CN101786364B - Production method of single-side high temperature aluminum-plastic compound belt - Google Patents
Production method of single-side high temperature aluminum-plastic compound belt Download PDFInfo
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- CN101786364B CN101786364B CN2009102225742A CN200910222574A CN101786364B CN 101786364 B CN101786364 B CN 101786364B CN 2009102225742 A CN2009102225742 A CN 2009102225742A CN 200910222574 A CN200910222574 A CN 200910222574A CN 101786364 B CN101786364 B CN 101786364B
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Abstract
The invention relates to a production method of a single-side high temperature aluminum-plastic compound belt, belonging to the field of hot processing manufacturing technology. The production method mainly adopts an aluminum belt and a polyethylene (PE) plastic film as raw materials and comprises the working procedures of unwinding, preheating, compounding, cooling, winding, cutting, checking of finished products and the like, and finally the single-side high temperature aluminum-plastic compound belt can be produced. The single-side high temperature aluminum-plastic compound belt has better shielding performance, strong anti-interference capability, lower initial bonding temperature, higher heat-seal adhesive property and good electrical conductivity. The tensile strength is more than or equal to 54MPa, the elongation at break is more than or equal to 15%, and the peel strength between the aluminum belt and the PE plastic film is more than or equal to 6.13.
Description
Technical field
The present invention relates to a kind of production method of single-side high temperature aluminum-plastic compound belt, saying so particularly is used for a kind of material in cable, the optical cable manufacturing, belongs to hot-working manufacturing technology field.
Background technology
In prior art, the composite band screen that is used for cable, optical cable is at present kept away poor-performing, noise occurs through regular meeting; Phenomenons such as cross-talk, antijamming capability is relatively poor, and has higher requirement for environment for use; Under general environment; Moisture-sensitive is corroded easily, has significantly reduced service life, is increasing production cost virtually.Simultaneously, general composite band is relatively stricter to heating-up temperature in cable, the optical cable production process, and the whole production process is complicacy but also loaded down with trivial details not only, and product quality does not often reach requirement yet.
Summary of the invention
The objective of the invention is to overcome above-mentioned weak point; Thereby a kind of production method of single-side high temperature aluminum-plastic compound belt is provided; Its aluminium-plastic tape shielding properties is better, antijamming capability is strong, and satisfactory electrical conductivity is arranged, and has lower initial sticking temperature; Higher heat-seal bond performance, and can reduce operating temperature and the throughput in communication cable and the optical cable composite belt longitudinal bag formation operation greatly.
According to technical scheme provided by the invention, a kind of production method of single-side high temperature aluminum-plastic compound belt, adopt following processing step:
1, the single-side high temperature aluminum-plastic compound belt material is selected:
(1) aluminium strip: select the 8011-O aluminium strip for use, al zone thickness is that 0.15-0.2mm, width are 400-1000mm, main standard: tensile strength >=16Mpa, extension at break >=15%, thickness deviation ± 8%.
(2), PE sealed polyethylene plastic: select the PE sealed polyethylene plastic for use; PE sealed polyethylene plastic thickness is 0.04-0.05mm, width 400-1000mm; Main standard: tensile strength >=16MPa, extension at break degree (vertically) >=250%, extension at break degree (laterally) >=400%; Heat sealing strength >=18.5N/cm, peel strength >=6.3 N/cm.
2, unreel operation
Aluminium strip volume and PE sealed polyethylene plastic frame are to let off roll, and let off roll links to each other with magnetic powder brake, and magnetic powder brake utilizes magnetic to pass on torque, magnetic powder brake: change apart from 400NM.
3, preheat operation
Aluminium strip is preheated: aluminium strip preheats through last baking oven and four groups of preheat rolls with the speed of 15m/min-25m/min; Last oven temperature is: 140～240 ℃, four groups of preheat roll temperature are respectively: (1), first group of preheat roll temperature are: 80 ℃-90 ℃; (2), second group of preheat roll temperature is: 80 ℃-90 ℃; (3), the 3rd group of preheat roll temperature is: 80 ℃-90 ℃; (4), the 4th group of preheat roll temperature is: 80 ℃-90 ℃, make aluminium strip reach combined temp.
