CN114987046A - Packaging, printing and drying equipment capable of improving printing efficiency - Google Patents
Packaging, printing and drying equipment capable of improving printing efficiency Download PDFInfo
- Publication number
- CN114987046A CN114987046A CN202210821788.7A CN202210821788A CN114987046A CN 114987046 A CN114987046 A CN 114987046A CN 202210821788 A CN202210821788 A CN 202210821788A CN 114987046 A CN114987046 A CN 114987046A
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- drying
- air
- channel
- waste heat
- heat recovery
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- 238000001035 drying Methods 0.000 title claims abstract description 95
- 238000007639 printing Methods 0.000 title claims abstract description 45
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 40
- 239000002918 waste heat Substances 0.000 claims abstract description 60
- 238000011084 recovery Methods 0.000 claims abstract description 54
- 238000012856 packing Methods 0.000 claims abstract description 14
- 238000010521 absorption reaction Methods 0.000 claims description 39
- 238000005192 partition Methods 0.000 claims description 8
- 239000007789 gas Substances 0.000 claims description 4
- 238000005265 energy consumption Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 24
- 230000002035 prolonged effect Effects 0.000 description 9
- 230000009977 dual effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention provides packaging, printing and drying equipment capable of improving printing efficiency, which relates to the technical field of printing and drying and comprises the following components: a drying box; the drying box is respectively connected with the second air duct and the third air duct, the bottom of the drying box is connected with a waste heat recovery box, and the bottom end of the third air duct is connected with the waste heat recovery box; the bottom of the waste heat recovery box is connected with an air heater, the air heater is respectively connected with a first air duct and a second air duct, and the top end of the first air duct is connected with the waste heat recovery box. The invention preheats the air entering the hot air blower by utilizing the waste heat discharged from the drying box, so that the hot air blower can realize preheating in a short time, the energy consumption of the hot air blower is reduced, the preheating time of the hot air blower is shortened, and the drying efficiency of the packaging paper is improved. The problem of traditional printing drying equipment for packing when using, need preheat usually, required preheating time is longer, relatively influences wrapping paper drying efficiency, leads to printing efficiency to descend is solved.
Description
Technical Field
The invention relates to the technical field of printing and drying, in particular to packaging, printing and drying equipment capable of improving printing efficiency.
Background
Printing is a technique of transferring ink onto the surface of a material such as paper, fabric, or a packaging bag by performing processes such as plate making, ink testing, and pressing on an original such as characters, pictures, or photographs, thereby mass-transferring the contents of the original. After the printing is finished, the printed material needs to be dried to ensure the printing effect.
However, when using, the printing and drying equipment for the traditional packaging generally needs to be preheated, the required preheating time is longer, the packaging paper drying efficiency is influenced, the printing efficiency is reduced, the energy consumption of the equipment is higher, the waste heat discharged by the equipment is difficult to utilize, and the environmental protection is not enough.
Disclosure of Invention
In view of the above, the present invention provides a packaging, printing and drying apparatus capable of improving printing efficiency, wherein hot air exhausted from the drying box enters the heat absorption channel, the waste heat recovery box is heated by the hot air, external air is pumped into the hot air blower through the heat absorption channel, the air in the heat absorption channel is heated by the waste heat recovery box, and the air entering the hot air blower is preheated by the waste heat exhausted from the drying box, so that the hot air blower can preheat in a short time, the energy consumption of the hot air blower is reduced, and the drying efficiency of the packaging paper is improved when the hot air blower preheats is shortened; the heat release channel is bent, so that the circulation time of hot air in the heat release channel is prolonged, the waste heat recovery effect is improved, and the heat absorption channel is bent, so that the circulation time of air in the heat absorption channel is prolonged, and the air preheating effect is improved; make exothermic passageway and heat absorption passageway be dual crooked form through the baffle, further extension circulation of air time to further promote waste heat recovery effect and air preheating effect.
The invention provides a packaging, printing and drying device capable of improving printing efficiency, which specifically comprises: a drying box;
the drying box is respectively connected with the second air duct and the third air duct, the bottom of the drying box is connected with a waste heat recovery box, and the bottom end of the third air duct is connected with the waste heat recovery box;
the bottom of the waste heat recovery box is connected with a hot air blower, the hot air blower is respectively connected with a first air guide pipe and a second air guide pipe, and the top end of the first air guide pipe is connected with the waste heat recovery box;
and the two sides of the waste heat recovery box are respectively and fixedly provided with a support frame, and the support frames are respectively connected with the supporting roller and the conical limiting roller.
