CN105173184A - Gas replacement device of modified atmosphere packaging machine - Google Patents
Gas replacement device of modified atmosphere packaging machine Download PDFInfo
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- CN105173184A CN105173184A CN201510703372.5A CN201510703372A CN105173184A CN 105173184 A CN105173184 A CN 105173184A CN 201510703372 A CN201510703372 A CN 201510703372A CN 105173184 A CN105173184 A CN 105173184A
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- gas
- cutter
- briquetting
- tank body
- packaging part
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B31/00—Packaging articles or materials under special atmospheric or gaseous conditions; Adding propellants to aerosol containers
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- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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- Vacuum Packaging (AREA)
Abstract
The invention provides a gas replacement device of a modified atmosphere packaging machine and belongs to the technical field of packaging. The device comprises an upper packaging piece, a tank body supporting piece and a lower packaging piece. One end of the tank body supporting piece is provided with a gas inlet for inputting replacement gas, the other end of the tank body supporting piece is provided with a gas vent for outputting gas, the tank body supporting piece is internally provided with an inner tank and an outer tank, the inner tank is arranged in the outer tank, and a cavity for containing packing materials is formed between the side wall of the inner tank and the side wall of the outer tank. Due to the fact that the gas input opening is separated from the gas output opening, pollution among different types of gases is avoided, meanwhile the structural complexity of the device can be further lowered, the manufacturing and use costs of the device are lowered, and meanwhile gas replacement is higher in efficiency and more thorough.
Description
Technical field
The present invention relates to packing technique field, in particular to a kind of gas-control packing device air ventilation device.
Background technology
To the requirement of packaging for foodstuff quality along with growth in the living standard is also more and more higher, the food in packaging not only wants sanitation and hygiene, holding time long, also will keep the fresh of food and original local flavor as far as possible.General employing controlled atmospheric packing technology at present, it can extend the holding time of food, well can also preserve original local flavor of food.In controlled atmosphere fresh-keeping packing, ensure that the high precision of gas Initial Composition in controlled atmospheric packing is most important to realizing fruit and vegetable air-conditioning preservation, ensure that the most key critical for the evaluation of controlled atmospheric packing quality is gas replacement precision, gas replacement is insufficient, air residual is too many, just cannot reach required idea1 gas composition, its fresh-keeping effect will be greatly affected.The air exchanging method mainly taked both at home and abroad at present has two kinds, and one is vacuum air-changing mode, is namely being vacuumized by packing box, is then filled with the controlled atmosphere gas configured; Another kind is gas bleed formula, is filled with the controlled atmosphere gas prepared continuously in container, and drive away the air in packing box with controlled atmosphere gas, vacuum air-changing mode packaging facilities complex structure, efficiency are low, and can cause the deterioration of packaged food quality; Existing gas bleed formula is same gangway for air inlet packing container and exhaust, and gas is difficult to replace completely.
Summary of the invention
The object of the present invention is to provide a kind of gas-control packing device air ventilation device, to improve gas replacement precision and gas displacement efficiency.
The present invention is achieved in that
A kind of gas-control packing device air ventilation device, comprise: upper packaging part, tank body strut member and lower packaging part, one end of described tank body strut member is provided with the admission port for inputting substitution gas, the other end of described tank body strut member is provided with the exhausr port for delivery air, inner and outer tank are provided with in described tank body strut member, described inner canister is arranged in described outer tank, forms the cavity for holding packing material between the sidewall of described inner canister and the sidewall of described outer tank.
Preferably, described tank body strut member also comprises: upper support portion, connecting portion and lower support portion, the two ends of described connecting portion removably connect with described upper support portion, described lower support portion respectively, described upper support portion, described connecting portion and described lower support portion are provided with the servicesubway be interconnected, and described inner canister, described outer tank are all arranged in described servicesubway.Tank body strut member, with Split type structure, can simplify it and make and design difficulty, reduce its complexity, easy to use and maintenance.
