CN108247749A

CN108247749A - Cutting knife die, cutting equipment applying same and cutting method

Info

Publication number: CN108247749A
Application number: CN201810044588.9A
Authority: CN
Inventors: 杨以权; 石尊仁; 刘岳芳
Original assignee: Sumika Technology Co Ltd
Current assignee: Sumika Technology Co Ltd
Priority date: 2017-06-13
Filing date: 2018-01-17
Publication date: 2018-07-06
Also published as: JP6737536B2; JP2019000976A

Abstract

A cutting knife die, cutting equipment using the same and a cutting method. The cutting die is used for cutting the optical film. The cutting die comprises a bearing piece and an open type cutter. The open cutter extends to form an open opening, and the open opening is corresponding to one side of the optical film.

Description

Cutting cutter die, cutting apparatus and cutting method using it

Technical field

The invention relates to a kind of cutting cutter die, using its cutting apparatus and cutting method, and in particular to A kind of cutting cutter die for being configured with much knives tool, cutting apparatus and cutting method using it.

Background technology

It is related to cut out edge or interval after cutting out optical diaphragm to optics wound membrane every time in traditional cutting method Waste material.Cut number the more, then amount of waste also the more, leads to the waste of material of optics wound membrane.Therefore, it is a kind of new there is an urgent need for proposing The cutting method of waste material can be reduced.

Invention content

Therefore, the present invention proposes a kind of cutting cutter die, cutting apparatus and cutting method using it, can improve known ask Topic.

One embodiment of the invention proposes a kind of cutting cutter die.Cutting cutter die is cutting out an optical diaphragm.Cutting cutter die Including a load-bearing part and an open cutter.Open cutter has an open opening, and open opening, which corresponds to, to be cut out At least one side of optical diaphragm.

Another embodiment of the present invention proposes a kind of cutting cutter die.Cutting cutter die is cutting out an optical diaphragm.Cutting knife Mould includes a load-bearing part, one first cutter and one second cutter.First tool assembly prolongs in load-bearing part and along a first direction It stretches.Second tool assembly extends in load-bearing part and along a second direction, wherein the generally vertical second direction of first direction, the One cutter connect with the second cutter and surrounds out an opening.This opening corresponds to a side for cutting out optical diaphragm.

Another embodiment of the present invention proposes a kind of cutting apparatus.Cutting apparatus includes a discharge mechanism, a transport mechanism, such as Above-mentioned cutting cutter die and a controller.Controller is operating：Control discharge mechanism release or fixed optics wound membrane；Control Transport mechanism transmits optics wound membrane；And control cutting cutter die cuts optics wound membrane.

Another embodiment of the present invention proposes a kind of cutting method.Cutting method includes the following steps.One transport mechanism transmits One optics wound membrane is advanced toward a direction of transfer, until optics wound membrane is located under the open cutter of cutting cutter die as described above Side；And cutting cutter die cuts optics wound membrane, the open cutter of wherein cutting cutter die cuts out an optical diaphragm, Wherein optical diaphragm has one to cut contraposition side, and it is substantially consistent with the aperture position of open cutter to cut contraposition side system.

Another embodiment of the present invention proposes a kind of cutting method.Cutting method includes the following steps.One transport mechanism transmits One optics wound membrane is advanced toward a direction of transfer, until optics wound membrane is located at the lower section of the first cutter of cutting cutter die as described above； Cutting cutter die carries out optics wound membrane to cut for the first time, and the first cutter of wherein cutting cutter die cuts out the one of optics wound membrane and cuts Align side；Transport mechanism drives optics wound membrane to continue to advance toward direction of transfer, until optics wound membrane is located at the first cutter and second The lower section of cutter；And cutting cutter die cuts optics wound membrane for the second time, wherein the first cutter and second of cutting cutter die Cutter cuts out optics wound membrane one optical diaphragm, and optical diaphragm has opposite one first while with one second, the first side and Contraposition is cut when system is same.

Another embodiment of the present invention proposes a kind of cutting method.Cutting method includes the following steps.One optics wound membrane is provided, Wherein optics wound membrane has a smooth side；One open cutter cuts optics wound membrane, to form an optical diaphragm, In, the opening of open cutter is the smooth side to quasi-optics wound membrane.

Another embodiment of the present invention proposes a kind of cutting cutter die.Cutting cutter die is cutting out an optical diaphragm, wherein light It learns and several optics film pasters is configured on diaphragm, and there is one second gap between adjacent two optics film paster.Cutting cutter die packet Include a load-bearing part, one first cutter, one second cutter and a cutting edge cutter.First tool assembly is in load-bearing part and along one first Direction extends.Second tool assembly extends in load-bearing part and along a second direction, wherein first direction generally vertical second Direction, the first cutter connect with the second cutter and surround out an opening.This opening corresponds to a side for cutting out optical diaphragm Side.Cutting edge cutter arranges in a second direction with the first cutter, and the first cutter has one first gap with cutting edge cutter.Between first Gap is more than the second gap.

Another embodiment of the present invention proposes a kind of cutting method.Cutting method includes the following steps.One transport mechanism transmits One optics wound membrane is advanced toward a direction of transfer, until optics wound membrane and one of optics film paster are located at aforementioned cutting cutter die The lower section of cutting edge cutter；Cutting cutter die carries out optics wound membrane to cut for the first time, and the cutting edge cutter of wherein cutting cutter die is cut out The one of optics wound membrane cut contraposition while and one of optics film paster one cut contraposition while；Transport mechanism drives optics wound membrane Continue to advance toward direction of transfer, until the second gap is located at the lower section in the first gap；And cutting cutter die carries out optics wound membrane It cuts for the second time, wherein the first cutter of cutting cutter die and the second cutter cut out optics wound membrane and one of optics film paster is cut Going out an optical diaphragm, optical diaphragm is kept completely separate with the second gap, and optical diaphragm has opposite one first while with one second, First while with cut contraposition while system be same side.In the step of cutting cutter die cuts optics wound membrane for the second time, cut out When cutter cuts out optics wound membrane one new cutting and aligns.

Another embodiment of the present invention proposes a kind of cutting apparatus.Cutting apparatus is cutting an optical diaphragm.Cutting apparatus Including a conveying mechanism, a cutting means and one first rim charge collection device.Conveying mechanism to along a direction of transfer transmit light Learn diaphragm.For cutting means to cut optical diaphragm, the optical diaphragm after cutting forms one first rim charge.First rim charge collects dress It puts to wind the first rim charge along one first rewinding direction.Wherein, the first rewinding direction and direction of transfer system are non-parallel.

More preferably understand in order to which the above-mentioned and other aspect to the present invention has, special embodiment below, and coordinate institute's attached drawing Detailed description are as follows for formula：

Description of the drawings

Figure 1A~6B is painted cuts procedure chart according to what the cutting apparatus of one embodiment of the invention cut optics wound membrane.

Fig. 7 is painted the vertical view of the cutting cutter die according to second embodiment of the invention.

Fig. 8 is painted the vertical view of the cutting cutter die according to another embodiment of the present invention.

Fig. 9 is painted the vertical view of the cutting cutter die according to another embodiment of the present invention.

Figure 10 is painted the vertical view of the cutting cutter die according to another embodiment of the present invention.

Figure 11 is painted the vertical view of the cutting cutter die according to another embodiment of the present invention.

Figure 12 is painted the vertical view of the cutting cutter die according to another embodiment of the present invention.

Figure 13 is painted the vertical view of the cutting cutter die according to another embodiment of the present invention.

Figure 14 A are painted the bottom view of the cutting cutter die according to another embodiment of the present invention.

Figure 14 B are painted the side view of the cutting cutter die of Figure 14 A.

Figure 15 is painted the bottom view of the cutting cutter die according to another embodiment of the present invention.

Figure 16 is painted the bottom view of the cutting cutter die according to another embodiment of the present invention.

Figure 17 is painted the vertical view of the cutting cutter die according to another embodiment of the present invention.

Figure 18 is painted the vertical view of the cutting cutter die according to another embodiment of the present invention.

Figure 19 is painted the vertical view of the cutting cutter die according to another embodiment of the present invention.

Figure 20 is painted the schematic diagram of the discharge mechanism according to another embodiment of the present invention.

Figure 21~26B is painted cuts procedure chart according to what the cutting apparatus of another embodiment of the present invention cut optics wound membrane.

Figure 27 A are painted the bottom view of the cutting cutter die according to another embodiment of the present invention.

Figure 27 B are painted the side view of the cutting cutter die of Figure 27 A.

