CN1923654A - Felting agent coil - Google Patents
Felting agent coil Download PDFInfo
- Publication number
- CN1923654A CN1923654A CNA2006101219806A CN200610121980A CN1923654A CN 1923654 A CN1923654 A CN 1923654A CN A2006101219806 A CNA2006101219806 A CN A2006101219806A CN 200610121980 A CN200610121980 A CN 200610121980A CN 1923654 A CN1923654 A CN 1923654A
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- mentioned
- adhesive tapes
- adhering part
- agent coil
- support film
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- 238000009950 felting Methods 0.000 title claims description 76
- 239000002390 adhesive tape Substances 0.000 claims description 117
- 239000003795 chemical substances by application Substances 0.000 claims description 75
- 238000004804 winding Methods 0.000 claims description 43
- 239000000853 adhesive Substances 0.000 abstract description 23
- 230000001070 adhesive effect Effects 0.000 abstract description 23
- 239000012790 adhesive layer Substances 0.000 abstract 1
- 239000004568 cement Substances 0.000 description 19
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- 229920002050 silicone resin Polymers 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 8
- 150000001875 compounds Chemical class 0.000 description 7
- 229920001296 polysiloxane Polymers 0.000 description 7
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 4
- 229920000139 polyethylene terephthalate Polymers 0.000 description 4
- 239000005020 polyethylene terephthalate Substances 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 3
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- 238000012360 testing method Methods 0.000 description 3
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- 229920002799 BoPET Polymers 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 239000002313 adhesive film Substances 0.000 description 2
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- 229910052718 tin Inorganic materials 0.000 description 2
- MORHMXPGPOPWQT-UHFFFAOYSA-N 2-hydroxyethyl octacosanoate Chemical compound CCCCCCCCCCCCCCCCCCCCCCCCCCCC(=O)OCCO MORHMXPGPOPWQT-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
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- 206010013786 Dry skin Diseases 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical class C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 235000013869 carnauba wax Nutrition 0.000 description 1
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- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
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- 238000010422 painting Methods 0.000 description 1
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- 229920006287 phenoxy resin Polymers 0.000 description 1
- 239000013034 phenoxy resin Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
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- 229910052721 tungsten Inorganic materials 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/50—Assembly of semiconductor devices using processes or apparatus not provided for in a single one of the subgroups H01L21/06 - H01L21/326, e.g. sealing of a cap to a base of a container
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Storage Of Web-Like Or Filamentary Materials (AREA)
- Adhesive Tapes (AREA)
- Winding, Rewinding, Material Storage Devices (AREA)
- Die Bonding (AREA)
Abstract
The present invention provides an adhesive reel (3), the adhesive reel has an adhesive strip (20) that has adhesive layer (1) on the first surface (2b) of the supporting film (2) which has a first surface (2b) and a second surface (2a) on the opposite side, the adhesive strip (20) is convoluted on the reel core (13) which has a constitution of contraposed coiling strip boards on the two end of the reel core (13), the adhesive component (7) is set on the second surface (2a) of the supporting film (2) that on the starting part (4) of the adhesive strip (20).
Description
Technical field
The present invention relates to a kind of felting agent coil that adhesive tapes is wound into reel, this adhesive tapes is used for making when being adhesively fixed between electronic component and circuit substrate or the circuit substrate between both electrode and is electrically connected, and be used for the fixing of lead frame, or semiconductor element (chip) is bonding, as to be fixed on lead frame mould, mounting semiconductor element are with in the semiconductor device on the supporting substrate.
Background technology
As being adhesively fixed between the electronic component of liquid crystal display, PDP (plasma panel), EL (fluorescent display) screen, bare chip installation etc. and circuit substrate or the circuit substrate, make the parts (circuit connecting section part) that are electrically connected between both electrodes, generally adopt adhesive tapes.The lining cement that this adhesive tapes generally possesses support film and is provided with thereon, but as this lining cement, in recent years, because the anisotropic conductive adhesive that conducting particles is dispersed in the adhesive composite also can be applicable to high meticulous circuit, thereby be widely used.
In addition, adhesive tapes also is used for lead-in wire clamping band, LOC band, chips welding band, miniature BGA, CSP etc. bonding of lead frame, also is used to improve semiconductor device single-piece capacity rating, reliability.
In TOHKEMY 2001-284005 communique, the parts (below, abbreviate " felting agent coil " as) that adhesive applicating are wound into reel at the adhesive tapes on the support film are disclosed.
This existing adhesive tapes in order to make lining cement not be bonded on the support film or lining cement to be peeled off from support film, carries out lift-off processing with silicone etc. to support film.
Have again,, generally make the face (below, be called " applicator surface ") of the adhesive-applying in the support film and its reverse side (below, be called " back side ") have difference on the complexity peeling off in this occasion.Promptly,, lining cement forms the occasion of felting agent coil in that being wound into reel as the inboard and with adhesive tapes, the back side one side of the support film of the last circle by making lining cement contact compares with applicator surface that its lining cement is easier to be peeled off, thereby prevent that when the roll coil of strip is drawn adhesive tapes the so-called back side that adhesive tapes is bonded on the back side of support film of last circle is anti-sticking.
