CN103264789A - Negative pressure gas replacement and seal packing device - Google Patents
Negative pressure gas replacement and seal packing device Download PDFInfo
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- CN103264789A CN103264789A CN2011100606323A CN201110060632A CN103264789A CN 103264789 A CN103264789 A CN 103264789A CN 2011100606323 A CN2011100606323 A CN 2011100606323A CN 201110060632 A CN201110060632 A CN 201110060632A CN 103264789 A CN103264789 A CN 103264789A
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- 238000012856 packing Methods 0.000 title claims abstract description 97
- 238000007789 sealing Methods 0.000 claims abstract description 49
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 238000006073 displacement reaction Methods 0.000 claims description 27
- 238000005086 pumping Methods 0.000 claims description 7
- 230000008676 import Effects 0.000 claims description 6
- 235000013305 food Nutrition 0.000 abstract description 18
- 230000009471 action Effects 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000010409 thin film Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 52
- 238000009423 ventilation Methods 0.000 description 6
- 238000004320 controlled atmosphere Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000006467 substitution reaction Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000004806 packaging method and process Methods 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 235000021060 food property Nutrition 0.000 description 1
- 235000021393 food security Nutrition 0.000 description 1
- 235000021022 fresh fruits Nutrition 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
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Abstract
The invention discloses a negative pressure gas replacement and seal packing device, which comprises an upper driving device, an upper die body arranged on the lower part of the upper driving device and fixedly connected with the upper driving device, a heat sealing mechanism and a cutting mechanism which are arranged on the lower part of the upper driving device, fixedly connected with an actuator of the upper driving device and positioned in the upper die body, a lower driving device, a lower die arranged on the lower driving device and fixedly connected with an actuator of the lower driving device, a negative pressure gas replacement mechanism arranged in the lower die, and a heat sealing thin film for sealing a packing box, which is arranged between the lower die and the upper die body. The negative pressure gas replacement and seal packing device is simple in structure, realizes the independence of gas replacement, heat sealing and cutting action, and avoids interference with each other; by the structure, a packing box ejection cylinder is conveniently arranged at the bottom of the packing box, so that the degree of automation is greatly improved, the high replacement rate of gas in the packing box is achieved and the refreshing time of a food in the packing box is greatly prolonged.
Description
Technical field
The present invention relates to a kind of packing device of food fresh keeping, specifically relate to a kind ofly encapsulate with heat sealing film
Negative-pressure gas displacement and the seal package device of food package box, belong to packing box packaging facilities technical field.
Background technology
Develop rapidly along with food science and technology, for food security and hygienic requirements, various countries' technical personnel is is all researched and developed the food fresh keeping packing technique going into overdrive, to guarantee that food is storing, can keep fresh as far as possible for a long time in transportation and the sales process, health is to reduce loss, at present, popular food fresh keeping packing technique is controlled atmosphere fresh-keeping packing, controlled atmosphere fresh-keeping packing also is called the gas replacement packing, be called MAP packing (being Modified Atmosphere Packing) in the world, its principle is to adopt composite fresh-keeping gas (gas mixes by the food properties proportioning more than 2 kinds), air in packing box or the packaging bag is replaced, change the external environment condition of the interior food of box (bag), reach the growth procreation that suppresses bacterium (germ), slow down the rate of metabolism of fresh fruit of vegetables, thereby prolong freshness date or the shelf life of food.The rise that must cause controlled atmosphere fresh-keeping packing machine in vogue of this kind food fresh keeping packing technique, and qualified controlled atmosphere fresh-keeping packing machine, there are three big crucial technical indexs must meet corresponding requirement, the one, it is high that the gas replacement rate is wanted, the 2nd, it is high that packaging efficiency is wanted, the 3rd, gas mixed-precision percentage error is low, and therefore, the research of controlled atmosphere fresh-keeping packing machine and improvement seem extremely important.
