CN108196381B - Adhesive tape attaching device - Google Patents
Adhesive tape attaching device Download PDFInfo
- Publication number
- CN108196381B CN108196381B CN201810002833.XA CN201810002833A CN108196381B CN 108196381 B CN108196381 B CN 108196381B CN 201810002833 A CN201810002833 A CN 201810002833A CN 108196381 B CN108196381 B CN 108196381B
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- China
- Prior art keywords
- pressing
- assembly
- component
- light bar
- adhesive tape
- Prior art date
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- 239000002390 adhesive tape Substances 0.000 title claims abstract description 119
- 238000003825 pressing Methods 0.000 claims abstract description 193
- 239000000463 material Substances 0.000 claims abstract description 12
- 238000005096 rolling process Methods 0.000 claims abstract description 8
- 230000000712 assembly Effects 0.000 claims abstract description 7
- 238000000429 assembly Methods 0.000 claims abstract description 7
- 238000004804 winding Methods 0.000 claims abstract description 4
- 239000011324 bead Substances 0.000 claims description 26
- 238000012937 correction Methods 0.000 claims description 13
- 238000001179 sorption measurement Methods 0.000 claims description 13
- 239000012790 adhesive layer Substances 0.000 claims description 9
- 238000010030 laminating Methods 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000003292 glue Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 11
- 230000004044 response Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 9
- 239000000758 substrate Substances 0.000 description 8
- 239000010410 layer Substances 0.000 description 7
- 239000012788 optical film Substances 0.000 description 5
- 238000012546 transfer Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 3
- 239000010408 film Substances 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1303—Apparatus specially adapted to the manufacture of LCDs
Abstract
The invention discloses adhesive tape attaching equipment, and belongs to the field of display product manufacturing. The adhesive tape attaching equipment comprises a supporting component, a rolling component, a conveying component and a pressing component, wherein the supporting component comprises two supporting columns, the two supporting columns are arranged on two sides of the conveying component, the rolling component comprises two rollers, the two rollers are arranged on the two supporting columns, and the two rollers comprise rollers wound with adhesive tapes and rollers used for winding base materials; the pressing component is arranged between the two supporting columns and comprises two pressing pieces, the conveying surface of the conveying component is positioned between the two pressing pieces, and the adhesive tape part is positioned between the two pressing pieces; the conveying assembly is used for conveying the light bar to the position of the pressing assembly, so that the flexible circuit board of the light bar is positioned between the two pressing assemblies; the pressing component is used for pressing the adhesive tape and the flexible circuit board. The invention is helpful to solve the problem of low adhesive tape attaching precision and efficiency and improve the attaching precision and efficiency. The invention is used for adhesive tape attachment.
Description
Technical Field
The invention relates to the field of display product manufacturing, in particular to adhesive tape attaching equipment.
Background
The backlight module is a light source component fixed at the back of the liquid crystal display panel, and is mainly used for providing a light source for the liquid crystal display panel, and the liquid crystal display panel can modulate light rays emitted by the backlight module so as to realize image display.
The backlight module generally includes: glue the frame, the backplate, the reflector plate, the light guide plate, the optical film group, the shading sticky tape, the lamp strip, the fixed sticky tape of reflection sticky tape and lamp strip, it sets up around the backplate to glue the frame, the reflector plate, the light guide plate, optical film group and shading sticky tape superpose in proper order and set up on the backplate, and the orthographic projection of shading sticky tape on the light guide plate is located the peripheral region of light guide plate, the reflection sticky tape sets up the inboard at the backplate, the lamp strip includes flexible circuit board and the lamp pearl of setting on flexible circuit board, flexible circuit board passes through the fixed sticky tape of lamp strip and fixes on the backplate, the lamp pearl. When the backlight module is assembled, the light bar fixing adhesive tape is firstly required to be attached to the flexible circuit board of the light bar, and then the flexible circuit board is fixed on the back plate through the light bar fixing adhesive tape, so that the light bar is fixed on the back plate. In the related art, a worker usually attaches a light bar fixing tape to a flexible circuit board of a light bar by a manual attachment method.
However, the manual attachment is low in both accuracy and efficiency of attachment.
Disclosure of Invention
The invention provides adhesive tape attaching equipment which can improve the attaching precision and efficiency of a light bar fixing adhesive tape. The technical scheme of the invention is as follows:
the invention provides an adhesive tape attaching apparatus, comprising: a supporting component, a material rolling component, a conveying component and a pressing component,
the support assembly comprises two support columns, the two support columns are arranged on two sides of the conveying assembly, the material rolling assembly comprises two rollers, the two rollers are arranged on the two support columns in a one-to-one correspondence mode, the two rollers comprise rollers wound with adhesive tapes and rollers used for winding base materials of the adhesive tapes, and the adhesive tapes comprise the base materials and adhesive layers;
the pressing component is arranged between the two supporting columns and comprises two pressing pieces, the conveying surface of the conveying component is positioned between the two pressing pieces, and the part, positioned between the two rollers, of the adhesive tape is positioned between the two pressing pieces;
the conveying assembly is used for conveying the light bar to the position of the pressing assembly, so that the flexible circuit board of the light bar is positioned between the two pressing assemblies;
the pressing component is used for pressing the adhesive tape and the flexible circuit board, so that the adhesive layer of the adhesive tape is attached to the flexible circuit board.
Optionally, the tape application apparatus further comprises: a light bar limiting component is arranged on the light bar fixing component,
the light bar limiting component and the pressing component are arranged between the two support columns according to the conveying direction of the conveying component, and the light bar limiting component is positioned above the conveying component;
the lamp strip limiting assembly is used for limiting the lamp strip conveyed to the position where the pressing assembly is located.
