CN103660455A - Wide-width continuous fiber enhanced thermoplastic coiled material as well as preparation method and equipment thereof - Google Patents
Wide-width continuous fiber enhanced thermoplastic coiled material as well as preparation method and equipment thereof Download PDFInfo
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- CN103660455A CN103660455A CN201210347858.6A CN201210347858A CN103660455A CN 103660455 A CN103660455 A CN 103660455A CN 201210347858 A CN201210347858 A CN 201210347858A CN 103660455 A CN103660455 A CN 103660455A
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- 239000000463 material Substances 0.000 title claims abstract description 210
- 238000002360 preparation method Methods 0.000 title claims abstract description 27
- 239000000835 fiber Substances 0.000 title claims abstract description 17
- 229920001169 thermoplastic Polymers 0.000 title abstract 6
- 239000004416 thermosoftening plastic Substances 0.000 title abstract 6
- 238000005520 cutting process Methods 0.000 claims abstract description 12
- 238000003801 milling Methods 0.000 claims description 75
- 239000011199 continuous fiber reinforced thermoplastic Substances 0.000 claims description 63
- 238000012546 transfer Methods 0.000 claims description 20
- 238000003892 spreading Methods 0.000 claims description 18
- 230000007480 spreading Effects 0.000 claims description 18
- 238000005253 cladding Methods 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims description 11
- 238000001125 extrusion Methods 0.000 claims description 11
- 238000005096 rolling process Methods 0.000 claims description 11
- -1 polypropylene Polymers 0.000 claims description 8
- 239000000498 cooling water Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 239000004033 plastic Substances 0.000 claims description 7
- 229920003023 plastic Polymers 0.000 claims description 7
- 239000004743 Polypropylene Substances 0.000 claims description 5
- 239000003365 glass fiber Substances 0.000 claims description 5
- 229920001155 polypropylene Polymers 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 229920002748 Basalt fiber Polymers 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 239000004677 Nylon Substances 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000013329 compounding Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000002994 raw material Substances 0.000 abstract 1
- 230000002459 sustained effect Effects 0.000 abstract 1
- 238000012545 processing Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 235000004418 Durio kutejensis Nutrition 0.000 description 1
- 240000002669 Durio kutejensis Species 0.000 description 1
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- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The invention relates to a wide-width continuous fiber enhanced thermoplastic coiled material as well as a preparation method and equipment of the wide-width continuous fiber enhanced thermoplastic coiled material. The preparation method comprises the following steps: seamlessly splicing narrow-width prepreg tape raw materials; vertically or transversely paving; and heating, extruding and compounding, cutting and coiling to obtain the wide-width continuous fiber enhanced thermoplastic coiled material. Compared with the prior art, the produced wide-width continuous fiber enhanced thermoplastic coiled material has the advantages of wide width, wide thickness range, strong strength, low elongation and reversion rate, good sustained tension and long service life; the wide-width continuous fiber enhanced thermoplastic coiled material can be applied to various fields including cars, transportation, buildings and the like.
Description
Technical field
The present invention relates to a kind of coiled material and preparation method thereof, especially relate to a kind of wide cut continuous fiber reinforced thermoplastic coiled material and preparation method thereof and equipment.
Background technology
Due to the restriction of equipment and processing technology, continuous fiber reinforced thermoplastic coiled material majority is that width is narrow at present, but the product wide cut of producing in a lot of applications is wider, needs wider continuous fiber reinforced thermoplastic coiled material.For example the interior lining panel of container requires coiled material to have longer size and width, and building slab reinforcement also requires to have larger length and width with coiled material, and novel van requires coiled material to be too continuously and to be wide cut.And continuous fiber reinforced thermoplastic coiled material is in a narrow margin when preparation wide cut product, not only processing technology is complicated, and the final mechanical property of product and be speciously also affected.
Summary of the invention
Object of the present invention is exactly to provide a kind of wide cut continuous fiber reinforced thermoplastic coiled material and preparation method thereof and equipment in order to overcome the defect that above-mentioned prior art exists, and this coiled material has not the high and low percentage elongation of burn into intensity and response rate, continue that tension force is good, the feature of long service life.
Object of the present invention can be achieved through the following technical solutions:
A wide cut continuous fiber reinforced thermoplastic coiled material, this coiled material is mainly made by continuous fiber reinforced thermoplastic prepreg tape in a narrow margin.
The width of wide cut continuous fiber reinforced thermoplastic coiled material is 2520～2560mm, and thickness is 0.38～1.1mm; The width of described continuous fiber reinforced thermoplastic prepreg tape is in a narrow margin 630～640mm, and thickness is 0.20～0.30mm.
Described continuous fiber reinforced thermoplastic prepreg tape is that continuous glass fiber reinforced polypropylene prepreg tape, continuous carbon fibre strengthen nylon prepreg tape or continuous basalt fiber enhanced polyethylene prepreg tape.