The inventor has applied for that January 2 calendar year 2001 a name is called " the gas replacement structure of boxed food wrapping machine ", the patent No. is ZL01217028.3, notification number is CN2468905Y, and above-mentioned technology carried out improved utility model patent " gas-control packing device gas is efficiently replaced structure ", the patent No. is ZL200420025354.3, notification number is CN2701758Y, wherein, the patent No. is that the technology point of the patent of ZL01217028.3 is: by at the ventilation mould ventilation lumen being set, be provided with the packing box positioning seat in the ventilation lumen, heat-sealing face and the packing box positioning seat at ventilation mould top form confined space, carry out gas replacement by one group of jet orifice and the one group of deflation hole that is separately positioned on ventilation mould both sides then, carry out heat-sealing and the cutting of packing box simultaneously by heated mould and cutting knife, above-mentioned 2 patents are illustrated gas-control packing device from the angle that improves the gas replacement rate, what but the transmission device of above-mentioned 2 patents adopted is that the ventilation mould is fixed, upper molded plate by step-feeding seals then, heated mould seals and cutting knife cuts, above-mentioned transmission device parts are various, owing to be that three parts of patrix are by an air cylinder driven, what adopt is that progressive mode is advanced, be easy to generate interference each other, and stroke is long, in addition, what above-mentioned boxed food wrapping machine adopted is that the mode that patrix presses down is carried out gas replacement and the encapsulation of food package box, this kind mode, utilize spring to transmit pressure, because the elastic reaction of spring, the pressure that makes it pass to heat sealing film is not enough, cause the leak tightness of cavity poor, and the degree of automation of above-mentioned transmission device is not high, can not realize the automatic loading of packing box and withdraws from.
Summary of the invention
In order to solve deficiency of the prior art, it is all very high to the invention provides a kind of gas replacement rate and degree of automation, and can effectively improve negative-pressure gas displacement and the seal package device of packaging efficiency.
In order to achieve the above object, the technical solution adopted in the present invention is:
A kind of negative-pressure gas displacement and seal package device is characterized in that comprising:
Last actuating device;
Be arranged at the bottom of actuating device, and the last mould body of captiveing joint with last actuating device;
Be arranged at the bottom of actuating device, and captive joint with the actuating unit of last actuating device, and be positioned at heat sealing mechanism and the cutting mechanism of patrix body interior;
Following actuating device;
Be arranged at down on the actuating device counterdie of captiveing joint with the actuating unit of following actuating device;
With the negative-pressure gas displacement mechanism that is arranged in the counterdie;
The heat sealing film that is used for the seal package box then is arranged between counterdie and the last mould body.
Described negative-pressure gas displacement and seal package device, it is characterized in that, the described mould body of going up comprises fixedly top board, guide pillar and last baffle plate, and wherein fixedly top board is captiveed joint with last actuating device, and it is captiveed joint with last baffle plate by the guide pillar that is arranged on its lower end, bottom surface.
Described negative-pressure gas displacement and seal package device, it is characterized in that, described heat sealing mechanism comprises actuating device connecting panel, heated mould, heated mould guide pillar and spring, wherein the actuating device connecting panel is captiveed joint with the driver train of last actuating device, heated mould is then captiveed joint with the actuating device connecting panel by the heated mould guide pillar, and spring housing is located on the heated mould guide pillar.
Described negative-pressure gas displacement and seal package device is characterized in that described cutting mechanism comprises cutter, and wherein cutter are arranged on the bottom of actuating device connecting panel and are connected with the actuating device connecting panel.
Described negative-pressure gas displacement and seal package device, it is characterized in that, the upper surface of described counterdie is recessed to form at least one packing box downwards and places cavity, packing box is placed cavity and above-mentioned heat sealing film forms confined space after the upper and lower mould closure, packing box is placed on packing box and places in the cavity, have distance between the last plane of packing box and the lower surface of heat sealing film and be the parallel space of k, wherein k＞1mm.
Described negative-pressure gas displacement and seal package device is characterized in that the bottom of described packing box also is provided with the packing box liftout attachment.
Described negative-pressure gas displacement and seal package device, it is characterized in that, described negative-pressure gas is replaced mechanism and is comprised free air diffuser and exhaust passage, wherein free air diffuser is arranged on the side that the counterdie packing box is placed cavity, the exhaust passage then is arranged on opposite side, and the space between the lower surface of the last plane of the outlet of free air diffuser by packing box and heat sealing film is communicated with packing box placement cavity, and packing box placement cavity is connected with the exhaust passage simultaneously, certainly, free air diffuser herein and exhaust passage can be and the lower end of the upper end of packing box and heat sealing film between the space be arranged in parallel, also can be arranged in other positions, by the space between the lower surface of the parallel last plane of passing packing box of guiding parts guiding rear substitution gas and heat sealing film.