Optionally, the tape application apparatus further comprises: the calibration assembly is used for calibrating the calibration assembly,
the correcting assembly is arranged between the two supporting columns and is positioned below the pressing assembly, and the surface of the correcting assembly protrudes out of the conveying surface of the conveying assembly;
the shape of the pressing surface of the pressing component is a strip shape, and the length direction of the part, positioned between the two rollers, in the adhesive tape is parallel to the length direction of the pressing surface of the pressing component;
the correction assembly is used for correcting the position of the light bar transmitted to the position of the pressing assembly, so that the length direction of the light bar is parallel to the length direction of the pressing surface of the pressing assembly.
Optionally, the tape application apparatus further comprises: the lifting component is arranged on the base plate,
the two pressing parts comprise a pressing plate and a pressing table, the pressing table is arranged below the conveying assembly, the pressing plate is arranged on the lifting assembly, the pressing surface of the pressing plate is located above the conveying surface of the conveying assembly, and the lifting assembly is used for driving the pressing plate to descend to enable the pressing plate to be close to the pressing table to move.
Optionally, the tape application apparatus further comprises: a rubber belt limiting component is arranged on the rubber belt,
the adhesive tape limiting assembly comprises an adhesive tape limiting stop block and a telescopic rod, the telescopic rod is arranged on the laminated plate and fixedly connected with the adhesive tape limiting stop block, and the adhesive tape limiting stop block can protrude out of the laminating surface of the laminated plate;
the adhesive tape limit stop is used for limiting the part of the adhesive tape between the two rollers, so that the length direction of the part of the adhesive tape between the two rollers is parallel to the length direction of the pressing surface of the pressing component.
Optionally, the tape application apparatus further comprises: the adsorption component is arranged on the base plate,
the adsorption component is arranged on the laminated plate and used for adsorbing the part, positioned between the two rollers, in the adhesive tape on the laminating surface of the laminated plate.
Optionally, lifting unit includes two lifter and is located crossbeam between two lifters, two lifter one-to-one sets up on two support columns, two gyro wheels pass through two lifter sets are in on two support columns, the pressboard sets up on the crossbeam, just the face of pressboard with the length direction of crossbeam is parallel.
Optionally, the tape application apparatus further comprises: the guiding component is arranged on the base plate,
the direction subassembly sets up on the crossbeam, just the direction of direction subassembly with the length direction of crossbeam is parallel, the pressboard passes through the direction subassembly sets up on the crossbeam, just in the surface of pressboard with the relative one side of pressboard's pressboard is located in the direction subassembly, the pressboard can be followed the direction subassembly slides.
Optionally, the lamp strip limiting component comprises: a light bar limit stop block and two limit guide rails,
the two limiting guide rails are respectively arranged on the cross beam, and the length direction of each limiting guide rail in the two limiting guide rails is perpendicular to the length direction of the cross beam;
the lamp strip limit stop is of a long strip-shaped structure, two ends of the lamp strip limit stop are arranged in the two limit guide rails respectively, and two ends of the lamp strip limit stop can slide along the two limit guide rails.
Optionally, the tape application apparatus further comprises: a control component, a pressure sensing component, a light bar sensing component and a tape sensing component,
the light bar sensing assembly is arranged on the surface of the light bar limit stop far away from the pressing assembly, the pressure sensing assembly is arranged on the surface of the light bar limit stop near the conveying assembly, the adhesive tape sensing assembly is arranged on the pressing surface of the pressing plate, and the control assembly is respectively connected with the pressure sensing assembly, the light bar sensing assembly, the adhesive tape sensing assembly, the light bar limit stop and the adsorption assembly;
the lamp strip sensing assembly is used for detecting whether the lamp beads on the lamp strips reach the side of the lamp strip limit stop far away from the surface of the pressing assembly, and when the lamp beads on the lamp strips reach the side of the lamp strip limit stop far away from the surface of the pressing assembly, the flexible circuit board of the lamp strips is located between the two pressing assemblies;
the pressure sensing assembly is used for detecting the pressure between the light bar limit stop and the conveying assembly;
the control assembly is used for controlling the light bar limit stop to slide downwards along the two limit guide rails when the light beads on the light bar reach the side of the surface, far away from the pressing assembly, of the light bar limit stop, and controlling the light bar limit stop to stop sliding when the pressure between the light bar limit stop and the conveying assembly is larger than a preset pressure;
the adhesive tape sensing assembly is used for detecting whether an adhesive tape is positioned between the two pressing pieces;
the control component is also used for controlling the adsorption component to adsorb the adhesive tape when the adhesive tape is positioned between the two pressing pieces.
The technical scheme provided by the invention has the beneficial effects that:
according to the adhesive tape attaching device provided by the invention, the light bar is conveyed to the position of the pressing component by the conveying component, so that the flexible circuit board of the light bar is positioned between the two pressing components of the pressing component, the part, positioned between the two rollers, in the adhesive tape is positioned between the two pressing components, the pressing component presses the adhesive tape and the flexible circuit board, and the adhesive layer of the adhesive tape is attached to the flexible circuit board. Therefore, the adhesive tape attaching equipment can be used for attaching the adhesive tape, the problem that manual attaching mode attaching precision and efficiency are low is solved, and attaching precision and efficiency are improved.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention, as claimed.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a backlight module provided in the related art;
fig. 2 is a schematic structural diagram of a light bar provided in the related art;
fig. 3 is a schematic view illustrating a light bar fixing tape attached to a light bar according to the related art;
fig. 4 is a schematic view illustrating another related art after a light bar fixing tape is attached to the light bar;
fig. 5 is a schematic view illustrating a light bar fixing tape attached to a light bar according to the related art;
fig. 6 is a schematic structural diagram of an adhesive tape attaching apparatus according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a part of an adhesive tape application apparatus according to an embodiment of the present invention;
fig. 8 is another schematic structural diagram of a part of an adhesive tape applying apparatus according to an embodiment of the present invention;
fig. 9 is a cross-sectional view of an adhesive tape application apparatus according to an embodiment of the present invention.
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The backlight module is a light source module fixed behind the lcd panel, and its light emitting effect will directly affect the display effect of the lcd panel, and in some cases, the backlight module may be called a backlight source (BLU).