A preparation method for wide cut continuous fiber reinforced thermoplastic coiled material, the method comprises the following steps:
(a) prepreg tape is in a narrow margin guided to the first pinch roll from the first preimpregnation material roller, the second preimpregnation material roller, the 3rd preimpregnation material roller, the 4th preimpregnation material roller that are interspersed with certain speed respectively, at the prepreg tape bottom of the first seamless spliced one-tenth wide cut in pinch roll place;
(b) the 5th preimpregnation material roller being interspersed from conveyer belt rear end, the 6th preimpregnation material roller, the 7th preimpregnation material roller, the 8th preimpregnation material roller are drawn prepreg tape in a narrow margin and are laid on prepreg tape bottom on the prepreg tape top layer of the seamless spliced one-tenth wide cut of the second pinch roll;
(c) prepreg tape top layer forms stack prepreg tape by the second pinch roll together with prepreg tape bottom;
(d) stack prepreg tape is heated to prepreg tape plastics melt temperature by baking oven, by the first milling train and the second milling train, carries out extrusion cladding, cooling, then arrives winder rolling by transfer roller, obtains wide cut continuous fiber reinforced thermoplastic coiled material.
The prepreg tape bottom that step (a) obtains can also pass through conveyer belt, in horizontal spreading tank above conveyer belt, obtain horizontal prepreg tape, horizontal seamless being laid on prepreg tape bottom, form prepreg tape intermediate layer, and be sent to the second pinch roll place by conveyer belt, the prepreg tape top layer forming at the second pinch roll place is laid on prepreg tape intermediate layer, prepreg tape bottom, prepreg tape intermediate layer and prepreg tape top layer form stack prepreg tape by the second pinch roll together, then carry out extrusion cladding, cooling, rolling, obtains wide cut continuous fiber reinforced thermoplastic coiled material.
Prepreg tape bottom can also pass through conveyer belt, doublely in horizontal spreading tank above conveyer belt obtain horizontal prepreg tape, horizontal seamless being laid on prepreg tape bottom, form the first prepreg tape intermediate layer and the second prepreg tape intermediate layer, and be sent to the second pinch roll place by conveyer belt, the prepreg tape top layer forming at the second pinch roll place is laid on prepreg tape intermediate layer, by the second pinch roll, form stack prepreg tape together, then carry out extrusion cladding, cooling, rolling, obtains wide cut continuous fiber reinforced thermoplastic coiled material.
Below described conveyer belt, be provided with for supporting the transmission backing roll of conveyer belt, between the second described milling train and transfer roller, be provided with for the horizontal of cutting prepreg tape and cut.
The speed of in step (a), prepreg tape in a narrow margin being guided to the first pinch roll from the first preimpregnation material roller, the second preimpregnation material roller, the 3rd preimpregnation material roller, the 4th preimpregnation material roller that are interspersed is respectively 0.8～3m/min; Temperature in described baking oven is 150～240 ℃.
The pressure of the first described milling train is 1～5MPa, and the pressure of the second milling train is 1～5Mpa; In the first described milling train and the pressure roller of the second milling train, pass into cooling water and carry out coolingly, the temperature that makes the first milling train is 40～60 ℃, and the temperature of the second milling train is 20～40 ℃.
The number of plies of the continuous fiber reinforced thermoplastic prepreg tape in a narrow margin of preparation wide cut continuous fiber reinforced thermoplastic coiled material is 3～4 layers;
When the number of plies is 3 layers, be followed successively by from top to bottom prepreg tape top layer, prepreg tape intermediate layer and prepreg tape bottom, the lay direction of prepreg tape is the mode lay with 0 °/90 °/0 ° according to the direction of continuous fiber in prepreg tape;
When the number of plies is 4 layers, be followed successively by from top to bottom prepreg tape top layer, the first prepreg tape intermediate layer, the second prepreg tape intermediate layer and prepreg tape bottom, the lay direction of prepreg tape is the mode lay with 0 °/90 °/90 °/0 ° according to the direction of continuous fiber in prepreg tape.
A kind of equipment of implementing the preparation method of wide cut continuous fiber reinforced thermoplastic coiled material, this equipment comprises the first preimpregnation material roller group, the second preimpregnation material roller group, the first pinch roll, the second pinch roll, horizontal spreading tank, conveyer belt, transmit backing roll, baking oven, the first milling train, the second milling train, horizontal cutting, transfer roller and winder, the first described preimpregnation material roller group is by 4 staggered in a lateral direction the first preimpregnation material rollers, the second preimpregnation material roller, the 3rd preimpregnation material roller and the 4th preimpregnation material roller form, the second described preimpregnation material roller group is by 4 staggered in a lateral direction the 5th preimpregnation material rollers, the 6th preimpregnation material roller, the 7th preimpregnation material roller and the 8th preimpregnation material roller form, the prepreg tape that assurance is drawn is longitudinally seamless spliced, before the first described preimpregnation material roller group is positioned at the first pinch roll, before the second described preimpregnation material roller group is positioned at the second pinch roll, described horizontal spreading tank is between the first pinch roll and the second pinch roll, guarantee the laterally seamless spliced of prepreg tape.
