CN108528810A - Vacuum packaging method and device for square objects in plastic bag - Google Patents
Vacuum packaging method and device for square objects in plastic bag Download PDFInfo
- Publication number
- CN108528810A CN108528810A CN201710137207.7A CN201710137207A CN108528810A CN 108528810 A CN108528810 A CN 108528810A CN 201710137207 A CN201710137207 A CN 201710137207A CN 108528810 A CN108528810 A CN 108528810A
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- China
- Prior art keywords
- plastic bag
- pair
- suction nozzle
- opening
- straight line
- Prior art date
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Links
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000009461 vacuum packaging Methods 0.000 title claims abstract description 19
- 238000003825 pressing Methods 0.000 claims abstract description 44
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 238000005485 electric heating Methods 0.000 claims description 7
- 239000007943 implant Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000000969 carrier Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- 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
- B65B31/04—Evacuating, pressurising or gasifying filled containers or wrappers by means of nozzles through which air or other gas, e.g. an inert gas, is withdrawn or supplied
- B65B31/06—Evacuating, pressurising or gasifying filled containers or wrappers by means of nozzles through which air or other gas, e.g. an inert gas, is withdrawn or supplied the nozzle being arranged for insertion into, and withdrawal from, the mouth of a filled container and operating in conjunction with means for sealing the container mouth
-
- 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
- B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
- B65B51/10—Applying or generating heat or pressure or combinations thereof
- B65B51/14—Applying or generating heat or pressure or combinations thereof by reciprocating or oscillating members
- B65B51/146—Closing bags
Abstract
The invention provides a vacuum packaging method of a square object in a plastic bag, which comprises the following steps of: synchronously moving a pair of deflector rods and a suction nozzle to implant into the opening of the plastic bag, continuously moving the pair of deflector rods to open the opening of the plastic bag to form a straight-line-shaped gap, enabling the suction nozzle to continuously guide negative pressure to the plastic bag to establish vacuum, moving a pair of pressing plates to press the surface of the plastic bag at the periphery of the straight-line-shaped gap up and down, and further sealing the straight-line-shaped gap. The invention further provides a vacuum packaging device for the square objects in the plastic bag, which is required for implementing the method. Therefore, the problem that the prior art can only adopt a manual operation mode to carry out vacuum packaging on the plastic bag filled with the square object is solved.
Description
Technical field
The present invention relates to square objects need to carry out the technology of Vacuum Package, particularly relevant plastic bag before shipment with plastic bag
A kind of vacuum packaging method after loading square object and its device.
Background technology
Common product or object are common after the completion of producing processed to be packed with vacuum mode, and is known in vacuum packaging generally all
Plastic bag is dependent on to load object, then detaches air in bag, it is continuous that plastic bag is sealed, and complete the true of object in bag
Empty package operation.
Here, by taking the vacuum packaging operation before seen mobile phone faceplate shipment on the market as an example, illustrate that the panel is made in production
Afterwards can first being placed in a load plate one by one, and the multiple load plates for being placed with panel are stacked into a square body, it is then sharp
The square object is housed with plastic bag, and carries out vacuum packaging operation.Other than above-mentioned load plate, square is in the streets much presented
Object also needs to be vacuum-packed before shipment.
The operation of vacuum packaging object is to be easy to happen the problem of making moist, example during taking precautions against carrying of the object after shipment
Such as the influence of the atmospheric ambient factors of the influence or aqueous vapor, humidity etc. in the cold/hot temperature transported by sea, easily met with during land transportation.Cause
This, object needs to be vacuum-packed before shipment, and making moist because of above-mentioned factor to avoid object influences quality or damage
Phenomenon.
In Vacuum packing processes, since the quality of plastic bag is soft and is easy to collapse, particular in that whenever to raise
The opening of plastic bag loads object process, is unfavorable for automatic implement and is controlled, therefore, up to now, market
It is upper that vacuum-packed operation procedure is carried out to object (especially square object) using plastic bag, only see complete using manual operation
At.
Invention content
In view of this, the technical task of the invention to be solved is：Artificial behaviour manually can only be used by improving the prior art
Make the problem of plastic bag for having loaded square object is carried out Vacuum Package by mode.
