CN205439433U - Dregs hood cloth - Google Patents
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- CN205439433U CN205439433U CN201521100991.7U CN201521100991U CN205439433U CN 205439433 U CN205439433 U CN 205439433U CN 201521100991 U CN201521100991 U CN 201521100991U CN 205439433 U CN205439433 U CN 205439433U
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Abstract
The utility model relates to a dregs hood cloth, including tarpaulin body and the support piece of setting on the tarpaulin body, the tarpaulin body include the protective layer on continuous fibers reinforcing thermoplastic resin composite layer and surface, surperficial edge is equipped with the wearing layer about the tarpaulin body, continuous fibers reinforcing thermoplastic resin composite layer comprises continuous fibers, thermoplastic resin, look female, bulking agent and anti -oxidant. Compared with the prior art, the utility model has the advantages of long service life, the specific strength is high, and impact resistance is good, and the ageing resistance is corrosion -resistant, and light in weight is workable, easy recovery, environmental protection.
Description
Technical field
This utility model belongs to technical field of composite materials, is specifically related to a kind of slag-soil truck tarpaulin.
Background technology
The tarpaulin generally used on market is mainly PE tarpaulin, waterproof awning cloth, PVC tarpaulin etc., and material therefor intensity is relatively poor, cracky, does not meets environmental requirement etc..
Summary of the invention
Defect that the purpose of this utility model is contemplated to overcome above-mentioned prior art to exist and to provide one to have service life long, specific strength is high, the slag-soil truck tarpaulin of the advantages such as impact resistance is good, and aging resistance is corrosion-resistant, lightweight, easily processes, easy recovery.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of slag-soil truck tarpaulin, including tarpaulin body and the support member being arranged on tarpaulin body, described tarpaulin body includes that the protective layer of continuous fiber reinforced thermoplastic resin composite material layer and upper and lower surface thereof, tarpaulin body upper and lower surface edge are provided with wearing layer.
Described continuous fiber reinforced thermoplastic resin composite material layer includes the prepreg tape that two-layer is formed by continuous fiber and thermoplastic resin；Continuous fiber in two-layer prepreg tape is orthogonal.
Described protective layer is PET nonwoven layer, and upper surface is or/and the PET nonwoven layer surface of lower surface has polypropylene film.
Described wearing layer includes being bonded in the TPU film layer of tarpaulin body lower surface long side edge and being welded on the tarpaulin bar at tarpaulin body upper surface broadside edge, and this tarpaulin strip material is identical with tarpaulin body, and its upper surface is coated with PET non-woven fabrics.
Described support member is multiple stop sleeve, parallel with the broadside of tarpaulin body, is sequentially arranged in the upper surface of tarpaulin body；
Being additionally provided with dewatering orifice on this tarpaulin body, described dewatering orifice is arranged on axis parallel with long limit on tarpaulin body.
It is provided with a dewatering orifice in the middle of two adjacent stop sleevees.
Described continuous fiber reinforced thermoplastic resin composite material layer is made up of the component of following weight percent content:
Described continuous fiber is e-glass fiber roving,
Described thermoplastic resin is polypropylene,
Described bulking agent is gamma-aminopropyl-triethoxy-silane,
Described antioxidant is three [2,4-di-tert-butyl-phenyl] phosphite ester and four [β-(3,5-di-tert-butyl-hydroxy phenyl) propionic ester] mixture of pentaerythritol ester, wherein, three [2,4-di-tert-butyl-phenyl] phosphite ester and four [β-(3,5-di-tert-butyl-hydroxy phenyl) propionic ester] pentaerythritol ester mass ratio be 1:1～4.
