CN103514985A - Non-sizing-material aluminum plastic composite belt and preparing method thereof - Google Patents
Non-sizing-material aluminum plastic composite belt and preparing method thereof Download PDFInfo
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- CN103514985A CN103514985A CN201310477892.XA CN201310477892A CN103514985A CN 103514985 A CN103514985 A CN 103514985A CN 201310477892 A CN201310477892 A CN 201310477892A CN 103514985 A CN103514985 A CN 103514985A
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Abstract
The invention relates to electric cable shielding materials, in particular to a non-sizing-material aluminum plastic composite belt which comprises an aluminum belt layer and plastic film layers. The plastic film layers are arranged on the upper surface and the lower surface of the aluminum belt layer. The aluminum belt layer and the plastic film layers on the upper surface and the lower surface of the aluminum belt layer are combined in a composite mode through a hot pasting composite machine. A preparing method of the non-sizing-material aluminum plastic composite belt comprises the steps that (1) an aluminum belt coil and plastic films are erected on an unreeling roller, an aluminum belt is subjected to preheating, the aluminum belt is subjected to preheating through an upper drying oven and four preheating roller sets in sequence; (2) the plastic films are arranged on the aluminum belt in a composite mode, the plastic films and the aluminum belt are tightly attached through a rubber roller and a composite roller of the hot pasting composite machine, a product after tight attaching enters a lower drying oven for heating and compositing; (3) the product goes out from the lower drying oven and then is cooled to be below 30 DEG C; the cooled product is reeled, and the reeled product is cut through a dividing and cutting machine. The product is simple in structure, easy to produce and manufacture, good in shielding effect, strong in anti-jamming capability and good in using performance.
Description
Technical field
The present invention relates to a kind of cable shield material, be specifically related to a kind of without sizing material aluminium-plastic tape and preparation method thereof.
Background technology
Economic fast development, the market demand of cable grows with each passing day.And cable is commonly used shielding material in producing, the quality of the shielding properties of shielding material directly or indirectly affects the serviceability of cable.The shield effectiveness of the aluminium-plastic tape on existing market is undesirable; often there will be noise, cross-talk phenomenon; poor anti jamming capability; and there is higher requirement for environment for use; under general environment; moisture-sensitive is easily corroded, and has greatly reduced useful life, is virtually increasing production cost.Therefore, need a kind of new aluminium-plastic tape.
Summary of the invention
The object of this invention is to provide a kind ofly without sizing material aluminium-plastic tape and preparation method thereof, this product structure is simple, manufactures easily, and shield effectiveness is excellent, and antijamming capability is strong, and serviceability is good.
The present invention, without sizing material aluminium-plastic tape, comprises aluminium strip layer and plastic film layers, and plastic film layers arranges the upper and lower surface of aluminium strip layer, between aluminium strip layer and the plastic film layers of its upper and lower surface, by heat posted compounding machine, is combined with each other.
The present invention, without the preparation method of sizing material aluminium-plastic tape, comprises the following steps:
(1) by aluminium strip volume and plastic film frame to let off roll, aluminium strip is preheated, aluminium strip preheats through upper baking oven and four groups of preheat rolls with the speed of 10-20m/min, upper oven temperature is 150-200 ℃, and in four groups of preheat rolls, the temperature of first, second, third and fourth group preheat roll is 90-100 ℃;
(2) plastic film is compounded on aluminium strip, plastic film and aluminium strip fit tightly by rubber rollers and the composite roll of heat posted compounding machine, under product introduction after fitting tightly baking oven heat compound, heating combined temp 340-380 ℃, heating recombination line speed 20-25 m/min;
(3) from lower baking oven, the product after out carries out coolingly, is cooled to below 35 ℃; Cooled product carries out rolling, and rolling speed is controlled at 3-5 m/min; Product after rolling adopts cutting machine to cut as required.
Preferably, described in step (1), the thickness of aluminium strip is 0.15-0.2mm.
Preferably, described in step (1), the thickness of plastic film is 0.03-0.04mm.
Preferably, described in step (1), upper oven temperature is 100-150 ℃, and in four groups of preheat rolls, the temperature of first, second, third and fourth group preheat roll is 93-98 ℃.
Preferably, described in step (2), heating combined temp is 360-380 ℃, and heating recombination line speed is 23 ms/min.
Preferably, described in step (3), rolling speed is 5 ms/min.
Compared with prior art, the present invention has following beneficial effect:
The first, aluminium strip preheats through upper baking oven and four groups of preheat rolls, and by heat posted compounding machine, aluminium strip and plastic film realization is fitted tightly, entering afterwards lower baking oven heats compound, and then cooling, rolling, cutting, in whole preparation method, do not use chemical sizing material, environment friendly and pollution-free;
Second, aluminium-plastic tape advantages of good shielding performance of the present invention, antijamming capability are strong, also reduced the requirement to environment for use simultaneously, only need extruder head self temperature, just can realize composite belt longitudinal bag overlapping well bonds, thereby simplified the machining process of cable, optical cable, also greatly improved the quality of product simultaneously;
The 3rd, by cooling, rolling, form the not aluminium-plastic tape of self-adhesion of interlayer, the aluminium-plastic tape surfacing that the present invention makes, smooth, free from admixture, non-wrinkle, without piebald, the tight ，Wu Pao of rolling limit, without burr, non-notch, non-cracking, consolidation between belt and tube core.Guaranteed that making communications optical cable/cable is indeformable when operation unreels early stage, zone face is straight, smooth, easy to use;
The 4th, aluminium-plastic tape of the present invention is by longitudinal covering model tool and sizing die after the stage, enter in extruder jacket mould, contact with formation face between oversheath, strengthen each other fully bonding, improved peel strength, improved the bonding strength between aluminum-plastic shielding layer and oversheath, avoid the problem that lap seal is not firm, leak gas, seep water, guaranteed useful life and the transmission characteristic of communications optical cable/cable.
Embodiment
A sizing material aluminium-plastic tape, comprises aluminium strip layer and plastic film layers, and the upper and lower surface of aluminium strip layer arranges plastic film layers, between aluminium strip layer and the plastic film layers of its upper and lower surface, by heat posted compounding machine, is combined with each other.
The above-mentioned preparation method without sizing material aluminium-plastic tape, comprises the following steps:
(1) by aluminium strip volume and plastic film frame to let off roll, aluminium strip is preheated, aluminium strip preheats through upper baking oven and four groups of preheat rolls with the speed of 10-20m/min, upper oven temperature is 150-200 ℃, and in four groups of preheat rolls, the temperature of first, second, third and fourth group preheat roll is 90-100 ℃;
(2) plastic film is compounded on aluminium strip, plastic film and aluminium strip fit tightly by rubber rollers and the composite roll of heat posted compounding machine, under product introduction after fitting tightly baking oven heat compound, heating combined temp 340-380 ℃, heating recombination line speed 20-25 m/min;
(3) from lower baking oven, the product after out carries out coolingly, is cooled to below 35 ℃; Cooled product carries out rolling, and rolling speed is controlled at 3-5 m/min; Product after rolling adopts cutting machine to cut as required.
The preferred 0.15-0.2mm of thickness of aluminium strip in step (1).
The preferred 0.03-0.04mm of thickness of plastic film in step (1).
The upper preferred 100-150 ℃ of oven temperature in step (1), the equal preferred 93-98 ℃ of the temperature of first, second, third and fourth group preheat roll in four groups of preheat rolls.
The preferred 360-380 ℃ of heating combined temp in step (2), preferably 23 ms/min of heating recombination line speed.
In step (3), rolling speed is preferably 5 ms/min.
Aluminium strip of the present invention preheats through upper baking oven and four groups of preheat rolls, and by heat posted compounding machine, aluminium strip and plastic film are realized and being fitted tightly, enter afterwards lower baking oven heat compound, and then cooling, rolling, cutting, in whole preparation method, do not use chemical sizing material, environment friendly and pollution-free.
Aluminium-plastic tape advantages of good shielding performance of the present invention, antijamming capability are strong, also reduced the requirement to environment for use simultaneously, only need extruder head self temperature, just can realize composite belt longitudinal bag overlapping well bonds, thereby simplified the machining process of cable, optical cable, also greatly improved the quality of product simultaneously.
The present invention is by cooling, rolling, form the not aluminium-plastic tape of self-adhesion of interlayer, the aluminium-plastic tape surfacing that the present invention makes, smooth, free from admixture, non-wrinkle, without piebald, rolling is tight, Wu Pao limit, without burr, non-notch, non-cracking, consolidation between belt and tube core.Guaranteed that making communications optical cable/cable is indeformable when operation unreels early stage, zone face is straight, smooth, easy to use.
