CN102040113B - Web jointing apparatus, web jointing method, and functional film manufacturing method - Google Patents
Web jointing apparatus, web jointing method, and functional film manufacturing method Download PDFInfo
- Publication number
- CN102040113B CN102040113B CN201010517476.4A CN201010517476A CN102040113B CN 102040113 B CN102040113 B CN 102040113B CN 201010517476 A CN201010517476 A CN 201010517476A CN 102040113 B CN102040113 B CN 102040113B
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- CN
- China
- Prior art keywords
- reel thing
- reel
- thing
- drum
- roller
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H19/00—Changing the web roll
- B65H19/10—Changing the web roll in unwinding mechanisms or in connection with unwinding operations
- B65H19/18—Attaching, e.g. pasting, the replacement web to the expiring web
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H19/00—Changing the web roll
- B65H19/10—Changing the web roll in unwinding mechanisms or in connection with unwinding operations
- B65H19/20—Cutting-off the expiring web
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H35/00—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers
- B65H35/04—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with transverse cutters or perforators
- B65H35/06—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with transverse cutters or perforators from or with blade, e.g. shear-blade, cutters or perforators
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2301/00—Handling processes for sheets or webs
- B65H2301/40—Type of handling process
- B65H2301/41—Winding, unwinding
- B65H2301/417—Handling or changing web rolls
- B65H2301/418—Changing web roll
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2301/00—Handling processes for sheets or webs
- B65H2301/40—Type of handling process
- B65H2301/46—Splicing
- B65H2301/463—Splicing splicing means, i.e. means by which a web end is bound to another web end
- B65H2301/4631—Adhesive tape
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2301/00—Handling processes for sheets or webs
- B65H2301/50—Auxiliary process performed during handling process
- B65H2301/51—Modifying a characteristic of handled material
- B65H2301/515—Cutting handled material
- B65H2301/5153—Details of cutting means
- B65H2301/51532—Blade cutter, e.g. single blade cutter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2301/00—Handling processes for sheets or webs
- B65H2301/50—Auxiliary process performed during handling process
- B65H2301/51—Modifying a characteristic of handled material
- B65H2301/516—Securing handled material to another material
- B65H2301/5162—Coating, applying liquid or layer of any material to material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2301/00—Handling processes for sheets or webs
- B65H2301/50—Auxiliary process performed during handling process
- B65H2301/51—Modifying a characteristic of handled material
- B65H2301/517—Drying material
Landscapes
- Replacement Of Web Rolls (AREA)
Abstract
The present invention provides a web jointing apparatus, a web jointing method and a functional film manufacturing method, wherein the web jointing apparatus has the following advantages: no generation of pollutants such as dust, jointing precision improvement and web quality improvement, wherein, an upper edge drum (42) and a lower edge drum (44) simultaneously cut off the web (34) of an old drum (26) and the web (54) of a new roller (30). The clamping force of the upper edge drum (42) and the lower edge drum (44) to the web (34) and the web (54) are reduced thereby drawing out the web (34) after cutting-off. The web (34) and the web (54) after cutting-off are conveyed through the lower edge drum (44). The lower edge drum (44) and a first bonding drum (46) are clamped, and the bonding strip which is held on the first bonding drum (46) is adhibited to the back end of the web (34) and the front end of the web (54) for bonding.
Description
Technical field
The present invention relates to the coupling device of reel thing (web), the joint method of reel thing and the manufacture method of functional film, particularly make the reel thing of old roller dock each other with the end of the reel thing of new roller and the coupling device of the reel thing engaged, the joint method of reel thing and the manufacture method of functional film.
Background technology
As the coupling device of existing reel thing, under there will be a known the state of being docked with the front end of the reel thing of new roller the rear end of the reel thing of old roller when reel thing engages, both hang splicing tpae and pastes the device (patent documentation 1) of the so-called docking juncture of joint.
The coupling device of the reel thing described in patent documentation 1 has: possess cutting edge and the cut-out that can rotate with the speed identical with the delivery speed of reel thing drum; The cut-out that can rotate with the speed identical with the delivery speed of reel thing is held concurrently and is engaged drum; Splicing tpae is remained and can peel off and the joint that can rotate with the speed identical with the delivery speed of reel thing drum.In the coupling device of this reel thing, by each drum clamping reel thing of old roller and the reel thing of new roller and cut off by new and old reel thing and engage simultaneously, at full speed can carry out cut-out and the joint of reel thing thus.
Patent documentation 1: Japanese Unexamined Patent Publication 2007-62952 publication
But, in the docking coupling device of the reel thing of patent documentation 1, create the problem being unsuitable for requiring the operation of high cleanliness (cleanliness) (Fabrication procedure of the functional film such as, used in liquid crystal indicator).
In the coupling device of patent documentation 1, relative to the transport path of reel thing, cut-out drum and joint drum being configured in downside, and cut-out engages to rouse and being configured in upside.Therefore, by cutting off drum, cut off hold concurrently engage drum, the space segment of roughly triangular shape that the rotation periphery that engages drum surrounds is provided with the guide member that the reel thing guided when making joint does not depart from the section triangle shape of reel thing transport path.This guide member and reel thing rub and to produce the situation of the pollutantss such as dust in the majority.