This preparation method comprises the following steps:
(1) thermoplastic resin, color masterbatch, bulking agent and antioxidant are mixed in proportion；
(2) continuous fiber is opened up silk uniformly and to preheat；
(3) mixture that step (1) obtains is heated to 150～160 DEG C melt, again by obtaining the resin film of uniformly continuous after extruder die head film, then with resin film, to exhibition silk, uniformly and the continuous fiber that preheats carries out pre-preg according to proportioning；
(4) resin film after pre-preg and continuous fiber are carried out being compounded to form prepreg tape by composite roll, and prepreg tape is flattened；
(5) roll-in 1～10 molding are passed through after being stacked by two-layer prepreg tape and add heat fusing; form continuous fiber reinforced thermoplastic resin composite material; and in the process protective layer is overlayed on the surface of continuous fiber reinforced thermoplastic resin composite material, ultimately form continuous coiled material；
(6) continuous coiled material that step (5) obtains is cut molding, obtain tarpaulin body, wearing layer is set in tarpaulin body edges, and support member is set at tarpaulin body surface；
Form continuous fiber reinforced thermoplastic resin composite material the ratio of each component is continuous fiber 40～60wt%, thermoplastic resin 30～47wt%, color masterbatch 3～4wt%, bulking agent 6～9wt%, antioxidant 0.3～0.6wt%.
The preheating temperature of the described continuous fiber in step (2) is 180～220 DEG C；
The forming process of the described prepreg tape in rapid (4) is passed through normal-temperature water in composite roll cool down so that the surface temperature completing the prepreg tape after being combined is 60～70 DEG C；
The described two-layer prepreg tape in step (5) stacks by 0 °/90 °；
The described melt temperature in step (5) is 110～130 DEG C, and rolling pressure is 4～5MPa, and the speed of the prepreg tape stacked is 1.4～1.6m/min；
In described step (5), protective layer material heats with the prepreg tape stacked, and the surface overlaying on continuous fiber reinforced thermoplastic resin composite material after roll-in forms protective layer；
The described support member in step (6) is welded on tarpaulin body surface.
The method is additionally included on tarpaulin body boring and forms the step of dewatering orifice.
The exhibition silk of continuous fiber is to be placed on creel by multi beam continuous fiber, and creel is mainly used to place continuous fiber volume.Its main purpose is by continuous tow parallel expansion from fiber roll.Spinning frame is provided with the spindle horizontally rotated, and is used for placing continuous fiber volume, and wherein continuous fiber volume is positioned at the inside of spinning frame, and spindle support is provided with spindle.In order to control stability when continuous fiber launches from continuous fiber volume and the uniformity of tensile force, it is provided with damping unit inside each spindle horizontally rotated, it is used for the uniformity of the tension force controlling continuous fiber volume when launching continuous fiber, it is ensured that the uniformity of the arranged in parallel and tension force of fiber.Opening up silk by parallel the carrying out of the traction unit of prepreg tape production line again, equipped with dance roller position in traction unit, upper and lower transverse and longitudinal is interlocked, and by regulation dance roller, adjusts the tension force of fiber.
The film of thermoplastic resin and the pre-preg with continuous fiber thereof refer to that the mixture that step (1) obtains is heated to 150～160 DEG C to be melted, then by extruder die head, resin are carried out film, make thin film reach the state of uniformly continuous；Extruder is single screw extrusion machine, and the continuous fiber of heating is through extruder die head.Two extrusion die positions interlock up and down, continuous fiber passes from the gap that two extrusion dies interlock, continuous fiber band contacts and produces certain tension force with the extrusion die of one of them, making the high temperature fluid melted that continuous fiber band carry out pre-preg, then the opposite side of fiber band contacts with another extrusion die and also generation some tension carries out pre-preg to the opposite side of fiber band.
A length of the 7 of tarpaulin body～8m, width is 2～2.5m, upper surface is utilized to be coated with the tarpaulin bar of PET non-woven fabrics, stop sleeve is welded at tarpaulin body surface, this tarpaulin strip material is identical with tarpaulin body, single sleeve weld size 30～50mm, each sleeve wide cut is 150～180mm, and adjacent sleeve spacing is 450～600mm.At long side edge bonding 50～60mm width TPU film layers, make long side edge wearing layer.At the tarpaulin bar that welding wide cut in broadside edge is 150～180mm, this tarpaulin strip material is identical with tarpaulin body, and its upper surface is coated with PET non-woven fabrics, plays wear-resisting effect, makes broadside edge wearing layer.Dewatering orifice on the axis that tarpaulin body is parallel with long limit, aperture 4～6mm, pitch-row 450～600mm, be provided with a dewatering orifice in the middle of adjacent supports sleeve.
