CN103101255A - Light composite board, production method and application thereof - Google Patents

Light composite board, production method and application thereof Download PDF

Info

Publication number
CN103101255A
CN103101255A CN2011103619630A CN201110361963A CN103101255A CN 103101255 A CN103101255 A CN 103101255A CN 2011103619630 A CN2011103619630 A CN 2011103619630A CN 201110361963 A CN201110361963 A CN 201110361963A CN 103101255 A CN103101255 A CN 103101255A
Authority
CN
China
Prior art keywords
composite board
temperature
light composite
fiber
carry out
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.)
Granted
Application number
CN2011103619630A
Other languages
Chinese (zh)
Other versions
CN103101255B (en
Inventor
周一新
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chuzhou Gemeite Technology Co.,Ltd.
Original Assignee
Shanghai Genius Advanced Materials Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Genius Advanced Materials Group Co Ltd filed Critical Shanghai Genius Advanced Materials Group Co Ltd
Priority to CN201110361963.0A priority Critical patent/CN103101255B/en
Publication of CN103101255A publication Critical patent/CN103101255A/en
Application granted granted Critical
Publication of CN103101255B publication Critical patent/CN103101255B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
  • Nonwoven Fabrics (AREA)
  • Laminated Bodies (AREA)

Abstract

The invention belongs to the technical field of high polymer materials and discloses a light composite board which can serve as automotive interior parts, a production method and application thereof. The light composite board is prepared from the following components in percentage by mass: 30-70 percent of polyolefine fiber and 30-70 percent of glass fiber. The invention also discloses a method for manufacturing a ceiling of the automotive interior part from the light composite board. The method comprises the following steps of: cutting the light composite board according to the required size, and removing slitter edges to obtain a ceiling framework; heating to the temperature of 170-220 DEG C, and laminating a facing layer to obtain a thickened decorative ceiling framework; performing mold pressing by a corresponding mold at normal temperature, wherein the pressure is 0.05-0.5MPa, and the mold pressing time is 20-40 seconds; and removing the excessive facing layer, trimming the side hole burrs, and checking and warehousing to obtain the ceiling of the automotive interior part. The invention also discloses a method for manufacturing a protective bottom plate of the automotive interior part from the light composite board. The light composite board is excellent in comprehensive performance.

