CN105599976A - Modified atmosphere packaging machine - Google Patents
Modified atmosphere packaging machine Download PDFInfo
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- CN105599976A CN105599976A CN201510745890.3A CN201510745890A CN105599976A CN 105599976 A CN105599976 A CN 105599976A CN 201510745890 A CN201510745890 A CN 201510745890A CN 105599976 A CN105599976 A CN 105599976A
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- vacuum chamber
- keeping
- fresh
- vacuum
- controlled atmosphere
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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
- B65B31/02—Filling, closing, or filling and closing, containers or wrappers in chambers maintained under vacuum or superatmospheric pressure or containing a special atmosphere, e.g. of inert gas
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- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vacuum Packaging (AREA)
Abstract
The invention particularly relates to a modified atmosphere packaging machine, and aims to provide a modified atmosphere packaging machine which has the advantages of effectively lowering of the cost and convenience in use. The modified atmosphere packaging machine comprises a frame, wherein the frame is provided with a packaging barrel and a recovering barrel; the packaging barrel is wound with a packaging film; a module assembly is arranged on the frame and below the packaging barrel; an upper vacuum chamber and a lower vacuum chamber are isolated into two independent enclosed cavities. When a packaging box is inflated, refreshment gas can only be charged into the lower vacuum chamber, and air is charged into the upper vacuum chamber, so that a large amount of refreshment gas is saved, and cost for transporting the refreshment gas is saved; meanwhile, the electric power, the labor force and the like consumed by producing the refreshment gas in a gas station are saved.
Description
Technical field
The present invention relates to food packing device field, be specifically related to a kind of controlled atmosphere fresh-keeping packing machine.
Background technology
Controlled atmosphere fresh-keeping packing machine is the foods packing machine of application composite gas displacement fresh-keeping package technology.The principle of controlled atmospheric packing is that (multiple gases is mixed by material characteristic proportioning to be packaged for the fresh-keeping gas of employingClose), the air in displacement packing box or packaging bag, the external environment condition of material in the device that changes package,With anti-bacteria, microbial growth procreation, slow down the rate of metabolism of material, extend materialFreshness date or shelf life. So the fresh-keeping packaging in the fields such as food is all by vacuum at presentPackaging develops into controlled atmospheric packing gradually, also utilizes other fresh-keeping or gas displacement material package of guaranteeing the qualityInterior air, gas-control packing device has a lot of traditional vacuum to pack incomparable advantage, its gas displacementRate is high, and productivity ratio is higher, but current gas-control packing device structurally also exists some to changeThe place of entering.
In prior art, the gas displacement of gas-control packing device and operating type have two in the marketKind, a kind of is that the packing box of splendid attire product is placed in to an airtight cavity shape grinding tool is indoor, first to itAfter vacuumizing, pour fresh-keeping gas, the dual-use packaging film parcel unlimited position of packing box, implements envelopeBox, the 2nd, take the displacement of gas bleed formula, be placed in working chamber by the packing box of splendid attire product,Use fresh-keeping gas directly to rinsing in box with original gas in delivery cassette, complete gas and putChange rear enforcement envelope box. Both respectively have quality, and mode one can obtain higher gas displacement rate and gasBody mixed-precision, this technique is less demanding but owing to vacuumizing, inflate, sealing box to production equipmentThree cargo handling operations are to complete on same station, and equipment dust cycle is longer. Mode two byIn not adopting and vacuumize operation, gas displacement is rapider, and productivity ratio is higher, but gas displacement rate,Gas mixed-precision is low, affects product fresh-keeping effect, production equipment is had relatively high expectations simultaneously.
For first vacuumizing, after pour the manner of packing of fresh-keeping gas, vacuumize and fill fresh-keeping gasKnow from experience whole vacuum chamber is full of, after envelope box, in vacuum chamber, remaining fresh-keeping gas does not enter packagingIn bag, after die sinking, remain fresh-keeping gas and be just discharged in atmosphere, all slattern. Therefore suchManner of packing can be wasted a large amount of fresh-keeping gas.