Namely all be provided with gas-flow deflector before the outlet of above-mentioned free air diffuser and/or before the import of exhaust passage, wherein, gas-flow deflector can be formed by the wall that packing box is placed cavity, also can be by being processed to form separately, the preferred arc of described gas-flow deflector, namely gas-flow deflector is arcwall face for the face of guiding gas.
Described negative-pressure gas displacement and seal package device is characterized in that, the outlet of described free air diffuser and/or the import of exhaust passage are a plurality of holes or are long and narrow air drain.In order to improve the rate of displacement of gas.
Described negative-pressure gas displacement and seal package device is characterized in that the external vacuum pumping hardware of the exhausr port of described exhaust passage.
Fresh-keeping gas of the present invention can use N
2, CO
2, O
2In a kind of gas, also can use the compound of these gases, the ratio of concrete component and each component is decided as required.
Principle of work of the present invention is: when negative-pressure gas displacement and the work of seal package device, between food package box and heat sealing film, form the parallel clearance with K distance, free air diffuser and exhaust passage are communicated with it, substitution gas enters free air diffuser and after gas-flow deflector changes direction fast from admission port, form quick air-flow in the parallel clearance with K distance that between food package box and heat sealing film, forms, thereby in packing box, form negative pressure, thereby take original gas in the packing box out of, and discharge through exhausr port, and then by heat sealing mechanism just heat sealing film and packing box seal, carry out the heat sealing film cutting by cutting mechanism simultaneously, and realize gas replacement and the quick packing of food package box.
The invention has the beneficial effects as follows: the present invention is simple in structure, take patrix, the mode of counterdie motion, realized gas replacement, heat-sealing and cutting action, avoid phase mutual interference each other, this kind structure also arranges the packing box liftout attachment in the packing box bottom, thereby improved degree of automation greatly, in addition, because the present invention passes through at the external vacuum pumping hardware of air extractor duct, with the pressure reduction that keeps admission port and air extractor duct greater than 1 barometric pressure, be convenient to regulate the pressure reduction of admission port and air extractor duct simultaneously, can effectively prevent the heat sealing film dilatational strain, keep its planar structure, realized the high rate of displacement of gas in the packing box, improved the freshness date of food in the packing box greatly.
Description of drawings
Fig. 1 is the cross-sectional view of the embodiment of the invention.
Main Reference numeral implication is among the figure:
1, upper cylinder 2, fixedly top board 3, actuating device connecting panel 4, spring
5, heating plate 6, cutter 7, guide pillar 8, last baffle plate
9, heat sealing film 10, counterdie 11, packing box 12, lower cylinder
13, gas-flow deflector 14, heated mould guide pillar 15, knife plate 16, cutter ring flat-plate fixed leg
17, free air diffuser 18, exhaust passage 19, packing box liftout attachment 20, vacuum pumping hardware
A, admission port B, exhausr port
The distance in the parallel space that has between the last plane of K, packing box and the lower surface of heat sealing film.
The specific embodiment
The present invention will be further described below in conjunction with the drawings and the specific embodiments:
Fig. 1 is the cross-sectional view of one embodiment of the invention.
As shown in Figure 1: actuating device on negative-pressure gas displacement and the seal package device; Be arranged at the bottom of actuating device, and the last mould body of captiveing joint with last actuating device; Be arranged at the bottom of actuating device, and captive joint with the actuating unit of last actuating device, and be positioned at heat sealing mechanism and the cutting mechanism of patrix body interior; Following actuating device; Be arranged at down on the actuating device, the counterdie 10 of captiveing joint with the actuating unit of following actuating device and the negative-pressure gas that is arranged in the counterdie 10 are replaced mechanism; The heat sealing film 9 that is used for the seal package box then is arranged between counterdie 10 and the last mould body.
Above-mentioned last actuating device and following actuating device can also can be other actuating devices for cylinder, in the present embodiment, last actuating device is upper cylinder 1, following actuating device is lower cylinder 12, wherein, heat sealing mechanism is captiveed joint with the piston of upper cylinder 1 respectively with cutting mechanism, and counterdie 10 is then captiveed joint with the piston of lower cylinder 12 with the negative-pressure gas displacement mechanism in being arranged at counterdie 10.