In order to overcome above-mentioned technical task, a purpose of the invention is intended to provide a kind of vacuum of square object in plastic bag
Packaging method, which is characterized in that include the opening for the plastic bag for having loaded square object, execute the following steps：
Synchronizing moving a pair of ligule driving lever and a ligule suction nozzle are implanted into the opening of the plastic bag, connect mobile a pair of tongue
The opening that shape driving lever struts the plastic bag forms a linear type gap；
It enables the suction nozzle persistently guide in negative pressure to plastic bag, vacuum is formed to capture the air in plastic bag；
Mobile a pair of pressing plate presses the plastic bag surface of the linear type gap periphery above and below, and then to the linear type gap
It is sealed；
Wherein, a pair of pressing plate press above and below moment be synchronizing moving a pair of ligule driving lever and the suction nozzle be detached from this one
Font gap, and an at least pressing plate is electric heating pressing plate in a pair of pressing plate.
In further implement, which is implanted into opening for the plastic bag with the distance of a relatively close suction nozzle
In mouthful, and the distance for being relatively distant from one suction nozzle struts the opening of the plastic bag.
In further implement, the distance of the relatively close suction nozzle is relatively distant from distance of the suction nozzle positioned at same with this
Straight line path, the same straight line path are referred to as first straight line path.
In further implement, which is seated with the suction nozzle on the first straight line path.
In further implement, which presses linear type gap periphery above and below along a second straight line path
Plastic bag surface, and the second straight line path is mutually perpendicular to the first straight line path.
The above method can be realized by a kind of device technique, for this purpose, the specific embodiment of the present invention is
A kind of vacuum package device of square object in plastic bag is provided, which is characterized in that including：
One microscope carrier, the mobile side for being configured at a work top are placed on the work top and have loaded square object
The plastic bag of part, the direction where the opening towards the microscope carrier of the plastic bag；
A pair of of ligule driving lever, is slidedly arranged on respectively on the microscope carrier；
One ligule suction nozzle is fixedly arranged between a pair of ligule driving lever on the microscope carrier；And
A pair of of pressing plate, the mobile opening for being configured at the plastic bag put on the work top over and under,
An at least pressing plate is electric heating pressing plate in a pair of pressing plate.
In further implement, a pair of ligule driving lever and the suction nozzle are implanted into the plastic bag via the drive of the microscope carrier
In opening.
In further implement, which is implanted into opening for the plastic bag with the distance of a relatively close suction nozzle
In mouthful, and the distance for being relatively distant from one suction nozzle struts the opening of the plastic bag.
In further implement, the opening of the plastic bag struts via a pair of ligule driving lever and forms a linear type
Gap.
In further implement, which is moved to the relatively close suction nozzle along a first straight line path
Distance or this be relatively distant from the distance of the suction nozzle.
In further implement, which is seated with the suction nozzle on the first straight line path.
In further implement, which presses the modeling of the font gap periphery along a second straight line path above and below
Poly-bag surface, and the second straight line path is mutually perpendicular to the first straight line path.
According to above-mentioned technological means, technique effect of the invention is：Be directed to be filled with the plastic bag of square object into
The Vacuum Package operation of row automation, can promote Vacuum Package efficiency of the square object before production line shipment.
The specific implementation details of the technological means and its generation efficiency of the process described above and device, please refer to following reality
It applies example and schema is illustrated.
Description of the drawings
Fig. 1 is the step flow chart of the vacuum packaging method of square object in plastic bag of the present invention；
Fig. 2 a to Fig. 2 e are the action schematic diagram for executing Fig. 1 methods respectively；
Fig. 3 is the stereoscopic schematic diagram of the vacuum package device of square object in plastic bag of the present invention；
Fig. 4 is the front view of Fig. 3；
Fig. 5 is the side view of Fig. 3；
Fig. 6 a to Fig. 6 e are the action schematic diagram of the vacuum package device of square object in plastic bag of the present invention respectively.