Figure 28 is painted the vertical view of the cutting cutter die according to another embodiment of the present invention.

Figure 29 A~30B are painted cuts procedure chart according to what the cutting apparatus of another embodiment of the present invention cut optics wound membrane.

Figure 31 is painted the schematic diagram cut according to the cutting apparatus of another embodiment of the present invention to optics wound membrane.

Figure 32 is painted the schematic diagram of the second rim charge collection device according to another embodiment of the present invention.

Wherein reference numeral is：

10’、10”、30’、40’：Waste material

10、40：Optics wound membrane

10A：First rim charge

10B：Second rim charge

10a、30a、30c：Release film

10b、30b：Light polarizing film

10c、40b：Surface protection film

10e’、40e’、30e’：Initial edge

10e1、10e1’、30e1、40e1：Cut contraposition side

10e3：Relative edge

11、12、41：Optical diaphragm

11e1、12e1、41e1：First side

11e2、12e2、10e2、41e2：Second side

11e3：Third side

11e4：4th side

20：Closed cutter

30：Optics film paster

40a：Functional layer

100、200、300、300’：Cutting apparatus

110、110’：Discharge mechanism

111：Coiled strip wheel

112：First nip rolls

113：Bounce idler wheel

114：Second nip rolls

120：Transport mechanism

130：Controller

140、140’、140”、240、340、440、440’、440”、440”’、540、640、740、840、940、1040、 1140、1240、1340：Cutting cutter die

140a、140a’、240a、340a、440a、440a’、440a”、640a、1040a、1140a、1240a、1340a：It opens Put formula cutter

140b、240b、340b、340b、440b、1040b、1140b、1240b：Opening

141：Punch

142、442、742、842、942、1042：Load-bearing part

142r1、842r1：First cutter groove

142r2、842r2：Second cutter groove

143：First cutter

144、244：Second cutter

146：Cutting off tool

150、150A、150B：Rewinding wheel

2441：First sub- cutter

2442：Second sub- cutter

2443：The sub- cutter of third

245：Third cutter

310：First rim charge collection device

311：First driver

320：Second rim charge collection device

321：Second driver

322：First position adjustment part

323：Second position adjustment part

442b、742b：Lower surface

442s、742s、942s：Side

443：Cutting edge cutter

446：4th cutter

742c：Gas channel

742p1：Air flow inlet

742p2：Air stream outlet

842c：Lubrication channel

8421：Lubricating fluid receiving portion

942p1：Entrance

A1、A11、A12：Angle

F1：First pulling force

F11：First component

F2：Second pulling force

F21：Second component

G1：Air-flow

L1、L2、L4、L5、L6、L8：Length

L3、L7：Width

H1、H2：Gap

S1：Direction of transfer

S2：First direction

S3：Second direction

S4：Cut direction

S5：First rewinding direction

S6：Second rewinding direction

Specific embodiment

Figure 1A~6B is painted cuts process according to what the cutting apparatus 100 of one embodiment of the invention cut optics wound membrane 10 Figure.

As illustrated by figures 1 a and 1b, Figure 1A is painted the schematic diagram of the cutting apparatus 100 according to one embodiment of the invention, and Figure 1B It is painted the vertical view of the cutting cutter die 140 of Figure 1A.Cutting apparatus 100 includes discharge mechanism 110, transport mechanism 120, controller 130 and cutting cutter die 140.

Discharge mechanism 110 includes a roll of material wheel 111.One optics wound membrane 10 can be on coiled strip wheel 111.Discharge mechanism 110 can further include two the first nip rolls being organized in pairs (nip roll) 112, and the first nip rolls 112 abuts coiled strip wheel 111, and first Optics wound membrane 10 can be fixed or be discharged to nip rolls 112, use the advance length of control optics wound membrane 10.In another embodiment, light Learn wound membrane 10 also can send out (dotted line as shown in Figure 1A) by the lower section of coiled strip wheel 111.

In one embodiment, as shown in the enlarged drawing (section for being painted optics wound membrane 10) of the local A ' of Figure 1A, optics volume Film 10 includes release film 10a, light polarizing film 10b and surface protection film 10c, and wherein light polarizing film 10b is located at release film 10a to be protected with surface Between cuticula 10c.Light polarizing film 10b can be formed by polyvinyl alcohol (Polyvinyl Alcohol, PVA) mesentery.Polyvinyl alcohol mesentery Material can be for example polyvinyl alcohol or derivatives thereof.The derivative of polyvinyl alcohol, which removes, may include polyvinyl formal, polyethylene contracting Except aldehyde etc., it may also include with the alkene such as ethylene, propylene, the unsaturated carboxylic acids such as acrylic acid, methacrylic acid, butenoic acid or its alkane The implementations modification person such as base ester, acrylamide.

In an embodiment, can protective layer (not shown) be set in at least side of light polarizing film 10b.Protective layer can be individual layer Or the structure of multilayer.The material of protective layer may include celluosic resin, acrylic resin, polyester resin, olefin resin, poly- carbonic acid Ester resin, cyclic olefin resins, orientation stretching polypropylene, polyethylene, polypropylene, cyclic olefin polymer, cyclic olefin copolymer Or above-mentioned arbitrary combination.

Surface protection film 10c and release film 10a may respectively be the structure of single-layer or multi-layer, and material may include cellulose tree Fat, acrylic resin, polyester resin, olefin resin, polycarbonate resin, cyclic olefin resins, orientation stretching polypropylene, poly- second Alkene, polypropylene, cyclic olefin polymer, cyclic olefin copolymer or above-mentioned arbitrary combination.

120 sustainable operating of transport mechanism makes when discharge mechanism 110 discharges optics wound membrane 10, positioned at transport mechanism 120 The optics wound membrane 10 of top is advanced under the drive by transport mechanism 120 toward direction of transfer S1, until discharge mechanism 110 is fixed Optics wound membrane 10.Transport mechanism 120 is, for example, belt conveyor, and the right embodiment of the present invention is not limited.In one embodiment, Transport mechanism 120 transmits the speed of optical diaphragm 11 subsequently cut out, and the speed of optics wound membrane 10 is transmitted with discharge mechanism 110 It can be different.

Cutting cutter die 140 is located at the top of optics wound membrane 10, can cut optics wound membrane 10 down.Cutting cutter die 140 includes Punch 141, load-bearing part 142 and open cutter 140a.Load-bearing part 142 is assemblied in punch 141, to be moved up and down with punch 141. In addition, the material of load-bearing part 142 is, for example, wood, plastics, metal or other suitable materials.

As illustrated by figures 1 a and 1b, open cutter 140a can be assemblied on load-bearing part 142.Open cutter 140a includes the One cutter 143 and two the second cutters 144.Load-bearing part 142 has the first cutter groove 142r1 and 2 second cutter groove 142r2.First knife Tool 143 is assemblied in the first cutter groove 142r1 of load-bearing part 142 and S2 extends along the first direction.Each second cutter 144 is assemblied in pair The the second cutter groove 142r2 answered is interior and S3 extends in a second direction.S2 is arranged 2 second cutters 144 along the first direction, wherein first Direction S2 and second direction S3 are generally vertical.In the present embodiment, second direction S3 and direction of transfer S1 can generally in the same direction.

Open cutter 140a has at least one open opening, and open opening 140b is corresponding or alignment is subsequently cut out One side (such as side) of optical diaphragm.For example, the first cutter 143 and two the second cutters 144 extend into ㄇ fonts, ㄇ fonts Opening is corresponding or is directed at the one side (such as side) for subsequently cutting out optical diaphragm.In one embodiment, the first cutter 143 and second The end system of cutter 144 is connected.Also that is, the cutter system to connect with the first cutter 143 is with its end and 143 phase of the first cutter It connects, does not intersect with the first cutter 143.

As shown in Figure 1A, a part for the first cutter 143 is securable to (such as close-fitting) in the first cutter groove 142r1, and another A part is protruded from the first cutter groove 142r1.In one embodiment, the first cutter 143 from the protrusion length L1 of load-bearing part 142 between Between about 6 millimeters~and about 10 millimeters.Second cutter 144 the first cutter 143 and first similar with the relationship of the second groove 142r2 The relationship of groove 142r1, repeats no more in this.

As illustrated by figures 1 a and 1b, discharge mechanism 110 discharges optics wound membrane 10, transport mechanism 120 is enable to drive disposed thereon Optics wound membrane 10 toward direction of transfer S1 advance, until optics wound membrane 10 is located under the first cutter 143 of cutting cutter die 140 Side, 110 side of discharge mechanism fix optics wound membrane 10.As shown in Figure 1B, the length L2 of the first cutter 143 S2 along the first direction is big In the width L3 of the S2 along the first direction of optics wound membrane 10, so after cutting cutter die 140 cuts optics wound membrane 10, the first cutter 143 can completely cut through optics wound membrane 10 by S2 along the first direction.