By introducing continuous fiber reinforced thermoplastic resin composite material in tarpaulin field, make continuous fiber reinforced thermoplastic resin composite material preferably play its advantage, can be widely used for the aspects such as slag-soil truck tarpaulin, Truck tarpaulin, bogie tarpaulin.
Compared with prior art, this utility model has the advantage that
(1) tarpaulin body of the present utility model uses continuous fiber reinforced thermoplastic resin composite material, this material is stacked together by two-layer prepreg tape, the continuous fiber contained in two-layer prepreg tape is orthogonal, form the structure pullled mutually, strengthen long limit and the intensity of broadside of tarpaulin body.Not by binding agent but formed by high temperature compacting in the middle of two-layer prepreg tape, further ensure its integraty and intensity.
(2) continuous fiber of the present utility model uses e-glass fiber roving, and many alkali-free glass fibre boundlings are formed rove, effectively increases the intensity of fiber, is easily infiltrated by thermoplastic resin simultaneously, improves the bond strength of composite.
(3) inside of slag-soil truck tarpaulin of the present utility model has the network structure that mutually perpendicular continuous fiber is formed, and intensity is high, and service life is long, and easily manufactures and processing, and impact resistance is good, and aging resistance is corrosion-resistant, lightweight, easily reclaims.
(4) tarpaulin body surface is covered with protective layer; the main body of protective layer is PET non-woven fabrics; the creep resistance of PET non-woven fabrics; fatigue durability; rub resistance, dimensional stability, water resistance are all fine, and life-time service temperature is high, good weatherability; applicable field uses for a long time, it is possible to provide good protection for continuous fiber reinforced thermoplastic resin composite material layer.Upper and lower surface is covered with PET non-woven fabrics respectively and the PET non-woven fabrics containing polypropylene film covers non-woven fabrics and primarily serves wear-resisting effect, cover the PET non-woven fabrics containing polypropylene film, while playing wear-resisting effect, can arrange in pairs or groups different car body demands according to the different colours of polypropylene film.
(5) the slag-soil truck tarpaulin that invention provides, expands the range of thermoplas tic resin composite further, has given full play to the function of thermoplas tic resin composite.
(6) dewatering orifice is arranged on the axis that tarpaulin body is parallel with long limit, in use, owing to rainwater can be deposited on the axis that tarpaulin body is parallel with long limit, so arranging dewatering orifice in this position, preferably, in the middle of two adjacent stop sleevees, a dewatering orifice is set so that while the effect of discharging water preferably is played in dewatering orifice, effectively reduces its impact on tarpaulin bulk strength.
(7) the long side edge wearing layer being arranged on lower surface mainly contacts with vehicle sanction weight body, and during life-time service, length direction edge is easiest to produce tear point, therefore reinforces at this, increases wearability.Be arranged on the broadside edge wearing layer of upper surface, mainly contact with the wrap-up on car body, tarpaulin open with rolling during, broadside edge repeatedly contacts friction with wrap-up, is easily generated tear point, therefore reinforces at this.
Accompanying drawing explanation
Fig. 1 is the plan structure schematic diagram of slag-soil truck tarpaulin of the present utility model；
Fig. 2 is the side-looking structural representation of slag-soil truck tarpaulin of the present utility model；
In figure, 1 is tarpaulin body, and 11 is continuous fiber reinforced thermoplastic resin composite material layer, and 12 is upper surface protective layer, and 13 is lower surface protective layer, and 2 is stop sleeve, and 3 is long side edge wearing layer, and 4 is broadside edge wearing layer, and 5 is dewatering orifice.
Detailed description of the invention
With specific embodiment, this utility model is described in detail below in conjunction with the accompanying drawings.
