CN103101255B - A kind of light composite board, production method and application thereof - Google Patents
A kind of light composite board, production method and application thereof Download PDFInfo
- Publication number
- CN103101255B CN103101255B CN201110361963.0A CN201110361963A CN103101255B CN 103101255 B CN103101255 B CN 103101255B CN 201110361963 A CN201110361963 A CN 201110361963A CN 103101255 B CN103101255 B CN 103101255B
- Authority
- CN
- China
- Prior art keywords
- temperature
- carry out
- composite board
- fiber
- roll
- 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.)
- Active
Links
Landscapes
- Nonwoven Fabrics (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
- Laminated Bodies (AREA)
Abstract
The invention belongs to technical field of polymer materials, disclose a kind of can be used as automotive upholstery light composite board, production method and application thereof.Light composite board of the present invention is made up of the component comprising following mass percentage: the polyolefine fiber of 30 ~ 70% and the glass fibre of 30 ~ 70%.The invention also discloses a kind of method that above-mentioned light composite board makes automotive upholstery ceiling, the method comprises the following steps: light composite board is carried out cutting according to required size, removes slitter edge and obtains ceiling skeleton; Be heated to be 170 ~ 220 DEG C, and facial ornament layered material of fitting obtains the decoration ceiling skeleton of thickening; Under corresponding mould, carry out mold pressing under normal temperature, pressure is 0.05-0.5MPa, and clamp time is 20-40s; Remove unnecessary facial ornament layered material, arrange lateral opening burr, automotive upholstery ceiling is put and is obtained in inspection in storage.The invention also discloses a kind of method that above-mentioned light composite board makes automotive upholstery protection base plate.Light composite board excellent combination property of the present invention.
Description
Technical field
The invention belongs to technical field of polymer materials, relate to a kind of can be used as automotive upholstery light composite board, production method and application thereof.
Background technology
Improve constantly with people's lives along with World Economics is fast-developing, auto industry develops rapidly, and Automotive also makes rapid progress, and vehicle is constantly updated.The requirement of people to car is not only the outward appearance of beautiful design, and more pays attention to the comfortableness of upholstery, globality, functional, and this just requires that material for car interior trim parts has heat insulation, noise reduction, the performance such as shockproof, fire-retardant, both artistic and practical.
Ceiling and rear flank wall interior panel are the important component parts of automotive trim panel, and its effect plays heat insulation, noise reduction, damping decorating interior space while, improves the comfortableness of passenger riding and the effect of security.This series products is generally made up of resin base material, cushion and surface decoration material, and three is by hot pressing compound and be shaped to the inside gadget with certain rigidity.
The ceiling of different class and the materials and structures of rear flank wall interior panel different.Current most domestic commercial car trim panel all adopts the composite of the PP fine plate of fiber crops and non-woven fabric, and wherein the fine plate of PP fiber crops is that a kind of bast-fibre that utilizes carries out the thermoplasticity PP composite strengthened; Non-woven fabrics is generally adopt the advanced nonwoven processing technologys such as water thorn, acupuncture, hot rolling, spunbond, melt-blown, chemical adhesion, loop bonding, hot melt compound and wet method, various natural fiber, chemical fibre and chemical polymerization thing are directly become net reinforce formation, there is excellent ductile functional cloth.In recent years, along with improving constantly of the advanced level of automobile, some advanced composite material (ACM)s with excellent comprehensive performance are more and more subject to the attention of automobile main frame maker.Also a large amount of Patents is had to report and achievement in research at present both at home and abroad.
CN 101618698A discloses a kind of automotive interior roof and production method thereof, and the polyurethane material that this ceiling is sandwich with honeycomb paper core, Chopped Strand Mat strengthens is skeleton, adopts the production and processing of polyurethane coating mould pressing process to form.
CN 102050062A discloses a kind of production method of automotive interior roof.The production method of this invention is: extremely-low density, high-strength PU hard bubble sheet material upper and lower faces respectively by glued membrane with utilize needle-punching method using low melting point PP fiber and PET acupuncture to together with fibrofelt be compound to together as base material; Base material heating softens and expand rear and topcoat mold pressing compound; Slitter edge is removed by Water Cutting, thermal cutting or other cutting modes; Ceiling finished product is obtained after pasting annex, trim edge.
CN 101856870A discloses a kind of manufacture method of automotive trim panel, comprises step: prepare the Chopped Strand Mat of appropriate size and the cardboard of hollow structure; Chopped Strand Mat is stacked into " sandwich " shape structure with the cardboard of hollow structure; By the Chopped Strand Mat of above-mentioned " sandwich " shape structure and the cardboard clamping of hollow structure in dedicated, and deliver to PU spray gun spraying PU bi-component raw material; The Chopped Strand Mat of " sandwich " shape structure and the cardboard of hollow structure that have sprayed PU are delivered to mould assigned address, mould matched moulds, pressurize, and PU raw material foaming and molding, die sinking, pickup, namely obtain finished product.
The object that automotive trim plate is prepared in above patented invention is and the deadweight of automotive trim panel is reduced, and realizes parts lightweight, is conducive to automotive energy-saving emission-reducing; Also be to decorate the effect playing heat insulation, noise reduction, damping while interior space, improve comfortableness and the security of occupant.But also there are some defects in above invention, as: CN 101618698A adopts honeycomb paper core as interlayer, there is rigidity deficiency as ceiling materials; Need in CN 102050062A first to prepare special Gumming glue film and fibrofelt, the corresponding increase of production cost, be also unfavorable for the production automation simultaneously; The production process relative complex of CN 101856870A, and adopt PU bi-component raw material to spray, raw material can to environment, and adopts the cardboard matched moulds of the Chopped Strand Mat of " sandwich " shape structure and hollow structure, pressurize, PU foaming and molding, and process is restive.
Summary of the invention
In order to overcome the defect that prior art exists, the object of this invention is to provide a kind of light composite board, this light composite board excellent combination property.
Another object of the present invention is to provide a kind of production method of above-mentioned light composite board, and the method is simple, is easy to suitability for industrialized production.
3rd object of the present invention is to provide a kind of method that above-mentioned light composite board makes automotive upholstery, and the automotive upholstery ceiling made of this light composite board has lighter weight, excellent rigidity, and good sound-absorption and heat-insulation performance.
Technical scheme of the present invention is as follows:
The invention provides a kind of light composite board, this light composite board is made up of the component comprising following mass percentage: the polyolefine fiber (ES fiber) of 30 ~ 70% and the glass fibre of 30 ~ 70%.
Described polyolefine fiber is selected from PP fiber or ES fiber, preferred ES fiber.
Described light composite board is white or canescence, and surface density is 800 ~ 1600g/m
2.