Referring to fig. 1, a schematic structural diagram of a backlight module 0 provided in the related art is shown, where the backlight module 0 may be a backlight module of a NoteBook (note book, NB for short) or a Tablet personal computer (TPC for short). Referring to fig. 1, the backlight module 0 includes: the light bar assembly comprises a rubber frame 01, a back plate 02, a reflecting sheet 03, a light guide plate 04, an optical film group 05, a shading adhesive tape 06, a light bar 07, a reflecting adhesive tape 08 and a light bar fixing adhesive tape 09, wherein the rubber frame 01 is arranged on the periphery of the back plate 02, the reflecting sheet 03, the light guide plate 04, the optical film group 05 and the shading adhesive tape 06 are sequentially stacked on the back plate 02, the orthographic projection of the shading adhesive tape 06 on the light guide plate 04 is located in the peripheral area of the light guide plate 04, the reflecting adhesive tape 08 is arranged on the inner side of the back plate 02, fig. 2 is a structural schematic diagram of the light bar 07 provided by the related technology, and by combining fig. 1 and fig. 2, the light bar 07 comprises a flexible circuit board 071 and a lamp bead 072 arranged on the flexible circuit board 071, the flexible circuit board 071 is. As shown in fig. 1, the optical film set 05 includes an upper diffusion sheet 051, an upper prism sheet 052, a lower diffusion sheet 053 and a lower prism sheet 054, which are sequentially stacked on a Light Emitting side (not shown in fig. 1) of the Light guide plate 04, the lamp beads 072 may be Light Emitting Diodes (LEDs), the lamp strip fixing tape 09 plays a role of fixing the lamp strip 07, which can fix the lamp strip 07 on the back plate 02 to prevent the lamp strip 07 from shaking in the back plate 02, and in the backlight module 0 shown in fig. 1, the lamp strip fixing tape 09 can also reflect Light emitted to the back plate 02.
When the backlight module 0 shown in fig. 1 is assembled, as shown in fig. 3, the light bar fixing tape 09 is attached to the flexible circuit board 071 of the light bar 07, and then the flexible circuit board 071 is fixed to the back plate 02 by the light bar fixing tape 09, so that the light bar 07 is fixed to the back plate 02. Attaching the light bar fixing tape 09 to the flexible circuit board 071 of the light bar 07 may include: the worker manually extends the gluing area (the gluing area refers to the part containing the glue on the light bar fixing adhesive tape 09) of the light bar fixing adhesive tape 09 to the lower edge of the lamp bead 072 on the flexible circuit board 071 (the lower edge of the lamp bead 072 refers to the side, far away from the lamp bead 072, on the flexible circuit board 071, the light bar fixing adhesive tape 09 is fixed on the flexible circuit board 071 through the gluing area of the light bar fixing adhesive tape 09, and the light bar fixing adhesive tape 09 is attached to the flexible circuit board 071.
Ideally, as shown in fig. 3, after the light bar fixing tape 09 is attached to the flexible circuit board 071 of the light bar 07, the light bar fixing tape 09 is aligned with the light bar 07 in the x direction, and in the y direction, the gap (distance) between the light bar fixing tape 09 and the light bead 072 is g, which needs to be maintained within a certain range, and generally, the ideal value of g may be 0.2mm (millimeter). As shown in fig. 3, the gap between the lamp strip fixing tape 09 and the lamp bead 072 indicates: the distance between the upper edge of the lamp strip fixing tape 09 (the edge of the lamp strip fixing tape 09 close to one side of the lamp bead 072) and the lower edge of the lamp bead 072 (the edge of the lamp bead 072 close to one side of the lamp strip fixing tape 09). However, in practical applications, due to the operation error of the operator, the situation shown in fig. 4 or fig. 5 may occur, as shown in fig. 4, the light strip fixing tape 09 is misaligned with the light strip 07 in the x direction, and as shown in fig. 5, the distance g between the light strip fixing tape 09 and the light bead 072 in the y direction is larger. The situation shown in fig. 4 or fig. 5 may cause the light bar 07 to float after the backlight module 0 is assembled, which causes light loss and affects the optical brightness of the backlight module 0.
The tape attaching device provided by the embodiment of the invention can be used for attaching the light bar fixing tape on the light bar, compared with a manual tape attaching mode, the tape attaching device can realize automatic attaching of the tape, has higher attaching precision and efficiency, can avoid the influence on the optical brightness of the backlight module formed by assembling, and improves the assembling yield of the backlight module. For the detailed structure and description of the tape attaching apparatus provided in the embodiments of the present invention, reference should be made to the following embodiments.
Fig. 6 is a schematic structural diagram of a tape application apparatus according to an embodiment of the present invention, fig. 7 is a schematic structural diagram of a part of the tape application apparatus according to the embodiment of the present invention, fig. 8 is a schematic structural diagram of another part of the tape application apparatus according to the embodiment of the present invention, fig. 9 is a cross-sectional view of the tape application apparatus according to the embodiment of the present invention, and with reference to fig. 6 to 9, the tape application apparatus includes: a support assembly (not shown in fig. 6-9), a roll material assembly 102, a conveying assembly 103, and a pressing assembly 104.
The supporting assembly comprises two supporting columns 1011, the two supporting columns 1011 are arranged on two sides of the conveying assembly 103, the material rolling assembly 102 comprises two rollers, the two rollers are arranged on the two supporting columns 1011 in a one-to-one correspondence manner, the two rollers comprise a roller 1021 wound with an adhesive tape (not shown in fig. 6 to 9) and a roller 1022 wound with a substrate (not shown in fig. 6 to 9) for winding the adhesive tape, and the adhesive tape comprises a substrate and an adhesive layer.
