CN113926641A - Method for removing glue on surface of impregnated reinforced material - Google Patents
Method for removing glue on surface of impregnated reinforced material Download PDFInfo
- Publication number
- CN113926641A CN113926641A CN202111388241.4A CN202111388241A CN113926641A CN 113926641 A CN113926641 A CN 113926641A CN 202111388241 A CN202111388241 A CN 202111388241A CN 113926641 A CN113926641 A CN 113926641A
- Authority
- CN
- China
- Prior art keywords
- glue
- shielding piece
- suction port
- reinforcing material
- shielding
- 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.)
- Pending
Links
- 239000003292 glue Substances 0.000 title claims abstract description 104
- 239000000463 material Substances 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 238000007598 dipping method Methods 0.000 claims abstract description 33
- 239000012779 reinforcing material Substances 0.000 claims abstract description 28
- 239000006096 absorbing agent Substances 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 20
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 abstract description 12
- 238000001514 detection method Methods 0.000 description 5
- 239000004744 fabric Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C3/00—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material
- B05C3/02—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1002—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1002—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves
- B05C11/1015—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves responsive to a conditions of ambient medium or target, e.g. humidity, temperature ; responsive to position or movement of the coating head relative to the target
Landscapes
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention discloses a method for removing glue on the surface of a glue dipping reinforcement material, which adopts a glue sucker, wherein a first shielding piece and a second shielding piece are arranged to respectively cover a first side suction port and a second side suction port of the glue sucker; when the glue removing work is carried out on the surface of the impregnated reinforcing material, the distance between the first shielding piece and the second shielding piece is controlled by the adjusting mechanism in real time according to the width of the impregnated reinforcing material, the impregnated reinforcing material moves to the main suction port of the glue absorber, and redundant glue solution on the surface of the impregnated reinforcing material is absorbed by the glue absorber. The method for removing the glue on the surface of the reinforced gumming material can reasonably control the length of the main suction port of the glue sucker, reduce the fluctuation of vacuum degree and improve the gum covering quality of the reinforced gumming material.
Description
Technical Field
The invention belongs to the technical field of production processes of impregnated reinforced materials, and particularly relates to a method for removing glue on the surface of an impregnated reinforced material.
Background
In the process of dipping the dipped reinforced material, a glue absorber is needed to absorb the redundant glue solution on the surface of the dipped reinforced material so as to ensure that the glue coating of the dipped reinforced material is uniform. The glue sucker is provided with a suction port through which air flow passes, and a glue dipping reinforcing material is attached to the suction port during glue sucking. The suction opening has certain length, because the width of the cloth of production is not of the same size, and the width of cloth is generally less than the length of suction opening moreover, like this along with the width change of cloth, the length L1, the L2 that are located the first side suction opening and the second side suction opening of cloth both sides are in constantly changing. At present, the method of manually shielding the open distance by paper sheets is adopted to stabilize the vacuum degree. The manual adjustment is difficult to achieve accuracy and timeliness, so that the fluctuation of the vacuum degree is caused, and the product quality is influenced.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a method for removing glue on the surface of a glue dipping reinforced material, and aims to improve the quality of a glue dipping reinforced material product.
In order to achieve the purpose, the invention adopts the technical scheme that: the surface glue removing method of the glue dipping reinforced material adopts a glue sucker, and a first shielding piece and a second shielding piece are arranged to respectively cover a first side suction port and a second side suction port of the glue sucker; when the glue removing work is carried out on the surface of the impregnated reinforcing material, the distance between the first shielding piece and the second shielding piece is controlled by the adjusting mechanism in real time according to the width of the impregnated reinforcing material, the impregnated reinforcing material moves to the main suction port of the glue absorber, and redundant glue solution on the surface of the impregnated reinforcing material is absorbed by the glue absorber.
The adjusting mechanism is arranged on the glue sucker.
The adjusting mechanism comprises a first motor, a second motor, a first transmission mechanism connected with the first motor and the first shielding piece, and a second transmission mechanism connected with the second motor and the second shielding piece.
The first transmission mechanism is a lead screw and nut mechanism.
The second transmission mechanism is a screw nut mechanism.
The first shielding piece and the second shielding piece are made of silica gel.