Present invention also offers a kind of production method of above-mentioned light composite board, the method comprises the following steps:
(1) felt Wiring technology flow process
ES fiber and glass fibre opened bag, shear, carry out shredding process respectively, then carry out combing, by mass percent be 30 ~ 70% ES fiber and mass percent be 30 ~ 70% glass fibre together be paved into lace curtaining, finally carry out needling treatment, shear rolling;
(2) Wiring technology flow process is cured
Set and regulate the heating-up temperature of composite roll, heating wire baking oven, IR bake; Wherein, the temperature of composite roll upper and lower roll is constant is respectively 110 ~ 120 DEG C and 130 ~ 140 DEG C, and heating wire oven temperature is 170 ~ 220 DEG C, and IR bake temperature is 140 ~ 170 DEG C; Unreel and draw felt, after base felt enters baking oven, unreel speed synchronous with line speed, carry out first time heating plasticizing, temperature is 140-170 DEG C; Pre-molding, carries out second time heating plasticizing, and heating-up temperature is 170 ~ 220 DEG C; Rise hot composite roll, base felt sent in hot composite roll, until base felt even up whole after fall hot composite roll, glued membrane and grey needle punched non-woven fabrics are bonded in base felt upper and lower surface respectively simultaneously, it are together sent in hot composite roll; Be cooled to sheet material through water cooled rolls roll-in, according to the requirement of technique list, be cut into required sheet material.
Described ES fibre length is between 60-80mm, and preferred model is 5.5D × 76mm.
Described glass fibre length is between 60-80mm, and preferred model is 2400tex × 80mm.
The described speed that unreels synchronously is 1 ~ 4m/min with line speed.
In felt Wiring technology flow process, require:
1. the length of pair raw material composite fibre (ES fiber) and fortifying fibre (glass fibre), fineness degree, the indexs such as the ratio of composite fibre, in strict accordance with technological requirement.
2. in producing, hold that tip-tap is hit, low drawing-off, low speed ratio technological principle, reduce the hitting dynamics to fiber as far as possible, avoid too much fiber loss, make fiber become net smoothly, and guarantee in pin felt containing part bundle fiber, by improving hot strength, the fracture strength of thermoplastic fibre composite board after pinprick reinforcement, reduce the performance such as shrinkage factor, warpage rate.
3. during acupuncture, control draft speed, punch frequency, needling density, the depth of needling of fibre web, base felt is made to have certain intensity and density, resistance suffered in winding and recombination process can be resisted and do not produce change in size, and uniformity when there is good gas permeability and heat bonding, improve the quality of thermoplastic fibre composite board.
Present invention also offers a kind of method that above-mentioned light composite board makes automotive upholstery ceiling, the method comprises the following steps:
Light composite board is carried out cutting according to required size, removes slitter edge and obtain ceiling skeleton; Be heated to be 170 ~ 220 DEG C, and facial ornament layered material of fitting obtains the decoration ceiling skeleton of thickening; Under corresponding mould, carry out mold pressing under normal temperature, pressure is 0.05-0.5MPa, and clamp time is 20-40s; Remove unnecessary facial ornament layered material, arrange lateral opening burr, automotive upholstery ceiling is put and is obtained in inspection in storage.
Described facial ornament layered material requires different according to different automobile types ceiling, topcoat material is also different, is generally grey nonwoven cloth.
Present invention also offers a kind of method that above-mentioned light composite board makes automotive upholstery protection base plate, the method comprises the following steps:
By light composite board as requested size carry out cutting, remove slitter edge and obtain protection base plate skeleton sheet material; Carry out adding thermal expansion in 170-220 DEG C; Carry out flanging after cooling to close and punch forming, the punching press time is 0.1-1s; Remove unnecessary side crops, arrange lateral opening burr, automobile protective base plate is put and is obtained in inspection in storage.
The present invention compared with the existing technology, has the following advantages and beneficial effect:
1, light composite board excellent combination property of the present invention, product weight is light, good rigidly, sound-absorption and heat-insulation are effective; Also be beneficial to environmental protection simultaneously, easily reclaim.
2, the production method of light composite board of the present invention is simple, is easy to industrialization and produces.
3, the automotive upholstery ceiling made of light composite board of the present invention, has lighter weight, excellent rigidity, and good sound-absorption and heat-insulation performance.
4, light composite board of the present invention, can make that product weight alleviates, cost reduces, make the designer of product have larger design freedom.
5, light composite board of the present invention, according to the difference of content of glass fiber, can be applied to the different aspect of automotive upholstery, and wherein, the light weight board of 40% glass fiber content is suitable as the protection base plate of automobile, load-carrying floor and sunshade etc.
Accompanying drawing explanation
Fig. 1 is felt Wiring technology schematic flow sheet of the present invention.
Fig. 2 is that the present invention cures Wiring technology schematic flow sheet.
Detailed description of the invention
Below in conjunction with accompanying drawing illustrated embodiment, the present invention is further illustrated.
Embodiment 1
Raw material (kg) is taken: glass fibre 100 (mass percentage is 50%), ES fiber 100 (mass percentage is 50%) according to weight below;
Produce the method for light composite board: Fig. 1 is felt Wiring technology schematic flow sheet.
Be 76mm by 100kg length, fiber number is that the ES fiber of 5.5D is opened bag, sheared, send into and open the machine B of sending and carry out shredding process, enter carding machine B through blower fan, large storehouse B, valve of distributing cotton, enter in lapping machine after combing and be paved into lace curtaining.100kg length 80mm, line density are that 2400tex glass fibre is opened bag, sheared, feeding is opened the machine A of sending and is carried out shredding process, carding machine A is entered through blower fan, large storehouse A, valve of distributing cotton, enter after combing in lapping machine and be paved into lace curtaining together with the ES fiber in epimere, then by sending net machine to send into needing machine, successively after upper thorn machine and lower thorn machine carry out needling treatment, enter and shear lapper rolling, coiled material fabric width is 1.8-2.2m.
Fig. 2 is for curing Wiring technology schematic flow sheet.
Design temperature
According to technical arrangement plan roll spacing and vertical/horizontal cutting knife length and width degree (thickness and fabric width according to being sheet material).
Hot composite roll heat temperature raising.Temperature on composite roll temperature control panel is set as " top roll 75 DEG C; lower roll 90 DEG C ", switching knob is adjusted to "ON", after this infrared temperature-measuring gun is used to measure the temperature of once composite roll up and down every 10 minutes, when upper roll temperature arrives 125 DEG C, when lower roll temperatures arrives 145 DEG C, stop heating, switching knob is adjusted to "Off".When upper roll temperature drops to 115 DEG C, when lower roll temperatures drops to 135 DEG C, open heating, switching knob is modulated "ON".This process will be carried out aborning repeatedly, terminates until produce.The setting of this temperature is according to the setting of PP glued membrane, and when after the glued membrane more renewed, temperature setting need reset according to technological parameter.Heating wire baking oven heat temperature raising.On baking oven switch board touch-screen, according to the temperature parameter setting heating-up temperature that technique provides, within the scope of 170-220 DEG C, by baking oven heating starting.
IR bake heat temperature raising.On baking oven switch board touch-screen, set heating-up temperature in 140-170 DEG C according to the temperature parameter that technique list provides.Temperature control mode is adjusted to closed loop, under shutdown mode, opens four heating zone, then shutdown mode is adjusted to power on mode, start to heat up.
Unreel and draw felt
Open unreeling machine, after base felt enters baking oven, the speed of unreeling is adjusted to synchronous with line speed.Production line draws speed when felt speed must be greater than normal production, is 3m/min, and is automatic mode.
While unreeling, near the glued membrane preparing compound and non-woven fabrics traction to hot composite roll.
When drawing felt, ensure that the parallel introducing in production line direction press by base felt, when base felt will by IR bake time, rise pony press, provokes in base felt leading portion feeding pony press with waddy, until base felt even up whole after fall pony press.
Plasticizing forming
Adopt IR bake to carry out first time heating plasticizing, temperature is 140-170 DEG C; Pre-molding, adopts pony press to carry out pre-molding; Adopt heating wire baking oven to carry out second time heating plasticizing, heating-up temperature is in 170-220 DEG C; Rise hot composite roll, base felt sent in hot composite roll, until base felt even up whole after fall hot composite roll, glued membrane and grey needle punched non-woven fabrics are bonded in base felt upper and lower surface respectively simultaneously, it are together sent into roll-forming in hot composite roll.Note:
1. after the base felt after precompressed enters heating wire baking oven, open the searchlight of baking oven front end, and observe the base felt situation in baking oven in time, if find the anomalies such as base felt surface smolders, take emergency measures in time.
2. when base felt is by after heating wire baking oven, rise hot composite roll and two water cooled rolls, and provoke base felt leading portion with waddy and send in hot composite roll, until base felt even up whole after fall hot composite roll; Now, pressure is not too big, and softening base felt is easily out of shape.
Sheet material cutting
Be sent to longitudinal cutter through the cooled sheet material of water cooled rolls, open in length and breadth to cutting knife, according to the requirement of technique list, be cut into fabric width 1.6m, surface density is 1100g/m
2white light weight board.Performance test is in table 1.
Embodiment 2
(1) felt Wiring technology flow process
Raw material (kg) is taken: glass fibre 140 (mass percentage is 70%), ES fiber 60 (mass percentage is 30%) according to weight below;
Be 76mm by 60kg length, fiber number is that the glass fibre that the ES fiber of 5.5D and 140kg length are 80mm, line density is 2400tex is opened bag, sheared, then sending into open respectively send machine to carry out shredding process, carding machine is entered through blower fan, great Cang, valve of distributing cotton, after combing, ES fiber enters in lapping machine and is paved into lace curtaining together with glass fibre, then by sending net machine to send into needing machine, successively after upper thorn machine and lower thorn machine carry out needling treatment, enter and shear lapper rolling, coiled material fabric width is 1.8-2.2m.
(2) Wiring technology flow process is cured
First set and regulate the heating-up temperature of composite roll, heating wire baking oven, IR bake; Wherein, the temperature of composite roll upper and lower roll is constant in 115 DEG C and 135 DEG C respectively, and heating wire oven temperature is in 170-220 DEG C, and IR bake temperature is in 140-170 DEG C; Then, open unreeling machine and unreel and draw felt, after base felt enters baking oven, the speed of unreeling is adjusted to synchronous with line speed in 2.5m/min, and is automatic mode.Adopt IR bake to carry out first time heating plasticizing, temperature is 140-170 DEG C; Pre-molding, adopts pony press to carry out pre-molding; Adopt heating wire baking oven to carry out second time heating plasticizing, heating-up temperature is in 170-220 DEG C; Rise hot composite roll, base felt sent in hot composite roll, until base felt even up whole after fall hot composite roll, glued membrane and grey needle punched non-woven fabrics are bonded in base felt upper and lower surface respectively simultaneously, it are together sent in hot composite roll; Be cooled to sheet material through water-cooled roll-in, according to the requirement of technique list, be cut into fabric width 1.6m, surface density 1350g/m
2white light weight board.
Embodiment 3
(1) felt Wiring technology flow process
Raw material (kg) is taken: glass fibre 120 (mass percentage is 60%), ES fiber 80 (mass percentage is 40%) according to weight below;
Be 76mm by 80kg length, fiber number is that the glass fibre that the ES fiber of 5.5D and 120kg length are 80mm, line density is 2400tex is opened bag, sheared, then sending into open respectively send machine to carry out shredding process, carding machine is entered through blower fan, great Cang, valve of distributing cotton, after combing, ES fiber enters in lapping machine and is paved into lace curtaining together with glass fibre, then by sending net machine to send into needing machine, successively after upper thorn machine and lower thorn machine carry out needling treatment, enter and shear lapper rolling, coiled material fabric width is 1.8-2.2m.
(2) Wiring technology flow process is cured
First set and regulate the heating-up temperature of composite roll, heating wire baking oven, IR bake; Wherein, the temperature of composite roll upper and lower roll is constant in 115 DEG C and 135 DEG C respectively, and heating wire oven temperature is in 170-220 DEG C, and IR bake temperature is in 140-170 DEG C; Then, open unreeling machine and unreel and draw felt, after base felt enters baking oven, the speed of unreeling is adjusted to synchronous with line speed in 4m/min, and is automatic mode.Adopt IR bake to carry out first time heating plasticizing, temperature is 140-170 DEG C; Pre-molding, adopts pony press to carry out pre-molding; Adopt heating wire baking oven to carry out second time heating plasticizing, heating-up temperature is in 170-220 DEG C; Rise hot composite roll, base felt sent in hot composite roll, until base felt even up whole after fall hot composite roll, glued membrane and grey needle punched non-woven fabrics are bonded in base felt upper and lower surface respectively simultaneously, it are together sent in hot composite roll; Be cooled to sheet material through water-cooled roll-in, according to the requirement of technique list, be cut into fabric width 1.6m, surface density 1200g/m
2white light weight board.
Embodiment 4
(1) felt Wiring technology flow process
Raw material (kg) is taken: glass fibre 80 (mass percentage is 40%), ES fiber 120 (mass percentage is 60%) according to weight below;
Be 76mm by 120kg length, fiber number is that the glass fibre that the ES fiber of 5.5D and 80kg length are 80mm, line density is 2400tex is opened bag, sheared, then sending into open respectively send machine to carry out shredding process, carding machine is entered through blower fan, great Cang, valve of distributing cotton, after combing, ES fiber enters in lapping machine and is paved into lace curtaining together with glass fibre, then by sending net machine to send into needing machine, successively after upper thorn machine and lower thorn machine carry out needling treatment, enter and shear lapper rolling, coiled material fabric width is 1.8-2.2m.
(2) Wiring technology flow process is cured
First set and regulate the heating-up temperature of composite roll, heating wire baking oven, IR bake; Wherein, the temperature of composite roll upper and lower roll is constant in 115 DEG C and 135 DEG C respectively, and heating wire oven temperature is in 170-220 DEG C, and IR bake temperature is in 140-170 DEG C; Then, open unreeling machine and unreel and draw felt, after base felt enters baking oven, the speed of unreeling is adjusted to synchronous with line speed in 1m/min, and is automatic mode.Adopt IR bake to carry out first time heating plasticizing, temperature is 140-170 DEG C; Pre-molding, adopts pony press to carry out pre-molding; Adopt heating wire baking oven to carry out second time heating plasticizing, heating-up temperature is in 170-220 DEG C; Rise hot composite roll, base felt sent in hot composite roll, until base felt even up whole after fall hot composite roll, glued membrane and grey needle punched non-woven fabrics are bonded in base felt upper and lower surface respectively simultaneously, it are together sent in hot composite roll; Be cooled to sheet material through water-cooled roll-in, according to the requirement of technique list, be cut into fabric width 1.6m, surface density is 950g/m
2white light weight board.Performance test is in table 1.
Embodiment 5
(1) felt Wiring technology flow process
Raw material (kg) is taken: glass fibre 80 (mass percentage is 40%), ES fiber 120 (mass percentage is 60%) according to weight below;
Be 76mm by 120kg length, fiber number is that the glass fibre that the ES fiber of 5.5D and 80kg length are 80mm, line density is 2400tex is opened bag, sheared, then sending into open respectively send machine to carry out shredding process, carding machine is entered through blower fan, great Cang, valve of distributing cotton, after combing, ES fiber enters in lapping machine and is paved into lace curtaining together with glass fibre, then by sending net machine to send into needing machine, successively after upper thorn machine and lower thorn machine carry out needling treatment, enter and shear lapper rolling, coiled material fabric width is 1.8-2.2m.
(2) Wiring technology flow process is cured
First set and regulate the heating-up temperature of composite roll, heating wire baking oven, IR bake; Wherein, the temperature of composite roll upper and lower roll is constant in 115 DEG C and 135 DEG C respectively, and heating wire oven temperature is in 170-220 DEG C, and IR bake temperature is in 140-170 DEG C; Then, open unreeling machine and unreel and draw felt, after base felt enters baking oven, the speed of unreeling is adjusted to synchronous with line speed in 3m/min, and is automatic mode.Adopt IR bake to carry out first time heating plasticizing, temperature is 140-170 DEG C; Pre-molding, adopts pony press to carry out pre-molding; Adopt heating wire baking oven to carry out second time heating plasticizing, heating-up temperature is in 170-220 DEG C; Rise hot composite roll, base felt sent in hot composite roll, until base felt even up whole after fall hot composite roll, glued membrane and grey needle punched non-woven fabrics are bonded in base felt upper and lower surface respectively simultaneously, it are together sent in hot composite roll; Be cooled to sheet material through water-cooled roll-in, according to the requirement of technique list, be cut into fabric width 2.0m, surface density is 950g/m
2white light weight board.
Embodiment 6
(1) felt Wiring technology flow process
Raw material (kg) is taken: glass fibre 60 (mass percentage is 30%), ES fiber 140 (mass percentage is 70%) according to weight below;
Be 76mm by 140kg length, fiber number is that the glass fibre that the ES fiber of 5.5D and 60kg length are 80mm, line density is 2400tex is opened bag, sheared, then sending into open respectively send machine to carry out shredding process, carding machine is entered through blower fan, great Cang, valve of distributing cotton, after combing, ES fiber enters in lapping machine and is paved into lace curtaining together with glass fibre, then by sending net machine to send into needing machine, successively after upper thorn machine and lower thorn machine carry out needling treatment, enter and shear lapper rolling, coiled material fabric width is 1.8-2.2m.
(2) Wiring technology flow process is cured
First set and regulate the heating-up temperature of composite roll, heating wire baking oven, IR bake; Wherein, the temperature of composite roll upper and lower roll is constant in 115 DEG C and 135 DEG C respectively, and heating wire oven temperature is in 170-220 DEG C, and IR bake temperature is in 140-170 DEG C; Then, open unreeling machine and unreel and draw felt, after base felt enters baking oven, the speed of unreeling is adjusted to synchronous with line speed in 2.5m/min, and is automatic mode.Adopt IR bake to carry out first time heating plasticizing, temperature is 140-170 DEG C; Pre-molding, adopts pony press to carry out pre-molding; Adopt heating wire baking oven to carry out second time heating plasticizing, heating-up temperature is in 170-220 DEG C; Rise hot composite roll, base felt sent in hot composite roll, until base felt even up whole after fall hot composite roll, glued membrane and grey needle punched non-woven fabrics are bonded in base felt upper and lower surface respectively simultaneously, it are together sent in hot composite roll; Be cooled to sheet material through water-cooled roll-in, according to the requirement of technique list, be cut into fabric width 1.6m, surface density 900g/m
2white light weight board.
Embodiment 7
(1) felt Wiring technology flow process
Raw material (kg) is taken: glass fibre 100 (mass percentage is 50%), ES fiber 100 (mass percentage is 50%) according to weight below;
Be 76mm by 100kg length, fiber number be the 100kg length of the ES fiber of 5.5D is 80mm, glass fibre that line density is 2400tex opens bag, shears, then sending into open respectively send machine to carry out shredding process, carding machine is entered through blower fan, great Cang, valve of distributing cotton, after combing, ES fiber enters in lapping machine and is paved into lace curtaining together with glass fibre, then by sending net machine to send into needing machine, successively after upper thorn machine and lower thorn machine carry out needling treatment, enter and shear lapper rolling, coiled material fabric width is 1.8-2.2m.
(2) Wiring technology flow process is cured
First set and regulate the heating-up temperature of composite roll, heating wire baking oven, IR bake; Wherein, the temperature of composite roll upper and lower roll is constant in 115 DEG C and 135 DEG C respectively, and heating wire oven temperature is in 170-220 DEG C, and IR bake temperature is in 140-170 DEG C; Then, open unreeling machine and unreel and draw felt, after base felt enters baking oven, the speed of unreeling is adjusted to synchronous with line speed in 3m/min, and is automatic mode.Adopt IR bake to carry out first time heating plasticizing, temperature is 140-170 DEG C; Pre-molding, adopts pony press to carry out pre-molding; Adopt heating wire baking oven to carry out second time heating plasticizing, heating-up temperature is in 170-220 DEG C; Rise hot composite roll, base felt sent in hot composite roll, until base felt even up whole after fall hot composite roll, glued membrane and grey needle punched non-woven fabrics are bonded in base felt upper and lower surface respectively simultaneously, it are together sent in hot composite roll; Be cooled to sheet material through water-cooled roll-in, according to the requirement of technique list, be cut into fabric width 2.0m, surface density is 1100g/m
2white light weight board.
Embodiment 8
(1) felt Wiring technology flow process
Raw material (kg) is taken: glass fibre 100 (mass percentage is 50%), ES fiber 100 (mass percentage is 50%) according to weight below;
Be 76mm by 100kg length, fiber number be the 100kg length of the ES fiber of 5.5D is 80mm, glass fibre that line density is 2400tex opens bag, shears, then sending into open respectively send machine to carry out shredding process, carding machine is entered through blower fan, great Cang, valve of distributing cotton, after combing, ES fiber enters in lapping machine and is paved into lace curtaining together with glass fibre, then by sending net machine to send into needing machine, successively after upper thorn machine and lower thorn machine carry out needling treatment, enter and shear lapper rolling, coiled material fabric width is 1.8-2.2m.
(2) Wiring technology flow process is cured
First set and regulate the heating-up temperature of composite roll, heating wire baking oven, IR bake; Wherein, the temperature of composite roll upper and lower roll is constant in 115 DEG C and 135 DEG C respectively, and heating wire oven temperature is in 170-220 DEG C, and IR bake temperature is in 140-170 DEG C; Then, open unreeling machine and unreel and draw felt, after base felt enters baking oven, the speed of unreeling is adjusted to synchronous with line speed in 1m/min, and is automatic mode.Adopt IR bake to carry out first time heating plasticizing, temperature is 140-170 DEG C; Pre-molding, adopts pony press to carry out pre-molding; Adopt heating wire baking oven to carry out second time heating plasticizing, heating-up temperature is in 170-220 DEG C; Rise hot composite roll, base felt sent in hot composite roll, until base felt even up whole after fall hot composite roll, glued membrane and grey needle punched non-woven fabrics are bonded in base felt upper and lower surface respectively simultaneously, it are together sent in hot composite roll; Be cooled to sheet material through water-cooled roll-in, according to the requirement of technique list, be cut into fabric width 1.6m, surface density is the white light weight board of 1100g/m2.
By above-mentioned light weight board as requested size carry out cutting, remove slitter edge obtain ceiling skeleton; Carry out adding thermal expansion in 170-220 DEG C, and grey nonwoven cloth of fitting obtains the decoration ceiling skeleton of thickening; Under corresponding mould, carry out mold pressing at normal temperatures, pressure is 0.05MPa, and clamp time is 20-s; Remove unnecessary facial ornament layered material, arrange lateral opening burr, automotive upholstery ceiling is put and is obtained in inspection in storage.
Embodiment 9
(1) felt Wiring technology flow process
Raw material (kg) is taken: glass fibre 100 (mass percentage is 50%), ES fiber 100 (mass percentage is 50%) according to weight below;
Be 76mm by 100kg length, fiber number be the 100kg length of the ES fiber of 5.5D is 80mm, glass fibre that line density is 2400tex opens bag, shears, then sending into open respectively send machine to carry out shredding process, carding machine is entered through blower fan, great Cang, valve of distributing cotton, after combing, ES fiber enters in lapping machine and is paved into lace curtaining together with glass fibre, then by sending net machine to send into needing machine, successively after upper thorn machine and lower thorn machine carry out needling treatment, enter and shear lapper rolling, coiled material fabric width is 1.8-2.2m.
(2) Wiring technology flow process is cured
First set and regulate the heating-up temperature of composite roll, heating wire baking oven, IR bake; Wherein, the temperature of composite roll upper and lower roll is constant in 115 DEG C and 135 DEG C respectively, and heating wire oven temperature is in 170-220 DEG C, and IR bake temperature is in 140-170 DEG C; Then, open unreeling machine and unreel and draw felt, after base felt enters baking oven, the speed of unreeling is adjusted to synchronous with line speed in 1.5m/min, and is automatic mode.Adopt IR bake to carry out first time heating plasticizing, temperature is 140-170 DEG C; Pre-molding, adopts pony press to carry out pre-molding; Adopt heating wire baking oven to carry out second time heating plasticizing, heating-up temperature is in 170-220 DEG C; Rise hot composite roll, base felt sent in hot composite roll, until base felt even up whole after fall hot composite roll, glued membrane and grey needle punched non-woven fabrics are bonded in base felt upper and lower surface respectively simultaneously, it are together sent in hot composite roll; Be cooled to sheet material through water-cooled roll-in, according to the requirement of technique list, be cut into fabric width 2.0m, surface density is the white light weight board of 1100g/m2.
By above-mentioned light weight board as requested size carry out cutting, remove slitter edge obtain ceiling skeleton; Carry out adding thermal expansion in 170-220 DEG C, and grey nonwoven cloth of fitting obtains the decoration ceiling skeleton of thickening; Under corresponding mould, carry out mold pressing at normal temperatures, pressure is 0.1MPa, and clamp time is 25s; Remove unnecessary facial ornament layered material, arrange lateral opening burr, automotive upholstery ceiling is put and is obtained in inspection in storage.
Embodiment 10
(1) felt Wiring technology flow process
Raw material (kg) is taken: glass fibre 80 (mass percentage is 40%), ES fiber 120 (mass percentage is 60%) according to weight below;
Be 76mm by 120kg length, fiber number is that the glass fibre that the ES fiber of 5.5D and 80kg length are 80mm, line density is 2400tex is opened bag, sheared, then sending into open respectively send machine to carry out shredding process, carding machine is entered through blower fan, great Cang, valve of distributing cotton, after combing, ES fiber enters in lapping machine and is paved into lace curtaining together with glass fibre, then by sending net machine to send into needing machine, successively after upper thorn machine and lower thorn machine carry out needling treatment, enter and shear lapper rolling, coiled material fabric width is 1.8-2.2m.
(2) Wiring technology flow process is cured
First set and regulate the heating-up temperature of composite roll, heating wire baking oven, IR bake; Wherein, the temperature of composite roll upper and lower roll is constant in 115 DEG C and 135 DEG C respectively, and heating wire oven temperature is in 170-220 DEG C, and IR bake temperature is in 140-170 DEG C; Then, open unreeling machine and unreel and draw felt, after base felt enters baking oven, the speed of unreeling is adjusted to synchronous with line speed in 2m/min, and is automatic mode.Adopt IR bake to carry out first time heating plasticizing, temperature is 140-170 DEG C; Pre-molding, adopts pony press to carry out pre-molding; Adopt heating wire baking oven to carry out second time heating plasticizing, heating-up temperature is in 170-220 DEG C; Rise hot composite roll, base felt sent in hot composite roll, until base felt even up whole after fall hot composite roll, glued membrane and grey needle punched non-woven fabrics are bonded in base felt upper and lower surface respectively simultaneously, it are together sent in hot composite roll; Be cooled to sheet material through water-cooled roll-in, according to the requirement of technique list, be cut into fabric width 1.6m, the white light weight board of surface density 950g/m2.
By above-mentioned light weight board as requested size carry out cutting, remove slitter edge obtain ceiling skeleton; Carry out adding thermal expansion in 170-220 DEG C, and grey nonwoven cloth of fitting obtains the decoration ceiling skeleton of thickening; Under corresponding mould, carry out mold pressing at normal temperatures, pressure is 0.2MPa, and clamp time is 30s; Remove unnecessary facial ornament layered material, arrange lateral opening burr, automotive upholstery ceiling is put and is obtained in inspection in storage.Performance test is in table 1.
Embodiment 11
(1) felt Wiring technology flow process
Raw material (kg) is taken: glass fibre 80 (mass percentage is 40%), ES fiber 120 (mass percentage is 60%) according to weight below;
Be 76mm by 120kg length, fiber number is that the glass fibre that the ES fiber of 5.5D and 80kg length are 80mm, line density is 2400tex is opened bag, sheared, then sending into open respectively send machine to carry out shredding process, carding machine is entered through blower fan, great Cang, valve of distributing cotton, after combing, ES fiber enters in lapping machine and is paved into lace curtaining together with glass fibre, then by sending net machine to send into needing machine, successively after upper thorn machine and lower thorn machine carry out needling treatment, enter and shear lapper rolling, coiled material fabric width is 1.8-2.2m.
(2) Wiring technology flow process is cured
First set and regulate the heating-up temperature of composite roll, heating wire baking oven, IR bake; Wherein, the temperature of composite roll upper and lower roll is constant in 115 DEG C and 135 DEG C respectively, and heating wire oven temperature is in 170-220 DEG C, and IR bake temperature is in 140-170 DEG C; Then, open unreeling machine and unreel and draw felt, after base felt enters baking oven, the speed of unreeling is adjusted to synchronous with line speed in 4m/min, and is automatic mode.Adopt IR bake to carry out first time heating plasticizing, temperature is 140-170 DEG C; Pre-molding, adopts pony press to carry out pre-molding; Adopt heating wire baking oven to carry out second time heating plasticizing, heating-up temperature is in 170-220 DEG C; Rise hot composite roll, base felt sent in hot composite roll, until base felt even up whole after fall hot composite roll, glued membrane and grey needle punched non-woven fabrics are bonded in base felt upper and lower surface respectively simultaneously, it are together sent in hot composite roll; Be cooled to sheet material through water-cooled roll-in, according to the requirement of technique list, be cut into fabric width 2.0m, the white light weight board of surface density 950g/m2.
By above-mentioned light weight board as requested size carry out cutting, remove slitter edge obtain ceiling skeleton; Carry out adding thermal expansion in 170-220 DEG C, and grey nonwoven cloth of fitting obtains the decoration ceiling skeleton of thickening; Under corresponding mould, carry out mold pressing at normal temperatures, pressure is 0.3MPa, and clamp time is 35s; Remove unnecessary facial ornament layered material, arrange lateral opening burr, automotive upholstery ceiling is put and is obtained in inspection in storage.
Embodiment 12
(1) felt Wiring technology flow process
Raw material (kg) is taken: glass fibre 60 (mass percentage is 30%), ES fiber 140 (mass percentage is 70%) according to weight below;
Be 76mm by 140kg length, fiber number is that the glass fibre that the ES fiber of 5.5D and 60kg length are 80mm, line density is 2400tex is opened bag, sheared, then sending into open respectively send machine to carry out shredding process, carding machine is entered through blower fan, great Cang, valve of distributing cotton, after combing, ES fiber enters in lapping machine and is paved into lace curtaining together with glass fibre, then by sending net machine to send into needing machine, successively after upper thorn machine and lower thorn machine carry out needling treatment, enter and shear lapper rolling, coiled material fabric width is 1.8-2.2m.
(2) Wiring technology flow process is cured
First set and regulate the heating-up temperature of composite roll, heating wire baking oven, IR bake; Wherein, the temperature of composite roll upper and lower roll is constant in 115 DEG C and 135 DEG C respectively, and heating wire oven temperature is in 170-220 DEG C, and IR bake temperature is in 140-170 DEG C; Then, open unreeling machine and unreel and draw felt, after base felt enters baking oven, the speed of unreeling is adjusted to synchronous with line speed in 3m/min, and is automatic mode.Adopt IR bake to carry out first time heating plasticizing, temperature is 140-170 DEG C; Pre-molding, adopts pony press to carry out pre-molding; Adopt heating wire baking oven to carry out second time heating plasticizing, heating-up temperature is in 170-220 DEG C; Rise hot composite roll, base felt sent in hot composite roll, until base felt even up whole after fall hot composite roll, glued membrane and grey needle punched non-woven fabrics are bonded in base felt upper and lower surface respectively simultaneously, it are together sent in hot composite roll; Be cooled to sheet material through water-cooled roll-in, according to the requirement of technique list, be cut into fabric width 1.6m, the white light weight board of surface density 900g/m2.
By above-mentioned light weight board as requested size carry out cutting, remove slitter edge obtain ceiling skeleton; Carry out adding thermal expansion in 170-220 DEG C, and grey nonwoven cloth of fitting obtains the decoration ceiling skeleton of thickening; Under corresponding mould, carry out mold pressing at normal temperatures, pressure is 0.4MPa, and clamp time is 40s; Remove unnecessary facial ornament layered material, arrange lateral opening burr, automotive upholstery ceiling is put and is obtained in inspection in storage.
Embodiment 13
(1) felt Wiring technology flow process
Raw material (kg) is taken: glass fibre 120 (mass percentage is 60%), ES fiber 80 (mass percentage is 40%) according to weight below;
Be 76mm by 80kg length, fiber number is that the glass fibre that the ES fiber of 5.5D and 120kg length are 80mm, line density is 2400tex is opened bag, sheared, then sending into open respectively send machine to carry out shredding process, carding machine is entered through blower fan, great Cang, valve of distributing cotton, after combing, ES fiber enters in lapping machine and is paved into lace curtaining together with glass fibre, then by sending net machine to send into needing machine, successively after upper thorn machine and lower thorn machine carry out needling treatment, enter and shear lapper rolling, coiled material fabric width is 1.8-2.2m.
(2) Wiring technology flow process is cured
First set and regulate the heating-up temperature of composite roll, heating wire baking oven, IR bake; Wherein, the temperature of composite roll upper and lower roll is constant in 115 DEG C and 135 DEG C respectively, and heating wire oven temperature is in 170-220 DEG C, and IR bake temperature is in 140-170 DEG C; Then, open unreeling machine and unreel and draw felt, after base felt enters baking oven, the speed of unreeling is adjusted to synchronous with line speed in 3m/min, and is automatic mode.Adopt IR bake to carry out first time heating plasticizing, temperature is 140-170 DEG C; Pre-molding, adopts pony press to carry out pre-molding; Adopt heating wire baking oven to carry out second time heating plasticizing, heating-up temperature is in 170-220 DEG C; Rise hot composite roll, base felt sent in hot composite roll, until base felt even up whole after fall hot composite roll, glued membrane and grey needle punched non-woven fabrics are bonded in base felt upper and lower surface respectively simultaneously, it are together sent in hot composite roll; Be cooled to sheet material through water-cooled roll-in, according to the requirement of technique list, be cut into fabric width 1.6m, the white light weight board of surface density 1200g/m2.
By above-mentioned light weight board as requested size carry out cutting, remove slitter edge obtain ceiling skeleton; Carry out adding thermal expansion in 170-220 DEG C, and grey nonwoven cloth of fitting obtains the decoration ceiling skeleton of thickening; Under corresponding mould, carry out mold pressing at normal temperatures, pressure is 0.5MPa, and clamp time is 30s; Remove unnecessary facial ornament layered material, arrange lateral opening burr, automotive upholstery ceiling is put and is obtained in inspection in storage.
Embodiment 14
(1) felt Wiring technology flow process
Raw material (kg) is taken: glass fibre 80 (mass percentage is 40%), ES fiber 120 (mass percentage is 60%) according to weight below;
Be 76mm by 120kg length, fiber number is that the glass fibre that the ES fiber of 5.5D and 80kg length are 80mm, line density is 2400tex is opened bag, sheared, then sending into open respectively send machine to carry out shredding process, carding machine is entered through blower fan, great Cang, valve of distributing cotton, after combing, ES fiber enters in lapping machine and is paved into lace curtaining together with glass fibre, then by sending net machine to send into needing machine, successively after upper thorn machine and lower thorn machine carry out needling treatment, enter and shear lapper rolling, coiled material fabric width is 1.8-2.2m.
(2) Wiring technology flow process is cured
First set and regulate the heating-up temperature of composite roll, heating wire baking oven, IR bake; Wherein, the temperature of composite roll upper and lower roll is constant in 115 DEG C and 135 DEG C respectively, and heating wire oven temperature is in 170-220 DEG C, and IR bake temperature is in 140-170 DEG C; Then, open unreeling machine and unreel and draw felt, after base felt enters baking oven, the speed of unreeling is adjusted to synchronous with line speed in 3m/min, and is automatic mode.Adopt IR bake to carry out first time heating plasticizing, temperature is 140-170 DEG C; Pre-molding, adopts pony press to carry out pre-molding; Adopt heating wire baking oven to carry out second time heating plasticizing, heating-up temperature is in 170-220 DEG C; Rise hot composite roll, base felt sent in hot composite roll, until base felt even up whole after fall hot composite roll, glued membrane and grey needle punched non-woven fabrics are bonded in base felt upper and lower surface respectively simultaneously, it are together sent in hot composite roll; Be cooled to sheet material through water-cooled roll-in, according to the requirement of technique list, be cut into fabric width 1.6m, the white light weight board of surface density 950g/m2.
By above-mentioned light weight board as requested size carry out cutting, remove slitter edge and obtain protection base plate skeleton sheet material; Carry out adding thermal expansion in 170-220 DEG C; On die cutting press, carry out flanging after cooling close and punch forming, the punching press time is 0.1-1s; Remove unnecessary side crops, arrange lateral opening burr, automobile protective base plate is put and is obtained in inspection in storage.Performance test is in table 1.
Embodiment 15
(1) felt Wiring technology flow process
Raw material (kg) is taken: glass fibre 80 (mass percentage is 40%), ES fiber 120 (mass percentage is 60%) according to weight below;
Be 76mm by 120kg length, fiber number is that the glass fibre that the ES fiber of 5.5D and 80kg length are 80mm, line density is 2400tex is opened bag, sheared, then sending into open respectively send machine to carry out shredding process, carding machine is entered through blower fan, great Cang, valve of distributing cotton, after combing, ES fiber enters in lapping machine and is paved into lace curtaining together with glass fibre, then by sending net machine to send into needing machine, successively after upper thorn machine and lower thorn machine carry out needling treatment, enter and shear lapper rolling, coiled material fabric width is 1.8-2.2m.
(2) Wiring technology flow process is cured
First set and regulate the heating-up temperature of composite roll, heating wire baking oven, IR bake; Wherein, the temperature of composite roll upper and lower roll is constant in 115 DEG C and 135 DEG C respectively, and heating wire oven temperature is in 170-220 DEG C, and IR bake temperature is in 140-170 DEG C; Then, open unreeling machine and unreel and draw felt, after base felt enters baking oven, the speed of unreeling is adjusted to synchronous with line speed in 3m/min, and is automatic mode.Adopt IR bake to carry out first time heating plasticizing, temperature is 140-170 DEG C; Pre-molding, adopts pony press to carry out pre-molding; Adopt heating wire baking oven to carry out second time heating plasticizing, heating-up temperature is in 170-220 DEG C; Rise hot composite roll, base felt sent in hot composite roll, until base felt even up whole after fall hot composite roll, glued membrane and grey needle punched non-woven fabrics are bonded in base felt upper and lower surface respectively simultaneously, it are together sent in hot composite roll; Be cooled to sheet material through water-cooled roll-in, according to the requirement of technique list, be cut into fabric width 2.0m, the white light weight board of surface density 950g/m2.
By above-mentioned light weight board as requested size carry out cutting, remove slitter edge and obtain protection base plate skeleton sheet material; Carry out adding thermal expansion in 170-220 DEG C; On die cutting press, carry out flanging after cooling close and punch forming, the punching press time is 0.1-1s; Remove unnecessary side crops, arrange lateral opening burr, automobile protective base plate is put and is obtained in inspection in storage.
Table 1
Adopt as can be seen from Table 1 the light composite board of embodiment of the present invention explained hereafter, roof of the vehicle, automobile protective base plate hot strength, bending, impact strength can etc. in all have good effect, combination property is good, has the outstanding advantage such as lightweight and energy-saving environmental protection safety as automotive upholstery product.
Above-mentioned is can understand and apply the invention for ease of those skilled in the art to the description of embodiment.Person skilled in the art obviously easily can make various amendment to these embodiments, and General Principle described herein is applied in other embodiments and need not through performing creative labour.Therefore, the invention is not restricted to embodiment here, those skilled in the art, according to announcement of the present invention, do not depart from improvement that scope makes and amendment all should within protection scope of the present invention.
Claims (4)
1. a production method for light composite board, is characterized in that:
Described light composite board is made up of the component comprising following mass percentage: the polyolefine fiber of 30-70% and the glass fibre of 30-70%;
Described polyolefine fiber is selected from ES fiber, and described ES fibre length is between 60-80mm;
Described glass fibre length is between 60-80mm;
Described light composite board surface density be 950 ?1100g/m
2;
The production method of described light composite board comprises the following steps:
(1) felt Wiring technology flow process
ES fiber and glass fibre opened bag, shear, carry out shredding process respectively, then carry out combing, by mass percent be ES fiber and the mass percent of 30-70% be 30-70% glass fibre together be paved into lace curtaining, finally carry out needling treatment, shear rolling;
(2) Wiring technology flow process is cured
Set and regulate the heating-up temperature of composite roll, heating wire baking oven, IR bake; Wherein, the temperature of composite roll upper and lower roll is constant is respectively 110-120 DEG C and 130-140 DEG C, and heating wire oven temperature is 170-220 DEG C, and IR bake temperature is 140-170 DEG C; Unreel and draw felt, after base felt enters baking oven, unreel speed synchronous with line speed, carry out first time heating plasticizing, temperature is 140-170 DEG C; Pre-molding, carries out second time heating plasticizing, and heating-up temperature is 170-220 DEG C; Rise hot composite roll, base felt sent in hot composite roll, until base felt even up whole after fall hot composite roll, glued membrane and grey needle punched non-woven fabrics are bonded in base felt upper and lower surface respectively simultaneously, it are together sent in hot composite roll; Be cooled to sheet material through water cooled rolls roll-in, according to the requirement of technique list, be cut into required light composite board.
2. the production method of light composite board according to claim 1, is characterized in that: the model of described ES fiber is 5.5D × 76mm.
3. the production method of light composite board according to claim 1, is characterized in that: the model of described glass fibre is 2400tex × 80mm.
4. the production method of light composite board according to claim 1, is characterized in that: the described speed that unreels is synchronous with line speed is 1-4m/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110361963.0A CN103101255B (en) | 2011-11-15 | 2011-11-15 | A kind of light composite board, production method and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110361963.0A CN103101255B (en) | 2011-11-15 | 2011-11-15 | A kind of light composite board, production method and application thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103101255A CN103101255A (en) | 2013-05-15 |
| CN103101255B true CN103101255B (en) | 2015-10-14 |
Family
ID=48309612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110361963.0A Active CN103101255B (en) | 2011-11-15 | 2011-11-15 | A kind of light composite board, production method and application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103101255B (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103434455A (en) * | 2013-08-09 | 2013-12-11 | 无锡吉兴汽车声学部件科技有限公司 | Production method of side decorating part of car trunk |
| CN103818080B (en) * | 2014-02-28 | 2016-08-24 | 辽阳艺蒙织毯有限公司 | Heat-insulating and sound-absorbing decorative panel and preparation method thereof |
| CN104309234B (en) * | 2014-10-29 | 2016-03-30 | 长城汽车股份有限公司 | A kind of roof of the vehicle and manufacture method thereof |
| CN104552535B (en) * | 2015-02-12 | 2016-05-04 | 安吉恒丰竹木产品有限公司 | A kind of production technology of light weight composite floor |
| CN104786616B (en) * | 2015-04-23 | 2017-05-17 | 陕西华特新材料股份有限公司 | Preparation method of high-silicon-oxygen composite felt |
| CN106015839A (en) * | 2015-11-23 | 2016-10-12 | 福建赛特新材股份有限公司 | Manufacturing method of inner core material used for vacuum heat-insulating plate and vacuum heat-insulating plate |
| CN107891638A (en) * | 2017-10-12 | 2018-04-10 | 宜兴市泰宇汽车零部件有限公司 | A kind of novel environment friendly lightweight PP composite board preparation technologies |
| CN108058466A (en) * | 2017-12-24 | 2018-05-22 | 宜兴市泰宇汽车零部件有限公司 | A kind of high-strength PET/glass fiber composite board material preparation process |
| EP3608601B1 (en) * | 2018-08-06 | 2024-06-12 | Zephyros Inc. | Gas-duct with a sound absorbing component |
| CN113103715B (en) * | 2021-05-18 | 2022-05-17 | 浙江明士达股份有限公司 | Compound integrative device of hot pressing is used in sunshade cloth processing |
| CN113927001B (en) * | 2021-08-23 | 2022-12-20 | 陈正华 | Copper-aluminum composite plate strip and preparation method and device thereof |
| CN114016209A (en) * | 2021-12-06 | 2022-02-08 | 张家港市易华润东新材料有限公司 | PPF composite material, preparation method and production equipment thereof, and floor containing PPF composite material |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1991233A (en) * | 2005-12-29 | 2007-07-04 | 上海杰事杰新材料股份有限公司 | Thermoplastic light-duty composite plate and preparing method thereof |
| CN101654081A (en) * | 2009-09-07 | 2010-02-24 | 无锡吉兴汽车声学部件科技有限公司 | Production process for manufacturing roof by polypropylene and glass fiber plate |
| CN102019741A (en) * | 2010-08-09 | 2011-04-20 | 无锡吉兴汽车声学部件科技有限公司 | Method for carrying out scale production on canopy of upscale sedan |
| CN102173141A (en) * | 2010-12-31 | 2011-09-07 | 江阴协统汽车附件有限公司 | Nonwoven composite material for automobile interior trim and preparation method thereof |
-
2011
- 2011-11-15 CN CN201110361963.0A patent/CN103101255B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1991233A (en) * | 2005-12-29 | 2007-07-04 | 上海杰事杰新材料股份有限公司 | Thermoplastic light-duty composite plate and preparing method thereof |
| CN101654081A (en) * | 2009-09-07 | 2010-02-24 | 无锡吉兴汽车声学部件科技有限公司 | Production process for manufacturing roof by polypropylene and glass fiber plate |
| CN102019741A (en) * | 2010-08-09 | 2011-04-20 | 无锡吉兴汽车声学部件科技有限公司 | Method for carrying out scale production on canopy of upscale sedan |
| CN102173141A (en) * | 2010-12-31 | 2011-09-07 | 江阴协统汽车附件有限公司 | Nonwoven composite material for automobile interior trim and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103101255A (en) | 2013-05-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103101255B (en) | A kind of light composite board, production method and application thereof | |
| CN102303430B (en) | Method for preparing glass fiber and reinforced polypropylene fiber composite material | |
| US20190039329A1 (en) | Flexurally Rigid Laminated Sheets, Parts Molded Therefrom and Method of Fabrication | |
| CN101439604B (en) | Method for manufacturing light GMT sheet material | |
| CN102896843B (en) | For making bamboo fiber composite base material and the inside gadget manufacture method of automotive upholstery | |
| CN105970657B (en) | A kind of preparation method of spun lacing regenerated leather for automotive trim epidermis | |
| CN102166864B (en) | Heat-insulating and noise-reducing nonwoven composite material for automobile interior trim and preparation method thereof | |
| CN104608428B (en) | Paper honeycomb compound board for automobile interior decoration material and manufacturing method thereof | |
| CN103921369B (en) | A kind of dry method pre-impregnating process of thermoplastic resin-based pre-preg band | |
| CN103171235B (en) | The production method of the inflatable Light laminated board of a kind of sandwich layer | |
| CN102442046B (en) | Production process for cutting and edge wrapping of once-formed skylight of automobile roof | |
| CN101574938B (en) | Composite sound-proof formed foaming automobile carpet and preparation method thereof | |
| CN101648548A (en) | Wet production process of low-density soft polyurethane foam top lining | |
| CN101096134A (en) | Sandwich structural fiber board | |
| CN103373021A (en) | Sound isolation and noise reduction light-weight fiber composite plate for vehicle and preparation method thereof | |
| CN109159500A (en) | It is a kind of using bamboo fibre as roof of the vehicle of substrate and preparation method thereof | |
| CN104626690A (en) | Natural fiber composite sheet material and preparation method thereof | |
| CN104108218A (en) | Composite shapeable carpet and manufacture method thereof | |
| CN107571578A (en) | A kind of preparation method of automotive upholstery composite sound-absorbing material | |
| CN102145552A (en) | Thermoplastic bamboo fiber composite board and manufacturing method thereof | |
| CN109440298A (en) | A kind of automobile-used bamboo fibre composite felt and its preparation process | |
| CN115305655A (en) | Long fiber non-woven fabric molding material and preparation method thereof | |
| US20200063304A1 (en) | Process for producing semi-processed product for automobile equipment | |
| CN101987527A (en) | Wet process production process of polyurethane foaming ceiling local reinforcement | |
| CN110466226A (en) | Aircraft trim panel needle punched non-woven fabrics composite plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160907 Address after: 239000 west side of East Ring Road, Chengdong Industrial Park, Chuzhou economic and Technological Development Zone, Chuzhou, Anhui Patentee after: Chuzhou Gemeite Technology Co.,Ltd. Address before: 201109 Minhang District North Road, Shanghai, No. 800 Patentee before: Shanghai Genius Advanced Material (Group) Co., Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Light composite board, production method and application thereof Effective date of registration: 20191223 Granted publication date: 20151014 Pledgee: Chuzhou economic and Technological Development Corporation Pledgor: Chuzhou Gemeite Technology Co.,Ltd. Registration number: Y2019980001225 |