In the coupling device of patent documentation 1, the rear end of the reel thing of the old roller after cut-out is connected with the front end of the reel thing of new roller.On the other hand, the residue reel thing of the old roller after cut-out is in the state be wound on old roller.Then, by rotating old roller to the direction contrary with the throughput direction of reel thing, the residue reel thing after cut-out can be batched on old roller.Now, under the reel thing of new roller is clipped in guide member and cuts off the double state engaging drum, the reel thing of old roller extracted out and batch.Therefore, the reel thing of old roller and the reel thing of new roller rub and to produce the situation of the pollutantss such as dust also in the majority.
Summary of the invention
The present invention proposes in view of the foregoing, its object is to provide can prevent the pollutantss such as dust be suitable for requirement high cleanliness (cleanliness) operation, improve joining accuracy and improve the coupling device of the reel thing of the quality of reel thing, the joint method of reel thing and the manufacture method of functional film.
In order to reach described object, the coupling device of reel thing of the present invention is the coupling device of reel thing, it possesses: turntable mechanism, and first and second roller supports as rotating by it, thus can make be wound with the first roller of the first reel thing and be wound with the second roller backrush of the second reel thing; Cut off engaging gear, it cuts off, engages described first reel thing and described second reel thing; Drawing mechanism, it is for before utilizing splicing tpae to engage described first reel thing and described second reel thing, and by not engaging with described second reel thing, the part of remaining described first reel thing is extracted out.Further, described cut-out engaging gear comprises: be configured in upside relative to the transport path of first and second reel thing described and have upper sword drum (upper blade drum) of cutting edge, be configured in downside relative to the transport path of first and second reel thing described and there is lower sword drum (lower blade drum) of cutting edge, keep splicing tpae and relative to the transport path of reel thing be configured in upside joint drum, described upper sword drum, described lower sword drum and describedly engage the bulging delivery speed with first and second reel thing described and synchronously drive, described upper sword drum is configured to described lower sword drum: clamped by the leading section of the rearward end of described first reel thing and described second reel thing and cut off simultaneously and form junction surface, weaken the clamping force to described first reel thing and described second reel thing after severance, described lower sword drum is configured to the described drum that engages: clamp the described rearward end of described first reel thing after cutting off and the described leading section of the second reel thing, while paste described splicing tpae at described junction surface.
In order to reach described object, the joint method of reel thing of the present invention comprises: by the first roller being wound with the first reel thing and the second roller of being wound with the second reel thing the mode of backrush can be configured to step on the turntable mechanism that can rotate; The step of the first reel thing described in backrush; Utilize there is cutting edge and relative to the transport path of reel thing be configured in upside upper sword drum, there is cutting edge and the leading section of the rearward end of described first reel thing and described second reel thing to clamp while cut off and form the step at junction surface simultaneously by the lower sword drum being configured in downside relative to the transport path of reel thing; Formed weaken behind described junction surface described on sword drum and described lower sword drum to the clamping force of the described first reel thing after cutting off and described second reel thing, and by the part of remaining described first reel thing is extracted out less than engaging with described second reel thing step; Utilize and keep splicing tpae and be configured in the joint drum of upside relative to the transport path of first and second reel thing described and described lower sword drum clamps the described rearward end of described first reel thing after cut-out and the described leading section of the second reel thing on one side, in the step of described junction surface stickup splicing tpae.
In order to reach described object, the feature of the manufacture method of functional film of the present invention is, at least comprises: backrush first reel thing, and coating liquid coating on described first reel thing, by the step of described coating liquid drying; The step of described first reel thing and the second reel thing is engaged by the joint method of above-mentioned record; Second reel thing described in backrush, at described second reel thing coating liquid coating, by the step of described coating liquid drying.
Under the present invention adopts the state of being docked with the front end of the reel thing of new roller the rear end of the reel thing of old roller when reel thing engages, paste splicing tpae at junction surface and carry out the so-called docking juncture that engages.By the transport path relative to reel thing by upper sword drum with engage drum and be configured in upside, lower sword drum is configured in downside, sword is descended to heave the effect of guide member thus.Thus, do not need guide member, there will not be because guide member and reel thing rub and produce the unfavorable condition of the pollutantss such as dust
In addition, after the reel thing of old roller and the reel thing of new roller are cut off by upper sword drum and lower sword drum simultaneously, upper sword drum and the clamping force of lower sword drum to two winding drum thing is weakened.Extract the reel thing of the old roller after cutting off in this condition out, there will not be the contiguity unfavorable condition that the reel thing front end because extracting new roller when the reel thing of old roller and the reel thing of new roller rub and produce the unfavorable condition of the pollutantss such as dust or extract old reel thing rear end out out is simultaneously so thus.
[invention effect]
According to the present invention, in the docking each other of reel thing engages, can prevent that the pollutantss such as dust are to be suitable for the operation of requirement high cleanliness (cleanliness), improve joining accuracy and the quality of raising reel thing.
Accompanying drawing explanation
Fig. 1 is the constructional drawing of the coupling device of reel thing of the present invention.
