WO2014021392A1 - リール部材及びフィルム収容体並びにフィルム収容体の製造方法 - Google Patents

リール部材及びフィルム収容体並びにフィルム収容体の製造方法 Download PDF

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Publication number
WO2014021392A1
WO2014021392A1 PCT/JP2013/070788 JP2013070788W WO2014021392A1 WO 2014021392 A1 WO2014021392 A1 WO 2014021392A1 JP 2013070788 W JP2013070788 W JP 2013070788W WO 2014021392 A1 WO2014021392 A1 WO 2014021392A1
Authority
WO
WIPO (PCT)
Prior art keywords
reel member
winding
core
adhesive film
film
Prior art date
Application number
PCT/JP2013/070788
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
崇 引地
Original Assignee
デクセリアルズ株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by デクセリアルズ株式会社 filed Critical デクセリアルズ株式会社
Priority to KR1020217001913A priority Critical patent/KR20210010660A/ko
Priority to CN201380041282.3A priority patent/CN104507840A/zh
Priority to KR1020207010288A priority patent/KR20200042010A/ko
Priority to MYPI2015000223A priority patent/MY181364A/en
Priority to KR20157005172A priority patent/KR20150038470A/ko
Priority to KR1020227001706A priority patent/KR20220012423A/ko
Publication of WO2014021392A1 publication Critical patent/WO2014021392A1/ja

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
    • B65H75/04—Kinds or types
    • B65H75/08—Kinds or types of circular or polygonal cross-section
    • B65H75/14—Kinds or types of circular or polygonal cross-section with two end flanges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H54/00—Winding, coiling, or depositing filamentary material
    • B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
    • B65H54/28—Traversing devices; Package-shaping arrangements
    • B65H54/2818—Traversing devices driven by rod
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H54/00—Winding, coiling, or depositing filamentary material
    • B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
    • B65H54/28—Traversing devices; Package-shaping arrangements
    • B65H54/2848—Arrangements for aligned winding
    • B65H54/2851—Arrangements for aligned winding by pressing the material being wound against the drum, flange or already wound material, e.g. by fingers or rollers; guides moved by the already wound 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
    • B65H2701/00—Handled material; Storage means
    • B65H2701/30—Handled filamentary material
    • B65H2701/37—Tapes
    • B65H2701/377—Adhesive tape

Definitions

  • the present invention relates to a reel member technique for winding and drawing out a series of long adhesive films for solar cell tab wire bonding and the like.
  • the present invention has been made in consideration of the above-described problems of the conventional technology, and an object of the present invention is to provide a technology that allows a very long adhesive film to be wound around a reel member and smoothly drawn out. There is to do.
  • the present invention made to achieve the above object includes a core shaft portion formed in a cylindrical shape and capable of winding an adhesive film, and first and second flanges provided at both ends of the core shaft portion. And a shaft core portion disposed concentrically with the core shaft portion in the core shaft portion and having a cylindrical drive shaft support portion fixed to the first and second flange portions. It is a member.
  • the present invention is also effective when the diameter of the core shaft portion is 50 to 120 mm.
  • the present invention is also effective when the width of the core shaft portion is 20 to 100 mm.
  • the present invention is also effective when the thickness of the first and second flange portions is 1.5 to 5 mm.
  • the present invention is also effective when the diameter of the drive shaft support portion of the shaft core portion is 18.0 to 26.0 mm.
  • this invention is a film container which has the reel member mentioned above and the adhesive film wound by the traverse winding to the core shaft part of the said reel member.
  • the present invention is a method for manufacturing any of the above-described film containers, wherein the reel member described above is mounted on a take-up drive shaft, and the leading end portion of the adhesive film supplied from a film supply source is attached to the winding member.
  • the winding drive shaft is wound in the winding direction in a state where the adhesive film is pressed against the core shaft portion of the reel member by an elastic pressing roller attached to the core shaft portion and having a rotation shaft parallel to the winding drive shaft.
  • the adhesive film is guided by the guide in the winding drive shaft direction, and the adhesive film is wound around the core shaft portion of the reel member by traverse winding to a width equivalent to the width of the pressing roller. It is a manufacturing method of the film container which has a process.
  • the shaft core portion having the drive shaft support portion is fixed to the first and second flange portions in the space in the core shaft portion. Even when the adhesive film is wound and a large force is applied to the core shaft portion due to the stress of the adhesive film, the shaft core portion is not distorted.
  • a reel member (film container) around which an adhesive film is wound by traverse winding is mounted on the drive shaft of the drawing device, it can be mounted without any problem. It is possible to provide a film container in which the adhesive film is wound.
  • each part constituting the reel member can be formed by resin molding, so that the weight is small compared to the case of using a hard material such as iron or SUS.
  • a hard material such as iron or SUS.
  • the winding driving shaft is rotated in the winding direction while the adhesive film is pressed against the core shaft portion of the reel member by the elastic pressing roller, and the adhesive film is guided in the winding driving shaft direction by the guide.
  • the adhesive film is wound around the core shaft portion of the reel member by traverse winding to a width equivalent to the width of the pressing roller, so that the adhesive film does not fall off at both ends of the roll, and the number of windings is maximized. Therefore, it is possible to further increase the length of the adhesive film wound around the reel member.
  • the film container which can wind out a very long adhesive film and can be drawn out smoothly can be provided.
  • the present invention it is not necessary to frequently replace the reel member in the adhesive film sticking step, and the production efficiency can be greatly improved.
  • FIG. 3 (a) is a front view
  • FIG.3 (b) is a side view
  • the figure which shows the example of the manufacturing method of the film container of this invention (the 1) (A) (b): The figure which shows the example of the manufacturing method of the film container of this invention (the 2)
  • the present invention is not particularly limited, but is suitable for a long adhesive film.
  • the adhesive film preferably has a width of 0.6 to 3.0 mm, and the adhesive layer formed on the substrate preferably has a thickness of 10 to 50 ⁇ m.
  • the minimum melt viscosity of the adhesive is preferably 1 ⁇ 10 3 to 5.0 ⁇ 10 5 Pa ⁇ s. Furthermore, it can be applied to a so-called two-layer type having no release film on the adhesive layer, but from the viewpoint of preventing blocking at the time of drawing the film, the so-called 3 having a release film provided on the adhesive layer. This is particularly effective for the layer type.
  • FIG. 1A is a front view showing a configuration of an embodiment of a reel member according to the present invention
  • FIG. 1B is a side view of the reel member
  • 2A is a cross-sectional view taken along the line BB of FIG. 1B
  • FIG. 2B is a cross-sectional view taken along the line AA of FIG. 1A.
  • the reel member 1 of the present embodiment is made of a resin such as polystyrene or polycarbonate, for example, and is mounted on a drive shaft of a film winding device or a film drawing device (not shown).
  • the reel member 1 has a cylindrical core shaft portion 2 around which an adhesive film is wound.
  • first and second flange portions 11 and 12 are fixed to both ends of the core shaft portion 2, respectively.
  • the first and second flange portions 11 and 12 are formed to be orthogonal to the rotational axis of the drive shaft and have the same configuration.
  • a cylindrical shaft core portion 4 is provided inside the core shaft portion 2.
  • the shaft core portion 4 has a smaller diameter than the core shaft portion 2 and is disposed concentrically with the core shaft portion 2, and is fixed to the inner wall portions of the first and second flange portions 11 and 12.
  • hole parts 5 and 6 are provided in the 1st and 2nd flange parts 11 and 12, respectively so that it may correspond to the drive shaft support part 4a of the inner wall part of this axial part 4, and in these hole parts 5 and 6,
  • the drive shaft is inserted and supported by the drive shaft support portion 4a so that the reel member 1 is attached to the drive shaft.
  • FIG. 3A and 3B are explanatory views schematically showing the dimensional relationship of the reel member according to the present invention, in which FIG. 3A is a front view and FIG. 3B is a side view.
  • the diameters (outer diameters) of the first and second flange portions 11 and 12 of the reel member 1 are D
  • the thicknesses of the first and second flange portions 11 and 12 are W1 and W2.
  • the diameter (outer diameter) of the core shaft portion 2 is d1
  • the thickness is w1
  • the width is W
  • the diameter (inner diameter) of the drive shaft support portion 4a of the shaft core portion 4 is d2, and the thickness is w2.
  • the diameter D of the first and second flange portions 11 and 12 of the reel member 1 is set to 125 to 200 mm from the viewpoint of space saving at the time of mounting the reel. It is preferable to set.
  • the thicknesses W1 and W2 of the first and second flange portions 11 and 12 are 1.5 to 2.5 from the viewpoint of space saving when mounting the reel. It is preferable to set to 5.0 mm.
  • the width W of the core shaft portion 2 of the reel member 1 (the first and second flange portions 11) is not particularly limited. , 12) is preferably set to 20 to 100 mm.
  • the roll width w of the adhesive film 10 wound around the core shaft portion 2 is 0.05 to 2 at both ends with respect to the width W of the core shaft portion 2 from the viewpoint of preventing collapse. It is preferable to set it to be 0 mm smaller.
  • the diameter d1 of the core shaft portion 2 of the reel member 1 is set to 50 to 120 mm from the viewpoint of ensuring the necessary rigidity when a long adhesive film is wound.
  • the thickness w1 of the core shaft portion 2 is preferably set to 1.5 to 5.0 mm.
  • the drive shaft of the shaft core portion 4 of the reel member 1 is used.
  • the diameter d2 of the support portion 4a is preferably set to 18.0 to 26.0 mm, and the thickness w2 of the shaft core portion 4 is preferably set to 1.0 to 2.5 mm.
  • the reel member 1 of the present invention can be manufactured by various methods.
  • the first and second flange portions 11 and 12, the core shaft portion 2, and the shaft core portion 4 can be formed by injection molding or the like, and can be manufactured by fixing them by thermal welding or the like. Further, the reel member 1 described above can be manufactured by integral molding.
  • FIG.4 (a) is a front view which shows the structure of embodiment of the film container which concerns on this invention
  • FIG.4 (b) is an internal side view of the film container.
  • the film container 7 of the present embodiment is one in which an adhesive film 10 is wound around the core shaft portion 2 of the reel member 1 by traverse winding. is there.
  • traverse winding refers to winding a long adhesive film 10 on a core shaft portion 2 of a reel member 1 in a spiral manner at a predetermined pitch (interval).
  • FIG. 5 (a) and 5 (b) are explanatory views showing an interval between the adhesive films wound around the core shaft portion of the reel member of the present invention.
  • the adhesive film 10 is wound on the core shaft portion 2 of the reel member 1 so that the interval between the adjacent adhesive films 10 becomes a predetermined value p (FIG. 5A).
  • the adhesive film 10 is overlapped and wound on the adhesive film 10 so that the interval between the adjacent adhesive films 10 becomes a predetermined value (FIG. 5B).
  • the interval p between the adjacent adhesive films 10 is not particularly limited, but is preferably set to be 0.05 to 0.1 mm.
  • the adjacent adhesive films 10 may be bonded to each other by the adhesive protruding in the film width direction.
  • the adhesive protruding in the film width direction there is a possibility that collapse may occur, and in the case of a two-layer type, there is a possibility that the upper and lower adhesive films 10 come into contact with each other from the gap between adjacent adhesive films 10 and blocking occurs.
  • FIG.6 and FIG.7 (a) (b) shows the example of the manufacturing method of the film container of this invention.
  • a film winding device shown in FIG. 6 may be used.
  • This film winding device has a winding drive shaft 24 and is configured to mount the reel member 1 described above on the winding drive shaft 24.
  • a pressing roller 23 made of an elastic material such as silicone rubber, for example, can be pressed against the core shaft portion 2 of the reel member 1 with a predetermined force.
  • the pressing roller 23 is attached to a rotating shaft 22 provided in parallel with the winding drive shaft 24. Then, the winding drive shaft 24 or the rotary shaft 22 is rotationally driven by a drive mechanism (not shown), and the frictional force of the adhesive film 10 wound around the core shaft portion 2 of the reel member 1 mounted on the winding drive shaft 24 is used.
  • the take-up drive shaft 24 and the rotary shaft 22 are both driven.
  • the width of the pressing roller 23 is smaller than the width W (see FIG. 3) of the core shaft portion 2 of the reel member 1 and is equivalent to the roll width w of the adhesive film 10 from the viewpoint of preventing the adhesive film 10 from falling off. It is preferable to set (same or 0 to -1.0 mm).
  • a guide roller 21 having a guide groove 21 a (see FIGS. 7A and 7B) on its surface is provided in the vicinity of the pressing roller 23, and this guide roller 21 is parallel to the winding drive shaft 24. It is comprised so that it may drive by the guide roller drive shaft 20 which is provided in this and can move to the axial direction.
  • the adhesive film 10 When the adhesive film 10 is wound around the reel member 1 using this film winding device, the adhesive film 10 drawn from a film supply source (not shown) is delivered to the pressing roller 23 via the guide groove 21a of the guide roller 21. The tip of the adhesive film 10 is attached to one end of the core shaft 2 by passing between the core shaft 2 of the reel member 1 and the pressing roller 23. In this state, the winding drive shaft 24 or the rotating shaft 22 is rotated in the winding direction.
  • the guide roller driving shaft 20 is moved in the axial direction while pressing the adhesive film 10 against the core shaft portion 2 of the reel member 1 by the pressing roller 23. Then, the adhesive film 10 is moved in the direction of the winding drive shaft 24 from one end portion of the core shaft portion 2 to the other end portion. Then, by repeating this operation, the adhesive film 10 is wound on the core shaft portion 2 of the reel member 1 by traverse winding.
  • the operation of the guide roller drive shaft 20 is controlled so that the adhesive films 10 overlap each other at both ends of the roll of the adhesive film 10.
  • the shaft core portion 4 having the drive shaft support portion 4 a is provided in the inner portion 3 in the core shaft portion 2, and the first and second flange portions 11. Therefore, even if a large force is applied to the core shaft portion 2 due to the stress of the adhesive film 10, the shaft core portion 4 is distorted. Will not occur.
  • the reel member 1 around which the adhesive film 10 is wound by traverse winding is mounted on the drive shaft of the drawing device, it can be mounted without any problem.
  • the film container 7 around which the film 10 is wound can be provided.
  • each part constituting the reel member 1 can be formed by resin molding, so that the weight is small compared to the case where a hard material such as iron or SUS is used. As a result, it is not necessary to increase the rigidity of the reel installation device, and a large force is not required when the adhesive film 10 is wound and pulled out.
  • the winding drive shaft 24 is rotated in the winding direction while the adhesive film 10 is pressed against the core shaft portion 2 of the reel member 1 by the elastic pressing roller 23 and is bonded by the guide roller 21.
  • the adhesive film 10 is wound around the core shaft portion 2 of the reel member 1 by traverse winding to a width equivalent to the width of the pressing roller 23. Since the adhesive film 10 does not fall off at both ends of the roll, the number of windings can be maximized. It is possible to further elongation of the film 10.
  • the present embodiment it is possible to provide the film container 7 that can be smoothly drawn out by winding the very long adhesive film 10, and in the attaching process of the adhesive film 10, the reel member It is not necessary to frequently replace 1 and production efficiency can be greatly improved.
  • the present invention is not limited to the above-described embodiment, and various changes can be made.
  • the axial core portion 4 of the reel member 1 is formed as an integral cylindrical shape.
  • the present invention is not limited to this, and the first and second flange portions 11 and 12 are separately provided.
  • An axial core part can also be provided.
  • the drive shaft is formed by the inner walls of the holes 5 and 6 provided in the first and second flange portions 11 and 12.
  • a support part can also be comprised.
  • the adhesive is made of an epoxy resin, and its minimum melt viscosity is 7.0 ⁇ 10 3 Pa ⁇ s.
  • This minimum melt viscosity is a value measured by using a measuring plate having a diameter of 8 mm, using a rotary rheometer (manufactured by TA instrument), keeping the heating rate constant at 10 ° C./min, measuring pressure at 5 g. is there.
  • Example> The reel member made of polystyrene resin and having the structure shown in FIGS. 1 (a) and 1 (b) was used.
  • the width of the core shaft part is 50 mm
  • the diameter is 65 mm
  • the thickness is 5 mm
  • the diameter of the shaft core part is 25 mm
  • the thickness is 5 mm
  • the diameters of the first and second flange parts are 135 mm
  • the thickness is 3 0.0 mm was used.
  • the adhesive film was wound on the reel member by traverse winding according to the method shown in FIG. 6 and FIGS. 7A and 7B, respectively, and wound by 300 m, 500 m, 2000 m, and 5000 m. In this case, the interval between adjacent adhesive films was set to 0.05 mm.
  • a conventional one made of polystyrene resin having a shaft core diameter of 18.5 mm and a thickness of 5.35 mm, first and second flange portions of a diameter of 250 mm and a thickness of 2.1 mm is used. It was.
  • the above-mentioned adhesive film was wound around this reel member by an ordinary method, 300 m, 500 m, 2000 m, and 5000 m, respectively.
  • the film is drawn out under the conditions of an environmental test temperature of 30 ° C., a pulling speed of 4000 mm / min, and a drawing tension of 50 g, and the state of the adhesive film after drawing (blocking, protruding adhesive The presence or absence of was observed visually.
  • the reel member can be mounted on the drive shaft of the film drawing device, and the blocking and bonding can be performed.
  • the protrusion of the agent did not occur. From the above results, the effect of the present invention could be verified.

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PCT/JP2013/070788 2012-08-03 2013-07-31 リール部材及びフィルム収容体並びにフィルム収容体の製造方法 WO2014021392A1 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
KR1020217001913A KR20210010660A (ko) 2012-08-03 2013-07-31 릴 부재 및 필름 수용체 및 필름 수용체의 제조 방법
CN201380041282.3A CN104507840A (zh) 2012-08-03 2013-07-31 卷盘部件、膜容纳体以及膜容纳体的制造方法
KR1020207010288A KR20200042010A (ko) 2012-08-03 2013-07-31 릴 부재 및 필름 수용체 및 필름 수용체의 제조 방법
MYPI2015000223A MY181364A (en) 2012-08-03 2013-07-31 Reel member, film container, and method of manufacturing the film container
KR20157005172A KR20150038470A (ko) 2012-08-03 2013-07-31 릴 부재 및 필름 수용체 및 필름 수용체의 제조 방법
KR1020227001706A KR20220012423A (ko) 2012-08-03 2013-07-31 릴 부재 및 필름 수용체 및 필름 수용체의 제조 방법

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012172828 2012-08-03
JP2012-172828 2012-08-03

Publications (1)

Publication Number Publication Date
WO2014021392A1 true WO2014021392A1 (ja) 2014-02-06

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PCT/JP2013/070788 WO2014021392A1 (ja) 2012-08-03 2013-07-31 リール部材及びフィルム収容体並びにフィルム収容体の製造方法

Country Status (6)

Country Link
JP (1) JP6312380B2 (enrdf_load_stackoverflow)
KR (4) KR20220012423A (enrdf_load_stackoverflow)
CN (1) CN104507840A (enrdf_load_stackoverflow)
MY (1) MY181364A (enrdf_load_stackoverflow)
TW (1) TWI570045B (enrdf_load_stackoverflow)
WO (1) WO2014021392A1 (enrdf_load_stackoverflow)

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JP2015086325A (ja) * 2013-10-31 2015-05-07 デクセリアルズ株式会社 接着テープ構造体及び接着テープ収容体
WO2015076304A1 (ja) * 2013-11-20 2015-05-28 デクセリアルズ株式会社 接着テープ構造体及び接着テープ収容体
WO2015087883A1 (ja) * 2013-12-10 2015-06-18 デクセリアルズ株式会社 接着テープ構造体及び接着テープ収容体

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WO2017026404A1 (ja) 2015-08-10 2017-02-16 デクセリアルズ株式会社 リール部材、フィルム収容体、及びリール部材の製造方法
EP4084174A4 (en) * 2020-09-24 2024-08-21 LG Energy Solution, Ltd. WINDING DEVICE

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WO2015064709A1 (ja) * 2013-10-31 2015-05-07 デクセリアルズ株式会社 接着テープ構造体及び接着テープ収容体
WO2015076304A1 (ja) * 2013-11-20 2015-05-28 デクセリアルズ株式会社 接着テープ構造体及び接着テープ収容体
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JP2015113382A (ja) * 2013-12-10 2015-06-22 デクセリアルズ株式会社 接着テープ構造体及び接着テープ収容体

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CN104507840A (zh) 2015-04-08
KR20220012423A (ko) 2022-02-03
JP6312380B2 (ja) 2018-04-18
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