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CN111392131B - Contactless power transmission device for heat-sealed packaging, packaging machine - Google Patents

Contactless power transmission device for heat-sealed packaging, packaging machine Download PDF

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Publication number
CN111392131B
CN111392131B CN202010177258.4A CN202010177258A CN111392131B CN 111392131 B CN111392131 B CN 111392131B CN 202010177258 A CN202010177258 A CN 202010177258A CN 111392131 B CN111392131 B CN 111392131B
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electrode
fixed
magnetic field
groove
movable
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CN111392131A (en
Inventor
王应江
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Shanghai Pulisheng Mechanical Equipment Co ltd
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Shanghai Pulisheng Mechanical Equipment Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B51/00Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
    • B65B51/10Applying or generating heat or pressure or combinations thereof
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Package Closures (AREA)

Abstract

本发明公开了一种用于热封合包装的无接触电能传输装置、包装机,该装置包括固定模组和移动模组,固定模组包括固定磁体和固定电极,固定磁体上设有初级磁场聚集区,固定电极位于初级磁场聚集区内、且接入供电端;移动模组包括移动磁体和移动电极;移动磁体上设有次级磁场聚集区,其固定在热封合包装机的移动架上;移动电极固定在移动架上、且与热封合包装机的加热元件电连接;移动磁体位于初级磁场集聚区内移动、且与固定磁体之间具有间隙;固定电极通电时位于初级磁场聚集区和次级磁场聚集区的空间内形成闭合磁场,移动电极在闭合磁场内移动产生耦合电流。本发明的装置能耗低,使用维护成本低,稳定性、可靠性高,不污染生产环境。

The present invention discloses a contactless power transmission device and a packaging machine for heat-sealed packaging, the device comprises a fixed module and a mobile module, the fixed module comprises a fixed magnet and a fixed electrode, the fixed magnet is provided with a primary magnetic field gathering area, the fixed electrode is located in the primary magnetic field gathering area and connected to a power supply end; the mobile module comprises a mobile magnet and a mobile electrode; the mobile magnet is provided with a secondary magnetic field gathering area, which is fixed on a mobile frame of the heat-sealed packaging machine; the mobile electrode is fixed on the mobile frame and is electrically connected to a heating element of the heat-sealed packaging machine; the mobile magnet is located in the primary magnetic field gathering area and moves, and there is a gap between the mobile magnet and the fixed magnet; when the fixed electrode is energized, a closed magnetic field is formed in the space located in the primary magnetic field gathering area and the secondary magnetic field gathering area, and the mobile electrode moves in the closed magnetic field to generate a coupling current. The device of the present invention has low energy consumption, low maintenance cost, high stability and reliability, and does not pollute the production environment.