In one embodiment, cutting cutter die 140 sequentially cuts the release film 10a, light polarizing film 10b and surface of optics wound membrane 10 Protective film 10c；Also that is, in this embodiment, in release film 10a, light polarizing film 10b and surface protection film 10c three, release film 10a is closest to cutting cutter die 140, therefore cutting cutter die 140 is cut to release film 10a at first.In another embodiment, cutting knife Mould 140 also can sequentially cut the surface protection film 10c, light polarizing film 10b and release film 10a of optics wound membrane 10.

Then, as shown in figs. 2 a and 2b, cutting cutter die 140 is toward direction S4 movements are cut, to carry out the to optics wound membrane 10 It once cuts, wherein the first cutter 143 cut-out optics wound membrane 10 of cutting cutter die 140, and cut out cutting for optics wound membrane 10 Align side 10e1.This cuts contraposition side 10e1 also subsequently to cut the of rear optical diaphragm 11 (optical diaphragm 11 is illustrated in Fig. 4 B) One side 11e1 (the first side 11e1 is illustrated in Fig. 4 B), also that is, it is same side to cut contraposition 11e1 in 10e1 and first.This It outside, as illustrated in fig. 2b, can one finishing room waste material 10 ' of output after cutting for the first time.In the present embodiment, it is cut by the present invention Cutting die 140 is cut, and can also generate two sapwood waste materials 10 " simultaneously.In another embodiment, it can also omit and cut for the first time (the step of omitting Figure 1A~2B), can so avoid the generation of waste material 10 ' and 10 ".

Then, as shown in figures 3 a and 3b, after up being moved in cutting cutter die 140 and being detached from optics wound membrane 10, discharge mechanism 110 release optics wound membranes 10, make transport mechanism 120 that optics wound membrane 10 be driven to continue to advance toward direction of transfer S1, until optics is rolled up Film 10 is located at the lower section of the first cutter 143 and the second cutter 144, and 110 side of discharge mechanism fixes optics wound membrane 10.

Then, as shown in fig. 4 a and 4b, cutting cutter die 140 carries out second toward direction S4 movements are cut to optics wound membrane 10 It is secondary to cut, to form optical diaphragm 11, wherein optical diaphragm 11 have opposite first in 11e1 and second 11e2, the first side What 11e1 was formed when being previous cut cuts contraposition while (i.e. Fig. 2 B's cuts contraposition while 10e1), and the second side 11e2 is at this Cut middle formation.In this step, second side of the first cutter 143 of cutting cutter die 140 in addition to cutting out optical diaphragm 11 It outside 11e2, also cuts out new the cutting of optics wound membrane 10 and aligns side 10e1, this new contraposition side 10e1 that cuts is cut out for next time Optical diaphragm 12 (optical diaphragm 12 is illustrated in Fig. 6 B) one side.In other words, this optics wound membrane 10 cut out is cut It aligns when it is same that 10e1 is with one side of optical diaphragm that next time cuts out.

In addition, as shown in Figure 4 B, the length L4 of S3 can determine to cut rear optical diaphragm each second cutter 144 in a second direction 11 length of side.For example, the length L4 when the second cutter 144 is longer, then longer optical diaphragm 11 of the length of side can be cut out.Such as Fig. 4 B Shown, the optical diaphragm 11 cut out has opposite third 11e4 in 11e3 and the 4th.Third is in 11e3 and the 4th The length L5 of 11e4 is substantially substantially isometric with the length L4 of the second cutter 144.So in another embodiment, view 3B is cut pair Depending on the distance between end of position side 10e1 and the second cutter 144, the length of third 11e4 in 11e3 and the 4th that cuts out Degree L5 is smaller than the length L4 of the second cutter 144.In other words, the length L4 of the second cutter 144 S3 in a second direction is more than or real It is equal to the length of side of the S3 in a second direction of optical diaphragm 11 after cutting in matter.

Then, as shown in Fig. 5 A and 5B, after up being moved in cutting cutter die 140 and being detached from optics wound membrane 10, discharge mechanism 110 release optics wound membranes 10, make transport mechanism 120 that optics wound membrane 10 be driven to continue to advance toward direction of transfer S1, until optics is rolled up Film 10 is located at 144 lower section of the first cutter 143 and the second cutter, and 110 side of discharge mechanism fixes optics wound membrane 10.

Then, as shown in Fig. 6 A and 6B, cutting cutter die 140 carries out third toward direction S4 movements are cut to optics wound membrane 10 It is secondary to cut, to form optical diaphragm 12.Optical diaphragm 12 have opposite first in 12e1 and second 12e2, the first side 12e1 Contraposition is cut while (i.e. Fig. 4 B's cuts contraposition while 10e1) for what is formed during previous cut, and the second side 12e2 is in this cuts It is formed.In this step, the first cutter 143 of cutting cutter die 140 cuts out the second side 12e2 of optical diaphragm 12 and optics volume New the cutting of film 10 aligns side 10e1, wherein the new one side of optical diaphragm that contraposition side 10e1 is cut out with next time that cuts is Same side.

By Fig. 4 B and 6B it is found that during secondary cut, the previous optics wound membrane cut out cut contraposition side be after One side of the secondary optical diaphragm cut out, therefore optical diaphragm waste material can be reduced.In addition, schemed by 2B, 4B and 6B it is found that this hair For the cutting method of bright embodiment other than the waste material 10 ' cut for the first time is larger, subsequent cut can all reduce multi-disc optical film Amount of waste between piece does not generate waste material between multi-disc optical diaphragm even completely.Compared to existing cutting method, this hair The cutting method of bright embodiment cuts number the more, and the waste material between generation optical diaphragm is fewer or does not generate completely even Waste material.In another embodiment, before cutting for the first time, if after the initial edge 10e ' (being illustrated in Figure 1B) of optics wound membrane 10 meets The continuous geometry requirement for cutting rear optical diaphragm, then can also omit the cutting step of Figure 1A~2B, and directly perform Fig. 3 A~6B's Cutting step.

In another embodiment, after the step of Fig. 6 B, can continue with same or similar method (such as step of 5A~6B figures Suddenly), optics wound membrane 10 is cut more times, to obtain greater number of optical diaphragm, and reduces amount of waste output simultaneously, To reduce waste and environmental protection.

Fig. 7 is painted the vertical view of the cutting cutter die 140 ' according to another embodiment of the present invention.Cutting cutter die 140 ' includes punching First 141 (not being painted), load-bearing part 142 and open cutter 140a '.Open cutter 140a ' has similar aforementioned open knife Has a structure of 140a, difference is in be less than in the length L2 of the first cutter 143 S2 along the first direction of, open cutter 140a ' The width L3 of the S2 along the first direction of optics wound membrane 10, therefore sapwood waste material 10 " will not be completely cut through.In cutting for several times, by The sapwood waste material 10 " that second cutter 144 is cut out can maintain a continuous strip, can so facilitate and collect sapwood waste material 10 ".Such as figure Shown, cutting apparatus 100 further includes two rewinding wheels 150, and two rewinding wheels 150 wind and collect two sapwood waste materials 10 " respectively, with profit It is subsequent to scrap or recycle.The cutting method of previous embodiment is similar to, the cutting method of the present embodiment is in addition to first time sanction The waste material 10 ' cut is larger outer, subsequent to cut the amount of waste that all reduce between multi-disc optical diaphragm or do not generate completely even Waste material between multi-disc optical diaphragm.

The cutting method system of above-described embodiment illustrates that right different designs are opened for once cutting out a piece of optical diaphragm The formula cutter of putting can once cut out several pieces optical diaphragms, illustrated below.

Fig. 8 is painted the vertical view of the cutting cutter die 240 according to another embodiment of the present invention.Cutting cutter die 240 includes punch 141 (not being painted), load-bearing part 142 and open cutter 240a.Open cutter 240a includes the first cutter 143,2 second knives S3 is arranged in a second direction for tool 244 and third cutter 245, wherein 245 and first cutter 143 of third cutter, and these second knives S3 extensions and the S2 arrangements along the first direction in a second direction of tool 244.As shown in the figure, open cutter 240a surrounds out an opening 240b, this opening 240b are corresponding or are directed at the one side for cutting out optical diaphragm 11.