Optionally, a drying channel is formed in the drying box, the drying channel is bent, an air inlet a and an air outlet a are respectively arranged at two ends of the drying channel, the air inlet a is communicated with the air heater through a second air duct, a through hole is formed in the drying box, and the through hole is communicated with the drying channel.
Optionally, a heat release channel is formed in the waste heat recovery box, an air inlet B and an air outlet B are respectively formed in two ends of the heat release channel, and the air outlet A is communicated with the air inlet B through a third air duct.
Optionally, a heat absorption channel is formed in the waste heat recovery tank, the heat absorption channel is not communicated with the heat release channel, an air inlet C and an air outlet C are formed in two ends of the heat absorption channel respectively, and the air outlet C is communicated with the air heater through a first air guide pipe.
Optionally, the heat releasing channel formed in the waste heat recovery tank is curved, and the heat absorbing channel formed in the waste heat recovery tank is also curved.
Optionally, baffles are arranged inside the heat release channel, the baffles inside the heat release channel are arranged in a staggered manner, the baffles inside the heat absorption channel are arranged inside the heat absorption channel, and the baffles inside the heat absorption channel are arranged in a staggered manner.
Optionally, the supporting roller is rotatably connected to the top of the supporting frame, and the top end of the supporting roller is higher than the bottom of the through hole.
Optionally, the tapered limiting rollers are rotatably connected to the top of the support frame, and the spacing width between the left tapered limiting roller and the right tapered limiting roller is smaller than the width of the through hole.
Advantageous effects
According to the packaging, printing and drying equipment capable of improving the printing efficiency, compared with the traditional packaging, printing and drying equipment, the drying channel is arranged in a curved shape, the circulation time of hot air in the drying box is prolonged, the drying effect of the drying box is improved, and when the packaging paper passes through the through hole in the drying box, the packaging paper is dried for multiple times through the hot air circulating in the drying channel, so that the drying effect of the packaging paper is guaranteed.
In addition, through the arrangement of the waste heat recovery box, hot air exhausted from the drying box enters the heat absorption channel, the waste heat recovery box is heated through the hot air, outside air is pumped into the hot air blower through the heat absorption channel, the air in the heat absorption channel is heated through the waste heat recovery box, and the air entering the hot air blower is preheated by using the waste heat exhausted from the drying box, so that the hot air blower can realize preheating in a short time, the energy consumption of the hot air blower is reduced, and the drying efficiency of the packaging paper is improved when the hot air blower is preheated; the heat release channel is bent, so that the circulation time of hot air in the heat release channel is prolonged, the waste heat recovery effect is improved, and the heat absorption channel is bent, so that the circulation time of air in the heat absorption channel is prolonged, and the air preheating effect is improved; make exothermic passageway and heat absorption passageway be dual crooked form through the baffle, further extension circulation of air time to further promote waste heat recovery effect and air preheating effect.
In addition, through the arrangement of the supporting roll and the conical limiting rolls, the bottom side of the packaging paper is supported through the supporting roll, the bottom side of the packaging paper is prevented from being rubbed by the cutting of the bottom side of the packaging paper and the through hole, the two ends of the packaging paper are limited by the left conical limiting roll and the right conical limiting roll, the packaging paper is kept in a centered state, the two ends of the packaging paper and the through hole are prevented from being rubbed by the cutting of the packaging paper, and the passing smoothness of the packaging paper in the drying box is guaranteed.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings in the following description relate to some embodiments of the invention only and are not intended to limit the invention.
In the drawings:
fig. 1 shows a schematic structural view of a top shaft side of a package printing and drying device according to an embodiment of the invention;
FIG. 2 is a schematic diagram of a bottom shaft side structure of a package printing and drying device according to an embodiment of the present invention;
FIG. 3 shows a schematic side view of a drying box according to an embodiment of the invention;
FIG. 4 is a schematic sectional view illustrating an inside of a drying box according to an embodiment of the present invention;
FIG. 5 shows a schematic axial side view of a waste heat recovery tank according to an embodiment of the invention;
FIG. 6 shows a schematic sectional view of the interior of a waste heat recovery tank according to an embodiment of the present invention;
FIG. 7 is a schematic view of the connection structure of the first air duct, the second air duct and the hot air blower according to the embodiment of the invention;
fig. 8 shows a schematic view of a connection structure of a support frame, a support roller and a conical limiting roller according to an embodiment of the invention.
List of reference numerals
1. A drying box; 101. a drying channel; 1011. an air inlet A; 1012. an exhaust port A; 102. a through hole; 2. a waste heat recovery tank; 201. a heat release channel; 2011. an air inlet B; 2012. an exhaust port B; 202. a heat absorption channel; 2021. an air inlet C; 2022. an exhaust port C; 203. a partition plate; 3. a first gas guide tube; 4. a second air duct; 5. a third air duct; 6. a support frame; 7. a support roller; 8. a conical limiting roller; 9. an air heater.
