CN102024516A - Flexible flat cable and method for manufacturing same - Google Patents
Flexible flat cable and method for manufacturing same Download PDFInfo
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- CN102024516A CN102024516A CN 201010501503 CN201010501503A CN102024516A CN 102024516 A CN102024516 A CN 102024516A CN 201010501503 CN201010501503 CN 201010501503 CN 201010501503 A CN201010501503 A CN 201010501503A CN 102024516 A CN102024516 A CN 102024516A
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- lead
- injection orifice
- arranging wire
- soft arranging
- winding displacement
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Abstract
The invention discloses a flexible flat cable and a method for manufacturing the same. The method comprises the steps of: 1, enabling leads to pass through an array positioning hole of a first guide part; 2, enabling each lead to penetrate an injection hole of a second guide part, and forming an injection channel between the outer wall of the first guide part and the inner wall of the second guide part; 3, injecting a viscous state cladding material in the injection channel to ensure that the material is extruded from the injection hole of the second guide part, and cladding each lead by the material so as to form a cable blank with a protective layer; and 4, conveying the cable blank to a coiling machine to be coiled or carrying out finish machining on the cable blank to obtain a finished product. The flexible flat cable comprises the leads arranged at equal intervals and a transparent protective layer, wherein the appearance of the protective layer is a compound pattern formed by combining a rectangle and a plurality of circles arranged at equal intervals along the length direction of the rectangle. The method is used for producing the flexible flat cable by using an injection molding manner, and has the advantages of simplifying the process and being easy to control the appearance of the product. The flexible flat cable has the advantages of simplifying the structure and being easy to manufacture and machine.
Description
Technical field
The invention belongs to cable manufacturing technology field, be specifically related to a kind of method and a kind of soft arranging wire that adopts this method to make of making soft arranging wire.
Background technology
(Flexible flat cable FFC) is the connecting line structure of a kind of frequent use in electronic installation to soft arranging wire, and in general, it for example is insulating barrier such as polyester film that the pin of typical soft arranging wire is coated with outward usually.The characteristic of soft arranging wire is to have goodish pliability, therefore can provide suitable wiring in narrow space.Printhead, mechanical arm with printer are example, and the work that need move around of these devices is electrically connected so be particularly suitable for soft arranging wire.Other all can see the application of soft arranging wire in consumer electronic product such as camera, mobile phone, computer installation, barcode machine and LCD.
The manufacturing process of present known flexible flat cable, be after earlier lead being taken out line, utilize insulating barrier to form from two direction hot pressing predetermined quantity leads up and down again, to be easy to generate dimensional tolerance in the line process excessive owing to taking out of processing procedure, causes the characteristic impedance error of flexible flat cable bigger.
In addition, at some special occasions, because the diameter of lead is less, and the spacing between adjacent two leads is less, and the flexible flat cable that causes utilizing this conventional method to produce causes waste product because of distortion easily.
Summary of the invention
The purpose of this invention is to provide a kind of method that can effectively replace traditional hot pressing film mulching method, work simplification, not yielding, manufacturing soft arranging wire that rate of finished products is high.
Another object of the present invention provides a kind of soft arranging wire that utilizes the inventive method to make.
The technical scheme that realizes first purpose of the present invention is: a kind of method of making soft arranging wire may further comprise the steps:
1. the lead of predetermined quantity is passed the array location hole of first guide;
2. make each lead pass the injection orifice of second guide; The array location hole of described first guide and the injection orifice of described second guide are successively set on the direction of advance of lead; Form an injection canal between the inwall of the outer wall of described first guide and second guide;
3. the predetermined coating material of injection viscous state in injection canal makes described material extrude from the injection orifice of second guide, thereby described material is coated on the interior winding displacement blank with protective layer that forms with each lead;
4. the winding displacement blank is sent in the plait mill rolling or it is carried out fine finishining, thereby obtain the winding displacement finished product.
Above-mentioned steps 4. in, the fine finishining that the winding displacement blank is carried out is handled and is: the winding displacement blank delivered to planish between the roller planish, behind the cooling and shaping again with its rolling.
Above-mentioned steps 1. in, described each lead is spaced according to predetermined arrangement mode, the position of arranging of each location hole is consistent with the arrangement position of lead in the soft arranging wire that will make in the described array location hole.
Above-mentioned steps 2. in, the shape of described injection orifice is consistent with the profile of the soft arranging wire of manufacturing.