Aluminium-plastic tape of the present invention is by longitudinal covering model tool and sizing die after the stage, enter in extruder jacket mould, contact with formation face between oversheath, strengthened each other fully bonding, improved peel strength, improve the bonding strength between aluminum-plastic shielding layer and oversheath, avoided the problem that lap seal is not firm, leak gas, seep water, guaranteed useful life and the transmission characteristic of communications optical cable/cable.
Claims (7)
1. one kind without sizing material aluminium-plastic tape, it is characterized in that, describedly without sizing material aluminium-plastic tape, comprise aluminium strip layer and plastic film layers, plastic film layers is arranged on the upper and lower surface of aluminium strip layer, between aluminium strip layer and the plastic film layers of its upper and lower surface, by heat posted compounding machine, is combined with each other.
2. the preparation method without sizing material aluminium-plastic tape as claimed in claim 1, is characterized in that, described preparation method comprises the following steps:
(1) by aluminium strip volume and plastic film frame to let off roll, aluminium strip is preheated, aluminium strip preheats through upper baking oven and four groups of preheat rolls with the speed of 10-20m/min, upper oven temperature is 150-200 ℃, and in four groups of preheat rolls, the temperature of first, second, third and fourth group preheat roll is 90-100 ℃;
(2) plastic film is compounded on aluminium strip, plastic film and aluminium strip fit tightly by rubber rollers and the composite roll of heat posted compounding machine, under product introduction after fitting tightly baking oven heat compound, heating combined temp 340-380 ℃, heating recombination line speed 20-25 m/min;
(3) from lower baking oven, the product after out carries out coolingly, is cooled to below 35 ℃; Cooled product carries out rolling, and rolling speed is controlled at 3-5 m/min; Product after rolling adopts cutting machine to cut as required.
3. the preparation method without sizing material aluminium-plastic tape according to claim 2, is characterized in that, described in step (1), the thickness of aluminium strip is 0.15-0.2mm.
4. the preparation method without sizing material aluminium-plastic tape according to claim 2, is characterized in that, described in step (1), the thickness of plastic film is 0.03-0.04mm.
5. the preparation method without sizing material aluminium-plastic tape according to claim 2, is characterized in that, described in step (1), upper oven temperature is 100-150 ℃, and in four groups of preheat rolls, the temperature of first, second, third and fourth group preheat roll is 93-98 ℃.
6. the preparation method without sizing material aluminium-plastic tape according to claim 2, is characterized in that, described in step (2), heating combined temp is 360-380 ℃, and heating recombination line speed is 23 ms/min.
7. the preparation method without sizing material aluminium-plastic tape according to claim 2, is characterized in that, described in step (3), rolling speed is 5 ms/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310477892.XA CN103514985A (en) | 2013-10-14 | 2013-10-14 | Non-sizing-material aluminum plastic composite belt and preparing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310477892.XA CN103514985A (en) | 2013-10-14 | 2013-10-14 | Non-sizing-material aluminum plastic composite belt and preparing method thereof |
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| Publication Number | Publication Date |
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| CN103514985A true CN103514985A (en) | 2014-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310477892.XA Pending CN103514985A (en) | 2013-10-14 | 2013-10-14 | Non-sizing-material aluminum plastic composite belt and preparing method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106626682A (en) * | 2016-09-15 | 2017-05-10 | 上海统茂新型材料科技有限公司 | Anti-seepage multicolor zipper and processing technology thereof |
| CN109760295A (en) * | 2019-01-28 | 2019-05-17 | 广州卓迅包装机械有限公司 | The film covering method of sheet metal and pre- laminating machine |
| CN115320211A (en) * | 2022-08-29 | 2022-11-11 | 江苏中天科技股份有限公司 | Production method of two-end filmless aluminum-plastic composite belt |
-
2013
- 2013-10-14 CN CN201310477892.XA patent/CN103514985A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106626682A (en) * | 2016-09-15 | 2017-05-10 | 上海统茂新型材料科技有限公司 | Anti-seepage multicolor zipper and processing technology thereof |
| CN109760295A (en) * | 2019-01-28 | 2019-05-17 | 广州卓迅包装机械有限公司 | The film covering method of sheet metal and pre- laminating machine |
| CN115320211A (en) * | 2022-08-29 | 2022-11-11 | 江苏中天科技股份有限公司 | Production method of two-end filmless aluminum-plastic composite belt |
| CN115320211B (en) * | 2022-08-29 | 2023-08-29 | 江苏中天科技股份有限公司 | Production method of aluminum-plastic composite belt without films at two ends |
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Application publication date: 20140115 |