Description

Contactless power transmission device for heat-sealing package and packaging machine
Technical Field
The invention relates to the technical field of packaging equipment, in particular to a non-contact electric energy transmission device for heat sealing packaging and a packaging machine for transmitting electric energy by using the non-contact electric energy transmission device.
Background
At present, a packaging box transverse sealing mode in a liquid food filling machine (or called a packaging machine) adopts a high-frequency electromagnetic heating mode, a plurality of transverse sealing units continuously and circularly work to seal a packaging box sealing area, and an electric brush device is adopted to intermittently supply power to each transverse sealing unit at a specific position. The primary electric brush and the sliding rail are fixed on a fixed frame of the filling machine and connected with a high-frequency power supply, the secondary sliding block is arranged on each moving transverse sealing unit and connected with a high-frequency heating element arranged on the same transverse sealing unit through a connecting wire. When the filling machine operates, when the sliding block on the movable transverse sealing unit moves to be in contact with the fixed sliding rail area, the high-frequency power supply starts to supply power, electric energy is transmitted to the sliding block through the contact surface of the sliding rail and the sliding block, and then the electric energy is transmitted to the high-frequency heating element through the connecting wire to heat the sealing area of the packaging box, so that the hot-melting material in the sealing area is melted to realize sealing. When the sliding block on the moving transverse sealing unit leaves the fixed sliding rail area, the high-frequency power supply stops supplying power to the high-frequency heating element, and one working cycle is completed. The continuous circulation is realized, and the continuous transverse sealing of the packaging box in the liquid food filling machine is realized.
The sliding block and the sliding rail are in contact with each other to transmit electric energy, friction and heating are generated, a lubrication system and a cooling system are needed to be added, abrasion of contact surfaces of the sliding block and the sliding rail is caused, the service life of the sliding block and the sliding rail is reduced, due to limitation of manufacturing precision of the sliding block and the sliding rail and vibration generated during high-speed relative movement between the sliding block and the sliding rail, poor instant contact between the sliding block and the sliding rail is caused during electric energy transmission, contact arc is generated at a contact surface, ablation of the contact surface of the sliding block and the sliding rail is caused, a high-frequency power supply is possibly damaged, stability of operation of a transverse sealing unit is affected, and the service life of the transverse sealing unit is prolonged.
Based on the above, the transverse sealing electric energy transmission mode of the packaging box in the existing liquid food packaging machine has the following defects that firstly, the contact surface of an electric brush and a sliding rail is fast in abrasion, the service life is short, the use and maintenance cost is high, the working stability of electric energy transmission is poor, secondly, a lubricating system and a cooling system are required to be added, the structure is complex, the production environment is easy to pollute, the manufacturing cost and the use cost are high, the contact surfaces of a sliding block and the sliding rail are easy to contact with electric arcs to cause ablation, the fault rate of parts of the whole high-frequency electromagnetic heating system is high, the service life is short, the working reliability is poor, fourthly, the electric energy transmission loss between the sliding block and the sliding rail is high, the sliding rail heats seriously, the electric energy transmission efficiency is low, and the energy consumption of the transverse sealing unit is high.
Disclosure of Invention
The invention aims to solve the technical problem of providing a non-contact electric energy transmission device for heat sealing packaging and a packaging machine using the same, wherein the electric energy transmission device is designed by adopting an electromagnetic induction principle, and electric energy at a power supply end is transmitted to a heating element in a non-contact transmission mode, so that the stability and reliability of electric energy transmission can be effectively improved, the service life of the device is prolonged, and the maintenance cost of the packaging machine and the production cost of product sealing are reduced.
In order to solve the above technical problems, the present invention provides a contactless power transmission device for heat-sealing packaging, comprising,
The fixed module comprises a fixed magnet and a fixed electrode, wherein a primary magnetic field gathering area is arranged on the fixed magnet, and the fixed electrode is positioned in the primary magnetic field gathering area and connected with a power supply end;
The heat sealing packaging machine comprises a movable module, a heat sealing packaging machine and a heat sealing module, wherein the movable module comprises a movable magnet and a movable electrode, a secondary magnetic field gathering area is arranged on the movable magnet and is fixed on a movable frame of the heat sealing packaging machine;
The fixed electrode is electrified and positioned in the space of the primary magnetic field gathering area and the secondary magnetic field gathering area to form a closed magnetic field, and the movable electrode moves in the closed magnetic field to generate coupling current.
In a preferred embodiment of the present invention, the fixed magnet further includes a fixed magnetic core, and the fixed magnetic core is provided with a middle groove separated by a convex portion, and two side grooves respectively located at two sides of the middle groove, and the middle groove and the side grooves form the primary magnetic field collecting region.
In a preferred embodiment of the invention, the fixed electrode further comprises a first electrode arm, a second electrode arm and a connector, wherein the connector is connected with one ends of the first electrode arm and the second electrode arm, the other ends of the first electrode arm and the second electrode arm are used for being connected with a power supply end, and the first electrode arm and the second electrode arm are respectively arranged in grooves at two side parts.
In a preferred embodiment of the invention, it is further comprised that portions of both said first and second electrode arms extend into said secondary magnetic field concentration zone.
In a preferred embodiment of the present invention, the moving magnet further includes a moving magnetic core, wherein a first groove and a second groove separated by a boss are provided on the moving magnetic core, and the first groove and the second groove form the secondary magnetic field collecting region.