Figure 10 is the birds-eye view of the partial cutaway of the existing felting agent coil of expression, and Figure 11 is the block diagram of the felting agent coil of expression Figure 10.Shown in Figure 10,11, felting agent coil 300 is provided with on the volume core 13 of tectosome of winding plate 5a, 5b at the two ends of volume core 13, and adhesive tapes 20 is wound into web-like.Here, adhesive tapes 20 constitutes by the single face adhesive-applying layer in support film 2.Under this state, because the back side 2a of Figure 10, bond layer 1 shown in Figure 11 and support film 2 is not bonding, so the top portion 4 of felting agent coil 300 becomes free state.Under this state, the problem that exists is, occasion at carrying or conveying felting agent coil 300, the reeling condition of felting agent coil 300 is lax, or adhesive tapes 20 breaks away from from winding plate 5a, 5b, or the top portion of adhesive tapes 20 comes off in the gap between winding plate 5a or 5b and felting agent coil 300, in the time will using from the top portion 4 that felting agent coil 300 is drawn adhesive tapes 20, because above-mentioned undesirable condition and can not use adhesive tapes 20.
In addition, as the circuit connecting section part, use occasion at the stock production line, shown in Figure 12 (a), by with the top portion 4 of adhesive tapes 20 to the bending of the edge of winding plate 5a or 5b and be adhesively fixed, preventing in carrying or the reeling condition of felting agent coil 300 when carrying felting agent coil 300 lax, and become the stand-by state that can use immediately.Yet, in this occasion, shown in Figure 12 (b), compared with the applicator surface 2b that has carried out lift-off processing with silicone etc., because being bonded in silicone resin of no use etc. more securely, bond layer 1 carries out on the winding plate 5a or 5b of lift-off processing, so at the interface of lining cement and applicator surface 2b, support film 2 easier peeling off.When under this state, drawing adhesive tapes 20, shown in Figure 13 (a), only draw support film 2, bond layer 1 is in the state that is bonded on winding plate 5a or the 5b, and adhesive tapes 20 can not normally be drawn.
In addition, said here " normally drawing " be meant, shown in Figure 13 (b), bond layer 1 is to draw with the state of the applicator surface 2b driving fit of support film 2.In addition, in order to prevent this situation, though also considered to take the result of this measure to applying silicone-treated with adhesive tapes top portion 4 bonding part among winding plate 5a or the 5b, because top portion 4 can not be bonded and is free state, so the Cheng Qiwei scheme of dealing with problems not.
Summary of the invention
The object of the present invention is to provide a kind of felting agent coil, it can make the not carrying loosely or the conveying of reeling condition of adhesive tapes, can prevent that adhesive tapes breaks away from and is shed between felting agent coil and the winding plate from the winding plate, and when can normally draw adhesive tapes, can prevent transfer printing to the winding plate.
In order to address the above problem, the invention provides a kind of felting agent coil, possess and have first and be provided with the adhesive tapes of bond layer in contrast on above-mentioned first of second support film of side, the two ends that above-mentioned adhesive tapes is wound on core are provided with on the above-mentioned volume core of tectosome of winding plate opposite one another, it is characterized in that, adhering part is arranged on above-mentioned second of above-mentioned support film of top portion of above-mentioned adhesive tapes.
According to felting agent coil of the present invention, owing to can the top portion of adhesive tapes be bonded on second of support film of the adhesive tapes of last circle for example by adhering part, so when carrying and/or conveying, the reeling condition of felting agent coil can not relax, and adhesive tapes can not break away from from the winding plate yet.In addition, the situation in the gap between winding plate and felting agent coil because the top portion of adhesive tapes can not come off yet is so can prevent from unreeling when using because above-mentioned undesirable condition and unsve situation.Have, lax for the reeling condition that prevents adhesive tapes replaces the top portion of adhesive tapes to be bonded in the edge of winding plate by adhering part again.Therefore, when the winding plate is peeled off adhering part, can not cause the support film of adhesive tapes and separating of bond layer.That is, can prevent fully that bond layer from transferring on the winding plate.Therefore, can normally draw adhesive tapes.
In above-mentioned felting agent coil, the area of second contact portion of preferred adhering part and support film is at 15mm
2Or more than it.
According to this felting agent coil,, can obtain to bear as far as possible the bonding force of the tensile strength when unreeling in the occasion that is used in circuit bonded assembly purposes.Therefore, this felting agent coil can prevent the generation of adhering part from the undesirable condition of adhesive tapes disengaging in use, and effective to the mechanization that unreels.
In above-mentioned lining cement winding, preferably also be provided with non-bonded part spare at the top of above-mentioned adhering part.
In this occasion, because not being bonded with the adhesive tapes of last circle, non-bonded part spare is not free state, so can catch easily.Therefore,, can draw adhesive tapes at an easy rate by non-bonded part spare, according to circumstances, even the bare terminal of non-bonded part when utilizing machinery to unreel operation is also useful.
Above-mentioned felting agent coil has a plurality of above-mentioned adhering parts, and a plurality of adhering parts also can connect between the adhering part of adjacency by link along assortment on the extended line of above-mentioned adhesive tapes.In this occasion, can also in above-mentioned a plurality of adhering parts, be provided with non-bonded part spare in the top apart from above-mentioned adhesive tapes adhering part farthest.
