CN202272358U - Roll packaging body of material for FPC (Flexible Printed Circuit) - Google Patents
Roll packaging body of material for FPC (Flexible Printed Circuit) Download PDFInfo
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- CN202272358U CN202272358U CN2011203566450U CN201120356645U CN202272358U CN 202272358 U CN202272358 U CN 202272358U CN 2011203566450 U CN2011203566450 U CN 2011203566450U CN 201120356645 U CN201120356645 U CN 201120356645U CN 202272358 U CN202272358 U CN 202272358U
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- fpc
- coating film
- packaging body
- roll packaging
- winding pipe
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Abstract
The utility model discloses a roll packaging body of a material for an FPC (Flexible Printed Circuit), which can be used for preventing the material from loosening, winding and shifting caused by horizontal vibration when the material for the FPC is conveyed and carried. The roll packaging body of the material for the FPC comprises a winding tube, the material for the FPC, and a coating film, wherein the material for the FPC is wound on the winding tube; the coating film is wound at the outer side of the material for the FPC; and the coating film is wound at two end parts of the material for the FPC for at least more than two times, and the two end parts of the coating film are folded in an internal diameter part of the winding tube so as to be fixed.
Description
Technical field
The utility model relates to FPC with material roll packaging body.
Background technology
Conventionally, there is known a cover layer (grades perfect one Toray ィ), imitation metal laminates (metal zhangjiajie laminates) such as a flexible printed wiring board (FPC) material: it will have an electrically insulating polyimide film, a polyethylene amide resin layer film, etc., an epoxy resin or a polyimide resin as a main component of the adhesive layer, and a conductive copper foil, silver foil, aluminum foil layer, a metal foil suitable combination.
Known in imitative metal laminate plate have following three layers of flexible metal ply wood and a two sheets of flexible metal laminate plate: these three layers of flexible metal ply woodes are made up of bond layers such as metal level, polyimide layer, epoxy resin, and this two sheets of flexible metal laminate plate is made up of metal level that contains metallic paper and polyimide layer.
With the method for material is known following packing method arranged as these FPC of packing: will be wound on FPC on the winding pipe (paper tube) with baseplate material (the for example ply wood of imitative copper) packing method of pack into Polythene Bag or aluminium-vapour deposition bag and the packing method of passing through aluminium-vapour deposition film coiling.
For example; In patent documentation 1 and 2; The packing method of the Kapton that uses with basement membrane with basement membrane (base film), high-density installation as flexible printed board, known have from the Kapton roll a method that coats mylar with the thin slice behind the aluminium-vapour deposition (sheet).
[look-ahead technique document]
[patent documentation]
Patent documentation 1: TOHKEMY 2002-370788 communique
Patent documentation 2: TOHKEMY 2005-23235 communique
But, in the packing method of the existing Polythene Bag of packing into, aluminium-vapour deposition bag, owing to the horizontal pressurization that is produced when carrying FPC, increase the weight of, can produce on the material end of reeling and giving prominence at FPC sometimes and bend with material with baseplate material.In order to improve this situation; Though used the air in the absorption Polythene Bags such as dust collecting fan, vacuum extractor and realized the fixing of material through this whole Polythene Bag; But air still can get into as time passes, thereby the whole base plate material fixes lax and the skew of generation coiling sometimes.On the other hand, if suction force is strong excessively, then can the damaged unfavorable condition in generating material end.
In addition; Have following problem like the such use aluminium-vapour deposition bag of record in patent documentation 1 and 2, the packing method of aluminium-vapour deposition film: because bag, film is thicker; So can't follow the concavo-convex of material shape when drawing bag in-to-in air, and can not fully fix whole material.And though in the document, put down in writing the packing method of relevant Kapton roll, FPC such as the imitative metal laminate plate of the offset problem that is easy in the relevant transportation to reel, overplate but have no record with the packing method of material.
The utility model content
The utility model is in view of above problem, and its purpose is to provide a kind of FPC with material roll packaging body, its can prevent the material that causes by transverse vibration etc. of carrying, taking place during carrying lax, reel and squint.