The pressing component 104 is arranged between the two supporting columns 1011, and the pressing component 104 comprises two pressing pieces, a conveying surface (not shown in fig. 1) of the conveying component 103 is positioned between the two pressing pieces, and the part of the adhesive tape positioned between the two rollers is positioned between the two pressing pieces; the conveying assembly 103 is used for conveying the light bar 20 to the position of the pressing assembly 104, so that the flexible circuit board (not shown in fig. 6 to 9) of the light bar 20 is located between the two pressing assemblies; the pressing component 104 is used for pressing the adhesive tape and the flexible circuit board, so that the adhesive layer of the adhesive tape is attached to the flexible circuit board.
In summary, in the tape attaching apparatus provided in the embodiment of the invention, the conveying assembly conveys the light bar to the position of the pressing assembly, so that the flexible circuit board of the light bar is located between the two pressing members of the pressing assembly, the part of the tape located between the two rollers is located between the two pressing members, and the pressing assembly presses the tape and the flexible circuit board, so that the adhesive layer of the tape is attached to the flexible circuit board. Therefore, the adhesive tape attaching equipment can be used for attaching the adhesive tape, the problem that manual attaching mode attaching precision and efficiency are low is solved, and attaching precision and efficiency are improved.
Alternatively, in the embodiment of the present invention, the supporting column 1011 may be a prism or a cylinder, and the supporting column 1011 may specifically be a triangular prism, a quadrangular prism, a hexagonal prism, or the like. Each of the rollers has a fixing portion (not shown in fig. 6 to 9) and a fixing shaft (not shown in fig. 6 to 9) fixedly connected to the fixing portion, each of the rollers is fixed to one of the support columns 1011 by its fixing portion, each of the rollers is rotatable about its fixing shaft, for example, the roller 1021 is fixed to one of the support columns 1011 by the fixing portion of the roller 1021, and the roller 1021 is rotatable about the fixing shaft of the roller 1021, the roller 1022 is fixed to one of the support columns 1011 by the fixing portion of the roller 1022, and the roller 1022 is rotatable about the fixing shaft of the roller 1022. The conveying assembly 103 may include at least two conveyor belts with the same conveying direction, the conveyor belts may be disposed on a fixed conveying frame (not shown in fig. 6 to 9), and a certain distance may be provided between any two adjacent conveyor belts in the at least two conveyor belts, and in addition, the conveying assembly 103 may be any assembly with a conveying function, which is not limited in this embodiment of the invention.
Optionally, in an embodiment of the present invention, the tape includes a substrate and a glue layer, and the tape is a single-sided tape, one side of the tape has the glue layer, and the other side of the tape does not have the glue layer, half of the glue layer is exposed along a length direction of the tape, the other half of the glue layer is coated with release paper, the exposed half of the glue layer is used for being attached to the flexible circuit board of the light bar, and the half of the glue layer coated with the release paper is finally attached to the back panel of the backlight module.
Further, with continued reference to fig. 6 to 9, the tape application apparatus further includes: the light bar limiting component 105, the light bar limiting component 105 and the pressing component 104 are arranged between the two support columns 1011 according to the conveying direction s of the conveying component 103, and the light bar limiting component 105 is positioned above the conveying component 103; the light bar limiting component 105 is used for limiting the light bar 20 transmitted to the position of the pressing component 104.
Further, with continued reference to fig. 6 to 9, the tape application apparatus further includes: the correcting assembly 106 is arranged between the two supporting columns 1011 and located below the pressing assembly 104, and the surface (not shown in fig. 6 to 9) of the correcting assembly 106 protrudes out of the conveying surface of the conveying assembly 103; the shape of the pressing surface (not shown in fig. 6 to 9) of the pressing assembly 104 may be a long strip, and the length direction (not shown in fig. 6 to 9) of the portion of the adhesive tape located between the two rollers may be parallel to the length direction of the pressing surface of the pressing assembly 104; the calibration assembly 106 is used for calibrating the position of the light bar 20 transmitted to the position of the pressing assembly 104, so that the length direction (not shown in fig. 6 to 9) of the light bar 20 is parallel to the length direction of the pressing surface of the pressing assembly 104.
Optionally, in an embodiment of the present invention, the correction component 106 may be a conveyor belt, a surface of which is provided with a bristle brush or an anti-static elastic sheet, and the correction component 106 may be disposed between two adjacent conveyor belts of the conveyor component 103, a conveying direction of the correction component 106 may be the same as a conveying direction of the conveyor component 103, and a conveying speed of the correction component 106 may be greater than a conveying speed of the conveyor component 103, when the conveyor component 103 conveys the light bar 20 to the position of the pressing component 104, the light bar 20 may be conveyed on the correction component 106, and the bristle brush or the anti-static elastic sheet may perform position correction on the light bar 20, so that a length direction of the light bar 20 is parallel to a length direction of a pressing surface of the pressing component 104. For example, since the conveying speed of the correction assembly 106 is greater than the conveying speed of the conveying assembly 103, the light bar 20 can move relative to the correction assembly 106 when being conveyed on the correction assembly 106, and friction exists, so that the light bar 20 can finally move until the length direction of the light bar 20 is parallel to the length direction of the pressing surface of the pressing assembly 104 when moving on the correction assembly 106.
Further, with continued reference to fig. 6 to 9, the tape application apparatus further includes: the two pressing members of the lifting assembly 107 include a pressing plate 1041 and a pressing table 1042, the pressing table 1042 is disposed below the conveying assembly 103, the pressing plate 1041 is disposed on the lifting assembly 107, a pressing surface (not shown in fig. 6 to 9) of the pressing plate 1041 is located above a conveying surface of the conveying assembly 103, and the lifting assembly 107 is configured to drive the pressing plate 1041 to descend, so that the pressing plate 1041 moves close to the pressing table 1042. It is understood that the lifting assembly 107 can also drive the pressing plate 1041 to lift, so that the pressing plate 1041 moves away from the pressing table 1042. In this embodiment of the present invention, the laminated plate 1041 may be a rectangular plate, the laminating surface of the laminated plate 1041 may be a side surface of the laminated plate 1041, the laminating surface of the laminated plate 1041 may be parallel to the thickness direction of the laminated plate 1041, the thickness of the laminated plate 1041 may be set according to actual needs, and this is not limited in this embodiment of the present invention.
