CN112046838A - Medical paper-plastic packaging bag making machine - Google Patents
Medical paper-plastic packaging bag making machine Download PDFInfo
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- CN112046838A CN112046838A CN202010952902.0A CN202010952902A CN112046838A CN 112046838 A CN112046838 A CN 112046838A CN 202010952902 A CN202010952902 A CN 202010952902A CN 112046838 A CN112046838 A CN 112046838A
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- Prior art keywords
- mask
- conveying belt
- roller
- pressing
- making machine
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- B65B35/00—Supplying, feeding, arranging or orientating articles to be packaged
- B65B35/10—Feeding, e.g. conveying, single articles
- B65B35/24—Feeding, e.g. conveying, single articles by endless belts or chains
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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
- B65B43/00—Forming, feeding, opening or setting-up containers or receptacles in association with packaging
- B65B43/04—Forming flat bags from webs
- B65B43/06—Forming flat bags from webs from more than one web
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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
- 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
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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
- B65B57/00—Automatic control, checking, warning, or safety devices
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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
- B65B61/00—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages
- B65B61/04—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for severing webs, or for separating joined packages
- B65B61/06—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for severing webs, or for separating joined packages by cutting
- B65B61/08—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for severing webs, or for separating joined packages by cutting using rotary cutters
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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
- B65B9/00—Enclosing successive articles, or quantities of material, e.g. liquids or semiliquids, in flat, folded, or tubular webs of flexible sheet material; Subdividing filled flexible tubes to form packages
- B65B9/02—Enclosing successive articles, or quantities of material between opposed webs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Auxiliary Devices For And Details Of Packaging Control (AREA)
Abstract
The medical paper-plastic packaging bag making machine comprises a mask conveying device, a bag feeding device, a hot pressing device and a slitting device which are sequentially arranged, and is characterized in that a mask waste removing device is arranged at the outlet of a mask conveying belt, the mask waste removing device comprises an upper conveying belt and a lower conveying belt, a press roller for pressing the upper conveying belt downwards is arranged in the upper conveying belt, a gap bridge support is arranged below the upper conveying belt and corresponds to the press roller, a gap bridge plate is hinged to the gap bridge support and is connected with a reset spring, the press roller presses the gap bridge plate downwards to form a waste removing channel during waste removing, a waste mask detecting device is arranged on a conveying path of the mask conveying belt and comprises two elastic hook heads, the two elastic hook heads are respectively in transmission connection with a hook head cylinder, the hook head cylinder is provided with a pressure sensor, and the pressure sensor is connected with a cylinder of the press roller through a programmable controller, during detection, the hook head cylinder drives the elastic hook head to stretch the mask hangers to the limit position.
Description
Technical Field
The invention relates to medical equipment, in particular to a medical paper-plastic packaging bag making machine.
Background
The mask is a sanitary article, generally refers to a device which is worn at the mouth and nose part and used for filtering air entering the mouth and nose so as to prevent harmful gas, smell and spray from entering and exiting the mouth and nose of a wearer, and is made of gauze or paper and the like. The mask has a certain filtering function on air entering the lung. After the mask is manufactured, the mask is usually packaged and sold. Among the prior art, the workman need put into the wrapping bag with the gauze mask one by one, still seal by hand at last, so not only make many bacteriums of gauze mask adhesion, and inefficiency, and the hangers and the cover body of gauze mask are in the spot welding, the phenomenon that spot welding is not in place can hardly appear sometimes, therefore, pull through the manual work, detect the firm degree of spot welding, but, it is pure manual to pull, therefore the gimmick differs, can also break the finished product, this phenomenon of wasting and reduction gauze mask preparation efficiency do not appear in advance, even direct ear of hanging with the cover body disjunctor after cutting through the non-woven fabrics a bit, also can appear often and cut the even phenomenon of portion, also detect through the manual work. .
Disclosure of Invention
The invention aims to solve the technical problem of providing a medical paper-plastic packaging bag making machine which can automatically pack, seal, cut and detect the qualification rate and reject the mask and has high efficiency.
In order to achieve the purpose, the invention adopts the following technical scheme: the medical paper-plastic packaging bag making machine comprises a mask conveying device, a bag feeding device, a hot pressing device and a cutting device which are sequentially arranged, and is characterized in that the mask conveying device comprises a mask conveying belt, a plurality of conveying vertical plates are arranged on the mask conveying belt at equal intervals, the bag feeding device comprises an upper film discharging roller, a lower film discharging roller, an upper pressing roller and a lower pressing roller, a mask waste removing device is arranged between an outlet of the mask conveying belt and inlets of the upper pressing roller and the lower pressing roller, the mask waste removing device comprises an upper conveying belt and a lower conveying belt, outlets of the upper conveying belt and the lower conveying belt are connected with inlets of the upper pressing roller and the lower pressing roller, a pressing roller for pressing the upper conveying belt downwards is arranged in the upper conveying belt, the pressing roller is in transmission connection with an air cylinder, a gap bridge support is arranged below the upper conveying belt and corresponds to the pressing roller, and a gap bridge plate is, the bridge plate is connected with a reset spring, the bridge plate is arranged between a mask conveying belt and a lower conveying belt, the press roller presses the bridge plate to form a waste rejecting channel during waste rejecting, a waste mask detecting device is arranged on a conveying path of the mask conveying belt and comprises two elastic hook heads which can be in surface contact with the mask conveying belt, the two elastic hook heads are respectively in transmission connection with a hook head cylinder, the hook head cylinder is provided with a pressure sensor, the pressure sensor is connected with a cylinder of the press roller through a programmable controller, the hook head cylinder is arranged on a sliding plate, the sliding plate is driven by the sliding plate cylinder to move up and down on a support, the hook head cylinder drives the elastic hook heads to prop open mask hangers to a limit position during detecting, the ironing device comprises an ironing upper die and an ironing lower die, and the cutting device comprises a transverse cutting knife roller and a cushion roller which are arranged up and down, and the transverse slitting knife roller and the cushion roller are matched with each other for transverse slitting.
The transverse slitting knife roller is provided with a straight knife, and the pad roller is provided with a second pad plate corresponding to the straight knife.
The hot-pressing device and the slitting device are provided with a traction mechanism, the traction mechanism comprises an upper traction roller and a lower traction roller, and the upper traction roller is provided with a notch groove for preventing the gauze mask from being pressed.
The hot-pressing upper die is driven by a power source to move up and down, the hot-pressing lower die is connected with the vertical guide rod in a sliding mode through the guide sleeve, a rolling bearing is arranged at the lower end of the hot-pressing lower die and attached to the outer wall of an eccentric wheel, the eccentric wheel is arranged on the lower side of the rolling bearing, the eccentric wheel is driven by a transmission main shaft to rotate, and the transmission main shaft is in transmission connection with a motor through a connecting rod.
And the upper press-fit roller is provided with a groove for preventing the mask from being pressed.
The sliding plate is provided with a mask pressing plate, and the mask pressing plate is located between the two hook-head cylinders.
The upper conveying belt extends from the initial end to the upper end of the mask conveying belt, and the upper conveying belt and the mask conveying belt are matched with each other to convey the mask.
The invention can detect, reject, put into a bag, seal and cut the manufactured mask, realizes automatic assembly line operation, has high efficiency and ensures the quality of the mask.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of a waste mask inspection device and a waste removing device;
FIG. 3 is a schematic structural view of a bag insertion device;
FIG. 4 is a schematic structural view of the ironing device;
figure 5 is a schematic view of the slitting device.
Detailed Description
As shown in fig. 1, the medical paper plastic packaging bag making machine comprises a mask conveying device 1, a bag feeding device 2, a hot pressing device 3, a slitting device 4 and a discharging device 5 which are sequentially arranged, wherein the mask conveying device 1 comprises a mask conveying belt 11, a plurality of conveying vertical plates 12 are arranged on the mask conveying belt 11 at equal intervals, the mask is placed between the two conveying vertical plates and can be positioned, and the mask conveying belt drives the mask to convey forwards.
The bagging device 2 comprises an upper film discharging roller 21, a lower film discharging roller 22, an upper pressing roller 23 and a lower pressing roller (not shown in the figure), wherein an upper film is discharged by the upper film discharging roller 21, a lower film is discharged by the lower film discharging roller 22, the upper film and the lower film are guided between the upper pressing roller and the lower pressing roller by a plurality of guide rollers 24, and meanwhile, the upper film and the lower film clamp the mask up and down in the guiding process of the guide rollers and enter between the upper pressing roller and the lower pressing roller.
As shown in fig. 2, a mask rejecting device 13 is arranged between an outlet of the mask conveying belt 11 and inlets of the upper and lower pressing rollers, the mask rejecting device 13 includes an upper conveying belt 131 and a lower conveying belt 132, the outlets of the upper conveying belt 131 and the lower conveying belt 132 are connected with the inlets of the upper and lower pressing rollers, a pressing roller 133 pressing the upper conveying belt downwards is arranged in the upper conveying belt 131, the pressing roller 133 is in transmission connection with a cylinder 134, a bridge support 135 is arranged below the upper conveying belt 131 and corresponding to the pressing roller 133, the bridge support 135 is hinged with a bridge plate 136, the bridge plate 136 is connected with a return spring 137, the bridge plate 136 is arranged between the mask conveying belt 11 and the lower conveying belt 132, the pressing roller 133 presses the upper conveying belt 131 and the bridge plate 136 downwards during rejecting, so that the bridge plate 136 and the upper conveying belt 131 form a rejecting channel, and the pressing roller presses the mask downwards to change a conveying path of the rejected mask, and (4) the mask is sent out from the waste rejecting channel, if the mask is a qualified mask, the pressing roller rises, the gap bridge plate is horizontal, and the mask enters the space between the upper conveying belt and the lower conveying belt through the gap bridge plate.
Go up conveyer belt 131 top and extend to 11 terminal tops of gauze mask conveyer belt, go up conveyer belt 11 and gauze mask conveyer belt 131 and mutually support and carry the gauze mask, go up the conveyer belt and can carry out the centre gripping with the gauze mask conveyer belt with the gauze mask and carry for the gauze mask gets into the bridge plate smoothly.
Be equipped with waste product gauze mask detection device 14 on the transport route of gauze mask conveyer belt 11, waste product gauze mask detection device 14 is including two elastic hook 141 that can with gauze mask conveyer belt surface contact, and the elastic hook is steel wire form part, has certain elasticity to can the return. The two elastic hook heads 141 are respectively connected with a hook head cylinder 142 in a transmission way, the hook head cylinder is provided with a pressure sensor, the pressure sensor is connected with the cylinder of the pressing roller through a programmable controller, the hook head cylinder 142 is arranged on the sliding plate 143, the sliding plate 143 is driven by the sliding plate cylinder 144 to move up and down on the bracket 145, the sliding plate is mounted on the bracket, the bracket is mounted on the machine body, the hook cylinder drives the elastic hook to open the mask hanger to the limit position during detection, the hook cylinder continues to drive the elastic hook, the elastic hook can pop out from the hanger to restore the original shape, at the moment, the pressure sensor can detect the pressure applied to the elastic hook when the elastic hook is opened, if the hangers and the mask are not welded or the welding is not firmly propped up by the elastic hook heads, the mask is a waste product, the programmable controller commands the air cylinder of the pressing roller to drive the pressing roller to press downwards, so that the mask is discharged from the waste rejecting channel.
Be equipped with gauze mask clamp plate 146 on slide 145, the gauze mask clamp plate is located between two eave tile cylinders, and at the in-process that detects the hangers, the gauze mask can be pushed down to the gauze mask clamp plate, prevents that the gauze mask from removing.
As shown in fig. 3, the upper stitching roller 23 is provided with a groove 23a for preventing the mask from being pressed, the groove is disposed on the circumferential surface, in this embodiment, three sets of stitching roller units 23b are serially arranged on the rotating shaft 25 driving the upper stitching roller 23 to rotate, the stitching roller units are used for pressing the upper film and the lower film, the position where the mask is placed is just located between the two sets of stitching roller units, and the mask cannot be crushed in the stitching process.
As shown in fig. 4, the ironing device 3 includes an ironing upper die 31 and an ironing lower die 32, the ironing upper die 31 is driven by a power source 34 to move up and down, the ironing lower die 32 is slidably connected with a vertical guide rod 36 through a guide sleeve 35, a rolling bearing 7 is arranged at the lower end of the ironing lower die 32, the rolling bearing 7 is attached to the outer wall of an eccentric wheel 8, the eccentric wheel 8 is arranged at the lower side of the rolling bearing 7, the eccentric wheel 8 is driven to rotate by a transmission main shaft 9, the transmission main shaft 9 is in transmission connection with a motor 6 through a connecting rod 10, the eccentric wheel 8 rotates to drive the ironing lower die 32 to move up and down, and the relative motion of the ironing upper die and the ironing lower die can seal edges.
As shown in fig. 5, the slitting device 4 includes a transverse slitting knife roller 47 and a backing roller 48 which are arranged up and down, and the transverse slitting knife roller 47 and the backing roller 48 cooperate with each other to perform transverse slitting. Transversely divide and be equipped with straight strip sword 49 on the cutter roller 47, be equipped with on the backing roll 48 with the corresponding second backing plate 50 of straight strip sword 49, transversely divide the cutter roller and fill up the roller rotation, can transversely cut the wrapping bag when the cutting edge of straight strip sword is tangent with the second backing plate, be equipped with on the backing roll 48 and prevent to press the recess 51 of gauze mask.
Ironing press is equipped with drive mechanism between device 3 and the device 4 of cutting, drive mechanism is including pulling last roller and pulling the lower roll, it is equipped with the breach groove that prevents to press the gauze mask to pull last roller.
The working principle is as follows: the product mask is conveyed to the bag feeding device by the mask conveying belt, when the product mask is conveyed to the waste mask detection device, the sliding plate is driven to move downwards by the sliding plate cylinder, the mask pressing plate presses the middle part of the mask, the hook head cylinder drives the elastic hook head to act on the hanging lugs until the elastic hook head is unfolded, when the elastic hook head is unfolded to the limit of the hanging lugs, the elastic hook head can be separated from the hanging lugs, the elastic hook head returns through the hook head cylinder, a finished product is represented when the pressure detected by the pressure sensor is normal, and the finished product is continuously conveyed forwards to enter between the upper pressing roller and the lower pressing roller; when the elastic hook head struts the hanging lug, the hanging lug is propped up or the hanging lug is not welded on the mask all the way, an abnormal signal appears in a signal detected by a pressure sensor of the cylinder, the signal is a waste product, the mask conveying belt conveys the waste product to the bridge plate, and meanwhile, the press fit roller can receive the waste product signal to press down, so that the upper conveying belt and the bridge plate form a waste rejecting channel, and the waste mask is discharged through the channel. If the pressure sensor detects that the mask is a waste product, the controller can control the bag feeding device, the ironing device and the slitting device to pause, and the mask to be detected is a qualified product starts to work, so that waste of the film is avoided;
qualified product gauze mask leaves and is carried the entering from top to bottom by last film and lower film after the output of upper and lower conveyer belt and carries out the pressfitting between the pressfitting roller and the lower pressfitting roller down, gets into in the hot pressing device after that, by hot pressing mould and hot pressing lower mould pressfitting, carries out the heat-seal to upper and lower film and carries out the four sides involution around the gauze mask promptly, and after the involution, gets into the device of cutting, transversely cuts the vertical bar sword of cutting knife roller, and the bagging-off gauze mask that finishes of cutting is seen off by discharging device's belt.
Claims (7)
1. The medical paper-plastic packaging bag making machine comprises a mask conveying device, a bag feeding device, a hot pressing device and a cutting device which are sequentially arranged, and is characterized in that the mask conveying device comprises a mask conveying belt, a plurality of conveying vertical plates are arranged on the mask conveying belt at equal intervals, the bag feeding device comprises an upper film discharging roller, a lower film discharging roller, an upper pressing roller and a lower pressing roller, a mask waste removing device is arranged between an outlet of the mask conveying belt and inlets of the upper pressing roller and the lower pressing roller, the mask waste removing device comprises an upper conveying belt and a lower conveying belt, outlets of the upper conveying belt and the lower conveying belt are connected with inlets of the upper pressing roller and the lower pressing roller, a pressing roller for pressing the upper conveying belt downwards is arranged in the upper conveying belt, the pressing roller is in transmission connection with an air cylinder, a gap bridge support is arranged below the upper conveying belt and corresponds to the pressing roller, and a gap bridge plate is, the bridge plate is connected with a reset spring, the bridge plate is arranged between a mask conveying belt and a lower conveying belt, the press roller presses the bridge plate to form a waste rejecting channel during waste rejecting, a waste mask detecting device is arranged on a conveying path of the mask conveying belt and comprises two elastic hook heads which can be in surface contact with the mask conveying belt, the two elastic hook heads are respectively in transmission connection with a hook head cylinder, the hook head cylinder is provided with a pressure sensor, the pressure sensor is connected with a cylinder of the press roller through a programmable controller, the hook head cylinder is arranged on a sliding plate, the sliding plate is driven by the sliding plate cylinder to move up and down on a support, the hook head cylinder drives the elastic hook heads to prop open mask hangers to a limit position during detecting, the ironing device comprises an ironing upper die and an ironing lower die, and the cutting device comprises a transverse cutting knife roller and a cushion roller which are arranged up and down, and the transverse slitting knife roller and the cushion roller are matched with each other for transverse slitting.
2. The medical paper-plastic packaging bag making machine as claimed in claim 1, wherein a straight strip knife is arranged on the transverse slitting knife roller, and a second backing plate corresponding to the straight strip knife is arranged on the backing roller.
3. The medical paper-plastic packaging bag making machine as claimed in claim 1, wherein a traction mechanism is arranged between the ironing device and the slitting device, the traction mechanism comprises an upper traction roller and a lower traction roller, and the upper traction roller is provided with a notch groove for preventing the upper traction roller from pressing the mask.
4. The medical paper-plastic packaging bag making machine as claimed in claim 1, wherein the upper ironing die is driven by a power source to move up and down, the lower ironing die is slidably connected with the vertical guide rod through a guide sleeve, a rolling bearing is arranged at the lower end of the lower ironing die, the rolling bearing is attached to the outer wall of an eccentric wheel, the eccentric wheel is arranged on the lower side of the rolling bearing, the eccentric wheel is driven to rotate by a transmission main shaft, and the transmission main shaft is in transmission connection with a motor through a connecting rod.
5. The medical paper-plastic packaging bag making machine as claimed in claim 1, wherein the upper press roller is provided with a groove for preventing the upper press roller from pressing the mask.
6. The medical paper-plastic packaging bag making machine as claimed in claim 1, wherein a mask pressing plate is arranged on the sliding plate and located between the two hook-head cylinders.
7. The medical paper-plastic packaging bag making machine as claimed in claim 1, wherein the starting end of the upper conveying belt extends above the tail end of the mask conveying belt, and the upper conveying belt and the mask conveying belt cooperate with each other to convey the mask.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010952902.0A CN112046838A (en) | 2020-09-11 | 2020-09-11 | Medical paper-plastic packaging bag making machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010952902.0A CN112046838A (en) | 2020-09-11 | 2020-09-11 | Medical paper-plastic packaging bag making machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112046838A true CN112046838A (en) | 2020-12-08 |
Family
ID=73611188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010952902.0A Pending CN112046838A (en) | 2020-09-11 | 2020-09-11 | Medical paper-plastic packaging bag making machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112046838A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112357237A (en) * | 2020-12-14 | 2021-02-12 | 泌阳县禹康医疗器械有限公司 | Mask packaging plastic package structure |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2701443A1 (en) * | 1976-01-24 | 1977-08-04 | Fmc Europe | PACKAGING MACHINE |
| JPH06239319A (en) * | 1992-11-05 | 1994-08-30 | Fmc Corp | Method and machine for horizontal packing controlled by computer |
| CN209409471U (en) * | 2019-01-15 | 2019-09-20 | 浙江力风机械有限公司 | The heat sealing mechanism of Bag Making Machine |
| CN209553671U (en) * | 2019-01-16 | 2019-10-29 | 盐城市盐康医疗器材有限公司 | One kind being packed for continuous closing device |
| CN111348233A (en) * | 2020-03-30 | 2020-06-30 | 东莞市史雷帝三维数控科技有限公司 | Gauze mask packing plant |
| CN111545481A (en) * | 2020-04-30 | 2020-08-18 | 太和县卡巴拉医疗设备有限公司 | Ear band detection device for mask |
| CN111634017A (en) * | 2020-06-10 | 2020-09-08 | 宁波均胜科技有限公司 | Gauze mask detection device and automatic gauze mask production line |
-
2020
- 2020-09-11 CN CN202010952902.0A patent/CN112046838A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2701443A1 (en) * | 1976-01-24 | 1977-08-04 | Fmc Europe | PACKAGING MACHINE |
| JPH06239319A (en) * | 1992-11-05 | 1994-08-30 | Fmc Corp | Method and machine for horizontal packing controlled by computer |
| CN209409471U (en) * | 2019-01-15 | 2019-09-20 | 浙江力风机械有限公司 | The heat sealing mechanism of Bag Making Machine |
| CN209553671U (en) * | 2019-01-16 | 2019-10-29 | 盐城市盐康医疗器材有限公司 | One kind being packed for continuous closing device |
| CN111348233A (en) * | 2020-03-30 | 2020-06-30 | 东莞市史雷帝三维数控科技有限公司 | Gauze mask packing plant |
| CN111545481A (en) * | 2020-04-30 | 2020-08-18 | 太和县卡巴拉医疗设备有限公司 | Ear band detection device for mask |
| CN111634017A (en) * | 2020-06-10 | 2020-09-08 | 宁波均胜科技有限公司 | Gauze mask detection device and automatic gauze mask production line |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112357237A (en) * | 2020-12-14 | 2021-02-12 | 泌阳县禹康医疗器械有限公司 | Mask packaging plastic package structure |
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Application publication date: 20201208 |
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| RJ01 | Rejection of invention patent application after publication |