People of the present invention are for overcoming the above problems wholwe-hearted research; The result finds that following FPC can address the above problem to accomplish the utility model with material roll packaging body:, and the inside diameter that the both ends of this coating film fold into above-mentioned winding pipe fixed with the both ends of the material above coating film of reeling at least twice at the FPC that is wound in winding pipe.
That is to say that the utility model characteristic is described below.
The FPC that the utility model first aspect relates to comprises: winding pipe with material roll packaging body; The FPC that is wound in said winding pipe uses material; And be wound in the coating film of said FPC with the outside of material, wherein, said coating film is reeled more than twice with the both ends of material at said FPC at least, and the inside diameter that the both ends of said coating film fold into said winding pipe is fixed.
With material roll packaging body, in the second aspect of the utility model, said coating film is reeled on shape ground with the pars intermedia of material at said FPC in the shape of a spiral according to the FPC of the utility model first aspect.
With material roll packaging body, in the third aspect of the utility model, the thickness of said coating film is 5 μ m～20 μ m according to the FPC of the utility model first aspect and second aspect.
With material roll packaging body, in the fourth aspect of the utility model, said coating film is a polyethylene foil according to the FPC of arbitrary aspect in the utility model first aspect to the third aspect.
According to the FPC of arbitrary aspect in the utility model first aspect to the fourth aspect with material roll packaging body, the utility model the 5th aspect in, said FPC is the metallic paper of imitative metal laminate plate, overplate or tape tree fat with material.
The utility model effect
Through the utility model, can provide a kind of FPC with material roll packaging body, its can prevent carry, material that carrying FPC takes place during with material is caused by transverse vibration etc. lax, reel and squint.
Description of drawings
Fig. 1 is that the expression coating film twines more than twice with the both ends of material at FPC at least, and is wound in the mode chart of FPC with the state of the pars intermedia of material in the shape of a spiral shape.
Fig. 2 is the mode chart of the FPC of this embodiment of expression with material roll packaging body.
Fig. 3 is the mode chart that the both ends with the bag of poly-vinyl system of expression in the comparative example 2 fold into the packaging body before the inside diameter of paper tube.
The specific embodiment
Following write up be used to implement the mode (below, be called " this embodiment ") of the utility model.In addition, the utility model is not limited in following embodiment, as long as in the scope that does not break away from the utility model purport, can implement various distortion.
The FPC of this embodiment comprises with material roll packaging body: winding pipe; The FPC that is wound in said winding pipe uses material; And be wound in the coating film (wrapping film) of said FPC with the outside of material; Wherein, Said coating film is reeled more than twice with the both ends of material at said FPC at least, and the inside diameter that the both ends of said coating film fold into said winding pipe is fixed.
At this, Fig. 2 is the mode chart of the FPC of this embodiment of expression with material roll packaging body.
In this manual, FPC is called " FPC uses the material roll " with the parts that material webs forms on the winding pipe, will FPC with the material roll on further the parts that form of coiling coating film be called " FPC is with material roll packaging body ".In addition, in this manual, sometimes " flexible printing patch panel " abbreviated as " FPC ".
The FPC of this embodiment comprises that with material roll packaging body winding pipe, FPC are with material and coating film.
In this embodiment; The structure that winding pipe has cylindric (hollow); Its material is not special to be limited, and can use by metals such as the fiber-reinforced plastic that constitutes (FRP) of plastics such as paper, vinyl chloride, fibrous glass and epoxy resin, paper and phenol resin, carbon fibre and epoxy resin etc., corrosion-resistant steels, in core made of paper, flooded the material that resin forms, or form the material behind the resin bed etc. on these surfaces.
In addition, roughly can be divided into as winding pipe: the single face substrate that is mainly used in the imitative metal laminate plate of coiling single face is used winding pipe with winding pipe and the double-sided substrate that is mainly used in the two-sided imitative metal laminate plate of coiling.