A kind of gas-control packing device described in prior art CN201210120399, comprise frame withAnd be placed in cylinder body, pressing plate, depression bar, upper vacuum chamber and the lower vacuum chamber in frame; Cylinder body comprises lidPlate, upper piston, piston rod, lower piston and cylinder cap; Cover plate is connected with cylinder body with frame respectively, onPiston two ends respectively with cylinder body on chamber be slidably connected, piston rod one end is connected with upper piston, the other endBe connected with lower vacuum chamber with pressing plate through lower piston, cylinder cap successively; Chamber under lower piston upper end and cylinder bodyBe slidably connected, its lower end and cylinder cap are slidably connected, and are connected with pressing plate; Pressing plate is by depression bar and upperSealing film cutting apparatus in vacuum chamber connects, but while packaging, fresh-keeping gas is still full of very at every turnEmpty chamber and lower vacuum chamber, caused the waste of fresh-keeping gas.
Summary of the invention
The object of the invention is to provide and a kind ofly effectively reduces costs, controlled atmosphere fresh-keeping packing easy to useMachine.
For achieving the above object, the technical solution adopted in the present invention is: a kind of controlled atmospherePacking machine, comprises frame, and described frame is provided with packing tube, recovery cylinder, on described packing tube, twinesBe wound with packaging film; In described frame, packing tube below arranges die assembly, described die assembly bagDraw together mould rack, described mould rack comprises supporting leg, and described supporting leg bottom is connected with frame, topBe connected with gripper shoe; In described gripper shoe, the through hole inner sleeve of relevant position has and can vertically slideThe first guide rod, the bottom of described the first guide rod is connected with connecting plate, described support plate upper surface withThe cylinder body of lower air cylinder connects, and the piston rod of described lower air cylinder is through gripper shoe, with connecting plateUpper surface connects, and the lower surface of described connecting plate and upper vacuum chamber upper surface connect by holddown springConnect; In described upper vacuum chamber, the first pressing plate is set, under the upper surface and connecting rod of described the first pressing plateEnd connects, and described connecting rod top connects through the upper cover plate of upper vacuum chamber and with the lower surface of connecting plateConnect, described upper vacuum chamber can slide up and down along connecting rod; The lower surface of described the first pressing plate and secondBetween the upper surface of pressing plate, connect by Packing spring, and between the upper surface of heat sealing plate by cutting filmSpring connects;
Described upper vacuum chamber below arranges lower vacuum chamber, and described upper vacuum chamber and upper tracheae one end connectConnect, the described upper tracheae other end is connected with air hose one end, upper vacuum tube one end respectively by threeway;Described lower vacuum chamber is connected with lower tracheae one end, the described lower tracheae other end by threeway respectively with guarantorFresh flue one end, lower vacuum tube one end connect.
Preferably, the lower surface of described the first pressing plate is connected with heat-sealing small end, and described heat-sealing connectsBar bottom is through heat sealing plate, and described heat sealing plate can slide up and down along heat-sealing connecting rod.
Preferably, described lower vacuum chamber comprises external seal die cavity, described external seal die cavity and interior sealingDie cavity removably connects, and the shape of described interior sealing die cavity and the shape of packing box adapt.
Preferably, the lower surface of described external seal die cavity respectively with the clearance gas of slide block, horizontal positionedThe piston rod of cylinder connects, and the cylinder body of described clearance cylinder is connected with frame. Described slide block set is in levelOn the clearance guide rail arranging.
Preferably, in the groove of described the second pressing plate lower surface, be provided with sealing ring, described sealing ringMaterial is silicon rubber.
Preferably, the described upper vacuum tube other end, the lower vacuum tube other end, vacuum supervisor one end lead toCrossing threeway connects; Described vacuum house steward is provided with vacuum solenoid, described vacuum house steward's other end withVavuum pump connects.
Preferably, described upper vacuum tube is provided with first throttle valve, described lower vacuum tube is provided withTwo choke valves, disjunction magnetic valve.
Preferably, described air hose is provided with air control shutter, air magnetic valve.
Preferably, the described fresh-keeping flue other end is connected with fresh-keeping gas tank, described fresh-keeping flueBe provided with fresh-keeping gas throttling valve, fresh-keeping gas solenoid valve, fresh-keeping gas tank magnetic valve.
Preferably, in described lower vacuum chamber, be provided with pressure sensor.
The present invention has following beneficial effect: upper vacuum chamber and lower vacuum chamber are separated into two independentlyAirtight cavity, when packing box is inflated, can only pour fresh-keeping gas to lower vacuum chamber, and to upper trueEmpty chamber is filled with air, not only saved a large amount of fresh-keeping gas, has also saved and has transported fresh-keeping gasCost, has saved gas station simultaneously and has made fresh-keeping gas spent electric power, manpower etc.