Each second cutter 244 may include plurality of cutter.For example, each second cutter 244 is arranged including several S3 in a second direction The the first sub- 2441 and second sub- cutter 2442 of cutter of row in line, wherein the first sub- cutter 2441 extends the first cutter Between 143 and third cutter 245, and the second sub- cutter 2442 prolongs from third cutter 245 toward the direction far from the first cutter 143 It stretches, and protrudes from third cutter 245.

Due to the configuration of aforementioned first cutter 143,2 second cutters 244 and third cutter 245, in primary cut Two optical diaphragms 11 that S3 is arranged in a second direction can be cut out.

Such as previous embodiment, one side 10e1 of this optics wound membrane 10 cut out can be cut pair as what is cut next time Position side is cut with carrying out follow-up the continuous of two panels optical diaphragm 11 every time.In this embodiment, it not only can once cut out simultaneously Two panels optical diaphragm 11, and between two panels optical diaphragm 11 between this two panels optical diaphragm 11 and next time is cut, will not produce Raw waste material.In addition, such as previous embodiment, the length of the first cutter 143 and third cutter 245 S2 along the first direction can be more than or Less than the width of the S2 along the first direction of optics wound membrane 10.

In one embodiment, the length of the second sub- cutter 2442 S3 in a second direction is more than or is substantially equal to after cutting The length of the length of side of S3 and/or the first sub- cutter 2441 S3 in a second direction in a second direction of optical diaphragm 11 is substantially equal to The length of side of optical diaphragm 11 after cutting S3 in a second direction.

Fig. 9 is painted the vertical view of the cutting cutter die 340 according to another embodiment of the present invention.Cutting cutter die 340 includes punch 141 (not being painted), load-bearing part 142 and open cutter 340a.Open cutter 340a includes the first cutter 143 and several second Cutter 144.From the first cutter 143, S3 extends these second cutters 144 in a second direction and S2 is arranged along the first direction.Due to The configuration of one cutter 143 and these the second cutters 144 can cut out the light of several arrangements of S2 along the first direction in once cutting Learn diaphragm 11.As shown in the figure, open cutter 340a surrounds out several opening 340b, each 340b that is open is corresponding or alignment is cut out One side of optical diaphragm 11.

Such as previous embodiment, one side 10e1 of this optics wound membrane 10 cut out can be cut pair as what is cut next time Position side is cut with carrying out follow-up the continuous of several optical diaphragms 11 every time.In this embodiment, it not only can once cut out simultaneously Several optical diaphragms 11, and between this several optical diaphragm 11 and between several optical diaphragms 11 next time cut, will not produce Raw waste material.In addition, such as previous embodiment, the length of the first cutter 143 S2 along the first direction can be more than or less than optics wound membrane The width of 10 S2 along the first direction.

In one embodiment, the length of the second cutter 144 S3 in a second direction is more than or is substantially equal to the light after cutting Learn the length of side of the S3 in a second direction of diaphragm 11.

Figure 10 is painted the vertical view of the cutting cutter die 440 according to another embodiment of the present invention.Cutting cutter die 440 includes punch 141 (not being painted), load-bearing part 142 and open cutter 440a.Open cutter 440a includes the first cutter 143, several second Cutter 244 and several third cutters 245.The S2 extensions and along second along the first direction of first cutter 143 and these third cutters 245 Direction S3 is arranged.S3 extensions and the S2 arrangements along the first direction in a second direction of these second cutters 244.

In one embodiment, the length of the first cutter 143 and third cutter 245 S2 along the first direction can be more than or substantially Equal to the width of the S2 along the first direction of optics wound membrane 10；In another embodiment, the first cutter 143 and third cutter 245 are along the The length of one direction S2 is smaller than the width of the S2 along the first direction of optics wound membrane 10；In another embodiment, the first cutter 143 with The length of the S2 along the first direction of third cutter 245 can be different, for example, the length of the first cutter 143 S2 along the first direction is more than light Learn the width of the S2 along the first direction of wound membrane 10, but the length of the S2 along the first direction of third cutter 245 is less than optics wound membrane 10 along the The width of one direction S2.

Each second cutter 244 may include plurality of cutter.For example, each second cutter 244 is arranged including several S3 in a second direction The first sub- cutter 2441, the second sub- cutter 2442 and the sub- cutter 2443 of third of row in line, wherein the first sub- cutter 2441 It extends between the first cutter 143 and third cutter 245, and between the sub- cutter 2443 of third extends two third cutters 245, and Second sub- cutter 2442 extends from leftmost third cutter 245 toward the direction far from the first cutter 143.

It, can in primary cut due to the configuration of the first cutter 143, these the second cutters 244 and these third cutters 245 Cut out several optical diaphragms 11 for being arranged in array shape.

Such as previous embodiment, one side 10e1 of this optics wound membrane 10 cut out can be cut pair as what is cut next time Position side is cut with carrying out subsequent the continuous of several optical diaphragms 11 every time.In this embodiment, it not only can once cut simultaneously Go out several optical diaphragms 11, and between this several optical diaphragm 11 and between several optical diaphragms 11 next time cut, it will not Generate waste material.

In one embodiment, the length of the second sub- cutter 2442 S3 in a second direction is more than or is substantially equal to after cutting The length of side of the S3 in a second direction of optical diaphragm 11, the length of the first sub- cutter 2441 S3 in a second direction are substantially equal to after cutting The length of side of S3 and/or cutter with third 2443 S3 in a second direction in a second direction of optical diaphragm 11 length it is substantial Equal to the length of side of the S3 in a second direction of the optical diaphragm 11 after cutting.

Figure 11 is painted the vertical view of the cutting cutter die 440 ' according to another embodiment of the present invention.Cutting cutter die 440 ' includes punching First 141 (not being painted), load-bearing part 142 and open cutter 440a '.Open cutter 440a ' includes the first cutter 143, several Second cutter 244, several third cutters 245 and several 4th cutters 446.It is different from the cutting cutter die 440 of previous embodiment It is that the cutting cutter die 440 ' of the present embodiment further includes the 4th cutter 446, and S3 extends the 4th cutter 446 in a second direction.As schemed Show, the first cutter 143, these second cutters 244, these third cutters 245 and these the 4th cutters 446 are arranged in an array Shape.In this embodiment, the design of cutting cutter die 440 ' can be carried out according to actual needs, while cuts out at least two different sides Product and/or several optical diaphragms of different shapes.

In summary, the plurality of cutter of cutting cutter die 440 can arrange out an at least enclosed shape and at least one open opening. After optics wound membrane 10 is cut, the region of this corresponding at least enclosed shape and this at least one open opening forms at least two optics Diaphragm, wherein open opening is corresponding with corresponding optical diaphragm system or aligns.This at least enclosed shape with this at least one Open opening can be arranged in one n × m arrays, make that the optical diaphragm of n × m arrays can be cut out in primary cut, wherein n and M is the positive integer more than 1, and n can be identical or different with the value of m.In one embodiment, this at least enclosed shape and this at least one The region area and/or shape of open opening can be identical or different.In one embodiment, in the cutter for being surrounded by enclosed shape In, the length of the cutter of S3 extensions is approximately equal to cut the correspondence length of side of rear optical diaphragm 11 in a second direction, and around Into in the cutter of open opening, the length of the cutter of S3 extensions is approximately equal to or can be more than to cut rear optics in a second direction The correspondence length of side of diaphragm 11.

Figure 12 is painted the vertical view of the cutting cutter die 540 according to another embodiment of the present invention.Cutting cutter die 540 includes punch 141 (not being painted), load-bearing part 142 and open cutter 340a.Cutting cutter die 340 compared to Fig. 9, the present embodiment it is open Cutter 340a is configured along an inclined direction.In this way, several optical films along inclined direction arranged can be cut out in once cutting Piece 11.An acute angle, such as 45 degree are pressed from both sides in inclined direction herein, such as the first cutter 143 and first direction S2 or second direction S3 systems, So it is not limited.In one embodiment, the both ends system of the first cutter 143 protrudes from optical diaphragm 11.Such as previous embodiment, sheet One side 10e1 of the secondary optics wound membrane 10 cut out can cut contraposition side as what is cut next time, subsequent several every time to carry out The continuous of optical diaphragm 11 is cut.In this embodiment, not only once several optical diaphragms 11 can be cut out, and this is several simultaneously Between several optical diaphragms 11 between optical diaphragm 11 and next time are cut, waste material will not be generated.