Under for the situation of single face substrate with winding pipe; The internal diameter of winding pipe is preferably 70mm～80mm, and external diameter is preferably 80mm～95mm, and the length of winding pipe is not special to be limited; Can be at 250mm～350mm, in 500mm～570mm or 1010mm～1250mm scope.
Under for the situation of double-sided substrate with winding pipe; The internal diameter of winding pipe is preferably 150mm～155mm, and external diameter is preferably 160mm～175mm, and the length of winding pipe is not special to be limited; Can be at 250mm～350mm, in 500mm～570mm or 1010mm～1250mm scope.
At this, the length of winding pipe need equal FPC with the width of material or be longer than the width of FPC with material, preferably from FPC with the outstanding 1mm～50mm in the end of material.
The FPC of this embodiment is meant with material and makes the employed material of FPC, for example can enumerate imitative metal laminate plate, overplate or tape tree fat metallic paper etc.
Imitative metal laminate plate is meant that the resin bed that is formed by polyimide resin is laminated to the plate that forms on the metallic paper.Imitative metal laminate plate can be any in three layers of flexible metal ply wood being made up of metallic paper, resin bed and bond layer and the two sheets of flexible metal laminate plate that is made up of metallic paper and resin bed.
As the resin that constitutes resin bed, for example polyimide resin, amilan, polyamide-imide resin etc. can have been enumerated.
As metallic paper, the Copper Foil of can having given an example, SUS paper tinsel, aluminium foil etc., but consider from the aspect of electric conductivity, circuit fabrication property, be preferably Copper Foil.In addition, when using metallic paper, also can carry out inorganic surfaces such as zinc-plated, chromium plating and handle or use silane coupling agent organic surface treatments such as (silane coupling).
The resin that constitutes bond layer can comprise more than one the resin of for example from epoxy resin, phenoxy resin, acrylic resin, urethane resin, selecting.In addition, in order to adjust hardenability, can cooperate the kind of above-mentioned resin and add additive such as hardener to bond layer.
Imitative metal laminate plate can be the imitative metal laminate plate of single face that the single face of resin bed or bond layer is provided with metallic paper, also can be the two-sided two-sided imitative metal laminate plate that is provided with metallic paper.At this because that the surface of the two-sided imitative metal laminate plate of surface ratio of the imitative metal laminate plate of single face is prone to is sliding, cause since the skew of reeling to produce the risk that the end bends bigger, thereby the effect that packaging body produced of this embodiment becomes more remarkable.
In addition, can possess mould release films such as PET (polyethylene terephthalate) film, PP (polypropylene) film, PE (poly-vinyl) film on the metal foil surfaces of imitative metal laminate plate.
Tectal formation does not have special qualification, but usually except that the resin bed that comprises formation such as Kapton, also comprises bond layer.
The resin that constitutes bond layer included in the overplate does not have special qualification, can use and the resin identical materials that constitutes the bond layer of above-mentioned imitative metal laminate plate.
In addition, on the face of tectal bond layer, can also possess mould release films such as PET (polyethylene terephthalate) film, PP (polypropylene) film, PE (poly-vinyl) film.
The metallic paper of tape tree fat comprises bond layer and metallic paper, can use material same as described above as the resin, the metallic paper that constitute bond layer, also can use mould release film according to necessity.
In addition, when FPC was the material that drops more easily with the employed resin of resin bed, bond layer of material, the risk of the end bending that produces owing to the skew of reeling became big, thereby the effect of the packaging body of this embodiment generation becomes more remarkable.
FPC is preferably 15 μ m～150 μ m with the thickness of material, more preferably 15 μ m～80 μ m.In addition,, then it is not had special qualification, be preferably 240mm～1220mm, more preferably 200mm～510mm as long as FPC equals or be shorter than the length of winding pipe with the width of material.
As the coating film in this embodiment, do not have special qualification, for example can enumerate polyethylene foil, polypropylene film, mylar etc.Wherein, from retractility, coating film and the FPC of coating film with material and between the property followed, the viewpoint of operability when packing of close property, shape, the preferably polyethylene film.
