5931results about "Bag making operations" patented technology

According to some illustrative embodiments, a system and method is provided that includes, e.g., means for continuously conveying an assembly of layered sheets including a first paper sheet, at least one expanded sheet and a second paper sheet in a conveying flow between, e.g., a rotary mandrel or member at an upstream position in a direction of conveyance and a rotary die crushing and cutting tool, with said rotary mandrel or member and said rotary die crushing and cutting tool maintaining the at least one expanded sheet in an expanded state, said rotary tool having a crushing component that crushes a portion of the at least one expanded sheet such as to form a flap forming region of an envelope and a cutting component that cuts the assembly of layered sheets such as to separate individual envelope units.

The invention discloses a bag body forming system and method of a hand bag and a bag body forming die. The forming system comprises a forming die capable of moving in the vertical direction and a bearing platform located below the forming die. The forming mold comprises a mold body and two first side walls corresponding to the two side faces of the hand bag respectively. In the production process, after a base material with a pre-formed folded edge is pressed by a forming mold, a grabbing part of at least one first side wall of the forming mold is used for grabbing the side face of the base material on the corresponding side, and the side face of the base material on the side is driven to move in a reciprocating mode relative to a mold body of the forming mold in the height direction of the mold body; by means of the bag body forming system, a bag body with high supporting strength can be produced through simplified procedures, and the strength of a bag opening of the bag body is enhanced through the integrated bag opening folded edges.

The invention provides manufacturing equipment and a manufacturing method of a three-dimensional bag. The equipment comprises a rack, a feeding part, a bag opening edge folding part and a forming part. The feeding station conveys sheet materials one by one through a sheet material feeding device; the bag opening edge folding station is used for folding the two sides of the sheet material in the length direction through a bag opening edge folding device to form bag opening folded edges, and at least one bag opening folded edge is opened at a preset angle; in the forming station, sheet materials are turned over through a bag body forming mechanism to form a bag body, a folded edge inserting mechanism drags folded edges of a bag opening to be inserted in a staggered mode, and a bag body sealing mechanism is used for sealing. The manufacturing method comprises the steps of sheet material conveying, head card placing, handle fixing, bag opening edge folding, bag body forming, folded edge inserting, bag body sealing, bag folding, bottom card placing and the like. According to the equipment and the method, the production process is simplified, the manufacturing efficiency and the yield are improved, the attractiveness and the structural stability of the bag body are ensured, meanwhile, the equipment is compact, the occupied space is small, the land use requirement of manufacturers is met, the formed bag body can be prevented from being pulled and damaged, and the service life is prolonged.

The invention provides an air bubble film bag production line and a method thereof, and relates to the technical field of air bubble film production equipment.The air bubble film bag production line comprises an air bubble film production assembly, a first buffering assembly, a second buffering assembly, a before-folding transition assembly, a folding assembly and a pressing and cutting assembly which are sequentially connected; the bubble film production assembly comprises a bubble forming part, the bubble forming part comprises a bubble roller body, a water through hole is formed in the center of the bubble roller body, and a plurality of vent holes are formed in the circumference of the bubble roller body. The air bubble film production device has the beneficial effects that the air bubble film production assembly is linked with the folding assembly and the pressing and cutting assembly, air bubble films produced by the air bubble film production assembly can be input into the folding assembly and the pressing and cutting assembly in diameter for production of air bubble film bags, and the situation that the air bubble films are rolled into packages is avoided; and the rolled air bubble film is mounted on the air bubble film bag production equipment, so that the production efficiency of the air bubble film bags is greatly improved, and human resources of a production workshop are saved.

The invention discloses a forming mold of a hand bag and a forming mold assembly. The forming mold comprises a mold body, two first side walls, two second side walls, a bottom wall and two bag body limiting assemblies, wherein the two first side walls, the two second side walls, the bottom wall and the two bag body limiting assemblies are arranged on the mold body. Wherein the two first side walls are matched with the two front faces of the hand bag respectively, the two second side walls are matched with the two side faces of the hand bag respectively, the bottom wall is matched with the bottom face of the hand bag, and the two bag body limiting assemblies are matched with the two first side walls respectively, so that the bag opening of the hand bag can be folded and inserted; when the device is applied to forming equipment of the hand bag, synchronous forming of a bag body and a bag opening folded edge can be achieved, and the production efficiency and the yield of the hand bag can be improved at the same time.