The method for removing the glue on the surface of the reinforced gumming material can reasonably control the length of the main suction port of the glue sucker, reduce the fluctuation of vacuum degree and improve the gum covering quality of the reinforced gumming material.
Drawings
The description includes the following figures, the contents shown are respectively:
FIG. 1 is a plan view of the arrangement of the shielding sheets;
FIG. 2 is a side view of the arrangement of the shielding sheets;
FIG. 3 is a front view of the glue sucker;
labeled as: 1. dipping the reinforced material; 2. a glue sucker; 3. a first shielding sheet; 4. a second shielding sheet; 5. a first transmission mechanism; 6. a second transmission mechanism; 7. a first side suction opening; 8. a second side suction opening; 9. measuring a light curtain; 10. a main suction opening.
Detailed Description
The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings for a purpose of helping those skilled in the art to more fully, accurately and deeply understand the concept and technical solution of the present invention and to facilitate its implementation.
It should be noted that, in the following embodiments, the "first" and "second" do not represent an absolute distinction relationship in structure and/or function, nor represent a sequential execution order, but merely for convenience of description.
As shown in FIGS. 1 to 3, the present invention provides a method for removing glue from the surface of a glue dipping reinforcement material, which comprises using a glue absorber 2, and arranging a first shielding sheet 3 and a second shielding sheet 4 to respectively cover a first side suction opening 7 and a second side suction opening 8 of the glue absorber 1; when the glue removing work is carried out on the surface of the reinforced glue dipping material, the distance between the first shielding piece 3 and the second shielding piece 4 is controlled by the adjusting mechanism in real time according to the width of the reinforced glue dipping material, the reinforced glue dipping material moves to the main suction opening 10 of the glue sucker, and redundant glue solution on the surface of the reinforced glue dipping material is sucked by the glue sucker 1.
Specifically, as shown in fig. 1 to 3, the adjusting mechanism is connected to the first shielding plate 3 and the second shielding plate 4, the main suction port 10 of the glue sucker is located between the first side suction port 7 and the second side suction port 8, the main suction port 10 is communicated with the first side suction port 7 and the second side suction port 8, and a passage for allowing the glue dipping reinforcing material to pass is formed between the first shielding plate 3 and the second shielding plate 4. When the glue removing work is carried out on the surface of the reinforced glue dipping material, the distance between the first shielding piece 3 and the second shielding piece 4 is firstly adjusted, then the reinforced glue dipping material moves to the main suction opening 10 of the glue sucker, and redundant glue liquid on the surface of the reinforced glue dipping material is sucked and removed by the glue sucker 1.
As shown in FIGS. 1 to 3, main suction opening 10, first side suction opening 7 and second side suction opening 8 are in the collinear with the first direction looks parallel, the first direction is the horizontal direction, the length of main suction opening 10 is greater than the length of first side suction opening 7 and second side suction opening 8, main suction opening 10, first side suction opening 7 and second side suction opening 8 are the opening that sets up on the outer wall of glue aspirator, main suction opening 10, the width size of first side suction opening 7 and second side suction opening 8 is the same, main suction opening 10 is linked together with first side suction opening 7 and second side suction opening 8, form the suction inlet of glue aspirator. When the glue removing work of the surface of the gumming reinforcing material is carried out, after a fan arranged inside a glue sucker runs, air flow can be formed at the main suction port 10 and the first side suction port 7 and the second side suction port 8, the air flow flows towards the inside of the glue sucker from the outside of the glue sucker through the suction port, negative pressure is generated at the main suction port 10 and the first side suction port 7 and the second side suction port 8, the gumming reinforcing material coated with glue liquid passes through the main suction port 10, the gumming reinforcing material is attached to the surface of the glue sucker under the action of the negative pressure, the main suction port 10 is covered by the gumming reinforcing material, the glue sucker can absorb redundant glue liquid on the surface of the gumming reinforcing material, the absorbed glue liquid enters the inside of the glue sucker through the main suction port 10, and the uniform gum covering of the gumming reinforcing material is ensured. When carrying out gumming work in gumming reinforcing material surface, cover first side suction inlet 7 by first shielding piece 3, cover second side suction inlet 8 by second shielding piece 4 for the air current does not pass through first side suction inlet 7 and second side suction inlet 8, makes the length of main suction inlet 10 suit with gumming reinforcing material's width, and most air current flows through main suction inlet 10, can improve the stability of main suction inlet 10 department vacuum. And through the position at the ascending both ends of width direction of discernment gumming reinforcing material, adjust first shielding piece 3 and the position that the second shielded sheet 4, and then realize that first shielding piece 3 and second shielded the distance between the piece 4, adjust the first shielding piece 3 and the second in real time and shield the area that covers of piece 4 to reach the purpose of stably shielding two side suction inlets. When the length of the first side suction opening and/or the second side suction opening is/are lengthened or shortened, the length of the main suction opening is shortened or lengthened accordingly. Through shielding the side suction port automatically, the length of shielding the side suction port stably is achieved, the stability of vacuum degree is improved, index fluctuation caused by untimely process adjustment is avoided, and the working efficiency and the product quality are improved.
