CN109835559A - Protect film exfoliating device and protective film stripping means - Google Patents
Protect film exfoliating device and protective film stripping means Download PDFInfo
- Publication number
- CN109835559A CN109835559A CN201811432929.6A CN201811432929A CN109835559A CN 109835559 A CN109835559 A CN 109835559A CN 201811432929 A CN201811432929 A CN 201811432929A CN 109835559 A CN109835559 A CN 109835559A
- Authority
- CN
- China
- Prior art keywords
- protective film
- type force
- adhesive strength
- stripping
- peel angle
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H41/00—Machines for separating superposed webs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
- B29C63/0004—Component parts, details or accessories; Auxiliary operations
- B29C63/0013—Removing old coatings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/10—Removing layers, or parts of layers, mechanically or chemically
-
- 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 present invention discloses a kind of protection film exfoliating device and protective film stripping means.Protection film exfoliating device of the invention includes: stripping portion, for removing the first protective film being bonded in the one side of guard block；Peel angle configuration part is used to support stripping portion and sets the peel angle of stripping portion；Off-type force measurement portion, for measuring the off-type force being applied on the first protective film by stripping portion；And control unit controls the peel angle of peel angle configuration part according to the off-type force measured by off-type force measurement portion.
Description
Technical field
The present invention relates to a kind of protection film exfoliating device and protective film stripping means.
Background technique
Recently, liquid crystal display (LCD:Liquid Crystal Display), Organic Light Emitting Diode (OLED:
Organic Light Emitting Diode) or the display devices manufacture such as touch screen (TSP:Touch Screen Panel)
A variety of panels or optical film are used in field.
This panel or optical film complete process while various process spaces are mobile in process implementation procedure, but are
The surface of panel or optical film during process space is mobile is prevented to be contaminated or damage, generally in panel or optics
It is attached in the state of protective film and is handled on the surface of film.
Need to remove this protective film before executing to the process of panel or optical film.
In the case where attachment between dissimilar material, such as in the case where being attached with protective film on panel or optical film,
Adhesive strength between panel or optical film and protective film is one of very important characteristic.
A referring to Fig.1 is attached with front protecting film and back protection film in the front and back of panel or protective film respectively.
When executing from the strip operation of panel or optics film stripping front protecting film, often because of unstripped front protecting
Film but panel or optical film are removed together with front protecting film and generated bad.
But adhesive strength of the conventional art due to only measuring the protective film being attached in the one side of panel or optical film,
Therefore there is the problem of being unable to judge accurately poor prognostic cause.
B referring to Fig.1, although the adhesive strength for the protective film being attached in the one side of panel or optical film does not generate up to
Panel or the undesirable degree of optical film itself, but the case where up to generating the removing being partially stripped etc. undesirable degree or mistake
It needs to change peel angle in the case where setting peel angle.
But in the prior art, when resetting the peel angle of stripping portion 1, because being protected at 2 position of inflection point
The corrugation of film can only remove protective film as Fig. 1 c in the case where no inflection point, therefore in the diversification side of peeling action
There are limitations in face.
Citation
Patent document 1: Korean granted patent the 10-1438541st
Summary of the invention
The present invention is proposed to solve the problems, such as aforementioned conventional art, can be according to guarantor the purpose is to provide one kind
The off-type force of cuticula realizes the diversified protection film exfoliating device and protective film stripping means of peeling action.
In order to solve technical problem as described above, protection film exfoliating device of the invention includes: stripping portion, for removing
The first protective film being bonded in the one side of guard block；Peel angle configuration part is used to support the stripping portion and setting institute
State the peel angle of stripping portion；Off-type force measurement portion is applied on first protective film for measuring by the stripping portion
Off-type force；And control unit controls the peel angle setting according to the off-type force measured by the off-type force measurement portion
The peel angle in portion.
The control unit includes: storage unit, for storing first between the guard block and first protective film
Second between adhesive strength and the second protective film and the guard block that are applied on the another side of the guard block is viscous
Connect intensity；And comparing section, for comparing the off-type force and first adhesive strength and second adhesive strength
Compared with.
In the case where the off-type force is greater than first adhesive strength and second adhesive strength, the control unit
Output slows down the signal or operation abort signal of the movement speed of the stripping portion.
In the case where the off-type force is equal to or less than first adhesive strength, described in the control unit output increase
The signal of the movement speed of stripping portion.
In the case where the off-type force is between first adhesive strength and second adhesive strength, the control
The control signal for changing the peel angle is output to the peel angle configuration part by portion processed.
The peel angle configuration part includes: the leading truck for setting initial peel angle；In the leading truck
The camshaft of portion's rotation；And the clamping section of the rotation for controlling the camshaft.
The clamping section includes: a pair of of arm, for clamping the camshaft or releasing the clamping to the camshaft；Cam
Driven member is formed in the pair of arm and the fixed camshaft when clamping；And the sky for making the pair of arm operation
Gas chuck.
The peel angle configuration part includes the motor for changing the rotation angle of the stripping portion.
The stripping portion includes the collet (Grip holder) for clamping one end of first protective film.
The stripping portion includes: to roll one end of first protective film and be allowed to the bond roll initially removed；And it uses
Clamper (Gripper) in the one end of clamping through first protective film initially removed.