Description

A kind of light composite board, production method and application thereof
Technical field
The invention belongs to technical field of polymer materials, relate to a kind of light composite board, production method and application thereof that can be used as automotive upholstery.
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.People are not only the outward appearance of beautiful design to the requirement of car, and more pay attention to comfortableness, the globality, functional of upholstery, and this just requires material for car interior trim parts to have 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 is to play heat insulation, noise reduction, damping when decorating interior space, improves the comfortableness of passenger riding and the effect of security.This series products generally is comprised of resin base material, cushion and surface decoration material, and the three is compound and be shaped to the inside gadget with certain rigidity by hot pressing.
The ceiling of different class and material and the structure of rear flank wall interior panel are different.Most domestic commercial car trim panel all adopts the composite of the PP fine plate of fiber crops and non-woven fabric at present, and wherein the fine plate of PP fiber crops is a kind of thermoplasticity PP composite that utilizes bast-fibre to strengthen; Nonwoven be generally adopt water thorn, acupuncture, hot rolling, spunbond, melt and spray, chemical adhesion, loop bonding, hot melt is compound and the advanced nonwoven processing technology such as wet method, various natural fibers, chemical fibre and chemical polymerization thing are directly become net to reinforce to form, have a good 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 more and more are subject to the attention of automobile main frame maker.A large amount of Patents reports and achievement in research are also arranged 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 take 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 the sheet material upper and lower faces respectively by glued membrane with utilize needle-punching method with low melting point PP fiber and PET fibre prickling to together with fibrofelt be compound to together after as base material; Base material heating soften and expand after and the topcoat mold pressing compound; Remove slitter edge by water cutting, thermal cutting or other cutting modes; Obtain the ceiling finished product after pasting annex, trim edge.
CN 101856870A discloses a kind of manufacture method of automotive trim panel, comprises step: the Chopped Strand Mat of preparation appropriate size and the cardboard of hollow structure; The cardboard of Chopped Strand Mat and hollow structure is stacked into " sandwich " shape structure; The cardboard clamping of the Chopped Strand Mat of above-mentioned " sandwich " shape structure and hollow structure on dedicated, and is delivered to PU spray gun spraying PU bi-component raw material; Deliver to the mould assigned address with having sprayed the Chopped Strand Mat of " sandwich " shape structure of PU and the cardboard of hollow structure, the mould matched moulds, pressurize, PU raw material foaming and molding, die sinking, pickup namely obtain finished product.
The purpose that above patented invention prepares automotive trim sheet material is the deadweight reduction that makes automotive trim panel, realizes the parts lightweight, is conducive to automotive energy-saving emission-reducing; Play the effect of heat insulation, noise reduction, damping when also being to decorate interior space, improve occupant's comfortableness and security.But also there are some defectives in above invention, as: CN 101618698A adopts honeycomb paper core as interlayer, exists rigidity not enough as the ceiling material; Need first to prepare special Gumming glue film and fibrofelt in CN 102050062A, the corresponding increase of production cost also is unfavorable for the production automation simultaneously; The production process relative complex of CN 101856870A, and adopt the spraying of PU bi-component raw material, raw material can be to environment, and adopts the Chopped Strand Mat of " sandwich " shape structure and cardboard matched moulds, pressurize, the PU foaming and molding of hollow structure, and process is restive.
Summary of the invention
The defective that exists in order to overcome prior art the purpose 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.
The 3rd purpose of the present invention is to provide a kind of method that above-mentioned light composite board is made automotive upholstery, has the rigidity of lighter weight, excellence with the automotive upholstery ceiling of this light composite board making, 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 by the component that comprises following quality percentage composition: 30~70% polyolefine fiber (ES fiber) and 30~70% glass fibre.
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
The present invention also provides a kind of production method of above-mentioned light composite board, and the method comprises the following steps:
(1) felt Wiring technology flow process
ES fiber and glass fibre are opened bag, sheared, carrying out respectively shredding and process, then carry out combing, is that 30~70% ES fiber and mass percent are that 30~70% glass fibre is paved into lace curtaining together with mass percent, carry out at last acupuncture and process, shear rolling;
(2) cure the Wiring technology flow process
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 respectively is 110~120 ℃ and 130~140 ℃, and the heating wire oven temperature is 170~220 ℃, and the IR bake temperature is 140~170 ℃; Unreel and draw felt, after basic felt entered baking oven, the speed that unreels was synchronizeed with line speed, carries out heating plasticizing for the first time, and temperature is 140-170 ℃; Pre-molding carries out heating plasticizing for the second time, and heating-up temperature is 170~220 ℃; Rise hot composite roll, basic felt is sent in hot composite roll, even up until basic felt and fall hot composite roll after whole, simultaneously glued membrane and grey needle punched non-woven fabrics are bonded at respectively on basic felt upper and lower surface, it is together sent in hot composite roll; Be cooled to sheet material through the water cooled rolls roll-in, according to the single requirement of technique, 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.
It is described that to unreel that speed synchronizes with line speed be 1~4m/min.
In felt Wiring technology flow process, require:
1. to the length of raw material composite fibre (ES fiber) and fortifying fibre (glass fibre), fineness degree, the indexs such as the ratio of composite fibre are in strict accordance with technological requirement.
2. hold the technological principle that tip-tap is hit, hanged down drawing-off, low speed ratio in producing, reduce the hitting dynamics to fiber as far as possible, avoid too much fiber loss, make fiber become smoothly net, and guarantee to contain in the pin felt part bundle fiber, by improving hot strength, the fracture strength of thermoplastic fibre composite board after pinprick reinforcement, reduce the performances such as shrinkage factor, warpage rate.
3. control draft speed, punch frequency, needling density, the depth of needling of fibre web during acupuncture, make basic felt have certain intensity and density, can resist suffered resistance in coiling and recombination process and not produce change in size, and the uniformity when having good gas permeability and heat bonding, improve the quality of thermoplastic fibre composite board.
The present invention also provides a kind of above-mentioned light composite board to make the method for automotive upholstery ceiling, and the method comprises the following steps:
Light composite board is carried out cutting according to required size, remove slitter edge and obtain the ceiling skeleton; Be heated to be 170~220 ℃, and the applying facial ornament layered material decoration ceiling skeleton that obtains thickening; Carry out mold pressing under normal temperature under corresponding mould, pressure is 0.05-0.5MPa, and clamp time is 20-40s; Remove unnecessary facial ornament layered material, arrange lateral opening burr, the check warehouse-in namely gets the automotive upholstery ceiling.
Described facial ornament layered material requires different according to the different automobile types ceiling, the topcoat material is also different, is generally grey nonwoven cloth.
The present invention also provides a kind of above-mentioned light composite board to make the method for automotive upholstery protection base plate, and the method comprises the following steps:
With light composite board as requested size carry out cutting, remove slitter edge and obtain protecting base plate skeleton sheet material; Add thermal expansion in 170-220 ℃; Carry out flanging closure and punch forming after cooling, the punching press time is 0.1-1s; Remove unnecessary side crops, arrange lateral opening burr, the check warehouse-in namely gets the automobile protective base plate.
The present invention compares with prior art, 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 simultaneously environmental protection, easily reclaim.
2, the production method of light composite board of the present invention is simple, is easy to industrialization production.
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, makes the designer of product have larger design freedom.
5, light composite board of the present invention can be applied to the different aspect of automotive upholstery according to the difference of content of glass fiber, and wherein, the light weight board of 40% glass fiber content is suitable as protection base plate, load-carrying floor and the sunshade etc. of automobile.
Description of drawings
Fig. 1 is felt Wiring technology schematic flow sheet of the present invention.
Fig. 2 is that the present invention cures the Wiring technology schematic flow sheet.
The specific embodiment