Compared with prior art, it is wide that the continuous fiber reinforced thermoplastic coiled material that the present invention's making obtains has width, thickness range is wide, the more high and low percentage elongation of intensity and response rate, continue that tension force is good, the advantage of long service life, can be applied in a plurality of fields such as automobile, transportation, building.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of production wide cut continuous fiber reinforced thermoplastic web apparatus;
Fig. 2 is the backsight structural representation of the first preimpregnation material roller group;
Fig. 3 is the backsight structural representation of the second preimpregnation material roller group.
In figure: 1 is the first preimpregnation material roller, 2 is the second preimpregnation material roller, and 3 is the 3rd preimpregnation material roller, and 4 is the 4th preimpregnation material roller, 5 is the 5th preimpregnation material roller, 6 is the 6th preimpregnation material roller, and 7 is the 7th preimpregnation material roller, and 8 is the 8th preimpregnation material roller, 9 is the first pinch roll, 10 for transmitting backing roll, and 11 is the second pinch roll, and 12 is stack prepreg tape, 13 is baking oven, 14 is that the first milling train, 15 is the second milling train, and 16 is horizontal cutting, and 17 is transfer roller, 18 is wide cut continuous fiber reinforced thermoplastic coiled material, 19 is winder, and 20 is horizontal spreading tank, and 21 is conveyer belt.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
As shown in Figures 1 to 3, a kind of Preparation equipment of wide cut continuous fiber reinforced thermoplastic coiled material, this equipment comprises the first preimpregnation material roller group, the second preimpregnation material roller group, the first pinch roll 9, the second pinch roll 11, horizontal spreading tank 20, conveyer belt 21, transmit backing roll 10, baking oven 13, the first milling train 14, the second milling train 15, horizontally cut 16, transfer roller 17 and winder 19, the first preimpregnation material roller group is by 4 staggered in a lateral direction the first preimpregnation material rollers 1, the second preimpregnation material roller 2, the 3rd preimpregnation material roller 3 and the 4th preimpregnation material roller 4 form, the second preimpregnation material roller group is by 4 staggered in a lateral direction the 5th preimpregnation material rollers 5, the 6th preimpregnation material roller 6, the 7th preimpregnation material roller 7 and the 8th preimpregnation material roller 8 form, the prepreg tape that assurance is drawn is longitudinally seamless spliced, before the first preimpregnation material roller group is positioned at the first pinch roll 9, before the second preimpregnation material roller group is positioned at the second pinch roll 11, horizontal spreading tank 20 is between the first pinch roll 9 and the second pinch roll 11, guarantee the laterally seamless spliced of prepreg tape.
Utilize this equipment to prepare the method for wide cut continuous fiber reinforced thermoplastic coiled material, comprise the following steps:
By the first preimpregnation material roller 1 of prepreg tape from being interspersed in a narrow margin, the second preimpregnation material roller 2, the 3rd preimpregnation material roller 3 and the 4th preimpregnation material roller 4 are guided to the first pinch roll 9 with the speed of 0.8m/min, prepreg tape bottom in the required wide cut of the first pinch roll 9 seamless spliced one-tenth in place, again by conveyer belt 21, the 5th preimpregnation material roller 5 being interspersed from conveyer belt 21 rear ends, the 6th preimpregnation material roller 6, the mode with 0 °/0 ° is laid on prepreg tape bottom on the prepreg tape top layer of the required wide cut of the second pinch roll 11 seamless spliced one-tenth in place on the 7th preimpregnation material roller 7 and the 8th preimpregnation material roller 8, to draw prepreg tape in a narrow margin, prepreg tape top layer forms stack prepreg tape 12 by the second pinch roll 11 together with prepreg tape bottom, then by baking oven 13, be heated to prepreg tape plastics melt temperature, by the first milling train 14, the second milling train 15 carries out extrusion cladding, cooling, by transfer roller 17, arrive winder 19 rollings again, obtaining width is 2540mm, thickness is the wide cut continuous fiber reinforced thermoplastic coiled material 18 of 0.38mm.