Wherein, last mould body comprises fixedly top board 2, guide pillar 7 and last baffle plate 8, and wherein fixedly top board 2 is captiveed joint with upper cylinder 1, and it is captiveed joint with last baffle plate 8 by four guide pillars 7 that are arranged on its lower end, bottom surface.Heat sealing mechanism comprises actuating device connecting panel 3, heated mould 5, heated mould guide pillar 14 and spring 4, wherein actuating device connecting panel 3 is captiveed joint with the piston of upper cylinder 1, heated mould 5 is then captiveed joint with actuating device connecting panel 3 by two heated mould guide pillars 14, and spring 4 is set on the heated mould guide pillar 14.And above-mentioned cutting mechanism is cutter 6, it is arranged on the bottom of actuating device connecting panel 3 and is connected with actuating device connecting panel 3, in the present embodiment, cutter 6 can also be by being fixed on the bottom of knife plate 15, and knife plate 15 is fixed on above-mentioned actuating device connecting panel 3 bottoms by knife plate fixed leg 16.
In addition, the upper surface of counterdie 10 is recessed to form at least one packing box downwards and places cavity, packing box is placed cavity and above-mentioned heat sealing film 11 forms confined space when the upper and lower mould matched moulds, packing box 11 is placed on packing box and places in the cavity, has the parallel space apart from K between the last plane of packing box 11 and the lower surface of heat sealing film 9, wherein, k＞1mm wherein, in the present embodiment, the k value is 3mm, and also be provided with the packing box liftout attachment in packing box 11 bottoms, in the present embodiment, the packing box liftout attachment is that packing box ejects cylinder 19.
In addition, negative-pressure gas displacement mechanism comprises free air diffuser 17 and exhaust passage 18, wherein free air diffuser 17 is arranged on the side that counterdie 10 packing boxes are placed cavity, exhaust passage 18 then is arranged on opposite side, and the space between the lower surface of the last plane of the outlet of free air diffuser 17 by packing box 11 and heat sealing film 9 is communicated with packing box placement cavity, and packing box placement cavity is connected with exhaust passage 18 simultaneously, certainly, free air diffuser 17 herein and exhaust passage 18 can be and the lower surface of the last plane of packing box 11 and heat sealing film 9 between the space be arranged in parallel, also can be arranged in other positions, after the guiding parts guiding, substitution gas is parallel to pass space between the lower surface of the last plane of packing box 11 and heat sealing film 9, both all be provided with gas-flow deflector 13 before the outlet of above-mentioned free air diffuser 17 and before the import of exhaust passage 18, wherein, gas-flow deflector 13 can be formed by the wall that packing box is placed cavity, also can be by being processed to form separately, in the present embodiment, gas-flow deflector 13 preferred arcs, namely gas-flow deflector 13 is arcwall face for the face of guiding gas.
Working process of the present invention is:
After the gas replacement in the packing box 11 is finished, upper cylinder 1 action, following pressing spring 4 also promotes heated mould 5, heated mould 5 is descending to carry out heat sealed package to heat sealing film 9 and packing box 11, wherein, pressure is to set according to material and the size of packing by automatically controlled and pneumatic control system the amount of compression of spring 4 and the heat-sealing holding time of heat-sealing mouth.And when upper cylinder 1 promotion heated mould 5 seals, actuating device connecting panel 3 is under the promotion of upper cylinder 1, and the cutter 6 that drive its underpart move downward, and cut heat sealing film 9, upper cylinder 1 is up then, drive cutter 6 and heated mould 5 and leave packaged packing box 11, after lower cylinder 12 was also return, packing box ejected cylinder 19 actions, packing box 11 is ejected, and it is sent out, and send into the packing box that the next one is treated substitution gas and packing simultaneously, so circulation is repeatedly.