Embodiment 1
A kind of slag-soil truck tarpaulin; including tarpaulin body 1 and the support member being arranged on tarpaulin body 1; tarpaulin body 1 includes that continuous fiber reinforced thermoplastic resin composite material layer 11 and upper surface protective layer 12 and lower surface protective layer 13, tarpaulin body 1 upper and lower surface are provided with wearing layer.Continuous fiber reinforced thermoplastic resin composite material layer 11 includes the prepreg tape that two-layer is formed by continuous fiber and thermoplastic resin, and the continuous fiber in two-layer prepreg tape is orthogonal.Upper surface protective layer 12 is the PET nonwoven layer overlaying on continuous fiber reinforced thermoplastic resin composite material layer 11 upper surface; lower surface protective layer 13 is the PET nonwoven layer overlaying on continuous fiber reinforced composite materials layer 11 lower surface, and the PET nonwoven layer surface of lower surface protective layer 13 also has polypropylene film.Wearing layer includes long side edge wearing layer 3 and broadside edge wearing layer 4, long side edge wearing layer 3 is TPU film layer, it is bonded in tarpaulin body 1 lower surface, broadside edge wearing layer 4 is coated with the tarpaulin bar of PET non-woven fabrics for upper surface, the material of tarpaulin bar is identical with tarpaulin bulk material, is welded on tarpaulin body 1 upper surface.Support member is multiple stop sleevees 2, parallel with the broadside of tarpaulin body, is successively set on tarpaulin body.Being additionally provided with dewatering orifice 5 on tarpaulin body 1, dewatering orifice 5 is arranged on the axis on the long limit of tarpaulin body, is provided with a dewatering orifice 5 in the middle of two adjacent stop sleevees 2.
The continuous fiber reinforced thermoplastic resin composite material layer of this slag-soil truck tarpaulin is made up of the component of following weight percent content:
Continuous fiber is alkali-free glass roving,
Bulking agent is gamma-aminopropyl-triethoxy-silane,
The mixture that antioxidant is three [2,4-di-tert-butyl-phenyl] phosphite esters and four [β-(3,5-di-tert-butyl-hydroxy phenyl) propionic ester] pentaerythritol ester obtains for 1:2 in mass ratio.
The preparation method of this slag-soil truck tarpaulin is as follows:
(1) according to the above ratio by thermoplastic resin, bulking agent, color masterbatch, antioxidant mixing, 120s mix homogeneously is stirred by low speed batch mixer；
(2) being placed on creel by multi beam continuous fiber, creel is mainly used to place continuous fiber volume.Its main purpose is by continuous tow parallel expansion from fiber roll.Spinning frame is provided with the spindle horizontally rotated, and is used for placing continuous fiber volume, and wherein continuous fiber volume is positioned at the inside of spinning frame, and spindle support is provided with spindle.In order to control stability when continuous fiber launches from continuous fiber volume and the uniformity of tensile force, it is provided with damping unit inside each spindle horizontally rotated, it is used for the uniformity of the tension force controlling continuous fiber volume when launching continuous fiber, it is ensured that the uniformity of the arranged in parallel and tension force of fiber.Opening up silk by parallel the carrying out of the traction unit of prepreg tape production line again, equipped with dance roller position in traction unit, upper and lower transverse and longitudinal is interlocked, and by regulation dance roller, adjusts the tension force of fiber.Enter baking oven after fiber is opened up silk uniform ground to preheat, preheat temperature 200 DEG C.
(3) mixture that step (1) obtains is heated to 155 DEG C melt, then by extruder die head, resin is carried out film, make thin film reach the state of uniformly continuous；Extruder is that the continuous fiber of single screw extrusion machine heating is through extruder die head.Two extrusion die positions interlock up and down, continuous fiber passes from the gap that two extrusion dies interlock, continuous fiber band contacts and produces certain tension force with the extrusion die of one of them, making the high temperature fluid melted that continuous fiber band carry out pre-preg, then the opposite side of fiber band contacts with another extrusion die and also generation some tension carries out pre-preg to the opposite side of fiber band.Extruder extrusion frequency setting is 34～37Hz.