In above-mentioned felting agent coil, preferred above-mentioned adhering part only single face have can with above-mentioned second bonding bonding plane, the front end of above-mentioned adhering part is turned back, thereby make between the above-mentioned bonding plane relative to each other, and the part of bonding plane is bonded on above-mentioned second.In this occasion, the face with the bonding plane opposition side of adhering part becomes non-bonding plane, and by the leading section of the adhering part that turns back, the part of bonding plane becomes non-bonding plane.In this occasion, can not use with adhering part be not the non-bonded part spare of one and form non-bonded part easily.
According to felting agent coil of the present invention, the reeling condition of adhesive tapes can loosely not carried or carry, can prevent that adhesive tapes breaks away from and coming off between felting agent coil and winding plate from the winding plate, and when can normally draw adhesive tapes, can prevent transfer to the winding plate.
Description of drawings
Fig. 1 is the figure of first embodiment of expression felting agent coil of the present invention, and Fig. 1 (a) is the birds-eye view of partial cutaway, and Fig. 1 (b) is the enlarged side view of the top portion of expression felting agent coil.
Fig. 2 is the figure of first embodiment of expression felting agent coil of the present invention, and Fig. 2 (a) is the birds-eye view of partial cutaway of an example of the bonding mode of expression adhering part, and Fig. 2 (b) is the birds-eye view of the other bonding mode of expression adhering part.
Fig. 3 is the diagram of curves that expression is bonded in the relation of the adhesive portion length of splicing tape at adhesive tapes top and tensile strength.
Fig. 4 is the birds-eye view of partial cutaway of second embodiment of expression felting agent coil of the present invention.
Fig. 5 is the lateral plan of leading section of the felting agent coil of Fig. 4.
Fig. 6 is the birds-eye view of the 3rd embodiment of expression felting agent coil of the present invention.
Fig. 7 is the birds-eye view of partial cutaway of the 4th embodiment of expression felting agent coil of the present invention.
Fig. 8 is the partial side view of the felting agent coil of presentation graphs 7.
Fig. 9 is the birds-eye view of partial cutaway of variation of the felting agent coil of presentation graphs 4.
Figure 10 is the birds-eye view of the partial cutaway of the existing felting agent coil of expression.
Figure 11 is the block diagram of the existing felting agent coil of expression.
Figure 12 is the birds-eye view of the existing felting agent coil of expression, and Figure 12 (a) expression is bonded in state on the winding plate with the top portion of adhesive tapes, and Figure 12 (b) is illustrated in the undesirable condition that causes under the state of Figure 12 (a).
Figure 13 is the birds-eye view of the existing felting agent coil of expression, and Figure 13 (a) is illustrated in the undesirable condition that causes under the state of Figure 12 (a), the state of Figure 13 (b) expression not causing undesirable condition.
The specific embodiment
Below, describe the embodiment of felting agent coil of the present invention in detail.
First embodiment
Fig. 1 is the figure of first embodiment of expression felting agent coil of the present invention, and Fig. 1 (a) is the birds-eye view of partial cutaway of first embodiment of expression felting agent coil of the present invention, and Fig. 1 (b) is near the enlarged side view the top portion of expression adhesive tapes.
Shown in (a) or Fig. 1 (b) of Fig. 1, felting agent coil 3 is arranged to winding plate 5a, 5b form by adhesive tapes 20 is wound into web-like on the volume core 13 of tectosome opposite one another at the two ends of volume core 13.In other words, adhesive tapes 20 with bond layer 1 serve as inboard be wound on core 13 around, and make between the adhesive tapes 20 and overlap each other.Adhesive tapes 20 by with adhesive applicating on applicator surface (first face) 2b as the single face of support film 2, constitute to form bond layer 1.In addition, (second face) 2a is last at the support film back side carries out lift-off processing with silicone resin etc.And, on the 2a of the back side of support film 2, be provided with adhering part 7.Here, adhering part 7 can be bonded on the back side 2a of support film 2, and as shown in the figure, the part of adhering part 7 is bonded on the back side 2a of support film 2 usually, and remainder is outstanding from the top portion of adhesive tapes 20.In addition, adhering part 7 both can be the adhering part that only has gleyness in one side, also can be the adhering part that all has gleyness on the two sides.
In addition, though also can consider bond layer 1 side in the top of adhesive tapes 20 one 4 structure of adhering part 7 is set, but adhesive tapes 20 is according to its using method, for can be after it being sticked on the adhering object thing, only support film 2 is peeled, will set smallerly in the peeling force between support film 2 and the bond layer 1.Therefore, the occasion of adhering part 7 is set on bond layer 1, bond layer 1 and adhering part 7 driving fit securely when drawing adhesive tapes 20, are peeled off bond layer 1 sometimes from support film 2.
In addition, in the occasion of this structure,, state in the use only when single face has the adhering part of gleyness as adhering part 7, in the time of will on adhesive tapes 20, adhering part 7 being installed, with the bonding plane of adhering part 7 bond layer 1 side bonds towards adhesive tapes 20.That is, do not have the non-bonding plane of gleyness then towards the back side of support film 2 2a side.Therefore, in the time of on the support film back side 2a that adhering part 7 is adhered to last circle, the bonding plane of adhering part 7 must be reversed 180 ° of ability and paste.Have again, according to the reason that has this moment such as situation that adhesive tapes 20 peels off from support film 2 etc., and impracticable.