As the width of coating film, though do not have special qualification, be preferably 200mm～600mm, more preferably 200mm～500mm.
As the thickness of coating film, be preferably 5 μ m～20 μ m, more preferably 10 μ m～15 μ m.If it is damaged that the thickness of coating film less than 5 μ m, is then worried when using or transport, to take place, moisture resistance also has the deterioration possibility.On the other hand, if the thickness of coating film, then can't be followed concavo-convex (especially end concavo-convex) of FPC with material, winding pipe greater than 20 μ m, thereby thereby worrying when transportation, to take place to reel to squint causes FPC damaged with the end of material.
As the width of coating film, do not have special qualification, can cooperate the length of winding pipe and adopt suitable length.
At this, can measure the thickness of FPC through micro-meter with material, coating film.
The FPC of this embodiment comprises with material roll packaging body: above-mentioned winding pipe, be wound in winding pipe FPC with material, further be wound in the coating film of FPC with the outside of material; Wherein, Above-mentioned coating film twines more than twice with the both ends of material at FPC at least, and is fixed through the inside diameter that the both ends with above-mentioned coating film fold into above-mentioned winding pipe.
People of the present invention find through at FPC with the both ends of the material above coating film of reeling at least twice; And the inside diameter that further folds into above-mentioned winding pipe through the both ends with this coating film is fixed, thus can prevent since the FPC that rocking of producing during with transport of materials of FPC, vibration etc. cause with the coiling skew of material, by the squint bending of end of the material that causes of coiling.And, find compared with prior art, through the coating film of reeling on material at FPC, thereby can more effectively prevent moisture absorption.
At this; FPC representes to begin 100mm with interior position from the FPC that is wound in winding pipe with the both ends of the outmost surface of material with the both ends of material, and the both ends of coating film are represented from FPC with outstanding position, the two ends of the outmost surface of material, promptly be illustrated in position unnecessary on the length direction of winding pipe.In addition, the inside diameter of winding pipe is represented the inboard of the winding pipe of cylindric (hollow).
The FPC of this embodiment with material roll packaging body in, coating film is reeled more than twice with the both ends of material at FPC at least, from the viewpoint of moisture resistance, preferably reels more than three times.
In addition, coating film is preferably reeled on shape ground with the pars intermedia of material at FPC in the shape of a spiral, and thus, coating film can firmly keep FPC to use material, and can further reduce the coiling out-of-position risk of FPC with material, and moisture resistance is improved simultaneously.The number of times of shape coiling coating film changes with the kind of material, width etc. with FPC in the shape of a spiral, is preferably 2 times～10 times.At this, though FPC representes to be wound in both ends in addition the position of the FPC of winding pipe with material with the pars intermedia of material, pars intermedia also can overlap a part with both ends.
The FPC of this embodiment with material roll packaging body in, the both ends of coating film are folded into the inside diameter of winding pipe and fix.At this, the FPC of this embodiment with material roll packaging body owing to not using band materials such as (tape) to fix, so have the advantage that increases operating efficiency.
In addition, from the viewpoint of further raising moisture resistance, as long as between FPC is with material and coating film, reel barrier film (barrier film).Can enumerate for example polypropylene nitrile film, polyvinylchloride film Port リ salt PVC ニ リ デ Application Off ィ Le system as barrier film), pvf film (Port リ Off ッization PVC ニ リ デ Application Off ィ Le system) etc.
Moisture-vapor transmission as barrier film is preferably 0.5g/m
2Below it.At this, can measure moisture-vapor transmission through the humidity sensor method.In addition, the humidity sensor method is meant with JISK7129B to be benchmark, the value of under the condition of 40 ℃ of temperature, humidity 90%, measuring.
