650 results about "Pack material" patented technology

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.

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 multilayer packaging material includes a substrate formed of a cellulosic fiber-based material. The substrate has a first major surface and a second major surface opposite the first major surface. An oxygen barrier layer is formed of a PVOH material attached to the substrate, wherein the oxygen barrier layer is an innermost layer of the multilayer packaging material and further wherein the oxygen barrier layer is heat sealable. At least one moisture barrier layer is attached to the substrate, the moisture barrier layer selected from an inner moisture barrier layer disposed intermediate the substrate and the oxygen barrier layer and an outer moisture barrier layer disposed on the second major surface of the substrate. In further aspects, a packaging article, a method for making a multilayer packaging material, and a method for packaging a product are provided.

Packaging methods include inserting an article into a virtual pouch defined by folding and tacking a first sheet of textile material. The first sheet is then folded about the article such that the first sheet encompasses the article. A second sheet of a textile material is then folded about the first sheet into a configuration such that the second sheet entirely envelops and encloses the first sheet and the textile article. The second folded sheet is then secured in the enveloping configuration. Alternatively, the article is wrapped in and encompassed by a first sheet of textile material by folding and the resulting package is then enclosed within a virtual pouch created in a second sheet of textile material. The resulting outer sheet enclosing the inner sheet with the textile article is then secured in its enclosing configuration with a strap. The packaging materials can be cleaned and decontaminated for reuse.

In an embodiment, a package can include a first creped paper packaging material, a second creped paper packaging material, and one or more shipping items. The first creped paper packaging material can include a first single-layer creped packaging paper. The second creped paper packaging material can include a second single-layer creped packaging paper. The first creped paper packaging material and the second creped paper packaging material can define a respective material perimeter, with the second creped paper packaging material being attached to the first creped paper packaging material proximal their respective material perimeters to form a set of bound borders. The first creped paper packaging material and the second creped paper packaging material can thereby be attached together in a manner to define a package enclosure. The one or more shipping items can be carried in the package enclosure.

The utility model relates to the field of packaging material preparation, and discloses a hot-press fitting high-airtightness composite packaging material preparation device which comprises a hot press body, the left side and the right side of the hot press body are each of an opening structure, two mounting bases are fixedly mounted on the inner wall of the top of the hot press body, and electric hydraulic cylinders are fixedly mounted at the bottoms of the two mounting bases; and pressure sensors are fixedly installed at the output shaft ends of the two electric hydraulic cylinders correspondingly, U-shaped plates are fixedly installed at the bottoms of the two pressure sensors correspondingly, first pressing rollers are rotationally installed in the two U-shaped plates correspondingly, and two second pressing rollers are rotationally installed in the hot press body. Compared with the prior art, the multi-layer hot-press laminating machine has the following advantages and effects that integrated operation of preheating, primary hot-press laminating and secondary hot-press laminating of multiple layers of films can be achieved in sequence, molecule bonding between the layers of films is more sufficient, residual air between the layers can be extruded out, the overall laminating effect is improved, and the airtight performance of a packaging material is improved.

The utility model relates to the technical field of packaging material processing, and discloses an adjustable slitting device for PCBI (Printed Circuit Board Interface) fixing adhesive tape, which comprises two machine body shells, round rods are rotatably connected to close sides of the two machine body shells, a force bearing plate is fixedly connected to the outer sides of the round rods, a protective cover is fixedly connected to the left side of the force bearing plate, and the protective cover is fixedly connected to the right side of the machine body shells. A motor is fixedly connected to the interior of the protective cover, a driving wheel is fixedly connected to the driving end of the motor, a belt is rotatably connected to the outer side of the driving wheel, a threaded rod is rotatably connected to the other end of the belt, a fixing block is in threaded connection to the outer side of the threaded rod, and two supporting blocks are rotatably connected to the two ends of the threaded rod. According to the utility model, the motor drives the threaded rod to rotate, is matched with the thread of the fixed block, pushes the sliding plate to move up and down, drives the limiting column to slide along the groove of the sliding plate, and is linked with the blade to adjust the distance, so that the slitting precision and flexibility are improved, the waste is reduced, the cost is reduced, and the efficiency is improved.

A lid material 30 for sealing a containing portion 21 of a containing container 20, the lid material including: a base layer 35; a circuit pattern 32 provided on the base layer 35 and having a wiring path configured to be broken when the containing portion is opened; a resin layer 37 covering the circuit pattern 32 from a side opposite the base layer; and a heat adhesive layer 31 configured to be heat-adhered to the containing container 20. The wiring path is provided with a terminal portion configured to be connected to an external device 40 for detecting the breakage. The resin layer 37 is divided into a first region 37A1 covering the terminal portion and a second region 37A2 covering a portion other than the terminal portion. A thickness T2 of the second region 37A2 of the resin layer 37 is greater than a thickness T1 of the first region.