(4) resin that the continuous fiber after step (2) preheating and step (3) obtain filminess carries out being compounded to form prepreg tape by recombiner unit, whole process need to need the normal-temperature water being passed through 20 DEG C to cool down in the composite roll in recombiner unit, ensure that the prepreg tape surface temperature after being combined is 65 DEG C, by the pressing unit of prepreg tape production line, prepreg tape has been flattened.
null(5) prepreg tape is placed to continuous coiled material production line on request for ensureing continuous coiled material width，Need to place volume 8 prepreg tapes on request，Oven temperature is adjusted to 120 DEG C，Two-layer prepreg tape enters baking oven for heating by 0 °/90 ° arrangements and melts，Carry out four roll-ins sizing again，Rolling pressure is adjusted to 4.5Mpa，Speed of service 1.5m/min，Continuous fiber reinforced thermoplastic resin composite material is formed during this，And it is covered with PET non-woven fabrics on continuous fiber reinforced thermoplastic resin composite material surface and surface has the PET non-woven fabrics of polypropylene film，Wherein PET non-woven fabrics enters the melted heating of baking oven along with prepreg tape in technical process，And overlay on the upper surface of continuous fiber reinforced thermoplastic resin composite material，Surface has the PET non-woven fabrics of polypropylene film in technical process along with prepreg tape enters the melted heating of baking oven，And overlay on the lower surface of continuous fiber reinforced thermoplastic resin composite material，It is finally made wide cut 2400mm continuous coiled material.
(6) continuous coiled material cuts according to car sizes, obtain tarpaulin body 1, normal length is 7m, width 2.4m, utilizes upper surface to be coated with the tarpaulin bar of PET non-woven fabrics, welds stop sleeve at tarpaulin body surface, this tarpaulin strip material is identical with tarpaulin body, single sleeve weld size 30mm, each sleeve wide cut is 150mm, and adjacent supports sleeve spacing is 450mm.In long side edge bonding 50mm width TPU membrane, make long side edge wearing layer 3.At the tarpaulin bar that welding wide cut in broadside edge is 150mm, this tarpaulin strip material is identical with tarpaulin body, and its upper surface is coated with PET non-woven fabrics.Make broadside edge wearing layer 4, play wear-resisting effect.At tarpaulin originally, on 1, boring forms dewatering orifice 5, and dewatering orifice 5 is on the axis that tarpaulin body 1 is parallel with long limit, and aperture 4mm, pitch-row 450mm, adjacent two stop sleevees 2 are middle is provided with a dewatering orifice 5.
Embodiment 2
The structure of the slag-soil truck tarpaulin of the present embodiment is substantially the same manner as Example 1, and difference is in the present embodiment that continuous fiber reinforced thermoplastic resin composite material layer is made up of the component of following weight percent content:
Continuous fiber is alkali-free glass roving,
Bulking agent is gamma-aminopropyl-triethoxy-silane,
The mixture that antioxidant is three [2,4-di-tert-butyl-phenyl] phosphite esters and four [β-(3,5-di-tert-butyl-hydroxy phenyl) propionic ester] pentaerythritol ester obtains for 1:2 in mass ratio.
The preparation method of this slag-soil truck tarpaulin is as follows:
(1) according to the above ratio by thermoplastic resin, bulking agent, color masterbatch, antioxidant mixing, 80s mix homogeneously is stirred by low speed batch mixer；
(2) being placed on creel by multi beam continuous fiber, creel is mainly used to place continuous fiber volume.Its main purpose is by continuous tow parallel expansion from fiber roll.Spinning frame is provided with the spindle horizontally rotated, and is used for placing continuous fiber volume, and wherein continuous fiber volume is positioned at the inside of spinning frame, and spindle support is provided with spindle.In order to control stability when continuous fiber launches from continuous fiber volume and the uniformity of tensile force, it is provided with damping unit inside each spindle horizontally rotated, it is used for the uniformity of the tension force controlling continuous fiber volume when launching continuous fiber, it is ensured that the uniformity of the arranged in parallel and tension force of fiber.Opening up silk by parallel the carrying out of the traction unit of prepreg tape production line again, equipped with dance roller position in traction unit, upper and lower transverse and longitudinal is interlocked, and by regulation dance roller, adjusts the tension force of fiber.Enter baking oven after fiber is opened up silk uniform ground to preheat, preheat temperature 220 DEG C.
