CN103231557A - Glass fiber reinforced nonwoven felt for automobile ceiling and manufacturing method thereof - Google Patents
Glass fiber reinforced nonwoven felt for automobile ceiling and manufacturing method thereof Download PDFInfo
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- CN103231557A CN103231557A CN2013101139498A CN201310113949A CN103231557A CN 103231557 A CN103231557 A CN 103231557A CN 2013101139498 A CN2013101139498 A CN 2013101139498A CN 201310113949 A CN201310113949 A CN 201310113949A CN 103231557 A CN103231557 A CN 103231557A
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Abstract
The invention relates to the field of material production technology, specifically to a glass fiber reinforced nonwoven felt for an automobile ceiling and a manufacturing method thereof. The felt comprises at least one polyester film layer, at least one non-woven fabric layer and a glass fiber layer, wherein the polyester film layer, the non-woven fabric layer and the glass fiber layer are sequentially superposed and are in fixed connection. The felt can be directly used after cutting and has high quality, strong breaking strength and good die covering performance.
Description
Technical field:
What the present invention relates to is the manufacture of materials technical field, specifically, relates to a kind of roof of the vehicle and strengthens non-woven mat and manufacture method thereof with glass fibre.
Background technology:
The lightweight of automobile is exactly under the prerequisite of the intensity that guarantees automobile and security performance, reduces the overall weight of automobile as much as possible, thereby the dynamic property that improves automobile reduces fuel consumption, reduces exhaust pollution.Experiment showed, that fuel efficiency can improve 6%-8% if the automobile overall weight reduces by 10%; 100 kilograms of the every minimizings of automobile overall weight, fuel consumption per hundred kilometers can reduce the 0.3-0.6 liter.Current, because environmental protection and energy-conservation needs, the lightweight of automobile has become the trend of world car development.The application of glass fiber reinforced polyester ammonia ester foamed plastic in automobile making also progressively enlarging, the glass fibre mat application quantity that glass fiber reinforced polyester ammonia ester foamed plastic uses is corresponding increasing also, traditional production technology is for being base material with the polyurethane foam board, each shop, two sides is with glass layer, tack coat, nonwoven layer etc., multilayer can be arranged, form through heating and mould pressing again.This mode of production operation is various, and cost is higher.
Summary of the invention:
The technical problem to be solved in the present invention is, provides a kind of directly cutting to use, and the intensity height is difficult for breaking, and shop layer roof of the vehicle easily strengthens non-woven mat and manufacture method thereof with glass fibre.
For solving the problems of the technologies described above, the present invention adopts a kind of like this roof of the vehicle to strengthen non-woven mat with glass fibre: it comprises at least one strata ester film layer, one deck nonwoven layer and glass layer at least, and described laminated polyester film, nonwoven layer and glass layer superpose in regular turn and fixedly connected.
As preferably, described glass layer is the glass layer that forms after glass fibre and hot melt adhesive powder, the fusion, bonding firmly, product quality is better.
As another preferred, it comprises first laminated polyester film, second laminated polyester film, first nonwoven layer, second nonwoven layer and glass layer, described first laminated polyester film, first nonwoven layer, glass layer, second nonwoven layer, second laminated polyester film bond in regular turn and are fixedly connected, further prevent effectively this product in use with other product adhesions, cause irremediable damage.
A kind of like this roof of the vehicle that the present invention adopts strengthens the manufacture method of non-woven mat with glass fibre, and it comprises the steps:
(1) bonded nonwoven layer, described one deck laminated polyester film and layer of non-woven fabric layer is bonding, form base cloth layer;
(2) lay base cloth layer, the base cloth layer after bonding the getting well in the step 1 is layed on the conveyer belt;
(3) the fiber weak point is cut, and glass fibre is cut into the short glass fiber of 50 millimeters long with the chopped device weak point, makes short glass fiber after short the cutting directly drop down onto base cloth layer on the conveyer belt;
(4) dusting is put into the dusting platform of conveyer belt top with the hot melt adhesive powder, and control dusting platform is spread on the hot melt adhesive powder on the base cloth layer after the step 3 equably, forms semi-finished product;
(5) fusion is delivered to the contact heated oven with the semi-finished product in the step 4, sets 80-130 degree centigrade of heating-up temperature, and setting nip is the 200-500 micron;
(6) cooling is cooled off the semi-finished product after the step 5 in air, form finished product.
Preferred as above-mentioned manufacture method, the composition of described nonwoven layer be terylene, polypropylene fibre, polyamide fibre, spandex, acrylic fibers wherein any one, kind is selectively big, cost is lower.