In a preferred embodiment of the invention, the movable electrode further comprises a first electrode plate, a second electrode plate and a connector, wherein the connector is connected with one ends of the first electrode plate and the second electrode plate, the other ends of the first electrode plate and the second electrode plate are used for being connected with the heating element, an annular through groove is arranged in the connector, and the annular through groove is sleeved outside the boss, is partially positioned in the first groove and is partially positioned in the second groove.
In a preferred embodiment of the present invention, an insulating portion is disposed between the first electrode plate and the second electrode plate.
In a preferred embodiment of the present invention, the method further comprises the steps of inserting the movable magnetic core into the primary magnetic field collecting region, inserting the fixed magnetic core into the secondary magnetic field collecting region, and providing an end gap and a side gap between the movable magnetic core and the fixed magnetic core.
In a preferred embodiment of the invention, the magnetic core further comprises a boss inserted into the middle groove, edges of the movable magnetic core, which are positioned at two sides of the boss, are respectively inserted into the grooves at two sides, the convex part of the fixed magnetic core is inserted into the first groove and the second groove, an end surface gap and a side surface gap are arranged between the edge and the side groove, an end surface gap and a side surface gap are arranged between the boss and the middle groove, and an end surface gap and a side surface gap are arranged between the convex part and the first groove and between the convex part and the second groove.
In order to solve the technical problem, the invention also provides a heat sealing packaging machine which comprises a power supply and a heater, wherein the packaging machine uses the contactless power transmission device to transmit the power of the power supply to the heater, and uses the heater to heat and seal the package.
The invention has the beneficial effects that:
According to the contactless power transmission device and the packaging machine using the contactless power transmission device, the power transmission device is designed by adopting the electromagnetic induction principle, and the power of the power supply end is transmitted to the heating element in a contactless transmission mode, so that the stability and reliability of power transmission can be effectively improved, the service life of the device is prolonged, and the maintenance cost of the packaging machine and the production cost of product sealing are reduced.
Drawings
Fig. 1 is a schematic view of a structure of a contactless power transfer apparatus in a preferred embodiment of the present invention;
fig. 2 is a schematic view of the structure of the contactless power transfer apparatus in an initial state of operation;
FIG. 3 is a schematic diagram of the structure of a contactless power transfer device operating for one cycle;
FIG. 4 is a top view of FIG. 2;
FIG. 5 is an enlarged partial view of the position A of FIG. 4;
FIG. 6 is a schematic view of the structure of a fixed magnet in a preferred embodiment of the present invention;
FIG. 7 is a schematic diagram of the structure of a moving magnet in a preferred embodiment of the present invention;
FIG. 8 is a schematic view showing the structure of a fixed electrode in a preferred embodiment of the present invention;
fig. 9 is a schematic view showing the structure of a movable electrode in a preferred embodiment of the present invention.
The reference numerals in the figures illustrate:
1-fixed magnet, 11-fixed magnetic core, 12-convex part, 13-middle groove, 14-side groove;
2-moving magnet, 21-moving magnetic core, 22-boss, 23-first groove, 24-second groove;
3-fixed electrode, 31-positive electrode arm, 32-negative electrode arm, 33-connector;
4-moving electrodes, 41-positive electrode plates, 42-negative electrode plates, 43-connectors, 44-annular through grooves and 45-insulating parts;
5-moving frame, 6-heating element, 7-fixed frame, 8-end gap, 9-side gap, 10-closed magnetic field.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the invention and practice it.
Example 1
The embodiment discloses a contactless power transfer device for transferring power from a power source to a load in a contactless transmission manner. In one embodiment, the device is used for transmitting electric energy in a hot-sealing packaging machine, and referring to fig. 1-5, the device comprises a fixed module and a movable module, the fixed module comprises a fixed magnet 1 and a fixed electrode 3, a primary magnetic field collecting area is arranged on the fixed magnet 1, the fixed electrode 3 is positioned in the primary magnetic field collecting area and connected with a power supply end, the movable module comprises a movable magnet 2 and a movable electrode 4, a secondary magnetic field collecting area is arranged on the movable magnet 2, the movable magnet 2 is fixed on a movable frame 5 of the hot-sealing packaging machine, the movable electrode 4 is fixed on the movable frame 5 and is electrically connected with a heating element 6 of the hot-sealing packaging machine, and the movable magnet 2 moves in the primary magnetic field collecting area and has a gap with the fixed magnet 1.
Referring to fig. 1, a heating element 6 is mounted on a moving frame 5 in a transversely extending manner, a moving magnet 2 is fixed near the end of the moving frame 5, a moving electrode 4 is fixedly connected with the heating element 6, and the two are electrically connected after being fixedly connected. The fixed magnet 1 is mounted on the mount 7, and the fixed magnet 1 extends in the longitudinal direction as a whole. Referring to fig. 2, in an initial state of operation of the transfer device, the movable frame 5 is positioned at one end of the fixed magnet 1 extending longitudinally. Referring to fig. 3, when the device is operated, the movable frame 5 moves to the other end of the fixed magnet 1 under the action of external force, and then drives the movable magnet 2 and the movable electrode 3 to move, during operation, the fixed electrode 3 is electrified, a magnetic field is generated around itself when the fixed electrode 3 is electrified, the primary magnetic field gathering area and the secondary magnetic field gathering area are used for gathering and guiding the magnetic field to form a closed magnetic field 10, during the movement of the movable electrode 4, magnetic lines of force of the closed magnetic field 10 are cut to generate coupling current, and electric energy is transferred to the heating element 6 electrically connected with the movable electrode 4, so that the electric energy transmission device is designed by adopting the electromagnetic induction principle, and electric energy of a power end connected through the fixed electrode 3 is transferred to the heating element 6 by means of non-contact transmission.