According to above reason, adhering part 7 is located at the back side 2a side of support film 2 of the top portion 4 of adhesive tapes 20.
Have again,, shown in Fig. 2 (b), for example also adhesive portion front end 8 can be pasted and fixed on the winding plate 5a according to the felting agent coil 3 of present embodiment.
Like this, even utilize silicone resin etc. to carry out lift-off processing, also the top portion 4 of adhesive tapes 20 can be bonded on the back side 2a or winding plate 5a, 5b of support film 2 support film back side 2a.Therefore, when carrying and/or conveying, the reeling condition of felting agent coil 3 can not relax, and adhesive tapes 20 can not break away from from winding plate 5a yet.And, owing to there is not the top portion 4 of adhesive tapes 20 situation in the gap between winding plate 5a and felting agent coil 3 that comes off yet, thus can prevent from drawing adhesive tapes 20 when using, because above-mentioned undesirable condition and unsve situation.
Have again, at the adhering part 7 of the edge part that will be bonded in winding plate 5a, 5b from winding plate 5a, when 5b peels off, be bonded in winding plate 5a, 5b edge part be not adhesive tapes 20 but adhering part 7.Therefore, the support film 2 of adhesive tapes 20 can not separated with bond layer 1.That is, can prevent fully that bond layer from transferring on winding plate 5a, the 5b.Therefore, can normally draw adhesive tapes 20.
Here, drawing the method for adhesive tapes 20, can consider to adopt manual mode or adopt mechanical system from lining cement winding 3.Particularly, occasion at the circuit connecting section part that uses in fields such as liquid crystal display or PDP of prior art record, because the power of machinery when the roll coil of strip 3 is drawn adhesive tapes 20 is minimum also to be about 500gf, therefore can think, adhering part 7 can bear this tensile strength, that is, even this tensile strength can not peel off from adhesive tapes 20.
Therefore, present inventors study and test the relation between tensile strength and the adhesive portion length L.Test following carrying out, promptly prepare two adhesive tapes 20, their are connected with adhering part 7, both are stretched to mutual opposite sense, obtain the tensile strength of adhering part 7 when adhesive tapes 20 is peeled off.This tensile strength is to carrying out various changes and obtain along the length L that is bonded in the length direction of the adhesive portion on the adhesive tapes 20 in the adhering part 7.The result represents with Fig. 3.By as can be known shown in Figure 3, the curve of the relation of expression tensile strength and adhesive portion length L and the straight line that tensile strength is 500gf intersect.From here as can be known, in the occasion of the adhesive tapes 20 of width 1mm, if adhesive portion has 15mm or its above length, that is, area is if having 15mm
2Or more than it, then tensile strength is more than the 500gf, and adhering part 7 can not peeled off from adhesive tapes 20, can normally draw adhesive tapes 20.
Therefore, the area of the contact portion of above-mentioned adhering part 7 and above-mentioned support film back side 2a is preferably 15mm
2Or more than it.
In this occasion, when felting agent coil 3 is drawn adhesive tapes 20, it draws power relatively, and the bonding force of adhering part 7 and the area of contact portion are less than 15mm
2Occasion compare, become bigger.Therefore, can prevent the state of affairs that adhering part 7 is peeled off and so on from the support film back side 2a of adhesive tapes 20.The length L of adhesive portion, when considering fluctuation (fluctuation of the relative adhesive portion length L of tensile strength values), more preferably 20mm or more than it, promptly the contact portion of adhesive tapes 20 and adhering part 7 has 20mm then
2Or its above area, best is that contact portion is 25mm
2Or it is above (that is, and in the occasion of width 1mm, length be 25mm or more than it).
In addition, this index is the index when the purposes of adhesive tapes 20 is the circuit connecting section part on earth, in purposes is not the occasion of circuit connecting section part, the tensile strength that needs is below 500gf or the width of above occasion or adhesive tapes 20 is very narrow or the occasion of non-constant width etc., and, be not limited to 15mm according to fissility of support film 2 etc.
2In this occasion, the length L of adhesive portion or area (area of the contact portion of adhering part and adhesive tapes), can with reference to carry out with the same test of Fig. 3 after the result decide.
Secondly, each structural element to above-mentioned felting agent coil 3 is described in detail.
As support film 2, consider from the fissility aspect of intensity and lining cement, be fit to use OPP (extended polypropylene), polytetrafluoroethylene, PET (polyethylene terephthalate) etc., on the 2a of the back side of support film 2, apply surface treatment (lift-off processing) with parting compound.
As above-mentioned parting compound, using ethylene series parting compound, ethylene glycol montanate, carnauba wax, oil is the inhibiter, oil, wax, resin, polyester modification silicone resin etc. of low melt wax, low-molecular-weight fluorocarbon resin, silicone-based or the fluorine system of wax etc., particularly generally uses silicone resin.
Have, there is no need at bond layer 1 is under the situation of anisotropic conductive lining cement again, also can use to replace conducting particles with the insulating bag coating particle that insulating barrier coats as above-mentioned conducting particles.