Preferably, the first shielding piece 3 and the second shielding piece 4 are both made of silica gel, the first shielding piece 3 and the second shielding piece 4 made of soft materials are easily attached to the surface of the glue absorber under the action of negative pressure, the side suction port is shielded better, and the length directions of the first shielding piece 3 and the second shielding piece 4 are parallel to the first direction. As shown in fig. 1 to 3, the first shielding sheet 3 and the second shielding sheet 4 are located on the same side of the glue sucker, a length L1 of the first side suction port 7 is a distance between a first end of the glue dipping reinforcement material and a first end of the glue sucker, a length L2 of the second side suction port 8 is a distance between a second end of the glue dipping reinforcement material and a second end of the glue sucker, the first end and the second end of the glue dipping reinforcement material are opposite ends in a width direction of the glue dipping reinforcement material, the first end and the second end of the glue sucker are opposite ends in the length direction of the glue sucker, the width direction of the glue dipping reinforcement material and the length direction of the glue sucker are parallel to the first direction, and the width of the glue dipping reinforcement material is L3. As the width of the glue reinforcement material changes, the length L1 of the first side suction opening 7 and the length L2 of the second side suction opening 8 change, and therefore the positions of the first shielding plate 3 and the second shielding plate 4 need to be adjusted accordingly.
As shown in fig. 1 and 2, the adjusting mechanism includes a first motor, a second motor, a first transmission mechanism 5 connected to the first motor and the first shielding plate 3, and a second transmission mechanism 6 connected to the second motor and the second shielding plate 4. In the present embodiment, the first transmission mechanism 5 and the second transmission mechanism 6 are both screw-nut mechanisms. The first motor, the second motor, the first transmission mechanism 5 and the second transmission mechanism 6 are arranged on the glue sucker. First drive mechanism 5 is connected with first motor and first shielding piece 3, and first drive mechanism 5 is used for transmitting the drive power that first motor produced to first shielding piece 3, drives first shielding piece 3 and carries out rectilinear movement, realizes the regulation of first shielding piece 3's position. The second transmission mechanism 6 is connected with the second motor and the second shielding piece 4, and the second transmission mechanism 6 is used for transmitting the driving force generated by the second motor to the second shielding piece 4 to drive the second shielding piece 4 to move linearly, so that the position of the second shielding piece 4 can be adjusted. The first motor and the second motor are servo motors and are electrically connected with the control system. The adjusting mechanism is simple in structure, convenient to arrange and install and high in position adjusting accuracy of the shielding piece.