Preferably, described upper support portion comprises: upper support seat and upper supporting cover, described upper support seat mutually mates with described upper supporting cover and is connected, described admission port is arranged at the sidewall of described upper support seat, described upper support seat is provided with annular air inlet duct, the sidewall of described annular gas tank arranges the induction opening be communicated with described servicesubway, and described annular air inlet duct is communicated with described induction opening, described admission port respectively.Upper support seat mutually mates with upper supporting cover and is connected, and then cooperatively forms an enclosure space with diaphragm seal.Input substitution gas by admission port, thus realize the input of substitution gas.Employing said structure makes the installation of diaphragm seal, connection becomes convenient, and the use of diaphragm seal is more flexible, improves the convenience of use.
Preferably, the sidewall of described inner canister is provided with leakage port, and described leakage port is communicated with described servicesubway.Inner canister is arranged leakage port and be beneficial to passing of air-flow, then when the product of band encapsulation is positioned between inner and outer tank, gas between product and inner canister can enter in inner canister by the leakage port on interior pot sidewall, be then rejected to outside tank body by servicesubway, to realize the displacement of gas.
Preferably, described upper packaging part comprises upper sealing film briquetting, upper cutter, and described upper sealing film briquetting is provided with the first briquetting otch, and described upper cutter slip cap is located at in described first briquetting otch.Upper sealing film briquetting can be used for fixing encapsulating film, and then utilizes upper cutter to be cut off by the encapsulating film connected.Upper encapsulation briquetting and upper cutter adopt the mode of sliding block joint, so that the free motion of upper sealing film briquetting, to compress or to loosen encapsulating film more laborsaving.
Preferably, described upper packaging part also comprises: upper hold-down head, described upper cutter is provided with upper cut, and described upper hold-down head slip cap is located in described upper cut.The cutting being arranged so that upper cutter and encapsulating film of upper hold-down head is more easy and convenient, puts the problem that only encapsulating film folds, and also ensure that the air-tightness of the connection between the product of band substitution gas and encapsulating film simultaneously, puts the leakage of only gas.
Preferably, described upper packaging part also comprises: upper cutter head, and described upper cutter is fixedly connected with described upper cutter head one end away from described upper hold-down head.Above provide attachment point to seating device, make the operation of upper cutter more effective, also can avoid producing situation about damaging to it during mobile upper cutter simultaneously.
Preferably, described lower packaging part comprises lower sealing film briquetting, lower cutter, and described lower sealing film briquetting is provided with the second briquetting otch, and described lower cutter slip cap is located at in described second briquetting otch.Lower sealing film briquetting is used for the product of pending gas replacement and encapsulating film to be fixed, and then utilizes lower cutter to be cut off by the encapsulating film fixed.Lower encapsulation briquetting and lower cutter sliding block joint, both can move freely mutually, need to compress encapsulating film and then make lower sealing film briquetting move, then removable lower cutter when needing cut-out encapsulating film.
Preferably, described lower packaging part also comprises: lower hold-down head, and described lower cutter is provided with lower cut, and described lower hold-down head slip cap is located in described lower cut.Lower cutter is between lower hold-down head and lower sealing film briquetting, when then using lower cutter cutting encapsulating film, the encapsulating film of lower cutter both sides is pressed down tight head and lower encapsulating film is fixed, thus the cutting of encapsulating film is more easily realized, avoid encapsulating film to be pullled the situation that fold occurs, be connected to utilize between encapsulating film with the product of gas to be replaced.
Preferably, described lower packaging part also comprises: lower tool rest, and described lower cutter is fixedly connected with described lower tool rest one end away from described lower hold-down head.Lower tool rest is connected with lower cutter, and lower cutter can as the focus substance driving lower cutter motion, also convenient fixing lower packaging part.Move lower cutter by lower tool rest can guarantee, in bubble-tight situation, to keep good cutting effect and speed.
Beneficial effect of the present invention:
Gas-control packing device air ventilation device provided by the invention, this device comprises packaging part, tank body strut member and lower packaging part, upper packaging part, lower packaging part are as the operating unit fixed, bond, cut of encapsulating film, and tank body strut member provides the space of the article for accommodating pending gas replacement, and provide the space of a gas replacement.Owing to tank body strut member being provided with the admission port and exhausr port that are separated from each other out, admission port and exhausr port are independently arranged, and make the air displacement in the article of gas to be replaced convenient, can also avoid influencing each other and disturbing between gas simultaneously.Due to admission port and exhausr port are arranged independently, the structure design of controlled atmospheric packing displacement apparatus is simplified more, device manufacture difficulty and cost can be lowered, and use is more convenient.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment below, be to be understood that, the following drawings illustrate only some embodiment of the present invention, therefore the restriction to scope should be counted as, for those of ordinary skill in the art, under the prerequisite not paying creative work, other relevant accompanying drawings can also be obtained according to these accompanying drawings.