Adhering part 7, utilize silicone resin etc. to carry out on the support film back side 2a and winding plate 5a, 5b of lift-off processing so long as can be bonded in as mentioned above, and has a bonding force of not being stripped from when relative support film back side 2a draws adhering part 7, and be not particularly limited, can adopt the parts that generally can obtain.But, as adhering part 7, consider from good operability, be fit to use the parts that only have gleyness at single face.
As this adhering part 7, can use for example similar silicone-based lining cement with above-mentioned parting compound.Have the occasion of the adhering part of gleyness at single face as adhering part 7 only using, preferably can utilize above-mentioned silicone-based lining cement etc. is coated in splicing tape on the single face of film of non-gleyness.Though the width of this splicing tape is made the width identical with adhesive tapes usually, and if hands-off width between winding plate 5a, the 5b, also can be identical.
And, shown in Fig. 1 (b), contact the length (length of the bearing of trend of adhering part 7) of bonding part (contact portion) 7a with the back side 2a of adhesive tapes 20, curve according to Fig. 3, width in contact portion is the occasion of 1mm, be preferably the length of drawing intensity that to bear 500gf, i.e. 15mm or more than it.That is, the area of contact portion is preferably at 15mm
2Or more than it.In addition, be the occasion of 2mm at width, the length of contact portion roughly is that 7～8mm gets final product, and as mentioned above, according to the width or the purposes of contact portion, can change the length of contact portion 10a.
The installation to the back side of adhesive tapes 20 2a of this adhering part 7, can the adhering part 7 of required width and length will be cut in advance, after adhesive tapes 20 is wound into web-like, the contact portion 7a that is predetermined is sticked in its top portion 4 install.
Second embodiment
Second embodiment of felting agent coil of the present invention then, is described.
As Fig. 4 and shown in Figure 5, the felting agent coil 30 of present embodiment also is provided as at the front end 8 of adhering part 7 on this point of non-bonded part spare 9 of non-bonded part, and is different with the felting agent coil 3 of above-mentioned first embodiment.Particularly, the felting agent coil 30 of present embodiment, on this point of the leading section 8 bonding non-bonded part spares 9 of adhering part 7, different with the felting agent coil 3 of first embodiment.
Here, the material of non-bonded part spare 9 has and does not bring the thickness of obstacle and rigidity just can use to forming felting agent coil so long as can be bonded in parts on the adhering part 7 fully.And it is identical with adhering part 7 that the width of non-bonded part spare 9 is made usually, but so long as just need not be identical in the scope of not interfering winding plate 5a, 5b.
In the felting agent coil 30 of this second embodiment, when obtaining the identical action effect of felting agent coil 3 with first embodiment, because the leading section 8 at adhering part 7 is provided with non-bonded part spare 9, therefore when adhering part 7 can be bonded on the support film back side 2a of last circle of adhesive tapes 20, have only non-bonded part spare 9 as top portion not to be bonded on the 2a of the support film back side and form free state.Thus, when the roll coil of strip 30 is drawn adhesive tapes 20, can catch non-bonded part spare 9 at an easy rate as leading section, top portion 11 by stretching non-bonded part spare 9, can peel off adhering part 7 from support film back side 2a at an easy rate, its result can draw adhesive tapes 20 at an easy rate.So the dead work when using felting agent coil can accurately and in short time be finished.
Similarly carried out the occasion of lift-off processing in non-bonded part spare 9 and support film 2, same with experiment about the relation of the length L of the tensile strength of above-mentioned adhering part 7 and contact portion 7a, in order to obtain the minimum tensile strength that 500gf is also arranged, the area of contact that preferably makes non-bonded part spare 9 and adhering part 7 is at 15mm
2Or more than it.But here employed non-bonded part spare 9 is different with support film 2, owing to be not provided with bond layer 1 or be not rolled into web-like, so need not to apply especially lift-off processing.Therefore, if this non-bonded part spare 9 does not carry out lift-off processing, area of contact just need not be at 15mm
2Or more than it, the length L of contact portion 7a or area can decide with the same result of experiment of Fig. 3 with reference to having carried out.
In addition, as adhering part 7, have the occasion of the adhering part of gleyness at single face only using, the part of bonding plane is bonded on the 2a of the support film back side, and adhering part 7 and the face bonding plane opposition side are non-bonding plane.Therefore, turn back by the leading section 8 with adhering part 7, thereby make between the bonding plane relative to each other, then the part of bonding plane just becomes non-bonding plane.In this occasion, can not use with adhering part be not the non-bonded part spare of one and form non-bonded part easily.In addition, drawing of adhesive tapes also becomes easy.