Foregoing groundwork of the present invention and principal character and advantage of the present invention; the technical personnel of the industry should be understood; the present invention is not restricted to the described embodiments; that describes in above-described embodiment and the specification sheets just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications; these changes and improvements all fall in the claimed scope of the invention, and the claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (10)
1. a negative-pressure gas is replaced and the seal package device, it is characterized in that comprising:
Last actuating device;
Be arranged at the bottom of actuating device, and the last mould body of captiveing joint with last actuating device;
Be arranged at the bottom of actuating device, and captive joint with the actuating unit of last actuating device, and be positioned at heat sealing mechanism and the cutting mechanism of patrix body interior;
Following actuating device;
Be arranged at down on the actuating device counterdie of captiveing joint with the actuating unit of following actuating device;
With the negative-pressure gas displacement mechanism that is arranged in the counterdie;
The heat sealing film that is used for the seal package box then is arranged between counterdie and the last mould body.
2. negative-pressure gas according to claim 1 is replaced and the seal package device, it is characterized in that, the described mould body of going up comprises fixedly top board, guide pillar and last baffle plate, wherein fixedly top board is captiveed joint with last actuating device, and it is captiveed joint with last baffle plate by the guide pillar that is arranged on its lower end, bottom surface.
3. negative-pressure gas according to claim 1 is replaced and the seal package device, it is characterized in that, described heat sealing mechanism comprises actuating device connecting panel, heated mould, heated mould guide pillar and spring, wherein the actuating device connecting panel is captiveed joint with the driver train of last actuating device, heated mould is then captiveed joint with the actuating device connecting panel by the heated mould guide pillar, and spring housing is located on the heated mould guide pillar.
4. negative-pressure gas displacement according to claim 3 and seal package device is characterized in that described cutting mechanism is cutter, and wherein cutter are arranged on the bottom of actuating device connecting panel and are connected with the actuating device connecting panel.
5. negative-pressure gas according to claim 1 is replaced and the seal package device, it is characterized in that, the upper surface of described counterdie is recessed to form at least one packing box downwards and places cavity, packing box is placed cavity and above-mentioned heat sealing film forms confined space after the upper and lower mould closure, packing box is placed on packing box and places in the cavity, have distance between the last plane of packing box and the lower surface of heat sealing film and be the parallel space of k, wherein k＞1mm.
6. negative-pressure gas displacement according to claim 5 and seal package device is characterized in that the bottom of described packing box also is provided with the packing box liftout attachment.
7. negative-pressure gas according to claim 5 is replaced and the seal package device, it is characterized in that, described negative-pressure gas is replaced mechanism and is comprised free air diffuser and exhaust passage, wherein free air diffuser is arranged on the side that the counterdie packing box is placed cavity, the exhaust passage then is arranged on opposite side, and the space between the lower surface of the last plane of the outlet of free air diffuser by packing box and heat sealing film is communicated with packing box placement cavity, and the packing box placement cavity while is connected with the exhaust passage.
8. negative-pressure gas displacement according to claim 7 and seal package device is characterized in that, all are provided with gas-flow deflector before the outlet of described free air diffuser and/or before the import of exhaust passage.
9. negative-pressure gas displacement according to claim 5 and seal package device is characterized in that, the outlet of described free air diffuser and/or the import of exhaust passage are a plurality of holes or are long and narrow air drain.
10. negative-pressure gas displacement according to claim 5 and seal package device is characterized in that the external vacuum pumping hardware of the exhausr port of described exhaust passage.