Wherein, continuous fiber reinforced thermoplastic prepreg tape is continuous glass fiber reinforced polypropylene prepreg tape; Conveyer belt 21 is provided with and transmits backing roll 10 below, for supporting conveyer belt 21; 17 of the second milling train 15 and transfer rollers are provided with horizontally cuts 16, for cutting prepreg tape.Temperature in baking oven 13 is 190 ℃; The pressure of the first milling train 14, the second milling train 15 is 5MPa; In the pressure roller of the first milling train 14, the second milling train 15, pass into cooling water and carry out coolingly, the temperature that makes the first milling train 14 is 60 ℃, and the temperature of the second milling train 15 is 40 ℃; The width of prepreg tape is 635mm in a narrow margin, and thickness is 0.20mm; The lay direction of prepreg tape is the mode lay with 0 °/0 ° according to the direction of continuous fiber in prepreg tape.
Utilize equipment described in embodiment 1 to prepare the method for wide cut continuous fiber reinforced thermoplastic coiled material, comprise the following steps;
By the first preimpregnation material roller 1 of prepreg tape from being interspersed in a narrow margin, the second preimpregnation material roller 2, the 3rd preimpregnation material roller 3 and the 4th preimpregnation material roller 4 are guided to the first pinch roll 9 with the speed of 1.8m/min, prepreg tape bottom in the required wide cut of the first pinch roll 9 seamless spliced one-tenth in place, again by conveyer belt 21, in horizontal spreading tank 20 above conveyer belt 21, obtain horizontal prepreg tape, horizontal seamless being laid on prepreg tape bottom, form prepreg tape intermediate layer, the 5th preimpregnation material roller 5 being interspersed from conveyer belt 21 rear ends, the 6th preimpregnation material roller 6, on the 7th preimpregnation material roller 7 and the 8th preimpregnation material roller 8, drawing prepreg tape is in a narrow margin laid on prepreg tape intermediate layer on the prepreg tape top layer of the required wide cut of the second pinch roll 11 seamless spliced one-tenth in place, prepreg tape top layer, prepreg tape intermediate layer and prepreg tape bottom are with the mode lay of 0 °/90 °/0 °, by the second pinch roll 11, form stack prepreg tape together, then by baking oven 13, be heated to prepreg tape plastics melt temperature, by the first milling train 14, the second milling train 15 carries out extrusion cladding, cooling, by transfer roller 17, arrive winder 19 rollings again, obtaining width is 2520mm, thickness is the wide cut continuous fiber reinforced thermoplastic coiled material of 0.72mm.
Wherein, continuous fiber reinforced thermoplastic prepreg tape is that continuous carbon fibre strengthens nylon prepreg tape; Conveyer belt 21 is provided with and transmits backing roll 10 below, for supporting conveyer belt 21; 17 of the second milling train 15 and transfer rollers are provided with horizontally cuts 16, for cutting prepreg tape; The inner temperature of baking oven 13 is 240 ℃; The pressure of the first milling train 14, the second milling train 15 is 3MPa; In the pressure roller of the first milling train 14, the second milling train 15, pass into cooling water and carry out coolingly, the temperature that makes the first milling train 14 is 50 ℃, and the temperature of the second milling train 15 is 30 ℃; The width of prepreg tape is 630mm in a narrow margin, and thickness is 0.25mm.
Utilize equipment described in embodiment 1 to prepare the method for wide cut continuous fiber reinforced thermoplastic coiled material, comprise the following steps:
By the first preimpregnation material roller 1 of prepreg tape from being interspersed in a narrow margin, the second preimpregnation material roller 2, the 3rd preimpregnation material roller 3 and the 4th preimpregnation material roller 4 are guided to the first pinch roll 9 with the speed of 3m/min, prepreg tape bottom in the required wide cut of the first pinch roll 9 seamless spliced one-tenth in place, again by conveyer belt 21, in horizontal spreading tank 20 above conveyer belt 21, obtain horizontal prepreg tape, horizontal seamless 2 layers of laies that are laid on prepreg tape bottom, form prepreg tape intermediate layer, the 5th preimpregnation material roller 5 being interspersed from conveyer belt 21 rear ends, the 6th preimpregnation material roller 6, on the 7th preimpregnation material roller 7 and the 8th preimpregnation material roller 8, drawing prepreg tape is in a narrow margin laid on prepreg tape intermediate layer on the prepreg tape top layer of the required wide cut of the second pinch roll 11 seamless spliced one-tenth in place, prepreg tape top layer, prepreg tape intermediate layer forms stack prepreg tape 12 by the second pinch roll 11 together with prepreg tape bottom, then by baking oven 13, be heated to prepreg tape plastics melt temperature, by the first milling train 14, the second milling train 15 carries out extrusion cladding, cooling, by transfer roller 17, arrive winder 19 rollings again, obtaining width is 2560mm, thickness is 1.1mm wide cut continuous fiber reinforced thermoplastic coiled material 18.