As shown in fig. 3, a measuring light curtain 9 is disposed above the glue sucker, and the measuring light curtain 9 is used for detecting positions of two ends of the glue dipping reinforcement material in the width direction, that is, positions of a first end and a second end of the glue dipping reinforcement material, so as to determine the width of the glue dipping reinforcement material. When the glue removing work is carried out on the surface of the glue dipping reinforced material, the glue dipping reinforced material moves downwards, passes through the measuring light curtain 9 and then moves to the main suction port of the glue absorber. The measuring light curtain 9 is electrically connected with the control system, the measuring light curtain 9 sends the detection data to the control system, and the control system judges whether the positions of the first shielding piece 3 and the second shielding piece 4 need to be adjusted according to the detection data. When the control system judges that the first end position of the gum dipping reinforcing material changes according to the detection data, the length of the first side suction opening 7 needs to be adjusted, that is, the width of the current gum dipping reinforcing material changes, the position of the first shielding piece 3 needs to be adjusted, the control system sends a command to the first motor, the first motor operates, the first transmission mechanism 5 drives the first shielding piece 3 to move linearly, so that the first shielding piece 3 is close to or far away from the main suction opening 10, the length adjustment of the main suction opening 10 and the first side suction opening 7 is realized, the first shielding piece 3 completely shields the first side suction opening 7, and the stability of the vacuum degree is ensured. Similarly, when the control system judges that the position of the second end of the reinforced gumming material changes according to the detection data, the length of the second side suction port 8 needs to be adjusted, that is, the width of the reinforced gumming material changes at present, and the position of the second shielding piece 4 needs to be adjusted, the control system sends a command to the second motor, the second motor operates, the second transmission mechanism 6 drives the second shielding piece 4 to move linearly, so that the second shielding piece 4 is close to or far away from the main suction port 10, the length adjustment of the main suction port 10 and the second side suction port 8 is realized, and the second shielding piece 4 completely shields the second side suction port 8; when the control system judges that the positions of the first end and the second end of the gum dipping reinforcing material are changed according to the detection data, the control system sends a command to the first motor and the second motor, and the first motor and the second motor both operate to realize the synchronous regulation of the positions of the first shielding piece 3 and the second shielding piece 4.
The invention is described above with reference to the accompanying drawings. It is to be understood that the specific implementations of the invention are not limited in this respect. Various insubstantial improvements are made by adopting the method conception and the technical scheme of the invention; the present invention is not limited to the above embodiments, and can be modified in various ways.
Claims (6)
1. A glue-suction device is adopted in the method for removing glue on the surface of a glue-dipping reinforced material, and the method is characterized in that a first shielding piece and a second shielding piece are arranged to respectively cover a first side suction port and a second side suction port of the glue-suction device; when the glue removing work is carried out on the surface of the impregnated reinforcing material, the distance between the first shielding piece and the second shielding piece is controlled by the adjusting mechanism in real time according to the width of the impregnated reinforcing material, the impregnated reinforcing material moves to the main suction port of the glue absorber, and redundant glue solution on the surface of the impregnated reinforcing material is absorbed by the glue absorber.
2. The method for removing glue from the surface of the gumming reinforced material as claimed in claim 1, wherein the adjusting mechanism is disposed on the glue sucker.
3. The method for removing glue from the surface of the glue dipping reinforced material as claimed in claim 1 or 2, wherein the adjusting mechanism comprises a first motor, a second motor, a first transmission mechanism connected with the first motor and the first shielding plate, and a second transmission mechanism connected with the second motor and the second shielding plate.
4. The method for removing glue from the surface of the gummed reinforcing material as claimed in claim 3, wherein the first transmission mechanism is a screw and nut mechanism.
5. The method for removing glue from the surface of the gummed reinforcing material as claimed in claim 3, wherein the second transmission mechanism is a screw and nut mechanism.