The FPC of this embodiment is included in the step of further coiling coating film on the outside of FPC with material that is wound in winding pipe with the packing method of material roll; Wherein, also comprise: at above-mentioned FPC with reel at least step of above-mentioned coating film more than twice of the both ends of material; And the both ends of above-mentioned coating film are folded into the step that the inside diameter of above-mentioned winding pipe is fixed.
At this; Fig. 1 be expression coating film 4 FPC reel at least more than twice with the both ends of material 3 and at FPC with the pars intermedia of material 3 mode chart of the state of shape ground coiling in the shape of a spiral; Through the both ends of coating film among Fig. 14 being folded into the inside diameter of winding pipe 2 and fixing, use the material roll thereby can pack FPC.
At this, the FPC of this embodiment is same as described above with the definition at each position such as each parts such as material, coating film, both ends, inside diameter with winding pipe in the packing method of material roll, FPC.
Through the packing method of this embodiment, the FPC that can significantly prevent because when transportation rocking of producing, vibration etc. causes is with the coiling skew of material, by the squint bending of end of the material that causes of this coiling.
[embodiment]
Below, through embodiment and comparative example the utility model is further specified.The utility model is not limited in these embodiment.
[embodiment 1]
(internal diameter 152mm, external diameter 168mm, length 508mm) begins from paper tube, and the two sheets of flexible that coiling 100m is made up of polyimide resin layer and Copper Foil is imitated the ply wood (thickness 0.03mm, width 500mm) of copper.Then; The coating film of three the polyethylene systems of reeling in the end (beginning in the 100mm) of the laminate of the imitative copper that is wound in paper tube (SHIN-ETSU HANTOTAI's polymeric membrane corporate system (the Port リ マ of SHIN-ETSU HANTOTAI one system), thickness 10 μ m, width 300mm) by the end; Reel after three times on shape ground in the shape of a spiral at pars intermedia, reel three times in the other end again.Then, will fold into the inside diameter of paper tube with outstanding (unnecessary) coating film (about 200mm) in the both ends of the outmost surface of material and fix, thereby obtain imitating the ply wood web-like thing packaging body of copper from FPC along the paper tube direction.
[comparative example 1]
(internal diameter 152mm, external diameter 168mm, length 508mm) begins from paper tube, and the two sheets of flexible that coiling 100m is made up of polyimide resin layer and Copper Foil is imitated the ply wood (thickness 0.030mm, width 500mm) of copper.Then; The coating film of the polyethylene system of reeling in the end (beginning in the 100mm) of the laminate of the imitative copper that is wound in paper tube (SHIN-ETSU HANTOTAI's polymeric membrane corporate system (the Port リ マ of SHIN-ETSU HANTOTAI one system), thickness 10 μ m, width 300mm) by the end; Reel after three times on shape ground in the shape of a spiral at pars intermedia, reel once in the other end again.Then, will fold into the inside diameter of paper tube with outstanding (unnecessary) coating film (about 200mm) in the both ends of the outmost surface of material and fix, thereby obtain imitating the ply wood web-like thing packaging body of copper from FPC along the paper tube direction.
[comparative example 2]
(internal diameter 152mm, external diameter 168mm, length 508mm) begins from paper tube, and the two sheets of flexible that coiling 100m is made up of polyimide resin layer and Copper Foil is imitated the ply wood (thickness 0.030mm, width 500mm) of copper.Then, preparation can cover the bag of poly-vinyl system of the ply wood of the imitative copper of this two sheets of flexible fully, and covers the ply wood that this two sheets of flexible is imitated copper.Then, after the peristome of the bag of fixing polyethylene system with rubber ring (wheel go system), the both ends of bag are folded into the inside diameter of paper tube, thereby obtain the laminate web-like thing package body of imitative copper.
Fig. 3 is the mode chart that expression folds into the both ends of the bag of poly-vinyl system the inside diameter packaging body before of paper tube.
[coiling out-of-position evaluation method]
The out-of-position evaluation method of reeling with being described below.