Reference sign：10 plastic bags；11 openings；12 linear type gaps；20a, 20b driving lever；21a, 21b are linearly slided
Rail；30 suction nozzles；31 gas flows；40a, 40b pressing plate；The vertical pneumatic cylinder of 41a, 41b；50 biaxially mobile mechanisms；51 vertical drives
Dynamic device；52 horizontal direction drivers；60 microscope carriers；70 work tops；80 objects；A, B straight line paths；H1, h2 distance.
Specific implementation mode
Referring to Fig. 1, illustrating the vacuum packaging method of square object in plastic bag provided by the present invention, including sequentially hold
The following S1 of row is to S5 steps：
Step S1：The opening of driving lever and suction nozzle implantation plastic bag
Fig. 2 a are please referred to, illustrate plastic bag 10 in the present invention and refer to that the plastic bag of quadrangle, the plastic bag 10 have one
A opening 11, enables object to be packed into plastic bag 10 by the opening 11, the opening 11 of the plastic bag 10 is because in plastic bag 10
Loaded propping up for object and in irregular；By a pair of of ligule driving lever 20a, 20b and a ligule suction nozzle 30 with synchronization-moving
Mode is implanted into the opening 11 of the plastic bag 10, and a pair of driving lever 20a, 20b and the suction nozzle 30 are located in always on the implementation
On thread path A, and the suction nozzle 30 is between a pair of driving lever 20a, 20b, and a pair of driving lever 20a, 20b are leaned on relatively with one
The distance h1 of the nearly suction nozzle 30 is implanted into the opening 11 of the plastic bag 10, and distance h1 is less than the plastic bag 10 on the implementation
The width of opening 11, so that a pair of driving lever 20a, 20b and the suction nozzle 30 are implanted into the opening 11 of the plastic bag 10.
Step S2：The opening that driving lever struts plastic bag forms linear type gap
Fig. 2 b are please referred to, are illustrated a pair of driving lever 20a.20b is relatively distant from the direction of the suction nozzle 30 along straight line path A courts
It is mobile, and then the opening 11 of the plastic bag 10 is propped up, so that the opening 11 of the plastic bag 10 is formed linear type gap 12, which dials
Bar 20a, 20b are to be relatively distant from the distance h2 of the suction nozzle 30 with one to strut the opening 11 of the plastic bag 10 on the implementation.
Step S3：Vacuum is established in suction nozzle guiding negative pressure to plastic bag
Fig. 2 c are please referred to, illustrate that there is a gas flow 31 in the suction nozzle 30, when the suction nozzle 30 is implanted into the plastic bag 10
After in opening 11, which persistently guides in negative pressure to plastic bag 10 via gas flow 31, to capture in plastic bag 10
Air, since the opening 11 of the plastic bag 10 props up to form linear type gap 12 via a pair of driving lever 20a, 20b, this one
The area in font gap 12 is less than the area of the opening 11 of the plastic bag 10, therefore the suction nozzle 30 captures the air in plastic bag 10
When can reduce outside air and enter in plastic bag 10, in favor of forming vacuum state in plastic bag 10.
Step S4：Pressing plate presses linear type gap
Fig. 2 d are please referred to, illustrate a pair of of pressing plate 40a, 40b being respectively arranged at the linear type gap 12 over and under,
A pair of pressing plate 40a, 40b can press peripheral 10 surface of plastic bag in the linear type gap 12 by path B above and below along a straight line, and
A pair of pressing plate 40a, 40b is detached from a word in pressing moment synchronizing moving a pair of driving lever 20a, 20b above and below and the suction nozzle 30
Shape gap 12, make the linear type gap 12 via the pressure holding of a pair of pressing plate 40a, 40b tight closure, to avoid outside air
Enter in plastic bag 10 via the linear type gap 12, and then maintain the vacuum state in the plastic bag 10, straight line path B exists
It is to be mutually perpendicular to straight line path A in implementation.
Step S5：Linear type gap is sealed
Fig. 2 e are please referred to, are illustrated after a pair of driving lever 20a, 20b and the suction nozzle 30 are detached from the linear type gap 12, with
Make 12 tight closure of linear type gap by means of the pressure holding of a pair of pressing plate 40a, 40b, then with high temperature to the linear type gap 12
Sealing operation is carried out, an at least pressing plate is electric heating pressing plate on the implementation in a pair of pressing plate 40a, 40b, in order to press this
The rear carry out sealing operation in linear type gap 12.