(3) mixture that step (1) obtains is heated to 150 DEG C melt, then by extruder die head, resin is carried out film, make thin film reach the state of uniformly continuous；Extruder is that the continuous fiber of single screw extrusion machine heating is through extruder die head.Two extrusion die positions interlock up and down, continuous fiber passes from the gap that two extrusion dies interlock, continuous fiber band contacts and produces certain tension force with the extrusion die of one of them, making the high temperature fluid melted that continuous fiber band carry out pre-preg, then the opposite side of fiber band contacts with another extrusion die and also generation some tension carries out pre-preg to the opposite side of fiber band.Extruder extrusion frequency setting is 38～40Hz.
(4) resin that the continuous fiber after step (2) preheating and step (3) obtain filminess carries out being compounded to form prepreg tape by recombiner unit, whole process need to need the normal-temperature water being passed through 20 DEG C to cool down in the composite roll in recombiner unit, ensure that the prepreg tape surface temperature after being combined is 60 DEG C, by the pressing unit of prepreg tape production line, prepreg tape has been flattened.
null(5) prepreg tape is placed to continuous coiled material production line on request for ensureing continuous coiled material width，Need to place volume 8 prepreg tapes on request，Oven temperature is adjusted to 130 DEG C，Two-layer prepreg tape enters baking oven for heating by 0 °/90 ° arrangements and melts，Carry out roll-in sizing again，Rolling pressure is adjusted to 5Mpa，Speed of service 1.6m/min，Continuous fiber reinforced thermoplastic resin composite material is formed during this，And it is covered with PET non-woven fabrics on continuous fiber reinforced thermoplastic resin composite material surface and surface has the PET non-woven fabrics of polypropylene film，Wherein PET non-woven fabrics enters the melted heating of baking oven along with prepreg tape in technical process，And overlay on the upper surface of continuous fiber reinforced thermoplastic resin composite material，Surface has the PET non-woven fabrics of polypropylene film in technical process along with prepreg tape enters the melted heating of baking oven，And overlay on the lower surface of continuous fiber reinforced thermoplastic resin composite material，It is finally made wide cut 2400mm continuous coiled material.
(6) continuous coiled material cuts according to car sizes, obtain tarpaulin body 1, normal length is 8m, width 2.4m, utilizes upper surface to be coated with the tarpaulin bar of PET non-woven fabrics, welds stop sleeve at tarpaulin body surface, this tarpaulin strip material is identical with tarpaulin body, single sleeve weld size 50mm, each sleeve wide cut is 160mm, and adjacent supports sleeve spacing is 550mm.In long side edge bonding 60mm width TPU membrane, make long side edge wearing layer 3.At the tarpaulin bar that welding wide cut in broadside edge is 150mm, this tarpaulin strip material is identical with tarpaulin body, and its upper surface is coated with PET non-woven fabrics, makes broadside edge wearing layer 4, plays wear-resisting effect.At tarpaulin originally, on 1, boring forms dewatering orifice 5, and dewatering orifice 5 is on the axis that tarpaulin body 1 is parallel with long limit, and aperture 5mm, pitch-row 550mm, adjacent two stop sleevees 2 are middle is provided with a dewatering orifice 5.
Embodiment 3
The structure of the slag-soil truck tarpaulin of the present embodiment is substantially the same manner as Example 1, and difference is in the present embodiment that continuous fiber reinforced thermoplastic resin composite material layer is made up of the component of following weight percent content:
Continuous fiber is alkali-free glass roving,
Bulking agent is gamma-aminopropyl-triethoxy-silane,
The mixture that antioxidant is three [2,4-di-tert-butyl-phenyl] phosphite esters and four [β-(3,5-di-tert-butyl-hydroxy phenyl) propionic ester] pentaerythritol ester obtains for 1:1 in mass ratio.