Detailed Description
In order to make the objects, aspects and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail with reference to the accompanying drawings. Unless otherwise indicated, terms used herein have the ordinary meaning in the art. Like reference numerals in the drawings denote like elements.
Example (b):
please refer to fig. 1 to fig. 8:
the present invention provides a packaging, printing and drying apparatus capable of improving printing efficiency, including: a drying box 1; the drying box 1 is respectively connected with a second air duct 4 and a third air duct 5, the bottom of the drying box 1 is connected with a waste heat recovery box 2, and the bottom end of the third air duct 5 is connected with the waste heat recovery box 2; the bottom of the waste heat recovery box 2 is connected with a hot air blower 9, the hot air blower 9 is respectively connected with a first air duct 3 and a second air duct 4, and the top end of the first air duct 3 is connected with the waste heat recovery box 2; the drying channel 101 is arranged in the drying box 1, the drying channel 101 is in a bent shape, two ends of the drying channel 101 are respectively provided with an air inlet A1011 and an air outlet A1012, the air inlet A1011 is communicated with the air heater 9 through a second air duct 4, a through hole 102 is arranged in the drying box 1, the through hole 102 is communicated with the drying channel 101, the drying channel 101 is in a bent shape, the circulation time of hot air in the drying box 1 is prolonged, the drying effect of the drying box 1 is improved, when packaging paper passes through the drying box 1 through the through hole 102, multiple times of drying treatment are carried out on the packaging paper through the hot air circulated in the drying channel 101, and the drying effect of the packaging paper is guaranteed; support frames 6 are respectively and fixedly installed on two sides of the waste heat recovery tank 2, and the support frames 6 are respectively connected with a support roller 7 and a conical limiting roller 8.
In addition, according to the embodiment of the present invention, a heat release channel 201 is disposed inside the waste heat recovery tank 2, two ends of the heat release channel 201 are respectively provided with an air inlet B2011 and an air outlet B2012, the air outlet a1012 is communicated with the air inlet B2011 through a third air duct 5, a heat absorption channel 202 is disposed inside the waste heat recovery tank 2, the heat absorption channel 202 is not communicated with the heat release channel 201, two ends of the heat absorption channel 202 are respectively provided with an air inlet C2021 and an air outlet C2022, and the air outlet C2022 is communicated with the hot air blower 9 through a first air duct 3;
adopt above-mentioned technical scheme, in the inside exhaust hot-air admission heat absorption passageway 202 of stoving case 1, heat waste heat recovery case 2 through the hot-air, outside air is in heat absorption passageway 202 suction air heater 9, heat the inside air of heat absorption passageway 202 through waste heat recovery case 2, utilize the inside exhaust waste heat of stoving case 1 to preheat the air that gets into in air heater 9, make air heater 9 can realize preheating in the short time, reduce hot-air blower 9 energy consumption, when shortening hot-air blower 9 and preheating, promote wrapping paper drying efficiency.
In addition, according to the embodiment of the present invention, the heat releasing channel 201 formed inside the waste heat recovery tank 2 is curved, the heat absorbing channel 202 formed inside the waste heat recovery tank 2 is curved, the partition boards 203 are arranged inside the heat releasing channel 201 in a staggered manner, the partition boards 203 are arranged inside the heat absorbing channel 202, and the partition boards 203 are arranged inside the heat absorbing channel 202 in a staggered manner;
adopt above-mentioned technical scheme, set up to crooked form through will giving out heat passageway 201, extension hot-air is at the inside circulation time of giving out heat passageway 201, promote the waste heat recovery effect, set up to crooked form through will heat absorption passageway 202, the extension air is at the inside circulation time of heat absorption passageway 202, promote the air preheating effect, and make through baffle 203 and send out heat passageway 201 and heat absorption passageway 202 and be dual crooked form, further prolong the circulation time of air, thereby further promote waste heat recovery effect and air preheating effect.
In addition, according to the embodiment of the invention, the supporting roller 7 is rotatably connected to the top of the supporting frame 6, the top end of the supporting roller 7 is higher than the bottom of the through hole 102, the conical limiting rollers 8 are rotatably connected to the top of the supporting frame 6, and the interval width between the left and right conical limiting rollers 8 is smaller than the width of the through hole 102;
by adopting the technical scheme, the bottom side of the packing paper is supported by the supporting rollers 7, the bottom side of the packing paper is prevented from being scraped and rubbed with the through holes 102, the two ends of the packing paper are limited by the left and right conical limiting rollers 8, the packing paper is kept in a centered state, the two ends of the packing paper and the through holes 102 are prevented from being scraped and rubbed, and the passing smoothness of the packing paper in the drying box 1 is guaranteed.
