CN104002533A - Car interior fabric as well as preparation process and BOPP (bi-axially oriented polypropylene) adhesive film coating device - Google Patents
Car interior fabric as well as preparation process and BOPP (bi-axially oriented polypropylene) adhesive film coating device Download PDFInfo
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- CN104002533A CN104002533A CN201410242751.4A CN201410242751A CN104002533A CN 104002533 A CN104002533 A CN 104002533A CN 201410242751 A CN201410242751 A CN 201410242751A CN 104002533 A CN104002533 A CN 104002533A
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Abstract
The invention provides a car interior fabric as well as a preparation process and a BOPP (bi-axially oriented polypropylene) adhesive film coating device. The car interior fabric comprises knitted fabric and a BOPP coating, the knitted fabric is formed by sequentially compounding knitted cloth, PU (polyurethane) foam cotton, a PA (polyamide) film and nonwoven spunlace from top to bottom, and the BOPP coating is composited with the nonwoven spunlace on the bottom layer of the knitted fabric. The PA film is added in the knitted fabric, so that the adhesive resisting effect of the fabric is improved, the problem that the adhesive is adhered onto the fabric and permeates the fabric can be eliminated, the BOPP coating is added, so that the problems that the adhesive is adhered onto the fabric not firmly and penetrates through the fabric caused by nonuniform adhesive spraying of the fabric are solved, and the water resisting effect of the fabric is also improved.
Description
Technical field
The invention belongs to automotive trim technical field, relate in particular to a kind of automobile inner decoration facing and preparation technology and BOPP glued membrane roller gluing equipment.
Background technology
Along with the development of automobile industry, car load NVH performance day is more concerned, also more and more higher to the NVH performance requirement of auto parts and components.Roof of the vehicle is main sound-absorbing member, plays Main Function in car load; Automobile ceiling fabric mainly contains two kinds, and one is spunlace non-woven cloth, and another kind is knit fabric.Because the outward appearance of knit fabric, soundproof effect are far away higher than spunlace non-woven cloth, knit fabric will become later stage main flow direction; The production technology of knit fabric: by looped fabric, PU foamed cotton, spunlace non-woven cloth, by gas burner, melts rapidly PU foaming, makes PU foaming produce adhesive membrane, by roller machine by looped fabric, PU foamed cotton, spunlace non-woven cloth permanent bond together, form knit fabric.When production, a certain amount of glue will be sprayed in the nonwoven of knit fabric, wait for approximately 5 minutes, when glue starts to solidify, the fabric that has sprayed glue is bonded on sheet material by other equipment, but there are the following problems: after knit fabric glue spraying, with plate adhesion process, glue sees through spunlace non-woven cloth, PU foamed cotton is bonded together, cause plate surface to occur pockmark, affect product appearance quality, all can not be to product reparation by multiple means, cause product rejection, not only cause the waste of material, cause client's serious complaint simultaneously.Because fabric glue spraying equipment is unstable, cause fabric part surface glue many in addition, make glue see through knit fabric, cause fabric to scrap; The place that fabric glue spraying is few, can cause fabric and plate adhesion insecure, has reduced the peel strength of ceiling, affects product quality.
Summary of the invention
The problem to be solved in the present invention is to provide a kind of automobile inner decoration facing and preparation technology and BOPP glued membrane roller gluing equipment, insecure, the top layer pockmark etc. of eliminating in existing automobile inner decoration facing moulding process and have seep through, bond causes product appearance quality problems, increased the function blocking water simultaneously, and improve the soundproof effect of fabric, improved the performance of car load.
For solving the problems of the technologies described above, the technical scheme that the invention adopts is: a kind of automobile inner decoration facing, comprise knit fabric and BOPP glued membrane, described knit fabric is composited by looped fabric, PU foamed cotton, PA film, spunlace non-woven cloth from top to bottom successively, and the spunlace non-woven cloth of described BOPP glued membrane and knit fabric bottom is compound.In knit fabric, increase PA film, improved the resistance glue effect of fabric, eliminated the problem of fabric bonding seep through, increase BOPP glued membrane, improve the adhesion strength of fabric, eliminate the inhomogeneous problem that causes the insecure or seep through of fabric bonding of fabric glue spraying, increase the block-water effect of fabric simultaneously.
Preferably, described looped fabric, PU foamed cotton, PA film, spunlace non-woven cloth are compound by flame or glue successively.Spunlace non-woven cloth top layer increases PA film, and the softening point of PA film, far away higher than the softening point of BOPP glued membrane, is eliminated original glue and soaked into nonwoven, is immersed in the problem in PU foamed cotton, has solved the problem that pockmark appears in ceiling top layer when bonding.