Figure 13 is painted the vertical view of the cutting cutter die 640 according to another embodiment of the present invention.Cutting cutter die 640 includes punch 141 (not being painted), load-bearing part 142 and open cutter 640a.Open cutter 640a includes the first cutter 143, several second Cutter 244 and several third cutters 245.Cutting cutter die 440 compared to Figure 10, first cutter 143 of the present embodiment, these Two cutters 244 and these third cutters 245 along inclined direction arrange, in this way, can be cut out in primary cut several along inclination The optical diaphragm 11 of direction arrangement.Inclined direction herein, such as the first cutter 143 and first direction S2 or second direction S3 systems An acute angle is pressed from both sides, such as 45 degree, is so not limited.In one embodiment, the both ends system of the first cutter 143 protrudes from optical diaphragm 11.

Such as previous embodiment, one side 10e1 of this optics wound membrane 10 cut out can be cut pair as what is cut next time Position side is cut with carrying out subsequent the continuous of several optical diaphragms 11 every time.In this embodiment, it not only can once cut simultaneously Go out several optical diaphragms 11, and between this several optical diaphragm 11 and between several optical diaphragms 11 next time cut, it will not Generate waste material.By Fig. 8~13 it is found that the open cutter of the embodiment of the present invention include plurality of cutter, these cutters can surround or Arrange out an at least enclosed shape and at least one open opening.After optics wound membrane 10 is cut, corresponding enclosed shape and enclosed shape Region forms an at least optical diaphragm, wherein open opening is corresponding with corresponding optical diaphragm system or aligns.

The bottom view for the cutting cutter die 740 that Figure 14 A and 14B, Figure 14 A are painted according to another embodiment of the present invention is please referred to, And Figure 14 B are painted the side view of the cutting cutter die 740 of Figure 14 A.

Cutting cutter die 740 includes punch 141 (not being painted), load-bearing part 742 and open cutter 140a.Open cutter 140a includes the first cutter 143 and 2 second cutters 144.Load-bearing part 742 has an at least gas channel 742c.Gas channel 742c extends to the lower surface 742b of load-bearing part 742 from the side 742s of load-bearing part 742 toward 742 internal stretch of load-bearing part.Gas Circulation road 742c exposes air flow inlet 742p1 in side 742s and is exposed to air stream outlet 742p2 in lower surface 742b.Air-flow goes out The direction of mouth 742p2 is with cutting direction S4 (cut direction S4 and be illustrated in Fig. 2 B) substantially in the same direction, and the court of air flow inlet 742p1 To substantially perpendicular with the direction of air stream outlet 742p2.During cutting, an air-flow (not being painted) can be from air flow inlet 742p1 enters and is flowed out from air stream outlet 742p2.The air-flow of outflow can suppress optics wound membrane 10, avoid 10 warpage of optics wound membrane, To promote the dimensional accuracy for cutting rear optical diaphragm 11.

As shown in Figure 14 A, if air stream outlet 742p2 suppresses optics wound membrane 10 more close to the end of the second cutter 144 Effect is better.As shown in the figure, by part of the load-bearing part 742 between side 742s and the first cutter 143 do not offer cutter groove and Be not configured with cutter, thus gas channel 742c can under not by the obstruction of cutter or cutter groove, freely extend side 742s with Between first cutter 143.

Figure 15 is please referred to, is painted the bottom view of the cutting cutter die 840 according to another embodiment of the present invention.Cutting cutter die 840 include punch 141 (not being painted), load-bearing part 842 and open cutter 140a.Load-bearing part 842 has an at least lubrication channel 842c, the first cutter groove 842r1,2 second cutter groove 842r2 and lubricating fluid receiving portion 8421.The first cutter of open cutter 140a 143 and second cutter 144 be arranged respectively in the first cutter groove 842r1 and the second cutter groove 842r2 of load-bearing part 842.Each lubrication is logical Road 842c connects corresponding cutter groove (the first cutter groove 842r1 or the second cutter groove 842r2) and lubricating fluid receiving portion 8421.Lubricating fluid holds Portion 8421 is received to accommodate a lubricating fluid (not being painted), lubricating fluid can pass through lubrication channel 842c, the first cutter groove 842r1 and second Cutter groove 842r2 lubricates the first cutter 143 and the second cutter 144, to lubricate the blade of cutter, allows the optical diaphragm after cutting and knife Tool more successfully separates.

In addition, in another embodiment, cutting cutter die 840 can further include the air-flow of the cutting cutter die 740 of cutting cutter die 740 Channel 742c.In addition, in another embodiment, cutting cutter die 840 also may include the cutting die design of the other embodiment of the present invention.

Figure 16 is please referred to, is painted the bottom view of the cutting cutter die 940 according to another embodiment of the present invention.Cutting cutter die 940 include punch 141 (not being painted), load-bearing part 942 and open cutter 140a.Load-bearing part 942 has an at least lubrication channel 842c, the first cutter groove 842r1 and 2 second cutter groove 842r2.Unlike aforementioned load-bearing part 842, the load-bearing part of the present embodiment 942 lubrication channel 842c extends to the outer surface of load-bearing part 942, exposes an entrance such as side 942s, and from outer surface 942p1.Entrance 942p1 can connect external lubricating fluid provider 941.Lubricating fluid provider 941 can provide lubricating fluid and (not paint Show) cutter is lubricated by entrance 942p1, lubrication channel 842c and cutter groove (the first cutter groove 842r1 and 2 second cutter groove 842r2) The blade of (the first cutter 143 and the second cutter 144).

In another embodiment, cutting cutter die 940 can further include the gas channel of the cutting cutter die 740 of cutting cutter die 740 742c。

In one embodiment, the material of lubricating fluid may include water, alcohol, ketone, ether, ester, aliphatic series, aromatic hydrocarbon, halogenated hydrocarbons, acyl The classes such as amine, cellosolve, may be, for example, 2- butanol, isopropanol, glycerine, ethylene glycol, acetone, methyl ethyl ketone, methyl iso-butyl ketone (MIBK), Cyclohexanone, ether, tetrahydrofuran, dioxanes, methyl phenyl ethers anisole, ethyl acetate, butyl acetate, toluene, dimethylbenzene, dichloromethane, two The methyl cellosolves such as chloroethanes, dimethylformamide.These materials can be used alone or be used with combination of two or more.

The open cutter system of above-described embodiment for the cutter comprising three or more to illustrate, the right embodiment of the present invention is not It is limited to this.The cutter of open cutter can be L-shaped or in be extended continuously one open opening, illustrated below.

Figure 17 is please referred to, is painted the vertical view of the cutting cutter die 1040 according to another embodiment of the present invention.Cutting cutter die 1040 include punch 141 (not being painted), load-bearing part 142 and open cutter 1040a.Different from aforementioned open cutter 140a, The number of cutters of the open cutter 1040a of the present embodiment is two, e.g. the first cutter 143 and second cutter 144. First cutter 143 connect L-shaped with the second cutter 144.First cutter 143 and the second cutter 144 form two sides of quadrangle, and The two opening 1040b of open cutter 1040a are respectively other two side of quadrangle.Under designing herein, to optics wound membrane 10 After cutting into optical diaphragm 11, cut two sides of rear optical diaphragm 11 and be open respectively with the two of open cutter 1040a 1040b phases It corresponds to or aligns.As shown in the figure, after cutting, one side (such as the first side 11e1) of optical diaphragm 11 is with cutting preceding optics wound membrane 10 Cut contraposition when 10e1 (as shown in Figure 4 B) is same, and the another side (such as third side 11e3) of optical diaphragm 11 and light The second of wound membrane 10 is when 10e2 is same.

10e1 can be substantially vertical when 10e2 is with cutting contraposition for the second of aforementioned optical wound membrane 10.In one embodiment, exist Before cutting for the first time, the second side 10e2 of optics wound membrane 10 can be used and cut mode, such as flattened with cutter or laser, Make the third of the optical diaphragm subsequently cut into 11 when 11e3 is smooth.The present embodiment by optics wound membrane 10 for cutting into light Cutting mode and being similar to or the same as previous embodiment for diaphragm 11 is learned, is repeated no more in this.

Figure 18 is please referred to, is painted the vertical view of the cutting cutter die 1140 according to another embodiment of the present invention.Cutting cutter die 1140 include punch 141 (not being painted), load-bearing part 142 and open cutter 1140a.Open cutter 1140a is in pentagon, is opened Five sides of opening 1140b and its for putting formula cutter 1140a are jointly hexagonal.The opening 1140b of open cutter 1140a is with cutting out The third side 11e3 of the optical diaphragm 11 cut out is corresponding or is aligned.In one embodiment, before cutting for the first time, optics can be rolled up Second side 10e2 of film 10 makes the optical diaphragm subsequently cut out using mode is cut, such as flattened with cutter or laser 11 third is when 11e3 is smooth.