Specifically, referring to fig. 6, the fixed magnet 1 is formed of a soft magnetic material and includes a fixed core 11, the fixed core 11 is provided with a middle groove 13 separated by a protrusion 12, and two side grooves 14 respectively located at both sides of the middle groove 13, and the middle groove 13 and the side grooves 14 form the primary magnetic field collecting region.
Referring to fig. 7, the moving magnet 2 is formed of a soft magnetic material and includes a moving core 21, a first groove 23 and a second groove 24 separated by a boss 22 are provided on the moving core 21, and the first groove 23 and the second groove 24 form the secondary magnetic field collecting region.
Referring to fig. 8, the fixed electrode 3 is formed of a conductive material and includes first and second electrode arms 31 and 32 and a connector 33, wherein the connector 33 is connected to one ends of the first and second electrode arms 31 and 32, the other ends of the first and second electrode arms 31 and 32 are connected to a power supply terminal, and the first and second electrode arms 31 and 32 are disposed in the grooves on both sides. First and second electrode arms 31, 32 generate a magnetic field therearound when energized. Wherein, the parts of the first electrode arm 31 and the second electrode arm 32 extend into the secondary magnetic field gathering area, so that the distance between the first electrode arm 31 and the second electrode arm 32 and the secondary magnetic field gathering area is reduced, and the magnetic field gathering effect is improved.
Referring to fig. 9, the movable electrode 4 is formed of a conductive material and has a unitary or assembled structure including first and second electrode plates 41 and 42, and a connector 43, wherein an insulating portion 45 is provided between the first and second electrode plates 41 and 42, the connector 43 is connected to one ends of the first and second electrode plates 41 and 42, the other ends of the first and second electrode plates 41 and 42 are connected to the heating element 6, an annular through groove 44 is provided in the connector 43, and the annular through groove 44 is sleeved outside the boss 22 and is partially located in the first groove 23 and partially located in the second groove 24.
In the technical solution of the present embodiment, a gap is kept between the movable magnetic core 2 and the fixed magnetic core 1 in the whole period, wherein the movable magnetic core 21 is inserted into the primary magnetic field collecting region, the fixed magnetic core 11 is inserted into the secondary magnetic field collecting region, and an end face gap 8 and a side face gap 9 are arranged between the movable magnetic core 21 and the fixed magnetic core 11. Specifically, the boss 22 of the movable core 21 is inserted into the intermediate groove 13, the sides of the boss 22 are respectively inserted into the two side grooves 14, the convex portion 12 of the fixed core 11 is inserted into the first groove 23 and the second groove 24, the side portion and the side groove 14 have the end face gap 8 and the side face gap 9, the boss 22 and the intermediate groove 13 have the end face gap 8 and the side face gap 9, and the convex portion 12 and the first groove 23 and the second groove 24 have the end face gap 8 and the side face gap 9.
Above, in the technical scheme of the embodiment, the structure of the optimal design of the fixed magnet 1, the movable magnet 2, the fixed electrode 3 and the movable electrode 4 has the technical advantages of simple structural design, easy production and high consistency on the premise of realizing contactless transmission of electric energy.
Compared with the contact type electric energy transmission in the prior art, the non-contact type electric energy transmission device has the following technical advantages:
1. the non-contact electric energy transmission device adopts an electromagnetic induction electric energy transmission mode on the premise of not increasing the manufacturing difficulty, the manufacturing cost and the use cost, and creatively solves the defects and shortcomings of the electric energy transmission mode in the existing high-speed filling machine.
2. The movable magnet and the fixed magnet of the non-contact power transmission device are not in mechanical contact, friction is not generated, the technical problem of abrasion of contact surfaces of the sliding block and the sliding rail in the prior art is effectively solved, and the non-contact power transmission device is abrasion-free, maintenance-free, low in use and maintenance cost and high in stability.
3. The non-contact electric energy transmission device realizes non-contact electric energy transmission by means of an electromagnetic induction principle, effectively solves the technical problem of ablation caused by contact arc generated on the surfaces of the sliding block and the sliding rail in the prior art, and is longer in service life of parts and more reliable in operation of a high-frequency electromagnetic heating system.
4. The contactless electric energy transmission device effectively solves the problem of abnormal electric energy loss of the contact surface between the sliding block and the sliding rail in the prior art, and has high electric energy transmission efficiency and low energy consumption.
5. The non-contact electric energy transmission device has the advantages of simple structure, easy manufacture, high consistency, no need of a cooling system and a lubricating system, no pollution to production environment and low manufacturing and using cost.
6. The non-contact power transmission device has the advantages of no contact, no abrasion, no maintenance, high power transmission efficiency and high working reliability between the movable magnet and the fixed magnet, and is more suitable for power transmission at the transverse sealing position of the packaging box in the high-speed filling machine.
Example two
The embodiment discloses a heat sealing packaging machine, which comprises a power supply, a heater and the non-contact power transmission device in the first embodiment, wherein the packaging machine uses the non-contact power transmission device to transmit the power of the power supply to the heater, and uses the heater to heat seal the packaging.
Compared with the packing machine in the prior art, the packing machine in the technical scheme has the technical advantages of low use and maintenance cost, high stability, high reliability and no pollution to the production environment.
The above-described embodiments are merely preferred embodiments for fully explaining the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutions and modifications will occur to those skilled in the art based on the present invention, and are intended to be within the scope of the present invention. The protection scope of the invention is subject to the claims.