The sectional structure schematic diagram of the controlled atmospheric packing air ventilation device that Fig. 1 provides for the embodiment of the present invention;
Fig. 2 shows the plan structure schematic diagram of the upper supporting piece in the controlled atmospheric packing air ventilation device that the embodiment of the present invention provides;
Fig. 3 shows the sectional structure schematic diagram of the upper supporting piece in Fig. 2 along A-A face.
Description of reference numerals
Upper support seat 101; Upper supporting cover 102; Annular air inlet duct 103; Induction opening 104;
Upper sealing film briquetting 201; Upper cutter 202; Upper hold-down head 203; Upper cutter head 204;
Outer tank 301; Inner canister 302; Lower support portion 303; Connecting portion 304;
Lower sealing film briquetting 401; Lower cutter 402; Lower hold-down head 403; Lower tool rest 404;
Upper sealing film 501; Lower seal film 502.
Detailed description of the invention
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.The assembly of the embodiment of the present invention describing and illustrate in usual accompanying drawing herein can be arranged with various different configuration and design.Therefore, below to the detailed description of the embodiments of the invention provided in the accompanying drawings and the claimed scope of the present invention of not intended to be limiting, but selected embodiment of the present invention is only represented.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
It should be noted that: represent similar terms in similar label and letter accompanying drawing below, therefore, once be defined in an a certain Xiang Yi accompanying drawing, then do not need to define further it and explain in accompanying drawing subsequently.
In describing the invention, it should be noted that, term " " center ", " on ", D score, " left side ", " right side ", " vertically ", " level ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, or this invention product orientation of usually putting or position relationship when using, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.In addition, term " first ", " second ", " the 3rd " etc. only for distinguishing description, and can not be interpreted as instruction or hint relative importance.
In describing the invention, also it should be noted that, unless otherwise clearly defined and limited, term " setting ", " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, particular case above-mentioned term concrete meaning in the present invention can be understood.
Controlled atmospheric packing, as a kind of Food Packaging technology, has longer history.The preservation technique that gas packed packaging is a kind of food, preventing article goes bad, pollutes.Controlled atmosphere fresh-keeping packing is domestic is called controlled atmospheric packing, substitution gas packaging and gas flush packaging, and it adopts the package materials with gas barrier property, according to actual needs by a certain proportion of gas as O
2+ CO
2+ N
2, N
2+ CO
2, O
2+ CO
2be filled with in packaging Deng miscellaneous gas, prevent food generation Quality Down or slow down the speed of Quality Down in physics, chemistry, biology etc., thus extend Food Shelf-life, promote food value.At present, in packaging bag, the substitute mode of gas mainly contains vacuum air-changing and gas bleed two kinds of modes, wherein uses more with gas bleed formula substitution gas.But how existing gas bleed formula packaging facilities, be set to same mouth by the air inlet of gas and exhaust, this just makes the structural complexity of packaging facilities increase, and design difficulty improves, thus improves the cost of manufacture of equipment, gas replacement also may be caused insufficient, the problem that gas mixes simultaneously.Based on the problems referred to above, present inventors have proposed a kind of novel gas-control packing device air ventilation device, improve the problems referred to above.
Consult Fig. 1 to Fig. 3, present embodiments provide a kind of gas-control packing device air ventilation device, this device comprises: upper packaging part, tank body strut member and lower packaging part.One end of tank body strut member is provided with the admission port for inputting substitution gas, and the other end of tank body strut member is provided with the exhausr port for exporting substitution gas.Be provided with inner canister 302 and outer tank 301 in tank body strut member, inner canister 302 cover is arranged in outer tank 301, forms the cavity for holding packing material between the sidewall of inner canister 302 and the sidewall of outer tank 301.