Figure 19 is please referred to, is painted the vertical view of the cutting cutter die 1240 according to another embodiment of the present invention.Cutting cutter die 1240 include punch 141 (not being painted), load-bearing part 142 and open cutter 1240a.Open cutter 1240a is a corner cut Circle, wherein incisal angle edge are opening 1240b.This opening 1240b with cut after optical diaphragm 11 third side 11e3 it is corresponding or Alignment.In one embodiment, before cutting for the first time, the mode that cuts can be used to carry out the second side 10e2 of optics wound membrane 10 whole It is flat, make the third of the optical diaphragm subsequently cut into 11 when 11e3 is smooth.In one example, open cutter 1240a is Non-rectangle cutter with a corner cut or with a straight line, shape are, for example, ellipse, sector, wine bucket-type, love type etc..

Figure 20 is painted the schematic diagram of the discharge mechanism 110 ' according to another embodiment of the present invention.Discharge mechanism 110 ' may include Or the first nip rolls 112, bounce idler wheel (dancer roll) 113 and the second nip rolls 114 are further included, wherein the first nip rolls 112 and the Two nip rolls 114 are organized in pairs.113 and second nip rolls 114 of bounce idler wheel is sequentially between the first nip rolls 112 and coiled strip wheel 111. In the present embodiment, by this first nip rolls 112, it can adjust the advance length of optics wound membrane 10.For example, in the second nip rolls 114 Drive under make 111 sustained release optics wound membrane 10 of coiled strip wheel during, if bounce idler wheel 113 position declines and stops first The rotation of nip rolls 112 can then increase inventory's length of optics wound membrane 10；Via the drive of the second nip rolls 114, make coiled strip wheel 111 Sustained release optics wound membrane 10, and the first nip rolls 112 is rotated, optics wound membrane 10 can be made to advance toward direction of transfer S1, and make jump Dynamic 113 position of idler wheel rises.Therefore by the design of bounce idler wheel 113, the advance of optics wound membrane 10 can be made there is a buffering area Domain, with the advance length of the adjustment optics wound membrane 10 of mobility.

In one embodiment, bounce idler wheel 113 also can adjust the tension of optics wound membrane 10.It is so aforementioned although figure is not painted The control of idler wheel can be realized by controller 130.In a kind of motion mode, as shown in figure 20, bounce idler wheel 113 can be vertical up and down Ground is shifted one's position, to adjust the tension of optics wound membrane 10.Discharge mechanism 110 ' can further include a tension perceptron (not being painted), Configuration uses the tension value for perceiving optics wound membrane 10, and feed back to controller on any idler wheel contacted with optics wound membrane 10 130, the control bounce idler wheel 113 of controller 130 (driver can be passed through) is allowed to move.

In another motion mode, bounce idler wheel 113 is shifted one's position in which can be swung left and right, equally adjustable optics wound membrane 10 tension.For control mechanism, discharge mechanism 110 ' can further include rocking arm (not being painted) and driver (not being painted), wherein Rocking arm connection bounce idler wheel 113 and driver.130 controllable driver of controller drives rocking arm to wave, to drive bounce idler wheel 113 shift one's position with being swung left and right.

The cutting method of foregoing embodiments can also be used discharge mechanism 110 ' to realize the control of optics wound membrane 10.

Figure 21~26B is painted cuts cutting for optics wound membrane 40 according to the cutting apparatus 200 of another embodiment of the present invention Cheng Tu.

First, as shown in Figure 21 figures, an at least optics film paster 30 is provided.Aforementioned any can be used in optics film paster 30 Cutting cutter die or other types cut tool, such as straight knife, dise knife or laser etc., and an optics film roll is cut.As schemed Show, optics film paster 30 includes the first release film 30a, light polarizing film 30b and the second release film 30c, and wherein light polarizing film 30b is located at the Between one release film 30a and the second release film 30d.The material of first release film 30a and the second release film 30c are similar or before being same as Release film 10a is stated, is repeated no more in this.The material of light polarizing film 30b is similar or is same as aforementioned light polarizing film 10b, is repeated no more in this.

Then, as shown in Figure 22 A and 22B, Figure 22 A are painted is attached to an optics wound membrane 40 by the optics film paster 30 of Figure 21 Side view, and Figure 22 B are painted the vertical view of Figure 22 A.As shown in the figure, several optics film pasters 30 can be attached to optics wound membrane 40 On, wherein the second gap H2 between adjacent two optics film paster 30 can be between 0~2 millimeter, it so also can bigger.It is being bonded Afterwards, the shaft angle degree of optics film paster 30 can be not parallel or perpendicular each other with the shaft angle degree of optics wound membrane 40, and so the present invention is implemented Example is not limited.

It, can be by a wherein release film for optics film paster 30, if release film 30c is removed, to expose light polarizing film before fitting The bonding coat (not being painted) of 30b, then again pastes light polarizing film 30b in optics wound membrane 40.Optics wound membrane 40 includes functional layer 40a and sealer 40b, the light polarizing film 30b of optics film paster 30 are, for example, to be fitted on functional layer 40a.In addition, functional layer 40a is, for example, brightness enhancement film, dual brightness enhancement film (Dual Brightness Enhancement Film, DBEF), advanced polarisation Film (Advanced Polarizer Film, APF), phase difference film, water chestnut mirror film etc. have the film layer of pH effect property.Surface The material of protective layer 40b is similar or is same as aforementioned surfaces protective film 10c, is repeated no more in this.

Then, as shown in Figure 23 A and 23B, Figure 23 A are painted showing for the cutting apparatus 200 according to another embodiment of the present invention It is intended to, and Figure 23 B are painted the vertical view of the cutting cutter die 440 " of Figure 23 A.Cutting apparatus 200 includes discharge mechanism 110, conveyer Structure 120, controller 130 and cutting cutter die 440 ".Cutting cutter die 440 ' is including punch 141 (not being painted), load-bearing part 142 and opens Formula cutter 440a ".Open cutter 440a " includes the first cutter 143, at least at least one second cutter 244, a third cutter 245 and cutting edge cutter 443.The similar aforementioned open cutter 440a of the open cutter 440a " of the present embodiment, unlike, it opens Put formula cutter 440a " and further include cutting edge cutter 443, cutting edge cutter 443 along the first direction S2 extensions and with the first cutter 143 along the Two direction S3 are arranged, and are e.g. adjacent to.

The first gap H1 between 443 and first cutter 143 of cutting edge cutter can be more than the second gap H2, make adjacent two optics The second gap H2 between film paster 30 can be fully located in the first gap H1 (as shown in Figure 25 B).In this way, in follow-up cut, Second gap H2 can be removed completely, i.e., the second gap H2 would not remain in the optical diaphragm after cutting 41.In an embodiment In, the first gap H1 can be between about 2 millimeters~about 10 millimeters.

As shown in the figure, discharge mechanism 110 discharges optics wound membrane 40, transport mechanism 120 is enable to drive optics disposed thereon Wound membrane 40 is advanced toward direction of transfer S1, until optics wound membrane 40 and optics film paster 30 are located at the cutting edge cutter of cutting cutter die 440 " 443 lower section, 110 side of discharge mechanism fix optics wound membrane 40.As shown in 23B figures, the S2 along the first direction of cutting edge cutter 443 Length L6 be more than the width L7 of the S2 along the first direction of optics wound membrane 40, so when cutting cutter die 440 " cut optics wound membrane 40 and After optics film paster 30, cutting edge cutter 443 can completely cut through optics wound membrane 40 and optics film paster 30 by S2 along the first direction.

Then, as shown in Figure 24 A and 24B, cutting cutter die 440 " is toward direction S4 movements are cut, with to optics wound membrane 40 and light It learns film paster 30 cut for the first time, wherein the cutting edge cutter 443 of cutting cutter die 440 " cuts off optics wound membrane 40 and optical film Patch 30, and cut out optics wound membrane 40 cuts when cutting contraposition 30e1 of the contraposition in 40e1 and optics film paster 30.This cuts out Cut contraposition while 40e1 and when cutting contraposition 30e1 also subsequently to cut rear optical diaphragm 41 (optical diaphragm 41 is illustrated in Figure 26 B) First while 41e1 (41e1 is illustrated in Figure 26 B when first), also that is, cutting contraposition on 40e1 and 30e1 and the first side when cutting contraposition 41e1 is same side.