Preferred as another above-mentioned manufacture method, the moulding process of described nonwoven layer be water thorn, hot rolling, air lay, wet method, spunbond, melt and spray wherein any one, become cloth technology various, cost is lower.
Preferred as another above-mentioned manufacture method, the composition of described laminated polyester film be polyethylene, polypropylene, PETG or polybutylene terephthalate (PBT) wherein any one, kind is selectively big, cost is lower.
Preferred as another above-mentioned manufacture method, described hot melt adhesive powder composition are any one in TPO, polyurethanes, the polyamide-based or polyesters, and kind is selectively big, and cost is lower.
The present invention strengthens non-woven mat with roof of the vehicle of the prior art with glass fibre and compares, and have the following advantages: can directly cut out use, product quality is higher, anti-ultimate strength height, and it is good to cover mould.
The present invention and roof of the vehicle of the prior art are compared with the manufacture method that glass fibre strengthens non-woven mat, and have the following advantages: simple to operate, operation is easy, cost is lower, improve the ceiling manufacturer production efficiency, reduce production costs.
Description of drawings:
Fig. 1 is a kind of roof of the vehicle of the present invention strengthens non-woven mat with glass fibre structural representation;
Fig. 2 is a kind of roof of the vehicle of the present invention strengthens non-woven mat with glass fibre sectional view;
Shown in the figure: 1, laminated polyester film, 2, nonwoven layer, 3, glass layer.
The specific embodiment:
The invention will be further described below in conjunction with specific embodiments and the drawings.
As shown in Figure 1, a kind of roof of the vehicle of the present invention strengthens non-woven mat with glass fibre, it comprises at least one strata ester film layer 1, one deck nonwoven layer 2 and glass layer 3 at least, and described laminated polyester film 1, nonwoven layer 2 and glass layer 3 superpose in regular turn and fixedly connected.The glass layer 3 that described glass layer 3 forms after for glass fibre and hot melt adhesive powder, fusion.It comprises first laminated polyester film 1, second laminated polyester film 1, first nonwoven layer 2, second nonwoven layer 2 and glass layer 3, and described first laminated polyester film 1, first nonwoven layer 2, glass layer 3, second nonwoven layer 2, second laminated polyester film 1 bond in regular turn and be fixedly connected.A kind of roof of the vehicle strengthens the non-woven mat manufacture method with glass fibre, and it may further comprise the steps: described one deck laminated polyester film 1 is bonding with layer of non-woven fabric layer 2, form base cloth layer; Base cloth layer after bonding the getting well in the step 1 is layed on the conveyer belt; Glass fibre is cut into the short glass fiber of 50 millimeters long with the chopped device weak point, makes short glass fiber after short the cutting directly drop down onto base cloth layer on the conveyer belt; The hot melt adhesive powder is put into the dusting platform of conveyer belt top, and control dusting platform is spread on the hot melt adhesive powder on the base cloth layer after the step 3 equably, forms semi-finished product; Semi-finished product in the step 4 are delivered to the contact heated oven, set 80-130 degree centigrade of heating-up temperature, setting nip is the 200-500 micron; Semi-finished product after the step 5 are cooled off in air, form finished product.The composition of described nonwoven layer 2 be terylene, polypropylene fibre, polyamide fibre, spandex, acrylic fibers wherein any one.The moulding process of described nonwoven layer 2 be water thorn, hot rolling, air lay, wet method, spunbond, melt and spray wherein any one.The composition of described laminated polyester film 1 be polyethylene, polypropylene, PETG or polybutylene terephthalate (PBT) wherein any one.Described hot melt adhesive powder composition is any one in TPO, polyurethanes, the polyamide-based or polyesters.
Embodiment one
The composition of described nonwoven layer 2 is terylene, and moulding process is the water thorn, and the composition of described laminated polyester film 1 is polyethylene, and described hot melt adhesive powder composition is TPO.
Described one deck laminated polyester film 1 is bonding with layer of non-woven fabric layer 2, form base cloth layer; Base cloth layer after bonding the getting well in the step 1 is layed on the conveyer belt; Glass fibre is cut into the short glass fiber of 50 millimeters long with the chopped device weak point, makes short glass fiber after short the cutting directly drop down onto base cloth layer on the conveyer belt; The hot melt adhesive powder is put into the dusting platform of conveyer belt top, and control dusting platform is spread on the hot melt adhesive powder on the base cloth layer after the step 3 equably, forms semi-finished product; Semi-finished product in the step 4 are delivered to the contact heated oven, set 120 degrees centigrade of heating-up temperatures, setting nip is 200 microns; Semi-finished product after the step 5 are cooled off in air, form finished product.