The present invention discloses a manufacturing device and a manufacturing method of a takeaway handbag. The manufacturing device and the manufacturing method of the takeaway handbag can produce a takeaway handbag product with a double-sided adhesive release paper handle. The bag mouth of the takeaway handbag has a self-adhesive sealing function. When in use, it is only necessary to tear off the release paper and adhere the two facing self-adhesives to each other to achieve the adhesion and sealing of the bag mouth of the takeaway handbag, and the adhesiveness is strong. The takeaway handbag production device has the function of online production to automatically paste the handle on the paper bag to form and produce it together to form a complete takeaway handbag product. It can also produce paper bags first and then paste the handle for offline production. It can also manually fold the bag and paste the handle to complete manual production. The overall manufacturing device can realize the continuous production of portable takeaway bags with the function of sealing the bag mouth, with high production efficiency, firm pasting of the handle, and high yield rate, which greatly saves the human resources required for the production of the takeaway handbag.

The invention provides a leakage-proof load-bearing non-woven fabric hand bag and a manufacturing process, and relates to the technical field of non-woven fabric hand bag manufacturing. A multi-layer composite structure design is constructed, and a layered non-woven fabric hand bag manufacturing technology based on outer layer protection, middle functions and inner layer load bearing is provided; on this basis, the process steps of vacuum adsorption permeation, differential cooling and the like of the high-porosity PET needle-punched non-woven fabric and the overheat melting PLA material are introduced, and the needle-punched density, the PLA melting temperature, the vacuum degree, secondary heating and the cooling rate of the bent position / non-bent position are strictly controlled, so that PLA is fully permeated in PET fiber pores, and the local rigidity is directionally enhanced; the comprehensive performance of the leakproof load-bearing non-woven fabric hand bag and the manufacturing process hand bag is obviously improved.

A horizontal nozzle welding machine reasonable in structure comprises a rack, a bag taking mechanism, a bag body horizontal conveying mechanism, a bag opening mechanism, a suction nozzle and bag body inserting mechanism, at least two heat sealing mechanisms and a finished product collecting mechanism. The machine is characterized in that a bag taking station, a bag opening station, an inserting station, at least one heat-sealing temporary parking station and a finished product collecting station are sequentially arranged on the rack along a bag body conveying path; the bag body horizontal conveying mechanism comprises a horizontal clamping conveying unit and a bag body machining process temporary clamping unit, all the heat sealing mechanisms are installed on the horizontal clamping conveying unit, and all the heat sealing mechanisms are in one-to-one correspondence with the inserting station and all the heat sealing temporary parking stations. The utility model has the beneficial effects that the bag body can be kept at an accurate position all the time, so that the working efficiency is improved; the number of the driving devices is effectively reduced, the energy utilization rate is greatly improved, the working efficiency is greatly improved, and the equipment cost and the production cost are greatly reduced.

The invention discloses a laminating device for food packaging bag production, and relates to the technical field of laminating devices.The laminating device comprises an outer frame, the outer surface of the outer frame is fixedly connected with a first motor, the output end of the first motor penetrates through the outer frame and extends to the inner side, and the output end of the first motor is fixedly connected with a driving roller; according to the film laminating device for food packaging bag production, after a packaging bag subjected to film laminating processing is sent out, the packaging bag continues to be put in, a first motor is started for conveying and feeding, then a second motor is started to operate, after the second motor operates, a second rotating shaft can be driven to rotate along with the second motor, and a winding roller can be driven to rotate along with the second rotating shaft; the winding roller rotates to wind the film, so that a new film is located above a packaging bag to wait for laminating, cutting and laminating, the purpose of automatically finishing laminating operation is achieved, the manual operation step is omitted, and the processing efficiency is effectively improved.

