composite modified nano silicon dioxide is maleic anhydride grafted polybutadiene composite modified nano silicon dioxide, and the composite modified nano silicon dioxide is uniformly dispersed in a PET matrix by virtue of good compatibility with PET resin, so that the overall toughness and heat sealability of the easy-to-tear cover are remarkably enhanced.

The present invention relates to an apparatus (1) and a method for manufacturing a pouched product (201) for oral use. The present invention further relates to a pouched product (201) for oral use. The apparatus comprises a supplying unit (3) for supplying a filling material (5), a holding unit (7) for holding a piece (9) of tubular web of a saliva-permeable packaging material, the piece of tubular web having a predefinable length when provided to the holding unit, a transverse sealing unit (11) for providing the piece of tubular web with transverse seals (13) thereby forming a pouched product, and a separation unit (15) for separating the pouched product from a subsequent pouched product (201′) in or at the transverse seals. The holding unit comprises guiding provisions (17) for guiding the filling material from the supplying unit to be supplied into the piece of tubular web at an end (19) of the holding unit, wherein a length of the holding unit (Lh) is at least 35 cm.

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.

This utility certificate relates to a folding sofa comprising a plurality of folding parts; each folding part comprises a seat frame, a back frame, a rotating locking element and a support; the seat frame and the back frame are rotationally connected, and the seat frame and the back frame are locked together by the rotating locking element; the support is fixed inside the frame and inside the back frame; a plurality of first seat support legs are removablely arranged under a first seat frame, and a plurality of second seat support legs are removablely arranged under a second seat frame; a plurality of seat support legs are removablely arranged between two adjacent seat frames; the back frame is provided with a plurality of back support legs to support the folding sofa for use as a bed.The folding sofa according to this utility certificate makes it possible to reduce the total surface area of ​​the folding sofa as well as the surface area occupied by the packaging, to facilitate the storage of the packaging, and to save the packaging material.

Provided are: a gas-barrier laminate comprising (A) a (A) layer comprising a substrate having an inorganic layer formed on at least one surface thereof and (B) a (B) layer containing a water-soluble polymer, wherein in the (A) layer, the surface where the inorganic layer is formed has a static contact angle with water at 25°C of 20-80 degrees and / or the surface where the inorganic layer is formed has a surface free energy of 41-75 mN / m; and a packaging material. The inorganic layer in the (A) layer is preferably formed by vapor deposition or sputtering and is preferably formed from one or more inorganic substances selected from the group consisting of aluminum oxide, silicon oxide, aluminum, zinc oxide, and magnesium oxide.

The utility model discloses a soft package material feeding production line, which comprises a soft bag cutting device, a feeding device, a feeding device, a feeding device and a feeding device, wherein the soft bag cutting device is used for cutting a bag opening of a soft bag filled with materials; the material distributing and conveying line is used for conveying materials to a using station, and an inlet of the material distributing and conveying line is provided with a hopper which is obliquely arranged; and the first robot is used for feeding the soft bag at the positioning station into the soft bag cutting device, moving the soft bag with the bag opening being cut to the position above the hopper, pouring materials in the soft bag onto the hopper from the bag opening and enabling the materials to automatically slide to the material distribution conveying line along the hopper, and the positioning station is used for placing and positioning the soft bag to be opened. According to the soft package material feeding production line, the automatic feeding and automatic bag cutting functions of the soft bag cutting device can be achieved, the functions of automatic pouring out of materials in soft bags and automatic conveying of the materials can be achieved, manual bag opening, material pouring and material transferring can be avoided, automatic feeding of the soft package materials is achieved, the labor intensity of workers is reduced, and the production efficiency is improved. The labor cost is reduced, and the working efficiency is improved.

Systems and methods for industrial tower packing using a high-energy laser surface processing technique are disclosed. The system includes a tower, a high-energy laser, a plurality of packing materials, and micro-sized or nano-sized structures on a packing material. The high-energy laser surface processing technique creates microscale structures that allow for high surface wettability. The high-energy laser creates micro-sized or nano-sized structures on a plurality of packing materials surfaces. The packing materials may be provided in industrial columns. The packing materials may be various shapes and sizes comprising various structures ablated into a surface of the packing materials to generate high surface area contact between a downward-flowing liquid and an upward-flowing gas. The use of a high-energy laser surface processing results in favorable super-wettable column packing material and geometry.

The invention relates to the technical field of packaging materials, and discloses a high-barrier multilayer co-extrusion composite film which sequentially comprises an inner layer, a first bonding layer, a first barrier layer, a second bonding layer, a second barrier layer, a third bonding layer and an outer layer from bottom to top. And the second barrier layer is a nano silicon dioxide modified polyvinyl alcohol layer. The two different barrier layers are arranged, the first barrier layer has a good barrier effect on gas, the second barrier layer has outstanding barrier performance on water vapor, and the two barrier layers have a synergistic effect, so that the comprehensive barrier performance of the composite film on oxygen, water vapor, peculiar smell and the like is remarkably improved, the shelf life of a packaged product can be effectively prolonged, and the packaging cost is reduced. According to the high-barrier film, the high-barrier property is ensured, the quality and the performance of a product are ensured, and the use of expensive materials and a complex production process is avoided and the production cost is reduced by reasonably selecting each layer of material and optimizing the structural design on the premise of ensuring the high-barrier property.