In order to simplify the structure of tank body strut member, convenient making, tank body strut member adopts split design.Tank body strut member is divided into support portion, connecting portion 304 and lower support portion 303.The two ends of connecting portion 304 removably connect with upper support portion, lower support portion 303 respectively, and upper support portion, connecting portion 304 and lower support portion 303 are provided with the servicesubway be interconnected.Inner canister 302, outer tank 301 are all arranged in servicesubway, and inner canister 302 and outer tank 301 preferably adopt rigidity or semi-rigid material to be made, to make tank body keep stable structure profile, and impulsive force when can bear sealer.The tank mouth of the contiguous upper support portion of outer tank 301 can arrange flange, so that fixing, clamping tank body.Circle hole shape bottom inner canister 302 becomes exhausr port, and inner canister 302 is communicated with air by the gap bottom sealing film and inner canister 302 body.
The upper support portion of independent making, connecting portion 304 and lower support portion 303, when being assembled into gas-control packing device air ventilation device, getting up can use each assembling parts.Need to carry out keeping in repair or cleaning apparatus time, all parts is broken.Such as, by screw thread, upper support portion, connecting portion 304 and lower support portion 303 can be connected, and utilize rubber pad to close in junction, to avoid the leakage of gas.In addition, also can be connected by clamping.
Particularly, upper support portion comprises upper support seat 101 and upper supporting cover 102, and upper support seat 101 mutually mates with upper supporting cover 102 and is connected.Admission port is arranged at the sidewall of upper support seat 101, and upper support seat 101 is provided with annular air inlet duct 103, and the sidewall of annular gas tank arranges the induction opening 104 be communicated with servicesubway, and annular air inlet duct 103 is communicated with induction opening 104, admission port respectively.Substitution gas such as nitrogen is inputted by induction opening 104 by air pump equipment, then enters annular air inlet duct 103 and enters servicesubway by induction opening 104.The gas injected enters in servicesubway.Inner canister 302 sidewall be provided with leakage port, leakage port is communicated with servicesubway.Gas to be replaced is discharged by servicesubway by the substitution gas in air inlet servicesubway.
Owing to needing the article treating substitution gas to carry out gas replacement, follow-up, need to close.General employing plastic film encapsulates, then need to operate plastic film.For this reason, upper packaging part is provided with upper sealing film briquetting 201, upper cutter 202.Upper sealing film briquetting 201 is provided with the first briquetting otch, and upper cutter slip cap is located at in the first briquetting otch.Further, upper packaging part is also provided with hold-down head 203, and upper cutter 202 is provided with upper cut, and upper hold-down head 203 slip cap is located in upper cut.Upper packaging part also comprises upper cutter head 204, and upper cutter 202 is fixedly connected with described upper cutter head 204 one end away from upper hold-down head 203.Similarly, lower packaging part also comprises: lower cutter 402 and lower sealing film briquetting 401.Lower sealing film briquetting 401 is provided with the second briquetting otch, and lower cutter 402 slip cap is located at in the first briquetting otch.Further, lower packaging part is also provided with lower hold-down head 403, and lower cutter 402 is provided with lower cut, and lower hold-down head 403 slip cap is located in lower cut.Lower packaging part also comprises lower tool rest 404, and lower cutter 402 is fixedly connected with lower tool rest 404 one end away from lower hold-down head 403.
Tank body strut member is used for supporting, deposit and receive the container of pending gas replacement and packaging, container is positioned between inner canister 302 and outer tank 301, the upper end of container is close to upper packaging part, the lower end of container is close to lower packaging part, container upper end is the arrival end of substitution gas, and container lower end is the eliminating end of gas to be got rid of.The packaging film of container comprises sealing film 501 and lower seal film 502, and upper sealing film 501 is for the upper end of closed container, and lower seal film 502 is for the lower end of closed container.Upper sealing film briquetting 201 compresses downwards and makes to form a bubble-tight mating surfaces between sealing film and upper supporting cover 102, forms the insulating space of an air inlet between upper sealing film, upper supporting cover 102 and outer tank 301.