In the such scheme, the described roller that planishes comprises two rollers up and down, and pore shape folded between described two rollers is consistent with the winding displacement external surface shape.
A kind of concrete enforcement structure is: above-mentioned steps 1. in, each location hole is the circular hole of equidistantly arranging along straight line in the described array location hole, the aperture of each circular hole is identical.Above-mentioned steps 2. in, the shape of described injection orifice is that the aperture of described each circular injection orifice is greater than the width of rectangle injection orifice by the rectangle injection orifice with along the equidistant compound pattern of arranging that a plurality of circular injection orifice combined of described rectangle injection orifice length direction; Corresponding concentric a setting of circular hole in described each circular injection orifice and the described array location hole.Described winding displacement blank two outer surfaces up and down is provided with concave convex texture, and the described roller that planishes is provided with and the corresponding to concave convex texture of winding displacement external surface shape.
The technical scheme that realizes second purpose of the present invention is: a kind of soft arranging wire, comprise the lead of equidistant arrangement and be coated on the outer protective clear layer of lead that the cross sectional shape of described protective layer is by rectangle with along the equidistant compound pattern of arranging that a plurality of circle combined of described rectangle length direction; Described each circular diameter is greater than the width of rectangle; Described each circle and corresponding concentric a setting of lead.
In the such scheme, described protective layer is the fluoroplastics protective layers, and the shape of described protective layer left and right sides end all is circular.
The present invention has positive effect:
(1) the inventive method technology utilization injection molding is produced soft arranging wire, utilizes the hot pressing film mulching method to compare with tradition, has work simplification, controls product design easily, the rate of finished products advantages of higher.
(2) winding displacement among the present invention has designs simplification, easily processing and manufacturing and lower-cost advantage.
Description of drawings
Fig. 1 is a kind of schematic diagram of the inventive method;
Fig. 2 is a kind of structural representation of the first guide array location hole among Fig. 1;
Fig. 3 is a kind of structural representation of the second guide injection orifice among Fig. 1;
A kind of schematic diagram that Fig. 4 handles for the fine finishining of in the method shown in Figure 1 the winding displacement blank being carried out;
Fig. 5 is for planishing a kind of structural representation of roller in the technology shown in Figure 4;
Fig. 6 is a kind of structural representation of a kind of soft arranging wire of employing the inventive method manufacturing.
Reference numeral is: first guide 1, array location hole 11, circular hole 111, directed cavity 12, the second guides 2, injection orifice 21; rectangle injection orifice 211, circular injection orifice 212, injecting cavity 22, injection canal 3 planishes roller 4, roller 41; hole 42, lead 5, protective layer 6, rectangle 61, circular 62.
Embodiment
(method of embodiment 1, manufacturing soft arranging wire)
Fig. 1 to Fig. 5 has shown a kind of embodiment of the inventive method, and wherein Fig. 1 is a kind of schematic diagram of the inventive method; Fig. 2 is a kind of structural representation of the first guide array location hole among Fig. 1; Fig. 3 is a kind of structural representation of the second guide injection orifice among Fig. 1; A kind of schematic diagram that Fig. 4 handles for the fine finishining of in the method shown in Figure 1 the winding displacement blank being carried out; Fig. 5 is for planishing a kind of structural representation of roller in the technology shown in Figure 4.
Present embodiment is a kind of method that is used to make soft arranging wire, may further comprise the steps:
1. the lead 5 of predetermined quantity is passed the array location hole 11 of first guide 1; Described each lead 5 is spaced according to predetermined arrangement mode, and the position of arranging of each location hole is consistent with the arrangement position of lead 5 in the soft arranging wire that will make in the described array location hole 11; In the present embodiment, each location hole is the circular hole of equidistantly arranging along straight line 111 in the described array location hole 11, and the aperture of each circular hole 111 is identical;
2. make each lead 5 pass the injection orifice 21 of second guide 2; The array location hole 11 of described first guide 1 and the injection orifice 21 of described second guide 2 are successively set on the direction of advance of lead 5; Form an injection canal 3 between the inwall of the outer wall of described first guide 1 and second guide 2; The shape of described injection orifice 21 is consistent with the profile of the soft arranging wire of manufacturing; In the present embodiment, the shape of described injection orifice 21 is the compound patterns that combined by rectangle injection orifice 211 and a plurality of circular injection orifice 212 equidistantly arranged along described rectangle injection orifice 211 length directions, and the aperture of described each circular injection orifice 212 is greater than the width of rectangle injection orifice 211; A corresponding circular hole 111 concentric settings in described each circular injection orifice 212 and the described array location hole 11;
3. the predetermined coating material of injection viscous state in injection canal 3 makes described material extrude from the injection orifice 21 of second guide 2, thereby described material is coated on the interior winding displacement blank with protective layer 6 that forms with each lead 5;
4. the winding displacement blank is sent in the plait mill rolling or it is carried out fine finishining, thereby obtain the winding displacement finished product.
