CN111761933B - Drying device with high heat utilization rate for color box packaging five-color printing - Google Patents
Drying device with high heat utilization rate for color box packaging five-color printing Download PDFInfo
- Publication number
- CN111761933B CN111761933B CN202010613755.4A CN202010613755A CN111761933B CN 111761933 B CN111761933 B CN 111761933B CN 202010613755 A CN202010613755 A CN 202010613755A CN 111761933 B CN111761933 B CN 111761933B
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- conveying
- box
- color
- drying device
- Prior art date
- 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.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
- B41F23/04—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing by heat drying, by cooling, by applying powders
- B41F23/044—Drying sheets, e.g. between two printing stations
- B41F23/0443—Drying sheets, e.g. between two printing stations after printing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
- B41F23/04—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing by heat drying, by cooling, by applying powders
- B41F23/044—Drying sheets, e.g. between two printing stations
- B41F23/0463—Drying sheets, e.g. between two printing stations by convection
- B41F23/0466—Drying sheets, e.g. between two printing stations by convection by using heated air
Abstract
The invention discloses a drying device with high heat utilization rate for color box packaging five-color printing, which comprises a box body, a feed port, a discharge port, a conveying device and a heating device, wherein the discharge port and the feed port are respectively arranged at the lower parts of the front side wall body and the rear side wall body of the box body, the conveying device is arranged in the box body and is used for conveying a printed matter input from the feed port to the discharge port, the path of the conveying device for conveying the printed matter is in an inverted U shape, the heating device comprises a fan, an insulation can, a first heat exchanger, a second heat exchanger, a pump set, a shell and an air outlet hole, an exhaust pipe is arranged at the upper end of the box body, and the first heat exchanger is positioned in the exhaust pipe.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of printing equipment, in particular to the technical field of a drying device with high heat utilization rate for color box packaging and five-color printing.
[ background of the invention ]
The printing is a technology of transferring printing ink to the surface of paper, fabric, leather and other materials through processes of plate making, ink applying, pressurizing and the like on originals such as characters, pictures, photos and the like, and copying original contents in batches, the existing materials need to be dried by heating the printed contents after being printed, the existing drying device is a single heating box, printed matters are fed from a feeding hole and are dried by a heating device arranged in the drying device and then discharged, and the existing drying device has the following problems: 1. in order to reduce the occupation of the transverse space, the length of the drying device needs to be reduced, and in order to finish drying in the effective space, the drying device needs to have higher temperature, and when the temperature is too high, the printed content is easy to damage, so that the waste of printed matters is caused; 2. in order to finish drying in a proper temperature range, the length of the drying device needs to be prolonged, so that the occupation of a transverse space is increased; 3. the heat utilization rate is low.
[ summary of the invention ]
The invention aims to solve the problems in the prior art, and provides a drying device with high heat utilization rate for color box packaging five-color printing, which can reduce waste of printed matters, reduce occupation of transverse space and improve heat utilization rate.
In order to achieve the purpose, the invention provides a drying device with high heat utilization rate for color box packaging five-color printing, which comprises a box body, a feeding hole, a discharging hole, a conveying device and a heating device, wherein the lower parts of the front side wall body and the rear side wall body of the box body are respectively provided with the discharging hole and the feeding hole, the conveying device is arranged in the box body and is used for conveying a printed product input by the feeding hole to the discharging hole, the path of the printed product conveyed by the conveying device is in an inverted U shape, the heating device comprises a fan, a heat preservation box, a first heat exchanger, a second heat exchanger, a pump set, a shell and an air outlet hole, the upper end of the box body is provided with an exhaust pipe, the first heat exchanger is positioned in the exhaust pipe, the second heat exchanger is positioned in the heat preservation box, the output end of the first heat exchanger is communicated with the input end of the second heat exchanger, and the output end of the second heat exchanger is communicated with the input end of the first heat exchanger through the pump set, the front end of the heat preservation box is provided with an air inlet, a shell is arranged in the box, a heating pipe is arranged in the shell, air outlet holes which are uniformly distributed are formed in the shell, the input end of the fan is communicated with the heat preservation box, and the output end of the fan is communicated with the lower end of the shell.
