CN203530607U - Hot melting bonding processing system of environment-friendly multilayer fiber composite felt - Google Patents
Hot melting bonding processing system of environment-friendly multilayer fiber composite felt Download PDFInfo
- Publication number
- CN203530607U CN203530607U CN201320614932.6U CN201320614932U CN203530607U CN 203530607 U CN203530607 U CN 203530607U CN 201320614932 U CN201320614932 U CN 201320614932U CN 203530607 U CN203530607 U CN 203530607U
- Authority
- CN
- China
- Prior art keywords
- baking oven
- fiber
- fiber web
- layer
- fibre
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000835 fiber Substances 0.000 title claims abstract description 182
- 239000002131 composite material Substances 0.000 title claims abstract description 34
- 238000002844 melting Methods 0.000 title abstract description 31
- 230000008018 melting Effects 0.000 title description 22
- 238000009960 carding Methods 0.000 claims abstract description 19
- 239000004744 fabric Substances 0.000 claims abstract description 13
- 239000004831 Hot glue Substances 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 13
- 239000007921 spray Substances 0.000 claims description 13
- 239000000654 additive Substances 0.000 claims description 6
- 230000000996 additive effect Effects 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 6
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000012943 hotmelt Substances 0.000 abstract 3
- 238000007731 hot pressing Methods 0.000 abstract 2
- 238000000465 moulding Methods 0.000 abstract 1
- 238000004804 winding Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 33
- 239000011162 core material Substances 0.000 description 18
- 150000001875 compounds Chemical class 0.000 description 15
- 239000000463 material Substances 0.000 description 14
- 229920000728 polyester Polymers 0.000 description 10
- -1 polyethylene Polymers 0.000 description 10
- 230000004048 modification Effects 0.000 description 7
- 238000012986 modification Methods 0.000 description 7
- 241000196324 Embryophyta Species 0.000 description 6
- 239000002344 surface layer Substances 0.000 description 5
- 239000004698 Polyethylene Substances 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 4
- 229920000573 polyethylene Polymers 0.000 description 4
- 229920001155 polypropylene Polymers 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 241000208202 Linaceae Species 0.000 description 3
- 235000004431 Linum usitatissimum Nutrition 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 239000003063 flame retardant Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 230000032258 transport Effects 0.000 description 3
- 229920002748 Basalt fiber Polymers 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 2
- 229920002334 Spandex Polymers 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000002421 anti-septic effect Effects 0.000 description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000000748 compression moulding Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 238000007334 copolymerization reaction Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000032050 esterification Effects 0.000 description 2
- 238000005886 esterification reaction Methods 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002365 multiple layer Substances 0.000 description 2
- 239000008104 plant cellulose Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000004759 spandex Substances 0.000 description 2
- 229940089401 xylon Drugs 0.000 description 2
- PXFBZOLANLWPMH-UHFFFAOYSA-N 16-Epiaffinine Natural products C1C(C2=CC=CC=C2N2)=C2C(=O)CC2C(=CC)CN(C)C1C2CO PXFBZOLANLWPMH-UHFFFAOYSA-N 0.000 description 1
- 238000001467 acupuncture Methods 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000004500 asepsis Methods 0.000 description 1
- 239000000022 bacteriostatic agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- CEDDGDWODCGBFQ-UHFFFAOYSA-N carbamimidoylazanium;hydron;phosphate Chemical compound NC(N)=N.OP(O)(O)=O CEDDGDWODCGBFQ-UHFFFAOYSA-N 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 229920013657 polymer matrix composite Polymers 0.000 description 1
- 239000011160 polymer matrix composite Substances 0.000 description 1
- 150000003242 quaternary ammonium salts Chemical class 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
Images
Landscapes
- Nonwoven Fabrics (AREA)
Abstract
本实用新型公开了一种环保型多层纤维复合材料毡的热熔粘合加工系统，系统包括多个并列的纤维网生成装置，纤维网生成装置通过其下方的底帘连接烘箱，底帘设有驱动结构，烘箱通过热压装置并延展至收卷装置，烘箱内设有将底帘送来的多层纤维网绕成S形的导布辊、支撑输送辊，所述的热压装置为一对加热加压转动辊，所述的纤维网生成装置包括依次连接的开松装置、梳理装置和铺网装置。本实用新型通过一次性叠加铺网和热熔粘合方式生产连续的条形、多层纤维复合材料毡，方便后续成型加工，并提高生产自动化程度。在多层纤维复合材料毡里，各层的组分、性能和厚度可以不同，在各个层内和层间都通过低熔点皮芯型纤维热熔粘合方式而定型。
The utility model discloses an environment-friendly hot-melt bonding processing system for multi-layer fiber composite material felt. The system includes a plurality of parallel fiber web generating devices. There is a driving structure, and the oven passes through the hot pressing device and extends to the winding device. Inside the oven, there are cloth guide rollers and supporting conveying rollers that wind the multi-layer fiber web sent by the bottom curtain into an S shape. The hot pressing device is A pair of heated and pressurized rotating rollers, and the fiber web forming device includes an opening device, a carding device and a web laying device connected in sequence. The utility model produces continuous strip-shaped and multi-layer fiber composite material mats through one-time stacking and hot-melt bonding, which is convenient for subsequent molding and processing, and improves the degree of production automation. In the multi-layer fiber composite mat, the components, properties and thickness of each layer can be different, and the low-melting point sheath-core fiber hot-melt bonding method is used to shape each layer and between layers.