The specific use mode and function of the embodiment are as follows: when the invention is used, the air heater 9 heats the air in the heat absorption channel 202 in the waste heat recovery box 2 and conveys the air into the drying channel 101 in the drying box 1 through the second air duct 4, and the packaging paper moves at a constant speed through the through hole 102 in the drying box 1; the drying channel 101 is bent, so that the circulation time of hot air in the drying box 1 is prolonged, the drying effect of the drying box 1 is improved, and the hot air circulating in the drying channel 101 is used for drying the packaging paper for multiple times, so that the drying effect of the packaging paper is guaranteed; the supporting rollers 7 support the bottom side of the packing paper, the bottom side of the packing paper is prevented from being cut and rubbed with the through holes 102, the two ends of the packing paper are limited by the left and right conical limiting rollers 8, the packing paper is kept in a centered state, the two ends of the packing paper are prevented from being cut and rubbed with the through holes 102, and the passing smoothness of the packing paper in the drying box 1 is guaranteed; hot air exhausted from the drying box 1 enters the heat absorption channel 202, the waste heat recovery box 2 is heated through the hot air, outside air is sucked into the hot air blower 9 through the heat absorption channel 202, the air in the heat absorption channel 202 is heated through the waste heat recovery box 2, and the air entering the hot air blower 9 is preheated through the waste heat exhausted from the drying box 1, so that the hot air blower 9 can be preheated in a short time, the energy consumption of the hot air blower 9 is reduced, the preheating time of the hot air blower 9 is shortened, the drying efficiency of packaging paper is improved, and the printing efficiency of the packaging paper is indirectly improved; the heat release channel 201 is bent, so that the circulation time of hot air in the heat release channel 201 is prolonged, the waste heat recovery effect is improved, and the circulation time of air in the heat absorption channel 202 is prolonged by setting the heat absorption channel 202 to be bent, so that the air preheating effect is improved; make heat release channel 201 and heat absorption channel 202 be double bending form through baffle 203, further prolong the air circulation time to further promote waste heat recovery effect and air preheating effect.
Finally, it should be noted that, when describing the positions of the components and the matching relationship therebetween, the present invention is usually illustrated by one/a pair of components, however, it should be understood by those skilled in the art that such positions, matching relationship, etc. are also applicable to other/other pairs of components.
The above description is intended to be illustrative of the present invention and not to limit the scope of the invention, which is defined by the claims appended hereto.
Claims (8)
1. Can improve printing efficiency's packing printing drying equipment , its characterized in that includes: a drying box (1); the drying box (1) is respectively connected with a second air duct (4) and a third air duct (5), the bottom of the drying box (1) is connected with a waste heat recovery box (2), and the bottom end of the third air duct (5) is connected with the waste heat recovery box (2); the bottom of the waste heat recovery tank (2) is connected with an air heater (9), the air heater (9) is respectively connected with the first air duct (3) and the second air duct (4), and the top end of the first air duct (3) is connected with the waste heat recovery tank (2); the waste heat recovery box is characterized in that support frames (6) are fixedly mounted on two sides of the waste heat recovery box (2) respectively, and the support frames (6) are connected with supporting rollers (7) and conical limiting rollers (8) respectively.
2. The packaging printing and drying apparatus capable of improving printing efficiency according to claim 1, wherein: drying channel (101) have been seted up to stoving case (1) inside, drying channel (101) are crooked form, and stoving channel (101) both ends are equipped with air inlet A (1011) and gas vent A (1012) respectively, and air inlet A (1011) are linked together through No. two air duct (4) and air heater (9), and stoving case (1) inside has seted up perforating hole (102), and perforating hole (102) are linked together with stoving channel (101).
3. The packaging printing and drying apparatus capable of improving printing efficiency according to claim 2, wherein: the waste heat recovery case (2) is inside to be seted up and to have released heat passageway (201), and it is equipped with air inlet B (2011) and gas vent B (2012) respectively to release heat passageway (201) both ends, and gas vent A (1012) are linked together with air inlet B (2011) through No. three air duct (5).
4. The packaging printing and drying apparatus capable of improving printing efficiency according to claim 3, wherein: the waste heat recovery box (2) is internally provided with a heat absorption channel (202), the heat absorption channel (202) is not communicated with the heat release channel (201), two ends of the heat absorption channel (202) are respectively provided with an air inlet C (2021) and an air outlet C (2022), and the air outlet C (2022) is communicated with the air heater (9) through a first air guide pipe (3).