A kind of technique of preparing automobile inner decoration facing as above, the composite steps of described BOPP glued membrane is: first BOPP glue is melted, then BOPP glue is evenly bonded on knit fabric, then makes BOPP glue cooling, the spunlace non-woven cloth of realizing BOPP glued membrane and knit fabric bottom is compound.
Banned spray-bonding craft with the combination process of BOPP glued membrane, in spray-bonding craft, the adhesive rate of glue is about 30%～40%, and remaining glue is all discharged in water or in air, and environment is caused to huge harm.
Preferably, described BOPP glue bond keeps heating in the process of knit fabric, and heating-up temperature is 120～400 DEG C.
A kind of preparation technology's for automobile inner decoration facing as above BOPP glued membrane roller gluing equipment, comprise roller glue machine and cooling structure, before and after roller glue machine and cooling structure, place, described roller glue machine comprises BOPP Jiao Chi, top roll rubber roll and lower roll rubber roll, lower roll rubber roll is positioned at BOPP glue pond, and top roll rubber roll is mutually corresponding with the position of lower roll rubber roll.Knit fabric first carries out gluing by roller glue machine, then solidifies rapidly by cooling structure, loses bond effect.
When use in the present invention automobile inner decoration facing time, only need, by BOPP glued membrane at 90 DEG C～130 DEG C, soften, can recover adhesive property, be directly bonded to desired location.Need to use die material or high-temperature service using when this fabric, temperature meet 0～200 DEG C adjustable, adapt to Various Seasonal, varying environment temperature automatic adhesive.
Preferably, also comprise roller glue pond rubber roll, roller glue pond rubber roll is positioned at BOPP glue pond, and roller glue pond rubber roll is mutually corresponding with the position of lower roll rubber roll, and roller glue pond rubber roll and lower roll rubber roll cooperatively interact, and realizes BOPP glued membrane in the adjustment of knit fabric bottom thickness.
Preferably, the inside of roller glue pond rubber roll and lower roll rubber roll is separately installed with heating tube or heat-conducting oil pipes, and the heating-up temperature of heating tube or heat-conducting oil pipes, between 120～400 DEG C, can regulate, and facilitates four seasons variation of ambient temperature, ensures that BOPP glue does not solidify.
Preferably, in the time that equipment moves, gap between described roller glue pond rubber roll and lower roll rubber roll is 0.01～0.05mm, in the time that equipment is out of service, gap between described roller glue pond rubber roll and lower roll rubber roll is 10～30mm, facilitate employee to clear up rubber roll, ensure that personnel's hand stretches into gap and do not pushed by equipment.
Preferably, the inside of described top roll rubber roll is provided with cooling-cycle device, the surface temperature of top roll rubber roll is not higher than 60 DEG C, the heat that prevents lower rubber roller is sent to upper glue roller, cause upper glue roller rubber topping skin to be subject to heat ageing, preferred, the surface of described top roll rubber roll is bonded with rubber peel, increase knit fabric and knit fabric frictional force, ensure that knit fabric can pass through roller glue machine smoothly.
Preferably, cooling structure is constant-temperature house or air conditioner refrigerating mechanism.BOPP glued membrane can be solidified rapidly, lose bond effect.
Advantage and good effect that the invention has are:
1, eliminate fabric seep through problem;
2, improve fabric adhesive strength;
3, fabric increases block-water effect, improves car load soundproof effect;
4, the introduction of PA film, can play the effect of sound insulation and noise reduction, improves the NVH performance of product assembly;
5, effect is put forward in environmental protection, and the adhesive rate of glue spraying is low, contaminated environment, and the transparent and environmental protection of BOPP glued membrane, roller adhesive process, adhesive rate 100%, improves materials'use rate;
6, increase PA film, eliminated the problem of seep through, pockmark, improve product percent of pass, reduce cost of manufacture;
7, increase BOPP glued membrane and eliminate bonding unstable problem, reduce glue spraying operation, reduce and manufacture cost.
Brief description of the drawings
Fig. 1 is the structural representation of automobile inner decoration facing in the present invention;
Fig. 2 is the structural representation of BOPP glued membrane roller gluing equipment in the present invention;
In figure: 1, knit fabric; 2, top roll rubber roll; 3, fabric finished product; 4, cooling structure; 5, roller glue pond rubber roll; 6, heat conduction hydraulic fluid port; 7, BOPP Jiao Chi; 8, BOPP glued membrane; 9, lower roll rubber roll; 10, cooling water inlet; 11, looped fabric; 12, PU foamed cotton; 13, PA film; 14, spunlace non-woven cloth.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described further.