On the other hand, please refer to Fig. 3, Fig. 4 and Fig. 5, illustrate that the present invention also provides square objects in a kind of plastic bag
Vacuum package device, so that the vacuum packaging method of square object in above-mentioned plastic bag is easily carried out.By it is above-mentioned can
Know the vacuum package device of square object in the plastic bag, including a pair of of driving lever 20a, 20b, a suction nozzle 30 and a pair of of pressing plate 40a,
40b.Wherein：
A pair of driving lever 20a, 20b are slidedly arranged on respectively on a microscope carrier 60, which is mobile to be configured at a work
Make the side of table top 70, the plastic bag 10 for having loaded square object 80 is placed on the work top 70, which opens
Mouth 11 is towards the direction where the microscope carrier 60, and a pair of driving lever 20a, 20b can axially be moved via the drive of microscope carrier 60 along Y-Z
It is dynamic, and then be implanted into the opening 11 of the plastic bag 10.Further, which is arranged in one and biaxially moves on the implementation
On motivation structure 50, biaxially mobile mechanism 50 includes a vertical driver 51 and a horizontal direction driver 52, the vertical driving for this
Along Z axis to moving, which moves 51 energy band dynamic load platform 60 of device along Y-axis.More specifically
It says, since plastic bag 10 holds givey characteristic because its quality is soft, causes the position of the opening 11 of the plastic bag 10 relatively low,
Therefore it needs to adjust the height of a pair of driving lever 20a, 20b, in order to which a pair of driving lever 20a, 20b are implanted into opening for the plastic bag 10
In mouth 11.
The suction nozzle 30 is to be fixedly arranged on the microscope carrier 60, and be seated between a pair of driving lever 20a, 20b, which can be through
It is implanted into the opening 11 of the plastic bag 10 by the drive of microscope carrier 60.Further, the suction nozzle 30 and a pair of driving lever 20a,
20b is located on a straight line path A, and a pair of driving lever 20a, 20b can be opposite along the position of straight line path A towards suction nozzle 30
Close or be relatively distant from, straight line path A is parallel to X axis on the implementation.More specifically, a pair of driving lever 20a, 20b
It is to be slidedly arranged on microscope carrier 60 via linear slide rail 21a, a 21b respectively, enables a pair of driving lever 20a, 20b along the straight line path
A is moved back and forth, and then relatively close or be relatively distant from the suction nozzle 30.
A pair of pressing plate 40a, 40b are arranged on the work top 70 and put the plastic bag for having loaded square object 80
Over and under, a pair of pressing plate 40a, 40b are connected separately with vertical pneumatic cylinder 41a, a 41b, a pair to 10 opening 11
Path B presses linear type seam above and below via the driving of vertical pneumatic cylinder 41a, 41b and along a straight line respectively by pressing plate 40a, 40b
10 surface of plastic bag of the periphery of gap 12, straight line path B be parallel on the implementation Z axis to, that is to say, that straight line path B with
Straight line path A is mutually perpendicular to.In a pair of pressing plate 40a, 40b on the implementation an at least pressing plate be electric heating pressing plate, make this one
Pressing plate 40a, 40b are carried after pressing the linear type gap 12, then the linear type gap 12 is sealed.
According to above-mentioned configuration, please connect sequentially disclosed refering to Fig. 6 a to Fig. 6 e the present invention action key diagram, illustrate this one
Driving lever 20a, 20b and the suction nozzle 30 are implanted into the opening 11 of the plastic bag 10 via the drive of microscope carrier 60 (such as Fig. 6 a institutes
Show), a pair of driving lever 20a, 20b are moved towards the direction for being relatively distant from suction nozzle 30, and then strut the opening 11 of the plastic bag 10, are made
The opening 11 of the plastic bag 10 forms linear type gap 12 (as shown in Figure 6 b), which is captured empty in plastic bag 10 with negative pressure
The mode of gas makes to form vacuum state (as fig. 6 c) in plastic bag 10, and then, a pair of pressing plate 40a, 40b are respectively by upper
Side and lower section press 10 surface of plastic bag (as shown in fig 6d) of 12 periphery of linear type gap, and synchronous by a pair of driving lever
20a, 20b and the suction nozzle 30 by being detached in the linear type gap 12, enable the linear type gap 12 via a pair of pressing plate 40a,
The pressure holding of 40b and tight closure is finally electric heating pressing plate by an at least pressing plate in a pair of pressing plate 40a, 40b, with high temperature
To carry out sealing operation (as shown in fig 6e) to plastic bag 10.