Preferably, the conveying device comprises a conveying mechanism and clamping mechanisms which are uniformly arranged on the conveying mechanism and used for fixing printed matters, each clamping mechanism comprises a placing body, a plurality of arm bodies, a spring body, a pressing body, a connecting body and a roller wheel, the pressing body is arranged above the placing body, the arm bodies are obliquely arranged, two ends of each arm body are respectively rotatably connected with the pressing body and the outer end of the placing body, the spring body connected with the outer end of the placing body is arranged on one arm body, the connecting body is arranged at the front end of the pressing body, the roller wheel is arranged at the front end of the connecting body, a first guide body and a second guide body which respectively correspond to the feeding port and the discharging port are arranged in the box body, and the roller wheel can move forwards or backwards for a certain distance when passing through the front side face of the first guide body or the back side face of the second guide body.
Preferably, the conveying mechanism is a plate chain conveyor for stepping conveying, the shelving body is fixedly arranged on a conveying plate chain of the plate chain conveyor, a slotted hole for the connecting body to pass through is formed in the conveying plate chain, and annular avoiding grooves are formed in a driving chain roller and a driven chain roller of the plate chain conveyor.
Preferably, the pressing body is a frame body with an open rear end.
Preferably, the device also comprises two conveying belts which are arranged in a superposition mode, and the rear ends of the conveying belts extend into the box body from the discharge port.
Preferably, the placing body is provided with two notches for avoiding the conveying belt.
Preferably, the front side of the exhaust pipe is provided with a through hole through which the first heat exchanger can pass, the first heat exchanger is arranged on the fixed seat, the cross-sectional area of the fixed seat is larger than the area of the through hole, the fixed seat blocks the through hole, the front side of the exhaust pipe is provided with a frame body matched with the fixed seat, and the front end of the frame body is provided with a blocking body which is uniformly distributed and can be rotatably arranged.
Preferably, the blocking body is rotatably arranged on the frame body through a T-shaped body, and an elastic gasket is arranged on the T-shaped body between the blocking body and the frame body.
The invention has the beneficial effects that: according to the invention, the conveying device and the heating device are arranged in the box body, the conveying device conveys the printed matters input from the feeding hole to the discharging hole, and the path of the printed matters conveyed by the conveying device is in an inverted U shape, so that the occupation of transverse space is reduced, and the time of the printed matters in the box body is satisfied; through the cooperation of first heat exchanger, second heat exchanger and pump package to exhaust heat recycle, compare with prior art, can reduce the waste of printed matter, reduce the occupation of horizontal space, improve heat utilization rate.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a schematic structural diagram of a drying device with high heat utilization rate for color box packaging and five-color printing according to the present invention;
FIG. 2 is an enlarged view of A in FIG. 1;
fig. 3 is an enlarged view of B in fig. 1.
In the figure: 1-box body, 2-feeding hole, 3-discharging hole, 4-conveying device, 5-heating device, 6-conveying belt, 7-exhaust pipe, 8-through hole, 9-fixing seat, 10-frame body, 11-blocking body, 12-T body, 13-elastic gasket, 41-conveying mechanism, 42-clamping mechanism, 43-first guide body, 44-second guide body, 51-fan, 52-heat preservation box, 53-first heat exchanger, 54-second heat exchanger, 55-pump group, 56-shell, 57-air outlet, 58-air inlet, 59-heating pipe, 421-placing body, 422-arm body, 423-spring body, 424-pressing body, 425-connecting body, 426-rolling wheel, 427-notch, 411-driving chain roller, 412-driven chain roller, 413-annular avoiding groove, 414-conveying plate chain and 415-groove hole.