Brief description of the drawings
Fig. 1 is structural representation stereogram of the present invention;
Fig. 2 is structural representation front view of the present invention;
Fig. 3 is the structural representation of die assembly 200;
Fig. 4 is the structural representation front view of die assembly 200;
Fig. 5 is the distribution principle sketch of upper vacuum chamber and lower vacuum chamber.
Detailed description of the invention
A kind of controlled atmosphere fresh-keeping packing machine, comprises frame 100, and described frame 100 is provided with packing tube101, recovery cylinder 102, is wound with packaging film 001 on described packing tube 101; Described frame 100Upper, packing tube 101 belows arrange die assembly 200, and described die assembly 200 comprises that mould props upFrame 210, described mould rack 210 comprises supporting leg 211, described supporting leg 211 bottoms and frame 100Connect, top is connected with gripper shoe 212;
It is characterized in that: in described gripper shoe 212, have can be along vertical side for the through hole inner sleeve of relevant positionTo the first guide rod 215 sliding, the bottom of described the first guide rod 215 is connected with connecting plate 214,Described gripper shoe 212 upper surfaces are connected with the cylinder body of lower air cylinder 213, described lower air cylinder 213Piston rod through gripper shoe 212, be connected described connecting plate 214 with the upper surface of connecting plate 214Lower surface be connected by holddown spring 217 with the upper surface of upper vacuum chamber 220 upper cover plates; DescribedInterior first pressing plate 223 that arranges of upper vacuum chamber 220, the upper surface of described the first pressing plate 223 be connectedBar 216 lower ends connect, described connecting rod 216 tops through the upper cover plate of upper vacuum chamber 220 and withThe lower surface of connecting plate 214 connects, and described upper vacuum chamber 220 can slide up and down along connecting rod 216;Described connecting rod 216 outside covers have sealing shroud, the air-tightness of vacuum chamber 220 in guarantee.
Between the upper surface of the lower surface of described the first pressing plate 223 and the second pressing plate 224, pass through sealingSpring 222 connects, and is connected by cutting film spring 228 between the upper surface of heat sealing plate 227; InstituteThe lower surface of stating the first pressing plate 223 is connected with heat-sealing connecting rod 226 upper ends, described heat-sealing connecting rod 226Bottom is through heat sealing plate 227, and described heat sealing plate 227 can slide up and down along heat-sealing connecting rod 226. InstituteState interior sealing ring 225, the material of described sealing ring 225 placed of groove of the second pressing plate 224 lower surfacesMaterial, for silicon rubber, can be also acrylonitrile-butadiene rubber, can be also other satisfactory elastomeric materials.
The below of upper vacuum chamber 220 is provided with lower vacuum chamber 230, and described lower vacuum chamber 230 can beAll-in-one-piece, can be also that split type, split type lower vacuum chamber comprises external seal die cavity 231,Described external seal die cavity 231 removably connects with interior sealing die cavity 232, can be bolted,Also can be that buckle connects, the shape of described interior sealing die cavity 232 and the shape of packing box adapt.In the time that the shape of packing box is different, can change different interior sealing die cavities 232 and adapt to packing box,Make controlled atmosphere fresh-keeping packing machine can adapt to difform packing box.
The lower surface of described external seal die cavity 231 respectively with the clearance gas of slide block 234, horizontal positionedThe piston rod of cylinder 235 connects, and the cylinder body of described clearance cylinder 235 is connected with frame 100. DescribedSlide block 234 is enclosed within on horizontally disposed clearance guide rail 233.
Described upper vacuum chamber 220 is connected with upper tracheae 301 one end, described upper tracheae 301 other endsBe connected with air hose 302 one end, upper vacuum tube 303 one end respectively by threeway; Described lower vacuumChamber 230 is connected with lower tracheae 304 one end, described lower tracheae 304 other ends by threeway respectively withFresh-keeping flue 305 one end, lower vacuum tube 306 one end connect. Described upper vacuum tube 303 anotherEnd, lower vacuum tube 306 other ends, vacuum are responsible for 307 one end and are connected by threeway; Described vacuumHouse steward 307 is provided with vacuum solenoid 5, and described vacuum house steward's 307 other ends are connected with vavuum pump.
Described upper vacuum tube 303 is provided with first throttle valve 7, described lower vacuum tube 306 is provided withThe second choke valve 8, disjunction magnetic valve 2. Described air hose 302 is provided with air control shutter 6, skyPneumoelectric magnet valve 1. Described fresh-keeping flue 305 other ends are connected with fresh-keeping gas tank, described fresh-keeping gasBody pipe 305 is provided with fresh-keeping gas throttling valve 9, fresh-keeping gas solenoid valve 3, fresh-keeping gas tank electromagnetismValve 4.
In described lower vacuum chamber 230, be provided with pressure sensor. Can use strain chip pressure sensingDevice, also can use inductance pressure transducer, also can use the pressure sensor of other types.
When work, packaging film 001 is involved from packing tube 101, from upper vacuum chamber 220, underThe passing of level between vacuum chamber 230, is wrapped on recovery cylinder 102. Packing box is put into closeIn envelope die cavity 232, the piston rod action of clearance cylinder 235, promotes lower vacuum chamber 230 along guide rail233 move to the below of vacuum chamber 220, then descend the piston rod action of air cylinder 213, bandMoving the first guide rod 215, connecting plate 214, holddown spring 217, upper vacuum chamber 220 move downward,When upper vacuum chamber 220 lower surfaces are adjacent to packaging film 001 upper surface, and make packaging film 001 lower surfaceWhile compressing the upper surface of external seal die cavity 231, upper vacuum chamber 220 stop motions, holddown spring 217Thrust in guarantee between vacuum chamber and packaging film 001 is even.
Lower air cylinder 213 continues to drive the first guide rod 215, connecting plate 214 to move downward, and makesConnecting rod 216 is along upper vacuum chamber 220 down slidings, drive the first pressing plate 223, Packing spring 222,The second pressing plate 224 moves downward, the sealing ring 225 press-through pack films of the second pressing plate 224 lower surfaces001, make to form between packaging film 001 upper surface, upper vacuum chamber 220 an airtight chamber,Between packaging film 001 lower surface, lower vacuum chamber 230, form another airtight chamber. Under calm the angerCylinder 213 stops action.
Open vacuum solenoid 5, disjunction vacuum solenoid 2, close air magnetic valve 1, fresh-keeping gasBody magnetic valve 3, fresh-keeping gas tank magnetic valve 4, make the air in vacuum chamber 220 pass through upper tracheae301, upper vacuum tube 303, vacuum supervisor 307 are taken away by vavuum pump, the sky in lower vacuum chamber 230Gas is taken away by vavuum pump by lower tracheae 304, lower vacuum tube 306, vacuum supervisor 307. FirstThe vacuum that choke valve 7 and the second choke valve 8 ensure in upper vacuum chamber 220 and lower vacuum chamber 230Unanimously, the pressure that the upper and lower surface of packaging film 001 is subject to is consistent. In the time that vacuum reaches requirement,Pressure sensor in lower vacuum chamber 230 sends signal, closes vacuum solenoid 5, disjunction vacuumMagnetic valve 2.
Open air magnetic valve 1, fresh-keeping gas solenoid valve 3, fresh-keeping gas tank magnetic valve 4, make trueIn empty chamber 220, be full of air, in lower vacuum chamber 230, be full of fresh-keeping gas. Air control shutter 6 HesFresh-keeping gas throttling valve 9 ensures that upper vacuum chamber 220 and the pressure in lower vacuum chamber 230 are consistent.When pressure reaches setting value, close fresh-keeping gas solenoid valve 3, fresh-keeping gas tank magnetic valve 4, press downThe piston rod of cylinder 213 continues action downwards, makes connecting rod 216 drive the first pressing plate 223, heatEnvelope connecting rod 226, heat sealing plate 225 move downward, and encapsulation packaging film 001, presses down after encapsulationCylinder 213 stops action.
Open air magnetic valve 1, disjunction vacuum solenoid 2, allow air simultaneously upwards vacuum chamber 220,In lower vacuum chamber 230, be filled with air, now packing box has sealed completely, can not be subject to air impact.
In the time that upper vacuum chamber 220 reaches an atmospheric pressure with the pressure of lower vacuum chamber 230, close skyPneumoelectric magnet valve 1, disjunction vacuum solenoid 2. Lower air cylinder 213 moves upward, vacuum in driveChamber 220 moves upward and sets back. Heat sealing plate 227 resilience under the effect of cutting film spring 228,The piston rod action of clearance cylinder 235, makes lower vacuum chamber 230 move from the below of upper vacuum chamber 220Go out, by packing box from the interior taking-up of lower vacuum chamber 230. Packing tube 101, recovery cylinder 102 revolve simultaneouslyTurn, make complete packaging film 001 move to vacuum chamber 220 and lower vacuum chamber from packing tube 101Between 230, and be wound on recovery cylinder 102 with the packaging film 001 of cutting film breach, completeA packaging recycle.