The present invention is further illustrated below in conjunction with the accompanying drawing illustrated embodiment.
Embodiment 1
Take raw material (kg) according to following weight: glass fibre 100 (the quality percentage composition is 50%), ES fiber 100 (the quality percentage composition is 50%);
Produce the method for light composite board: Fig. 1 is felt Wiring technology schematic flow sheet.
Be that 76mm, fiber number are that the ES fiber of 5.5D is opened bag, sheared with 100kg length, send into and open the machine B of sending and carry out shredding and process, enter carding machine B through blower fan, large storehouse B, the valve of distributing cotton, enter after combing and be paved into lace curtaining in lapping machine.100kg length 80mm, line density are that the 2400tex glass fibre is opened bag, sheared, send into and open the machine A of sending and carry out shredding and process, enter carding machine A through blower fan, large storehouse A, the valve of distributing cotton, combing enters in lapping machine afterwards and the ES fiber in epimere is paved into lace curtaining together, then by sending the net machine to send into needing machine, after successively the upper thorn machine of process and lower thorn machine carry out the acupuncture processing, enter and shear the lapper rolling, the coiled material fabric width is 1.8-2.2m.
Fig. 2 is for curing the Wiring technology schematic flow sheet.
Design temperature
Adjust roll spacing and vertical/horizontal cutting knife length and width degree (according to being thickness and the fabric width of sheet material) according to technological parameter.
Hot composite roll heat temperature raising.Be " 75 ℃ of top rolls; 90 ℃ of lower rolls " with the Temperature Setting on the composite roll temperature control panel, switching knob transfers to " opening ", after this use infrared temperature-measuring gun to measure the once temperature of up and down composite roll every 10 minutes, when upper roll temperature arrives 125 ℃, when lower roll temperature arrived 145 ℃, stopped heating transferred to switching knob " pass ".When upper roll temperature drops to 115 ℃, when lower roll temperature drops to 135 ℃, open heating, with switching knob modulation " opening ".This process will be carried out aborning repeatedly, finishes until produce.This Temperature Setting is to set according to the PP glued membrane, and after the glued membrane that more renews, Temperature Setting needs to reset according to technological parameter.Heating wire baking oven heat temperature raising.On baking oven switch board touch-screen, set heating-up temperature according to the temperature parameter that technique provides, in 170-220 ℃ of scope, with the baking oven heating starting.
The IR bake heat temperature raising.On baking oven switch board touch-screen, set heating-up temperature in 140-170 ℃ according to the temperature parameter that technique singly provides.Temperature control mode is transferred to closed loop, open four heating subregions under shutdown mode, then shutdown mode is transferred to power on mode, begin to heat up.
Unreel and draw felt
Open unreeling machine, after basic felt entered baking oven, the speed of unreeling transfers to line speed synchronizeed.Production line draws the speed of felt speed must be greater than normal production the time, is 3m/min, and is automatic mode.
When unreeling, preparing the traction of compound glued membrane and nonwoven near hot composite roll.
When drawing felt, guarantee that basic felt presses the parallel introducing of production line direction, when basic felt will be by IR bake, rise pony press, provoke basic felt leading portion with waddy and send in pony press, even up until basic felt and fall pony press after whole.
Plasticizing forming
Adopt IR bake to carry out heating plasticizing for the first time, temperature is 140-170 ℃; Pre-molding adopts pony press to carry out pre-molding; Adopt the heating wire baking oven to carry out heating plasticizing for the second time, heating-up temperature is in 170-220 ℃; Rise hot composite roll, basic felt is sent in hot composite roll, even up until basic felt and fall hot composite roll after whole, simultaneously glued membrane and grey needle punched non-woven fabrics are bonded at respectively on basic felt upper and lower surface, it is together sent into roll-forming in hot composite roll.Annotate:
1. after the basic felt after precompressed enters the heating wire baking oven, open the searchlight of baking oven front end, and in time observe the basic felt situation in baking oven, if find the anomalies such as basic felt surface smolders, in time take emergency measures.
When basic felt by after the heating wire baking oven, rise hot composite roll and two water cooled rolls, and provoke basic felt leading portion with waddy and send in hot composite roll, even up until basic felt and fall hot composite roll after whole; At this moment, pressure is not too big, and softening basic felt easily is out of shape.
The sheet material cutting
When being sent to longitudinal cutter through water cooled rolls cooled sheet material, open in length and breadth to cutting knife, according to the single requirement of technique, be cut into fabric width 1.6m, surface density is 1100g/m 2White light weight board.Performance test sees Table 1.
Embodiment 2
(1) felt Wiring technology flow process
Take raw material (kg) according to following weight: glass fibre 140 (the quality percentage composition is 70%), ES fiber 60 (the quality percentage composition is 30%);
Be that 76mm, fiber number are that the ES fiber of 5.5D and 140kg length are that 80mm, line density are that the glass fibre of 2400tex is opened bag, sheared with 60kg length, then sending into respectively to open send machine to carry out the shredding processing, enter carding machine through blower fan, Da Cang, the valve of distributing cotton, after combing, ES fiber and glass fibre enter together and are paved into lace curtaining in lapping machine, then by sending the net machine to send into needing machine, after successively the upper thorn machine of process and lower thorn machine carry out the acupuncture processing, enter and shear the lapper rolling, the coiled material fabric width is 1.8-2.2m.
(2) cure the Wiring technology flow process
At 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 ℃ and 135 ℃ respectively, and the heating wire oven temperature is in 170-220 ℃, and the IR bake temperature is in 140-170 ℃; Then, open unreeling machine and unreel and draw felt, after basic felt entered baking oven, the speed of unreeling transfers to line speed synchronizeed in 2.5m/min, and is automatic mode.Adopt IR bake to carry out heating plasticizing for the first time, temperature is 140-170 ℃; Pre-molding adopts pony press to carry out pre-molding; Adopt the heating wire baking oven to carry out heating plasticizing for the second time, heating-up temperature is in 170-220 ℃; Rise hot composite roll, basic felt is sent in hot composite roll, even up until basic felt and fall hot composite roll after whole, simultaneously glued membrane and grey needle punched non-woven fabrics are bonded at respectively on basic felt upper and lower surface, it is together sent in hot composite roll; Be cooled to sheet material through the water-cooled roll-in, according to the single requirement of technique, be cut into fabric width 1.6m, surface density 1350g/m 2White light weight board.
Embodiment 3
(1) felt Wiring technology flow process
Take raw material (kg) according to following weight: glass fibre 120 (the quality percentage composition is 60%), ES fiber 80 (the quality percentage composition is 40%);
Be that 76mm, fiber number are that the ES fiber of 5.5D and 120kg length are that 80mm, line density are that the glass fibre of 2400tex is opened bag, sheared with 80kg length, then sending into respectively to open send machine to carry out the shredding processing, enter carding machine through blower fan, Da Cang, the valve of distributing cotton, after combing, ES fiber and glass fibre enter together and are paved into lace curtaining in lapping machine, then by sending the net machine to send into needing machine, after successively the upper thorn machine of process and lower thorn machine carry out the acupuncture processing, enter and shear the lapper rolling, the coiled material fabric width is 1.8-2.2m.
(2) cure the Wiring technology flow process
At 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 ℃ and 135 ℃ respectively, and the heating wire oven temperature is in 170-220 ℃, and the IR bake temperature is in 140-170 ℃; Then, open unreeling machine and unreel and draw felt, after basic felt entered baking oven, the speed of unreeling transfers to line speed synchronizeed in 4m/min, and is automatic mode.Adopt IR bake to carry out heating plasticizing for the first time, temperature is 140-170 ℃; Pre-molding adopts pony press to carry out pre-molding; Adopt the heating wire baking oven to carry out heating plasticizing for the second time, heating-up temperature is in 170-220 ℃; Rise hot composite roll, basic felt is sent in hot composite roll, even up until basic felt and fall hot composite roll after whole, simultaneously glued membrane and grey needle punched non-woven fabrics are bonded at respectively on basic felt upper and lower surface, it is together sent in hot composite roll; Be cooled to sheet material through the water-cooled roll-in, according to the single requirement of technique, be cut into fabric width 1.6m, surface density 1200g/m 2White light weight board.
Embodiment 4
(1) felt Wiring technology flow process
Take raw material (kg) according to following weight: glass fibre 80 (the quality percentage composition is 40%), ES fiber 120 (the quality percentage composition is 60%);
Be that 76mm, fiber number are that the ES fiber of 5.5D and 80kg length are that 80mm, line density are that the glass fibre of 2400tex is opened bag, sheared with 120kg length, then sending into respectively to open send machine to carry out the shredding processing, enter carding machine through blower fan, Da Cang, the valve of distributing cotton, after combing, ES fiber and glass fibre enter together and are paved into lace curtaining in lapping machine, then by sending the net machine to send into needing machine, after successively the upper thorn machine of process and lower thorn machine carry out the acupuncture processing, enter and shear the lapper rolling, the coiled material fabric width is 1.8-2.2m.
(2) cure the Wiring technology flow process
At 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 ℃ and 135 ℃ respectively, and the heating wire oven temperature is in 170-220 ℃, and the IR bake temperature is in 140-170 ℃; Then, open unreeling machine and unreel and draw felt, after basic felt entered baking oven, the speed of unreeling transfers to line speed synchronizeed in 1m/min, and is automatic mode.Adopt IR bake to carry out heating plasticizing for the first time, temperature is 140-170 ℃; Pre-molding adopts pony press to carry out pre-molding; Adopt the heating wire baking oven to carry out heating plasticizing for the second time, heating-up temperature is in 170-220 ℃; Rise hot composite roll, basic felt is sent in hot composite roll, even up until basic felt and fall hot composite roll after whole, simultaneously glued membrane and grey needle punched non-woven fabrics are bonded at respectively on basic felt upper and lower surface, it is together sent in hot composite roll; Be cooled to sheet material through the water-cooled roll-in, according to the single requirement of technique, be cut into fabric width 1.6m, surface density is 950g/m 2White light weight board.Performance test sees Table 1.
Embodiment 5
(1) felt Wiring technology flow process
Take raw material (kg) according to following weight: glass fibre 80 (the quality percentage composition is 40%), ES fiber 120 (the quality percentage composition is 60%);
Be that 76mm, fiber number are that the ES fiber of 5.5D and 80kg length are that 80mm, line density are that the glass fibre of 2400tex is opened bag, sheared with 120kg length, then sending into respectively to open send machine to carry out the shredding processing, enter carding machine through blower fan, Da Cang, the valve of distributing cotton, after combing, ES fiber and glass fibre enter together and are paved into lace curtaining in lapping machine, then by sending the net machine to send into needing machine, after successively the upper thorn machine of process and lower thorn machine carry out the acupuncture processing, enter and shear the lapper rolling, the coiled material fabric width is 1.8-2.2m.
(2) cure the Wiring technology flow process
At 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 ℃ and 135 ℃ respectively, and the heating wire oven temperature is in 170-220 ℃, and the IR bake temperature is in 140-170 ℃; Then, open unreeling machine and unreel and draw felt, after basic felt entered baking oven, the speed of unreeling transfers to line speed synchronizeed in 3m/min, and is automatic mode.Adopt IR bake to carry out heating plasticizing for the first time, temperature is 140-170 ℃; Pre-molding adopts pony press to carry out pre-molding; Adopt the heating wire baking oven to carry out heating plasticizing for the second time, heating-up temperature is in 170-220 ℃; Rise hot composite roll, basic felt is sent in hot composite roll, even up until basic felt and fall hot composite roll after whole, simultaneously glued membrane and grey needle punched non-woven fabrics are bonded at respectively on basic felt upper and lower surface, it is together sent in hot composite roll; Be cooled to sheet material through the water-cooled roll-in, according to the single requirement of technique, be cut into fabric width 2.0m, surface density is 950g/m 2White light weight board.
Embodiment 6
(1) felt Wiring technology flow process
Take raw material (kg) according to following weight: glass fibre 60 (the quality percentage composition is 30%), ES fiber 140 (the quality percentage composition is 70%);
Be that 76mm, fiber number are that the ES fiber of 5.5D and 60kg length are that 80mm, line density are that the glass fibre of 2400tex is opened bag, sheared with 140kg length, then sending into respectively to open send machine to carry out the shredding processing, enter carding machine through blower fan, Da Cang, the valve of distributing cotton, after combing, ES fiber and glass fibre enter together and are paved into lace curtaining in lapping machine, then by sending the net machine to send into needing machine, after successively the upper thorn machine of process and lower thorn machine carry out the acupuncture processing, enter and shear the lapper rolling, the coiled material fabric width is 1.8-2.2m.
(2) cure the Wiring technology flow process
At 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 ℃ and 135 ℃ respectively, and the heating wire oven temperature is in 170-220 ℃, and the IR bake temperature is in 140-170 ℃; Then, open unreeling machine and unreel and draw felt, after basic felt entered baking oven, the speed of unreeling transfers to line speed synchronizeed in 2.5m/min, and is automatic mode.Adopt IR bake to carry out heating plasticizing for the first time, temperature is 140-170 ℃; Pre-molding adopts pony press to carry out pre-molding; Adopt the heating wire baking oven to carry out heating plasticizing for the second time, heating-up temperature is in 170-220 ℃; Rise hot composite roll, basic felt is sent in hot composite roll, even up until basic felt and fall hot composite roll after whole, simultaneously glued membrane and grey needle punched non-woven fabrics are bonded at respectively on basic felt upper and lower surface, it is together sent in hot composite roll; Be cooled to sheet material through the water-cooled roll-in, according to the single requirement of technique, be cut into fabric width 1.6m, surface density 900g/m 2White light weight board.
Embodiment 7
(1) felt Wiring technology flow process
Take raw material (kg) according to following weight: glass fibre 100 (the quality percentage composition is 50%), ES fiber 100 (the quality percentage composition is 50%);
Be that 76mm, fiber number are that the 100kg length of the ES fiber of 5.5D is that 80mm, line density are that the glass fibre of 2400tex is opened bag, sheared with 100kg length, then sending into respectively to open send machine to carry out the shredding processing, enter carding machine through blower fan, Da Cang, the valve of distributing cotton, after combing, ES fiber and glass fibre enter together and are paved into lace curtaining in lapping machine, then by sending the net machine to send into needing machine, after successively the upper thorn machine of process and lower thorn machine carry out the acupuncture processing, enter and shear the lapper rolling, the coiled material fabric width is 1.8-2.2m.
(2) cure the Wiring technology flow process
At 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 ℃ and 135 ℃ respectively, and the heating wire oven temperature is in 170-220 ℃, and the IR bake temperature is in 140-170 ℃; Then, open unreeling machine and unreel and draw felt, after basic felt entered baking oven, the speed of unreeling transfers to line speed synchronizeed in 3m/min, and is automatic mode.Adopt IR bake to carry out heating plasticizing for the first time, temperature is 140-170 ℃; Pre-molding adopts pony press to carry out pre-molding; Adopt the heating wire baking oven to carry out heating plasticizing for the second time, heating-up temperature is in 170-220 ℃; Rise hot composite roll, basic felt is sent in hot composite roll, even up until basic felt and fall hot composite roll after whole, simultaneously glued membrane and grey needle punched non-woven fabrics are bonded at respectively on basic felt upper and lower surface, it is together sent in hot composite roll; Be cooled to sheet material through the water-cooled roll-in, according to the single requirement of technique, be cut into fabric width 2.0m, surface density is 1100g/m 2White light weight board.
Embodiment 8
(1) felt Wiring technology flow process
Take raw material (kg) according to following weight: glass fibre 100 (the quality percentage composition is 50%), ES fiber 100 (the quality percentage composition is 50%);
Be that 76mm, fiber number are that the 100kg length of the ES fiber of 5.5D is that 80mm, line density are that the glass fibre of 2400tex is opened bag, sheared with 100kg length, then sending into respectively to open send machine to carry out the shredding processing, enter carding machine through blower fan, Da Cang, the valve of distributing cotton, after combing, ES fiber and glass fibre enter together and are paved into lace curtaining in lapping machine, then by sending the net machine to send into needing machine, after successively the upper thorn machine of process and lower thorn machine carry out the acupuncture processing, enter and shear the lapper rolling, the coiled material fabric width is 1.8-2.2m.
(2) cure the Wiring technology flow process
At 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 ℃ and 135 ℃ respectively, and the heating wire oven temperature is in 170-220 ℃, and the IR bake temperature is in 140-170 ℃; Then, open unreeling machine and unreel and draw felt, after basic felt entered baking oven, the speed of unreeling transfers to line speed synchronizeed in 1m/min, and is automatic mode.Adopt IR bake to carry out heating plasticizing for the first time, temperature is 140-170 ℃; Pre-molding adopts pony press to carry out pre-molding; Adopt the heating wire baking oven to carry out heating plasticizing for the second time, heating-up temperature is in 170-220 ℃; Rise hot composite roll, basic felt is sent in hot composite roll, even up until basic felt and fall hot composite roll after whole, simultaneously glued membrane and grey needle punched non-woven fabrics are bonded at respectively on basic felt upper and lower surface, it is together sent in hot composite roll; Be cooled to sheet material through the water-cooled roll-in, according to the single requirement of technique, be cut into fabric width 1.6m, surface density is the white light weight board of 1100g/m2.
With above-mentioned light weight board as requested size carry out cutting, remove slitter edge and obtain the ceiling skeleton; Add thermal expansion in 170-220 ℃, and the applying grey nonwoven cloth decoration ceiling skeleton that obtains thickening; Carry out mold pressing at normal temperatures under corresponding mould, pressure is 0.05MPa, and clamp time is 20-s; Remove unnecessary facial ornament layered material, arrange lateral opening burr, the check warehouse-in namely gets the automotive upholstery ceiling.
Embodiment 9
(1) felt Wiring technology flow process
Take raw material (kg) according to following weight: glass fibre 100 (the quality percentage composition is 50%), ES fiber 100 (the quality percentage composition is 50%);
Be that 76mm, fiber number are that the 100kg length of the ES fiber of 5.5D is that 80mm, line density are that the glass fibre of 2400tex is opened bag, sheared with 100kg length, then sending into respectively to open send machine to carry out the shredding processing, enter carding machine through blower fan, Da Cang, the valve of distributing cotton, after combing, ES fiber and glass fibre enter together and are paved into lace curtaining in lapping machine, then by sending the net machine to send into needing machine, after successively the upper thorn machine of process and lower thorn machine carry out the acupuncture processing, enter and shear the lapper rolling, the coiled material fabric width is 1.8-2.2m.
(2) cure the Wiring technology flow process
At 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 ℃ and 135 ℃ respectively, and the heating wire oven temperature is in 170-220 ℃, and the IR bake temperature is in 140-170 ℃; Then, open unreeling machine and unreel and draw felt, after basic felt entered baking oven, the speed of unreeling transfers to line speed synchronizeed in 1.5m/min, and is automatic mode.Adopt IR bake to carry out heating plasticizing for the first time, temperature is 140-170 ℃; Pre-molding adopts pony press to carry out pre-molding; Adopt the heating wire baking oven to carry out heating plasticizing for the second time, heating-up temperature is in 170-220 ℃; Rise hot composite roll, basic felt is sent in hot composite roll, even up until basic felt and fall hot composite roll after whole, simultaneously glued membrane and grey needle punched non-woven fabrics are bonded at respectively on basic felt upper and lower surface, it is together sent in hot composite roll; Be cooled to sheet material through the water-cooled roll-in, according to the single requirement of technique, be cut into fabric width 2.0m, surface density is the white light weight board of 1100g/m2.
With above-mentioned light weight board as requested size carry out cutting, remove slitter edge and obtain the ceiling skeleton; Add thermal expansion in 170-220 ℃, and the applying grey nonwoven cloth decoration ceiling skeleton that obtains thickening; Carry out mold pressing at normal temperatures under corresponding mould, pressure is 0.1MPa, and clamp time is 25s; Remove unnecessary facial ornament layered material, arrange lateral opening burr, the check warehouse-in namely gets the automotive upholstery ceiling.
Embodiment 10
(1) felt Wiring technology flow process
Take raw material (kg) according to following weight: glass fibre 80 (the quality percentage composition is 40%), ES fiber 120 (the quality percentage composition is 60%);
Be that 76mm, fiber number are that the ES fiber of 5.5D and 80kg length are that 80mm, line density are that the glass fibre of 2400tex is opened bag, sheared with 120kg length, then sending into respectively to open send machine to carry out the shredding processing, enter carding machine through blower fan, Da Cang, the valve of distributing cotton, after combing, ES fiber and glass fibre enter together and are paved into lace curtaining in lapping machine, then by sending the net machine to send into needing machine, after successively the upper thorn machine of process and lower thorn machine carry out the acupuncture processing, enter and shear the lapper rolling, the coiled material fabric width is 1.8-2.2m.
(2) cure the Wiring technology flow process
At 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 ℃ and 135 ℃ respectively, and the heating wire oven temperature is in 170-220 ℃, and the IR bake temperature is in 140-170 ℃; Then, open unreeling machine and unreel and draw felt, after basic felt entered baking oven, the speed of unreeling transfers to line speed synchronizeed in 2m/min, and is automatic mode.Adopt IR bake to carry out heating plasticizing for the first time, temperature is 140-170 ℃; Pre-molding adopts pony press to carry out pre-molding; Adopt the heating wire baking oven to carry out heating plasticizing for the second time, heating-up temperature is in 170-220 ℃; Rise hot composite roll, basic felt is sent in hot composite roll, even up until basic felt and fall hot composite roll after whole, simultaneously glued membrane and grey needle punched non-woven fabrics are bonded at respectively on basic felt upper and lower surface, it is together sent in hot composite roll; Be cooled to sheet material through the water-cooled roll-in, according to the single requirement of technique, be cut into fabric width 1.6m, the white light weight board of surface density 950g/m2.
With above-mentioned light weight board as requested size carry out cutting, remove slitter edge and obtain the ceiling skeleton; Add thermal expansion in 170-220 ℃, and the applying grey nonwoven cloth decoration ceiling skeleton that obtains thickening; Carry out mold pressing at normal temperatures under corresponding mould, pressure is 0.2MPa, and clamp time is 30s; Remove unnecessary facial ornament layered material, arrange lateral opening burr, the check warehouse-in namely gets the automotive upholstery ceiling.Performance test sees Table 1.
Embodiment 11
(1) felt Wiring technology flow process
Take raw material (kg) according to following weight: glass fibre 80 (the quality percentage composition is 40%), ES fiber 120 (the quality percentage composition is 60%);
Be that 76mm, fiber number are that the ES fiber of 5.5D and 80kg length are that 80mm, line density are that the glass fibre of 2400tex is opened bag, sheared with 120kg length, then sending into respectively to open send machine to carry out the shredding processing, enter carding machine through blower fan, Da Cang, the valve of distributing cotton, after combing, ES fiber and glass fibre enter together and are paved into lace curtaining in lapping machine, then by sending the net machine to send into needing machine, after successively the upper thorn machine of process and lower thorn machine carry out the acupuncture processing, enter and shear the lapper rolling, the coiled material fabric width is 1.8-2.2m.
(2) cure the Wiring technology flow process
At 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 ℃ and 135 ℃ respectively, and the heating wire oven temperature is in 170-220 ℃, and the IR bake temperature is in 140-170 ℃; Then, open unreeling machine and unreel and draw felt, after basic felt entered baking oven, the speed of unreeling transfers to line speed synchronizeed in 4m/min, and is automatic mode.Adopt IR bake to carry out heating plasticizing for the first time, temperature is 140-170 ℃; Pre-molding adopts pony press to carry out pre-molding; Adopt the heating wire baking oven to carry out heating plasticizing for the second time, heating-up temperature is in 170-220 ℃; Rise hot composite roll, basic felt is sent in hot composite roll, even up until basic felt and fall hot composite roll after whole, simultaneously glued membrane and grey needle punched non-woven fabrics are bonded at respectively on basic felt upper and lower surface, it is together sent in hot composite roll; Be cooled to sheet material through the water-cooled roll-in, according to the single requirement of technique, be cut into fabric width 2.0m, the white light weight board of surface density 950g/m2.
With above-mentioned light weight board as requested size carry out cutting, remove slitter edge and obtain the ceiling skeleton; Add thermal expansion in 170-220 ℃, and the applying grey nonwoven cloth decoration ceiling skeleton that obtains thickening; Carry out mold pressing at normal temperatures under corresponding mould, pressure is 0.3MPa, and clamp time is 35s; Remove unnecessary facial ornament layered material, arrange lateral opening burr, the check warehouse-in namely gets the automotive upholstery ceiling.
Embodiment 12
(1) felt Wiring technology flow process
Take raw material (kg) according to following weight: glass fibre 60 (the quality percentage composition is 30%), ES fiber 140 (the quality percentage composition is 70%);
Be that 76mm, fiber number are that the ES fiber of 5.5D and 60kg length are that 80mm, line density are that the glass fibre of 2400tex is opened bag, sheared with 140kg length, then sending into respectively to open send machine to carry out the shredding processing, enter carding machine through blower fan, Da Cang, the valve of distributing cotton, after combing, ES fiber and glass fibre enter together and are paved into lace curtaining in lapping machine, then by sending the net machine to send into needing machine, after successively the upper thorn machine of process and lower thorn machine carry out the acupuncture processing, enter and shear the lapper rolling, the coiled material fabric width is 1.8-2.2m.
(2) cure the Wiring technology flow process
At 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 ℃ and 135 ℃ respectively, and the heating wire oven temperature is in 170-220 ℃, and the IR bake temperature is in 140-170 ℃; Then, open unreeling machine and unreel and draw felt, after basic felt entered baking oven, the speed of unreeling transfers to line speed synchronizeed in 3m/min, and is automatic mode.Adopt IR bake to carry out heating plasticizing for the first time, temperature is 140-170 ℃; Pre-molding adopts pony press to carry out pre-molding; Adopt the heating wire baking oven to carry out heating plasticizing for the second time, heating-up temperature is in 170-220 ℃; Rise hot composite roll, basic felt is sent in hot composite roll, even up until basic felt and fall hot composite roll after whole, simultaneously glued membrane and grey needle punched non-woven fabrics are bonded at respectively on basic felt upper and lower surface, it is together sent in hot composite roll; Be cooled to sheet material through the water-cooled roll-in, according to the single requirement of technique, be cut into fabric width 1.6m, the white light weight board of surface density 900g/m2.
With above-mentioned light weight board as requested size carry out cutting, remove slitter edge and obtain the ceiling skeleton; Add thermal expansion in 170-220 ℃, and the applying grey nonwoven cloth decoration ceiling skeleton that obtains thickening; Carry out mold pressing at normal temperatures under corresponding mould, pressure is 0.4MPa, and clamp time is 40s; Remove unnecessary facial ornament layered material, arrange lateral opening burr, the check warehouse-in namely gets the automotive upholstery ceiling.
Embodiment 13
(1) felt Wiring technology flow process
Take raw material (kg) according to following weight: glass fibre 120 (the quality percentage composition is 60%), ES fiber 80 (the quality percentage composition is 40%);
Be that 76mm, fiber number are that the ES fiber of 5.5D and 120kg length are that 80mm, line density are that the glass fibre of 2400tex is opened bag, sheared with 80kg length, then sending into respectively to open send machine to carry out the shredding processing, enter carding machine through blower fan, Da Cang, the valve of distributing cotton, after combing, ES fiber and glass fibre enter together and are paved into lace curtaining in lapping machine, then by sending the net machine to send into needing machine, after successively the upper thorn machine of process and lower thorn machine carry out the acupuncture processing, enter and shear the lapper rolling, the coiled material fabric width is 1.8-2.2m.
(2) cure the Wiring technology flow process
At 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 ℃ and 135 ℃ respectively, and the heating wire oven temperature is in 170-220 ℃, and the IR bake temperature is in 140-170 ℃; Then, open unreeling machine and unreel and draw felt, after basic felt entered baking oven, the speed of unreeling transfers to line speed synchronizeed in 3m/min, and is automatic mode.Adopt IR bake to carry out heating plasticizing for the first time, temperature is 140-170 ℃; Pre-molding adopts pony press to carry out pre-molding; Adopt the heating wire baking oven to carry out heating plasticizing for the second time, heating-up temperature is in 170-220 ℃; Rise hot composite roll, basic felt is sent in hot composite roll, even up until basic felt and fall hot composite roll after whole, simultaneously glued membrane and grey needle punched non-woven fabrics are bonded at respectively on basic felt upper and lower surface, it is together sent in hot composite roll; Be cooled to sheet material through the water-cooled roll-in, according to the single requirement of technique, be cut into fabric width 1.6m, the white light weight board of surface density 1200g/m2.
With above-mentioned light weight board as requested size carry out cutting, remove slitter edge and obtain the ceiling skeleton; Add thermal expansion in 170-220 ℃, and the applying grey nonwoven cloth decoration ceiling skeleton that obtains thickening; Carry out mold pressing at normal temperatures under corresponding mould, pressure is 0.5MPa, and clamp time is 30s; Remove unnecessary facial ornament layered material, arrange lateral opening burr, the check warehouse-in namely gets the automotive upholstery ceiling.
Embodiment 14
(1) felt Wiring technology flow process
Take raw material (kg) according to following weight: glass fibre 80 (the quality percentage composition is 40%), ES fiber 120 (the quality percentage composition is 60%);
Be that 76mm, fiber number are that the ES fiber of 5.5D and 80kg length are that 80mm, line density are that the glass fibre of 2400tex is opened bag, sheared with 120kg length, then sending into respectively to open send machine to carry out the shredding processing, enter carding machine through blower fan, Da Cang, the valve of distributing cotton, after combing, ES fiber and glass fibre enter together and are paved into lace curtaining in lapping machine, then by sending the net machine to send into needing machine, after successively the upper thorn machine of process and lower thorn machine carry out the acupuncture processing, enter and shear the lapper rolling, the coiled material fabric width is 1.8-2.2m.
(2) cure the Wiring technology flow process
At 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 ℃ and 135 ℃ respectively, and the heating wire oven temperature is in 170-220 ℃, and the IR bake temperature is in 140-170 ℃; Then, open unreeling machine and unreel and draw felt, after basic felt entered baking oven, the speed of unreeling transfers to line speed synchronizeed in 3m/min, and is automatic mode.Adopt IR bake to carry out heating plasticizing for the first time, temperature is 140-170 ℃; Pre-molding adopts pony press to carry out pre-molding; Adopt the heating wire baking oven to carry out heating plasticizing for the second time, heating-up temperature is in 170-220 ℃; Rise hot composite roll, basic felt is sent in hot composite roll, even up until basic felt and fall hot composite roll after whole, simultaneously glued membrane and grey needle punched non-woven fabrics are bonded at respectively on basic felt upper and lower surface, it is together sent in hot composite roll; Be cooled to sheet material through the water-cooled roll-in, according to the single requirement of technique, be cut into fabric width 1.6m, the white light weight board of surface density 950g/m2.
With above-mentioned light weight board as requested size carry out cutting, remove slitter edge and obtain protecting base plate skeleton sheet material; Add thermal expansion in 170-220 ℃; Carry out flanging closure and punch forming after cooling on die cutting press, the punching press time is 0.1-1s; Remove unnecessary side crops, arrange lateral opening burr, the check warehouse-in namely gets the automobile protective base plate.Performance test sees Table 1.
Embodiment 15
(1) felt Wiring technology flow process
Take raw material (kg) according to following weight: glass fibre 80 (the quality percentage composition is 40%), ES fiber 120 (the quality percentage composition is 60%);
Be that 76mm, fiber number are that the ES fiber of 5.5D and 80kg length are that 80mm, line density are that the glass fibre of 2400tex is opened bag, sheared with 120kg length, then sending into respectively to open send machine to carry out the shredding processing, enter carding machine through blower fan, Da Cang, the valve of distributing cotton, after combing, ES fiber and glass fibre enter together and are paved into lace curtaining in lapping machine, then by sending the net machine to send into needing machine, after successively the upper thorn machine of process and lower thorn machine carry out the acupuncture processing, enter and shear the lapper rolling, the coiled material fabric width is 1.8-2.2m.
(2) cure the Wiring technology flow process
At 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 ℃ and 135 ℃ respectively, and the heating wire oven temperature is in 170-220 ℃, and the IR bake temperature is in 140-170 ℃; Then, open unreeling machine and unreel and draw felt, after basic felt entered baking oven, the speed of unreeling transfers to line speed synchronizeed in 3m/min, and is automatic mode.Adopt IR bake to carry out heating plasticizing for the first time, temperature is 140-170 ℃; Pre-molding adopts pony press to carry out pre-molding; Adopt the heating wire baking oven to carry out heating plasticizing for the second time, heating-up temperature is in 170-220 ℃; Rise hot composite roll, basic felt is sent in hot composite roll, even up until basic felt and fall hot composite roll after whole, simultaneously glued membrane and grey needle punched non-woven fabrics are bonded at respectively on basic felt upper and lower surface, it is together sent in hot composite roll; Be cooled to sheet material through the water-cooled roll-in, according to the single requirement of technique, be cut into fabric width 2.0m, the white light weight board of surface density 950g/m2.
With above-mentioned light weight board as requested size carry out cutting, remove slitter edge and obtain protecting base plate skeleton sheet material; Add thermal expansion in 170-220 ℃; Carry out flanging closure and punch forming after cooling on die cutting press, the punching press time is 0.1-1s; Remove unnecessary side crops, arrange lateral opening burr, the check warehouse-in namely gets the automobile protective base plate.
Table 1
Figure BDA0000108691500000131
Adopt as can be seen from Table 1 light composite board, roof of the vehicle, the automobile protective base plate of embodiment of the present invention explained hereafter at aspects such as hot strength, bending, impact strength energy, good effect to be arranged all, combination property is good, has the outstanding advantages such as lightweight and energy-saving environmental protection safety as the automotive upholstery product.
The above-mentioned description to embodiment is can understand and apply the invention for ease of those skilled in the art.The person skilled in the art obviously can easily make various modifications to these embodiment, and in the General Principle of this explanation is applied to other embodiment and needn't pass through performing creative labour.Therefore, the invention is not restricted to the embodiment here, those skilled in the art are according to announcement of the present invention, and not breaking away from the improvement that category of the present invention makes and revise all should be within protection scope of the present invention.

Claims (10)

1. light composite board, it is characterized in that: this light composite board is made by the component that comprises following quality percentage composition: 30~70% polyolefine fiber and 30~70% glass fibre.
2. light composite board according to claim 1, it is characterized in that: described polyolefine fiber is selected from PP fiber or ES fiber, preferred ES fiber.
3. light composite board according to claim 1, it is characterized in that: described light composite board surface density is 800~1600g/m 2
4. the production method of the arbitrary described light composite board of claims 1 to 3, it is characterized in that: the method comprises the following steps:
(1) felt Wiring technology flow process
ES fiber and glass fibre are opened bag, sheared, carrying out respectively shredding and process, then carry out combing, is that 30~70% ES fiber and mass percent are that 30~70% glass fibre is paved into lace curtaining together with mass percent, carry out at last acupuncture and process, shear rolling;
(2) cure the Wiring technology flow process
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 respectively is 110~120 ℃ and 130~140 ℃, and the heating wire oven temperature is 170~220 ℃, and the IR bake temperature is 140~170 ℃; Unreel and draw felt, after basic felt entered baking oven, the speed that unreels was synchronizeed with line speed, carries out heating plasticizing for the first time, and temperature is 140-170 ℃; Pre-molding carries out heating plasticizing for the second time, and heating-up temperature is 170~220 ℃; Rise hot composite roll, basic felt is sent in hot composite roll, even up until basic felt and fall hot composite roll after whole, simultaneously glued membrane and grey needle punched non-woven fabrics are bonded at respectively on basic felt upper and lower surface, it is together sent in hot composite roll; Be cooled to sheet material through the water cooled rolls roll-in, according to the single requirement of technique, be cut into required sheet material.
5. the production method of light composite board according to claim 4 is characterized in that: described ES fibre length is between 60-80mm, and preferred model is 5.5D * 76mm.
6. the production method of light composite board according to claim 4 is characterized in that: described glass fibre length is between 60-80mm, and preferred model is 2400tex * 80mm.
7. the production method of light composite board according to claim 4 is characterized in that: described to unreel that speed synchronizes with line speed be 1~4m/min.
8. the arbitrary described light composite board of claims 1 to 3 is made the method for automotive upholstery ceiling, and it is characterized in that: the method comprises the following steps:
Light composite board is carried out cutting according to required size, remove slitter edge and obtain the ceiling skeleton; Be heated to be 170~220 ℃, and the applying facial ornament layered material decoration ceiling skeleton that obtains thickening; Carry out mold pressing under normal temperature under corresponding mould, pressure is 0.05-0.5MPa, and clamp time is 20-40s; Remove unnecessary facial ornament layered material, arrange lateral opening burr, the check warehouse-in namely gets the automotive upholstery ceiling.
9. light composite board according to claim 8 is made the method for automotive upholstery ceiling, it is characterized in that: described facial ornament layered material is the nonwoven cloth.
10. the arbitrary described light composite board of claims 1 to 3 is made the method for automotive upholstery protection base plate, and it is characterized in that: the method comprises the following steps:
With light composite board as requested size carry out cutting, remove slitter edge and obtain protecting base plate skeleton sheet material; Add thermal expansion in 170-220 ℃; Carry out flanging closure and punch forming after cooling, the punching press time is 0.1-1s; Remove unnecessary side crops, arrange lateral opening burr, the check warehouse-in namely gets the automobile protective base plate.
CN201110361963.0A 2011-11-15 2011-11-15 A kind of light composite board, production method and application thereof Active CN103101255B (en)

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 true CN103101255A (en) 2013-05-15
CN103101255B 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)

Cited By (12)

* Cited by examiner, † Cited by third party
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
CN103818080A (en) * 2014-02-28 2014-05-28 辽阳艺蒙织毯有限公司 Insulation sound-absorbing decorative plate and preparation method thereof
CN104309234A (en) * 2014-10-29 2015-01-28 长城汽车股份有限公司 Automobile roof and manufacturing method thereof
CN104552535A (en) * 2015-02-12 2015-04-29 安吉恒丰竹木产品有限公司 Process for producing light composite floor
CN104786616A (en) * 2015-04-23 2015-07-22 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
CN112513539A (en) * 2018-08-06 2021-03-16 泽费罗斯股份有限公司 Nonwoven composite for air flow applications
CN113103715A (en) * 2021-05-18 2021-07-13 浙江明士达股份有限公司 Compound integrative device of hot pressing is used in sunshade cloth processing
CN113927001A (en) * 2021-08-23 2022-01-14 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)

* Cited by examiner, † Cited by third party
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
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

Cited By (15)

* Cited by examiner, † Cited by third party
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
CN103818080A (en) * 2014-02-28 2014-05-28 辽阳艺蒙织毯有限公司 Insulation sound-absorbing decorative plate and preparation method thereof
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
CN104309234A (en) * 2014-10-29 2015-01-28 长城汽车股份有限公司 Automobile roof and manufacturing method thereof
CN104552535A (en) * 2015-02-12 2015-04-29 安吉恒丰竹木产品有限公司 Process for producing light composite floor
CN104786616A (en) * 2015-04-23 2015-07-22 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
WO2017088721A1 (en) * 2015-11-23 2017-06-01 福建赛特新材股份有限公司 Manufacturing methods for inner core material used for vacuum insulation panel and vacuum insulation panel
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
CN112513539A (en) * 2018-08-06 2021-03-16 泽费罗斯股份有限公司 Nonwoven composite for air flow applications
CN113103715A (en) * 2021-05-18 2021-07-13 浙江明士达股份有限公司 Compound integrative device of hot pressing is used in sunshade cloth processing
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
CN113927001A (en) * 2021-08-23 2022-01-14 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

Also Published As

Publication number Publication date
CN103101255B (en) 2015-10-14

Similar Documents

Publication Publication Date Title
CN103101255B (en) A kind of light composite board, production method and application thereof
US20190039329A1 (en) Flexurally Rigid Laminated Sheets, Parts Molded Therefrom and Method of Fabrication
CN101439604B (en) Method for manufacturing light GMT sheet material
CN102303430B (en) Method for preparing glass fiber and reinforced polypropylene fiber composite material
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
CN101648548A (en) Wet production process of low-density soft polyurethane foam top lining
CN101574938B (en) Composite sound-proof formed foaming automobile carpet and preparation method thereof
CN101096134A (en) Sandwich structural fiber board
US20100032870A1 (en) Method for the production of fiber-reinforced polypropylene molded parts containing pores
CN104175612B (en) A kind of continuous glass fiber reinforced polypropylene cellular thermoplastic sheet material and manufacture method thereof
EP2925506B1 (en) Method for producing at least two-layer components
CN104626690A (en) Natural fiber composite sheet material and preparation method thereof
CN111152526B (en) Waste spinning regenerated composite fiber board and preparation method and application thereof
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
CN104108218A (en) Composite shapeable carpet and manufacture method thereof
CN102145552A (en) Thermoplastic bamboo fiber composite board and manufacturing method thereof
CN107571578A (en) A kind of preparation method of automotive upholstery composite sound-absorbing material
CN109440298A (en) A kind of automobile-used bamboo fibre composite felt and its preparation process
MX2007008354A (en) Roof liner and procedure for obtaining a roof liner for vehicles.
CN101987527A (en) Wet process production process of polyurethane foaming ceiling local reinforcement
CN205044839U (en) Spare tyre cover and vehicle

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