The present disclosure relates to a multilayer film, which successively has: a first outer layer containing a propylene homopolymer (A) and a propylene-ethylene random copolymer (B) as a heat-seal layer; an inner layer containing a propylene-ethylene block copolymer (C) and an ethylene-propylene copolymer elastomer (D); and a second outer layer containing the propylene homopolymer (A) and the propylene-ethylene random copolymer (B), wherein at least any one of the first outer layer, the inner layer, and the second outer layer further contains a polyphenol compound.

The application relates to the technical field of packaging materials, and discloses a high-impact multilayer heavy packaging film composition and a multilayer heavy packaging film and application thereof. The composition comprises an outer layer material, a core layer material and an inner layer material, wherein the core layer material contains linear low-density polyethylene, polypropylene and optional metallocene polyethylene; the components of the outer layer material and the components of the inner layer material are the same or different, and each contains linear low-density polyethylene, metallocene polyethylene, high-density polyethylene and ethylene-vinyl acetate copolymer or polyolefin elastomer. The multilayer heavy packaging film can improve the dart impact performance of the multilayer heavy packaging film.

Bagging apparatus is provided. The bagging apparatus can include a bag mover configured to move a packaging material configured to define a bag having a first wall and a second wall surrounding an interior cavity configured to contain an object for shipping within the interior cavity, the first wall including an expandable material having an expandable configuration and expandable to the expanded configuration to provide a cushion to the first wall to protect the object contained within the interior cavity. The bagging apparatus can also include an expanding apparatus configured to apply an expanding condition to the packaging material, the expanding condition configured to cause the expandable material to expand from the expandable configuration to the expanded configuration.

To provide a packing body which can be easily assembled at a low cost by reducing the number of folding positions and the number of kinds of component members.SOLUTION: A package 1 includes a rectangular parallelepiped outer box 2, and a packaging material 3 for holding a touch panel type display terminal 7 as an object to be packaged in the outer box 2 with a space between the packaging material 3 and the outer box 2. When directions of sides orthogonal to each other in the outer box 2 are defined as a first direction D1, a second direction D2, and a third direction D3, the packaging material 3 includes a pair of support members 4 that support the touch panel type display terminal 7 on both sides of the first direction D1, and a pair of connection members 5 that connect the pair of support members 4 on both sides of the touch panel type display terminal 7 in the second direction D2. The shape and size of the corrugated cardboard material serving as one support member 4 of the pair of support members 4 are the same as those of the corrugated cardboard material serving as the other support member 4, and the shape and size of the corrugated cardboard material serving as one connection member 5 of the pair of connection members 5 are the same as those of the corrugated cardboard material serving as the other connection member 5.SELECTED DRAWING: Figure 1

The present invention relates to an eco-friendly packaging material and a manufacturing method therefor. Specifically, the packaging material according to an embodiment of the present invention includes a surface coating layer, a first fiber layer, a second fiber layer, and a sealing coating layer, and thus has high recyclability and decomposes well in the soil and ocean, and may have excellent oxygen and / or moisture barrier properties, printability, antifouling / water resistance properties, sealing properties, etc.

The invention relates to the technical field of film laminating devices, in particular to a packaging material film laminating device which comprises a device body, the device body comprises a device frame, raw material rollers and product rollers are installed on the device frame, the raw material rollers comprise a paper roller and a film laminating roller, and the packaging material film laminating device further comprises a gluing assembly and a lining roller which are installed on the device frame. A smoothness tester is mounted on the device frame, the smoothness tester is provided with a detection viewport, the detection viewport faces a product route and faces one side with a film, the smoothness tester is connected with a control device and can transmit tested data to the control device, and the numerical value is a flatness roughness numerical value; and when the flatness roughness value obtained by the control device is greater than a certain value, the control device starts the first sliding motor, so that the raw material is coated with a thicker glue solution layer. The device has the advantages of being capable of automatically adjusting flatness and convenient to use. The invention further provides a packaging material film covering method.