Fig. 2 is the constructional drawing of the cut-out joint unit of reel thing.
Fig. 3 is the action specification figure of the cut-out joint unit of reel thing.
Fig. 4 is the action specification figure of the cut-out joint unit of reel thing.
Fig. 5 is the action specification figure of the cut-out joint unit of reel thing.
Fig. 6 is the action specification figure of the cut-out joint unit of reel thing.
Fig. 7 is the action specification figure of the cut-out joint unit of reel thing.
Fig. 8 is the action specification figure of the cut-out joint unit of reel thing.
Fig. 9 is the action specification figure of the cut-out joint unit of reel thing.
Figure 10 is the action specification figure of the cut-out joint unit of reel thing.
Figure 11 is the action specification figure of the cut-out joint unit of reel thing.
Figure 12 is the action specification figure of the cut-out joint unit of reel thing.
Figure 13 is the action specification figure of the cut-out joint unit of reel thing.
Figure 14 is the constructional drawing of the example of the manufacturing line of presentation function film.
Figure 15 is the figure of the apparent condition representing the reel thing after being engaged by the coupling device of reel thing involved in the present invention.
Figure 16 is the figure of the apparent condition representing the reel thing after being engaged by existing coupling device.
[nomenclature]
10 ... the coupling device of reel thing
12 ... rotation table device
14 ... cut off joint unit
16 ... feedway
18 ... jacking system
26 ... old roller
30 ... new roller
34,54 ... reel thing
36,52,56 ... guide reel
42 ... upper sword drum
44 ... lower sword drum
46 ... first engages drum
48 ... second engages drum
Detailed description of the invention
Hereinafter, with reference to the accompanying drawings of the preferred embodiment of the present invention.Although the following preferred implementation of the present invention is described, without departing from the scope of the invention, can change in several ways, other embodiments beyond present embodiment can be utilized.Therefore, all changes in scope of the present invention are included in claims.
Below, with reference to accompanying drawing, the coupling device of reel thing involved in the present invention and the preferred implementation of method are described.Fig. 1 is the overall diagram of the coupling device 10 of reel thing involved by embodiments of the present invention.As shown in Figure 1, the coupling device 10 of reel thing comprises as the rotation table device 12 of turntable mechanism, as cutting off the cut-out joint unit 14 of reel thing of engaging gear, the feedway 16 of reel thing of conveying mechanism prepared as new reel thing and the jacking system 18 of the reel thing as the drawing mechanism of the reel thing after cut-out.
Rotation table device 12 has turntable arm 20.Turntable arm 20 is arranged on pillar 22 and be set to can with axle 24 for fulcrum rotates.In one end of turntable arm 20, the old roller 26 carrying out the backrush (volume I Reversal) of reel thing is supported to can with axle 28 for S. A. rotation.At the other end, the new roller 30 of the backrush of beginning reel thing is supported to can with axle 32 for S. A. rotates.From old roller 26 backrush reel thing 34.
The axle 28 of rotation table device 12 and axle 32 possess clutch mechanism (omit diagram), thus can instantaneously switch to the backrush side of reel thing in the opposite direction.Reel thing 34 leads via guide reel 36 and cuts off joint unit 14.
Jacking system 18 possesses cylinder 38 and is attached to the arm 40 of one end of cylinder 38.The other end of cylinder 38 is fixed on and cuts off on joint unit 14.Arm 40 is at cardinal extremity and cut-out joint unit 14 hinged joint.Guide reel 36 is at one end supported the state for rotating by arm 40.By extending the bar of cylinder 38, arm 40 rotates centered by cardinal extremity.Along with the action of arm 40, guide reel 36 moves down.Use cylinder and arm to move guide reel in the present embodiment, but also can move guide reel by utilizing the cylinder of linear guide, hydraulic actuating cylinder or direct motor drive etc.
The cut-out joint unit 14 of reel thing possess the upside of the transport path being configured in reel thing 34 upper sword drum 42, be configured in the lower sword drum 44 of the downside of the transport path of reel thing 34, be configured in first the engaging drum 46, be configured in second of the downside of the transport path of reel thing 34 and engage drum 48 of upside of the transport path of reel thing 34.Each drum 42,44,46,48 is arranged in equipment frame 50.By making each drum 42,44,46,48 synchronous rotary from the power of not shown driving motor.Reel thing 34 is directed to guide reel 52 via between drum 42,44,46,48, and is wound on not shown batch up gear.The layout (route angle) of reel thing 34 is not limited to this cutaway view, also can take integral inclined structure.
The leading section of the reel thing 54 of new roller 30 is held in lower sword drum 44.The reel thing 54 of new roller 30 is in and engages the state in preparing till the rear end of the reel thing 34 with old roller 26 engages.
Feedway 16 possess as travel mechanism annular link chain 66,66 (chain of side is not shown) around device, the hold assembly 68 that links with this chain 66,66.Chain 66,66 is arranged with the interval wider than the width of reel thing 54.Chain 66,66 is via multiple sprocket wheel 70,70 ... be rotated around along the direction in figure shown in arrow to the scope of the engage position of cut-out joint unit 14 at the lower position from new roller 30.Hold assembly 68 and being rotated around of chain 66,66 are synchronously rotated around.The front end of reel thing 54 is kept by hold assembly 68, by being rotated around of hold assembly 68, the front end of the reel thing 54 of new roller 30 is delivered to lower sword drum 44.Chain 66,66 can be rotated around by the sprocket wheel 71 driven.Sprocket wheel 71 is installed on equipment frame 50.