5. The packaging printing and drying apparatus capable of improving printing efficiency according to claim 4, wherein: the waste heat recovery box is characterized in that a heat release channel (201) formed in the waste heat recovery box (2) is bent, and a heat absorption channel (202) formed in the waste heat recovery box (2) is also bent.
6. The packaging printing and drying apparatus capable of improving printing efficiency according to claim 5, wherein: the heat-absorbing heat-dissipating device is characterized in that partition plates (203) are arranged in the heat-dissipating channel (201), the partition plates (203) in the heat-dissipating channel (201) are arranged in a staggered mode, the partition plates (203) in the heat-absorbing channel (202) are arranged in a staggered mode, and the partition plates (203) in the heat-absorbing channel (202) are arranged in a staggered mode.
7. The packaging printing and drying apparatus capable of improving printing efficiency according to claim 1, wherein: the supporting roller (7) is rotatably connected to the top of the supporting frame (6), and the top end of the supporting roller (7) is higher than the bottom of the through hole (102).
8. The package printing and drying apparatus capable of improving printing efficiency according to claim 1, wherein: the conical limiting rollers (8) are rotatably connected to the top of the support frame (6), and the interval width of the left conical limiting roller and the right conical limiting roller (8) is smaller than the width of the through hole (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210821788.7A CN114987046B (en) | 2022-07-13 | 2022-07-13 | Packaging printing drying equipment capable of improving printing efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210821788.7A CN114987046B (en) | 2022-07-13 | 2022-07-13 | Packaging printing drying equipment capable of improving printing efficiency |
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| Publication Number | Publication Date |
|---|---|
| CN114987046A true CN114987046A (en) | 2022-09-02 |
| CN114987046B CN114987046B (en) | 2024-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210821788.7A Active CN114987046B (en) | 2022-07-13 | 2022-07-13 | Packaging printing drying equipment capable of improving printing efficiency |
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| Country | Link |
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| CN (1) | CN114987046B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04224953A (en) * | 1990-12-27 | 1992-08-14 | Mitsubishi Heavy Ind Ltd | Drying device for rotary printing machine |
| CN213830960U (en) * | 2020-11-26 | 2021-07-30 | 杭州西井印刷有限公司 | Drying device after printing |
| CN216268175U (en) * | 2021-11-29 | 2022-04-12 | 赣州市龙源彩印包装有限公司 | Green printing drying device of colored packing carton |
| CN114434959A (en) * | 2022-01-21 | 2022-05-06 | 安徽勇跃包装材料有限公司 | Drying device of adhesive tape printing machine |
| CN216864569U (en) * | 2022-03-24 | 2022-07-01 | 淄博玉华纺织有限公司 | Device for recovering waste heat of printing and dyeing equipment |
| CN216885814U (en) * | 2022-01-17 | 2022-07-05 | 广东驰晖环保包装有限公司 | Environment-friendly drying device for green printing of color box |
-
2022
- 2022-07-13 CN CN202210821788.7A patent/CN114987046B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04224953A (en) * | 1990-12-27 | 1992-08-14 | Mitsubishi Heavy Ind Ltd | Drying device for rotary printing machine |
| CN213830960U (en) * | 2020-11-26 | 2021-07-30 | 杭州西井印刷有限公司 | Drying device after printing |
| CN216268175U (en) * | 2021-11-29 | 2022-04-12 | 赣州市龙源彩印包装有限公司 | Green printing drying device of colored packing carton |
| CN216885814U (en) * | 2022-01-17 | 2022-07-05 | 广东驰晖环保包装有限公司 | Environment-friendly drying device for green printing of color box |
| CN114434959A (en) * | 2022-01-21 | 2022-05-06 | 安徽勇跃包装材料有限公司 | Drying device of adhesive tape printing machine |
| CN216864569U (en) * | 2022-03-24 | 2022-07-01 | 淄博玉华纺织有限公司 | Device for recovering waste heat of printing and dyeing equipment |
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| Publication number | Publication date |
|---|---|
| CN114987046B (en) | 2024-04-26 |
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Effective date of registration: 20240331 Address after: Room 101, Building 1, No. 5 Shanxia Industrial Zone Road, Hengli Town, Dongguan City, Guangdong Province, 523462 Applicant after: Dongguan Lidebao Packaging Technology Co.,Ltd. Country or region after: China Address before: No. 33 Iron and Steel Street, Kundulun District, Baotou City, Inner Mongolia Autonomous Region 014010 Applicant before: Sun Fei Country or region before: China |
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