The present invention belongs to the field of paper bag forming equipment, and relates to a paper bag mouth wrapping machine and a bag mouth wrapping process flow thereof, comprising a bracket, on which a paper bag conveying device is arranged, the paper bag conveying device comprises a conveying plate, on which two conveying synchronous belts and a conveying synchronous belt driving mechanism are arranged, and opposite surfaces of the two conveying synchronous belts are fitted to form a conveying channel; the conveying plate comprises a main board and a conveying belt swing arm plate rotatably arranged at the front end of the main bracket, and two swing arm plate cylinders are arranged to respectively drive the two conveying belt swing arm plates to swing, so as to facilitate the clamping of the paper bag after the paper bag enters the channel; the device has the advantages of being able to mechanically and automatically complete the bag mouth wrapping, improving production efficiency, and reducing labor costs.

The utility model discloses a forming die of a three-dimensional bag, which is used for providing shape support for a bag body in the process of forming a sheet material into the three-dimensional bag, and comprises a bottom wall, a pair of support walls opposite to each other in the width direction, and a pair of side walls opposite to each other in the length direction, the forming die comprises a grabbing assembly which is arranged at the top of the corresponding side of the side faces of the pair of side split faces and can move in a reciprocating mode in the height direction of the bag body. When the three-dimensional bag is formed, the pair of front surfaces are bent relative to the bottom surface and are respectively close to the pair of supporting walls, and the pair of side surfaces are bent relative to the pair of front surfaces and are respectively close to the pair of side walls of the forming mold; the grabbing assembly grabs the top of one of the pair of side facets on the corresponding side and reciprocates in the height direction, so that the bag opening folded edges on the tops of the pair of side facets are connected in an inserted mode in the height direction, and therefore accurate inserted connection of the bag opening folded edges on the tops of the pair of side facets can be achieved.

The invention provides a bag making method of bag making equipment, a bag making system, electronic equipment and a medium, and the method comprises the following steps: obtaining a current bag type parameter of a current target product corresponding to a current bag making period, and determining a current specification parameter of the bag making equipment corresponding to the current target product according to the current bag type parameter; and the current target state of the bag making component is determined according to the current specification parameters, and the state adjusting component is controlled to drive the bag making component to be switched from the current working state to the current target state. According to the bag making device, the state adjusting component can accurately control the position and motion parameters of the bag making component, and therefore it is guaranteed that the size of a produced packaging bag is consistent with the target specification. Compared with a manual adjustment mode, the method has the advantages that the automation degree and the adjustment precision of equipment adjustment are improved, and the gauge changing time of the bag making equipment is shortened.

A resealable bag assembly can include an open-ended bag and a zipper assembly having a tear strip. Interlocking profile bodies of the zipper assembly can repeatedly mate with each other to seal the bag closed and separate from each other to open the bag. The tear strip can be pulled to tear an opening through the zipper assembly. In contrast to some known bag assemblies having tear strips along top edges, top bends, or top folds in the bag assemblies, one or more examples of the zipper assemblies described herein may position the tear strip along a front side or surface of the bag assembly, which also can be the surface of the bag assembly that is presented to a consumer and may include indicia identifying the product inside the bag assembly and / or the entity manufacturing or selling the product.

The invention provides a cutting device for plastic packaging bag processing, and relates to the field of plastic bag cutting equipment. A cutting mechanism is arranged on the front side of the upper end face of the body, and a second rectangular groove is formed in the front side of the upper end face of the body. A conveying mechanism is installed in the second rectangular groove, a plastic packaging bag roll material is conveyed on the conveying mechanism, and a heat sealing mechanism is installed on the rear side of the upper end face of the main body. According to the upper pressing mechanism of the cutting device, through cooperation of the circular rotating disc, the annular limiting piece, the rectangular through opening, the first circular plate, the second circular plate, a rectangular locking plate block and a guide sliding rod, the phenomenon that a driving nut is loosened can be avoided, and the reliability of the upper pressing mechanism of the cutting device during pressing is improved; the problems that in the plastic packaging bag roll material conveying process of a traditional heat-sealing and cold-cutting type cutting device, a threaded rod in a pressing mechanism is prone to loosening due to stress, and then the reliability of the pressing mechanism on the cutting device during pressing is reduced are solved.

The utility model discloses an online tagging detection device for a suction nozzle bag, and particularly relates to the technical field of tagging detection, which comprises a turntable fixing plate and a laser machine base positioned on one side of the turntable fixing plate, a rotating shaft is mounted on the turntable fixing plate, a rotating turntable is mounted at the top end of the rotating shaft, and a circle of clamping plate is mounted at the edge of the turntable. A plurality of suction nozzle bags are hung on the clamping plate, and a longitudinal moving module is installed on the laser machine base. According to the utility model, a certain limiting and stabilizing effect can be provided for the suction nozzle bag in the tagging detection process, unnecessary shaking of the suction nozzle bag in the conveying process is reduced, the tagging detection effect of equipment is further improved, the tagging detection accuracy is improved, data can be uploaded according to the tagging detection effect, and the tagging detection efficiency is improved. The method is convenient for background workers and systems to count and gather tagging detection data, and is convenient for rejecting equipment in a subsequent production line to reject non-compliant products.

The utility model discloses a heat-sealing and heat-cutting mechanism of a bag making machine. The heat-sealing and heat-cutting mechanism comprises a rack, the heat sealing mechanism is arranged on the rack; the hot cutting mechanism is arranged on the rack; the movable installation base is slidably installed on the rack, and a strip-shaped operation opening is formed in the middle of the movable installation base. The air cylinder is arranged on the rack and used for driving the movable mounting base to move repeatedly. The pressing platform is arranged on the movable mounting seat and is used for pressing to be in contact with the plastic film; according to the bag making machine, the downward pressing platform is started to make contact with the plastic film, and the heat sealing mechanism is started to penetrate through the operation opening to conduct hot pressing on the plastic film; the negative pressure adsorption assembly is started to adsorb the plastic film to the downward pressing platform, the first electric cylinder is started to drive the movable mounting base to move to the hot cutting station along with the plastic film, the situation that the position of the plastic film is prone to deviation in the conveying process is avoided, and the accuracy of the hot cutting position is guaranteed.

The utility model discloses automatic bag making and bagging equipment which comprises a machine base and an electric control cabinet, the machine base is sequentially provided with a feeding device, a shaping vacuum cylinder and an automatic bagging device, the inner wall of the shaping vacuum cylinder is provided with a plurality of suction ports in the circumferential direction, and the suction ports are used for adsorbing the outer wall of a bag material so that the bag material can be kept in a cylindrical shape. The automatic bagging device comprises an inner mold for sleeving a bag material, a straight pipe conveying and grabbing device used for tightly sucking the bag material and sleeving the bag material on the inner mold is further arranged between the shaping vacuum cylinder and the bagging automation device. The bag sealing and cutting device is used for heat-sealing the end part of the bag material to form a bag body and cutting off the connection between the bag body and the bag material, and the bent pipe conveying, grabbing and releasing device is used for adsorbing the end part of the unprocessed bag material to keep the bag material in a cylindrical shape, so that the whole process does not need manual intervention, continuous and rapid bag making and bagging operation can be realized, and the production efficiency is greatly improved.

The utility model provides a full-automatic hand bag folding device which comprises a feeding assembly, a folding assembly and a transferring assembly, the feeding assembly comprises a feeding frame, an electric sliding table arranged on the feeding frame, a material suction unit arranged on a sliding seat of the electric sliding table and a stacking unit located below the electric sliding table; the folding assembly and the transferring assembly are both arranged on the workbench, and the folding assembly comprises two folding units symmetrical about the transferring assembly and a folding table located between the two folding units. The stacking unit is used for placing a to-be-folded hand bag, the material sucking unit is used for sucking the hand bag and transferring and placing the hand bag on the folding table through the electric sliding table, the transferring assembly is used for pressing the two ends of the hand bag on the folding table, and the two folding units fold the two ends of the hand bag at the same time. And after folding is completed, the transfer assembly transfers the folded hand bag away, and the next hand bag is folded.

The invention relates to the technical field of plastic packaging bag production feeding, and discloses a feeding device for plastic packaging bag production, which comprises a working box, and further comprises two mounting plates which are respectively connected to the top of an operation table, and the operation table is fixedly connected between the two mounting plates; the adsorption mechanism is arranged between the two mounting plates and used for adsorbing the plastic packaging bags placed on the operation table; the separating mechanism is arranged on the front mounting plate and used for separating the plastic packaging bags stacked on the operation table; and the conveying mechanism is arranged between the two mounting plates, located on the right side of the adsorption mechanism and used for conveying the separated plastic packaging bags. According to the plastic packaging bag adsorption device, through the arranged adsorption mechanism, a plurality of suction cups can be used for moving, an external air source is used for adsorbing plastic packaging bags, meanwhile, a telescopic rod is used for moving in an adsorption rod, and a first spring is used for supporting so as to adapt to adsorption of stacked plastic packaging bags with different thicknesses.

The utility model discloses a bag bottom folding device which comprises a single bag body conveying part and a bag folding part, the single bag body conveying part comprises a conveying belt and a press-fit conveying assembly, and the press-fit conveying assembly comprises an upper conveying belt and a lower conveying belt which are used for press fit; the bag folding component comprises a bag blocking piece and a bag folding plate, the bag blocking piece is arranged above the discharging end of the conveying belt, the front end of the bag blocking piece is a folding part, and the bag folding plate is arranged between the conveying belt and the press-fit conveying assembly and ascends and descends up and down relative to the conveying belt. When the bag bottom is folded, the bag body on the conveying belt is located below the bag blocking piece, the bag bottom is located above the bag folding plate, the bag folding plate moves upwards to push the bag bottom to be folded upwards along the folding portion of the bag blocking piece, the bag folding plate moves upwards to the position above the bag body, the folded bag body moves forwards and enters the press-fit conveying assembly, the bag bottom is bonded with the bag surface, and gluing and folding of the bag bottom are achieved.

The invention relates to the technical field of flour waterproof packaging bags, in particular to a wear-resistant waterproof packaging bag for flour processing and production. An outer layer material of the packaging bag comprises the following raw materials in parts by mass: 75-85 parts of polyamide, 15-25 parts of a thermoplastic elastomer, 2-5 parts of nano calcium carbonate, 0.2-0.25 part of an antioxidant, 1-3 parts of a nucleating agent and 5-10 parts of a citrate plasticizer; the middle layer material of the packaging bag comprises the following raw materials in parts by mass: 55-65 parts of a polyamide monomer, 35-45 parts of a polyether monomer and 0.5-1.5 parts of a catalyst; the inner layer of the packaging bag is made of 100 parts of food-grade low-density polyethylene. According to the flour packaging bag, by optimizing the material formula and the preparation technology, balance of flexibility and rigidity is achieved, abrasion resistance and water resistance are remarkably enhanced, aging resistance stability is improved, accurate technology guarantee performance is achieved, efficient bonding and antistatic design are achieved, flour quality and transportation safety are guaranteed, and potential risks are reduced.

A flexible package having an inner sheet having a first surface and a second surface. The flexible package has an article reservoir for accepting an article to be shipped and one or more expansion chambers. The expansion chambers can be inflated or otherwise expanded to provide structure to the flexible package and to protect the article in the article reservoir.

The invention discloses a bacteriostatic and antiviral bamboo pulp paper-based sanitary isolation bag as well as a preparation method and application thereof, and belongs to the field of functional paper-based packaging materials. The isolation bag takes bamboo pulp fiber paper as a base material, and the surface of the isolation bag is coated with a water-based polyhydroxyalkanoate functional coating. According to the preparation method, a special polyphenol derivative-chitosan quaternary ammonium salt-nano zinc oxide organic-inorganic hybrid factor is introduced, and the problem of agglomeration of nano particles is effectively solved by utilizing the special bridging effect of polyphenol, so that high-density cation capture and oxidation inactivation sites are constructed on the surface of the coating. Compared with the prior art, the method has the advantages that the method does not need to depend on organic fluorine compounds, and the excellent waterproof and oil-proof barrier effect and the efficient inactivation of viruses can be achieved only through the extremely low coating amount. In addition, the isolation bag has unique environmental chemical responsiveness, can be efficiently dissociated under the alkaline condition to facilitate repulping recovery, can be completely biodegraded in the natural environment, and perfectly considers the requirements of biological safety protection and green environmental protection.

A method and apparatus for making bags or pouches is disclosed. It includes a track, at least two sleds that move on the track, and operating stations mounted on the sleds. The film moves along the track, and the sleds move with the film while performing operations on the film. The system can have the sleds stationary while operating for an intermittent machine, and move to reconfigure when the film is moving. The operating stations include one or more of a sealer, a heater, a cooler, an inserter, a knife, a punch, a perforator, a static charger, and a printer. The track forms a continuous path or is linear. A controller controls the sleds and operating stations. The controller includes an operating time and / or a reconfiguration module. The operating time module is responsive to a user set material thickness or a sensed material thickness.

It is an object of the present application to prevent a waste from being attached to the upper blade or the lower blade of a crosscut device reliably.A waste removing device 5 for a bag making apparatus is attached to the bag making apparatus which makes a plastic bag from plastic films 10, 11. The apparatus comprises a crosscut device 31 configured to crosscut the plastic films 10, 11. The crosscut device 31 comprises upper and lower blades 310, 311. The waste removing device 5 comprises a scraper portion 50 configured to sweep a waste W from the upper or lower blade 310, 311. The waste W is made from the plastic films 10, 11 with the crosscut device 31.

An envelope formed from a sheet of flexible material and including: a lower section, an upper section superposed on the lower section, the sections being joined together by lateral edges, leaving an opening between the lateral edges, a protective strip on a layer of closing adhesive, the layer of closing adhesive being intended to ring about the closure of the envelope after the protective strip has been removed, and at least one precut region that is able to be detached from the envelope, the protective strip and the layer of closure adhesive extending at least partially over the precut region. Associated method and production machine.

The utility model provides a waste rejecting device of packaging bag manufacturing equipment and the packaging bag manufacturing equipment, and the waste rejecting device comprises a plurality of industrial cameras arranged on a rack, and a waste collecting part positioned at the downstream of a plurality of sealing stations along the transportation direction of a transportation assembly, each sealing station is correspondingly provided with at least one industrial camera, and a lens of each industrial camera faces the sealing part of the packaging bag located at the corresponding sealing station, so that an image of the packaging bag at the sealing part can be accurately shot; moreover, the waste collecting part comprises a waste discharge containing cavity communicating with the conveying channel of the conveying assembly and a path switching part movably arranged between the conveying channel and the waste discharge containing cavity, the path switching part communicates with the conveying channel and the waste discharge containing cavity in a switchable mode, and therefore the waste discharge containing cavity can be discharged through the path switching part under guiding of the path switching part. And waste products which do not meet the standard are output to the waste discharge containing cavity, and the yield of each batch of packaging bags produced by the packaging bag manufacturing equipment is increased.

The invention relates to the technical field of industrial automation, in particular to a transverse sealing hot knife positioning method of a flexible material bag making machine and electronic equipment, the method is achieved based on the flexible material bag making machine, and the bag making machine comprises a module position detection assembly, a position deviation detection assembly and a hot knife assembly; the method comprises the steps that a control center generates a first position deviation value corresponding to each hot knife module according to deviation information detected by a position deviation detection assembly and current first position information, detected by a module position detection assembly, of each hot knife module; and the control center generates a first position adjusting instruction corresponding to each hot knife module according to the position deviation value corresponding to each hot knife module and sends the first position adjusting instruction to the corresponding hot knife module, so that the hot knife module adjusts the position of the hot knife module according to the received first position adjusting instruction. The device has the beneficial effects that the position of the hot knife can be adjusted in real time along with deformation of a flexible material, the quality of a finished product is improved, and waste of raw materials is reduced.

This invention discloses a cutting device for plastic woven bags, comprising a frame, a drive mechanism, a conveying mechanism, and a cutting mechanism. The conveying mechanism includes a base, a conveying roller, and a pressing roller. The conveying roller includes a front roller and a rear roller. The base is fixedly mounted on the frame. The pressing roller, the front roller, and the rear roller are arranged sequentially above the base along the conveying direction of the plastic woven bag and are rotatably connected to the frame. The pressing roller, the front roller, and the rear roller are each driven to rotate by the drive mechanism mounted in the frame. The cutting mechanism is mounted on the frame between the front roller and the rear roller, and is located directly above the base. Using the cutting device of this invention, a thermal cutting method is employed, which not only provides a good cutting effect but also facilitates subsequent processes, effectively reduces processing costs, and avoids the emission of pungent odors during the cutting stage, achieving energy conservation and environmental protection. It has high processing efficiency, a simple overall structure, and is easy to operate, making it suitable for widespread application.