Hold assembly 68 is made up of two strip plates.These plates are all formed wider than the width of reel thing 54, are formed as the overall with that can clamp the leading section of reel thing 54 on whole region.In order to make reel thing 54 not contact with reel thing 34, reel thing 54 is supported by guide reel 56 or is relaxed downwards.
Next, the structure of each drum is described with reference to Fig. 2.Upper sword drum 42 possesses S. A. 42A, the periphery parts 42B be arranged on S. A. 42A.Periphery parts 42B has the outer surface of arc-shaped.Periphery parts 42B possesses cutting edge 42C on its surface, and cutting edge 42C is kept by elastomeric element 42D.Upper sword drum 42 left-hand revolution centered by S. A. 42A.The upstream side of cutting edge 42C in a rotational direction, is formed with stage portion 42E on the surface of peripheral part part 42B.Stage portion 42E is from surface indentation about the degree of depth L (about 0.1mm ~ 10mm) of elastomeric element 42D.Here importantly, by making stage portion 42E cave in, upper sword drum 42 can not pinch entrainment cylinder thing with lower sword drum 44.Therefore, L also can be greater than 10mm.
Lower sword drum 44 possesses S. A. 44A, the periphery parts 44B be arranged on S. A. 44A.It is fan type that the lower sword drum 44 be made up of S. A. 44A and periphery parts 44B is formed as its cross section.On the surface of peripheral part part 44B, cutting edge 44C is installed.Cutting edge 44C is made up of the plane of tabular.By the cutting edge 42C of upper sword drum 42 is pressed to cutting edge 44C, thus by cutting edge 42C and cutting edge 44C crush-cutting reel thing.Air extractor vent 44D is formed on the surface of peripheral part part 44B.Not shown aspirator system is connected with air extractor vent 44D.Air extractor vent 44D can adsorb reel thing by attraction.
First joint drum 46 possesses S. A. 46A, the periphery parts 46B be arranged on S. A. 46A.It is fan type that the first joint drum 46 be made up of S. A. 46A and periphery parts 46B is formed as its cross section.Air extractor vent 46C is formed on the surface of peripheral part part 46B.Not shown aspirator system is connected with air extractor vent 46C.Splicing tpae 80 adsorbs in the mode that can peel off by air extractor vent 46C.
Second joint drum 48 possesses S. A. 48A, the periphery parts 48B be arranged on S. A. 48A.Be made up of S. A. 48A and periphery parts 48B second engages drum 48 is formed as the rounded shape in its cross section.Air extractor vent 48C is formed on the surface of peripheral part part 48B.Not shown aspirator system is connected with air extractor vent 48C.Splicing tpae 82 adsorbs in the mode that can peel off by air extractor vent 48C.Self-evident, second engages drum 48 also can with first to engage the same cross section that is formed as of drum 46 be fan type.
The cut-out joint unit 14 of reel thing drives when being controlled as cut-out joint unit 14 close to reel thing of rearward end when the reel thing 34 from old roller 26.In addition, also can engage in old roller 26 way.That is, cut off joint unit 14 driving not only the rearward end of reel thing 34 close to time carry out, also on the way carry out.
Next, illustrate successively with reference to the joint method of accompanying drawing to the reel thing of the coupling device 10 of reel thing as constructed as above.
First, in FIG, the chain 66,66 of feedway 16 is rotated around, thus makes hold assembly 68 be positioned at the lower position of new roller 30 as illustrated.Then, make the leading section of the reel thing 54 of new roller 30 from quantitative by the backrush of new roller 30.Then, utilize two of hold assembly 68 plates in the overall with of whole region clamping reel thing 54.Thus, the conveying prior operation of reel thing 54 terminates.
Then, chain 66,66 is made to be rotated around and mobile hold assembly 68.Thus, reel thing 54 is from the backrush of new roller 30.Then, the leading section of reel thing 54 is maintained at the assigned position of the lower sword drum 44 cutting off joint unit 14.Reel thing 54 is in the readiness for action for engaging.
Fig. 3 represents that reel thing 34 batches and is in readiness for action for engaging at the upper and reel thing 54 of batch up gear (not shown).Reel thing 34 by continuous coiling till the surplus of reel thing 34 tails off.This configuration status of each drum 42,44,46,48 is set to initial point (0 °).First engages drum 46 adsorbs maintenance splicing tpae 80, and the second joint drum 48 absorption keeps splicing tpae 82.
Next, as shown in Figure 4, when the surplus of the reel thing 34 of old roller tails off, each drum 42,44,46,48 synchronous rotary.Fig. 4 represents the state of lower sword drum 44 from initial point (0 °) clickwise 55 °.Upper sword drum 42 and first engages drum 46 in the mode synchronous with lower sword drum 44 from initial point left-hand revolution 55 °.In addition, second drum 48 clickwise 110 ° is engaged.As shown in Figure 4, when have rotated 55 ° from initial point, upper sword drum 42 contacts with reel thing 34, and lower sword drum 44 contacts across reel thing 54 with reel thing 34.