Claims (6)

1. A non-contact power transmission device for heat-sealing package is characterized by comprising,
The fixed module comprises a fixed magnet and a fixed electrode, wherein a primary magnetic field gathering area is arranged on the fixed magnet, and the fixed electrode is positioned in the primary magnetic field gathering area and connected with a power supply end;
The heat sealing packaging machine comprises a movable module, a heat sealing packaging machine and a heat sealing module, wherein the movable module comprises a movable magnet and a movable electrode, a secondary magnetic field gathering area is arranged on the movable magnet and is fixed on a movable frame of the heat sealing packaging machine;
The fixed electrode is positioned in the space of the primary magnetic field gathering region and the secondary magnetic field gathering region when being electrified to form a closed magnetic field, and the movable electrode moves in the closed magnetic field to generate coupling current;
The fixed magnet comprises a fixed magnetic core, wherein the fixed magnetic core is provided with a middle groove separated by a convex part and two side grooves respectively positioned at two sides of the middle groove, and the middle groove and the side grooves form the primary magnetic field gathering area;
The fixed electrode comprises a first electrode arm, a second electrode arm and a connecting body, wherein the connecting body is connected with one ends of the first electrode arm and the second electrode arm, and the other ends of the first electrode arm and the second electrode arm are used for being connected with a power supply end;
the movable magnet comprises a movable magnetic core, wherein a first groove and a second groove which are separated by a boss are arranged on the movable magnetic core, and the first groove and the second groove form the secondary magnetic field gathering area;
The movable electrode comprises a first electrode plate, a second electrode plate and a connector, wherein the connector is connected with one ends of the first electrode plate and the second electrode plate, the other ends of the first electrode plate and the second electrode plate are used for being connected with the heating element, an annular through groove is formed in the connector, and the annular through groove is sleeved on the outer side of the boss, is partially located in the first groove and is partially located in the second groove.
2. The heat-sealed packaged contactless power transfer device according to claim 1, wherein portions of the first and second electrode arms each extend into the secondary magnetic field concentration region.
3. The contactless power transfer apparatus for heat-sealed package according to claim 1, wherein an insulating portion is provided between the first and second electrode plates.
4. The heat-sealed packaged contactless power transmission device according to claim 1, wherein the movable magnetic core is inserted into the primary magnetic field collecting region, the fixed magnetic core is inserted into the secondary magnetic field collecting region, and an end face gap and a side face gap are provided between the movable magnetic core and the fixed magnetic core.
5. The contactless power transfer apparatus for heat-sealed package according to claim 4, wherein the boss of the movable magnetic core is inserted into the intermediate groove, the sides thereof on both sides of the boss are respectively inserted into the both side grooves, the protrusion of the fixed magnetic core is inserted into the first groove and the second groove, the side and the side grooves have an end face gap and a side face gap therebetween, the boss and the intermediate groove have an end face gap and a side face gap therebetween, and the protrusion and the first groove and the second groove have an end face gap and a side face gap therebetween.
6. A heat-seal packaging machine comprises a power supply and a heater, and is characterized in that the packaging machine uses the contactless power transmission device according to any one of claims 1-5 to transmit power of the power supply to the heater, and uses the heater to heat-seal the package.
CN202010177258.4A 2020-03-13 2020-03-13 Contactless power transmission device for heat-sealed packaging, packaging machine Active CN111392131B (en)