The preparation method of this slag-soil truck tarpaulin is as follows:
(1) according to the above ratio by thermoplastic resin, bulking agent, color masterbatch, antioxidant mixing, 160s mix homogeneously is stirred by low speed batch mixer；
(2) being placed on creel by multi beam continuous fiber, creel is mainly used to place continuous fiber volume.Its main purpose is by continuous tow parallel expansion from fiber roll.Spinning frame is provided with the spindle horizontally rotated, and is used for placing continuous fiber volume, and wherein continuous fiber volume is positioned at the inside of spinning frame, and spindle support is provided with spindle.In order to control stability when continuous fiber launches from continuous fiber volume and the uniformity of tensile force, it is provided with damping unit inside each spindle horizontally rotated, it is used for the uniformity of the tension force controlling continuous fiber volume when launching continuous fiber, it is ensured that the uniformity of the arranged in parallel and tension force of fiber.Opening up silk by parallel the carrying out of the traction unit of prepreg tape production line again, equipped with dance roller position in traction unit, upper and lower transverse and longitudinal is interlocked, and by regulation dance roller, adjusts the tension force of fiber.Enter baking oven after fiber is opened up silk uniform ground to preheat, preheat temperature 180 DEG C.
(3) mixture that step (1) obtains is heated to 160 DEG C melt, then by extruder die head, resin is carried out film, make thin film reach the state of uniformly continuous；Extruder is that the continuous fiber of single screw extrusion machine heating is through extruder die head.Two extrusion die positions interlock up and down, continuous fiber passes from the gap that two extrusion dies interlock, continuous fiber band contacts and produces certain tension force with the extrusion die of one of them, making the high temperature fluid melted that continuous fiber band carry out pre-preg, then the opposite side of fiber band contacts with another extrusion die and also generation some tension carries out pre-preg to the opposite side of fiber band.Extruder extrusion frequency setting is 30～33Hz.
(4) resin that the continuous fiber after step (2) preheating and step (3) obtain filminess carries out being compounded to form prepreg tape by recombiner unit, whole process need to need the normal-temperature water being passed through 20 DEG C to cool down in the composite roll in recombiner unit, ensure that the prepreg tape surface temperature after being combined is 70 DEG C, by the pressing unit of prepreg tape production line, prepreg tape has been flattened.
null(5) prepreg tape is placed to continuous coiled material production line on request for ensureing continuous coiled material width，Need to place volume 8 prepreg tapes on request，Oven temperature is adjusted to 110 DEG C，Two-layer prepreg tape enters baking oven for heating by 0 °/90 ° arrangements and melts，Carry out ten roll-ins sizing again，Rolling pressure is adjusted to 4Mpa，Speed of service 1.4m/min，Continuous fiber reinforced thermoplastic resin composite material is formed during this，And it is covered with PET non-woven fabrics on continuous fiber reinforced thermoplastic resin composite material surface and surface has the PET non-woven fabrics of polypropylene film，Wherein PET non-woven fabrics enters the melted heating of baking oven along with prepreg tape in technical process，And overlay on the upper surface of continuous fiber reinforced thermoplastic resin composite material，Surface has the PET non-woven fabrics of polypropylene film in technical process along with prepreg tape enters the melted heating of baking oven，And overlay on the lower surface of continuous fiber reinforced thermoplastic resin composite material，It is finally made wide cut 2400mm continuous coiled material.
(6) continuous coiled material cuts according to car sizes, obtain tarpaulin body 1, normal length is 8m, width 2.4m, utilizes upper surface to be coated with the tarpaulin bar of PET non-woven fabrics, welds stop sleeve at tarpaulin body surface, this tarpaulin strip material is identical with tarpaulin body, single sleeve weld size 50mm, each sleeve wide cut is 180mm, and adjacent supports sleeve spacing is 600mm.In long side edge bonding 60mm width TPU membrane, make long side edge wearing layer 3.At the tarpaulin bar that welding wide cut in broadside edge is 180mm, this tarpaulin strip material is identical with tarpaulin body, and its upper surface is coated with PET non-woven fabrics, makes broadside edge wearing layer 4, plays wear-resisting effect.At tarpaulin originally, on 1, boring forms dewatering orifice 5, and dewatering orifice 5 is on the axis that tarpaulin body 1 is parallel with long limit, and aperture 6mm, pitch-row 600mm, adjacent two stop sleevees 2 are middle is provided with a dewatering orifice 5.