In addition, the present invention is not limited to above-mentioned embodiment.For example, in the above-described 2nd embodiment, though non-bonded part spare 9 only is connected with an adhering part 7 with adhesive tapes 20, as shown in Figures 7 and 8, non-bonded part spare 9 also can be connected by a plurality of adhering parts 7 with adhesive tapes 20.In this occasion, prepare a plurality of adhering parts 7, along the assortment of connecting on the extended line of adhesive tapes 20, use connecting band (link) 12 to connect between the adhering part 7 of adjacency again these, just non-bonded part spare 9 can be bonded in apart from the top of adhesive tapes 20 adhering part 7 farthest.Here, connecting band 12 also can be the band with gleyness so long as can connect band between the adhering part 7.As this connecting band 12, can use for example PET or paper.And, this felting agent coil can be applicable to following situation effectively, that is: for this lining cement winding is being installed in mechanically and is unreeling,, need there be the occasion of the part of lining cement up to the part of on mechanical up-coiler, setting a certain length at top.
In addition, in the above-described 2nd embodiment, as shown in Figure 9, the outside that the front end 11 of non-bonded part spare 9 reaches the space between winding plate 5a and the winding plate 5b gets final product.In this occasion, when drawing adhesive tapes 20, can catch front end 11 at an easy rate.
Embodiment
Below, enumerate embodiment and be described more specifically the present invention, but the present invention is not limited to following embodiment.
At first, the embodiment that makes splicing tape is described.
Form material as film, in ethyl acetate, add phenoxy resin (high molecular expoxy resin) 50g and acrylate 50g, peroxide 5g, make the ethyl acetate solution of resin 30 weight %, the Ni powder of the mean grain size 2.5 μ m of interpolation 5 volume % in this solution.On the other hand, as support film, prepare the thickness 50 μ m of lift-off processing have been carried out on the two sides with silicone resin PET film (UH2: Supreme Being people Du Pont film (strain) system).Then, with roller painting the solution that obtains is coated on the face of above-mentioned PET film.
Then, in atmosphere,, obtained on a face of above-mentioned support film, being provided with the adhesive film of anisotropic conductive of the bond layer of thickness 50 μ m in 110 ℃ of dryings 20 minutes.And then, this adhesive film is cut into width 1mm and obtains adhesive tapes.
On the one hand, prepare the volume core of width 1.5mm, internal diameter 40mm, external diameter 65mm.On the other hand, prepare the winding plate of two ring-types that constitute by the plastics of thickness 2mm, internal diameter 40mm, external diameter 125mm.Then, the end of rolling up core is embedded in each opening of two blocks of winding plates, obtains tectosome.Then, the volume core of this tectosome is that the inboard is rolled into web-like with the adhesive side with above-mentioned adhesive tapes relatively.
Subsequently, to be cut into the adhering part (splicing tpae: (strain) ridge, temple makes made) of width 1mm * length 30mm * thickness 55 μ m in advance, bonding with the support film back side of the top portion of above-mentioned adhesive tapes, (that is, making the area of contact portion is 15mm to make its overlapping along its length 15mm
2).
As above making, obtain the adhesive tapes of the anisotropic conductive of length 50m and width 1mm is wound into the felting agent coil of web-like on the volume core of tectosome.
(that is, the area of contact portion is made 10mm except along its length overlapping at the support film back side of the top portion of adhering part and adhesive tapes made 10mm
2) outside, other is made similarly to Example 1 and has obtained felting agent coil.
(that is, the area of contact portion is made 20mm except along its length overlapping at the support film back side of the top portion of adhering part and adhesive tapes made 20mm
2) outside, other is made similarly to Example 1 and obtains felting agent coil.
Except adhering part being made width 1mm * length 60mm * thickness 55 μ m, (that is, the area of contact portion is made 20mm with the overlapping along its length 20mm in the support film back side of the top portion of itself and adhesive tapes
2) time, to not carry out the PET (U2: Supreme Being people Du Pont film (strain)) be cut into width 1mm * length 40mm * thickness 50 μ m of lift-off processing as non-adhesives, the leading section that non-adhesives is bonded in this adhering part makes the overlapping along its length 10mm of itself and adhering part, and (that is, the area of contact portion is made 10mm
2) outside, other is made similarly to Example 1 and obtains felting agent coil.
Comparative example 1
Except the top portion at the adhesive tapes of the anisotropic conductive that is obtained by embodiment 1 is not provided with adhering part, after having rolled up adhesive tapes, the top portion former state of adhesive tapes to be placed, other is made similarly to Example 1 and obtains felting agent coil.
Comparative example 2
Be bonded in it on surface of lining cement except replacing adhering part sticked on the support film back side of adhesive tapes and make it overlapping 20mm (that is, the area of contact portion is made 20mm
2) outside, other is made similarly to Example 1 and obtains felting agent coil.
Below, the result to the above embodiments and comparative example estimates.
Each 10 volume of felting agent coil that preparation is obtained by embodiment 1～4 and comparative example 1～2, with among the embodiment 1～4 with adhering part, with the bond layer in the comparative example 1～2, under the state that sticks on the support film back side of winding plate and last circle, under 23 ℃ environment, left standstill 10, estimated operability.The results are shown in table 1.In addition, in table 1, each embodiment, comparative example are divided into two sections, and epimere is represented top portion adhesive bonding property, and hypomere is represented the drawing property of adhesive tapes.
As shown in table 1, in embodiment 1～4, top portion adhesive bonding property is all good, and adhesive tapes is not peeled off and top portion is given.And good about drawing property, adhesive tapes is not peeled off when drawing yet, and can normally draw.In embodiment 2, because the overlapping area of adhering part is 10mm
2So adhering part has only been peeled off once when drawing, but adhesive tapes do not peel off, and can draw as usual.