A kind of automobile inner decoration facing, it is characterized in that: comprise knit fabric and BOPP glued membrane 8, described knit fabric is composited by looped fabric 11, PU foamed cotton 12, PA film 13, spunlace non-woven cloth 14 from top to bottom successively, the spunlace non-woven cloth 14 of described BOPP glued membrane (8) and knit fabric bottom) compound.Described looped fabric 11, PU foamed cotton 12, PA film 13, spunlace non-woven cloth 14 are compound by flame or glue successively.
A kind of technique of preparing automobile inner decoration facing as above, it is characterized in that, the composite steps of described BOPP glued membrane is: first BOPP glue is melted, then BOPP glue is evenly bonded on knit fabric, make BOPP glue cooling, the spunlace non-woven cloth of realizing BOPP glued membrane and knit fabric bottom is compound again.Described BOPP glue bond keeps heating in the process of knit fabric, and heating-up temperature is 120～400 DEG C.
A kind of preparation technology's for automobile inner decoration facing as above BOPP glued membrane roller gluing equipment, it is characterized in that: comprise roller glue machine and cooling structure, before and after roller glue machine and cooling structure, place, described roller glue machine comprises BOPP glue pond 7, top roll rubber roll 2, lower roll rubber roll 9 and roller glue pond rubber roll 5, lower roll rubber roll 9 is positioned at BOPP glue pond 7, top roll rubber roll 2 is mutually corresponding with the position of lower roll rubber roll 9, roller glue pond rubber roll 5 is positioned at BOPP glue pond 7, and roller glue pond rubber roll 5 is mutually corresponding with the position of lower roll rubber roll 9.Roller glue pond rubber roll 5 is separately installed with heating tube or heat-conducting oil pipes with the inside of lower roll rubber roll 9, and the heating-up temperature of heating tube or heat-conducting oil pipes is between 120～400 DEG C.
In the time that equipment moves, the gap between described roller glue pond rubber roll 5 and lower roll rubber roll 9 is 0.01～0.05mm, and in the time that equipment is out of service, the gap between described roller glue pond rubber roll 5 and lower roll rubber roll 9 is 10～30mm.
The inside of described top roll rubber roll 2 is provided with cooling-cycle device, and the surface temperature of top roll rubber roll 2 is not higher than 60 DEG C, and the surface of described top roll rubber roll 2 is bonded with rubber peel.Cooling structure 4 is constant-temperature house or air conditioner refrigerating mechanism.
The course of work of the present invention: manually BOPP glue is placed in BOPP glue pond 7, by the heating arrangements in roller glue pond rubber roll 5 and lower roll glue rod 9, BOPP glue is melted, top roll glue rod 2 is rotated counterclockwise, roller glue pond rubber roll 5 is rotated counterclockwise, lower roll glue rod 9 turns clockwise, the rotation direction of rubber roll realizes clockwise, counterclockwise switch, easy cleaning, roller glue pond rubber roll 5 and top roll glue rod 2 synchronization, otherwise can affect fabric quality, cause fabric fold, roller glue pond rubber roll 5 and top roll glue rod 2 rotating speeds pass through Frequency Converter Control, realizing rotating speed, to realize 1 meter/min-5 rice/min adjustable.Make the knit fabric 1 of coiled material by roller glue machine, the BOPP glue on lower roll glue rod 9 surfaces evenly bonds on knit fabric 1, knit fabric 1 is by cooling body 4, by cooling BOPP glue bonding knit fabric 1 bottom, make glue lose adhesive property, by coiled material mechanism, knit fabric 1 is packaged into knit fabric coiled material, finally forming automobile inner decoration facing of the present invention is high temperature automatic adhesive knit fabric.
Above the embodiment of the invention is had been described in detail, but described content is only for the preferred embodiment of the invention, can not be considered to for limiting practical range of the present invention.All equalization variation and improvement etc. of doing according to the invention scope, within all should still belonging to this patent covering scope.
Claims (10)
1. an automobile inner decoration facing, it is characterized in that: comprise knit fabric and BOPP glued membrane (8), described knit fabric is composited by looped fabric (11), PU foamed cotton (12), PA film (13), spunlace non-woven cloth (14) from top to bottom successively, and described BOPP glued membrane (8) is compound with the spunlace non-woven cloth (14) of knit fabric bottom.
2. automobile inner decoration facing according to claim 1, is characterized in that: described looped fabric (11), PU foamed cotton (12), PA film (13), spunlace non-woven cloth (14) are compound by flame or glue successively.
3. prepare the technique of automobile inner decoration facing as claimed in claim 1 or 2 for one kind, it is characterized in that, the composite steps of described BOPP glued membrane is: first BOPP glue is melted, then BOPP glue is evenly bonded on knit fabric, make BOPP glue cooling, the spunlace non-woven cloth of realizing BOPP glued membrane and knit fabric bottom is compound again.
4. the preparation technology of automobile inner decoration facing according to claim 3, is characterized in that: described BOPP glue bond keeps heating in the process of knit fabric, and heating-up temperature is 120～400 DEG C.
5. the BOPP glued membrane roller gluing equipment for the preparation technology of the automobile inner decoration facing as described in claim 3 or 4, it is characterized in that: comprise roller glue machine and cooling structure, before and after roller glue machine and cooling structure, place, described roller glue machine comprises BOPP Jiao Chi (7), top roll rubber roll (2) and lower roll rubber roll (9), lower roll rubber roll (9) is positioned at BOPP Jiao Chi (7), and top roll rubber roll (2) is mutually corresponding with the position of lower roll rubber roll (9).
6. the roller gluing equipment of the preparation technology's for automobile inner decoration facing according to claim 5 BOPP glued membrane, it is characterized in that: also comprise roller glue pond rubber roll (5), roller glue pond rubber roll (5) is positioned at BOPP Jiao Chi (7), and roller glue pond rubber roll (5) is mutually corresponding with the position of lower roll rubber roll (9).
7. the roller gluing equipment of the preparation technology's for automobile inner decoration facing according to claim 6 BOPP glued membrane, it is characterized in that: roller glue pond rubber roll (5) is separately installed with heating tube or heat-conducting oil pipes with the inside of lower roll rubber roll (9), and the heating-up temperature of heating tube or heat-conducting oil pipes is between 120～400 DEG C.
8. the roller gluing equipment of the preparation technology's for automobile inner decoration facing according to claim 7 BOPP glued membrane, it is characterized in that: in the time that equipment moves, gap between described roller glue pond rubber roll (5) and lower roll rubber roll (9) is 0.01～0.05mm, in the time that equipment is out of service, the gap between described roller glue pond rubber roll (5) and lower roll rubber roll (9) is 10～30mm.
9. according to the roller gluing equipment of the BOPP glued membrane of the preparation technology for automobile inner decoration facing described in any one in claim 4～8, it is characterized in that: the inside of described top roll rubber roll (2) is provided with cooling-cycle device, the surface temperature of top roll rubber roll (2) is not higher than 60 DEG C, preferably, the surface of described top roll rubber roll (2) is bonded with rubber peel.
10. according to the roller gluing equipment of the BOPP glued membrane of the preparation technology for automobile inner decoration facing described in any one in claim 4～8, it is characterized in that: cooling structure (4) is constant-temperature house or air conditioner refrigerating mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410242751.4A CN104002533A (en) | 2014-05-30 | 2014-05-30 | Car interior fabric as well as preparation process and BOPP (bi-axially oriented polypropylene) adhesive film coating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410242751.4A CN104002533A (en) | 2014-05-30 | 2014-05-30 | Car interior fabric as well as preparation process and BOPP (bi-axially oriented polypropylene) adhesive film coating device |
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| Publication Number | Publication Date |
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| CN104002533A true CN104002533A (en) | 2014-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410242751.4A Pending CN104002533A (en) | 2014-05-30 | 2014-05-30 | Car interior fabric as well as preparation process and BOPP (bi-axially oriented polypropylene) adhesive film coating device |
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| CN (1) | CN104002533A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105618320A (en) * | 2016-03-21 | 2016-06-01 | 贝内克-长顺汽车内饰材料（张家港）有限公司 | Roller coating method used in polyolefin thermoplastic elastomer products |
| CN110865030A (en) * | 2019-12-09 | 2020-03-06 | 烟台正海合泰科技股份有限公司 | Method and device for on-line viscosity detection on roll glue machine |
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| CN103753891A (en) * | 2013-12-30 | 2014-04-30 | 天津博信汽车零部件有限公司 | Automobile interior trim part and forming process for same |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2668275Y (en) * | 2003-10-31 | 2005-01-05 | 蔡鹏鉫 | Indirect-heating hot melt adhesive coating device |
| CN101337434A (en) * | 2008-06-23 | 2009-01-07 | 刘明春 | Production method of automobile skylight sun-shield |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105618320A (en) * | 2016-03-21 | 2016-06-01 | 贝内克-长顺汽车内饰材料（张家港）有限公司 | Roller coating method used in polyolefin thermoplastic elastomer products |
| CN110865030A (en) * | 2019-12-09 | 2020-03-06 | 烟台正海合泰科技股份有限公司 | Method and device for on-line viscosity detection on roll glue machine |
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Application publication date: 20140827 |