When packing box is of a size of 258*169*80, when volume is 2.3L, use prior artThe required fresh-keeping gas cost of controlled atmosphere fresh-keeping packing machine is 0.075 yuan, uses vacuum controlled atmosphere of the present inventionThe required fresh-keeping gas cost of fresh-keeping packaging machine is 0.016 yuan, and saving ratio reaches 78.6%, not onlySave a large amount of fresh-keeping gas, made the fresh-keeping gas of its every box cost-saving 78.6%, also savedTransport the cost of fresh-keeping gas, save a large amount of fresh-keeping gas, saved gas station and made fresh-keeping gasSpent electric power, manpower etc.
Claims (10)
1. a controlled atmosphere fresh-keeping packing machine, comprises frame (100), and described frame is established on (100)Have packing tube (101), recovery cylinder (102), described packing tube is wound with packaging film on (101)(001); Described frame (100) is upper, packing tube (101) below arranges die assembly (200),Described die assembly (200) comprises mould rack (210), and described mould rack (210) comprisesSupporting leg (211), described supporting leg (211) bottom is connected with frame (100), top and gripper shoe(212) connect;
It is characterized in that: the through hole inner sleeve of the upper relevant position of described gripper shoe (212) has can be along perpendicularNogata is to the first guide rod (215) sliding, bottom and the connecting plate of described the first guide rod (215)(214) connect, the cylinder body of described gripper shoe (212) upper surface and lower air cylinder (213) connectsConnect, the piston rod of described lower air cylinder (213) through gripper shoe (212), with connecting plate (214)Upper surface connect, the lower surface of described connecting plate (214) and upper vacuum chamber (220) upper surfaceConnect by holddown spring (217); The first pressing plate (223) is set in described upper vacuum chamber (220),The upper surface of described the first pressing plate (223) is connected with connecting rod (216) lower end, described connecting rod(216) upper cover plate of upper vacuum chamber (220) the following table with connecting plate (214) are passed in topFace connects, and described upper vacuum chamber (220) can slide up and down along connecting rod (216); Described firstBetween the upper surface of the lower surface of pressing plate (223) and the second pressing plate (224), pass through Packing spring (222)Connect, and be connected by cutting film spring (228) between the upper surface of heat sealing plate (227);
Described upper vacuum chamber (220) below arranges lower vacuum chamber (230), described upper vacuum chamber (220)Be connected with upper tracheae (301) one end, described upper tracheae (301) other end by threeway respectively withAir hose (302) one end, upper vacuum tube (303) one end connect; Described lower vacuum chamber (230)Be connected with lower tracheae (304) one end, described lower tracheae (304) other end by threeway respectively withFresh-keeping flue (305) one end, lower vacuum tube (306) one end connect.
2. a kind of controlled atmosphere fresh-keeping packing machine according to claim 1, is characterized in that: described inThe lower surface of the first pressing plate (223) is connected with heat-sealing connecting rod (226) upper end, described heat-sealing connecting rod(226) bottom is through heat sealing plate (227), and described heat sealing plate (227) can be along heat-sealing connecting rod (226)Slide up and down.
3. a kind of controlled atmosphere fresh-keeping packing machine according to claim 1, is characterized in that: described inLower vacuum chamber (230) comprises external seal die cavity (231), described external seal die cavity (231) with inSealing die cavity (232) removably connects, shape and the packing box of described interior sealing die cavity (232)Shape adapt.
4. a kind of controlled atmosphere fresh-keeping packing machine according to claim 3, is characterized in that: described inThe lower surface of external seal die cavity (231) respectively with the clearance cylinder of slide block (234), horizontal positioned(235) piston rod connects, and the cylinder body of described clearance cylinder (235) and frame (100) connectConnect. Described slide block (234) is enclosed within on horizontally disposed clearance guide rail (233).
5. a kind of controlled atmosphere fresh-keeping packing machine according to claim 1, is characterized in that: described inIn the groove of the second pressing plate (224) lower surface, be provided with sealing ring (225), described sealing ring (225)Material be silicon rubber.