6. The method for removing glue from the surface of the glue dipping reinforced material as claimed in claim 1 or 2, wherein the first shielding sheet and the second shielding sheet are made of silica gel.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111388241.4A CN113926641A (en) | 2021-11-22 | 2021-11-22 | Method for removing glue on surface of impregnated reinforced material |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111388241.4A CN113926641A (en) | 2021-11-22 | 2021-11-22 | Method for removing glue on surface of impregnated reinforced material |
Publications (1)
Publication Number | Publication Date |
---|---|
CN113926641A true CN113926641A (en) | 2022-01-14 |
Family
ID=79287357
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202111388241.4A Pending CN113926641A (en) | 2021-11-22 | 2021-11-22 | Method for removing glue on surface of impregnated reinforced material |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113926641A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114733721A (en) * | 2022-05-26 | 2022-07-12 | 南京彤天岩棉有限公司 | Automatic gluing control system for rock wool production composite veneering and control method thereof |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1099764A (en) * | 1996-08-07 | 1998-04-21 | Matsushita Electric Ind Co Ltd | Coating applicator and method therefor |
WO2015064685A1 (en) * | 2013-11-01 | 2015-05-07 | Jx日鉱日石エネルギー株式会社 | Application device for forming coating having discontinuous pattern onto strip-shaped film substrate, and method for manufacturing strip-shaped film substrate having uneven pattern |
CN110302942A (en) * | 2019-07-17 | 2019-10-08 | 宁波维科电池有限公司 | For single group or the coating die head of multiple groups lithium battery pole slice |
CN212120639U (en) * | 2020-04-13 | 2020-12-11 | 泉州新日成热熔胶设备有限公司 | Slit type coating head with adjustable coating width |
CN212834540U (en) * | 2020-07-09 | 2021-03-30 | 浙江卓峻机电工程有限公司 | Caliber self-adjusting water absorption mechanism |
CN213000955U (en) * | 2020-06-29 | 2021-04-20 | 江苏太极实业新材料有限公司 | Stable-pressure glue sucking box |
CN113058812A (en) * | 2021-03-31 | 2021-07-02 | 上汽通用五菱汽车股份有限公司 | Spraying device for automobile skirt glue |
-
2021
- 2021-11-22 CN CN202111388241.4A patent/CN113926641A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1099764A (en) * | 1996-08-07 | 1998-04-21 | Matsushita Electric Ind Co Ltd | Coating applicator and method therefor |
WO2015064685A1 (en) * | 2013-11-01 | 2015-05-07 | Jx日鉱日石エネルギー株式会社 | Application device for forming coating having discontinuous pattern onto strip-shaped film substrate, and method for manufacturing strip-shaped film substrate having uneven pattern |
CN110302942A (en) * | 2019-07-17 | 2019-10-08 | 宁波维科电池有限公司 | For single group or the coating die head of multiple groups lithium battery pole slice |
CN212120639U (en) * | 2020-04-13 | 2020-12-11 | 泉州新日成热熔胶设备有限公司 | Slit type coating head with adjustable coating width |
CN213000955U (en) * | 2020-06-29 | 2021-04-20 | 江苏太极实业新材料有限公司 | Stable-pressure glue sucking box |
CN212834540U (en) * | 2020-07-09 | 2021-03-30 | 浙江卓峻机电工程有限公司 | Caliber self-adjusting water absorption mechanism |
CN113058812A (en) * | 2021-03-31 | 2021-07-02 | 上汽通用五菱汽车股份有限公司 | Spraying device for automobile skirt glue |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114733721A (en) * | 2022-05-26 | 2022-07-12 | 南京彤天岩棉有限公司 | Automatic gluing control system for rock wool production composite veneering and control method thereof |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN205928633U (en) | Automatic adjustment structure of sucking disc manipulator | |
CN101707181B (en) | Chip pick-and-place control method and device | |
CN206865840U (en) | A kind of plate-like product detent mechanism | |
CN113926641A (en) | Method for removing glue on surface of impregnated reinforced material | |
CN214572966U (en) | Paper product spreading machine | |
CN110699942A (en) | Cloth cutting device | |
CN113926659A (en) | Suction port shielding device of gum dipping reinforcement gum sucker | |
CN112796165B (en) | Paper product spreading machine | |
CN216373762U (en) | Full-automatic plane glass trademark printing machine | |
CN216730508U (en) | Compact water course apron assembly devices | |
CN202854486U (en) | Automatic toner sucking device for toner cartridge | |
CN210081897U (en) | Be applied to moving platform of cross cutting machine | |
CN214612176U (en) | Glass tempering air grid and glass tempering device comprising same | |
CN205394636U (en) | ACFLLLW cutting device | |
CN208759719U (en) | Cutting machine a kind of energy-efficient and with machine vision | |
CN209830645U (en) | Accurate program-controlled curved surface negative pressure adsorption device of laser cutting machine | |
CN206913356U (en) | Integrated board fluting apparatus | |
CN217553249U (en) | Auxiliary supporting mechanism for corrugated carton processing equipment | |
CN221337918U (en) | Intelligent plate edge bonding machine | |
CN206527625U (en) | A kind of glass film removing device | |
CN219583507U (en) | Packaging box thermoforming mechanism capable of automatically cleaning | |
CN208178920U (en) | A kind of carving and milling machine of antistatic | |
CN218835438U (en) | Dust collector is used in building material processing | |
CN214081410U (en) | Mask piece clamping and conveying device of mask machine | |
CN215955341U (en) | Adhesive tape shaping device, adhesive tape pasting mechanism and welding 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 | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220114 |
|
RJ01 | Rejection of invention patent application after publication |