4, compound working procedure
The PE sealed polyethylene plastic is compounded on the aluminium strip; Compound rubber rollers and the composite roll through the heat posted compounding machine of PE sealed polyethylene plastic and aluminium strip fits tightly; Reach the 5-10 kgf between rubber rollers and the composite roll, being sent to 3 meters long following baking oven with the speed of 15m/min-28m/min, to heat compound be single-side high temperature aluminum-plastic compound belt; The laminator important technological parameters: Breadth Maximum is 600～1000mm, and following baking oven heating binding temperature is 350～400 ℃, and linear velocity is 20～28 meters/minute.
5, refrigerating work procedure
Single-side high temperature aluminum-plastic compound belt mainly is tentatively temperature to be lowered through the common operation of 12 fans after baking oven comes out down, and aluminium-plastic tape drops to temperature below 40 ℃ through 3 water chill rolls more then.
6, winding process
Single-side high temperature aluminum-plastic compound belt carries out rolling after cooling, will test during rolling, watches whether tiny bubble etc. is arranged, as finds should write down rolling rice number, marked when defective.
Technical parameter: torque motor, power: 80N/min.
7, divide cutting process
According to customer requirements specification row cutter, row's cutter spacing tested confirm that the back cuts through cutting machine, the size when just beginning to cut test; Cut after the assay was approved; In cutting process, inspect by random samples, find that error is too big, cut again after the shutdown adjustment.
The cutting machine major parameter: switch to 15mm the narrowest can the branch, and switch to 1000mm the wideest can the branch.Cut the longest 4500m of being of length.
8, verify as finished product.
1, the composite band surface should be smooth, smooth, even, free from admixture, no piebald, bubble etc., and do not have other machineries and hinder defective.
The side of the composite band of 2, cutting should be smooth, and the side unevenness is not more than 2mm, and end face should not have crimping, breach, burr and other mechanical damages, and when pulling out, the edge should not have tangible waveform.
3, tensile strength >=54 Mpa; Elongation at break >=15%; Peel strength between aluminium strip and plastic sheeting >=6.13 N/cm; Composite band heat seal district shear strength: composite band break or plastic layer and aluminium strip between bonding close to produce earlier and destroy, and the heat seal district between the plastic layer should not produce failure by shear.
According to optimal technical scheme provided by the invention, a kind of production method of single-side high temperature aluminum-plastic compound belt, adopt following processing step:
(1), material is selected:
(a) aluminium strip: selecting thickness for use is that 0.15-0.2mm, width are the 8011-O aluminium strip of 400-1000mm; 8011-O aluminium strip tensile strength >=16Mpa, extension at break >=15%, thickness deviation ± 8%;
(b), plastic sheeting: select for use thickness to be: 0.04-0.05mm, width are: the PE sealed polyethylene plastic of 400-1000mm; PE sealed polyethylene plastic tensile strength >=16MPa, vertically: extension at break degree >=250%, laterally: extension at break degree >=400%, heat sealing strength >=18.5N/cm, peel strength >=6.3 N/cm;
(2), unreel operation
8011-O aluminium strip volume and PE sealed polyethylene plastic frame are to let off roll, and let off roll links to each other with magnetic powder brake, and magnetic powder brake utilizes magnetic to pass on torque, magnetic powder brake: change apart from 400NM;
(3), preheat operation
The 8011-O aluminium strip is preheated: the 8011-O aluminium strip preheats through last baking oven and four groups of preheat rolls with the speed of 15m/min-25m/min; Last oven temperature is: 140～240 ℃, four groups of preheat roll temperature are respectively: (a), first group of preheat roll temperature be: 80 ℃-90 ℃; (b), second group of preheat roll temperature is: 80 ℃-90 ℃; (c), the 3rd group of preheat roll temperature is: 80 ℃-90 ℃; (d), the 4th group of preheat roll temperature is: 80 ℃-90 ℃, make aluminium strip reach combined temp;
(4), compound working procedure
The PE sealed polyethylene plastic is compounded on the 8011-O aluminium strip; Compound rubber rollers and the composite roll through the heat posted compounding machine of PE sealed polyethylene plastic and 8011-O aluminium strip fits tightly; Reach the 5-10 kgf between rubber rollers and the composite roll, the PE sealed polyethylene plastic that fits tightly and 8011-O aluminium strip are sent to 3 meters long following baking oven with the speed of 15m/min-25m/min, and to heat compound be single-side high temperature aluminum-plastic compound belt; Following baking oven heating binding temperature is 350～400 ℃, and the linear velocity that heats compound PE sealed polyethylene plastic that fits tightly and 8011-O aluminium strip at following baking oven is 20～28 meters/minute;
(5), refrigerating work procedure
Single-side high temperature aluminum-plastic compound belt comes out from following baking oven temperature to be dropped to below 40 ℃ after cool off; Carry out rolling after the cooling;
(6), divide cutting process
Arrange cutter according to the customer requirements specification, row's cutter spacing is tested confirm then to cut, verify as finished product through cutting machine.