In addition, as shown in fig. 24b, rear optics wound membrane 40 is cut for the first time and optics film paster 30 distinguishes one finishing room of output Waste material 40 ' and 30 '.In another embodiment, if the initial edge 40e ' of the optics wound membrane 40 of 22B figures and optics film paster 30 Initial edge 30e ' is aligned, then can omit the cutting step of 23A~24B figures.

Then, as shown in Figure 25 A and 25B, after up being moved in cutting cutter die 440 " and being detached from optics wound membrane 40, feeding machine Structure 110 discharges optics wound membrane 40, makes transport mechanism 120 that optics wound membrane 40 be driven to continue to advance toward direction of transfer S1, until optics Wound membrane 40 is located at the lower section of the first cutter 143, the second cutter 244, third cutter 245 and cutting edge cutter 443, discharge mechanism 110 Optics wound membrane 40 is fixed by side.

As shown in the figure, the second gap H2 between two optics patches 30 is located at the of the first cutter 143 and cutting edge cutter 443 Between one gap H1, when making subsequently to cut, the second gap H2 can be removed completely or the second gap H2 would not remain in after cutting Optical diaphragm 41 (be illustrated in 26B figure) higher level cut after optics wound membrane 40 on.

Then, as shown in Figure 26 A and 26B, cutting cutter die 440 " is toward direction S4 movements are cut, to optics wound membrane 40 and optics Film paster 30 is cut for the second time, and to form several optical diaphragms 41, wherein optical diaphragm 41 has the first side 41e1, and first What is formed when 41e1 is previous cuts cuts when aligning (i.e. cutting for 24B figures aligns side 40e1).

In this step, second side 41e2 of the first cutter 143 of cutting cutter die 440 " in addition to cutting out optical diaphragm 41 Outside, cutting edge cutter 443 also cut out optics wound membrane 40 it is new cut contraposition side 40e1 and optics film paster 30 it is new cut contraposition Side 30e1, this new cut contraposition side 40e1 and 30e1 are the one side of optical diaphragm 41 cut out next time.In other words, this by The optical diaphragm 41 for cutting contraposition side 40e1 and 30e1 and being cut out with next time for the optics wound membrane 40 that cutting edge cutter 443 is cut out It is same side on one side.

Then, the step of 25A~26B figures can be used, continues to cut out more to optics wound membrane 40 and optics film paster 30 More optical diaphragms 41.

In addition, the open cutter 440a " systems of the present embodiment are with the combination of the 440a of previous embodiment and cutting edge cutter 443 For illustrate, the open cutter 440a " in right another embodiment can also be aforementioned any open cutter and cutting edge knife The combination of tool 443.

In addition, as shown in fig. 26b, the length L6 of the first cutter 143 and cutting edge cutter 443 S2 along the first direction can be identical, It so also can be different.In one embodiment, cutting edge cutter 443 along the first direction S2 length L6 be more than the second cutter of the top 244 Distance L8 between the second cutter of bottom 244, could form the optical diaphragm 41 being kept completely separate when such next time cuts.One In embodiment, 443 and first cutter 143 of cutting edge cutter can be shorter than the width L7 of the S2 along the first direction of optics wound membrane 40, make every time After cutting, the sapwood waste material of optics wound membrane 40 keeps continuous, this is similar to the embodiment of Fig. 7.Please refer to 27A and 27B figures, figure 27A is painted the cutting cutter die 440 " according to another embodiment of the present invention ' bottom view, and Figure 27 B are painted the cutting cutter die of Figure 27 A 440 " ' side view.

Cutting cutter die 440 " ' including punch 141 (not being painted), load-bearing part 442 and open cutter 440a ".Load-bearing part 442 With an at least gas channel 742c.Gas channel 742c from the side 442s of load-bearing part 442 toward 442 internal stretch of load-bearing part, And extend to the lower surface 442b of load-bearing part 442.Gas channel 742c exposes air flow inlet 742p1 and in following table in side 442s Face 442b is exposed to air stream outlet 742p2, and wherein air stream outlet 742p2 is between the first cutter 143 and cutting edge cutter 443. Air stream outlet 742p2 directions are with cutting direction S4 (cut direction S4 and be illustrated in Figure 24 A) substantially in the same direction, and air flow inlet The direction of 742p1 and the direction of air stream outlet 742p2 are substantially perpendicular.

During cutting, an air-flow G1 can enter from air flow inlet 742p1 and be flowed out from air stream outlet 742p2.Due to For air stream outlet 742p2 between the first cutter 143 and cutting edge cutter 443, the air-flow of outflow can suppress bis- sides of the second gap H2 Optics wound membrane 40 and optics patch 30, with promoted cut precision.In addition, air-flow G1 (can not be painted by an air-flow provider Show).

Figure 28 is painted the vertical view of the cutting cutter die 1340 according to another embodiment of the present invention.Cutting cutter die 1340 includes punching First 141 (not being painted), load-bearing part 142 and open cutter 1340a.Open cutter 1340a has similar aforementioned open knife Has the structure of 140a, difference is in open cutter 1340a further includes an at least cutting off tool 146, to cut off waste material 10 ". As shown in the figure, S2 extends two cutting off tools 146 along the first direction, and respectively from 2 second cutters 144 toward far from the second cutter 144 Direction extend beyond the side of optics wound membrane.In this way, when cutting optics wound membrane 10, it can be by the sapwood waste material of large area 10 " are cut into the waste material of several pieces small areas, these small area waste materials are collected to facilitate.

Figure 29 A~30B are please referred to, is painted and cuts optics wound membrane according to the cutting apparatus 300 of another embodiment of the present invention 10 cut procedure chart.Figure 29 A are painted the schematic diagram of the cutting apparatus 300 according to another embodiment of the present invention, and 29B figures are painted The vertical view of the cutting cutter die 140 ' of diagram 29A.Figure 30 A and 30B are painted cutting cutter die 140 ' and optics wound membrane 10 are cut Schematic diagram.

Cutting apparatus 300 includes discharge mechanism 110, transport mechanism 120, controller 130, cutting cutter die 140 ', the first side Expect 310 and second rim charge collection device 320 of collection device.Cutting cutter die 140 ' includes punch 141, load-bearing part 142 and open Cutter 140a '.

First rim charge collection device 310 winds the first rim charge 10A along the first rewinding direction S5, with along the first rewinding direction S5 Apply the first pulling force F1 to the first rim charge 10A.Second rim charge collection device 320 with along the second rewinding direction S6 wind the second rim charge 10B, to apply the second pulling force F2 to the second rim charge 10B along the second rewinding direction S6.First rewinding direction S5 and the second rewinding side It is non-parallel to S6 systems, the first pulling force F1 along the first rewinding direction S5 is made to generate one first component F11 (cross component force), and along the The second pulling force F2 of two rewinding direction S6 is generated along one second component F21 (cross component force).First component F11 and the second component F21 can flatten cutting for optics wound membrane 10 and align side 10e1.For example, the first component F11 and the second component F21 cut contraposition side 10e1 is evened up to opposite two long sides (such as the second side 10e2 and relative edge 10e3 of substantially vertical optics wound membrane 10.

In the present embodiment, between the first rewinding direction S5 and the second rewinding direction S6 (or the first rim charge 10A and the second side Material 10B between) included angle A 1 be generally between 1 to 80 degree between, included angle A 1 preferably can between 45 to 65 degree between, with reach leveling The effect for cutting contraposition side 10e1 of optics wound membrane 10.

In the present embodiment, the included angle A 11 of the first rewinding direction S5 and direction of transfer S1 can between about 1 degree to about 40 degree it Between and/or the included angle A 12 of the second rewinding direction S6 and direction of transfer S1 can be between about 1 degree to about 40 degree.In an embodiment In, included angle A 11 may be the same or different with included angle A 12.

In the present embodiment, the first pulling force F1 and the second pulling force F2 are equal or different.In the present embodiment, the first pulling force F1 And/or second pulling force F2 can be between about 2 kilograms~about 7 kilograms.

As shown in fig. 29b, due to the design of the first rim charge collection device 310 and the second rim charge collection device 320, make originally The contraposition side 10e1 ' that cuts of out-of-flatness is leveled, such as even up.Wherein, the reason of cutting contraposition side 10e1 ' out-of-flatnesses is for example It is：Optics wound membrane 10 is a flexible wound membrane, and in no pulling force effect outward, the leading edge of optics wound membrane 10 may become Shape, such as protuberance, gauffer or wavy, therefore form cutting for out-of-flatness and align side 10e1 ', and influence subsequently to cut operation.