Further, with continued reference to fig. 6 to 9, the tape application apparatus further includes: the adhesive tape limiting assembly 108, the adhesive tape limiting assembly 108 includes an adhesive tape limiting stopper 1081 and a telescopic rod 1082, the telescopic rod 1082 may be an elastic telescopic rod, the telescopic rod 1082 is disposed on the laminated board 1041, and the telescopic rod 1082 is fixedly connected with the adhesive tape limiting stopper 1081, under the action of the telescopic rod 1082, the adhesive tape limiting stopper 1081 can protrude out of the laminating surface of the laminated board 1041; the tape limit stopper 1081 is used for limiting a portion of the tape located between the two rollers, so that a length direction of the portion of the tape located between the two rollers is parallel to a length direction of the pressing surface of the pressing assembly 104. Optionally, sticky tape limit stop 1081 can be the rectangle dog, and its thickness direction can be parallel with the thickness direction of pressfitting board 1041, and sticky tape limit stop 1081's thickness can set up according to the width of sticky tape to guarantee that sticky tape limit stop 1081 can carry on spacingly to the sticky tape.
Further, with continued reference to fig. 6 to 9, the tape application apparatus further includes: and the adsorption component 109 is arranged on the laminated plate 1041, and is used for adsorbing the part, positioned between the two rollers, in the adhesive tape on the laminating surface of the laminated plate 1041. In the embodiment of the present invention, the suction assembly 109 may be a vacuum suction pipe and has a vacuum suction port, and a portion of the adhesive tape between the two rollers may be sucked on the pressing surface of the pressing plate 1041 by vacuum suction. Besides, the adsorption component 109 may be any component having an adsorption function, which is not limited in the embodiment of the present invention.
Optionally, please refer to fig. 6 to 9 in combination, the lifting assembly 107 includes two lifting rods 1071 and a cross beam 1072 located between the two lifting rods 1071, the lifting rods 1071 and the cross beam 1072 may be an integrated structure, the two lifting rods 1071 are disposed on the two support columns 1011 one-to-one, the two rollers are disposed on the two support columns 1011 through the two lifting rods 1071, the pressing plate 1041 is disposed on the cross beam 1072, and a plate surface (not labeled in fig. 6 to 9) of the pressing plate 1041 is parallel to a length direction of the cross beam. Wherein, the face of pressfitting board 1041 can be perpendicular with pressfitting board 1041's pressfitting face, and two gyro wheels set up on two support columns 1011 through two lifter 1071 and also be that two lifter 1071 one-to-ones set up on two support columns 1011, and two gyro wheels one-to-ones set up on two lifter 1071.
Further, with continued reference to fig. 6 to 9, the tape application apparatus further includes: the guide assembly 110, the guide assembly 110 is disposed on the cross beam 1072, and a guide direction (not labeled in fig. 6 to 9) of the guide assembly 110 is parallel to a length direction of the cross beam 1072, the pressing plate 1041 is disposed on the cross beam 1072 through the guide assembly 110, and a surface of the pressing plate 1041 opposite to a pressing surface of the pressing plate 1041 is located in the guide assembly 110, and the pressing plate 1041 can slide along the guide assembly 110. Alternatively, the guide assembly 110 may be a slide rail. In the embodiment of the invention, when the light bar 20 is conveyed to the position of the pressing assembly 104 and the flexible circuit board of the light bar 20 is located between the pressing plate 1041 and the pressing table 1042, the pressing plate 1041 can slide along the guiding assembly 110, so that the pressing plate 1041 is aligned with the flexible circuit board of the light bar 20, and the tape can be conveniently attached to the flexible circuit board of the light bar 20 by pressing.
Optionally, referring to fig. 6 to 9, the light bar limiting assembly 105 includes: light strip limit stop 1051 and two limit guide 1052, two limit guide 1052 set up respectively on crossbeam 1072, and the length direction of every limit guide 1052 (all do not mark in fig. 6 to fig. 9) in two limit guide 1052 is perpendicular with the length direction of crossbeam 1072, the length direction of every limit guide 1052 is perpendicular with the transfer surface of transfer set 103, light strip limit stop 1051 can be rectangular form structure, the both ends of light strip limit stop 1051 set up respectively in two limit guide 1052, two limit guide 1052 slip can be followed at the both ends of light strip limit stop 1051. In the embodiment of the present invention, the thickness of the light bar limit stopper 1051 can be set and adjusted according to actual needs to ensure that the positions of the adhesive tape and the lamp beads on the light bar 20 are balanced in the tape attaching process, wherein the positions of the adhesive tape and the lamp beads on the light bar 20 are balanced, that is, after the light bar limit stopper 1051 limits the light bar 20, the flexible circuit board of the light bar 20 is located between the two pressing parts, so that the tape is attached to the flexible circuit board through pressing.
Further, the tape application apparatus further includes: a control assembly (not shown in any of fig. 6-9), a pressure sensing assembly (not shown in any of fig. 6-9), a light bar sensing assembly (not shown in any of fig. 6-9), and a tape sensing assembly (not shown in any of fig. 6-9).
Light bar sensing assembly sets up lamp strip limit stop 1051 and keeps away from pressing components 104 on the surface, and pressure sensing assembly sets up on lamp strip limit stop 1051 is close to conveying components 103 on the surface, and sticky tape sensing assembly sets up on the laminating face of pressfitting board 1041, and control assembly is connected with pressure sensing assembly, lamp strip sensing assembly and sticky tape sensing assembly, lamp strip limit stop 1051 and absorption subassembly 109 respectively.