Said single-side high temperature aluminum-plastic compound belt tensile strength >=54 Mpa; Elongation at break >=15%; Peel strength >=6.13 between 8011-O aluminium strip and PE sealed polyethylene plastic.
Compared with present technology the present invention has the following advantages:
Face high temperature aluminum-plastic compound belt shielding properties of the present invention is better, antijamming capability is strong; Also reduced simultaneously requirement to environment for use; Have lower initial sticking temperature, higher heat-seal bond performance reduces communication cable and optical cable composite belt longitudinal bag greatly and forms operating temperature and throughput in the operation; Only need extruder head self temperature; Just can realize that composite belt longitudinal bag overlapping well bonds, thereby simplify the machining process of cable, optical cable more, also improve product quality simultaneously greatly.
The specific embodiment
Following the present invention will combine embodiment to further describe:
Embodiment one: the production method of a kind of single-side high temperature aluminum-plastic compound belt of the present invention, adopt following processing step:
1, the single-side high temperature aluminum-plastic compound belt material is selected:
Raw material aluminium strip: select the 8011-O aluminium strip for use, thickness 0.15mm, width 500mm.Main standard: tensile strength >=16Mpa, extension at break >=15%, thickness deviation ± 8%.Select the PE sealed polyethylene plastic for use; PE sealed polyethylene plastic thickness 0.05mm, width 500mm main standard: tensile strength >=16MPa; Extension at break degree (vertically) >=250%, extension at break degree (laterally) >=400%, heat sealing strength >=18.5N/cm; Peel strength >=6.3 N/cm, layering: not stratified.
2, unreel operation
Aluminium strip volume frame is to let off roll, and let off roll links to each other with magnetic powder brake, and magnetic powder brake utilizes magnetic to pass on torque.Equipment magnetic powder brake: model C Z40 has space flight dynamo-electric Manufacturing Co., Ltd in Jiangsu to make.
PE sealed polyethylene plastic frame is to let off roll, and let off roll links to each other with magnetic powder brake.Equipment magnetic powder brake: model FZ-B-2 has the east of a river, Ningbo Kodak magnetic powder cluth factory to make.Magnetic powder brake: change apart from 400NM.
3, preheat operation
Aluminium strip is preheated: aluminium strip with the speed of 20m/min through last baking oven (going up baking oven is made up of the stainless steel electrothermal tube of 14 800W) temperature is: 140 ℃ and four groups of preheat roll temperature are respectively: (1), first group of preheat roll temperature are: 90 ℃; (2), second group of preheat roll temperature is: 90 ℃; (3), the 3rd group of preheat roll temperature is: 85 ℃; (4), the 4th group of preheat roll temperature is: 85 ℃.Make aluminium strip reach combined temp.
4, compound working procedure
(1), carry out compound through RTJ-600 type heat posted compounding machine (Haining people machinery Co., Ltd produces) aluminium strip and PE sealed polyethylene plastic; Compound tense PE sealed polyethylene plastic and aluminium strip fit tightly through rubber rollers and composite roll (model that composite roll has south, Anhui electrical machinery plant to produce is that YCT132-4B type variable-speed motor drives the JZQ250 decelerator transmission that Shanghai Pu Nan decelerator factory produces); Reach 6 kgfs between rubber rollers and the composite roll; Be sent to 3 meters following baking oven (following baking oven is made up of the stainless steel electrothermal tube of 36 1000W) with the speed of 20 m/min and heat that to fit be single-side high temperature aluminum-plastic compound belt; Following baking oven heating binding temperature is 350 ℃, and linear velocity is 20 meters/minute.