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|---|---|---|---|
| CN2011100606323A CN103264789A (en) | 2011-03-14 | 2011-03-14 | Negative pressure gas replacement and seal packing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100606323A CN103264789A (en) | 2011-03-14 | 2011-03-14 | Negative pressure gas replacement and seal packing device |
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| CN103264789A true CN103264789A (en) | 2013-08-28 |
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| CN2011100606323A Pending CN103264789A (en) | 2011-03-14 | 2011-03-14 | Negative pressure gas replacement and seal packing device |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104986377A (en) * | 2015-07-01 | 2015-10-21 | 温州市华侨包装机械厂 | Vacuum packaging machine |
| CN106428830A (en) * | 2016-10-25 | 2017-02-22 | 安徽永锋智能包装科技有限公司 | Cutting and sealing device for flexible intelligent bagging equipment |
| CN106891383A (en) * | 2017-04-01 | 2017-06-27 | 江南大学 | Aluminum foil sealing mechanism |
| CN108584015A (en) * | 2018-04-02 | 2018-09-28 | 周磊 | A kind of film packaging facilities for leather products automated production |
| CN109178459A (en) * | 2018-10-29 | 2019-01-11 | 王荣涛 | Special-shaped film forming seals integrated packing machine |
| CN109398825A (en) * | 2018-10-29 | 2019-03-01 | 迈卓泰科（天津）医疗科技有限公司 | A kind of kit bottom end closing device |
| CN109484690A (en) * | 2018-10-30 | 2019-03-19 | 耿攀 | A kind of freshness preserving equipment easy to use |
| CN109823592A (en) * | 2019-01-31 | 2019-05-31 | 卢乐苗 | An automatic packaging and processing device for acupuncture needles |
| CN110329583A (en) * | 2019-07-12 | 2019-10-15 | 江苏神翌机械有限公司 | A kind of oblique pull cuts sealer equipment |
| CN110342445A (en) * | 2019-06-19 | 2019-10-18 | 金华市恒宇包装有限公司 | The full-automatic sealer device of plastic bottle closure |
| CN110901992A (en) * | 2019-12-23 | 2020-03-24 | 安徽光正食品有限公司 | Vacuum packaging equipment for finished meat blocks |
| CN112550854A (en) * | 2020-11-27 | 2021-03-26 | 江西捷美软包装有限公司 | Edge pressing device for steaming and boiling packaging bag |
| CN114655516A (en) * | 2022-03-18 | 2022-06-24 | 河北晟泰生物科技有限公司 | Heat sealing process of polyethylene blood bag |
| CN117623507A (en) * | 2024-01-19 | 2024-03-01 | 楠兴楚绿色水产(湖北)有限公司 | Composite microecological preparation for improving water body and preparation method thereof |
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Cited By (19)
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|---|---|---|---|---|
| CN104986377A (en) * | 2015-07-01 | 2015-10-21 | 温州市华侨包装机械厂 | Vacuum packaging machine |
| CN106428830A (en) * | 2016-10-25 | 2017-02-22 | 安徽永锋智能包装科技有限公司 | Cutting and sealing device for flexible intelligent bagging equipment |
| CN106428830B (en) * | 2016-10-25 | 2019-01-11 | 安徽永锋智能包装科技有限公司 | It is a kind of to cut seal apparatus for flexible intelligent bagging device |
| CN106891383A (en) * | 2017-04-01 | 2017-06-27 | 江南大学 | Aluminum foil sealing mechanism |
| CN108584015B (en) * | 2018-04-02 | 2020-12-01 | 温州金沙江实业有限公司 | A film packaging equipment for automatic production of leather products |
| CN108584015A (en) * | 2018-04-02 | 2018-09-28 | 周磊 | A kind of film packaging facilities for leather products automated production |
| CN109178459A (en) * | 2018-10-29 | 2019-01-11 | 王荣涛 | Special-shaped film forming seals integrated packing machine |
| CN109398825A (en) * | 2018-10-29 | 2019-03-01 | 迈卓泰科（天津）医疗科技有限公司 | A kind of kit bottom end closing device |
| CN109484690A (en) * | 2018-10-30 | 2019-03-19 | 耿攀 | A kind of freshness preserving equipment easy to use |
| CN109823592A (en) * | 2019-01-31 | 2019-05-31 | 卢乐苗 | An automatic packaging and processing device for acupuncture needles |
| CN110342445A (en) * | 2019-06-19 | 2019-10-18 | 金华市恒宇包装有限公司 | The full-automatic sealer device of plastic bottle closure |
| CN110342445B (en) * | 2019-06-19 | 2021-12-03 | 金华市恒宇包装有限公司 | Full-automatic film sealing device for plastic bottle cap |
| CN110329583A (en) * | 2019-07-12 | 2019-10-15 | 江苏神翌机械有限公司 | A kind of oblique pull cuts sealer equipment |
| CN110901992A (en) * | 2019-12-23 | 2020-03-24 | 安徽光正食品有限公司 | Vacuum packaging equipment for finished meat blocks |
| CN110901992B (en) * | 2019-12-23 | 2021-06-15 | 安徽光正食品有限公司 | Vacuum packaging equipment for finished meat blocks |
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| CN114655516A (en) * | 2022-03-18 | 2022-06-24 | 河北晟泰生物科技有限公司 | Heat sealing process of polyethylene blood bag |
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Application publication date: 20130828 |