As shown in fig. 29b, the first rim charge collection device 310 includes the first rewinding wheel 150A and the first driver 311.First Driver 311 connects the first rewinding wheel 150A, to drive the first rewinding wheel 150A rotations, and then winds the first rim charge 10A.It is similar Ground, the second rim charge collection device 320 include the second rewinding wheel 150B and the second driver 321.Second driver 321 connection second Rewinding wheel 150B to drive the second rewinding wheel 150B rotations, and then winds the second rim charge 10B.Aforementioned first pulling force F1 and second Pulling force F2 can be rewinding wheel 150 in rotation to the force of optics wound membrane 10.Alternatively, the first driver 311 itself and second Driver 321 itself can respectively toward the first rewinding direction S5 and the second rewinding direction S6 displacements, with respectively to the first rim charge 10A and Second rim charge 10B applies the first pulling force F1 and the second pulling force F2.Alternatively, the first driver 311 can drive the first rewinding wheel 150A Along the first rewinding direction S5 displacements, to apply the first pulling force F1 to the first rewinding wheel 150A, and 321 drives edge of the second driver the Two rewinding direction S6 the second rewinding wheel 150B displacements, to apply the second pulling force F2 to the second rewinding wheel 150B.

In another embodiment, the first rewinding wheel 150A and the first driver 311 apply first to the first rim charge 10A simultaneously Pulling force F1 and/or the second rewinding wheel 150B and the second driver 321 apply the second pulling force F2 to the second rim charge 10B simultaneously.Pass through The rotating speed control of rewinding wheel and/or the displacement control of driver, controllable pulling force size align side to obtain cutting for leveling 10e1 or expected profiles cut contraposition side 10e1.

As shown in Figure 30 A and 30B, cutting cutter die 140 ' cuts optics wound membrane 10 toward direction S4 movements are cut, with Formed optical diaphragm 11, wherein optical diaphragm 11 have opposite first in 11e1 and second 11e2, the first side 11e1 for scheme The leveling of 29B cuts contraposition side 10e1, and the second side 11e2 is formed in this cuts.As shown in the figure, due to cutting pair Position side 10e1 has been flattened, therefore cuts contraposition 11e1 when 10e1 can be used as subsequently cut out the first of optical diaphragm 11, no It need to separately cut out flat.In this way, amount of waste generation can be reduced.

In addition, cutting apparatus 300 also can be used to cut the optics wound membrane 40 of Figure 22 B.Identical aforementioned principles, the first rim charge are received 310 and second rim charge collection device 320 of acquisition means can flatten cutting for optics wound membrane 40 and align side.In this way, it is attached to optics volume The second gap H2 on film 40 between adjacent two optics film paster 30 is smaller than 2 millimeters, even 0.In this way, the light of similary length More optical diaphragms 41 can be cut out or reduce the amount of waste of optics wound membrane 40 by learning wound membrane 40.

Figure 31 is please referred to, is painted and optics wound membrane 10 is cut out according to the cutting apparatus 300 ' of another embodiment of the present invention The schematic diagram cut.Cutting apparatus 300 ' includes discharge mechanism 110 (not being painted), transport mechanism 120 (not being painted), controller 130 (not being painted), cutting cutter die 140 ", the first rim charge collection device 310 and the second rim charge collection device 320.Cutting cutter die 140 " wraps Include punch 141, load-bearing part 142 and closed cutter 20.Closed cutter 20 can be existing cutting cutter die.

In the present embodiment, it is same or similar to collect dress in aforementioned principles, the first rim charge collection device 310 and the second rim charge It puts 320 also to can be used in existing cutting cutter die, that is, is applied on the cutting cutter die without notch.In one embodiment, in addition to Optics wound membrane 10 is fixed or discharges using the first nip rolls 112 of discharge mechanism 110, and the advance for using control optics wound membrane 10 is grown Except degree, before also can controlling optical diaphragm 11 simultaneously by the first rim charge collection device 310 and the second rim charge collection device 320 Edge, to be more accurately controlled the amount of waste for cutting quality or reducing optics wound membrane 40.

Figure 32 is please referred to, is painted the schematic diagram of the second rim charge collection device 320 according to another embodiment of the present invention. In the present embodiment, the second rim charge collection device 320 further includes first position adjustment part 322 and second position adjustment part 323, that This is arranged as opposed on the second rewinding wheel 150B.First position adjustment part 322 and/or second position adjustment part 323 are, for example, Plectane also can be so the plate body of square plate or other geometry kenels.Second rim charge 10B (not being painted) can be limited in first position tune Between one integral piece 322 and second position adjustment part 323.In this way, several layers of the second rim charge 10B be wound can be by first position tune The backstop of one integral piece 322 and second position adjustment part 323, and avoid axially offsetting along the second rewinding wheel 150B.In this way, it is wound Several layers of the second rim charge 10B between plyability it is good, specifically, several layers of the second rim charge 10B be wound are received along second The radial direction of material wheel 150B is almost overlapped.

In another embodiment, first position adjustment part 322 and the one of second position adjustment part 323 can be omitted.This Outside, the first rim charge collection device 310 can have the structure similar or identical to the second rim charge collection device 320, in this no longer It repeats.

In summary, the open cutter of the cutting cutter die of the embodiment of the present invention may include plurality of cutter.In an embodiment In, these cutters can surround or be arranged in an open opening.After being cut to optics wound membrane, the region of corresponding open opening An optical diaphragm is cut out, wherein open opening is corresponding with one side of optical diaphragm or is aligned.In another embodiment In, these cutters can surround or be arranged in an at least enclosed shape and at least one open opening.It is cut to cutting optics wound membrane Afterwards, the region of corresponding enclosed shape and open opening is cut out several optical diaphragms, wherein open opening and corresponding light The one side for learning diaphragm is corresponding or alignment.In addition, open opening can have one or more opening.Come with shape It says, open opening can be the cutter that polygonal tool, unfilled corner circular knives, L-type cutter etc. have opening.With L-type cutter For, open cutter has two side openings, and two sides of the optical diaphragm with cutting out are corresponding respectively or are aligned.Another In embodiment, a wherein cutter for open cutter can cut out cutting for optics wound membrane and align side, this cuts contraposition side under One side of the secondary optical diaphragm cut out is same side, therefore can reduce optical diaphragm amount of waste.

In conclusion although the present invention has been disclosed by way of example above, it is not intended to limit the present invention..Institute of the present invention Belong in technical field and have usually intellectual, without departing from the spirit and scope of the present invention, when various changes and profit can be made Decorations.Therefore, protection scope of the present invention is when subject to appended claims institute defender.

Claims

1. a kind of cutting apparatus, which is characterized in that cut an optical diaphragm and including：

One conveying mechanism, to transmit the optical diaphragm along a direction of transfer；

One cutting means, to cut the optical diaphragm, the optical diaphragm after cutting forms one first rim charge；

One first rim charge collection device, to wind first rim charge along one first rewinding direction；

Wherein, the first rewinding direction and the direction of transfer system are non-parallel.

2. cutting apparatus as described in claim 1, which is characterized in that the first rim charge collection device more to along this first receive Material direction is to giving first rim charge to apply one first pulling force.

3. cutting apparatus as described in claim 1, which is characterized in that the optical diaphragm after cutting forms one second rim charge, The cutting apparatus further includes：

One second rim charge collection device, to wind second rim charge along one second rewinding direction.

4. cutting apparatus as claimed in claim 3, which is characterized in that the second rim charge collection device more to along this second receive Expect that direction applies one second pulling force to second rim charge.

5. cutting apparatus as claimed in claim 4, which is characterized in that first pulling force is equal with second pulling force.

6. cutting apparatus as claimed in claim 4, which is characterized in that first pulling force and second pulling force at least one between Between 2 kilograms and 7 kilograms.

7. cutting apparatus as claimed in claim 3, which is characterized in that the first rewinding direction and the angle of the direction of transfer are situated between Between 1 degree to 40 degree and/or the angle of the second rewinding direction and the direction of transfer is between 1 degree to 40 degree.

8. cutting apparatus as described in claim 1, which is characterized in that the one open cutter of cutting means system.

9. cutting apparatus as described in claim 1, which is characterized in that the one closed cutter of cutting means system.

10. open cutter as claimed in claim 8, for one there is opening polygonal tool, a unfilled corner circular knives or One L-type cutter.

11. cutting apparatus as described in claim 1, which is characterized in that the first rim charge collection device includes：

One position adjustment part, to backstop first rim charge.