Description
Technical field
The utility model relates to a kind of multi-layer fiber composite felt, is specifically related to a kind of hot melt adhesive system of processing of environmentally-friendly multi-layer fibrous composite felt, belongs to the preparation field of fibrous composite.
Background technology
The fiber of producing for fibrous composite felt mostly at present is chemical synthetic material, and its obvious deficiency is that the required natural resources of these materials of preparation is limited, non-renewable, and in processing use procedure, environment is produced and polluted.Meanwhile, be accompanied by modern industry composite felt to lightweight, high strength, environmental protection and recyclable future development, various natural fabrics are by the further understanding and step into fibrous composite felt production field of people.
Part natural fabric is such as flax fibre, brown fiber during as heat insulation, sound insulation and damping material, particularly as the filling of polymer matrix composite and reinforcing material, because the advantages such as its light weight is inexpensive, environmental protection is affine, non-brittle fracture obtain the favor of manufacturer.Utilize natural fabric and chemical fiber wire to mix the gluing fibrofelt that is processed into, its product performance is compared with traditional chemical fibre felt, more novel, more practical, asepsis environment-protecting, and deal is light, good hygroscopicity, Costco Wholesale is low.
The processing of fibrofelt is all that natural fabric and chemical fibre are mixed and made into felt conventionally.Mostly current fibrofelt is to obtain independently block rectangular fiber felt at preparatory phase, lacks the integrated planning of composite preparation and processing and forming, is unfavorable for the continuously shaped processing of automation in later stage, also makes product size be restricted.Simultaneously then mostly the top layer of sandwiched fibrofelt and sandwich layer are to prepare respectively by mechanical means as acupuncture combination, and on the one hand, it is lower and increased the costs such as manpower, electric power that each layer separately prepared automaticity; Mechanical compound meeting causes the fiber of surface layer to stretch into sandwich layer on the other hand, also the fiber of sandwich layer can be pulled out into surface layer.Because the fibre composition of surface layer and sandwich layer is different, this processing mode can, to each layer of performance, especially produce considerable influence to thinner surface layer performance.
Utility model content
The purpose of this utility model is for overcoming above-mentioned the deficiencies in the prior art, a kind of hot melt adhesive system of processing of environmentally-friendly multi-layer fibrous composite felt is provided, for the production of continuous bar shaped, multi-layer fiber composite felt, facilitate subsequent forming processing, and improve production automation degree.The utility model is a kind of low cost, high-performance, environmental protection fiber composite felt technology of preparing, can be used in the fields such as automotive trim, industrial filter, household.
For achieving the above object, the utility model adopts following technical proposals:
The hot melt adhesive system of processing of environmentally-friendly multi-layer fibrous composite felt, comprise a plurality of fiber web generating apparatus arranged side by side, fiber web generating apparatus connects baking oven by the end curtain of its below, end curtain is provided with drives structure, baking oven is by hot-press arrangement and extend into wrap-up, in baking oven, be provided with fabric guide roll, support conveying roller that the multi-layered web that end curtain is sent here is coiled into S shape, described hot-press arrangement is a pair of heating pressurization live-rollers, and described fiber web generating apparatus comprises fibre-opening unit having, carding apparatus and the device for layering connecting successively.
Described baking oven is provided with to the spray equipment of fiber web two sides spray application of additive.
Described fibre-opening unit having is opener, carding apparatus is carding machine, device for layering is lapping machine, and the outlet of opener is communicated to blending box through blower fan, and carding machine is provided with mixed and disorderly roller, to improve interfibrous unordered entanglement degree, increase fibroreticulate mechanical property, lapping machine comprises lapping curtain, and the below of lapping machine is provided with end curtain, curtain of the described end is provided with drives structure, and the output end of end curtain is positioned at the bottom of baking oven.
The adjustable pressure roller of gap length is also installed, for progressively reducing to dry the thickness of rear acquisition natural-fiber composite material felt in described baking oven.
Described spray equipment is two groups of linear reciprocating nozzles, is installed on respectively the top in the entrance of baking oven and the intermediate layer of the interior serpentine of baking oven.
Preferably three of described fiber web generating apparatus.
In baking oven, the support conveying roller that passes through row's rotating in same direction of described multi-layered web integral body is fed forward, and changes its throughput direction by fabric guide roll clockwise or that rotate counterclockwise, by adjusting the gap of pressure roller, progressively reduces the thickness of fibrofelt; Afterwards, utilize a pair of heating pressurization live-rollers further to control the thickness of fibrofelt, and make its smooth surface, improve appearance property and the dimensional accuracy of product.
The beneficial effects of the utility model are that the utility model is produced continuous bar shaped, multi-layer fiber composite felt by disposable stack lapping and hot melt adhesive mode, facilitates subsequent forming processing, and improves production automation degree.In multi-layer fiber composite felt, the component of each layer, performance and thickness can be different, in each layer, all by low melting point sheath core fiber hot melt adhesive mode, shape with interlayer.The utility model is a kind of low cost, high-performance, environmentally-friendly multi-layer fibrous composite felt technology of preparing, can be used in the fields such as automotive trim, industrial filter, household.
The characteristic of the utility model device maximum is exactly disposable stack lapping, reduces production time and manpower.
Accompanying drawing explanation
Fig. 1 is the top view of the utility model embodiment 1 system of processing;
Fig. 2 is the front view of the utility model embodiment 1 system of processing;
Wherein 1. fiber web generating apparatus Ι, 2. fiber web generating apparatus II, 3. fiber web generating apparatus III, 4. end curtain, 5. spray equipment, 6. baking oven, 7. heat pressurization live-rollers, 8. fibrofelt, 9. wrap-up, 10. drives structure, 11. times surface layers, 12. sandwich layers, 13. upper layers, 14. support conveying roller, 15. fabric guide rolls, 16. pressure rollers.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is further elaborated, should be noted that following explanation is only in order to explain the utility model, does not limit its content.
Embodiment 1:
As shown in the figure, the hot melt adhesive system of processing of environmentally-friendly multi-layer fibrous composite felt, comprise a plurality of fiber web generating apparatus arranged side by side, fiber web generating apparatus connects baking oven 6 by the end curtain 4 of its below, end curtain 4 is provided with drives structure 10, baking oven 6 is by hot-press arrangement and extend into wrap-up 9, in baking oven 6, be provided with the fabric guide roll 15 that the multi-layered web that end curtain is sent here is coiled into S shape, support conveying roller 14, described hot-press arrangement is a pair of heating pressurization live-rollers 7, described fiber web generating apparatus comprises the fibre-opening unit having connecting successively, carding apparatus and device for layering.Baking oven 6 is provided with to the spray equipment 5 of fiber web two sides spray application of additive.Fiber web generating apparatus has three, be respectively fiber web generating apparatus Ι 1, fiber web generating apparatus II2, fiber web generating apparatus III3, produces respectively the fiber web that surface material fiber makes, the fiber web that core material fiber is made, the fiber web that surface material fiber is made.
Fibre-opening unit having is opener, carding apparatus is carding machine, device for layering is lapping machine, and the outlet of opener is communicated to blending box through blower fan, and carding machine is provided with mixed and disorderly roller, to improve interfibrous unordered entanglement degree, increase fibroreticulate mechanical property, lapping machine comprises lapping curtain, and the below of lapping machine is provided with end curtain 4, curtain of the described end 4 is provided with drives structure 10, and the output end of end curtain 4 is positioned at the bottom of baking oven 6.
The adjustable pressure roller of gap length 16 is also installed, for progressively reducing to dry the thickness of rear acquisition natural-fiber composite material felt in baking oven 6.Spray equipment 5 is two groups of linear reciprocating nozzles, is installed on respectively the top in the entrance of baking oven and the intermediate layer of the interior serpentine of baking oven.
The technique of utilizing said system to process, comprises that step is as follows:
In each fiber web generating apparatus, each fibrid is respectively through fibre-opening unit having shredding and after mixing in cotton blender machine, send into continuously carding apparatus combing, then through device for layering lapping, fall below end curtain, multiple-layer stacked is also delivered to baking oven by end curtain by the multilayer continuous fibers net laying, the upper and lower fiber web of making for surface material fiber, the middle fiber web of making for core material fiber.Described stack lapping mode is for first being laid fiber web and transported to baking oven direction by end curtain at end curtain by fiber web generating apparatus Ι, while passing through the lapping machine of fiber web generating apparatus II, lapping curtain is laid on the fiber web from fiber web generating apparatus II on the fiber web of being laid by fiber web generating apparatus Ι that end curtain transports, and by end curtain, continued to carry to baking oven, finally the fiber web from fiber web generating apparatus III is laid on to end curtain transports stack fiber web on.Heating in baking oven, 110～135 ℃ are heated to part fiber melted by heating, thus the various fibers in bonding blended fiber, then through the adjustable clearance live-rollers thermocompression forming of a pair of 200～250 ℃, rolling after cooling.
Described multilayer continuous fibers net is distinguished surface and lower surface spray application of additive thereon when sending into baking oven.Moisture evaporation in the additive that the heat effect of baking oven accelerates to spray.The preferred fire retardant of additive, bacteriostatic agent or both mixtures.The preferred organosilicon quaternary ammonium salt of antiseptic antiseptic, fire retardant is P-N type fire retardant, preferably phosphoric acid guanidine.
Described blended fiber is core material fiber or surface material fiber, core material fibre weight part ratio consists of: natural plant fibre 5-35 part of basalt fibre and/or glass fibre 5-35 part, surface modification, polyster fibre 15-35 part, low melting point core-sheath compound fibre 15-25 part, high-melting fibre 15-25 part, the fusing point difference of described high-melting fibre and low melting point core-sheath compound fibre is greater than 20 ℃.Surface material fibre weight part ratio consists of: spandex fibre 5-35 part, polyster fibre 25-45 part, low melting point core-sheath compound fibre 15-25 part, high-melting-point meldable fibre 15-35 part, the fusing point difference of described high-melting fibre and low melting point core-sheath compound fibre is greater than 20 ℃.In above-mentioned core material fiber or surface material fiber, low melting point core-sheath compound fibre is ES fiber, 4080 fibers, Efpakal L90 fiber, N40 fiber, polyethylene fiber or the polyester fiber with skin-core structure.ES fiber, 4080 fibers preferably, with skin-core structure.4080 fibers (cortex is the polyester of 50% low melting point, and sandwich layer is 50% half delustring polyester).The polyester of low melting point is a kind of random copolymerization modified poly ester having compared with low melting point, is a kind of raw material of producing heat-bondable fiber, and fusing point is generally 110～135 ℃.Heat fused plays the effect of bonding other fiber at a lower temperature, when specifically this core-skin type composite low melting point core-sheath compound fibre is bonding, can as one pack system low melting point core-sheath compound fibre, not produce molten contracting phenomenon, when cortex melts, sandwich layer still can keep fibrous.Low-melting-point composite fiber ES fiber is also a kind of typical skin-core structure (cortex is polyethylene, and fusing point is 130 ℃ of left and right, and sandwich layer is polypropylene, and fusing point is 160 ℃ of left and right).
High-melting fibre in above-mentioned core material fiber or surface material fiber, there is good intensity, ABRASION RESISTANCE, higher elastic modelling quantity, preferred polypropylene fiber, and its acidproof, alkaline-resisting, good corrosion resistance, density is little, cheap, is easy to recycle, when heating pressurization, play adhesive effect, can meet the needs of automotive trim panel hot compression molding technique.
The natural plant fibre of above-mentioned surface modification is to using maleic anhydride-polypropylene (MAH-PP) copolymer as grafting agent, and the carboxyl generation graft esterification modification of the hydroxyl in natural plant cellulose and maleic anhydride is obtained.Described natural plant fibre is one or more in flax fibre, brown fiber, xylon.
In baking oven 6, the support conveying roller that passes through row's rotating in same direction of one or more layers described fiber web integral body is fed forward, and change its throughput directions by fabric guide roll 15 clockwise or that rotate counterclockwise, by adjusting the gap of pressure roller 16, progressively reduce the thickness of fibrofelt 8; Afterwards, utilize a pair of heating pressurization live-rollers further to control the thickness of fibrofelt 8, and make its smooth surface, improve appearance property and the dimensional accuracy of product.
Embodiment 2
The hot melt adhesive system of processing of environmentally-friendly multi-layer fibrous composite felt, comprise a plurality of fiber web generating apparatus arranged side by side, fiber web generating apparatus connects baking oven 6 by the end curtain 4 of its below, end curtain 4 is provided with drives structure 10, baking oven 6 is by hot-press arrangement and extend into wrap-up 9, in baking oven 6, be provided with fabric guide roll 15, support conveying roller 14 that the multi-layered web that end curtain is sent here is coiled into S shape, described hot-press arrangement is a pair of heating pressurization live-rollers 7, and described fiber web generating apparatus comprises fibre-opening unit having, carding apparatus and the device for layering connecting successively.Fiber web generating apparatus has two, produces respectively the fiber web that surface material fiber makes, the fiber web that core material fiber is made.Described lapping mode is for first being laid fiber web and transported to baking oven direction by end curtain at end curtain by fiber web generating apparatus II, while passing through the lapping machine of fiber web generating apparatus III, lapping curtain is laid on the fiber web from fiber web generating apparatus III on the fiber web of being laid by fiber web generating apparatus II that end curtain transports, and is continued to carry to baking oven by end curtain.Fibre-opening unit having is opener, carding apparatus is carding machine, device for layering is lapping machine, and the outlet of opener is communicated to blending box through blower fan, and carding machine is provided with mixed and disorderly roller, to improve interfibrous unordered entanglement degree, increase fibroreticulate mechanical property, lapping machine comprises lapping curtain, and the below of lapping machine is provided with end curtain 4, curtain of the described end 4 is provided with drives structure 10, and the output end of end curtain 4 is positioned at the bottom of baking oven 6.
The adjustable pressure roller of gap length 16 is also installed, for progressively reducing to dry the thickness of rear acquisition natural-fiber composite material felt in baking oven 6.Spray equipment 5 is two groups of linear reciprocating nozzles, is installed on respectively the top in the entrance of baking oven and the intermediate layer of the interior serpentine of baking oven.
The technique of utilizing said system to process, comprises that step is as follows:
In each fiber web generating apparatus, each fibrid is respectively through fibre-opening unit having shredding and after mixing in cotton blender machine, send into continuously carding apparatus combing, then through device for layering lapping, fall below end curtain, multiple-layer stacked is also delivered to baking oven by end curtain by the multilayer continuous fibers net laying, heating in baking oven, 110～135 ℃ are heated to part fiber melted by heating, thereby the various fibers in bonding blended fiber, then through the adjustable clearance live-rollers thermocompression forming of a pair of 200～250 ℃, rolling after cooling.
Described blended fiber is core material fiber or surface material fiber, core material fibre weight part ratio consists of: natural plant fibre 5-35 part of basalt fibre and/or glass fibre 5-35 part, surface modification, polyster fibre 15-35 part, low melting point core-sheath compound fibre 15-25 part, high-melting fibre 15-25 part, the fusing point difference of described high-melting fibre and low melting point core-sheath compound fibre is greater than 20 ℃.Surface material fibre weight part ratio consists of: spandex fibre 5-35 part, polyster fibre 25-45 part, low melting point core-sheath compound fibre 15-25 part, high-melting-point meldable fibre 15-35 part, the fusing point difference of described high-melting fibre and low melting point core-sheath compound fibre is greater than 20 ℃.In above-mentioned core material fiber or surface material fiber, low melting point core-sheath compound fibre is ES fiber, 4080 fibers, Efpakal L90 fiber, N40 fiber, polyethylene fiber or the polyester fiber with skin-core structure.ES fiber, 4080 fibers preferably, with skin-core structure.4080 fibers (cortex is the polyester of 50% low melting point, and sandwich layer is 50% half delustring polyester).The polyester of low melting point is a kind of random copolymerization modified poly ester having compared with low melting point, is a kind of raw material of producing heat-bondable fiber, and fusing point is generally 110～135 ℃.Heat fused plays the effect of bonding other fiber at a lower temperature, when specifically this core-skin type composite low melting point core-sheath compound fibre is bonding, can as one pack system low melting point core-sheath compound fibre, not produce molten contracting phenomenon, when cortex melts, sandwich layer still can keep fibrous.Low-melting-point composite fiber ES fiber is also a kind of typical skin-core structure (cortex is polyethylene, and fusing point is 130 ℃ of left and right, and sandwich layer is polypropylene, and fusing point is 160 ℃ of left and right).
High-melting fibre in above-mentioned core material fiber or surface material fiber, there is good intensity, ABRASION RESISTANCE, higher elastic modelling quantity, preferred polypropylene fiber, and its acidproof, alkaline-resisting, good corrosion resistance, density is little, cheap, is easy to recycle, when heating pressurization, play adhesive effect, can meet the needs of automotive trim panel hot compression molding technique.
The natural plant fibre of above-mentioned surface modification is to using maleic anhydride-polypropylene (MAH-PP) copolymer as grafting agent, and the carboxyl generation graft esterification modification of the hydroxyl in natural plant cellulose and maleic anhydride is obtained.Described natural plant fibre is one or more in flax fibre, brown fiber, xylon.
In baking oven 6, the support conveying roller that passes through row's rotating in same direction of one or more layers described fiber web integral body is fed forward, and change its throughput directions by fabric guide roll 15 clockwise or that rotate counterclockwise, by adjusting the gap of pressure roller 16, progressively reduce the thickness of fibrofelt 8; Afterwards, utilize a pair of heating pressurization live-rollers further to control the thickness of fibrofelt 8, and make its smooth surface, improve appearance property and the dimensional accuracy of product.
Although above-mentioned, by reference to the accompanying drawings the specific embodiment of the present utility model is described; but the not restriction to the utility model protection domain; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various modifications that creative work can make or distortion still in protection domain of the present utility model.
Claims (6)
1. the hot melt adhesive system of processing of environmentally-friendly multi-layer fibrous composite felt, it is characterized in that, comprise a plurality of fiber web generating apparatus arranged side by side, fiber web generating apparatus connects baking oven by the end curtain of its below, end curtain is provided with drives structure, baking oven is by hot-press arrangement and extend into wrap-up, in baking oven, be provided with fabric guide roll, support conveying roller that the multi-layered web that end curtain is sent here is coiled into S shape, described hot-press arrangement is a pair of heating pressurization live-rollers, and described fiber web generating apparatus comprises fibre-opening unit having, carding apparatus and the device for layering connecting successively.
2. the hot melt adhesive system of processing of environmentally-friendly multi-layer fibrous composite felt according to claim 1, is characterized in that, described baking oven is provided with to the spray equipment of fiber web two sides spray application of additive.
3. the hot melt adhesive system of processing of environmentally-friendly multi-layer fibrous composite felt according to claim 1, it is characterized in that, described fibre-opening unit having is opener, and carding apparatus is carding machine, and device for layering is lapping machine, the outlet of opener is communicated to blending box through blower fan, carding machine is provided with mixed and disorderly roller, and lapping machine comprises lapping curtain, and the below of lapping machine is provided with end curtain, curtain of the described end is provided with drives structure, and the output end of end curtain is positioned at the bottom of baking oven.
4. the hot melt adhesive system of processing of environmentally-friendly multi-layer fibrous composite felt according to claim 1, is characterized in that, the adjustable pressure roller of gap length is also installed in described baking oven.
5. the hot melt adhesive system of processing of environmentally-friendly multi-layer fibrous composite felt according to claim 2, it is characterized in that, described spray equipment is two groups of linear reciprocating nozzles, is installed on respectively the top in the entrance of baking oven and the intermediate layer of the interior serpentine of baking oven.
6. the hot melt adhesive system of processing of environmentally-friendly multi-layer fibrous composite felt according to claim 1, is characterized in that, described fiber web generating apparatus has three, combines and uses or use separately.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320614932.6U CN203530607U (en) | 2013-09-30 | 2013-09-30 | Hot melting bonding processing system of environment-friendly multilayer fiber composite felt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320614932.6U CN203530607U (en) | 2013-09-30 | 2013-09-30 | Hot melting bonding processing system of environment-friendly multilayer fiber composite felt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203530607U true CN203530607U (en) | 2014-04-09 |
Family
ID=50416837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320614932.6U Expired - Fee Related CN203530607U (en) | 2013-09-30 | 2013-09-30 | Hot melting bonding processing system of environment-friendly multilayer fiber composite felt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203530607U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103469490A (en) * | 2013-09-30 | 2013-12-25 | 山东大学 | Hot melting bonding processing system and process of environment-friendly multilayer fiber composite felt |
| CN110722813A (en) * | 2019-09-20 | 2020-01-24 | 上海松冒实业有限公司 | Device and method for preparing electrospray composite material |
| CN112549576A (en) * | 2020-11-29 | 2021-03-26 | 江苏金陵智造研究院有限公司 | Automatic molding production line for composite materials |
| CN115710794A (en) * | 2022-11-28 | 2023-02-24 | 滨州东方地毯有限公司 | Carpet hot-pressing device for latex-free woven carpet and carpet preparation method |
-
2013
- 2013-09-30 CN CN201320614932.6U patent/CN203530607U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103469490A (en) * | 2013-09-30 | 2013-12-25 | 山东大学 | Hot melting bonding processing system and process of environment-friendly multilayer fiber composite felt |
| CN110722813A (en) * | 2019-09-20 | 2020-01-24 | 上海松冒实业有限公司 | Device and method for preparing electrospray composite material |
| CN110722813B (en) * | 2019-09-20 | 2021-07-23 | 上海松冒实业有限公司 | Device and method for preparing electrospray composite material |
| CN112549576A (en) * | 2020-11-29 | 2021-03-26 | 江苏金陵智造研究院有限公司 | Automatic molding production line for composite materials |
| CN115710794A (en) * | 2022-11-28 | 2023-02-24 | 滨州东方地毯有限公司 | Carpet hot-pressing device for latex-free woven carpet and carpet preparation method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103469490B (en) | The hot melt adhesive system of processing of environmentally-friendly multi-layer fibrous composite felt and technique | |
| CN103485073B (en) | Automotive trim panel the sandwich layer system of processing of natural-fiber composite material felt and technique | |
| CN103469489B (en) | Needle-punching/hot-melt bonding processing system and technology for environment-friendly multi-layer fiber composite felt | |
| CN102747578B (en) | Embossing device and embossing process, composite non-woven fabric absorber, production device and process thereof | |
| CN203530607U (en) | Hot melting bonding processing system of environment-friendly multilayer fiber composite felt | |
| CN102978830B (en) | A kind of glass fibre/flame-retardant polypropylene fibre light composite board and preparation method thereof | |
| CN101045310B (en) | A kind of natural hemp fiber composite board for automobile interior decoration | |
| CN103465572B (en) | Production method of automobile interior trim panels made of natural fiber/thermoplastic resin composite materials | |
| CN102953231B (en) | A kind of natural fabric strengthens thermoplastic composite and its production and use | |
| CN104608428B (en) | Paper honeycomb compound board for automobile interior decoration material and manufacturing method thereof | |
| CN103481838A (en) | Automobile inner decorative board made of composite materials of natural fibers/thermoplastic resin, and mixing method of composite materials of natural fiber/thermoplastic resin | |
| CN101160425A (en) | Polymer/wucs mat for use in automotive applications | |
| JP2008525662A (en) | Sandwich composites using airlaid and wet glass | |
| CN102330358A (en) | Method for producing bamboo fiber composite material | |
| CN203530608U (en) | Environment-friendly needling/hot melting bonding processing system for multilayer fiber composite felt | |
| CN1018347B (en) | Chemical fibre sheet, and its producing method and qpparatus | |
| WO2017088721A1 (en) | Manufacturing methods for inner core material used for vacuum insulation panel and vacuum insulation panel | |
| WO2017088532A1 (en) | Core material used for vacuum heat-insulation plate, and vacuum heat-insulation plate | |
| CN104626690A (en) | Natural fiber composite sheet material and preparation method thereof | |
| CN103171235B (en) | The production method of the inflatable Light laminated board of a kind of sandwich layer | |
| CN100500970C (en) | Method for preparing continuous fiber reinforced thermoplastic plastic felt premix by needle puncture | |
| CN102535010A (en) | Production equipment of compound non-woven fabric absorber, process and compound non-woven fabric absorber | |
| CN209243323U (en) | A kind of bi-component SSMMS non-woven fabric production line | |
| CN103361883B (en) | Glass fiber/polyphenylene sulfide fiber composite plate and its preparation method and application | |
| CN205934323U (en) | Compound material apparatus for producing of cleaning |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140409 Termination date: 20150930 |
|
| EXPY | Termination of patent right or utility model |