In order to solve technical problem as described above, protection film exfoliating device of the invention includes: stripping portion, for removing
The first protective film being bonded in the one side of guard block；For setting the leading truck of initial peel angle；In the leading truck
Internal rotating camshaft；Clamping section, for clamping the camshaft or releasing the clamping to the camshaft；Off-type force is surveyed
Amount portion, for measuring the off-type force being applied on first protective film by the stripping portion；And control unit, according to by described
The off-type force of off-type force measurement portion measurement, controls the peel angle of first protective film.
It is greater than the first adhesive strength and coating between the guard block and first protective film in the off-type force
In the case where the second adhesive strength between the second protective film and the guard block on to the another side of the guard block,
The control unit output slows down the signal or operation abort signal of the movement speed of the stripping portion.
In the case where the off-type force is equal to or less than first adhesive strength, described in the control unit output increase
The signal of the movement speed of stripping portion.
In order to solve technical problem as described above, protective film stripping means of the invention the following steps are included: relative to
Guard block is arranged with set angle in stripping portion, and the first protective film is bonded in the one side of the guard block；Clamping
(Grip) one end of first protective film and start the removing of first protective film；Measurement is applied to institute by the stripping portion
State the off-type force on the first protective film；Judge whether the off-type force is greater than on the another side for being applied to the guard block
The second adhesive strength between two protective films and the guard block；And it is equal to or less than described second in the off-type force and glues
In the case where connecing intensity, described first is removed while the peel angle of peel angle configuration part is controlled according to the off-type force
Protective film.
It further includes steps of in the case where the off-type force is greater than second adhesive strength, by the guarantor
Shield component is judged as bad.
The step of removing first protective film is the following steps are included: measure the off-type force；Judging the off-type force is
No the first adhesive strength being greater than between the guard block and first protective film；It is greater than described first in the off-type force
In the case where adhesive strength, judge whether the off-type force is greater than second adhesive strength；And the off-type force between
In the case where between first adhesive strength and second adhesive strength, change the peel angle.
It further includes steps of and is greater than the feelings of first adhesive strength and the second adhesive strength in the off-type force
Under condition, slows down the movement speed of the stripping portion or stop strip operation.
It further includes steps of in the step of measuring the off-type force if the off-type force is equal to or less than institute
The first adhesive strength is stated, then increases the movement speed of the stripping portion.
The step of changing the peel angle is the following steps are included: release the clamping to camshaft；The camshaft is free
It is removed while rotation；And complete removing.
The step of changing the peel angle is the following steps are included: be rotated in a first direction motor；And make described
Motor is rotated along with the first direction for the second direction of opposite direction, to periodically replace the rotation side of motor
To.
According to the present invention, by comparing off-type force and the first adhesive strength and the second adhesive strength removing is executed while,
It is bad as the bad or guard block bad of protection film exfoliating device so as to accurately judge to remove.
In addition, according to the present invention, change sharply occurs by changing peel angle according to off-type force but avoiding at this time,
Even if the phenomenon that protective film corrugation will not occur, and can be realized to which peel angle changes when being removed
The diversification of peeling action.
Detailed description of the invention
Fig. 1 a is to indicate that undesirable cross-sectional view is removed and removed to the normal of protective film of conventional art.
Fig. 1 b and Fig. 1 c are the schematic diagrames for indicating the protective film peeling action of conventional art.
Fig. 2 is the block diagram for indicating protection film exfoliating device of the invention.
Fig. 3 a to Fig. 3 c is the figure for indicating the first embodiment of peel angle configuration part of the invention.
Fig. 3 d is the figure for indicating the second embodiment of peel angle configuration part of the invention.
Fig. 4 a to Fig. 4 b is the figure for indicating the first embodiment of stripping portion of the invention.
Fig. 4 c to Fig. 4 d is the figure for indicating the second embodiment of stripping portion of the invention.
Fig. 5 a to Fig. 5 b is the side view for indicating peel angle configuration part of the invention and connecting with stripping portion.
Fig. 5 c to Fig. 5 d is the figure for indicating the operation of first embodiment of peel angle configuration part.
Fig. 6 is the schematic diagram for indicating peeling action of the invention.
Fig. 7 is the precedence diagram for indicating protective film stripping means of the invention.
Fig. 8 is the precedence diagram for showing schematically the protective film strip step in protective film stripping means of the invention.
Fig. 9 is the first embodiment for indicating the peel angle configuration part spinning solution in protective film stripping means of the invention
Precedence diagram.
Figure 10 is to indicate that second of peel angle configuration part spinning solution in protective film stripping means of the invention implements
The precedence diagram of example.
Specific embodiment
Referring to the embodiment being described in detail later, advantages of the present invention and feature and the side for realizing these while referring to attached drawing
Method will define.But the present invention is not limited to embodiments as disclosed below, but can be with a variety of sides different from each other
Formula realizes that the present embodiment is only used for completely disclosing the present invention, and in order to those skilled in the art
It completely informs scope of the invention and provides, the present invention is only by the scope of claim.Therefore, in order to avoid fuzzy
The present invention is explained on ground, and known process, known component structure and known will not be illustrated in several embodiments
Technology.Identical appended drawing reference indicates identical structural element in the specification.
In the accompanying drawings, in order to clearly express multiple layers and region, amplification indicates thickness.Although in addition, in the present specification
First, second equal terms can be used for illustrating various structures element, but this structural element is not limited by the term.The use
The use purpose of language is to distinguish a structural element and other structures element.