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106457678A (en) * 2014-05-21 2017-02-22 爱洛帕克公司 Method and device for hot sealing multiple plies of laminate
CN212172729U (en) * 2020-03-13 2020-12-18 上海普丽盛包装股份有限公司 Non-contact electric energy transmission device and packaging machine for heat-seal packaging

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2305047T3 (en) * 2001-06-18 2008-11-01 TETRA LAVAL HOLDINGS & FINANCE SA INDUCTION SEALED DEVICE FOR THERMELELABLE PACKAGING MATERIAL.
KR100637317B1 (en) * 2005-04-22 2006-10-23 신환기 Band Heater of Automatic Packing Machine
DE102014003868A1 (en) * 2013-05-24 2014-11-27 Kiefel Gmbh High-frequency oscillator, high-frequency welding system and method for frequency control with such a high-frequency oscillator
CA2898541C (en) * 2014-07-29 2022-06-28 Nicoletta Razzaboni Device for filling and closing bags for containing paper documents, such as banknotes and the like

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106457678A (en) * 2014-05-21 2017-02-22 爱洛帕克公司 Method and device for hot sealing multiple plies of laminate
CN212172729U (en) * 2020-03-13 2020-12-18 上海普丽盛包装股份有限公司 Non-contact electric energy transmission device and packaging machine for heat-seal packaging

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