Then, Fig. 5 represents that lower sword drum 44 is from the state after initial point (0 °) clickwise 112 °.Upper sword drum 42 and first engages drum 46 in the mode synchronous with lower sword drum 44 from initial point left-hand revolution 112 °.As shown in Figure 5, when rotating 112 ° from initial point and rotating, clamp (pinching folder) reel thing 34 and reel thing 54 by upper sword drum 42 with lower sword drum 44.
Then, Fig. 6 represents that lower sword drum 44 is from the state after initial point (0 °) clickwise 118 °.Upper sword drum 42 and first engages drum 46 in the mode synchronous with lower sword drum 44 from initial point left-hand revolution 118 °.As shown in Figure 6, when rotating 118 ° from initial point, by on sword drum 42 and lower sword drum 44 clamp (pinching folder) reel thing 34 and reel thing 54 state under, engage drum 46 by lower sword drum 44 with first and clamp (pinching folder) reel thing 34 and reel thing 54.
Then, Fig. 7 represents that lower sword drum 44 is from the state after initial point (0 °) clickwise 136 °.Upper sword drum 42 and first engages drum 46 in the mode synchronous with lower sword drum 44 from initial point left-hand revolution 136 °.As shown in Figure 7, when rotating 136 ° from initial point, by sword drum 42 and lower sword drum 44 clamp (pinching folder) reel thing 34 and reel thing 54 state under, cut off reel thing 34 and reel thing 54 by upper sword drum 42 with lower sword drum 44 simultaneously.Thus reel thing 34 is cut to and is wound to reel thing 34A on taking-up equipment and cut-out and remaining reel thing 34B.In addition reel thing 54 is cut to the reel thing 54A and discarded reel thing 54B that engage with reel thing 34A.
Then, Fig. 8 represents that lower sword drum 44 is from the state after initial point (0 °) clickwise 143 °.Upper sword drum 42 and first engages drum 46 in the mode synchronous with lower sword drum 44 from initial point left-hand revolution 143 °.As shown in Figure 8, when rotating 143 ° from initial point, terminate the cramping (pinching folder) of upper sword drum 42 and lower sword drum 44 couples of reel thing 34A, B and reel thing 54A, B.As illustrated in fig. 2, the upstream side of the periphery parts 42B cutting edge 42C in a rotational direction of upper sword drum 42 has stage portion 42E.Thus, the gap widens of upper sword drum 42 and lower sword drum 44, in fact upper sword drum 42 and lower sword drum 44 do not clamp reel thing 34A, B and reel thing 54A, B.Thus reel thing 34B becomes with reel thing 54A the state only contacted.
Then, Fig. 9 represents that lower sword drum 44 is from the state after initial point (0 °) clickwise 203 °.Upper sword drum 42 and first engages drum 46 in the mode synchronous with lower sword drum 44 from initial point left-hand revolution 203 °.Further, rotate before to 203 ° from 143 ° at each drum, utilize jacking system to be moved by guide reel 36 in downward direction.Along with the movement of guide reel 36, the transport path of the reel thing 34B between guide reel 36 and lower sword drum 44 is elongated.Thus, in fact reel thing 34B is extracted out from reel thing 54A.The lifting of guide reel 36 is undertaken by jacking system as illustrated in Figure 1.
As shown in Figure 9, when rotating 203 ° from initial point, first engages the splicing tpae 80 that keeps of drum 46 is engaged drum 46 and lower sword drum 44 by first and clamps and be pasted onto the junction surface formed by the front end of the rear end of reel thing 34A and reel thing 54A.Importantly, before splicing tpae 80 is pasted onto junction surface, reel thing 34B is extracted out.
As shown in Figure 9, reel thing 34A and the reel thing 54A of joint are bearing in lower sword drum 44, and are transported to the paste position of splicing tpae 80.Thus in the present invention, lower sword drum 44 plays the effect of guide member, does not therefore need guide member.Prevent pollutants that become the problem of existing reel thing coupling device, that produce because of guide member thus.
In addition, reel thing 34B only contacts with reel thing 54A, and does not strongly touch.Consequently, when the reel thing 34B of old roller and new roller reel thing 54A not strong friction extract reel thing 34B out.Thus, prevent the pollutants produced because of the extraction of the reel thing of old roller.In addition, the contiguity unfavorable condition that the reel thing front end that can prevent from simultaneously extracting new roller when extracting out in old reel thing rear end out is such.
In the present embodiment, reel thing 34B is extracted out by mobile guide reel 36.But, be not limited thereto, the old roller of electrical motor contrarotation also can be utilized to extract reel thing 34B out.
Then, Figure 10 represents that lower sword drum 44 is from the state after initial point (0 °) clickwise 258 °.As shown in Figure 10, when rotating 258 ° from initial point, second engages the splicing tpae 82 that keeps of drum 48 is engaged drum 46 by first and engages drum 48 with second and clamp and paste junction surface.Splicing tpae 82 is secured on the face of the side contrary with the face being pasted with splicing tpae 80.