Wherein, continuous fiber reinforced thermoplastic prepreg tape is continuous basalt fiber enhanced polyethylene prepreg tape; Conveyer belt 21 is provided with and transmits backing roll 10 below, for supporting conveyer belt 21; 17 of the second milling train 15 and transfer rollers are provided with horizontally cuts 16, for cutting prepreg tape; Temperature in baking oven 13 is 150 ℃; The pressure of the first milling train 14, the second milling train 15 is 1MPa; In the pressure roller of the first milling train 14, the second milling train 15, pass into cooling water and carry out coolingly, the temperature that makes the first milling train 14 is 40 ℃, and the temperature of the second milling train 15 is 20 ℃; The width of prepreg tape is 640mm in a narrow margin, and thickness is 0.30mm.
The number of plies of the prepreg tape in a narrow margin of preparation wide cut continuous fiber reinforced thermoplastic coiled material is 4 layers; Be followed successively by from top to bottom prepreg tape top layer, the first prepreg tape intermediate layer, the second prepreg tape intermediate layer and prepreg tape bottom, the lay direction of prepreg tape is the mode lay with 0 °/90 °/90 °/0 ° according to the direction of continuous fiber in prepreg tape.
A Preparation equipment for wide cut continuous fiber reinforced thermoplastic coiled material, as Fig. 1, Fig. 2, shown in Fig. 3, this equipment comprises the first preimpregnation material roller group, the second preimpregnation material roller group, the first pinch roll 9, the second pinch roll 11, horizontal spreading tank 20, conveyer belt 21, transmit backing roll 10, baking oven 13, the first milling train 14, the second milling train 15, horizontally cut 16, transfer roller 17 and winder 19, the first preimpregnation material roller groups are by 4 staggered in a lateral direction the first preimpregnation material rollers 1, the second preimpregnation material roller 2, the 3rd preimpregnation material roller 3 and the 4th preimpregnation material roller 4 form, and the second preimpregnation material roller group is by 4 staggered in a lateral direction the 5th preimpregnation material rollers 5, the 6th preimpregnation material roller 6, the 7th preimpregnation material roller 7 and the 8th preimpregnation material roller 8 form, the prepreg tape that assurance is drawn is longitudinally seamless spliced, before the first preimpregnation material roller group is positioned at the first pinch roll 9, before the second preimpregnation material roller group is positioned at the second pinch roll 11, horizontal spreading tank 20, between the first pinch roll 9 and the second pinch roll 11, guarantees the laterally seamless spliced of prepreg tape.Conveyer belt 21 is provided with below for supporting between transmission backing roll 10, the second milling trains 15 of conveyer belt 21 and transfer roller 17 and is provided with for the horizontal of cutting prepreg tape and cuts 16.
A preparation method for wide cut continuous fiber reinforced thermoplastic coiled material, the method comprises the following steps:
Prepreg tape is in a narrow margin guided to the first pinch roll 9 from the first preimpregnation material roller 1, the second preimpregnation material roller 2, the 3rd preimpregnation material roller 3, the 4th preimpregnation material roller 4 that are interspersed with the speed of 3m/min respectively, at the prepreg tape bottom of the first pinch roll 9 seamless spliced one-tenth wide cuts in place; Prepreg tape bottom, by conveyer belt 21, obtains horizontal prepreg tape in the horizontal spreading tank 20 above conveyer belt 21, and laterally seamless being laid on prepreg tape bottom, forms prepreg tape intermediate layer, and be sent to the second pinch roll 11 places by conveyer belt 21; The 5th preimpregnation material roller 5, the 6th preimpregnation material roller 6, the 7th preimpregnation material roller 7, the 8th preimpregnation material roller 8 that from conveyer belt 21 rear ends, are interspersed are drawn prepreg tape in a narrow margin and are laid on prepreg tape intermediate layer on the prepreg tape top layer of the seamless spliced one-tenth wide cut of the second pinch roll 11; Prepreg tape top layer, prepreg tape intermediate layer form stack prepreg tape by the second pinch roll 11 together with prepreg tape bottom; Then by baking oven 13, be heated to prepreg tape plastics melt temperature, temperature in baking oven 13 is 240 ℃, by the first milling train 14 and the second milling train 15, carries out extrusion cladding, cooling, by transfer roller 17, arrive winder 19 rollings again, obtain wide cut continuous fiber reinforced thermoplastic coiled material.
The pressure of the first milling train 14 is 5MPa, and the pressure of the second milling train 15 is 5Mpa.In the pressure roller of the first milling train 14 and the second milling train 15, pass into cooling water and carry out coolingly, the temperature that makes the first milling train 14 is 40 ℃, and the temperature of the second milling train 15 is 20 ℃.The width of prepreg tape is 630mm in a narrow margin, and thickness is 0.20mm.
The number of plies that the present embodiment is prepared the prepreg tape in a narrow margin of wide cut continuous fiber reinforced thermoplastic coiled material is 3 layers; Be followed successively by from top to bottom prepreg tape top layer, prepreg tape intermediate layer and prepreg tape bottom, the lay direction of prepreg tape is the mode lay with 0 °/90 °/0 ° according to the direction of continuous fiber in prepreg tape.