The light bar sensing assembly is used for detecting whether a light bead (not shown in fig. 6 to 9) on the light bar 20 reaches the side of the light bar limit stop 1051 away from the surface of the pressing assembly 104, and when the light bead on the light bar 20 reaches the side of the light bar limit stop 1051 away from the surface of the pressing assembly 104, the flexible circuit board of the light bar 20 is positioned between the two pressing assemblies; the pressure sensing assembly 112 is used for detecting the pressure between the light bar limit stop 1051 and the transmission assembly 103; the control assembly is used for controlling the light bar limit stop 1051 to slide downwards along the two limit guide rails 1052 when the light bead on the light bar 20 reaches the side of the surface, far away from the pressing assembly 104, of the light bar limit stop 1051, and controlling the light bar limit stop 1051 to stop sliding when the pressure between the light bar limit stop 1051 and the conveying assembly 103 is greater than a preset pressure; the tape sensing component 114 is used for detecting whether the adhesive tape is positioned between the two pressing components; the control component is also used for controlling the adsorption component 109 to adsorb the adhesive tape when the adhesive tape is positioned between the two pressing components.
Alternatively, the control component may be a controller, a processor or a Micro Control Unit (MCU). The controller may be a Programmable Logic Controller (PLC), the Processor may be a general-purpose Processor or a special-purpose Processor, the general-purpose Processor may be a Central Processing Unit (CPU), the special-purpose Processor may be a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA), or the like, the MCU may also be a single chip Microcomputer (single chip Microcomputer) or a Single Chip Microcomputer (SCM), the frequency specification and specification of the CPU are appropriately reduced, and a memory (memory), a counter (counter), a Universal Serial Bus (Serial Bus), a USB (Analog to Digital converter), a Digital/Analog converter (Analog to Digital converter/Digital converter (USB/Analog to Digital converter (Analog/Digital converter (Analog to Digital converter)), a Digital/Analog to Digital converter (Analog to Digital converter/Digital converter (Analog to Digital converter)), and a Digital to Digital converter (Analog to Digital converter/Digital converter (Analog to Digital converter)) Peripheral interfaces such as universal asynchronous Receiver/Transmitter (UART), PLC (programmable logic controller), Direct Memory Access (DMA) and the like are integrated on a single chip to form a chip-level computer.
Optionally, the pressure-sensitive component can be pressure sensor, and lamp strip response subassembly and sticky tape response subassembly all can be infrared distance measuring sensor. When the light bar limit stopper 1051 slides along the two limit guide rails 1052 toward the direction close to the conveying component 103 and the light bar limit stopper 1051 contacts the conveying component 103, the light bar limit stopper 1051 can apply pressure to the conveying component 103, and at this time, the pressure sensing component 112 disposed on the surface of the light bar limit stopper 1051 close to the conveying component 103 can detect the pressure. The lamp strip sensing assembly can emit infrared light and perform distance detection based on the received infrared light, when the lamp strip 20 does not reach the surface side of the lamp strip limit stop 1051 far away from the press-fit assembly 104, the distance detected by the lamp strip sensing assembly is the distance between the conveying surface of the conveying assembly 103 and the lamp strip sensing assembly, that is, the distance detected by the lamp strip sensing assembly is always equal, when the lamp bead on the lamp strip 20 reaches the surface side of the lamp strip limit stop 1051 far away from the press-fit assembly 104, the distance detected by the lamp strip sensing assembly is the distance between the lamp bead and the lamp strip sensing assembly, that is, the distance detected by the lamp strip sensing assembly changes, at the moment, the lamp strip sensing assembly considers that the lamp bead reaches the surface side of the lamp strip limit stop 1051 far away from the press-fit assembly 104, and therefore, the lamp strip sensing assembly can detect whether the lamp bead on the lamp strip 20 reaches the surface of the lamp strip limit stop 105 On the side of the device. The sticky tape response subassembly can launch infrared light and carry out distance detection based on received infrared light, when the sticky tape is not located between two pressfitting pieces, the distance that the sticky tape response subassembly detected is the distance between the conveying face of conveying subassembly 103 and the sticky tape response subassembly, that is, the distance that the sticky tape response subassembly detected equals all the time, when the sticky tape is located between two pressfitting pieces, the distance that the sticky tape response subassembly detected is the distance between sticky tape and the sticky tape response subassembly, that is, the distance that the sticky tape response subassembly detected changes, at this moment, the sticky tape response subassembly considers the sticky tape to be located between two pressfitting pieces, therefore the sticky tape response subassembly can detect whether the sticky tape is located between two pressfitting pieces according to whether the distance that detects changes. The substrate of the adhesive tape is usually made of a transparent material, and the infrared light can penetrate through the substrate of the adhesive tape, so that the substrate does not affect the process of detecting the adhesive tape by the adhesive tape sensing assembly.
It should be noted that the tape attaching apparatus provided in the embodiment of the present invention may further include a power assembly for driving the roller to rotate, a power assembly for driving the conveying assembly 103 to operate, a power assembly for driving the correcting assembly 106 to operate, a power assembly for driving the lifting assembly 107 to lift, a power assembly for driving the adsorbing assembly 109 to adsorb, a power assembly for driving the pressing plate 1041 to slide along the guiding assembly 110, and the like. In addition, the power assembly may be implemented separately as a power device or a power apparatus independent from the tape application apparatus, which is not limited in the embodiment of the present invention.
The tape attaching device provided by the embodiment of the invention can accurately align the light bar 20 and the tape from three directions, so that the attaching precision is improved. The three directions may include: a first direction identical to a transfer direction of the transfer unit 103, a second direction identical to a length direction of the light bar stopper 1051, and a third direction identical to a sliding direction of the light bar stopper 1051. In the tape attaching process, the light bar 20 is firstly limited by the light bar limit stop 1051 in the first direction, then the pressing plate 1041 is controlled to slide along the guide assembly 110 in the second direction, so that the pressing plate 1041 is aligned with the flexible circuit board of the light bar 20, finally the lifting rod 1071 is controlled to descend in the third direction, the beam 1072 is driven to descend, thereby the pressing plate 1041 is driven to descend, the pressing plate 1041 is moved close to the pressing table 1042 and pressed with the pressing table 1042, and the tape is attached to the flexible circuit board of the light bar 20.
The adhesive tape attaching equipment provided by the embodiment of the invention can replace a manual adhesive tape attaching process in the backlight module assembling process, does not need to increase more manpower compared with manual adhesive tape attaching in the related technology, and can improve the attaching precision and efficiency, the attaching efficiency of the adhesive tape attaching equipment is 3-4 times of that of manual adhesive tape attaching, the manpower problem is solved, and automatic adhesive tape attaching in the backlight module assembling process is realized.
In summary, in the tape attaching apparatus provided in the embodiment of the invention, the conveying assembly conveys the light bar to the position of the pressing assembly, so that the flexible circuit board of the light bar is located between the two pressing members of the pressing assembly, the part of the tape located between the two rollers is located between the two pressing members, and the pressing assembly presses the tape and the flexible circuit board, so that the adhesive layer of the tape is attached to the flexible circuit board. Therefore, the adhesive tape attaching equipment can be used for attaching the adhesive tape, the problem that manual attaching mode attaching precision and efficiency are low is solved, and attaching precision and efficiency are improved.
When the tape attaching device provided by the embodiment of the invention is used for tape attaching, firstly, the light bar 20 is placed on the conveying surface of the conveying component 103 by using a manipulator (or called an automatic arm) or a manual mode, so that the length direction of the light bar 20 is perpendicular to the conveying direction of the conveying component 103, then, under the action of the conveying component 103, the light bar 20 is conveyed to the position of the pressing component 104, in the conveying process, an included angle between the length direction of the light bar 20 and the conveying direction of the conveying component 103 may be changed, when the light bar 20 reaches the position of the pressing component 104, the correcting component 106 performs position correction on the light bar 20, so that the length direction of the light bar 20 is parallel to the length direction of the pressing surface of the pressing component 104 (that is, the length direction of the light bar 20 is perpendicular to the conveying direction of the conveying component 103), and meanwhile, the light bar 20 reaching the position of the pressing component 104 is detected by the sensing component, the light bar sensing assembly feeds back the detected signal to the control assembly, the control assembly controls the light bar limit stop 1051 to slide along the two limit guide rails 1052 in the direction close to the conveying assembly 103, when the light bar limit stop 1051 slides to contact with the conveying surface of the conveying assembly 103, the pressure sensing assembly on the surface of the light bar limit stop 1051 close to the conveying assembly 103 can detect the pressure between the light bar limit stop 1051 and the conveying assembly 103 and feed back the detected pressure to the control assembly, when the control assembly determines that the pressure between the light bar limit stop 1051 and the conveying assembly 103 is greater than the preset pressure, the control assembly controls the light bar limit stop 1051 to stop sliding, at this time, the flexible circuit board of the light bar 20 is positioned between the press-fit plate 1041 and the press-fit table 1042, and the length direction of the light bar 20 is parallel to the length direction of the press-fit surface of the press-fit plate 1041, and the, meanwhile, according to the position of the light bar 20, the pressing plate 1041 is controlled to slide along the guide assembly 110, so that the pressing plate 1041 is aligned with the light bar 20, then the control assembly controls the two rollers of the coil assembly 102 to rotate simultaneously in the same direction to feed the adhesive tape, when the adhesive tape sensing assembly detects that the adhesive tape is located between the pressing plate 1041 and the pressing table 1042, the adhesive tape sensing assembly feeds back a signal to the control assembly, the control assembly controls the two rollers of the coil assembly 102 to stop rotating to feed the adhesive tape, meanwhile, the control assembly controls the adsorption assembly 109 to adsorb the adhesive tape on the pressing surface of the pressing plate 1041, then the control assembly controls the lifting assembly 107 to drive the pressing plate 1041 to descend, when the pressing plate 1041 descends to a certain position, the light bar limit stop 1051 can feel resistance, the light bar limit stop 1051 cooperates with the adhesive tape limit stop 1081 to limit the adhesive tape, the control assembly continues to control the lifting assembly 107 to drive the pressing plate 1041 to descend, when the pressing plate 1041 is pressed with the pressing table 1042, the telescopic rod 1082 arranged on the pressing plate 1041 drives the tape limit stop 1081 to move upwards, when the pressure of the telescopic rod 1082 reaches a set value, the telescopic rod 1082 feeds back a signal to the control assembly, and the control assembly controls the lifting assembly 107 to stop lifting, so that the pressing action is completed.
Afterwards, control assembly control lifting unit 107 drives pressfitting board 1041 and rises, because weak viscidity bonds between the substrate of sticky tape and the glue film, and the glue film through the pressfitting sticky tape is pasted on the flexible circuit board of lamp strip 20, consequently at the ascending in-process of pressfitting board 1041, the substrate and the glue film separation of sticky tape, after pressfitting board 1041 playback, control assembly control absorption subassembly 109 stops to adsorb, and control lamp strip limit stop 1051 isotructure playback, accomplish the attached process of sticky tape once. It should be noted that, in the process of attaching the tape, the tape can be always in a tensed state by controlling the rotation speed of the two rollers of the material rolling assembly 102, which is convenient for attaching the tape.
It will be understood by those skilled in the art that all or part of the steps for implementing the above embodiments may be implemented by hardware, or may be implemented by a program instructing relevant hardware, where the program may be stored in a computer-readable storage medium, and the above-mentioned storage medium may be a read-only memory, a magnetic disk or an optical disk, etc.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. The utility model provides an attached equipment of sticky tape which characterized in that, attached equipment of sticky tape includes: a supporting component, a material rolling component, a conveying component, a pressing component and a correcting component,
the support assembly comprises two support columns, the two support columns are arranged on two sides of the conveying assembly, the material rolling assembly comprises two rollers, the two rollers are arranged on the two support columns in a one-to-one correspondence mode, the two rollers comprise rollers wound with adhesive tapes and rollers used for winding base materials of the adhesive tapes, and the adhesive tapes comprise the base materials and adhesive layers;
the pressing component is arranged between the two supporting columns and comprises two pressing pieces, the conveying surface of the conveying component is positioned between the two pressing pieces, and the part, positioned between the two rollers, of the adhesive tape is positioned between the two pressing pieces;
the conveying assembly is used for conveying the light bar to the position of the pressing assembly, so that the flexible circuit board of the light bar is positioned between the two pressing assemblies;
the pressing component is used for pressing the adhesive tape and the flexible circuit board so that the adhesive layer of the adhesive tape is attached to the flexible circuit board;
the correcting assembly is arranged between the two supporting columns and is positioned below the pressing assembly, and the surface of the correcting assembly protrudes out of the conveying surface of the conveying assembly;
the shape of the pressing surface of the pressing component is a strip shape, and the length direction of the part, positioned between the two rollers, in the adhesive tape is parallel to the length direction of the pressing surface of the pressing component;
the correction assembly is used for correcting the position of the light bar transmitted to the position of the pressing assembly, so that the length direction of the light bar is parallel to the length direction of the pressing surface of the pressing assembly.