Upper support seat 101 is provided with induction opening 104 and annular air inlet duct 103, substitution gas enters annular air inlet duct 103 by admission port, above-mentioned air inlet insulating space is entered again by induction opening 104, gap between upper sealing film and outer tank 301 oral area flange, enters inner canister 302 and discharges along inner canister 302 from the exhausr port of tank base.Need the gas between the product packed in gap to enter inner canister 302 by the leakage port on inner canister 302 sidewall between outer tank 301 and inner canister 302 to discharge from the base bleed mouth of inner canister 302 simultaneously.
Lower packaging part promotes the bottom of the inner canister 302 that lower seal film is upwards adjacent to, and they are pasted together formation air tight structure.Upper packaging part promotes upper sealing film and is adjacent to described tank body oral area flange downwards, and they are pasted together formation air tight structure.
The sealing of tank body can be any hermetically-sealed construction forming airtight sealing at tank body oral area in principle, if tank body material is plastics, proper upper-lower seal part is also provided with hot weld mechanism.Being adjacent to and pasting tank body by the upper pressure of sealing film or press down of the sealing film that upper-lower seal structure realizes, a part for sealing film is contacted with tank body, then realize heat-sealing, then film cuts off along the edge of tank body oral area flange periphery and tank base sealing.
The working process of gas-control packing device air ventilation device provided by the invention is as described below: between inner and outer tank, install the product needing packaging, in inner canister after other auxiliary fills of splendid attire, and carry out gas replacement and encapsulation operation.The packing use method of this device is as follows:
(1) inner and outer tank are assembled, and be positioned in the servicesubway of tank body strut member.
(2) product of needs packaging being positioned over the space between outer tank and inner canister, importing inner canister needing the auxiliary fill of filling.
(3) by driving upper sealing film briquetting to make it compress upper sealing film, the insulating space of an air inlet is formed, in the gap of free air diffuser between upper sealing film and the filling mouth of outer tank.
(4) gap between lower seal film and outer pot bottom is as gas outlet channels, and the gas in inner and outer tank is discharged in air by this escape route.
During substitution gas, import substitution gas from admission port, and gas in inner canister, outer tank is discharged by exhausr port.During sealing, mobile lower seal film, removes the gap of lower seal film and outer pot bottom, lower seal film and outer pot bottom is pasted together, forms bubble-tight being tightly connected; Sealing film in movement, the gap in elimination between sealing film and outer tank oral area flange, makes sealing film and outer tank oral area flange be pasted together, forms bubble-tight being tightly connected.
Need the cutting carrying out encapsulating film, lower sealing film briquetting compresses lower seal film, and lower hold-down head upwards compresses the bottom of lower seal film and outer tank, completes lower heat-sealing, and is cut by lower cutter simultaneously.Upper sealing film briquetting compresses upper sealing film, and upper hold-down head compresses the top of sealing film and outer tank downwards, completes heat-sealing, and carries out cutting by upper cutter and complete and cut film.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a gas-control packing device air ventilation device, it is characterized in that, comprise: upper packaging part, tank body strut member and lower packaging part, one end of described tank body strut member is provided with the admission port for inputting substitution gas, the other end of described tank body strut member is provided with the exhausr port for delivery air, be provided with inner and outer tank in described tank body strut member, described inner canister is arranged in described outer tank, forms the cavity for holding packing material between the sidewall of described inner canister and the sidewall of described outer tank.
2. gas-control packing device air ventilation device according to claim 1, it is characterized in that, described tank body strut member also comprises: upper support portion, connecting portion and lower support portion, the two ends of described connecting portion removably connect with described upper support portion, described lower support portion respectively, described upper support portion, described connecting portion and described lower support portion are provided with the servicesubway be interconnected, and described inner canister, described outer tank are all arranged in described servicesubway.
3. gas-control packing device air ventilation device according to claim 2, it is characterized in that, described upper support portion comprises: upper support seat and upper supporting cover, described upper support seat mutually mates with described upper supporting cover and is connected, described admission port is arranged at the sidewall of described upper support seat, described upper support seat is provided with annular air inlet duct, and the sidewall of described annular gas tank is provided with the induction opening be communicated with described servicesubway, and described annular air inlet duct is communicated with described induction opening, described admission port respectively.
4. the gas-control packing device air ventilation device according to Claims 2 or 3, it is characterized in that, the sidewall of described inner canister is provided with leakage port, described leakage port is communicated with described servicesubway.