[ detailed description ] embodiments
Referring to fig. 1, 2 and 3, the drying device with high heat utilization rate for color box packaging five-color printing of the invention comprises a box body 1, a feeding port 2, a discharging port 3, a conveying device 4 and a heating device 5, wherein the lower parts of the front and rear side wall bodies of the box body 1 are respectively provided with the discharging port 3 and the feeding port 2, the conveying device 4 is arranged in the box body 1, the conveying device 4 conveys printed matters input from the feeding port 2 to the discharging port 3, the path of the printed matters conveyed by the conveying device 4 is in an inverted U shape, the heating device 5 comprises a fan 51, an insulation box 52, a first heat exchanger 53, a second heat exchanger 54, a pump set 55, a shell 56 and an air outlet 57, the upper end of the box body 1 is provided with an exhaust pipe 7, the first heat exchanger 53 is positioned in the exhaust pipe 7, the second heat exchanger 54 is positioned in the insulation box 52, the output end of the first heat exchanger 53 is communicated with the input end of the second heat exchanger 54, the output end of the second heat exchanger 54 is communicated with the input end of the first heat exchanger 53 through a pump set 55, the front end of the heat insulation box 52 is provided with an air inlet 58, the box body 1 is internally provided with a shell 56, the shell 56 is internally provided with a heating pipe 59, the shell 56 is provided with air outlet holes 57 which are uniformly distributed, the input end of the fan 51 is communicated with the heat insulation box 52, the output end of the fan 51 is communicated with the lower end of the shell 56, the conveying device 4 comprises a conveying mechanism 41 and a clamping mechanism 42 which is uniformly arranged on the conveying mechanism 41 and used for fixing printed matters, the clamping mechanism 42 comprises a placing body 421, a plurality of arm bodies 422, a spring body 423, a pressing body 424, a connecting body 425 and a roller 426, the pressing body 424 is positioned above the placing body 421, the arm bodies 422 are obliquely arranged, two ends of the arm bodies are respectively and rotatably connected with the pressing body 424 and the outer end of the placing body 421, one of the arm bodies 422 is provided with the spring body 423 connected with the outer end of the placing body 421, the front end of the pressing body 424 is provided with a connecting body 425, the front end of the connecting body 425 is provided with a roller 426, the inside of the box body 1 is provided with a first guide body 43 and a second guide body 44 corresponding to the feed inlet 2 and the discharge outlet 3 respectively, when the roller 426 passes through the front side surface of the first guide body 43 or the rear side surface of the second guide body 44, the roller 426 moves forwards or backwards for a certain distance, the conveying mechanism 41 is a plate chain conveyor for step conveying, the resting body 421 is fixedly arranged on a conveying plate chain 414 of the plate chain conveyor, the conveying plate chain 414 is provided with a slot 415 for the connecting body 425 to pass through, the driving chain roller 411 and the driven chain roller 412 of the plate chain conveyor are both provided with an annular avoiding groove 413, the pressing body 424 is a frame body with an open rear end, and further comprises two conveying belts 6 arranged in an overlapped mode, the rear end of the conveying belt 6 extends into the box body 1 from the discharge outlet 3, the placing body 421 is provided with two notches 427 for avoiding the conveying belt 6, the front side of the exhaust pipe 7 is provided with a through hole 8 through which the first heat exchanger 53 can pass, the first heat exchanger 53 is arranged on the fixed seat 9, the cross-sectional area of the fixed seat 9 is larger than the area of the through hole 8, the fixed seat 9 blocks the through hole 8, the front side of the exhaust pipe 7 is provided with a frame body 10 matched with the fixed seat 9, the front end of the frame body 10 is provided with blocking bodies 11 which are uniformly distributed and can be rotatably arranged, the blocking bodies 11 are rotatably arranged on the frame body 10 through T-shaped bodies 12, and an elastic washer 13 is arranged on the T-shaped body 12 between the blocking bodies 11 and the frame body 10.
The working process of the invention is as follows:
in the working process of the drying device with high heat utilization rate for color box packaging five-color printing, the clamping mechanism 42 at the feed inlet 2 is in a non-clamping state under the action of the first guide body 43, the printed matters enter the placing body 421 at the outlet from the feed inlet 2, the clamping mechanism 42 at the discharge outlet 3 is in a non-clamping state under the action of the second guide body 44, the printed matters are placed on the conveying belt 6 and finally conveyed to the next process, then the plate chain conveyor drives all the clamping mechanisms 42 to step once, the clamping mechanism 42 with the printed matters at the feed inlet 2 is separated, the next empty clamping mechanism 42 enters the feed inlet 2 to receive the materials, the clamping mechanism 42 with the printed matters unloaded at the discharge outlet 3 is separated, and the next clamping mechanism 42 with the printed matters enters the discharge outlet 3 to discharge the materials.
When the clamping mechanism 42 at the feed inlet 2 passes through the first guide body 43, the roller 426 passes through the lower end inclined plane, the front end surface and the upper end inclined plane of the isosceles trapezoid-shaped first guide body 43 in sequence, when passing through the lower end inclined plane, the roller 426 moves forwards, the connecting body 425 pulls the pressing body 424 to move forwards, the pressing body 424 drives the arm body 422 to rotate anticlockwise and stretch the spring body 423, the arm body 422 pushes the pressing body 424 to be far away from the resting body 421, when the roller 426 enters the front end face, the clamping mechanism 42 is in a non-clamping state with the printed matter, and at this time, the plate link conveyor may stop waiting for the printed product to enter the rest 421, the roller 426 may, as it passes the front end face, the gripper mechanism 42 is left in a non-gripped printed product state, and as the roller 426 passes over the upper ramp, the arm 422 rotates clockwise under the action of the spring 423, the arm 422 pulls the pressing body 424 to close to the resting body 421, and finally, the printed matter is pressed on the resting body 421.
When the clamping mechanism 42 at the feed inlet 2 passes through the first guide body 43, the clamping mechanism 42 at the discharge outlet 3 passes through the second guide body 44, the roller 426 of the clamping mechanism 42 sequentially passes through the upper end inclined plane, the rear end face and the lower end inclined plane of the isosceles trapezoid-shaped second guide body 44, when passing through the upper end inclined plane, the roller 426 moves backwards and pulls the pressing body 424 to move backwards through the connecting body 425, the pressing body 424 drives the arm body 422 to rotate anticlockwise and stretches the spring body 423, the arm body 422 pushes the pressing body 424 to be far away from the resting body 421, the printed matters move along with the pressing body 424, when the roller 426 enters the rear end face, the clamping mechanism 42 is in a non-clamping printed matter state, at the moment, the printed matters can rest on the conveying belt 6, the conveying belt 6 takes the printed matters away from the pressing body 424, when the roller 426 passes through the rear end face, the clamping mechanism 42 is kept in the non-clamping printed matter state, when the roller 426 passes through the lower end inclined plane, the arm 422 rotates clockwise under the action of the spring body 423, and the arm 422 pulls the pressing body 424 to the resting body 421.
When the heating device 5 works, media in the first heat exchanger 53 and the second heat exchanger 54 circulate through the pump unit 55, the media passing through the first heat exchanger 53 absorb heat passing through the exhaust pipe 7, the media absorbing heat pass through the second heat exchanger 54 to heat air entering the heat insulation box 52 from the air inlet 58, the fan 51 sends the air heated in the heat insulation box 52 into the shell 56 to be heated again through the heating pipe 59, and finally the air enters the box body 1 from the air outlet 57.
The front side of blast pipe 7 is equipped with the through-hole 8 that can supply first heat exchanger 53 to pass through, and first heat exchanger 53 is established on fixing base 9, and the cross-sectional area of fixing base 9 is greater than the area of through-hole 8 and fixing base 9 shutoff through-hole 8, and the front side of blast pipe 7 is equipped with the frame physique 10 with fixing base 9 matched with, and the front end of frame physique 10 is equipped with evenly distributed and the rotatable body 11 that blocks that sets up, makes things convenient for first heat exchanger 53 later stage washing dismouting.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (7)
1. The utility model provides a drying device that five-color printing heat utilization of color box packing is high which characterized in that: the device comprises a box body (1), a feeding hole (2), a discharging hole (3), a conveying device (4) and a heating device (5), wherein the lower parts of wall bodies on the front side and the rear side of the box body (1) are respectively provided with the discharging hole (3) and the feeding hole (2), the conveying device (4) is arranged in the box body (1), a printed matter input from the feeding hole (2) is conveyed to the discharging hole (3) by the conveying device (4), the path for conveying the printed matter by the conveying device (4) is in an inverted U-shaped shape, the heating device (5) comprises a fan (51), an insulation box (52), a first heat exchanger (53), a second heat exchanger (54), a pump set (55), a shell (56) and an air outlet (57), an exhaust pipe (7) is arranged at the upper end of the box body (1), the first heat exchanger (53) is positioned in the exhaust pipe (7), the second heat exchanger (54) is positioned in the insulation box (52), the heat exchanger is characterized in that the output end of the first heat exchanger (53) is communicated with the input end of the second heat exchanger (54), the output end of the second heat exchanger (54) is communicated with the input end of the first heat exchanger (53) through a pump set (55), the front end of the heat preservation box (52) is provided with an air inlet (58), a shell (56) is arranged in the box body (1), heating pipes (59) are arranged in the shell (56), air outlet holes (57) which are uniformly distributed are formed in the shell (56), the input end of the fan (51) is communicated with the heat preservation box (52), and the output end of the fan (51) is communicated with the lower end of the shell (56).
2. The drying device with high heat utilization rate for the five-color printing of the color box package as claimed in claim 1, wherein: the conveying device (4) comprises a conveying mechanism (41) and clamping mechanisms (42) which are uniformly arranged on the conveying mechanism (41) and used for fixing printed matters, each clamping mechanism (42) comprises a placing body (421), a plurality of arm bodies (422), spring bodies (423), pressing bodies (424), connecting bodies (425) and rollers (426), each pressing body (424) is located above the placing body (421), each arm body (422) is obliquely arranged, two ends of each arm body are respectively and rotatably connected with the corresponding pressing body (424) and the outer end of the corresponding placing body (421), the spring body (423) connected with the outer end of the corresponding placing body (421) is arranged on one arm body (422), the connecting body (425) is arranged at the front end of each pressing body (424), the rollers (426) are arranged at the front end of each connecting body (425), a first guide body (43) and a second guide body (44) which respectively correspond to the material inlet (2) and the material outlet (3) are arranged in the box body (1), when the roller (426) passes through the front side surface of the first guide body (43) or the rear side surface of the second guide body (44), the roller (426) moves forward or backward for a certain distance.
3. The drying device with high heat utilization rate for the five-color printing of the color box package as claimed in claim 2, wherein: the conveying mechanism (41) is a plate chain conveyor for stepping conveying, the laying body (421) is fixedly arranged on a conveying plate chain (414) of the plate chain conveyor, a slotted hole (415) through which a connecting body (425) can pass is formed in the conveying plate chain (414), and annular avoiding grooves (413) are formed in a driving chain roller (411) and a driven chain roller (412) of the plate chain conveyor.
4. The drying device with high heat utilization rate for the five-color printing of the color box package as claimed in claim 2, wherein: the pressing body (424) is a frame body with an open rear end.
5. The drying device with high heat utilization rate for the five-color printing of the color box package as claimed in claim 2, wherein: two notches (427) are arranged on the laying body (421) and are used for avoiding the conveying belt (6).
6. The drying device with high heat utilization rate for the five-color printing of the color box package as claimed in claim 1, wherein: the front side of blast pipe (7) is equipped with through-hole (8) that can supply first heat exchanger (53) to pass through, establish on fixing base (9) first heat exchanger (53), the cross-sectional area of fixing base (9) is greater than area and fixing base (9) shutoff through-hole (8) of through-hole (8), the front side of blast pipe (7) is equipped with and fixes base (9) matched with frame body (10), the front end of frame body (10) is equipped with evenly distributed and rotatable the setting block body (11).