Then, Figure 11 represents that lower sword drum 44 is from the state after initial point (0 °) clickwise 272 °.As shown in figure 11, when rotating 272 ° from initial point, terminate the first joint drum 46 and engage the cramping of drum 48 to junction surface with second.Further, in order to be returned to initial position, upward direction moves guide reel 36.Along with the rotation of lower sword drum 44, the reel thing 54B after cut-out falls downwards.The state that reel thing 54B is held by parts 68 with front end is rotated around by chain and is transferred till next time engages, thus is recovered at the upstream side of reel thing feedway 16.Or also returnable can be set to the reel thing 54B after reclaiming cut-out in the below of lower sword drum 44.
Then, Figure 12 represents that lower sword drum 44 is from the state after initial point (0 °) clickwise 293 °.As shown in figure 12, when rotating 293 ° from initial point, the contact of reel thing 54A and each drum 42,44,46,48 terminates.Now, in fact the joint of the rear end of reel thing 34A and the front end of reel thing 54A completes.Reel thing 54A then reel thing 34A and being wound on batch up gear (not shown).Guide reel 36 is returned to initial position.The rotation table device supporting new roller also with complete engaged fit and rotate.New roller moves to the position of old roller, and the reel thing of new roller becomes the reel thing of old roller.
Then, Figure 13 represents that lower sword drum 44 is from the state after initial point (0 °) clickwise 320 °.As shown in figure 13, when rotating 320 ° from initial point, reel thing 54 passes through between each drum 42,44,46,48 as reel thing 34, and is taken up on batch up gear.Now start to engage to second the preparation that drum 48 supplies splicing tpae.
If further rotate each drum 42,44,48,48, then become the A-stage shown in Fig. 3 and stop the rotation.Become the readiness for action for being engaged with each other by reel thing.
According to embodiments of the present invention described above, do not need the reel thing guided when making joint not depart from the guide member of reel thing transport path, there will not be because this guide member and reel thing rub and produce the unfavorable condition of the pollutantss such as dust.In addition, also there will not be because guide member and reel thing rub and damage the unfavorable condition of reel thing.
In addition, after sword drum and lower sword drum cut off the reel thing of old roller and the reel thing of new roller simultaneously on passing through, upper sword drum and the clamping force of lower sword drum to two winding drum thing is weakened.Extract the reel thing of the old roller after cutting off in this condition out, also there will not be thus because the reel thing of old roller and the reel thing of new roller rub and produce the unfavorable condition of the pollutantss such as dust.
Thus, the pollutantss such as dust can be prevented to be suitable for the operation of requirement high cleanliness (cleanliness), improve joining accuracy and the quality of raising reel thing.
Next, the formation of the manufacturing line of Figure 14 presentation function film.Manufacturing line possess there is rotation table device 12 and cut off joint unit 14 reel thing coupling device 10, applying device 60, airer 62, reel thing batch up gear 64.By the surface application coating liquid of applying device 60 at the reel thing 34 sent from old roller 26.As applying device 60 exemplified with metal mold coating machine, but be not limited thereto, bar type coating machine, gravure coating machine, roller coater (pass on roller coating machine, reverse roll coating machine etc.), extrusion coating machine, fountain type coating machine (fountain coater), curtain coating machine, dip coating machine, spray application machine (spray coater) or sliding type hopper etc. also can be used as applying device.As the coating liquid of coating reel thing 34, can use there is firm screening characteristics coating liquid, have after drying and prevent reflexive coating liquid, coating liquid etc. containing liquid crystal compound.
The reel thing 34 being coated with coating liquid is transported to airer 62.Reel thing 34 after drying terminates is batched by batch up gear 64.As airer 62, be not particularly limited, the hot-air drying device being divided into multiple arid region can be used.Different drying conditions can be set in each of multiple arid region.Except based on except the drying means of hot blast, can also be suitable for based on ultrared drying means.
Then, the reel thing 34 carrying out old roller 26 by the coupling device 10 of reel thing engages with the cut-out of the reel thing 54 of new roller 30.Then, new roller 30 moves to the position of old roller 26.New roller 30 becomes old roller 26, by the surface application coating liquid of applying device 60 at the reel thing 34 sent from old roller 26.The reel thing 34 being coated with coating liquid is transported to airer 62.Reel thing 34 after drying terminates is batched by batch up gear 64.Like this, continuous manufacturing function film.Batch up gear 64 possesses turntable mechanism, can continuous coiling reel thing.
[embodiment]
Below, specific embodiment of the present invention is exemplified to describe the present invention in detail.
[embodiment 1]
On the surface of the reel thing 34 of the old roller 26 dispensed out with 30m/ by bar type coating machine with 15cc/m
2coating has the coating liquid of firm screening characteristics, at 80 DEG C dry 3 minutes, by batch up gear 64 batch drying terminate after reel thing 34.Then, the docking using the coupling device 10 of the reel thing shown in Fig. 1 to carry out reel thing engages.The diameter of upper sword drum 42 is 351.9mm, and the diameter of lower sword drum 44 is 351.9mm, and the first diameter engaging drum 46 is 352.5mm.The step on the surface of upper sword drum 42 is 5mm.Reel thing uses width for 1490mm and thickness is the TAC (Triafol T) of 80 μm.
The junction surface be made up of the front end of the rear end of the reel thing of old roller and the reel thing of new roller by optical display unit (light scoope) visual observation, cut off after the front end of reel thing of old roller.Figure 15 represents observations.As shown in figure 15, in the scope of the rear end 1000mm apart from reel thing 34A, apart from the scope of the front end 4000mm of reel thing 54A, in the scope of the front end 1000mm of reel thing 34B, scratch cut 100 is not almost observed.
Then, new roller 30 moves to the position of old roller 26.New roller 30 becomes old roller 26, on the surface of the reel thing 34 sent from old roller 26 by bar type coating machine with 15cc/m
2coating has the coating liquid of firm screening characteristics, at 80 DEG C dry 3 minutes, by batch up gear 64 batch drying terminate after reel thing 34.
[comparative example 1]
The docking using the reel thing coupling device shown in Japanese Unexamined Patent Publication 2007-62952 publication to carry out reel thing engages.Use the reel thing identical with embodiment 1, and delivery speed is identical.
Figure 16 represents observations.As shown in figure 16, in the scope of the rear end 400 ~ 600mm apart from reel thing 34A, the whole width of reel thing 34A creates the scratch cut 101 of long 2mm, spacing 5mm.On the other hand, on reel thing 54A, in the scope of 500 ~ 600mm from the front end, create the scratch cut 102 of long 80mm, spacing 8mm.The scratch cut 103 of long 50mm, spacing 15mm is created in the scope of 1100 ~ 1200mm from the front end.The scratch cut 104 of long more than 500mm, spacing 10mm is created in the scope of 1400 ~ 4000mm from the front end.In addition, in the scope of the front end 1000mm apart from reel thing 34B, create the scratch cut 105 of long 1000mm, spacing 3mm.In comparative example 1, produce a large amount of scratch cuts, therefore cut from reel thing the dust fallen and pollute thing.
In embodiment 1, almost do not observe scratch cut, therefore can be understood as reel thing 34A, 34B, 54A not with guide member friction, and reel thing 34B does not rub with reel thing 54A when extracting reel thing 34B out.In embodiment 1, there will not be the dust etc. that guide member and reel thing rub and the dust produced, old reel thing and new reel thing rub and produce, therefore there will not be the unfavorable condition producing pollutants.
Claims (7)
1. a coupling device for reel thing, is characterized in that, possesses:
Turntable mechanism, first and second roller supports as rotating by it, thus can make be wound with the first roller of the first reel thing and be wound with the second roller backrush of the second reel thing;
Cut off engaging gear, it cuts off, engages described first reel thing and described second reel thing;
Drawing mechanism, it is for before utilizing splicing tpae to engage described first reel thing and described second reel thing, and by not engaging with described second reel thing, the part of remaining described first reel thing is extracted out,
Described cut-out engaging gear comprises:
Be configured in upside relative to the transport path of first and second reel thing described and there is the upper sword drum of cutting edge;
Be configured in downside relative to the transport path of first and second reel thing described and there is the lower sword drum of cutting edge;
Keep splicing tpae and relative to the transport path of reel thing be configured in upside joint drum,
Described upper sword drum, described lower sword drum and the described delivery speed engaging drum and first and second reel thing described synchronously drive,
Described upper sword drum is configured to described lower sword drum: cut off under the state clamped by the leading section of the rearward end of described first reel thing and described second reel thing simultaneously and form junction surface, weaken the clamping force to described first reel thing and described second reel thing after severance
When described junction surface is delivered to the paste position of described splicing tpae, described lower sword drum, from junction surface described in lower side bearing, plays the effect to the guide member that described junction surface guides,
Described lower sword drum is configured to the described drum that engages: under the state clamping the described rearward end of described first reel thing after cutting off and the described leading section of the second reel thing, paste described splicing tpae at described junction surface.
2. the coupling device of reel thing according to claim 1, wherein,
Described drawing mechanism is lifting mechanism, it is configured between described turntable mechanism and described upper sword drum, to not having to engage, the part of remaining described first reel thing is elevated, thus changes the transport path of the described first reel thing do not engaged with described second reel thing.
3. the coupling device of reel thing according to claim 1, wherein,
Described drawing mechanism is electrical motor, and it makes described first roller reversion and will not extract out to the direction contrary with throughput direction with the described first reel thing that described second reel thing engages.
4. a joint method for reel thing, is characterized in that, comprising:
By the first roller being wound with the first reel thing and the second roller of being wound with the second reel thing so that the mode of backrush step on the turntable mechanism that can rotate can be configured to;
The step of the first reel thing described in backrush;
Utilize there is cutting edge and relative to the transport path of reel thing be configured in upside upper sword drum, there is cutting edge and the leading section of the rearward end of described first reel thing and described second reel thing cuts off simultaneously and forms the step at junction surface by the lower sword drum being configured in downside relative to the transport path of reel thing under the state clamped;
Formed weaken behind described junction surface described on sword drum and described lower sword drum to the clamping force of the described first reel thing after cutting off and described second reel thing, and by the part of remaining described first reel thing is extracted out less than engaging with described second reel thing step;
Utilize and keep splicing tpae and be configured in the joint drum of upside relative to the transport path of first and second reel thing described and play the described lower sword drum of the effect to the guide member that described junction surface guides when described junction surface being delivered to the paste position of described splicing tpae from junction surface described in lower side bearing, under the state clamping the described rearward end of described first reel thing after cutting off and the described leading section of the second reel thing, paste the step of splicing tpae at described junction surface.
5. the joint method of reel thing according to claim 4, wherein,
The step of extracting described first reel thing out comprises the step of the transport path changing the described first reel thing do not engaged with described second reel thing.
6. the joint method of reel thing according to claim 4, wherein,
The step of extracting described first reel thing out comprises the step of will not extract out to the direction contrary with throughput direction with the described first reel thing that described second reel thing engages.
7. a manufacture method for functional film, is characterized in that, at least comprises:
Backrush first reel thing, coating liquid coating on described first reel thing, by the step of described coating liquid drying;
The step of described first reel thing and the second reel thing is engaged by the joint method according to any one of claim 4 ~ 6;
Second reel thing described in backrush, at described second reel thing coating liquid coating, by the step of described coating liquid drying.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009241662A JP5437771B2 (en) | 2009-10-20 | 2009-10-20 | Web joining apparatus, web joining method, and functional film manufacturing method |
| JP2009-241662 | 2009-10-20 |
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| Publication Number | Publication Date |
|---|---|
| CN102040113A CN102040113A (en) | 2011-05-04 |
| CN102040113B true CN102040113B (en) | 2015-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201010517476.4A Active CN102040113B (en) | 2009-10-20 | 2010-10-19 | Web jointing apparatus, web jointing method, and functional film manufacturing method |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP5437771B2 (en) |
| KR (1) | KR101653253B1 (en) |
| CN (1) | CN102040113B (en) |
| TW (1) | TWI496731B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5865401B2 (en) * | 2014-01-24 | 2016-02-17 | 株式会社山東鐵工所 | Web splicer |
| CN105198236B (en) * | 2014-06-26 | 2019-04-02 | 日东电工株式会社 | Optical film continuous feeding device and optical film continuous supply method |
| JP5833193B1 (en) * | 2014-07-01 | 2015-12-16 | 株式会社ヒラノテクシード | Connection apparatus and connection method thereof |
| CN104386524A (en) * | 2014-10-28 | 2015-03-04 | 东莞市安德标签材料有限公司 | Sealed adhesive sticker coating slitting machine |
| JP6514967B2 (en) * | 2015-06-22 | 2019-05-15 | 株式会社ヒラノテクシード | Web cutting device and web connecting device using the same |
| JP6122479B1 (en) * | 2015-10-30 | 2017-04-26 | 株式会社テクノスマート | Web splicing method and web splicing device |
| US10457512B2 (en) | 2016-09-19 | 2019-10-29 | New Era Converting Machinery, Inc. | Automatic lapless butt material splice |
| JP6833541B2 (en) * | 2017-02-08 | 2021-02-24 | 日東電工株式会社 | Adhesive tape joining method and adhesive tape joining device |
| CN110293146B (en) * | 2019-04-18 | 2020-07-31 | 徐州汉裕铝业股份有限公司 | Surface treatment device for aluminum coil |
| CN110329816B (en) * | 2019-04-18 | 2020-07-31 | 重庆哈斯特铝板带有限公司 | Aluminum coil input mechanism |
| CN112722409B (en) * | 2020-12-29 | 2022-08-30 | 宁波蓝圣智能科技有限公司 | Automatic film pasting device capable of hanging multiple rolls of films |
| CN113555610B (en) * | 2021-07-21 | 2023-06-27 | 深圳吉阳智能科技有限公司 | Material belt uniform speed winding machine |
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| TW450936B (en) * | 1998-09-03 | 2001-08-21 | Japan Tobacco Inc | Adhering device for adhesive sheet |
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| JP2007062874A (en) * | 2005-08-29 | 2007-03-15 | Fujifilm Corp | Method and device for butt-joining web |
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- 2010-10-18 KR KR1020100101248A patent/KR101653253B1/en active IP Right Grant
- 2010-10-19 TW TW099135602A patent/TWI496731B/en active
- 2010-10-19 CN CN201010517476.4A patent/CN102040113B/en active Active
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| JPS5798449A (en) * | 1980-12-05 | 1982-06-18 | Hitachi Ltd | Adhesive tape connecting device |
| CN1145848A (en) * | 1995-07-25 | 1997-03-26 | 富士机械工业株式会社 | Plates coiling device |
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Also Published As
| Publication number | Publication date |
|---|---|
| KR101653253B1 (en) | 2016-09-01 |
| KR20110043469A (en) | 2011-04-27 |
| JP2011088692A (en) | 2011-05-06 |
| JP5437771B2 (en) | 2014-03-12 |
| TWI496731B (en) | 2015-08-21 |
| TW201114673A (en) | 2011-05-01 |
| CN102040113A (en) | 2011-05-04 |
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