5. gas-control packing device air ventilation device according to claim 1, it is characterized in that, described upper packaging part comprises upper sealing film briquetting, upper cutter, and described upper sealing film briquetting is provided with the first briquetting otch, and described upper cutter slip cap is located at in described first briquetting otch.
6. gas-control packing device air ventilation device according to claim 5, is characterized in that, described upper packaging part also comprises: upper hold-down head, described upper cutter is provided with upper cut, and described upper hold-down head slip cap is located in described upper cut.
7. gas-control packing device air ventilation device according to claim 6, is characterized in that, described upper packaging part also comprises: upper cutter head, and described upper cutter is fixedly connected with described upper cutter head one end away from described upper hold-down head.
8. according to the gas-control packing device air ventilation device one of claim 5 to 7 Suo Shu, it is characterized in that, described lower packaging part comprises lower sealing film briquetting, lower cutter, and described lower sealing film briquetting is provided with the second briquetting otch, and described lower cutter slip cap is located at in described second briquetting otch.
9. gas-control packing device air ventilation device according to claim 8, is characterized in that, described lower packaging part also comprises: lower hold-down head, and described lower cutter is provided with lower cut, and described lower hold-down head slip cap is located in described lower cut.
10. gas-control packing device air ventilation device according to claim 9, is characterized in that, described lower packaging part also comprises: lower tool rest, and described lower cutter is fixedly connected with described lower tool rest one end away from described lower hold-down head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510703372.5A CN105173184B (en) | 2015-10-26 | 2015-10-26 | Gas-control packing device air ventilation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510703372.5A CN105173184B (en) | 2015-10-26 | 2015-10-26 | Gas-control packing device air ventilation device |
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| Publication Number | Publication Date |
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| CN105173184A true CN105173184A (en) | 2015-12-23 |
| CN105173184B CN105173184B (en) | 2017-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510703372.5A Active CN105173184B (en) | 2015-10-26 | 2015-10-26 | Gas-control packing device air ventilation device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110329590A (en) * | 2019-08-12 | 2019-10-15 | 温州市途麦机械有限公司 | A kind of online filling nitrogen charging device |
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| US5419101A (en) * | 1994-09-22 | 1995-05-30 | World Class Packaging Systems, Inc. | Gas exchange manifold |
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| WO2000050305A1 (en) * | 1999-02-24 | 2000-08-31 | Hefestus Ltd. | Packaging method and apparatus |
| JP3113339B2 (en) * | 1990-10-05 | 2000-11-27 | インターナショナル ペーパー カンパニー | Gas replacement device and method |
| CN2468905Y (en) * | 2001-01-02 | 2002-01-02 | 卢金言 | Air (gas) replacing structure for box type food container package machine |
| CN2677301Y (en) * | 2003-09-12 | 2005-02-09 | 裴仁清 | Vibration air curtain type air ventilation device |
| CN1644458A (en) * | 2005-02-28 | 2005-07-27 | 苏明智 | Continuous casing cake and food air conditioned preserving packers |
| CN205098531U (en) * | 2015-10-26 | 2016-03-23 | 食曰（上海）生物科技有限公司 | Gaseous replacement device of packagine machine is transferred to gas |
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2015
- 2015-10-26 CN CN201510703372.5A patent/CN105173184B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP3113339B2 (en) * | 1990-10-05 | 2000-11-27 | インターナショナル ペーパー カンパニー | Gas replacement device and method |
| US5419101A (en) * | 1994-09-22 | 1995-05-30 | World Class Packaging Systems, Inc. | Gas exchange manifold |
| CN2362780Y (en) * | 1998-11-02 | 2000-02-09 | 祁忠 | Gas-exchanging mechanism for nitrogen-filling package machine |
| WO2000050305A1 (en) * | 1999-02-24 | 2000-08-31 | Hefestus Ltd. | Packaging method and apparatus |
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| CN2677301Y (en) * | 2003-09-12 | 2005-02-09 | 裴仁清 | Vibration air curtain type air ventilation device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110329590A (en) * | 2019-08-12 | 2019-10-15 | 温州市途麦机械有限公司 | A kind of online filling nitrogen charging device |
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| Publication number | Publication date |
|---|---|
| CN105173184B (en) | 2017-12-12 |
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