The utility model discloses a packaging bag thickness detection device, which belongs to the technical field of packaging material detection and comprises a mounting table, two first guide rails are arranged on the upper end face of the mounting table, a first sliding plate is arranged on the two first guide rails in a sliding manner, and two second guide rails are arranged on the first sliding plate. A second sliding plate is arranged on the two second guide rails, a detection plate is arranged on the upper end face of the second sliding plate, and fixing blocks are arranged on the periphery of the detection plate; a detection module is arranged on the upper end face of the mounting table and comprises an adjustable support and a dial indicator. When the thickness of the packaging bag is detected, a probe of the dial indicator is lightly contacted with the surface of the packaging bag, the detection plate is moved in the X-axis direction and the Y-axis direction, and the change condition of the dial indicator is read, so that whether the thickness of the packaging bag is uniform or not is detected, the thickness and the thickness uniformity of the packaging bag can be comprehensively and accurately detected, and the quality control level in packaging bag production is remarkably improved.

To provide a resin composite member capable of easily and surely sealing a resin molded body without a gap.SOLUTION: The ship-shaped portion 2324 includes a pair of side surface side walls, a side 23b, and one end surface side 24b and another end surface side 23b provided between the pair of side surface side walls on the one side. The one end surface side 23c and the other end surface side 24c have a recessed shape inclined so as to be recessed toward the intermediate portion in a side view of the ship-shaped portion 2324. The ship-shaped portion 2324 includes: 23c 24c, the covering material 21 is composed of one sheet material, and is continuously joined to one end surface 23c, the 24c and each side surface 23b, and a region adjacent to the end surface 23c, the 24c in the 24b, and is brought into close contact with one end surface 23c, the 24c and each side surface 23b, the without clearance. 24b.SELECTED DRAWING: Figure 2

The utility model belongs to the technical field of packaging material manufacturing, and particularly relates to a glue scale removing device for a composite roller, which comprises a support structure and at least two scraping mechanisms, wherein each scraping mechanism comprises a connecting base, a supporting arm arranged on the connecting base and a scraper assembly detachably arranged at one end of the supporting arm, and the at least two scraper assemblies are used for removing glue dirt on the two sides of the transfer film respectively. After the glue scale removing device is assembled, the positions, close to the edges of the two sides of the transfer film, of the composite roller are subjected to glue scale removing through the different scraper assemblies, when the scraper assemblies are abraded to a certain degree, only the corresponding scraper assemblies need to be disassembled and replaced with new scraper assemblies, the size of the single scraper assembly is smaller, and the operation is convenient. And replacement is relatively easier, and high convenience is achieved.

A packaging system (1) having at least one flow divider (5, 7) for dispensing articles (2) is disclosed. The packaging system (1) comprises a horizontal conveying device (15) for moving the articles (2) distributed on the at least one diverter (5, 7) and at least one industrial robot (14, 14 ') configured to apply packaging material onto the articles (2). The at least one diverter (5, 7) is configured to receive the articles (2) in paths (B1, B1 ') oriented parallel to each other, the number n of paths being n > = 2, and to distribute the articles (2) over a number m of paths. In this case, mgt; n is applied.

An adhesive composition includes a crystalline modified olefin polymer, an acid anhydride monomer, and a cross-linking agent. The crystalline modified olefin polymer is obtained by modifying a crystalline α-olefin polymer having 2 to 20 carbon atoms with a monomer having a functional group capable of reacting with an epoxy group or an oxazoline group. The acid anhydride monomer has a ring structure and two or more acid anhydride groups. The cross-linking agent includes an epoxy compound and / or an oxazoline compound.

In one aspect, the disclosure relates to multilayer composite films comprising a first biopolymer such as agarose, and a second biopolymer such as shellac. In the films, one or both layers may further comprise a biodegradable plasticizer. In a further aspect, the films can be flat or can be thermoformed to have a three-dimensional shape. The films are biodegradable and have very low permeability to water, gases, and other contaminants. Also disclosed are methods of making the films and consumer product packaging materials comprising the films.

To provide heat-sealable paper that reduces environmental impact, is easy to open, and is resistant to tearing during opening, as well as rolls, packaging bags, and packaging bodies made using the heat-sealable paper. [Solution] A heat-sealable paper having a heat-seal layer on one side of a paper substrate, wherein the paper substrate content in the heat-sealable paper is 50% by mass or more, and the geometric mean of the pure bending stiffness in the longitudinal direction and the pure bending stiffness in the transverse direction of the heat-sealable paper is 0.80 g·cm 2 A heat-sealable paper having a length of 1.8 kN / m or less, a longitudinal tensile strength of 1.8 kN / m or more, and a static friction coefficient of 0.750 or less on the side of the heat-sealable layer opposite to the paper substrate.

The utility model discloses a single medicine injection liquid's paper support device, both sides of the support mechanism all are provided with first folding section, and the first folding section is 90 degrees bending to the inside of support mechanism, the below of first folding section is provided with second folding section, the second folding section is 90 degrees bending to the inside of support mechanism, the second folding section is located the side away from first folding section and is provided with third folding section, the third folding section is 120 degrees bending to the outside of support mechanism, the top of third folding section is provided with bonding section, the outer surface of bonding section and first folding section are fixed with glue bonding, first folding section, second folding section, third folding section and bonding section are all integrated, and the support mechanism for placing medicine injection liquid bottle takes three layers of corrugated paper as raw material, compared with the traditional material such as plastic bracket, foam, the packaging material cost is reduced greatly, and the corrugated paper is easy to obtain, and the price is low, is favorable to large -scale popularization and application.

The invention discloses a loading device for adhesive tape roll production, and belongs to the technical field of packaging material processing. A loading device for adhesive tape roll production comprises a plurality of gripper mechanisms used for clamping or loosening adhesive tape roll bodies. The gripper mechanism comprises a telescopic unit, a mounting base used for supporting the telescopic unit, an extrusion ball connected with the output end of the telescopic unit, a center shaft inserted into the mounting base and a clamping plate rotationally matched with the center shaft, and an inclined face is arranged in the clamping plate. According to the truck loading device for adhesive tape roll production, the transverse driving motor can drive the transverse lead screw to rotate forwards and backwards, then the transverse sliding block is driven to move along the transverse rail, the transverse moving frame installed on the transverse sliding block can advance along the long side of the carriage, and therefore the longitudinal moving unit and other components are matched; the adhesive tape roll bodies can be placed in the compartment and stacked in order, so that during loading, the adhesive tape roll bodies are arranged in order, and conveying is convenient.

To provide a polyethylene multilayer base material excellent in balance among ink adhesion, heat resistance and manufacturability.SOLUTION: A polyethylene multilayer base material includes: a first layer containing medium-density polyethylene; a second layer containing high-density polyethylene; a third layer containing medium-density polyethylene and high-density polyethylene; a fourth layer containing high-density polyethylene; and a fifth layer containing medium-density polyethylene, in this order in a thickness direction. The polyethylene multilayer base material is processed with a drawing treatment.SELECTED DRAWING: Figure 1

Various embodiments of the present disclosure provide a system and method for forming a sleeve of paper wrapping material around a load of goods.

To provide a bag-making, filling and packaging machine which prevents the occurrence of defective sealing when starting the molding of a bag from a stopped state.SOLUTION: The form-fill-seal packaging machine performs a reverse feeding process for causing the feeding device to feed the strip packaging material in a reverse direction from a state where the feeding device and the first sealing device are stopped, a forward feeding process for causing the feeding device to feed the strip packaging material in a forward direction after the reverse feeding process is completed, and a leveling process for leveling a tension applied to the strip packaging material by the tension mechanism in parallel with the reverse feeding process and the forward feeding process.SELECTED DRAWING: Figure 6

The invention discloses a 24-station material warehouse. The material warehouse comprises a material bin, the left side and the right side of the material bin are each provided with two sliding long tables extending front and back, a feeding mechanism, a turnover mechanism and a transfer mechanism which are sequentially arranged from right to left are distributed on the front side of the material bin, a carrying mechanism is arranged behind the transfer mechanism, and the carrying mechanism is located at a front end clamping jaw of the sliding long table on the left side. A material storage mechanism is slidably installed on the sliding long table on the left side, and a material taking mechanism is slidably installed on the sliding long table on the right side. According to the twenty-four-station material warehouse, box-packed materials can be automatically stored in and taken out from twenty-four material conveying stations divided into two layers, the storing and taking efficiency is guaranteed, the space is fully utilized, and the twenty-four-station material warehouse can be suitable for large-scale and efficient production and machining.

This utility model discloses a counter-flow cooling tower, including a cooling tower shell, a fan installed on the top of the cooling tower shell, and packing material inside the cooling tower shell. A disassembly and assembly mechanism is provided inside and at the front of the cooling tower shell. The disassembly and assembly mechanism includes a connecting plate fixedly connected to the front of the packing material, and a strip-shaped cylinder fixedly connected to the front of the connecting plate. Through the disassembly and assembly mechanism, utilizing the sliding cooperation between the connecting plate and the fixed square rod, and the guiding support of the slider for the packing material, the packing material can be directly pulled out or inserted along the fixed square rod, avoiding the cumbersome disassembly process of bolt tightening or custom clips in traditional structures. Simultaneously, the spring inside the strip-shaped cylinder, along with the buckle plate and the clip plate, forms an automatic locking structure. During replacement, only the buckle plate needs to be pressed and the clip plate slid, allowing disassembly and assembly to be completed without professional tools, significantly reducing downtime for maintenance.