If without other definition, all terms (including technology and scientific terms) used in the present specification can be made
For the meaning that those skilled in the art can be commonly understood by come using.In addition, in usually used dictionary
Defined in term as long as no specific especially definition, just should not ideally or exceedingly explain.
Before illustrating the present invention, the protective film and guard block removed through the invention are checked.
A referring to Fig.1 exemplifies the guard block for being bonded with protective film in figure.At this point, being glued in the one side of guard block P
It is connected to the first protective film f, the second protective film f ' is bonded on the another side of guard block P.In the present invention, protected object
Guard block P can be panel, sight glass or optical film, and but not limited to this.In addition, it is not necessary that guard block P is limited
For a layer or two layers are limited to, guard block P can be formed by a layer or be formed by being laminated two layers.
When carrying out normal strip operation, the first protective film f should be removed from guard block P.But carrying out strip operation
When often occur the first protective film f and guard block P simultaneously from the second protective film f ' remove removing it is bad.This is in major part
In the case of be because adhesive strength (i.e. the first adhesive strength) between the first protective film f and guard block P is greater than the second protection
Adhesive strength (i.e. the second adhesive strength) between film f ' and guard block P and the problem of occur.
Such as the first protective film can be removed in the case where the first adhesive strength is 4gf and the second adhesive strength is 10gf
F is possible to without peeling-off bad, but in the case where the first adhesive strength is 17gf and the second adhesive strength is 10gf
Cause the first protective film f and guard block P peeling-off bad from the second protective film f ' removing simultaneously.
In this case, the off-type force of protective film is applied to when the present invention removes protective film by measurement, and to release
Power and adhesive strength are compared to understand poor prognostic cause, and accordingly change with off-type force peel angle while executes stripping
From operation.
[protection film exfoliating device]
In the following, specifically checking protection film exfoliating device of the invention referring to attached drawing.
Fig. 2 is the block diagram for indicating protection film exfoliating device of the invention, and Fig. 3 a to Fig. 3 c is to indicate removing of the invention
The figure of the first embodiment in angle initialization portion, Fig. 3 d are the figures for indicating the second embodiment of peel angle configuration part of the invention,
Fig. 4 a to Fig. 4 b is the figure for indicating the first embodiment of stripping portion of the invention, and Fig. 4 c to Fig. 4 d is to indicate stripping portion of the invention
Second embodiment figure, Fig. 5 a to Fig. 5 b is the side view for indicating peel angle configuration part of the invention and connecting with stripping portion
Figure, Fig. 5 c to Fig. 5 d is the figure for indicating the operation of first embodiment of peel angle configuration part, and Fig. 6 is to indicate removing of the invention
The schematic diagram of movement.
Referring to Fig. 2, protection film exfoliating device of the invention includes measurement portion 10, driving portion 20 and control unit 30.
Measurement portion 10 includes: off-type force measurement portion 11, is applied to the first protective film f by stripping portion 200,200 ' for measuring
On off-type force；With stripping portion movement speed measurement portion 13, for measuring the movement speed of stripping portion 200,200 '.
The removing that off-type force measurement portion 11 is used to measure the first protective film f starts to terminate up to the removing of the first protective film f
When until off-type force.
Off-type force measurement portion 11, which is formed in a part of stripping portion 200,200 ' and is capable of measuring, is applied to collet (Grip
Holder load) or the load for being applied to clamper (Gripper), wherein one end of first protective film of grips f,
The one end for the first protective film f that the gripper is initially removed via bond roll.
Although exemplifying the configuration of off-type force measurement portion 11 in the situation of a part of stripping portion 200,200 ', off-type force is surveyed
Amount portion 11 may also be arranged on other positions in addition to stripping portion 200,200 '.
Stripping portion 200,200 ' of the invention, which can be, is set to the first protective film f's by clamping like that as shown in fig. 4 a
One end and the clamp-type (Grip Type) removed by the pulling-on piece of grips (Pull Tab), are also possible to such as Fig. 4 c
It is shown to carry out passing through clamping through initial after initial removing like that via bond roll in the case where no pulling-on piece (Pull Tab)
One end of first protective film f of removing and the roller and clamp-type (Roller&Grip Type) removed.It will be rear to this
Face is described in detail.
In the case where clamp-type (Grip Type), off-type force measurement portion 11 can be applied to collet (Grip by measurement
Holder load) measures off-type force, in the case where roller and clamp-type (Roller&Grip Type) can pass through measurement
The load of clamper (Gripper) is applied to measure off-type force.
Off-type force measurement portion 11 can be by load cell (Load Cell) or pull and push dynamometer (Push Pull Gauge) shape
At.
Control unit 30 may pass to by the off-type force that off-type force measurement portion 11 measures, and with the first adhesive strength and
Two adhesive strengths relatively control the driving of stripping portion 200,200 '.
Stripping portion movement speed measurement portion 13 is formed in a part of driving portion 20, and measures stripping portion 200,200 '
Movement speed.Stripping portion movement speed measurement portion 13 for example can be by measuring the not shown of the movement for stripping portion 200,200 '
The rotation speed of motor measure the movement speed of stripping portion 200,200 '.Since stripping portion movement speed measurement portion 13 is
Well known structure, therefore detailed description will be omitted.