5, refrigerating work procedure
Mainly be tentatively temperature to be lowered through the common operation of 12 ventilating fans by the model FA-40 of platform continent boat peak production after single-side high temperature aluminum-plastic compound belt comes out from baking oven, single-side high temperature aluminum-plastic compound belt drops to temperature below 40 ℃ through 3 water chill rolls more then.
6, winding process
Single-side high temperature aluminum-plastic compound belt carries out rolling with rolling rod (the moment threephase asynchronous of the YLJ160-100-4 that is produced by Jiaxing City Hua Ge Electric Machine Co., Ltd drives the transmission of JZQ350 decelerator) after cooling off; To test during rolling; Watch whether tiny particle etc. is arranged; As find to write down rolling rice number, marked when defective.
7, divide cutting process
According to customer requirements specification row cutter; To row's cutter spacing test confirm after; Cut through cutting machine (model of being made by the dynamo-electric Manufacturing Co., Ltd of Jiangsu space flight is that the magnetic powder brake of the CZ50 rolling rod that to be composite band let off roll and the YCT250-4B type electromagnetic deceleration motor produced by the automatically controlled governor in Wuxi clear a factory form with the CZ50 type magnetic powder brake of Taide decelerator Co., Ltd production is formed); To the size when just beginning to cut test, cut after the assay was approved, in cutting process, inspect by random samples; Find that error is too big, cut again after the shutdown adjustment.
The cutting machine major parameter: single-side high temperature aluminum-plastic compound belt switches to 15mm the narrowest can the branch, and switch to 600mm the wideest can the branch.Cut the longest 4500m of being of length.
8, verify as finished product.
1, the single-side high temperature aluminum-plastic compound belt surface should be smooth, smooth, even, free from admixture, no piebald, and do not have other machineries and hinder defective.
The side of the single-side high temperature aluminum-plastic compound belt of 2, cutting should be smooth, and the side unevenness is not more than 2mm, and end face should not have crimping, breach, burr and other mechanical damages, and when pulling out, the edge should not have tangible waveform.
3, tensile strength >=54 Mpa; Elongation at break >=15%; Peel strength between aluminium strip and plastic sheeting >=6.13 N/cm; Single-side high temperature aluminum-plastic compound belt heat seal district shear strength: composite band break or plastic layer and aluminium strip between bonding close to produce earlier and destroy, and the heat seal district between the plastic layer should not produce failure by shear.
Embodiment two: the production method of a kind of single-side high temperature aluminum-plastic compound belt of the present invention, adopt following processing step:
1, the single-side high temperature aluminum-plastic compound belt material is selected:
Raw material aluminium strip: select the 8011-O aluminium strip for use, thickness 0.20mm, width 500mm.Main standard: tensile strength >=16Mpa, extension at break >=15%, thickness deviation ± 8%.Select the PE sealed polyethylene plastic for use; PE sealed polyethylene plastic thickness 0.05mm, width 500mm main standard: tensile strength >=16MPa; Extension at break degree (vertically) >=250%, extension at break degree (laterally) >=400%, heat sealing strength >=18.5N/cm; Peel strength >=6.3 N/cm, layering: not stratified.
2, unreel operation
Aluminium strip volume frame is to let off roll, and let off roll links to each other with magnetic powder brake, and magnetic powder brake utilizes magnetic to pass on torque.Equipment magnetic powder brake: model C Z40 has space flight dynamo-electric Manufacturing Co., Ltd in Jiangsu to make.
PE sealed polyethylene plastic frame is to let off roll, and let off roll links to each other with magnetic powder brake.Equipment magnetic powder brake: model FZ-B-2 has the east of a river, Ningbo Kodak magnetic powder cluth factory to make.Magnetic powder brake: change apart from 400NM.
3, preheat operation
Aluminium strip is preheated: aluminium strip with the speed of 16m/min through last baking oven (going up baking oven is made up of the stainless steel electrothermal tube of 14 800W) temperature is: 200 ℃ and four groups of preheat roll temperature are respectively: (1), first group of preheat roll temperature are: 85 ℃; (2), second group of preheat roll temperature is: 85 ℃; (3), the 3rd group of preheat roll temperature is: 90 ℃; (4), the 4th group of preheat roll temperature is: 85 ℃.Make aluminium strip reach combined temp.
4, compound working procedure
(1), carry out compound through RTJ-600 type heat posted compounding machine (Haining people machinery Co., Ltd produces) aluminium strip and PE sealed polyethylene plastic; Compound tense PE sealed polyethylene plastic and aluminium strip fit tightly through rubber rollers and composite roll (the YCT132-4B type variable-speed motor that composite roll has south, Anhui electrical machinery plant to produce drives the JZQ250 decelerator transmission that Shanghai Pu Nan decelerator factory produces); Reach 6 kgfs between rubber rollers and the composite roll, be sent to 3 meters following baking oven (following baking oven is made up of the stainless steel electrothermal tube of 36 1000W) with the speed of 18m/min and heat that to fit be single-side high temperature aluminum-plastic compound belt.Following baking oven heating binding temperature is 380 ℃, and linear velocity is 25 meters/minute.
5, refrigerating work procedure
Mainly be tentatively temperature to be lowered through the common operation of 12 ventilating fans by the model FA-40 of platform continent boat peak production after single-side high temperature aluminum-plastic compound belt comes out from baking oven, aluminium-plastic tape drops to temperature below 40 ℃ through 3 water chill rolls more then.
6, winding process
Single-side high temperature aluminum-plastic compound belt carries out rolling with rolling rod (the moment threephase asynchronous of the YLJ160-100-4 that is produced by Jiaxing City Hua Ge Electric Machine Co., Ltd drives the transmission of JZQ350 decelerator) after cooling off; To test during rolling; Watch whether tiny particle etc. is arranged; As find to write down rolling rice number, marked when defective.
7, divide cutting process
According to customer requirements specification row cutter; Row's cutter spacing tested confirm that the back cuts through cutting machine (model of being made by the dynamo-electric Manufacturing Co., Ltd of Jiangsu space flight is that the magnetic powder brake of CZ50 is that the rolling rod that the CZ50 type magnetic powder brake of composite band let off roll and YCT250-4B type electromagnetic deceleration motor of being produced by the automatically controlled governor in Wuxi clear a factory and the production of Taide decelerator Co., Ltd is formed is formed); To the size when just beginning to cut test; Cut after the assay was approved; In cutting process, inspect by random samples, find that error is too big, cut again after the shutdown adjustment.
The cutting machine major parameter: aluminium-plastic tape switches to 15mm the narrowest can the branch, and switch to 600mm the wideest can the branch.Cut the longest 4500m of being of length.
8, verify as finished product.
1, the single-side high temperature aluminum-plastic compound belt surface should be smooth, smooth, even, free from admixture, no piebald, and do not have other machineries and hinder defective.
The side of the single-side high temperature aluminum-plastic compound belt of 2, cutting should be smooth, and the side unevenness is not more than 2mm, and end face should not have crimping, breach, burr and other mechanical damages, and when pulling out, the edge should not have tangible waveform.
3, tensile strength >=54 Mpa; Elongation at break >=15%; Peel strength between aluminium strip and plastic foil >=6.13 N/cm; Single-side high temperature aluminum-plastic compound belt heat seal district shear strength: composite band break or plastic layer and aluminium strip between bonding close to produce earlier and destroy, and the heat seal district between the plastic layer should not produce failure by shear.
Embodiment three: the production method of a kind of single-side high temperature aluminum-plastic compound belt of the present invention, adopt following processing step:
1, the single-side high temperature aluminum-plastic compound belt material is selected:
Raw material aluminium strip: select the 8011-O aluminium strip for use, thickness 0.185mm, width 500mm.Main standard: tensile strength >=16Mpa, extension at break >=15%, thickness deviation ± 8%.Select the PE sealed polyethylene plastic for use; PE sealed polyethylene plastic thickness 0.05mm, width 500mm main standard: tensile strength >=16MPa; Extension at break degree (vertically) >=250%, extension at break degree (laterally) >=400%, heat sealing strength >=18.5N/cm; Peel strength >=6.3 N/cm, layering: not stratified.
2, unreel operation
Aluminium strip volume frame is to let off roll, and let off roll links to each other with magnetic powder brake, and magnetic powder brake utilizes magnetic to pass on torque.Equipment magnetic powder brake: model C Z40 has space flight dynamo-electric Manufacturing Co., Ltd in Jiangsu to make.
PE sealed polyethylene plastic frame is to let off roll, and let off roll links to each other with magnetic powder brake.Equipment magnetic powder brake: model FZ-B-2 has the east of a river, Ningbo Kodak magnetic powder cluth factory to make.Magnetic powder brake: change apart from 400NM.
3, preheat operation
Aluminium strip is preheated: aluminium strip with the speed of 18m/min through last baking oven (going up baking oven is made up of the stainless steel electrothermal tube of 14 800W) temperature is: 240 ℃ and four groups of preheat roll temperature are respectively: (1), first group of preheat roll temperature are: 80 ℃; (2), second group of preheat roll temperature is: 85 ℃; (3), the 3rd group of preheat roll temperature is 90 ℃; (4), the 4th group of preheat roll temperature is: 85 ℃.Make aluminium strip reach combined temp.
4, compound working procedure
(1), carry out compound through RTJ-600 type heat posted compounding machine (Haining people machinery Co., Ltd produces) aluminium strip and PE sealed polyethylene plastic; Compound tense PE sealed polyethylene plastic and aluminium strip fit tightly through rubber rollers and composite roll (the YCT132-4B type variable-speed motor that composite roll has south, Anhui electrical machinery plant to produce drives the JZQ250 decelerator transmission that Shanghai Pu Nan decelerator factory produces); Reach 6 kgfs between rubber rollers and the composite roll, be sent to 3 meters following baking oven (following baking oven is made up of the stainless steel electrothermal tube of 36 1000W) with the speed of 18m/min and heat that to fit be single-side high temperature aluminum-plastic compound belt.Following baking oven heating binding temperature is 400 ℃, and linear velocity is 28 meters/minute.
5, refrigerating work procedure
Mainly be tentatively temperature to be lowered through the common operation of 12 ventilating fans by the model FA-40 of platform continent boat peak production after single-side high temperature aluminum-plastic compound belt comes out from baking oven, aluminium-plastic tape drops to temperature below 40 ℃ through 3 water chill rolls more then.
6, winding process
Single-side high temperature aluminum-plastic compound belt carries out rolling with rolling rod (the moment threephase asynchronous of the YLJ160-100-4 that is produced by Jiaxing City Hua Ge Electric Machine Co., Ltd drives the transmission of JZQ350 decelerator) after cooling off; To test during rolling; Watch whether tiny particle etc. is arranged; As find to write down rolling rice number, marked when defective.
7, divide cutting process
According to customer requirements specification row cutter; Row's cutter spacing tested confirm that the back cuts through cutting machine (model of being made by the dynamo-electric Manufacturing Co., Ltd of Jiangsu space flight is that the magnetic powder brake of CZ50 is that the rolling rod that the CZ50 type magnetic powder brake of composite band let off roll and YCT250-4B type electromagnetic deceleration motor of being produced by the automatically controlled governor in Wuxi clear a factory and the production of Taide decelerator Co., Ltd is formed is formed); To the size when just beginning to cut test; Cut after the assay was approved; In cutting process, inspect by random samples, find that error is too big, cut again after the shutdown adjustment.
The cutting machine major parameter: single-side high temperature aluminum-plastic compound belt switches to 15mm the narrowest can the branch, and switch to 600mm the wideest can the branch.Cut the longest 4500m of being of length.
8, verify as finished product.
1, the composite band surface should be smooth, smooth, even, free from admixture, no piebald, and do not have other machineries and hinder defective.
The side of the composite band of 2, cutting should be smooth, and the side unevenness is not more than 2mm, and end face should not have crimping, breach, burr and other mechanical damages, and when pulling out, the edge should not have tangible waveform.
3, tensile strength >=54 Mpa; Elongation at break >=15%; Peel strength between aluminium strip and plastic sheeting >=6.13 N/cm; Single-side high temperature aluminum-plastic compound belt heat seal district shear strength: single-side high temperature aluminum-plastic compound belt break or plastic layer and aluminium strip between bonding close to produce earlier and destroy, and the heat seal district between the plastic layer should not produce failure by shear.