Embodiment two
The composition of described nonwoven layer 2 is polypropylene fibre, and moulding process is hot rolling, and the composition of described laminated polyester film 1 is polypropylene, and described hot melt adhesive powder composition is polyurethanes.
Described one deck laminated polyester film 1 is bonding with layer of non-woven fabric layer 2, form base cloth layer; Base cloth layer after bonding the getting well in the step 1 is layed on the conveyer belt; Glass fibre is cut into the short glass fiber of 50 millimeters long with the chopped device weak point, makes short glass fiber after short the cutting directly drop down onto base cloth layer on the conveyer belt; The hot melt adhesive powder is put into the dusting platform of conveyer belt top, and control dusting platform is spread on the hot melt adhesive powder on the base cloth layer after the step 3 equably, forms semi-finished product; Semi-finished product in the step 4 are delivered to the contact heated oven, set 125 degrees centigrade of heating-up temperatures, setting nip is 300 microns; Semi-finished product after the step 5 are cooled off in air, form finished product.
Embodiment three
The composition of described nonwoven layer 2 is acrylic fibers, and moulding process is for melting and spraying, and the composition of described laminated polyester film 1 is polybutylene terephthalate (PBT), and described hot melt adhesive powder composition is the polyesters class.
Described one deck laminated polyester film 1 is bonding with layer of non-woven fabric layer 2, form base cloth layer; Base cloth layer after bonding the getting well in the step 1 is layed on the conveyer belt; Glass fibre is cut into the short glass fiber of 50 millimeters long with the chopped device weak point, makes short glass fiber after short the cutting directly drop down onto base cloth layer on the conveyer belt; The hot melt adhesive powder is put into the dusting platform of conveyer belt top, and control dusting platform is spread on the hot melt adhesive powder on the base cloth layer after the step 3 equably, forms semi-finished product; Semi-finished product in the step 4 are delivered to the contact heated oven, set 125 degrees centigrade of heating-up temperatures, setting nip is 300 microns; Semi-finished product after the step 5 are cooled off in air, form finished product.
Claims (8)
1. a roof of the vehicle strengthens non-woven mat with glass fibre, it is characterized in that, it comprises at least one strata ester film layer, one deck nonwoven layer and glass layer at least, and described laminated polyester film, nonwoven layer and glass layer superpose in regular turn and fixedly connected.
2. a kind of roof of the vehicle according to claim 1 strengthens non-woven mat with glass fibre, it is characterized in that, described glass layer is the glass layer that forms after glass fibre and hot melt adhesive powder, the fusion.
3. a kind of roof of the vehicle according to claim 1 strengthens non-woven mat with glass fibre, it is characterized in that, it comprises first laminated polyester film, second laminated polyester film, first nonwoven layer, second nonwoven layer and glass layer, and described first laminated polyester film, first nonwoven layer, glass layer, second nonwoven layer, second laminated polyester film bond in regular turn and be fixedly connected.
4. a roof of the vehicle strengthens the non-woven mat manufacture method with glass fibre, it is characterized in that it may further comprise the steps:
(1) bonded nonwoven layer, described one deck laminated polyester film and layer of non-woven fabric layer is bonding, form base cloth layer;
(2) lay base cloth layer, the base cloth layer after bonding the getting well in the step 1 is layed on the conveyer belt;
(3) the fiber weak point is cut, and glass fibre is cut into the short glass fiber of 50 millimeters long with the chopped device weak point, makes short glass fiber after short the cutting directly drop down onto base cloth layer on the conveyer belt;
(4) dusting is put into the dusting platform of conveyer belt top with the hot melt adhesive powder, and control dusting platform is spread on the hot melt adhesive powder on the base cloth layer after the step 3 equably, forms semi-finished product;
(5) fusion is delivered to the contact heated oven with the semi-finished product in the step 4, sets 80-130 degree centigrade of heating-up temperature, and setting nip is the 200-500 micron;
(6) cooling is cooled off the semi-finished product after the step 5 in air, form finished product.
5. a kind of roof of the vehicle according to claim 4 strengthens the non-woven mat manufacture method with glass fibre, it is characterized in that, the composition of described nonwoven layer be terylene, polypropylene fibre, polyamide fibre, spandex, acrylic fibers wherein any one.
6. a kind of roof of the vehicle according to claim 4 strengthens the non-woven mat manufacture method with glass fibre, it is characterized in that, the moulding process of described nonwoven layer be water thorn, hot rolling, air lay, wet method, spunbond, melt and spray wherein any one.
7. a kind of roof of the vehicle according to claim 4 strengthens the non-woven mat manufacture method with glass fibre, it is characterized in that, the composition of described laminated polyester film be polyethylene, polypropylene, PETG or polybutylene terephthalate (PBT) wherein any one.
8. a kind of roof of the vehicle according to claim 4 strengthens the non-woven mat manufacture method with glass fibre, it is characterized in that, described hot melt adhesive powder composition is any one in TPO, polyurethanes, the polyamide-based or polyesters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101139498A CN103231557A (en) | 2013-04-02 | 2013-04-02 | Glass fiber reinforced nonwoven felt for automobile ceiling and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101139498A CN103231557A (en) | 2013-04-02 | 2013-04-02 | Glass fiber reinforced nonwoven felt for automobile ceiling and manufacturing method thereof |
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| CN103231557A true CN103231557A (en) | 2013-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013101139498A Pending CN103231557A (en) | 2013-04-02 | 2013-04-02 | Glass fiber reinforced nonwoven felt for automobile ceiling and manufacturing method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104369473A (en) * | 2014-06-30 | 2015-02-25 | 浙江联洋复合材料有限公司 | Composite felt for pultrusion materials and manufacturing method thereof |
| CN113071184A (en) * | 2021-03-18 | 2021-07-06 | 常州天马集团有限公司（原建材二五三厂） | Glass fiber continuous reinforced preformed composite material |
Citations (7)
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|---|---|---|---|---|
| CN1693068A (en) * | 2004-05-03 | 2005-11-09 | 安托林-工程集团股份有限公司 | Manufacturing process of a headliner for interior linings |
| CN101856891A (en) * | 2010-06-18 | 2010-10-13 | 宝鸡市天瑞汽车内饰件有限公司 | Film covered ceiling of load-carrying vehicle and ceiling film covering method |
| CN201979763U (en) * | 2010-10-28 | 2011-09-21 | 东纶科技实业有限公司 | Composite film of interior of automobile roof |
| CN202200611U (en) * | 2011-08-31 | 2012-04-25 | 肥城三英纤维工业有限公司 | Inflaming-retarding polyester non-woven fabric glass fiber composite felt |
| WO2013005711A1 (en) * | 2011-07-06 | 2013-01-10 | 信越化学工業株式会社 | Heat-insulation laminate |
| CN102896838A (en) * | 2011-07-29 | 2013-01-30 | 江阴协统汽车附件有限公司 | Core plate of vehicle roof |
| CN203185781U (en) * | 2013-04-02 | 2013-09-11 | 浙江联洋复合材料有限公司 | Glass fiber reinforcement non-woven felt for vehicle roof |
-
2013
- 2013-04-02 CN CN2013101139498A patent/CN103231557A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1693068A (en) * | 2004-05-03 | 2005-11-09 | 安托林-工程集团股份有限公司 | Manufacturing process of a headliner for interior linings |
| CN101856891A (en) * | 2010-06-18 | 2010-10-13 | 宝鸡市天瑞汽车内饰件有限公司 | Film covered ceiling of load-carrying vehicle and ceiling film covering method |
| CN201979763U (en) * | 2010-10-28 | 2011-09-21 | 东纶科技实业有限公司 | Composite film of interior of automobile roof |
| WO2013005711A1 (en) * | 2011-07-06 | 2013-01-10 | 信越化学工業株式会社 | Heat-insulation laminate |
| CN102896838A (en) * | 2011-07-29 | 2013-01-30 | 江阴协统汽车附件有限公司 | Core plate of vehicle roof |
| CN202200611U (en) * | 2011-08-31 | 2012-04-25 | 肥城三英纤维工业有限公司 | Inflaming-retarding polyester non-woven fabric glass fiber composite felt |
| CN203185781U (en) * | 2013-04-02 | 2013-09-11 | 浙江联洋复合材料有限公司 | Glass fiber reinforcement non-woven felt for vehicle roof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104369473A (en) * | 2014-06-30 | 2015-02-25 | 浙江联洋复合材料有限公司 | Composite felt for pultrusion materials and manufacturing method thereof |
| CN104369473B (en) * | 2014-06-30 | 2015-10-28 | 浙江联洋新材料股份有限公司 | A kind of drawing and extruding section bar composite felt and manufacture method thereof |
| CN113071184A (en) * | 2021-03-18 | 2021-07-06 | 常州天马集团有限公司（原建材二五三厂） | Glass fiber continuous reinforced preformed composite material |
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Application publication date: 20130807 |