The movement speed of the stripping portion 200,200 ' measured by stripping portion movement speed measurement portion 13 may pass to control
Portion 30, and control according to off-type force the movement speed of stripping portion 200,200 '.
Driving portion 20 includes: stripping portion 200,200 ', for removing the first protection in the one side for being bonded in guard block P
Film f；With peel angle configuration part 100,100 ', it is used to support stripping portion 200,200 ' and sets the removing of stripping portion 200,200 '
Angle.
Peel angle configuration part 100,100 ' set before starting removing guard block P and stripping portion 200,200 ' just
Beginning peel angle, and be that peel angle is changed according to off-type force by the control of control unit 30.
When setting initial peel angle, preferably peel angle configuration part 100,100 ' can be confirmed the first protective film f's
Corner location simultaneously executes alignment so that clip position or dead-center position are matched with the corner location of the first protective film f.
In this case, initial peel angle can be different according to setting, may be set to the turning of guard block P relative to
Vertical line is divided into two parts with 45 degree, but can of course set initial peel angle at other angles.
It, can be relative to the axis of the normal parallel with guard block P according to the first embodiment of peel angle configuration part 100
Change peel angle while rotating freely, may include changing rotation according to the second embodiment of peel angle configuration part 100 '
The motor of gyration changes peel angle.
Referring to Fig. 3 a to Fig. 3 c, the first embodiment of peel angle configuration part 100 includes: for setting initial peel angle
Leading truck 110；In the camshaft 120 of the internal rotating of leading truck 110；With the clamping of the rotation for controlling camshaft 120
Portion 130,140,150,160.
The combination (not shown) of the one end of leading truck 110 and removing shell, is provided in the other end of leading truck 110
Camshaft 120 and clamping section 130,140,150,160, leading truck 110 pass through clamping section 130,140,150,160 and stripping portion
200, it 200 ' combines.
That is, stripping portion 200,200 ' is combined with the camshaft 120 of peel angle configuration part 100 as shown in Fig. 5 a and Fig. 5 b,
(Unclamping), which is clamped, by the clamping (Clamping) or releasing of clamping section 130,140,150,160 controls stripping portion
200,200 ' rotation.
As shown in Figure 5 a, the stripping portion 200 of clamp-type (Grip Type) passes through under connecting bracket 210 and camshaft 120
Portion's connection, as shown in Figure 5 b, the stripping portion 200 ' of roller and clamp-type (Roller&Grip Type) pass through connecting bracket 210 '
It is connect with the lower part of camshaft 120.
Camshaft 120, which may be configured as its axis, to be rotated in leading truck 110, and be endowed rotation by bearing 160
Freedom degree.
Camshaft 120 can be clamped or be released clamping by a pair of of arm 150, a pair of of arm 150 can by air chuck 130 come
Operation.
The multiple cam followers 140 that can be rotated are provided on a pair of of arm 150, in clamping (Clamping) camshaft
120 or while releasing to clamping (Unclamping) of camshaft 120 will not occur because of impact caused by vibration.
It is oval that camshaft 120 is preferably formed as section, but can be formed as round according to clamping force.
One end of a pair of of arm 150 is set on air chuck 130, and is clamped by the operation of air chuck 130 convex
The clamping of wheel shaft 120 or releasing to camshaft 120.
That is, releasing the folder to camshaft 120 if air chuck 130 drives a pair of of arm 150 along direction away from each other
Tightly and rotate freely camshaft 120.In addition, if air chuck 130 drives a pair of of arm 150 close to each other, then gripping cams
The rotation of axis 120 and engaging cam axis 120.
The inside of a pair of of arm 150 is formed corresponding with the shape of the outer peripheral surface of camshaft 120.
The operation of the first embodiment of peel angle configuration part 100 is illustrated referring to Fig. 5 c and Fig. 5 d.
As shown in Figure 5 c, in the state of a pair of of 150 gripping cams axis 120 of arm, stripping portion 200,200 ' will not rotate, and
It is that the first protective film f is removed with initial peel angle.
In addition, as fig 5d, if driving air chuck 130 is so that a pair of of arm 150 away from each other, is released to cam
The clamping of axis 120, stripping portion 200,200 ' remove the first protective film f while rotating freely.
In addition, if driving air chuck 130 after completing removing so that a pair of of arm 150 is close to each other, then such as Fig. 5 c
Shown such stripping portion 200,200 ' revert to initial peel angle position.
Referring to Fig. 3 d, the second embodiment of peel angle configuration part 100 ' includes: for setting leading for initial peel angle
To frame 110 '；In the camshaft 120 ' of the internal rotating of leading truck 110 '；With the motor for rotating camshaft 120 '
130’。
Leading truck 110 ' is due to identical as the first embodiment of peel angle configuration part 100, detailed description will be omitted.
Camshaft 120 ' is arranged to the internal rotating in leading truck 110 '.
Camshaft 120 ' can carry out in conjunction with one end of stripping portion 200,200 ' by the rotation of camshaft 120 '
When strip operation, stripping portion 200,200 ' executes removing while rotating.
Camshaft 120 ' is connect with motor 130 ', and is accordingly rotated with the rotation process of motor 130 '.
The rotation of the control motor 130 ' of control unit 30.Off-type force between the first adhesive strength and the second adhesive strength it
Between in the case where, the control signal for changing peel angle can be output to the electricity of the peel angle configuration part 100 ' by control unit 30
Motivation 130 '.
Motor 130 ' is controlled to be rotated according to the preset period along first direction or second direction.
In this case, first direction can be clockwise, and second direction can be opposite with first direction inverse
Clockwise.
Motor 130 ' can be stepping motor, and but not limited to this, can apply other kinds of electricity according to design
Motivation.
According to the first embodiment of stripping portion 200, removing can be executed by clamp-type (Grip Type), according to removing
The second embodiment in portion 200 ' can execute removing by roller and clamp-type (Roller&Grip Type).
When referring to Fig. 4 a and Fig. 4 b, the stripping portion 200 of first embodiment includes connecting bracket 210, cylinder body 220, collet
230, connecting rod 240, load cell (Load cell) 250 and linear guides (Linear Guide) 260.
Connecting bracket 210 is connect with peel angle configuration part 100, and cylinder body 220 is used to carry out the clipping operation of collet 230,
Collet 230 executes removing by 220 applied force of cylinder body after the pulling-on piece (Pull Tab) for clamping the first protective film f.
In addition, connecting rod 240 in order to by collet 230 clamp the first protective film f pulling-on piece (Pull Tab) or release clamping and
Make a pair of of roller contact or separate.
Load cell 250 is set to the side of connecting bracket 210, for measure as shown in Figure 4 b like that removing when by
Stripping portion 200 is applied to from the off-type force on the first protective film f of guard block stripping (not shown).
Linear guides 260 are used to maintain the level of stripping portion 200.
When referring to Fig. 4 c and Fig. 4 d, the stripping portion 200 ' of second embodiment includes connecting bracket 210 ', cylinder body 220 ', glues
Close roller 230 ', clamping cylinder body 240 ', load cell (Load cell) 250 ', linear guides (Linear Guide) 260 ' and
Clamper (Gripper) 270 '.
Connecting bracket 210 ', load cell (Load cell) 250 ' and linear guides (Linear Guide) 260 ' with
260 pairs of connecting bracket 210, load cell (Load cell) 250 and the linear guides (Linear Guide) of first embodiment
It answers, therefore detailed description will be omitted.
For cylinder body 220 ' for setting the pressure for being applied to bond roll 230 ', bond roll 230 ' is rolled by the first protective film f
One end and be allowed to initially remove, clamping cylinder body 240 ' is for driving clamper 270 ', and clamper 270 ' is for clamping through initial
One end of first protective film f of removing.
Load cell 250 ' is set to the side of connecting bracket 210 ', for measure as shown in figure 4d like that removing when
It is applied to by stripping portion 200 ' from the off-type force on the first protective film f of guard block stripping (not shown).
As an embodiment, load cell 250,250 ' can be applied, but can replace load cell 250,250 ' and
It is arranged pull and push dynamometer (Push Pull Gauge).
Control unit 30 controls the removing of peel angle configuration part 100 according to the off-type force measured by off-type force measurement portion 11
Angle.
Control unit 30 includes storage unit 31 and comparing section 33.
The first adhesive strength between storage unit 31 storage protection component P and the first protective film f and it is applied to guard block P
Another side on the second protective film f ' and guard block P between the second adhesive strength.
That is, the first adhesive strength indicates that the first protective film f is attached to guard block P with defined intensity, the first bonding is strong
Degree is the value for measuring and being stored in storage unit 31 in advance.In addition, the second adhesive strength indicates the second protective film f ' with defined
Intensity is attached to guard block P, and the second adhesive strength is the value for measuring and being stored in storage unit 31 in advance.Second adhesive strength
For the value greater than the first adhesive strength.
First adhesive strength and the second adhesive strength can be measured by well known adhesive strength measurement with test piece.
In addition, when storage unit 31 can store removing real-time measurement off-type force, and shown by display unit (not shown)
The off-type force of real-time measurement when showing removing.
Therefore, the present invention can not only control peel angle according to off-type force by real-time measurement off-type force, and
Later can using off-type force as big data (Big data) come when analyzing and be applied to removing the problem of analysis in.
The first adhesive strength and the second adhesive strength and off-type force being stored in storage unit 31 are sent to comparing section 33.
Comparing section 33 be used for the off-type force of real-time measurement and first adhesive strength and second adhesive strength into
Row compares.
Therefore, control unit 30 by the off-type force and the first adhesive strength that are compared by comparing section 33 and the second adhesive strength come
Judge whether that stripping portion 200,200 ' is made to change peel angle.
In the case where off-type force is greater than the first adhesive strength and the second adhesive strength, the output of control unit 30 slows down stripping portion
200, the signal of 200 ' movement speed or operation abort signal.
If off-type force is greater than the first adhesive strength and the second adhesive strength, it is likely that lead to the first protective film f and guarantor
Component P is protected to remove from the second protective film f ' simultaneously.
Therefore, the movement speed in stripping portion 200,200 ' is constant and off-type force is greater than the first adhesive strength and the second bonding
In the case where intensity, control unit 30 can export operation abort signal and be judged as that guard block P's is bad.
In addition, control unit 30 is by slowing down the stripping portion measured by stripping portion movement speed measurement portion 13 in this case
200,200 ' movement speed prevents the breakage of guard block P.