Embodiment 4
The present embodiment is substantially the same manner as Example 1, and difference is in the present embodiment that continuous fiber reinforced thermoplastic resin composite material layer is made up of the component of following weight percent content:
Wherein, the mixture that antioxidant is three [2,4-di-tert-butyl-phenyl] phosphite esters and four [β-(3,5-di-tert-butyl-hydroxy phenyl) propionic ester] pentaerythritol ester obtains for 1:4 in mass ratio.
Embodiment 5
The slag-soil truck tarpaulin of the present embodiment is substantially the same manner as Example 1; difference is in the present embodiment that upper surface protective layer 12 is the PET nonwoven layer overlaying on continuous fiber reinforced thermoplastic resin composite material layer 11 upper surface; the PET nonwoven layer surface of upper surface protective layer 13 also has polypropylene film, and lower surface protective layer 13 is the PET nonwoven layer overlaying on continuous fiber reinforced composite materials layer 11 lower surface.
Embodiment 6
The slag-soil truck tarpaulin of the present embodiment is substantially the same manner as Example 1, and difference is in the present embodiment that upper surface protective layer 12 and lower surface protective layer 13 are surface and is covered with the PET nonwoven layer of polypropylene film.
Claims (6)
1. a slag-soil truck tarpaulin; it is characterized in that; including tarpaulin body and the support member being arranged on tarpaulin body, described tarpaulin body includes that the protective layer of continuous fiber reinforced thermoplastic resin composite material layer and upper and lower surface thereof, tarpaulin body upper and lower surface edge are provided with wearing layer.
A kind of slag-soil truck tarpaulin the most according to claim 1, it is characterised in that described continuous fiber reinforced thermoplastic resin composite material layer includes the prepreg tape that two-layer is formed by continuous fiber and thermoplastic resin；Continuous fiber in two-layer prepreg tape is orthogonal.
A kind of slag-soil truck tarpaulin the most according to claim 1, it is characterised in that described protective layer is PET nonwoven layer, and upper surface is or/and the PET nonwoven layer surface of lower surface has polypropylene film.
A kind of slag-soil truck tarpaulin the most according to claim 1, it is characterized in that, described wearing layer includes being bonded in the TPU film layer of tarpaulin body lower surface long side edge and being welded on the tarpaulin bar at tarpaulin body upper surface broadside edge, this tarpaulin strip material is identical with tarpaulin body, and its upper surface is coated with PET non-woven fabrics.
A kind of slag-soil truck tarpaulin the most according to claim 1, it is characterised in that
Described support member is multiple stop sleeve, parallel with the broadside of tarpaulin body, is sequentially arranged in the upper surface of tarpaulin body；
Being additionally provided with dewatering orifice on this tarpaulin body, described dewatering orifice is arranged on axis parallel with long limit on tarpaulin body.
A kind of slag-soil truck tarpaulin the most according to claim 5, it is characterised in that be provided with a dewatering orifice in the middle of two adjacent stop sleevees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521100991.7U CN205439433U (en) | 2015-12-25 | 2015-12-25 | Dregs hood cloth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521100991.7U CN205439433U (en) | 2015-12-25 | 2015-12-25 | Dregs hood cloth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205439433U true CN205439433U (en) | 2016-08-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521100991.7U Active CN205439433U (en) | 2015-12-25 | 2015-12-25 | Dregs hood cloth |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106915129A (en) * | 2015-12-25 | 2017-07-04 | 上海杰事杰新材料(集团)股份有限公司 | A kind of slag-soil truck tarpaulin and preparation method thereof |
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2015
- 2015-12-25 CN CN201521100991.7U patent/CN205439433U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106915129A (en) * | 2015-12-25 | 2017-07-04 | 上海杰事杰新材料(集团)股份有限公司 | A kind of slag-soil truck tarpaulin and preparation method thereof |
| CN106915129B (en) * | 2015-12-25 | 2019-04-19 | 上海杰事杰新材料(集团)股份有限公司 | A kind of dregs hood cloth and preparation method thereof |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Building material transportation truck tarpaulin and preparation method thereof Effective date of registration: 20191202 Granted publication date: 20160810 Pledgee: Chuzhou economic and Technological Development Corporation Pledgor: Shanghai Jieshijie New Materials (Group) Co., Ltd. Registration number: Y2019980000815 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |