WO2008032664A1 - procédé de collage de film adhésif et bobine d'enroulement de film adhésif - Google Patents

procédé de collage de film adhésif et bobine d'enroulement de film adhésif Download PDF

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Publication number
WO2008032664A1
WO2008032664A1 PCT/JP2007/067565 JP2007067565W WO2008032664A1 WO 2008032664 A1 WO2008032664 A1 WO 2008032664A1 JP 2007067565 W JP2007067565 W JP 2007067565W WO 2008032664 A1 WO2008032664 A1 WO 2008032664A1
Authority
WO
WIPO (PCT)
Prior art keywords
adhesive film
reel
adhesive
winding
cushion
Prior art date
Application number
PCT/JP2007/067565
Other languages
English (en)
Japanese (ja)
Inventor
Kazutoshi Edamura
Toyoji Yamazaki
Yoshihiro Takahashi
Original Assignee
Sony Chemical & Information Device Corporation
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 Sony Chemical & Information Device Corporation filed Critical Sony Chemical & Information Device Corporation
Priority to CN2007800336294A priority Critical patent/CN101516756B/zh
Priority to KR1020097003031A priority patent/KR101049395B1/ko
Publication of WO2008032664A1 publication Critical patent/WO2008032664A1/fr
Priority to HK09110937.6A priority patent/HK1132976A1/xx

Links

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
    • B65H75/18—Constructional details
    • B65H75/28—Arrangements for positively securing ends of 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
    • 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
    • B65H75/10—Kinds or types of circular or polygonal cross-section without flanges, e.g. cop tubes
    • 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
    • B65H19/22—Changing the web roll in winding mechanisms or in connection with winding operations
    • B65H19/28—Attaching the leading end of the web to the replacement web-roll core or spindle
    • 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
    • B65H35/0006—Article or web delivery apparatus incorporating cutting or line-perforating devices
    • B65H35/0013—Article or web delivery apparatus incorporating cutting or line-perforating devices and applying the article or the web by adhesive to a surface
    • 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
    • B65H35/0006—Article or web delivery apparatus incorporating cutting or line-perforating devices
    • B65H35/0073—Details

Definitions

  • the present invention relates to a technique for winding a series of long films such as an anisotropic conductive adhesive film on a reel and drawing it out in a manufacturing process of an electronic device, for example.
  • an anisotropic conductive adhesive film is used.
  • Such an adhesive film is formed on a narrow and long release sheet, and is shipped in the form of a roll wound around a reel member.
  • Patent Document 1 Japanese Utility Model Publication No. 2-142770
  • Patent Document 2 JP-A-8-310753
  • Patent Document 3 Japanese Patent Laid-Open No. 2001-39631
  • Patent Document 4 Japanese Unexamined Patent Publication No. 2006-44838
  • Patent Document 5 Japanese Unexamined Patent Application Publication No. 2004-43148
  • the present invention has been made in view of the above-described problems of the prior art, and is intended for the purpose. However, it is intended to provide a method for sticking an adhesive film in which no sticking of adhesive occurs when a long adhesive film wound around a reel is pulled out and pasted, and which can also prevent a winding nest and winding deviation. is there.
  • the present inventors have made intensive efforts, and as a result, provided a cushion portion having a specific elasticity at the core portion around which the adhesive film is wound, and the winding length of the adhesive film and By adjusting the viscosity and the tension at the time of film bow I!
  • the present inventors have found that the winding quality that prevents the adhesive from protruding when the film is pulled out can be improved, and the present invention has been completed.
  • the present invention which has been made on the basis of force and knowledge, is a method for applying an adhesive film that draws out an adhesive film wound around a reel and attaches it to an object to be applied.
  • the cushion portion is made of a material having a foaming ratio of 5 to 40 times.
  • the cushion portion one having a thickness of 0.1 mm to 10 mm, more preferably 0.5 mm to 3 mm can be used.
  • the adhesive film having a viscoelasticity of 6 ⁇ 10 4 Pa ′s or less can be used.
  • the adhesive film having a winding length of 100 m or less, more preferably 50 m or less can be used.
  • the adhesive film can be pulled out with a tension of 100 g or less, more preferably 50 g or less.
  • the adhesive film may be an anisotropic conductive adhesive film in which conductive particles are dispersed in an insulating adhesive resin.
  • the dispersion amount of the conductive particles does not affect various conditions in the present invention, which is very small compared to the total amount.
  • the present invention is an adhesive film winding reel in which an anisotropic conductive adhesive film is wound around a reel, and a cushion portion is provided at a core portion of the reel, and the cushion portion has an expansion ratio of 5.
  • the thickness of the cushion part is 0.1 mm to 10 mm, and the anisotropic conductive adhesive film has a viscoelasticity of 6 ⁇ 1. 0 4 Pa ⁇ s or less.
  • FIG. 1 (a) is an explanatory view showing an embodiment of an adhesive film sticking apparatus for carrying out the present invention and a method of the present invention (in the case of an adhesive film having a three-layer structure).
  • FIG. 2 is a perspective view showing a measuring jig used in an adhesive protrusion test method according to the present invention.
  • FIG. 3 is a front view showing a measuring jig used in the adhesive testing method of the present invention. Explanation of symbols
  • 1 (a) and 1 (b) are explanatory views showing an embodiment of an adhesive film sticking apparatus for carrying out the present invention and a method of the present invention.
  • this adhesive film attaching apparatus 1A, IB is a reel 3 in which an adhesive film 2 is wound around a winding shaft (not shown) configured to be driven to rotate. Fitted As a result, the adhesive film 2 is pulled out from the reel 3.
  • an anisotropic conductive adhesive film in which conductive particles are dispersed in an insulating adhesive resin can be used particularly preferably.
  • the present invention is particularly suitable for the adhesive film 2 having a viscoelasticity of 6 ⁇ 10 4 Pa ′s.
  • the viscoelasticity value of the adhesive film 2 hardly changes at a temperature of about 20 to 40 ° C, but in the present invention, the viscoelasticity value at 30 ° C is used.
  • the resin is in a state before being cured.
  • the present invention can be applied even when the viscoelasticity of the adhesive film 2 is larger than 6 ⁇ 10 4 Pa ′s.
  • the adhesive film 2 having a width of 0.5 to 15 mm and a thickness of 0.01 to 0.15 mm is used.
  • the adhesive film 2 is generally formed on a release sheet (not shown) made of a resin such as PET.
  • This release sheet has a width of 0.5 to 15 mm and a thickness of 0.01 to 0.15 mm.
  • the present invention can be applied to the adhesive film 2 having a protective film on the resin surface with a force S.
  • This protective film is made of a resin such as PET, and specifically, a film having a width of 0.5 to 15 mm and a thickness of 0.01 to 0.15 mm is used.
  • the adhesive film 2 drawn out from the reel 3 is drawn through a plurality of rollers 4 and 5, for example, as shown in FIG. 1 (a).
  • the protective film 2a is peeled off by the peeling roller 6, it is guided through the sticking part 10 with the peeling sheet 2b.
  • the adhesive film 2 with the release sheet 2b drawn from the reel 3 is routed through a plurality of rollers 4 and 5. After that, it is guided through the pasting part 10.
  • the affixing unit 10 has a support base 11 on which the object to be adhered 20 such as a wiring board is placed, and the adhesive film 2 is pressed against the support base 11 by the pressing head 12 from above the object to be adhered 20. do it It is configured to be attached to the object to be attached 20.
  • a resilient tassion portion 16 is provided in close contact with the periphery of the core portion 15 of the reel 3.
  • the cushion portion 16 is formed in, for example, a ring shape having a predetermined thickness, and the adhesive film 2 is wound around the cushion portion 16.
  • the cushion portion 16 is not particularly limited, but from the viewpoint of further improving the protrusion and winding quality of the adhesive, a resin material having foamability is used. It is preferable.
  • the foaming ratio of the cushion portion 16 (indicating the ratio of foam contained in the material) is preferably 5 to 40 times, more preferably 15 to 40 times
  • the thickness of the cushion portion 16 is not particularly limited. However, from the viewpoint of preventing the adhesive from protruding and improving the winding quality, the thickness is set to 0.1 mm to 10 mm. A more preferable thickness is 0.5 mm to 3 mm.
  • urethane resin or the like can be suitably used as a material of the cushion part 16, for example, urethane resin or the like.
  • the diameter of the core 15 of the reel 3 is specifically 30 to 150 mm.
  • the adhesive film 2 is pulled out from the reel 3 by applying a tensile tension to the adhesive film 2 as in the prior art.
  • the adhesive film 2 it is preferable to pull out the adhesive film 2 with a tension of 50 g or less from the viewpoint of preventing the adhesive from protruding and further improving the winding quality.
  • the winding length of the adhesive film 2 on the reel 3 is not particularly limited, but is preferably 50 m or less from the viewpoint of preventing the adhesive from protruding and further improving the winding quality.
  • an anisotropic conductive adhesive film in which an anisotropic conductive adhesive having a thickness of 0.018 mm was coated and formed on a release sheet having a width of 2 mm was used.
  • the anisotropic conductive adhesive film has a viscoelasticity of 6 ⁇ 10 4 Pa ′s under the condition of the measuring needle PP 20 in a temperature environment of 30 ° C.
  • FIG. 2 is a perspective view showing a measuring jig used in the adhesive protrusion test method according to the present invention.
  • a reel with a cushion part and a reel without a cushion part are prepared.
  • the anisotropic conductive adhesive film 2A is wound around each reel 3 a predetermined number of times and fixed in the vertical direction.
  • the reel core has a diameter of 55 mm.
  • Tables 1 and 2 show the results of the adhesive protrusion test.
  • Table 1 shows the relationship between the winding length (m) and pull-out tension (g) of the anisotropic conductive adhesive film in a reel provided with a cushion part
  • Table 2 shows a reel without a cushion part. This shows the relationship between the anisotropic conductive adhesive film winding length (m) and pull-out tension (g).
  • ⁇ indicates that the adhesive did not protrude
  • ⁇ indicates that the adhesive partially protrudes but is practical
  • X indicates that it is difficult to use due to the adhesive protruding. Represents something.
  • the load applied to the anisotropic conductive adhesive film belongs to the upper limit. Therefore, in the case of a reel having a winding length of less than 50 m and a pulling tension of less than 50 g, the adhesive does not protrude at all.
  • FIG. 3 is a front view showing a measuring jig used in the adhesive testing method of the present invention.
  • a reel provided with a cushion part and a reel not provided with a cushion part are prepared, and as shown in Fig. 3, each reel 3 force around which the anisotropic conductive adhesive film 2A is wound for a predetermined length, Using a push-pull gauge 40, a predetermined load was applied to the anisotropic conductive adhesive film 2A drawn from the surface, and it was visually observed whether the anisotropic conductive adhesive film 2A was wound or wound.
  • ⁇ indicates that no film nest or winding deviation was observed on the film, and ⁇ indicates that a film nest or winding misalignment was partially recognized but is practical.
  • X represents something that is difficult to put into practical use due to film nests and winding slippage.
  • ⁇ indicates that the adhesive protruding and winding quality is good
  • ⁇ indicates that some adhesive protruding and winding quality is recognized, but is practical
  • X indicates adhesive protruding.
  • it represents a thing that is difficult to use due to poor winding quality.
  • the thickness of the cushion part is set to 3 mm, and when the foaming ratio is 15 times, the cushion part If the foaming ratio is 30 times by setting the thickness to 1 to 3 mm, the cushion part thickness is set to 0.5 to 3 mm, and if the foaming ratio is 40 times, the cushion part By setting the thickness to 0.5 to lmm, it has been possible to carry out bow I of a practical anisotropic conductive adhesive film.

Landscapes

  • Storage Of Web-Like Or Filamentary Materials (AREA)
  • Non-Insulated Conductors (AREA)

Abstract

L'invention concerne un procédé de collage d'un film adhésif dans lequel l'adhésif ne dépasse pas lorsque l'on tire et colle un long film adhésif enroulé sur une bobine, et empêchant tout démariage et sortie de noyau. Dans le procédé d'extraction d'un film adhésif (2) enroulé sur une bobine (3) et de collage sur un objet de collage (20), une partie coussin (16) est disposée au niveau de la section noyau (15) de la bobine (3). La partie coussin (16) est composée d'un matériau ayant un rapport d'expansion dans la plage de 5-40. Une partie coussin (16) ayant une épaisseur de 0,5-3 mm peut être employée. Un film anisotrope présentant une viscoélasticité inférieure ou égale à 6x104 Pa•s convient comme film adhésif (2).
PCT/JP2007/067565 2006-09-11 2007-09-10 procédé de collage de film adhésif et bobine d'enroulement de film adhésif WO2008032664A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN2007800336294A CN101516756B (zh) 2006-09-11 2007-09-10 粘接膜的粘贴方法
KR1020097003031A KR101049395B1 (ko) 2006-09-11 2007-09-10 접착 필름의 부착 방법 및 접착 필름 권취 릴
HK09110937.6A HK1132976A1 (en) 2006-09-11 2009-11-23 Sticking method of adhesive film

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006-246074 2006-09-11
JP2006246074 2006-09-11

Publications (1)

Publication Number Publication Date
WO2008032664A1 true WO2008032664A1 (fr) 2008-03-20

Family

ID=39183723

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/067565 WO2008032664A1 (fr) 2006-09-11 2007-09-10 procédé de collage de film adhésif et bobine d'enroulement de film adhésif

Country Status (5)

Country Link
KR (1) KR101049395B1 (fr)
CN (1) CN101516756B (fr)
HK (1) HK1132976A1 (fr)
TW (1) TWI350269B (fr)
WO (1) WO2008032664A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117790378B (zh) * 2024-02-26 2024-05-14 苏州锐杰微科技集团有限公司 一种输送贴膜机构、smt贴膜设备、工作方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03243570A (ja) * 1989-11-27 1991-10-30 Kendall Co:The 半リジッド中空円筒状コア及び粘着テープロール並びにその製造方法
JP2003335458A (ja) * 2002-05-16 2003-11-25 Fuji Photo Film Co Ltd テープ巻き締まり力測定装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3243570B2 (ja) * 1991-09-30 2002-01-07 株式会社 アマダマシニックス ワイヤ放電加工機のワイヤ電極搬送装置
JP2004075385A (ja) * 2002-06-20 2004-03-11 Atect Corp テープリール
JP2006044838A (ja) 2004-08-02 2006-02-16 Mitsui Chemicals Inc ロール状印刷版用原版

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03243570A (ja) * 1989-11-27 1991-10-30 Kendall Co:The 半リジッド中空円筒状コア及び粘着テープロール並びにその製造方法
JP2003335458A (ja) * 2002-05-16 2003-11-25 Fuji Photo Film Co Ltd テープ巻き締まり力測定装置

Also Published As

Publication number Publication date
TW200825010A (en) 2008-06-16
HK1132976A1 (en) 2010-03-12
CN101516756A (zh) 2009-08-26
TWI350269B (en) 2011-10-11
KR101049395B1 (ko) 2011-07-14
KR20090029840A (ko) 2009-03-23
CN101516756B (zh) 2013-11-06

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