In the case where off-type force is equal to or less than the first adhesive strength, the output of control unit 30 increases stripping portion 200,200 '
Movement speed signal.
Only off-type force be greater than the first adhesive strength could from guard block P remove the first protective film f, control unit 30 in order to
Increase off-type force and execute strip operation, output increases the signal of the movement speed of stripping portion 200,200 '.
The movement speed for increasing stripping portion 200,200 ' in order to increase off-type force is exemplified in the present invention, it is also possible to
Increase off-type force by increasing the pressure of cylinder body, it's not limited to that for the mode driven to increase off-type force.
If off-type force is greater than the first adhesive strength due to the increase of off-type force, control unit 30 can export control signal
To change peel angle.
In the case where off-type force is between the first adhesive strength and the second adhesive strength, control unit 30, which will change, to be removed
The control signal of angle is output to peel angle configuration part 100,100 '.
According to the first embodiment of peel angle configuration part 100, camshaft 120 can be made relative to guard block P's
Change peel angle while the axis of normal parallel rotates freely, it, can according to the second embodiment of peel angle configuration part 100 '
So that motor 130 ' changes peel angle while periodically rotation along first direction or second direction.
The case where off-type force is between the first adhesive strength and the second adhesive strength is that will not remove the second protective film f '
But the case where only removing the first protective film f.
In the case where only removing the first protective film f, can be set by peel angle as the embodiment of the present invention
Portion 100,100 ' to execute removing while changing peel angle as shown in Figure 6, but certainly can be as in the past not
Removing is executed with initial peel angle in the case where change peel angle.
[protective film stripping means]
Fig. 7 is the precedence diagram for indicating protective film stripping means of the invention, and Fig. 8 is to show schematically protective film of the invention
The precedence diagram of protective film strip step in stripping means, Fig. 9 are the peel angles indicated in protective film stripping means of the invention
The precedence diagram of the first embodiment of configuration part spinning solution is spent, Figure 10 is the removing indicated in protective film stripping means of the invention
The precedence diagram of the second embodiment of angle initialization portion spinning solution.
Referring to Fig. 7 to Figure 10, protective film stripping means of the invention includes: step S100, relative to stripping portion 200,
200 ' are arranged guard block P with set angle, are bonded with the first protective film f in the one side of the guard block P；Step S200,
It clamps one end of (Grip) first protective film f and starts the removing of the first protective film f；Step S300, measurement by stripping portion 200,
200 ' are applied to the off-type force on the first protective film f；Step S400 judges whether off-type force is greater than and is applied to guard block P's
The second protective film f ' on another side and the second adhesive strength between guard block P；And step S500, it is equal in off-type force
Or less than the second adhesive strength in the case where, the peel angle of peel angle configuration part 100,100 ' is controlled according to off-type force
The first protective film f is removed simultaneously.
The step S100 being configured is to set initial peel angle and relative to stripping portion 200,200 ' initially to set
The step of determining angle setting guard block P.When setting initial peel angle, preferably peel angle configuration part 100,100 ' can be with
Confirm the corner location of the first protective film f and execute and is directed at the turning so that clip position or dead-center position and the first protective film f
Location matches.
In the step S200 for starting removing, clamping is set to one end of the first protective film f and the pulling-on piece by grips
(Pull Tab) simultaneously starts to remove, or is initially removed it via bond roll in the case where no pulling-on piece (Pull Tab)
Afterwards, it clamps one end of the first protective film f through initially removing and starts to remove.
The step S300 of measurement off-type force is the step of measurement is applied to the off-type force of the first protective film f, in clamp-type
In the case where (Grip Type), off-type force measurement portion 11 can be surveyed by the load that measurement is applied to collet (Grip holder)
Off-type force is measured, the load of clamper can be applied to by measuring in the case where roller and clamp-type (Roller&Grip Type)
And measure off-type force.
The removing that off-type force measurement portion 11 measures the first protective film f starts
Off-type force only.
In addition, although it is not shown, but measurement off-type force while can be measured by stripping portion movement speed measurement portion 13
The movement speed of stripping portion 200,200 '.
In the second protective film f ' and guard block for judging whether off-type force is greater than on the another side for being applied to guard block P
In the step S400 of the second adhesive strength between P if off-type force be equal to or less than the second adhesive strength, by with it is release
Power accordingly removes the step S500 of the first protective film f.
In addition, in the second protective film f ' and protect that judge whether off-type force is greater than on the another side for being applied to guard block P
It protects in the step S400 of the second adhesive strength between component P if off-type force is greater than the second adhesive strength, further includes that will protect
Shield component P is judged as bad step S600.That is, if off-type force is greater than the second adhesive strength from removing is initial, for nothing
Method executes the case where removing, therefore the situation is the bad situation of guard block P rather than the protection undesirable feelings of film exfoliating device
Condition.
Referring to Fig. 8, the is removed while the peel angle of peel angle configuration part 100,100 ' is controlled according to off-type force
The step S500 of one protective film f includes: step S510, measures off-type force；Step S520, judges whether off-type force is greater than protection portion
The first adhesive strength between part P and the first protective film f；Step S530, in the case where off-type force is greater than the first adhesive strength,
Judge whether off-type force is greater than the second adhesive strength；And step S560, it is viscous with second between the first adhesive strength in off-type force
Change peel angle in the case where connecing between intensity.
In the step of judging the first adhesive strength that whether off-type force is greater than between guard block P and the first protective film f
If off-type force is equal to or less than the first adhesive strength in S520, the step S570 for increasing off-type force is carried out, such as increase stripping
The step of movement speed from portion 200,200 '.
That is, only off-type force could be from guard block P the first protective film f of removing, control unit 30 greater than the first adhesive strength
In order to increase off-type force and execute strip operation, output increases the signal of the movement speed of stripping portion 200,200 '.
In the step S570 that increases movement speed and then secondary judge whether off-type force is greater than guard block P and the
The step S520 of the first adhesive strength between one protective film f.
In addition, in the step for judging the first adhesive strength that whether off-type force is greater than between guard block P and the first protective film f
If off-type force is greater than first adhesive strength and second adhesive strength in rapid S520, slow down stripping portion 200,
The step of 200 ' movement speed (S550) or suspension strip operation (S540).
In the case where off-type force during strip operation is greater than the first adhesive strength and the second adhesive strength again, control
Portion 30 can export operation abort signal and be judged as that guard block P's is bad.
In addition, the case where off-type force is greater than the first adhesive strength and the second adhesive strength again during strip operation
Under, control unit 30 is prevented by slowing down the movement speed of the stripping portion measured by stripping portion movement speed measurement portion 13 200,200 '
The only breakage of guard block P.
Referring to Fig. 9, the first embodiment of the peel angle configuration part spinning solution in protective film stripping means includes: step
S561 releases the clamping to camshaft 120；Step S563, camshaft 120 are removed while rotating freely；And step
S565 completes removing.
As fig 5d, if releasing the clamping to camshaft 120, stripping portion 200,200 ' is in preset rotation
Removing is executed while rotating freely in the boundary at angle.
That is, control unit 30 can incite somebody to action in the case where off-type force is between the first adhesive strength and the second adhesive strength
Change peel angle control signal be output to peel angle configuration part 100,100 ' so that camshaft 120 relative to protection portion
The axis of the normal parallel of part P changes peel angle while rotating freely.
In addition, can further comprise by gripping cams axis like that as shown in Figure 5 c after the step S565 for completing removing
120 and so that camshaft 120 is revert to the step S567 and S569 of initial position.
Referring to Fig.1 0, the second embodiment of the peel angle configuration part spinning solution in protective film stripping means includes: step
Rapid S561 ', is rotated in a first direction motor；Step S563 ' makes motor edge and the second of first direction opposite direction
Direction rotates；Complete the step S565 ' of removing；And terminate the step S567 ' of motor operation.
That is, control unit 30 can make in the case where off-type force is between the first adhesive strength and the second adhesive strength
Change removing while the motor 130 ' of peel angle configuration part 100 ' is periodically rotated along first direction or second direction
Angle.
In addition, can further comprise terminating electricity by stopping motor rotation after the step S565 ' for completing removing
The step of engine operation.
Therefore, according to the present invention, executed while by comparing off-type force with the first adhesive strength and the second adhesive strength
Removing, it is bad as the bad or guard block bad of protection film exfoliating device so as to accurately judge to remove.
In addition, according to the present invention, change sharply occurs by changing peel angle according to off-type force but avoiding at this time,
Even if the phenomenon that protective film corrugation will not occur, and can be realized to which peel angle changes when being removed
The diversification of peeling action.
The embodiment of the present invention is illustrated above by reference to attached drawing, but those skilled in the art
It will be understood that the present invention can be real in other specific ways in the case where not changing technical idea or essential feature of the invention
It applies.Thus, it will be appreciated that embodiment described above is illustratively without being restrictive in all respects.
Description of symbols
10: measurement portion
11: off-type force measurement portion
13: stripping portion movement speed measurement portion
20: driving portion
100,100 ': peel angle configuration part
200,200 ': stripping portion
30: control unit
31: storage unit
33: comparing section
Claims (20)
1. a kind of protection film exfoliating device, comprising:
Stripping portion, for removing the first protective film being bonded in the one side of guard block；
Peel angle configuration part is used to support the peel angle of the stripping portion and the setting stripping portion；
Off-type force measurement portion, for measuring the off-type force being applied on first protective film by the stripping portion；And
Control unit controls the stripping of the peel angle configuration part according to the off-type force measured by the off-type force measurement portion
Digression degree.
2. protection film exfoliating device according to claim 1,
The control unit includes:
Storage unit, for storing the first adhesive strength between the guard block and first protective film and being applied to described
The second adhesive strength between the second protective film and the guard block on the another side of guard block；And
Comparing section, for being compared to the off-type force with first adhesive strength and second adhesive strength.
3. protection film exfoliating device according to claim 2,
In the case where the off-type force is greater than first adhesive strength and second adhesive strength, the control unit output
Slow down the signal or operation abort signal of the movement speed of the stripping portion.
4. protection film exfoliating device according to claim 2,
In the case where the off-type force is equal to or less than first adhesive strength, the control unit output increases the removing
The signal of the movement speed in portion.
5. protection film exfoliating device according to claim 2,
In the case where the off-type force is between first adhesive strength and second adhesive strength, the control unit
The control signal for changing the peel angle is output to the peel angle configuration part.