Direction shown in the arrow is lead or the direct of travel that coats material among Fig. 1.
Present embodiment is further it to be carried out fine finishining to handle just it as finished product, and described fine finishining is handled specifically: the winding displacement blank delivered to planish between the roller 4 planish, behind the cooling and shaping again with its rolling.The described roller 4 that planishes comprises two rollers 41 up and down, and hole 42 shapes folded between described two rollers 41 are consistent with the winding displacement external surface shape.In the present embodiment,, also be provided with on the roller 4 and the corresponding to concave convex texture of winding displacement external surface shape so planish because two outer surfaces are provided with concave convex texture about the described winding displacement blank.
In addition, also can be according to actual needs or according to material characteristic, need not it is carried out fine finishining, directly can be with the winding displacement blank rolling behind the cooling and shaping with it as finished product.
Present embodiment utilizes injection molding to produce soft arranging wire, utilizes the hot pressing film mulching method to compare with tradition, has work simplification, controls product design easily, the rate of finished products advantages of higher.
(embodiment 2, soft arranging wire)
Fig. 6 has shown a kind of embodiment of soft arranging wire among the present invention for a kind of structural representation of a kind of soft arranging wire of employing the inventive method manufacturing.
Present embodiment is a kind of soft arranging wire, see Fig. 6, the lead 5 and the protective clear layer 6 that is coated on outside the lead 5 that comprise equidistant arrangement, the cross sectional shape of described protective layer 6 are by rectangle 61 with along equidistant a plurality of circular 62 compound patterns of arranging that combined of described rectangle 61 length directions; The diameter of described each circle 62 is greater than the width of rectangle 61; Described each circle 62 and a corresponding lead 5 concentric settings.Described protective layer 6 is fluoroplastics protective layers 6, and the shape of described protective layer 6 left and right sides ends all is circular.
Present embodiment has designs simplification, easily processing and manufacturing and lower-cost advantage.
Obviously, the above embodiment of the present invention only is for example of the present invention clearly is described, and is not to be qualification to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give exhaustive to all execution modes.And these belong to conspicuous variation or the change that connotation of the present invention extends out and still belong to protection scope of the present invention.
Claims (10)
1. method of making soft arranging wire may further comprise the steps:
1. the lead (5) of predetermined quantity is passed the array location hole (11) of first guide (1);
2. make each lead (5) pass the injection orifice (21) of second guide (2); The array location hole (11) of described first guide (1) and the injection orifice (21) of described second guide (2) are successively set on the direction of advance of lead (5); Form an injection canal (3) between the inwall of the outer wall of described first guide (1) and second guide (2);
3. the predetermined coating material of injection viscous state in injection canal (3) makes described material extrude from the injection orifice (21) of second guide (2), described material with each lead (5) thus be coated on the interior winding displacement blank that forms with protective layer (6);
4. the winding displacement blank is sent in the plait mill rolling or it is carried out fine finishining, thereby obtain the winding displacement finished product.
2. the method for manufacturing soft arranging wire according to claim 1 is characterized in that: above-mentioned steps 4. in, the fine finishining that the winding displacement blank is carried out is handled and is: the winding displacement blank delivered to planish between the roller (4) planish, behind the cooling and shaping again with its rolling.
3. the method for manufacturing soft arranging wire according to claim 2, it is characterized in that: above-mentioned steps 1. in, described each lead (5) is spaced according to predetermined arrangement mode, and the position of arranging of each location hole is consistent with the arrangement position of lead (5) in the soft arranging wire that will make in the described array location hole (11).
4. the method for manufacturing soft arranging wire according to claim 3 is characterized in that: above-mentioned steps 2. in, the shape of described injection orifice (21) is consistent with the profile of the soft arranging wire of manufacturing.
5. the method for manufacturing soft arranging wire according to claim 2 is characterized in that: the described roller (4) that planishes comprises two rollers (41) up and down, and hole (42) shape folded between described two rollers (41) is consistent with the winding displacement external surface shape.