The big or small corresponding paper tube supporting part with roll is installed in further coiling space (air cap) on the outmost surface of the packaging body of the ply wood web-like thing of imitative copper at the two ends of roll, put into and the corresponding corrugated sheet carton of above-mentioned size bale packing.The eminence of corrugated sheet carton from about 1m fallen, and whether the ply wood web-like thing that should imitate copper after visual observation falls the skew of reeling takes place.
[coiling out-of-position evaluation result]
[table 1]
| |
Comparative example 1 | Comparative example 2 | |
| Have or not the skew of reeling takes place | ○ | × | × |
Zero: do not find to take place the skew of reeling
*: the skew of reeling has taken place
[utilizability on the industry]
Through the utility model, can provide a kind of FPC with material roll packaging body and FPC packing method with the material roll, its can prevent carry, material that carrying FPC takes place during with material is caused by transverse vibration loose, reel and squint.
Nomenclature
1 FPC is with material roll packaging body 2 winding pipe
3 FPC are with material 4 coating films
Claims (9)
1. a FPC comprises: winding pipe with material roll packaging body; The FPC that is wound in said winding pipe uses material; And be wound in the coating film of said FPC with the outside of material, said FPC is characterised in that with material roll packaging body,
Said coating film is reeled more than twice with the both ends of material at said FPC at least, and the inside diameter that the both ends of said coating film fold into said winding pipe is fixed.
2. FPC according to claim 1 is characterized in that with material roll packaging body,
Said coating film is reeled on shape ground with the pars intermedia of material at said FPC in the shape of a spiral.
3. FPC according to claim 1 and 2 is characterized in that with material roll packaging body,
The thickness of said coating film is 5 μ m～20 μ m.
4. FPC according to claim 1 and 2 is characterized in that with material roll packaging body,
Said coating film is a polyethylene foil.
5. FPC according to claim 3 is characterized in that with material roll packaging body,
Said coating film is a polyethylene foil.
6. FPC according to claim 1 and 2 is characterized in that with material roll packaging body,
Said FPC is the metallic paper of imitative metal laminate plate, overplate or tape tree fat with material.
7. FPC according to claim 3 is characterized in that with material roll packaging body,
Said FPC is the metallic paper of imitative metal laminate plate, overplate or tape tree fat with material.
8. FPC according to claim 4 is characterized in that with material roll packaging body,
Said FPC is the metallic paper of imitative metal laminate plate, overplate or tape tree fat with material.
9. FPC according to claim 5 is characterized in that with material roll packaging body,
Said FPC is the metallic paper of imitative metal laminate plate, overplate or tape tree fat with material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203566450U CN202272358U (en) | 2011-09-21 | 2011-09-21 | Roll packaging body of material for FPC (Flexible Printed Circuit) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203566450U CN202272358U (en) | 2011-09-21 | 2011-09-21 | Roll packaging body of material for FPC (Flexible Printed Circuit) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202272358U true CN202272358U (en) | 2012-06-13 |
Family
ID=46192731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203566450U Expired - Fee Related CN202272358U (en) | 2011-09-21 | 2011-09-21 | Roll packaging body of material for FPC (Flexible Printed Circuit) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202272358U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108910112A (en) * | 2018-08-09 | 2018-11-30 | 广东埃力生高新科技有限公司 | The packing method and aerogel blanket of aerogel blanket pack product |
| CN113772276A (en) * | 2016-12-01 | 2021-12-10 | 柯尼卡美能达株式会社 | Package of film roll |
-
2011
- 2011-09-21 CN CN2011203566450U patent/CN202272358U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113772276A (en) * | 2016-12-01 | 2021-12-10 | 柯尼卡美能达株式会社 | Package of film roll |
| CN113772276B (en) * | 2016-12-01 | 2023-05-09 | 柯尼卡美能达株式会社 | Packaging body for film roll |
| CN108910112A (en) * | 2018-08-09 | 2018-11-30 | 广东埃力生高新科技有限公司 | The packing method and aerogel blanket of aerogel blanket pack product |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120613 Termination date: 20140921 |
|
| EXPY | Termination of patent right or utility model |