6. protection film exfoliating device according to claim 1,
The peel angle configuration part includes:
For setting the leading truck of initial peel angle；
In the camshaft of the internal rotating of the leading truck；And
For controlling the clamping section of the rotation of the camshaft.
7. protection film exfoliating device according to claim 6,
The clamping section includes:
A pair of of arm, for clamping the camshaft or releasing the clamping to the camshaft；
Cam follower is formed on the pair of arm and fixes the camshaft when clamping；And
For making the air chuck of the pair of arm operation.
8. protection film exfoliating device according to claim 1,
The peel angle configuration part includes the motor for changing the rotation angle of the stripping portion.
9. protection film exfoliating device according to claim 1,
The stripping portion includes the collet for clamping one end of first protective film.
10. protection film exfoliating device according to claim 1,
The stripping portion includes: to roll one end of first protective film and be allowed to the bond roll initially removed；And for pressing from both sides
Hold the clamper of one end through first protective film initially removed.
11. a kind of protection film exfoliating device, comprising:
Stripping portion, for removing the first protective film being bonded in the one side of guard block；
For setting the leading truck of initial peel angle；
In the camshaft of the internal rotating of the leading truck；
Clamping section, for clamping the camshaft or releasing the clamping to the camshaft；
Off-type force measurement portion, for measuring the off-type force being applied on first protective film by the stripping portion；And
Control unit controls the peel angle of first protective film according to the off-type force measured by the off-type force measurement portion
Degree.
12. protection film exfoliating device according to claim 11,
It is greater than the first adhesive strength between the guard block and first protective film in the off-type force and is applied to institute
It is described in the case where stating the second adhesive strength between the second protective film and the guard block on the another side of guard block
Control unit output slows down the signal or operation abort signal of the movement speed of the stripping portion.
13. protection film exfoliating device according to claim 11,
It is equal to or less than the feelings of the first adhesive strength between the guard block and first protective film in the off-type force
Under condition, the control unit output increases the signal of the movement speed of the stripping portion.
14. a kind of protective film stripping means, comprising the following steps:
Guard block is arranged with set angle relative to stripping portion, the first protection is bonded in the one side of the guard block
Film；
It clamps one end of first protective film and starts the removing of first protective film；
Measure the off-type force being applied on first protective film by the stripping portion；
The second protective film and the protection whether off-type force is greater than on the another side for being applied to the guard block judged
The second adhesive strength between component；And
In the case where the off-type force is equal to or less than second adhesive strength, peel angle is controlled according to the off-type force
First protective film is removed while spending the peel angle of configuration part.
15. protective film stripping means according to claim 14, further includes steps of
In the case where the off-type force is greater than second adhesive strength, the guard block is judged as bad.
16. protective film stripping means according to claim 14,
The step of removing first protective film the following steps are included:
Measure the off-type force；
Judge the first the adhesive strength whether off-type force is greater than between the guard block and first protective film；
In the case where the off-type force is greater than first adhesive strength, it is viscous to judge whether the off-type force is greater than described second
Connect intensity；And
In the case where the off-type force is between first adhesive strength and second adhesive strength, change the stripping
Digression degree.
17. protective film stripping means according to claim 16, further includes steps of
In the case where the off-type force is greater than first adhesive strength and the second adhesive strength, slow down the shifting of the stripping portion
Dynamic speed stops strip operation.
18. protective film stripping means according to claim 16, further includes steps of
If the off-type force is equal to or less than first adhesive strength in the step of measuring the off-type force, increase institute
State the movement speed of stripping portion.
19. protective film stripping means according to claim 16,
The step of changing the peel angle the following steps are included:
Release the clamping to camshaft；
The camshaft is removed while rotating freely；And
Complete removing.
20. protective film stripping means according to claim 16,
The step of changing the peel angle the following steps are included:
It is rotated in a first direction motor；And
Rotate the motor along with the second direction of the first direction opposite direction,
To periodically replace the direction of rotation of motor.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2017-0162114 | 2017-11-29 | ||
| KR1020170162114A KR102450112B1 (en) | 2017-11-29 | 2017-11-29 | Protecting film peeling apparatus and peeling method for the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109835559A true CN109835559A (en) | 2019-06-04 |
| CN109835559B CN109835559B (en) | 2022-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811432929.6A Active CN109835559B (en) | 2017-11-29 | 2018-11-28 | Protective film peeling device and protective film peeling method |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR102450112B1 (en) |
| CN (1) | CN109835559B (en) |
Cited By (2)
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| CN113277190A (en) * | 2021-05-10 | 2021-08-20 | 株洲中车时代半导体有限公司 | Film tearing method and film tearing system |
| CN114852448A (en) * | 2021-02-04 | 2022-08-05 | 韩商未来股份有限公司 | Protective film peeling device and peeling method using same |
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| KR20210099228A (en) | 2020-02-03 | 2021-08-12 | 삼성디스플레이 주식회사 | Protective film |
| CN111776384B (en) * | 2020-07-22 | 2022-03-18 | 京东方科技集团股份有限公司 | Film stripping device |
| KR20220058688A (en) | 2020-10-29 | 2022-05-10 | 삼성디스플레이 주식회사 | Apparatus for manufaturing display device and method for manufacturing display device |
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| KR20190063504A (en) | 2019-06-10 |
| KR102450112B1 (en) | 2022-10-05 |
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