Above example is only to express the preferable specific implementation mode of the present invention, but can not therefore be interpreted as to this
The limitation of patent of invention range.
Claims (12)
1. the vacuum packaging method of square object in a kind of plastic bag, which is characterized in that include for having loaded square object
The opening of plastic bag executes the following steps：
Synchronizing moving a pair of ligule driving lever and a ligule suction nozzle are implanted into the opening of the plastic bag, are connected mobile a pair of ligule and are dialled
The opening that bar struts the plastic bag forms a linear type gap；
It enables the suction nozzle persistently guide in negative pressure to plastic bag, vacuum is formed to capture the air in plastic bag；
Mobile a pair of pressing plate presses the plastic bag surface of the linear type gap periphery above and below, and then is carried out to the linear type gap
Sealing；
Wherein, it is that synchronizing moving a pair of ligule driving lever and the suction nozzle are detached from the linear type which presses moment above and below
Gap, and an at least pressing plate is electric heating pressing plate in a pair of pressing plate.
2. according to the vacuum packaging method of square object in the plastic bag described in claim 1, it is characterised in that：A pair of tongue
The distance that shape driving lever is implanted into the opening of the plastic bag with the distance of a relatively close suction nozzle, and is relatively distant from the suction nozzle with one
Strut the opening of the plastic bag.
3. according to the vacuum packaging method of square object in the plastic bag described in claim 2, it is characterised in that：This is leaned on relatively
The distance and the distance for being relatively distant from the suction nozzle of the nearly suction nozzle are located at same straight line path, which is referred to as first
Straight line path.
4. according to the vacuum packaging method of square object in the plastic bag described in claim 3, it is characterised in that：A pair of tongue
Shape driving lever is seated with the suction nozzle on the first straight line path.
5. according to the vacuum packaging method of square object in the plastic bag described in claim 3, it is characterised in that：The a pair is pressed
Plate presses the plastic bag surface of the linear type gap periphery along a second straight line path above and below, and the second straight line path with should
First straight line path is mutually perpendicular to.
6. the vacuum package device of square object in a kind of plastic bag, which is characterized in that including：
One microscope carrier, the mobile side for being configured at a work top are placed on the work top and have loaded square object
Plastic bag, the direction where the opening towards the microscope carrier of the plastic bag；
A pair of of ligule driving lever, is slidedly arranged on respectively on the microscope carrier；
One ligule suction nozzle is fixedly arranged between a pair of ligule driving lever on the microscope carrier；And
A pair of of pressing plate, over and under, this one for the mobile opening for being configured at the plastic bag put on the work top
It is electric heating pressing plate to an at least pressing plate in pressing plate.
7. according to claim 6 in plastic bag square object vacuum package device, it is characterised in that：A pair of ligule is dialled
Bar and the suction nozzle are implanted into via the drive of the microscope carrier in the opening of the plastic bag.
8. according to claim 7 in plastic bag square object vacuum package device, it is characterised in that：A pair of ligule is dialled
Bar is implanted into the distance of a relatively close suction nozzle in the opening of the plastic bag, and the distance for being relatively distant from one suction nozzle struts
The opening of the plastic bag.
9. according to claim 8 in plastic bag square object vacuum package device, it is characterised in that：The plastic bag is opened
Mouthful strutting and form a linear type gap via a pair of ligule driving lever.
10. according to claim 9 in plastic bag square object vacuum package device, it is characterised in that：A pair of ligule
Driving lever along a first straight line path be moved to the relatively close suction nozzle distance or this be relatively distant from the distance of the suction nozzle.
11. according to claim 10 in plastic bag square object vacuum package device, it is characterised in that：A pair of ligule
Driving lever is seated with the suction nozzle on the first straight line path.