Claims (2)
1. the production method of a single-side high temperature aluminum-plastic compound belt is characterized in that: adopt following processing step:
(1), material is selected:
(a) aluminium strip: selecting thickness for use is that 0.15-0.2mm, width are the 8011-O aluminium strip of 400-1000mm; 8011-O aluminium strip tensile strength >=16Mpa, extension at break >=15%, thickness deviation ± 8%;
(b), plastic sheeting: select for use thickness to be: 0.04-0.05mm, width are: the PE sealed polyethylene plastic of 400-1000mm; PE sealed polyethylene plastic tensile strength >=16MPa, vertically: extension at break degree >=250%, laterally: extension at break degree >=400%, heat sealing strength >=18.5N/cm, peel strength >=6.3 N/cm;
(2), unreel operation
8011-O aluminium strip volume and PE sealed polyethylene plastic frame are to let off roll, and let off roll links to each other with magnetic powder brake, and magnetic powder brake utilizes magnetic to pass on torque, magnetic powder brake: change apart from 400NM;
(3), preheat operation
The 8011-O aluminium strip is preheated: the 8011-O aluminium strip preheats through last baking oven and four groups of preheat rolls with the speed of 15m/min-25m/min; Last oven temperature is: 140～240 ℃, four groups of preheat roll temperature are respectively: (a), first group of preheat roll temperature be: 80 ℃-90 ℃; (b), second group of preheat roll temperature is: 80 ℃-90 ℃; (c), the 3rd group of preheat roll temperature is: 80 ℃-90 ℃; (d), the 4th group of preheat roll temperature is: 80 ℃-90 ℃, make aluminium strip reach combined temp;
(4), compound working procedure
The PE sealed polyethylene plastic is compounded on the 8011-O aluminium strip; Compound rubber rollers and the composite roll through the heat posted compounding machine of PE sealed polyethylene plastic and 8011-O aluminium strip fits tightly; Reach the 5-10 kgf between rubber rollers and the composite roll, the PE sealed polyethylene plastic that fits tightly and 8011-O aluminium strip are sent to 3 meters long following baking oven with the speed of 15m/min-25m/min, and to heat compound be single-side high temperature aluminum-plastic compound belt; Following baking oven heating binding temperature is 350～400 ℃, and the linear velocity that heats compound PE sealed polyethylene plastic that fits tightly and 8011-O aluminium strip at following baking oven is 20～28 meters/minute;
(5), refrigerating work procedure
Single-side high temperature aluminum-plastic compound belt comes out from following baking oven temperature to be dropped to below 40 ℃ after cool off; Carry out rolling after the cooling;
(6), divide cutting process
Arrange cutter according to the customer requirements specification, row's cutter spacing is tested confirm then to cut, verify as finished product through cutting machine.
2. the production method of a kind of single-side high temperature aluminum-plastic compound belt as claimed in claim 1 is characterized in that said single-side high temperature aluminum-plastic compound belt tensile strength >=54 Mpa; Elongation at break >=15%; Peel strength >=6.13 between 8011-O aluminium strip and PE sealed polyethylene plastic.
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| CN2009102225742A CN101786364B (en) | 2009-11-20 | 2009-11-20 | Production method of single-side high temperature aluminum-plastic compound belt |
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| CN103660503B (en) * | 2012-09-11 | 2016-08-24 | 张佑威 | The production technology of aluminium foil cutting laminating |
| CN106476363A (en) * | 2016-10-14 | 2017-03-08 | 江苏九天光电科技有限公司 | A kind of preparation method of frosting aluminium-plastic tape |
| CN109979682A (en) * | 2019-04-03 | 2019-07-05 | 中山市华子电缆有限公司 | A kind of preparation method of flat mouth aluminum foil composite tape |
| CN113119488A (en) * | 2020-01-15 | 2021-07-16 | 吴伟银 | Novel reflective road cone cover cloth base processing technology |
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Non-Patent Citations (1)
| Title |
|---|
| 沈澄英.铝塑复合板的生产工艺浅析.《贵州化工》.2005,第30卷(第6期), * |
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