In comparative example 1, because adhering part is not set, so all can not be bonded on the support film.Therefore, the disengaging that relaxes, is with of volume taking place, does not normally draw for 6.In addition, though can all be bonded on the winding plate, because of bonding with the winding plate, adhesive tapes all has been stripped from when drawing.
In comparative example 2, because adhering part is sticked on the bond layer surface, so when fixing top portion, or when drawing, major part has all caused peeling off of adhesive tapes.
Table 1
Claims (6)
1. felting agent coil, possess and have first and be provided with the adhesive tapes of bond layer in contrast on above-mentioned first of second support film of side, the two ends that above-mentioned adhesive tapes is wound on core are provided with on the above-mentioned volume core of tectosome of winding plate opposite one another, it is characterized in that:
Adhering part is arranged on above-mentioned second of above-mentioned support film of top portion of above-mentioned adhesive tapes.
2. felting agent coil according to claim 1 is characterized in that:
The area of above-mentioned second contact portion of above-mentioned adhering part and above-mentioned support film is at 15mm
2Or more than it.
3. felting agent coil according to claim 1 and 2 is characterized in that:
Have a plurality of above-mentioned adhering parts, a plurality of adhering parts connect by link between the adhering part of adjacency along assortment on the extended line of above-mentioned adhesive tapes.
4. felting agent coil according to claim 1 and 2 is characterized in that:
Top at above-mentioned adhering part also is provided with non-bonded part spare.
5. felting agent coil according to claim 3 is characterized in that:
Top apart from above-mentioned adhesive tapes adhering part farthest in above-mentioned a plurality of adhering parts also is provided with non-bonded part spare.
6. felting agent coil according to claim 1 and 2 is characterized in that:
Above-mentioned adhering part only single face have can with above-mentioned second bonding bonding plane, the front end of above-mentioned adhering part is turned back, thereby makes between the above-mentioned bonding plane relative to each other, and the part of above-mentioned bonding plane is bonded on above-mentioned second.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110307866.3A CN102514986B (en) | 2005-08-31 | 2006-08-30 | Felting agent coil |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005251268 | 2005-08-31 | ||
| JP2005251268 | 2005-08-31 | ||
| JP2006179765 | 2006-06-29 | ||
| JP2006179765A JP4238885B2 (en) | 2005-08-31 | 2006-06-29 | Adhesive reel and adhesive tape |
Related Child Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101682990A Division CN101683934B (en) | 2005-08-31 | 2006-08-30 | Reel for adhesive |
| CN201010003397A Division CN101792075A (en) | 2005-08-31 | 2006-08-30 | Reel for adhesive |
| CN201110307866.3A Division CN102514986B (en) | 2005-08-31 | 2006-08-30 | Felting agent coil |
| CN2009101684040A Division CN101665195B (en) | 2005-08-31 | 2006-08-30 | Reel for adhesive and lead-out method of adhesive reel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1923654A true CN1923654A (en) | 2007-03-07 |
Family
ID=37978091
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110307866.3A Active CN102514986B (en) | 2005-08-31 | 2006-08-30 | Felting agent coil |
| CN2009101682990A Active CN101683934B (en) | 2005-08-31 | 2006-08-30 | Reel for adhesive |
| CN2009101684040A Active CN101665195B (en) | 2005-08-31 | 2006-08-30 | Reel for adhesive and lead-out method of adhesive reel |
| CNA2006101219806A Pending CN1923654A (en) | 2005-08-31 | 2006-08-30 | Felting agent coil |
| CN201010003397A Pending CN101792075A (en) | 2005-08-31 | 2006-08-30 | Reel for adhesive |
Family Applications Before (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110307866.3A Active CN102514986B (en) | 2005-08-31 | 2006-08-30 | Felting agent coil |
| CN2009101682990A Active CN101683934B (en) | 2005-08-31 | 2006-08-30 | Reel for adhesive |
| CN2009101684040A Active CN101665195B (en) | 2005-08-31 | 2006-08-30 | Reel for adhesive and lead-out method of adhesive reel |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010003397A Pending CN101792075A (en) | 2005-08-31 | 2006-08-30 | Reel for adhesive |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP4238885B2 (en) |
| KR (1) | KR100889648B1 (en) |
| CN (5) | CN102514986B (en) |
| TW (1) | TW200715672A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102017816A (en) * | 2008-04-28 | 2011-04-13 | 日立化成工业株式会社 | Circuit connecting material, film-like adhesive, adhesive reel, and circuit connecting structural body |
| CN102037615A (en) * | 2009-02-27 | 2011-04-27 | 日立化成工业株式会社 | Adhesive material reel |
| CN102951498A (en) * | 2011-08-18 | 2013-03-06 | 日立化成工业株式会社 | Adhesive material reel |
| CN104073178A (en) * | 2013-03-29 | 2014-10-01 | 第一毛织株式会社 | Anisotropic conductive film including conductive adhesive layer and semiconductor device connected by the same |
| CN109575829A (en) * | 2017-12-29 | 2019-04-05 | 宁波大榭开发区综研化学有限公司 | A kind of segment difference multilayer complex films and coiled material and preparation method thereof |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5050832B2 (en) * | 2007-12-19 | 2012-10-17 | 日立化成工業株式会社 | Reel for adhesive tape |
| JP2016160027A (en) * | 2015-02-27 | 2016-09-05 | デクセリアルズ株式会社 | Reel for adhesive film, and connected body used for the same |
| KR101991190B1 (en) * | 2015-02-27 | 2019-06-19 | 데쿠세리아루즈 가부시키가이샤 | Reel, film connecting body, film winding mounting body and manufacturing method of film connecting body |
| CN107298330B (en) * | 2016-04-14 | 2020-06-12 | 康菲德斯合股公司 | Method for arranging a material web on a core |
| JP6668164B2 (en) * | 2016-05-20 | 2020-03-18 | デクセリアルズ株式会社 | Adhesive tape structure |
| JPWO2021039565A1 (en) * | 2019-08-26 | 2021-03-04 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04332782A (en) * | 1991-05-07 | 1992-11-19 | Sekisui Chem Co Ltd | Rolled tacky tape |
| JPH05330722A (en) * | 1992-05-25 | 1993-12-14 | Nitto Denko Corp | Tape dispenser |
| JPH0724947U (en) * | 1993-10-07 | 1995-05-12 | 祐久 小松 | Adhesive tape |
| CH689482A5 (en) * | 1995-07-31 | 1999-05-14 | Tela Papierfabrik Ag | Paper-roll with closed end |
| JP4465788B2 (en) * | 2000-03-28 | 2010-05-19 | 日立化成工業株式会社 | Anisotropic conductive tape and reel |
| EP1249729A3 (en) * | 2001-04-12 | 2005-07-13 | Fuji Photo Film Co., Ltd. | Rolled article, and method of and apparatus for processing rolled article |
| DE10123980B4 (en) * | 2001-05-17 | 2008-01-10 | Tesa Ag | final insulation |
| KR100838880B1 (en) * | 2002-07-30 | 2008-06-16 | 히다치 가세고교 가부시끼가이샤 | Adhesive material tape, method of connecting, producing, and press-connecting the tape |
| JP4239585B2 (en) * | 2002-12-24 | 2009-03-18 | 日立化成工業株式会社 | Adhesive tape connection method and adhesive tape connector |
| JP2004077789A (en) * | 2002-08-19 | 2004-03-11 | Konica Minolta Holdings Inc | Light-shielding flange member |
-
2006
- 2006-06-29 JP JP2006179765A patent/JP4238885B2/en not_active Expired - Fee Related
- 2006-08-23 KR KR1020060079857A patent/KR100889648B1/en active IP Right Grant
- 2006-08-30 CN CN201110307866.3A patent/CN102514986B/en active Active
- 2006-08-30 CN CN2009101682990A patent/CN101683934B/en active Active
- 2006-08-30 TW TW095132019A patent/TW200715672A/en unknown
- 2006-08-30 CN CN2009101684040A patent/CN101665195B/en active Active
- 2006-08-30 CN CNA2006101219806A patent/CN1923654A/en active Pending
- 2006-08-30 CN CN201010003397A patent/CN101792075A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102017816A (en) * | 2008-04-28 | 2011-04-13 | 日立化成工业株式会社 | Circuit connecting material, film-like adhesive, adhesive reel, and circuit connecting structural body |
| CN102037615A (en) * | 2009-02-27 | 2011-04-27 | 日立化成工业株式会社 | Adhesive material reel |
| CN102037615B (en) * | 2009-02-27 | 2013-08-28 | 日立化成株式会社 | Adhesive material reel |
| CN102951498A (en) * | 2011-08-18 | 2013-03-06 | 日立化成工业株式会社 | Adhesive material reel |
| CN104073178A (en) * | 2013-03-29 | 2014-10-01 | 第一毛织株式会社 | Anisotropic conductive film including conductive adhesive layer and semiconductor device connected by the same |
| CN104073178B (en) * | 2013-03-29 | 2016-03-16 | 第一毛织株式会社 | Comprise anisotropic conductive film and the semiconductor device of conductive adhesive layer |
| CN109575829A (en) * | 2017-12-29 | 2019-04-05 | 宁波大榭开发区综研化学有限公司 | A kind of segment difference multilayer complex films and coiled material and preparation method thereof |
| CN109575829B (en) * | 2017-12-29 | 2021-05-07 | 宁波大榭开发区综研化学有限公司 | Segment difference multilayer composite film and coiled material and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100889648B1 (en) | 2009-03-19 |
| CN102514986A (en) | 2012-06-27 |
| CN101792075A (en) | 2010-08-04 |
| CN101665195B (en) | 2012-07-25 |
| CN102514986B (en) | 2016-04-27 |
| CN101683934A (en) | 2010-03-31 |
| KR20070026029A (en) | 2007-03-08 |
| TW200715672A (en) | 2007-04-16 |
| JP2007092028A (en) | 2007-04-12 |
| JP4238885B2 (en) | 2009-03-18 |
| TWI301339B (en) | 2008-09-21 |
| CN101683934B (en) | 2012-06-13 |
| CN101665195A (en) | 2010-03-10 |
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Application publication date: 20070307 |