12. according to claim 10 in plastic bag square object vacuum package device, it is characterised in that：A pair of pressing plate
Press the plastic bag surface of the font gap periphery above and below along a second straight line path, and the second straight line path with this first
Straight line path is mutually perpendicular to.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW106107217A TWI654119B (en) | 2017-03-06 | 2017-03-06 | Vacuum packaging method and device for square objects in plastic bag |
| TW106107217 | 2017-03-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108528810A true CN108528810A (en) | 2018-09-14 |
| CN108528810B CN108528810B (en) | 2020-09-01 |
Family
ID=63489750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710137207.7A Active CN108528810B (en) | 2017-03-06 | 2017-03-09 | Vacuum packaging method and device for square objects in plastic bag |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108528810B (en) |
| TW (1) | TWI654119B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109592106A (en) * | 2019-01-02 | 2019-04-09 | 安徽瑞邦生物科技有限公司 | A kind of intelligent vacuum sealing machine |
| CN112722408A (en) * | 2020-12-31 | 2021-04-30 | 泌阳亿健食品有限公司 | Mushroom food vacuum packaging machine |
| CN115158796A (en) * | 2022-09-07 | 2022-10-11 | 泉州海关综合技术服务中心 | Secondary packaging hardware after tealeaves detects |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3866390A (en) * | 1973-03-28 | 1975-02-18 | Westinghouse Electric Corp | Apparatus for evacuating and sealing thermoplastic bags |
| DE19705743A1 (en) * | 1997-02-14 | 1998-08-20 | Windmoeller & Hoelscher | Filling and closing thermoplastic sacks |
| CN2700243Y (en) * | 2004-06-04 | 2005-05-18 | 云南安化有限责任公司 | Plastic bag air extraction and heat seal device using a duckbill air extraction nozzle |
| CN201010068Y (en) * | 2007-02-09 | 2008-01-23 | 洪长波 | Automatic vacuum packaging machine |
| CN203246633U (en) * | 2013-05-17 | 2013-10-23 | 温州龙华日用电子有限公司 | Automatic sealing machine capable of opening bag, exhausting air and filling |
| CN206552321U (en) * | 2017-03-06 | 2017-10-13 | 威光自动化科技股份有限公司 | Vacuum packaging device for square articles in plastic bag |
-
2017
- 2017-03-06 TW TW106107217A patent/TWI654119B/en active
- 2017-03-09 CN CN201710137207.7A patent/CN108528810B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3866390A (en) * | 1973-03-28 | 1975-02-18 | Westinghouse Electric Corp | Apparatus for evacuating and sealing thermoplastic bags |
| DE19705743A1 (en) * | 1997-02-14 | 1998-08-20 | Windmoeller & Hoelscher | Filling and closing thermoplastic sacks |
| CN2700243Y (en) * | 2004-06-04 | 2005-05-18 | 云南安化有限责任公司 | Plastic bag air extraction and heat seal device using a duckbill air extraction nozzle |
| CN201010068Y (en) * | 2007-02-09 | 2008-01-23 | 洪长波 | Automatic vacuum packaging machine |
| CN203246633U (en) * | 2013-05-17 | 2013-10-23 | 温州龙华日用电子有限公司 | Automatic sealing machine capable of opening bag, exhausting air and filling |
| CN206552321U (en) * | 2017-03-06 | 2017-10-13 | 威光自动化科技股份有限公司 | Vacuum packaging device for square articles in plastic bag |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109592106A (en) * | 2019-01-02 | 2019-04-09 | 安徽瑞邦生物科技有限公司 | A kind of intelligent vacuum sealing machine |
| CN112722408A (en) * | 2020-12-31 | 2021-04-30 | 泌阳亿健食品有限公司 | Mushroom food vacuum packaging machine |
| CN115158796A (en) * | 2022-09-07 | 2022-10-11 | 泉州海关综合技术服务中心 | Secondary packaging hardware after tealeaves detects |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201832994A (en) | 2018-09-16 |
| TWI654119B (en) | 2019-03-21 |
| CN108528810B (en) | 2020-09-01 |
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