7. The drying device with high heat utilization rate for the five-color printing of the color box package as claimed in claim 6, wherein: the blocking body (11) is rotatably arranged on the frame body (10) through a T-shaped body (12), and an elastic gasket (13) is arranged on the T-shaped body (12) between the blocking body (11) and the frame body (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010613755.4A CN111761933B (en) | 2020-06-30 | 2020-06-30 | Drying device with high heat utilization rate for color box packaging five-color printing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010613755.4A CN111761933B (en) | 2020-06-30 | 2020-06-30 | Drying device with high heat utilization rate for color box packaging five-color printing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111761933A CN111761933A (en) | 2020-10-13 |
| CN111761933B true CN111761933B (en) | 2021-12-03 |
Family
ID=72723528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010613755.4A Active CN111761933B (en) | 2020-06-30 | 2020-06-30 | Drying device with high heat utilization rate for color box packaging five-color printing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111761933B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103481659A (en) * | 2013-09-17 | 2014-01-01 | 广东芬尼克兹节能设备有限公司 | Efficient and energy-saving printing drying machine |
| CN206235134U (en) * | 2016-09-27 | 2017-06-09 | 广东芬尼克兹环保设备有限公司 | Drying system |
| CN109186233A (en) * | 2018-09-26 | 2019-01-11 | 衢州市川特电子科技有限公司 | A kind of wiring board vertical drying oven and its furnace drying method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10118411B2 (en) * | 2016-03-18 | 2018-11-06 | Ricoh Company, Ltd. | Drying device and printing apparatus |
-
2020
- 2020-06-30 CN CN202010613755.4A patent/CN111761933B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103481659A (en) * | 2013-09-17 | 2014-01-01 | 广东芬尼克兹节能设备有限公司 | Efficient and energy-saving printing drying machine |
| CN206235134U (en) * | 2016-09-27 | 2017-06-09 | 广东芬尼克兹环保设备有限公司 | Drying system |
| CN109186233A (en) * | 2018-09-26 | 2019-01-11 | 衢州市川特电子科技有限公司 | A kind of wiring board vertical drying oven and its furnace drying method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111761933A (en) | 2020-10-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111761933B (en) | Drying device with high heat utilization rate for color box packaging five-color printing | |
| CN204567090U (en) | One mounts paper apparatus | |
| CN212457790U (en) | Packaging, printing and drying equipment | |
| CN213261627U (en) | Five-color printing and drying device for color box packaging | |
| CN219526217U (en) | Wine bottle filling device | |
| CN112571704B (en) | Multi-functional environmental protection rubber pad production facility | |
| KR0128005B1 (en) | Material transfer device of forging machine | |
| CN211729942U (en) | Foaming molding equipment of environment-friendly sole | |
| CN209737863U (en) | Medium density fiberboard production line steam-injection preheating device | |
| CN218230745U (en) | Feeding device is used in production of PET membrane | |
| CN207711429U (en) | A kind of full-automatic double-ended shoulder-injection machine | |
| CN212607626U (en) | Conveying mechanism for hot drying and forming production line of cooling water pipe assembly | |
| CN220350072U (en) | Groined type baling press | |
| CN219256789U (en) | Packaging decoration printed matter curing and drying equipment | |
| CN220447342U (en) | Heat sealing device for plastic packaging bag | |
| CN211493229U (en) | Efficient printing device | |
| CN217706357U (en) | Special-shaped bag packaging and forming device | |
| CN218228134U (en) | Paperboard bonding forming device | |
| CN211002004U (en) | Packagine machine plastic packaging machine wiring device for printing | |
| CN209582073U (en) | A kind of packaging bag inner membrance heat fusion mechanism for package sealing machine | |
| CN214688507U (en) | Noise elimination green printing device | |
| CN210652306U (en) | Novel green energy-saving automatic printing device | |
| CN213200303U (en) | Packaging sealing device of environment-friendly packaging bag | |
| CN219172741U (en) | Plastic packaging machine with weighing function | |
| CN215320111U (en) | Multi-station online hot-pressing equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |