CN112721323A - Sealing bag sealing strip mounting equipment - Google Patents
Sealing bag sealing strip mounting equipment Download PDFInfo
- Publication number
- CN112721323A CN112721323A CN202011623100.1A CN202011623100A CN112721323A CN 112721323 A CN112721323 A CN 112721323A CN 202011623100 A CN202011623100 A CN 202011623100A CN 112721323 A CN112721323 A CN 112721323A
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- Prior art keywords
- fixed
- sealing
- stud
- assembly
- heating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/74—Auxiliary operations
- B31B70/81—Forming or attaching accessories, e.g. opening devices, closures or tear strings
- B31B70/813—Applying closures
- B31B70/8131—Making bags having interengaging closure elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/006—Controlling; Regulating; Measuring; Safety measures
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/60—Uniting opposed surfaces or edges; Taping
- B31B70/64—Uniting opposed surfaces or edges; Taping by applying heat or pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/74—Auxiliary operations
- B31B70/76—Moistening; Drying; Cooling; Heating
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- Package Closures (AREA)
Abstract
The invention provides a sealing bag sealing strip mounting device, which comprises a rack, and a hot pressing device, a heat dissipation device and a clamping device which are arranged on the rack, wherein the hot pressing device comprises a mounting bracket, an air cylinder, a first heating component and a second heating component, the mounting bracket is fixed on the rack, the air cylinder is fixed on the mounting bracket, the power output end of the air cylinder faces downwards, the first heating component is fixed on the rack, the second heating component is fixed on the power output end of the air cylinder and corresponds to the upper part of the first heating component, the heat dissipation component is connected with the first heating component and is used for cooling the first heating component, the clamping component is fixed on the rack, the clamping components are arranged in two groups and respectively correspond to two sides of the first heating component, the sealing bag sealing strip mounting device has the advantages that two surfaces of a bag opening can be respectively and fully heated and attached to concave and, the device can not be normally used, and on the other hand, the design is simple and quick to operate, and the production efficiency can be improved.
Description
Technical Field
The invention relates to the field of sealing bag processing equipment, in particular to sealing bag sealing strip mounting equipment.
Background
The sealing bag is a pressing and automatically sealing packaging bag, the self-sealing bag can be used for the internal and external packaging of various small articles, the self-sealing bag produced by food-grade raw materials can be used for storing various small foods, tea leaves, marine products and the like, the effects of moisture prevention, odor tainting prevention, water prevention, insect prevention and object scattering prevention can be achieved, the sealing bag has various sizes along with the increasing application field of the sealing bag, however, the processing difficulty is higher for the large-size sealing bag, when the sealing bag is manufactured, because the large-size sealing bag is thicker, the hot pressing temperature is too low in the hot pressing and laminating process of the sealing strip and the bag opening, the laminating effect of the sealing strip and the bag opening is poor, the sealing bag is easy to generate air leakage in the using process, the hot pressing temperature is too high, concave and convex bones on the sealing strip are easy to adhere together in the hot pressing process, so that the bag opening can not, therefore, it is necessary to make a sealing-bag sealing-strip mounting apparatus to solve the above problems.
Disclosure of Invention
It is an object of the present invention to provide a sealing-bag-sealing-strip mounting apparatus to solve the problems mentioned in the background art.
In order to achieve the above purpose, the invention provides the following technical scheme:
the utility model provides a sealing bag sealing strip erection equipment, includes the frame and rack-mounted hot press unit, heat abstractor and clamping device, and hot press unit includes installing support, cylinder, first heating element and second heating element, the installing support is fixed in the frame, and the cylinder is fixed on the installing support and power take off end is downward, and first heating element is fixed in the frame, and the power take off end at the cylinder and the top that corresponds at first heating element are fixed to the second heating element, and heat abstractor is connected with first heating element and is used for cooling to first heating element, and the clamping subassembly is fixed in the frame, and the clamping subassembly sets up two sets ofly and corresponds the both sides at first heating element respectively.
Further description of the invention: the cylinders are arranged in two groups.
Further description of the invention: the first heating assembly comprises a first heating part and first high-temperature-resistant adhesive tape, the first heating part is fixed on the support, the first high-temperature-resistant adhesive tape is adhered to the upper surface of the first heating part, the second heating assembly comprises a second heating part and second high-temperature-resistant adhesive tape, the second heating part is fixed at the power output end of the cylinder, and the second high-temperature-resistant adhesive tape is adhered to the lower surface of the second heating part.
Further description of the invention: the heat dissipation device comprises a water inlet pipe, a water outlet pipe and a water circulation part, wherein the upper end of the water inlet pipe and the upper end of the water outlet pipe are respectively arranged at two ends of the first heating assembly in a penetrating mode, the water inlet pipe and the water outlet pipe are communicated in the first heating assembly, and the water circulation part is communicated with the lower end of the water inlet pipe and the lower end of the water outlet pipe.
Further description of the invention: the clamping device comprises a base, a clamping assembly and a control assembly, a first through hole is formed in the base, the clamping assembly comprises a pressing plate, a pressing block, a first stud, a first adjusting nut and a spring, the lower end of the first stud is fixed on the base, the pressing plate and the spring are sleeved on the first stud, the pressing plate corresponds to the upper portion of the spring, the first adjusting nut is in threaded connection with the upper end of the first stud, the first adjusting nut and the spring are two sets of bolts and correspond to two sides of the first through hole respectively, the upper end of the pressing block is fixed at the bottom of the pressing plate, the lower end of the pressing block penetrates through the first through hole, a second through hole is formed in the pressing block and corresponds to the first through hole, and the control assembly is.
Further description of the invention: the control assembly comprises a connecting piece, a handle, a second stud and a second adjusting nut, the connecting piece is fixed to the top of one group of first studs, one end of the handle is hinged to the connecting piece, the lower end of the second stud is fixed to the pressing plate, the upper end of the second stud penetrates through the middle of the handle, the second adjusting nut is in threaded connection with the second stud, and the second adjusting nut is two groups and corresponds to the upper side and the lower side of the handle respectively.
Further description of the invention: the control assembly further comprises an elastic part, and the elastic part is sleeved at the other end of the handle.
Further description of the invention: the induction device comprises an inductor and an induction block, the inductor is fixed on the rack, the induction block is fixed on the second heating assembly and corresponds to the upper portion of the inductor, and one end of the induction block is in contact with the inductor when the cylinder drives the second heating assembly to move downwards.
The invention has the beneficial effects that: when carrying out the hot-pressing laminating with the sack of sealing strip and sealing bag, first heating element and second heating element heat the two sides of sack in proper order, first heating element is earlier after to sack lower surface heating, heat abstractor cools down to first heating element, then second heating element is to sack upper surface heating again, so with the two sides heating step by step of sack, can make the sack two sides respectively with the laminating of the unsmooth bone fully being heated of sealing strip, avoid simultaneously that unsmooth bone on the sealing strip is overheated and the laminating is in the same place, lead to unable normal use, on the other hand, this design easy operation, it is swift, can improve production efficiency.
Drawings
FIG. 1 is an overall block diagram of the present invention;
FIG. 2 is a block diagram of the hot press apparatus of the present invention;
FIG. 3 is a block diagram of the clamping assembly of the present invention;
description of reference numerals:
1. a frame; 2. a hot pressing device; 21. mounting a bracket; 22. a cylinder; 23. a first heating assembly; 231. a first heating member; 232. a first high temperature resistant rubberized fabric; 24. a second heating assembly; 241. a second heating member; 242. a second high temperature resistant rubberized fabric; 3. a heat sink; 31. a water inlet pipe; 32. a water outlet pipe; 33. a water circulation component; 4. a clamping device; 41. a base; 411. a first through hole; 42. clamping the assembly; 421. pressing a plate; 422. briquetting; 422-1 and a second through hole; 423. a first stud; 424. a first adjusting nut; 425. a spring; 43. a control component; 431. a connecting member; 432. a handle; 433. a second stud; 434. a second adjusting nut; 435. an elastic member; 5. an induction device; 51. an inductor; 52. and a sensing block.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
as shown in fig. 1 to 3, the sealing bag sealing strip mounting device comprises a frame 1, and a hot pressing device 2, a heat dissipation device 3, a clamping device 4 and an induction device 5 which are mounted on the frame 1.
The hot-pressing device 2 comprises a mounting support 21, air cylinders 22, a first heating assembly 23 and a second heating assembly 24, the mounting support 21 is fixed on the frame 1, the air cylinders 22 are fixed on the mounting support 21, the power output end of each air cylinder is downward, the first heating assembly 23 is fixed on the frame 1, the air cylinders 22 drive the first heating assembly 23 to run up and down, in the design, the air cylinders 22 are arranged in two groups, the two groups of air cylinders 22 simultaneously drive the first heating assembly 23 to run, so that the first heating assembly 23 runs more stably and smoothly, the second heating assembly 24 is fixed at the power output end of the air cylinders 22 and corresponds to the upper part of the first heating assembly 23, a heat dissipation assembly is connected with the first heating assembly 23 and is used for cooling the first heating assembly 23, a clamping assembly 42 is fixed on the frame 1, the clamping assembly 42 is arranged in two groups and corresponds to two sides of the first heating assembly 23 respectively, when the sealing strip and the sealing, place the sealing strip between the upper and lower layer of sealing bag sack earlier, place the sack position on first heating element 23 after that, both ends through clamping subassembly 42 to the sealing strip are fixed, cylinder 22 drives second heating element 24 and pushes down at the sealing bag upper surface after that, first heating element 23 is circular telegram earlier and is generated heat, make the lower floor hot melt laminating of sealing strip and sealing bag, heat abstractor 3 cools down first heating element 23 after that, after the cooling, second heating element 24 carries out the hot melt to the sealing bag upper strata again, make the sealing bag upper strata and the sealing strip laminating, after the hot pressing is accomplished, cylinder 22 drives second heating element 24 and rises, can carry out next operation, when putting into next group of sealing bag and sealing strip, second heating element 24 naturally cools down.
In this design, the first heating assembly 23 includes a first heating member 231 and a first high temperature resistant adhesive tape 232, the first heating member 231 is fixed on the bracket, the first high temperature resistant adhesive tape 232 is adhered to the upper surface of the first heating member 231, the second heating assembly 24 includes a second heating member 241 and a second high temperature resistant adhesive tape 242, the second heating member 241 is fixed at the power output end of the cylinder 22, the second high temperature resistant adhesive tape 242 is adhered to the lower surface of the second heating member 241, when the sealed bag is hot-pressed, if the first heating member 231 and the second heating member 241 are directly contacted with the sealed bag, the sealed bag is easily stuck on the first heating member 231 and the second heating member 241 due to the excessive temperature, which results in the breakage of the sealed bag and the need of cleaning the hot-pressing device 2, the first high temperature resistant adhesive tape 232 and the second high temperature resistant adhesive tape 242 are in contact with the sealing bag, so that the sealing bag is not stuck on the hot-pressing device 2.
Heat abstractor 3 includes inlet tube 31, outlet pipe 32 and hydrologic cycle part 33, the both ends of establishing first heating element 23 are worn respectively to the upper end of inlet tube 31 and the upper end of outlet pipe 32, inlet tube 31 and outlet pipe 32 communicate in first heating element 23, hydrologic cycle part 33 and inlet tube 31 lower extreme, outlet pipe 32 lower extreme intercommunication, hydrologic cycle part 33 is arranged in circulating the liquid in inlet tube 31 and the outlet pipe 32, constantly take away the heat from first heating element 23, lower the temperature for first heating element 23.
The clamping device 4 comprises a base 41, a clamping assembly 42 and a control assembly 43, wherein a first through hole 411 is arranged on the base 41, the clamping assembly 42 comprises a pressing plate 421, a pressing block 422, a first stud 423, a first adjusting nut 424 and a spring 425, the lower end of the first stud 423 is fixed on the base 41, the pressing plate 421 and the spring 425 are sleeved on the first stud 423, the pressing plate 421 corresponds to the upper part of the spring 425, the first adjusting nut 424 is in threaded connection with the upper end of the first stud 423, the first adjusting nut 424 and the spring 425 are provided with two groups which respectively correspond to two sides of the first through hole 411, the upper end of the pressing block 422 is fixed at the bottom of the pressing plate 421, the lower end of the pressing block 422 penetrates through the first through hole 411, the pressing block 422 is provided with a second through hole 422-1, the second through hole 422-1 corresponds to the first through hole 411, the control assembly 43 is arranged on the clamping assembly, the pressing plate 421 is pressed down to make the lower end of the second through hole 422-1 of the pressing block 422 penetrate through the first through hole 411, then the sealing strip penetrates through the lower end of the second through hole 422-1, at the moment, the pressing plate 421 is loosened, the spring 425 drives the pressing plate 421 to ascend, the inner wall of the lower end of the second through hole 422-1 and the lower end surface of the base 41 clamp the sealing strip from the upper side and the lower side of the sealing strip respectively, and the initial height of the pressing block 422 relative to the base 41 can be controlled through the first adjusting screw.
The control assembly 43 comprises a connecting piece 431, a handle 432, a second stud 433 and a second adjusting nut 434 elastic component 435, the connecting piece 431 is fixed on the top of one group of first studs 423, one end of the handle 432 is hinged with the connecting piece 431, the lower end of the second stud 433 is fixed on the pressure plate 421, the upper end of the second stud is arranged through the middle part of the handle 432, the second adjusting nut 434 is in threaded connection with the second stud 433, two groups of second adjusting nuts 434 are arranged and respectively correspond to the upper side and the lower side of the handle 432, the elastic component 435 is sleeved on the other end of the handle 432, when the pressure plate 421 needs to be pressed down, the swing handle 432 drives the second stud 433 to press down, thereby driving the pressing plate 421 to press down, the second stud 433 is fixedly connected with the handle 432 through the second adjusting nut 434, the position of handle 432 can be adjusted by adjusting second adjustment nut 434, and resilient member 435 serves to make it more comfortable for the operator to swing handle 432.
The induction device 5 comprises an inductor 51 and an induction block 52, the inductor 51 is fixed on the rack 1, the induction block 52 is fixed on the second heating assembly 24 and corresponds to the upper side of the inductor 51, one end of the induction block 52 is contacted with the inductor 51 when the cylinder 22 drives the second heating assembly 24 to move downwards, the position of the second heating assembly 24 is detected by using the inductor 51 and the induction block 52, and the second heating assembly 24 is heated after being lowered to a preset position, so that the safety of equipment is improved.
The working principle of the embodiment is as follows:
when the sealing strip and the sealing bag are subjected to hot pressing and bonding, the sealing strip is firstly placed between the upper layer and the lower layer of the opening of the sealing bag, then the opening position of the opening is placed on the first heating assembly 23, two ends of the sealing strip are fixed through the clamping assembly 42, then the air cylinder 22 drives the second heating assembly 24 to be pressed on the upper surface of the sealing bag, the first heating assembly 23 is electrified to generate heat firstly, so that the sealing strip is in hot melting and bonding with the lower layer of the sealing bag, then the heat dissipation device 3 cools the first heating assembly 23, after cooling, the second heating assembly 24 carries out hot melting on the upper layer of the sealing bag, so that the upper layer of the sealing bag is bonded with the sealing strip, after hot pressing is completed, the air cylinder 22 drives the second heating assembly 24 to ascend, next operation can be carried out, when the next group of sealing bag and sealing strip are placed, the second heating assembly 24 naturally cools down, and the sealing bag with larger size and larger thickness can be, make the sack both sides respectively with the unsmooth bone of sealing strip the laminating of being fully heated, avoid simultaneously that unsmooth bone on the sealing strip is overheated and the laminating is in the same place, lead to normally using, on the other hand, this design easy operation, swift can improve production efficiency.
The technical scope of the present invention is not limited to the above embodiments, and any modifications, equivalent variations and modifications made to the above embodiments according to the technical spirit of the present invention still fall within the technical scope of the present invention.
Claims (8)
1. The utility model provides a sealing bag sealing strip erection equipment which characterized in that: the hot pressing device comprises a rack, and a hot pressing device, a heat dissipation device and a clamping device which are arranged on the rack, wherein the hot pressing device comprises a mounting support, a cylinder, a first heating assembly and a second heating assembly, the mounting support is fixed to the rack, the cylinder is fixed to the mounting support, the power output end of the cylinder faces downwards, the first heating assembly is fixed to the rack, the second heating assembly is fixed to the power output end of the cylinder and corresponds to the top of the first heating assembly, the heat dissipation assembly is connected with the first heating assembly and used for cooling the first heating assembly, the clamping assembly is fixed to the rack, and the clamping assembly is provided with two sets of clamping assemblies and corresponds to the two sides of the first heating assembly respectively.
2. The sealing-bag sealing-strip installation apparatus according to claim 1, wherein: the cylinders are arranged in two groups.
3. The sealing-bag sealing-strip installation apparatus according to claim 1, wherein: first heating element includes first heater block and first high temperature resistant adhesive tape, first heater block is fixed on the support, first high temperature resistant adhesive tape pastes first heater block upper surface, second heating element includes second heater block and second high temperature resistant adhesive tape, the second heater block is fixed the power take off end of cylinder, second high temperature resistant adhesive tape pastes second heater block lower surface.
4. The sealing-bag sealing-strip installation apparatus according to claim 1, wherein: the heat dissipation device comprises a water inlet pipe, a water outlet pipe and a water circulation part, wherein the upper end of the water inlet pipe and the upper end of the water outlet pipe are respectively arranged at two ends of the first heating assembly in a penetrating mode, the water inlet pipe and the water outlet pipe are communicated in the first heating assembly, and the water circulation part is communicated with the lower end of the water inlet pipe and the lower end of the water outlet pipe.
5. The sealing-bag sealing-strip installation apparatus according to claim 1, wherein: the clamping device comprises a base, a clamping component and a control component, wherein the base is provided with a first through hole, the clamping assembly comprises a pressing plate, a pressing block, a first stud, a first adjusting nut and a spring, the lower end of the first stud is fixed on the base, the pressing plate and the spring are sleeved on the first stud, the pressing plate is correspondingly arranged above the spring, the first adjusting nut is in threaded connection with the upper end of the first stud, two groups of the first stud, the first adjusting nut and the spring are arranged and respectively correspond to two sides of the first through hole, the upper end of the pressing block is fixed at the bottom of the pressing plate, the lower end of the pressing block penetrates through the first through hole, the pressing block is provided with a second through hole, the second through hole corresponds to the first through hole, and the control assembly is installed on the clamping assembly and used for pressing the pressing plate downwards.
6. The sealing-bag sealing-strip installation apparatus according to claim 5, wherein: the control assembly comprises a connecting piece, a handle, a second stud and a second adjusting nut, the connecting piece is fixed on one of the two groups of the first stud top, one end of the handle is hinged to the connecting piece, the lower end of the second stud is fixed on the pressing plate, the upper end of the second stud penetrates through the middle of the handle, the second adjusting nut is in threaded connection with the second stud, and the second adjusting nut is two groups and corresponds to the upper side and the lower side of the handle respectively.
7. The sealing-bag sealing-strip installation apparatus according to claim 6, wherein: the control assembly further comprises an elastic part, and the elastic part is sleeved at the other end of the handle.
8. The sealing-bag sealing-strip installation apparatus according to claim 1, wherein: still include induction system, induction system includes inductor and response piece, the inductor is fixed in the frame, the response piece is fixed on the second heating element and correspond the top of inductor, response piece one end is in the cylinder drive the second heating element move down with the inductor contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011623100.1A CN112721323B (en) | 2020-12-30 | 2020-12-30 | Sealing strip mounting equipment for sealing bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011623100.1A CN112721323B (en) | 2020-12-30 | 2020-12-30 | Sealing strip mounting equipment for sealing bag |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112721323A true CN112721323A (en) | 2021-04-30 |
| CN112721323B CN112721323B (en) | 2023-05-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011623100.1A Active CN112721323B (en) | 2020-12-30 | 2020-12-30 | Sealing strip mounting equipment for sealing bag |
Country Status (1)
| Country | Link |
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| CN (1) | CN112721323B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113290943A (en) * | 2021-05-12 | 2021-08-24 | 邢蕊 | Equipment and process for sticking plastic seal of degradable plastic self-sealing bag |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6467242B1 (en) * | 2001-05-14 | 2002-10-22 | Chiou Shiang Huang | Heat-sealing apparatus |
| CN204021331U (en) * | 2014-09-05 | 2014-12-17 | 沈宗胜 | A kind of packaging bag heat sealing machine |
| CN108860774A (en) * | 2018-04-04 | 2018-11-23 | 厦门市纳丝达无纺布有限公司 | Integration package machine |
| CN210337097U (en) * | 2019-08-10 | 2020-04-17 | 杭州朔骅包装有限公司 | Hot-pressing device for bubble film envelope bag making machine |
| CN111532512A (en) * | 2020-05-19 | 2020-08-14 | 龙岩市企信工业设计有限公司 | Bag opening packaging equipment applied to packaging design |
| CN211996409U (en) * | 2020-04-10 | 2020-11-24 | 温州耐斯康护用品有限公司 | Baling press is used in production of disposable sphygmomanometer sleeve area |
-
2020
- 2020-12-30 CN CN202011623100.1A patent/CN112721323B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6467242B1 (en) * | 2001-05-14 | 2002-10-22 | Chiou Shiang Huang | Heat-sealing apparatus |
| CN204021331U (en) * | 2014-09-05 | 2014-12-17 | 沈宗胜 | A kind of packaging bag heat sealing machine |
| CN108860774A (en) * | 2018-04-04 | 2018-11-23 | 厦门市纳丝达无纺布有限公司 | Integration package machine |
| CN210337097U (en) * | 2019-08-10 | 2020-04-17 | 杭州朔骅包装有限公司 | Hot-pressing device for bubble film envelope bag making machine |
| CN211996409U (en) * | 2020-04-10 | 2020-11-24 | 温州耐斯康护用品有限公司 | Baling press is used in production of disposable sphygmomanometer sleeve area |
| CN111532512A (en) * | 2020-05-19 | 2020-08-14 | 龙岩市企信工业设计有限公司 | Bag opening packaging equipment applied to packaging design |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113290943A (en) * | 2021-05-12 | 2021-08-24 | 邢蕊 | Equipment and process for sticking plastic seal of degradable plastic self-sealing bag |
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| Publication number | Publication date |
|---|---|
| CN112721323B (en) | 2023-05-05 |
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