6. the method for manufacturing soft arranging wire according to claim 2 is characterized in that: above-mentioned steps 1. in, each location hole is the circular hole of equidistantly arranging along straight line (111) in the described array location hole (11), the aperture of each circular hole (111) is identical.
7. the method for manufacturing soft arranging wire according to claim 6, it is characterized in that: above-mentioned steps 2. in, the shape of described injection orifice (21) is the compound pattern that is combined by rectangle injection orifice (211) and a plurality of circular injection orifice (212) equidistantly arranged along described rectangle injection orifice (211) length direction, and the aperture of described each circular injection orifice (212) is greater than the width of rectangle injection orifice (211); The concentric setting of a corresponding circular hole (111) in described each circular injection orifice (212) and the described array location hole (11).
8. the method for manufacturing soft arranging wire according to claim 7 is characterized in that: described winding displacement blank two outer surfaces up and down is provided with concave convex texture, and the described roller (4) that planishes is provided with and the corresponding to concave convex texture of winding displacement external surface shape.
9. soft arranging wire, comprise the lead (5) of equidistant arrangement and be coated on the outer protective clear layer (6) of lead (5), it is characterized in that: the cross sectional shape of described protective layer (6) is the compound pattern that is combined by rectangle (61) and a plurality of circles (62) of equidistantly arranging along described rectangle (61) length direction; The diameter of described each circle (62) is greater than the width of rectangle (61); Described each circle (62) and the concentric setting of a corresponding lead (5).
10. soft arranging wire according to claim 9 is characterized in that: described protective layer (6) is fluoroplastics protective layer (6), and the shape of described protective layer (6) left and right sides end all is circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010501503 CN102024516A (en) | 2010-10-11 | 2010-10-11 | Flexible flat cable and method for manufacturing same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010501503 CN102024516A (en) | 2010-10-11 | 2010-10-11 | Flexible flat cable and method for manufacturing same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102024516A true CN102024516A (en) | 2011-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010501503 Pending CN102024516A (en) | 2010-10-11 | 2010-10-11 | Flexible flat cable and method for manufacturing same |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102751016A (en) * | 2012-04-25 | 2012-10-24 | 刘天镐 | Flat wire for electronic products and production method thereof |
| CN104810116A (en) * | 2015-04-29 | 2015-07-29 | 深圳市金泰科环保线缆有限公司 | Color flat cable extrusion die and color flat cable extrusion method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4443657A (en) * | 1980-05-30 | 1984-04-17 | W. L. Gore & Associates, Inc. | Ribbon cable with a two-layer insulation |
| CN1226993A (en) * | 1997-05-16 | 1999-08-25 | 古河电气工业株式会社 | Flat cable and method of manufacturing the same |
| JPH11242915A (en) * | 1998-02-25 | 1999-09-07 | Fujikura Ltd | Parallel multicore cable |
| CN101080780A (en) * | 2004-12-17 | 2007-11-28 | 通用电气公司 | Multiconductor cable assemblies and methods of making multiconductor cable assemblies |
| CN201845587U (en) * | 2010-10-11 | 2011-05-25 | 南君洲 | Flexible flat cable |
-
2010
- 2010-10-11 CN CN 201010501503 patent/CN102024516A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4443657A (en) * | 1980-05-30 | 1984-04-17 | W. L. Gore & Associates, Inc. | Ribbon cable with a two-layer insulation |
| CN1226993A (en) * | 1997-05-16 | 1999-08-25 | 古河电气工业株式会社 | Flat cable and method of manufacturing the same |
| JPH11242915A (en) * | 1998-02-25 | 1999-09-07 | Fujikura Ltd | Parallel multicore cable |
| CN101080780A (en) * | 2004-12-17 | 2007-11-28 | 通用电气公司 | Multiconductor cable assemblies and methods of making multiconductor cable assemblies |
| CN201845587U (en) * | 2010-10-11 | 2011-05-25 | 南君洲 | Flexible flat cable |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102751016A (en) * | 2012-04-25 | 2012-10-24 | 刘天镐 | Flat wire for electronic products and production method thereof |
| CN102751016B (en) * | 2012-04-25 | 2015-05-06 | 刘天镐 | Flat wire for electronic products and production method thereof |
| CN104810116A (en) * | 2015-04-29 | 2015-07-29 | 深圳市金泰科环保线缆有限公司 | Color flat cable extrusion die and color flat cable extrusion method |
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Application publication date: 20110420 |