In the present embodiment, with continuous glass fiber reinforced polypropylene prepreg tape in a narrow margin, prepare wide cut continuous fiber reinforced thermoplastic coiled material, the width of the coiled material of preparation is 2540mm, and thickness is 1.0mm.
A Preparation equipment for wide cut continuous fiber reinforced thermoplastic coiled material, as Fig. 1, Fig. 2, shown in Fig. 3, this equipment comprises the first preimpregnation material roller group, the second preimpregnation material roller group, the first pinch roll 9, the second pinch roll 11, horizontal spreading tank 20, conveyer belt 21, transmit backing roll 10, baking oven 13, the first milling train 14, the second milling train 15, horizontally cut 16, transfer roller 17 and winder 19, the first preimpregnation material roller groups are by 4 staggered in a lateral direction the first preimpregnation material rollers 1, the second preimpregnation material roller 2, the 3rd preimpregnation material roller 3 and the 4th preimpregnation material roller 4 form, and the second preimpregnation material roller group is by 4 staggered in a lateral direction the 5th preimpregnation material rollers 5, the 6th preimpregnation material roller 6, the 7th preimpregnation material roller 7 and the 8th preimpregnation material roller 8 form, the prepreg tape that assurance is drawn is longitudinally seamless spliced, before the first preimpregnation material roller group is positioned at the first pinch roll 9, before the second preimpregnation material roller group is positioned at the second pinch roll 11, horizontal spreading tank 20, between the first pinch roll 9 and the second pinch roll 11, guarantees the laterally seamless spliced of prepreg tape.Conveyer belt 21 is provided with below for supporting between transmission backing roll 10, the second milling trains 15 of conveyer belt 21 and transfer roller 17 and is provided with for the horizontal of cutting prepreg tape and cuts 16.
A preparation method for wide cut continuous fiber reinforced thermoplastic coiled material, the method comprises the following steps:
Prepreg tape is in a narrow margin guided to the first pinch roll 9 from the first preimpregnation material roller 1, the second preimpregnation material roller 2, the 3rd preimpregnation material roller 3, the 4th preimpregnation material roller 4 that are interspersed with the speed of 3m/min respectively, at the prepreg tape bottom of the first pinch roll 9 seamless spliced one-tenth wide cuts in place, and be sent to the second pinch roll 11 places by conveyer belt 21;
The 5th preimpregnation material roller 5, the 6th preimpregnation material roller 6, the 7th preimpregnation material roller 7, the 8th preimpregnation material roller 8 that from conveyer belt 21 rear ends, are interspersed are drawn prepreg tape in a narrow margin and are laid on prepreg tape bottom on the prepreg tape top layer of the seamless spliced one-tenth wide cut of the second pinch roll 11; Prepreg tape top layer forms stack prepreg tape by the second pinch roll 11 together with prepreg tape bottom; Then by baking oven 13, be heated to prepreg tape plastics melt temperature, temperature in baking oven 13 is 240 ℃, by the first milling train 14 and the second milling train 15, carries out extrusion cladding, cooling, by transfer roller 17, arrive winder 19 rollings again, obtain wide cut continuous fiber reinforced thermoplastic coiled material.
The pressure of the first milling train 14 is 5MPa, and the pressure of the second milling train 15 is 5Mpa.In the pressure roller of the first milling train 14 and the second milling train 15, pass into cooling water and carry out coolingly, the temperature that makes the first milling train 14 is 40 ℃, and the temperature of the second milling train 15 is 20 ℃.The width of prepreg tape is 630mm in a narrow margin, and thickness is 0.20mm.
The number of plies that the present embodiment is prepared the prepreg tape in a narrow margin of wide cut continuous fiber reinforced thermoplastic coiled material is 2 layers; Be followed successively by from top to bottom prepreg tape top layer and prepreg tape bottom, the lay direction of prepreg tape is the mode lay with 0 °/0 ° according to the direction of continuous fiber in prepreg tape.
In the present embodiment, with continuous glass fiber reinforced polypropylene prepreg tape in a narrow margin, prepare wide cut continuous fiber reinforced thermoplastic coiled material, the width of the coiled material of preparation is 2540mm, and thickness is 1.0mm.
The wide cut continuous fiber reinforced thermoplastic coiled material making in embodiment 1～5 is carried out to performance test, and test result is in Table 1:
Table 1
By above data, can be found out, this continuous fiber reinforced thermoplastic coiled material wide cut is wide, and mechanical strength is high, has wide range of applications.
The above-mentioned description to embodiment is can understand and apply the invention for ease of those skilled in the art.Person skilled in the art obviously can easily make various modifications to these embodiment, and General Principle described herein is applied in other embodiment and needn't passes through performing creative labour.Therefore, the invention is not restricted to the embodiment here, those skilled in the art are according to announcement of the present invention, and not departing from the improvement that category of the present invention makes and revise all should be within protection scope of the present invention.