6. a kind of controlled atmosphere fresh-keeping packing machine according to claim 1, is characterized in that: described inUpper vacuum tube (303) other end, lower vacuum tube (306) other end, vacuum supervisor (307)One end connects by threeway; Described vacuum house steward (307) is provided with vacuum solenoid (5), instituteStating vacuum house steward (307) other end is connected with vavuum pump.
7. a kind of controlled atmosphere fresh-keeping packing machine according to claim 1, is characterized in that: described inUpper vacuum tube (303) is provided with first throttle valve (7), described lower vacuum tube (306) is provided withThe second choke valve (8), disjunction magnetic valve (2).
8. a kind of controlled atmosphere fresh-keeping packing machine according to claim 1, is characterized in that: described inAir hose (302) is provided with air control shutter (6), air magnetic valve (1).
9. a kind of controlled atmosphere fresh-keeping packing machine according to claim 1, is characterized in that: described inFresh-keeping flue (305) other end is connected with fresh-keeping gas tank, on described fresh-keeping flue (305)Be provided with fresh-keeping gas throttling valve (9), fresh-keeping gas solenoid valve (3), fresh-keeping gas tank magnetic valve (4).
10. a kind of controlled atmosphere fresh-keeping packing machine according to claim 1, is characterized in that: instituteState in lower vacuum chamber (230) and be provided with pressure sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510745890.3A CN105599976B (en) | 2015-11-06 | 2015-11-06 | A kind of controlled atmosphere fresh-keeping packing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510745890.3A CN105599976B (en) | 2015-11-06 | 2015-11-06 | A kind of controlled atmosphere fresh-keeping packing machine |
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| Publication Number | Publication Date |
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| CN105599976A true CN105599976A (en) | 2016-05-25 |
| CN105599976B CN105599976B (en) | 2018-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510745890.3A Expired - Fee Related CN105599976B (en) | 2015-11-06 | 2015-11-06 | A kind of controlled atmosphere fresh-keeping packing machine |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110329563A (en) * | 2019-07-12 | 2019-10-15 | 东北大学 | A kind of boxlike air conditioning packaging equipment |
| CN110525736A (en) * | 2018-05-27 | 2019-12-03 | 张传伟 | A kind of full-automatic box-packed packing machine |
| CN113306771A (en) * | 2021-06-03 | 2021-08-27 | 苏州丰源宝农业科技有限公司 | Plasma air-conditioning fresh-keeping machine and using method thereof |
| CN113493028A (en) * | 2021-06-11 | 2021-10-12 | 上海帆铭机械有限公司 | Cutting and sealing structure of full-automatic air-conditioning fresh-keeping packaging machine |
| TWI746268B (en) * | 2016-05-26 | 2021-11-11 | 日商山田尖端科技股份有限公司 | Resin supply device and resin molding device |
| CN114194463A (en) * | 2021-12-30 | 2022-03-18 | 重庆登娃食品开发有限公司 | Bagging apparatus is used in production of spicy beef slices |
| CN116810148A (en) * | 2023-07-27 | 2023-09-29 | 武汉元禄光电技术有限公司 | Laser welding method for laser copper metal film |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| TWI746268B (en) * | 2016-05-26 | 2021-11-11 | 日商山田尖端科技股份有限公司 | Resin supply device and resin molding device |
| CN110525736A (en) * | 2018-05-27 | 2019-12-03 | 张传伟 | A kind of full-automatic box-packed packing machine |
| CN110329563A (en) * | 2019-07-12 | 2019-10-15 | 东北大学 | A kind of boxlike air conditioning packaging equipment |
| CN113306771A (en) * | 2021-06-03 | 2021-08-27 | 苏州丰源宝农业科技有限公司 | Plasma air-conditioning fresh-keeping machine and using method thereof |
| CN113306771B (en) * | 2021-06-03 | 2023-02-28 | 苏州丰源宝农业科技有限公司 | Plasma air-conditioning fresh-keeping machine and using method thereof |
| CN113493028A (en) * | 2021-06-11 | 2021-10-12 | 上海帆铭机械有限公司 | Cutting and sealing structure of full-automatic air-conditioning fresh-keeping packaging machine |
| CN114194463A (en) * | 2021-12-30 | 2022-03-18 | 重庆登娃食品开发有限公司 | Bagging apparatus is used in production of spicy beef slices |
| CN116810148A (en) * | 2023-07-27 | 2023-09-29 | 武汉元禄光电技术有限公司 | Laser welding method for laser copper metal film |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105599976B (en) | 2018-12-07 |
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