2. The tape application apparatus of claim 1, further comprising: a light bar limiting component is arranged on the light bar fixing component,
the light bar limiting component and the pressing component are arranged between the two support columns according to the conveying direction of the conveying component, and the light bar limiting component is positioned above the conveying component;
the lamp strip limiting assembly is used for limiting the lamp strip conveyed to the position where the pressing assembly is located.
3. The tape application apparatus of claim 2, further comprising: the lifting component is arranged on the base plate,
the two pressing parts comprise a pressing plate and a pressing table, the pressing table is arranged below the conveying assembly, the pressing plate is arranged on the lifting assembly, the pressing surface of the pressing plate is located above the conveying surface of the conveying assembly, and the lifting assembly is used for driving the pressing plate to descend to enable the pressing plate to be close to the pressing table to move.
4. The tape application apparatus of claim 3, further comprising: a rubber belt limiting component is arranged on the rubber belt,
the adhesive tape limiting assembly comprises an adhesive tape limiting stop block and a telescopic rod, the telescopic rod is arranged on the laminated plate and fixedly connected with the adhesive tape limiting stop block, and the adhesive tape limiting stop block can protrude out of the laminating surface of the laminated plate;
the adhesive tape limit stop is used for limiting the part of the adhesive tape between the two rollers, so that the length direction of the part of the adhesive tape between the two rollers is parallel to the length direction of the pressing surface of the pressing component.
5. The tape application apparatus of claim 4, further comprising: the adsorption component is arranged on the base plate,
the adsorption component is arranged on the laminated plate and used for adsorbing the part, positioned between the two rollers, in the adhesive tape on the laminating surface of the laminated plate.
6. The tape application apparatus according to claim 5,
the lifting assembly comprises two lifting rods and a beam located between the two lifting rods, the two lifting rods are arranged on the two support columns in a one-to-one correspondence mode, the two idler wheels are arranged on the two support columns through the two lifting rods, the press plate is arranged on the beam, and the surface of the press plate is parallel to the length direction of the beam.
7. The tape application apparatus of claim 6, further comprising: the guiding component is arranged on the base plate,
the direction subassembly sets up on the crossbeam, just the direction of direction subassembly with the length direction of crossbeam is parallel, the pressboard passes through the direction subassembly sets up on the crossbeam, just in the surface of pressboard with the relative one side of pressboard's pressboard is located in the direction subassembly, the pressboard can be followed the direction subassembly slides.
8. The tape application apparatus of claim 6, wherein the light bar limiting assembly comprises: a light bar limit stop block and two limit guide rails,
the two limiting guide rails are respectively arranged on the cross beam, and the length direction of each limiting guide rail in the two limiting guide rails is perpendicular to the length direction of the cross beam;
the lamp strip limit stop is of a long strip-shaped structure, two ends of the lamp strip limit stop are arranged in the two limit guide rails respectively, and two ends of the lamp strip limit stop can slide along the two limit guide rails.
9. The tape application apparatus of claim 8, further comprising: a control component, a pressure sensing component, a light bar sensing component and a tape sensing component,
the light bar sensing assembly is arranged on the surface of the light bar limit stop far away from the pressing assembly, the pressure sensing assembly is arranged on the surface of the light bar limit stop near the conveying assembly, the adhesive tape sensing assembly is arranged on the pressing surface of the pressing plate, and the control assembly is respectively connected with the pressure sensing assembly, the light bar sensing assembly, the adhesive tape sensing assembly, the light bar limit stop and the adsorption assembly;
the lamp strip sensing assembly is used for detecting whether the lamp beads on the lamp strips reach the side of the lamp strip limit stop far away from the surface of the pressing assembly, and when the lamp beads on the lamp strips reach the side of the lamp strip limit stop far away from the surface of the pressing assembly, the flexible circuit board of the lamp strips is located between the two pressing assemblies;
the pressure sensing assembly is used for detecting the pressure between the light bar limit stop and the conveying assembly;
the control assembly is used for controlling the light bar limit stop to slide downwards along the two limit guide rails when the light beads on the light bar reach the side of the surface, far away from the pressing assembly, of the light bar limit stop, and controlling the light bar limit stop to stop sliding when the pressure between the light bar limit stop and the conveying assembly is larger than a preset pressure;
the adhesive tape sensing assembly is used for detecting whether an adhesive tape is positioned between the two pressing pieces;
the control component is also used for controlling the adsorption component to adsorb the adhesive tape when the adhesive tape is positioned between the two pressing pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810002833.XA CN108196381B (en) | 2018-01-02 | 2018-01-02 | Adhesive tape attaching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810002833.XA CN108196381B (en) | 2018-01-02 | 2018-01-02 | Adhesive tape attaching device |
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| CN108196381A CN108196381A (en) | 2018-06-22 |
| CN108196381B true CN108196381B (en) | 2020-11-03 |
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| CN201810002833.XA Expired - Fee Related CN108196381B (en) | 2018-01-02 | 2018-01-02 | Adhesive tape attaching device |
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| CN108196381A (en) | 2018-06-22 |
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Granted publication date: 20201103 |