Claims (10)
1. a wide cut continuous fiber reinforced thermoplastic coiled material, is characterized in that, this coiled material is mainly made by continuous fiber reinforced thermoplastic prepreg tape in a narrow margin.
2. a kind of wide cut continuous fiber reinforced thermoplastic coiled material according to claim 1, is characterized in that, the width of wide cut continuous fiber reinforced thermoplastic coiled material is 2520～2560mm, and thickness is 0.38～1.1mm; The width of described continuous fiber reinforced thermoplastic prepreg tape is in a narrow margin 630～640mm, and thickness is 0.20～0.30mm.
3. a kind of wide cut continuous fiber reinforced thermoplastic coiled material according to claim 1, it is characterized in that, described continuous fiber reinforced thermoplastic prepreg tape is that continuous glass fiber reinforced polypropylene prepreg tape, continuous carbon fibre strengthen nylon prepreg tape or continuous basalt fiber enhanced polyethylene prepreg tape.
4. a preparation method for wide cut continuous fiber reinforced thermoplastic coiled material as claimed in claim 1, is characterized in that, the method comprises the following steps:
(a) prepreg tape is in a narrow margin guided to the first pinch roll (9) from the first preimpregnation material roller (1), the second preimpregnation material roller (2), the 3rd preimpregnation material roller (3), the 4th preimpregnation material roller (4) that are interspersed with certain speed respectively, at the first pinch roll (9), locate the prepreg tape bottom of seamless spliced one-tenth wide cut;
(b) the 5th preimpregnation material roller (5) being interspersed from conveyer belt (21) rear end, the 6th preimpregnation material roller (6), the 7th preimpregnation material roller (7), the 8th preimpregnation material roller (8) are drawn prepreg tape in a narrow margin and are laid on prepreg tape bottom on the prepreg tape top layer of the seamless spliced one-tenth wide cut of the second pinch roll (11);
(c) prepreg tape top layer forms stack prepreg tape by the second pinch roll (11) together with prepreg tape bottom;
(d) stack prepreg tape is heated to prepreg tape plastics melt temperature by baking oven (13), by the first milling train (14) and the second milling train (15), carry out extrusion cladding, cooling, by transfer roller (17), arrive winder (19) rolling again, obtain wide cut continuous fiber reinforced thermoplastic coiled material.
5. the preparation method of a kind of wide cut continuous fiber reinforced thermoplastic coiled material according to claim 4, it is characterized in that, the prepreg tape bottom that step (a) obtains can also pass through conveyer belt (21), in the horizontal spreading tank (20) of conveyer belt (21) top, obtain horizontal prepreg tape, horizontal seamless being laid on prepreg tape bottom, form prepreg tape intermediate layer, and by conveyer belt (21), be sent to the second pinch roll (11) and locate, the prepreg tape top layer of locating to form at the second pinch roll (11) is laid on prepreg tape intermediate layer, by the second pinch roll (11), form stack prepreg tape together, then carry out extrusion cladding, cooling, rolling, obtain wide cut continuous fiber reinforced thermoplastic coiled material.
6. the preparation method of a kind of wide cut continuous fiber reinforced thermoplastic coiled material according to claim 5, it is characterized in that, prepreg tape bottom can also pass through conveyer belt (21), doublely in the horizontal spreading tank (20) of conveyer belt (21) top obtain horizontal prepreg tape, horizontal seamless being laid on prepreg tape bottom, form the first prepreg tape intermediate layer and the second prepreg tape intermediate layer, and by conveyer belt (21), be sent to the second pinch roll (11) and locate, the prepreg tape top layer of locating to form at the second pinch roll (11) is laid on prepreg tape intermediate layer, by the second pinch roll (11), form stack prepreg tape together, then carry out extrusion cladding, cooling, rolling, obtain wide cut continuous fiber reinforced thermoplastic coiled material.
7. the preparation method of a kind of wide cut continuous fiber reinforced thermoplastic coiled material according to claim 4, it is characterized in that, described conveyer belt (21) is provided with below for supporting the transmission backing roll (10) of conveyer belt (21), is provided with horizontal the cutting (16) for cutting prepreg tape between described the second milling train (15) and transfer roller (17); The speed of in step (a), prepreg tape in a narrow margin being guided to the first pinch roll (9) from the first preimpregnation material roller (1), the second preimpregnation material roller (2), the 3rd preimpregnation material roller (3), the 4th preimpregnation material roller (4) that are interspersed is respectively 0.8～3m/min; Temperature in described baking oven (13) is 150～240 ℃.
8. the preparation method of a kind of wide cut continuous fiber reinforced thermoplastic coiled material according to claim 4, is characterized in that, the pressure of described the first milling train (14) is 1～5MPa, and the pressure of the second milling train (15) is 1～5Mpa; In described the first milling train (14) and the pressure roller of the second milling train (15), pass into cooling water and carry out coolingly, the temperature that makes the first milling train (14) is 40～60 ℃, and the temperature of the second milling train (15) is 20～40 ℃.
9. the preparation method of a kind of wide cut continuous fiber reinforced thermoplastic coiled material according to claim 6, is characterized in that, the number of plies of the continuous fiber reinforced thermoplastic prepreg tape in a narrow margin of preparation wide cut continuous fiber reinforced thermoplastic coiled material is 3～4 layers;
When the number of plies is 3 layers, be followed successively by from top to bottom prepreg tape top layer, prepreg tape intermediate layer and prepreg tape bottom, the lay direction of prepreg tape is the mode lay with 0 °/90 °/0 ° according to the direction of continuous fiber in prepreg tape;
When the number of plies is 4 layers, be followed successively by from top to bottom prepreg tape top layer, the first prepreg tape intermediate layer, the second prepreg tape intermediate layer and prepreg tape bottom, the lay direction of prepreg tape is the mode lay with 0 °/90 °/90 °/0 ° according to the direction of continuous fiber in prepreg tape.
10. an equipment that implements the claims the preparation method of arbitrary described wide cut continuous fiber reinforced thermoplastic coiled material in 4～9, is characterized in that, this equipment comprises the first preimpregnation material roller group, the second preimpregnation material roller group, the first pinch roll (9), the second pinch roll (11), horizontal spreading tank (20), conveyer belt (21), transmit backing roll (10), baking oven (13), the first milling train (14), the second milling train (15), horizontal cutting (16), transfer roller (17) and winder (19), the first described preimpregnation material roller group is by 4 staggered in a lateral direction the first preimpregnation material rollers (1), the second preimpregnation material roller (2), the 3rd preimpregnation material roller (3) and the 4th preimpregnation material roller (4) form, and the second described preimpregnation material roller group is by 4 staggered in a lateral direction the 5th preimpregnation material rollers (5), the 6th preimpregnation material roller (6), the 7th preimpregnation material roller (7) and the 8th preimpregnation material roller (8) form, the prepreg tape that assurance is drawn is longitudinally seamless spliced, the first described preimpregnation material roller group is positioned at the first pinch roll (9) before, the second described preimpregnation material roller group is positioned at the second pinch roll (11) before, described horizontal spreading tank (20) is positioned between the first pinch roll (9) and the second pinch roll (11), guarantees the laterally seamless spliced of prepreg tape.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210347858.6A CN103660455A (en) | 2012-09-19 | 2012-09-19 | Wide-width continuous fiber enhanced thermoplastic coiled material as well as preparation method and equipment thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210347858.6A CN103660455A (en) | 2012-09-19 | 2012-09-19 | Wide-width continuous fiber enhanced thermoplastic coiled material as well as preparation method and equipment thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105034534A (en) * | 2014-04-30 | 2015-11-11 | 空中客车营运有限公司 | Method for obtaining a composite laminate |
| CN110370681A (en) * | 2019-07-23 | 2019-10-25 | 国塑机械(上海)有限公司 | A kind of thermoplastic continuous fibers wide cut one-way tape vertically and horizontally laying equipment and its application |
| CN113427878A (en) * | 2021-05-31 | 2021-09-24 | 王浩 | Manufacturing equipment for wide fiber web reinforced plastic laminated composite sheet |
| WO2022134481A1 (en) * | 2020-12-21 | 2022-06-30 | 赵培翔 | Wide fiber-mesh reinforced plastic laminated composite sheet material |
| CN117103505A (en) * | 2023-09-05 | 2023-11-24 | 青岛中集创赢复合材料科技有限公司 | Prepreg tape splicing composite equipment |
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2012
- 2012-09-19 CN CN201210347858.6A patent/CN103660455A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105034534A (en) * | 2014-04-30 | 2015-11-11 | 空中客车营运有限公司 | Method for obtaining a composite laminate |
| CN110370681A (en) * | 2019-07-23 | 2019-10-25 | 国塑机械(上海)有限公司 | A kind of thermoplastic continuous fibers wide cut one-way tape vertically and horizontally laying equipment and its application |
| WO2022134481A1 (en) * | 2020-12-21 | 2022-06-30 | 赵培翔 | Wide fiber-mesh reinforced plastic laminated composite sheet material |
| CN113427878A (en) * | 2021-05-31 | 2021-09-24 | 王浩 | Manufacturing equipment for wide fiber web reinforced plastic laminated composite sheet |
| CN117103505A (en) * | 2023-09-05 | 2023-11-24 | 青岛中集创赢复合材料科技有限公司 | Prepreg tape splicing composite equipment |
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Application publication date: 20140326 |