CN204196371U - The numb fine composite plate of a kind of automotive trim - Google Patents
The numb fine composite plate of a kind of automotive trim Download PDFInfo
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- CN204196371U CN204196371U CN201420575494.1U CN201420575494U CN204196371U CN 204196371 U CN204196371 U CN 204196371U CN 201420575494 U CN201420575494 U CN 201420575494U CN 204196371 U CN204196371 U CN 204196371U
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- glued membrane
- adhesive film
- melt adhesive
- hot melt
- composite plate
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Abstract
The utility model discloses the numb fine composite plate of a kind of automotive trim, comprise the first flaxen fiber layer, the first macromolecule modified glued membrane, polyurethane foam, the second macromolecule modified glued membrane, the second flaxen fiber layer that are from bottom to top arranged in order, wherein said first macromolecule modified glued membrane and/or described second macromolecule modified glued membrane are hot melt adhesive film.Adopt flax fiber carpet veneer to replace traditional brown paper, have recoverable, intensity is higher, the better advantage of extensibility.Macromolecule modified glued membrane replaces traditional glue, and smell is lower, VOC is low, more environmental protection.And its preparation technology can be once-combined shaping, realize continuous prodution, efficiency is high, steady quality, and yield rate is high.And the good rigidly of the fine composite plate of whole fiber crops, is arranged on inner decorative ceiling upper strata, make the intensity of ceiling higher, especially for the ceiling in single skylight, two skylight, effectively prevent vibrations, better play the effect of sound insulation.
Description
Technical field
The utility model relates to a kind of composite plate, particularly relates to the numb fine composite plate of a kind of automotive trim.
Background technology
At present, the technique of traditional automotive trim composite plate many employings brown paper+glue+DVD foam+glue+brown paper, this technique passes through artificial gluing or automatic glue-spraying, roller glue on DVD foam, by cutting brown paper, manually lay again, lift on mould compressing.This technique adopts manual operations, and production efficiency is low; The smell of glue is large, VOC (volatile organic matter matter) content is high, particularly toluene and formaldehyde volatile organic content high, poisonous and harmful; The intensity of brown paper is lower than the fine felt of fiber crops, and product rigidity is poor.
Utility model content
The utility model aims to provide that a kind of intensity is high, environmental protection, the numb fine composite plate of automotive trim that production efficiency is high.
For solving the problems of the technologies described above, the technical solution of the utility model is:
The numb fine composite plate of a kind of automotive trim, comprise the first flaxen fiber layer, the first macromolecule modified glued membrane, polyurethane foam, the second macromolecule modified glued membrane, the second flaxen fiber layer that are from bottom to top arranged in order, wherein said first macromolecule modified glued membrane and/or described second macromolecule modified glued membrane are hot melt adhesive film.
Preferably, also comprise third high molecular modification glued membrane, described third high molecular modification glued membrane is positioned at the top of described second flaxen fiber layer, and described third high molecular modification glued membrane is hot melt adhesive film.
Preferably, described hot melt adhesive film is the one in polyethylene hot-melt adhesive film, modified poly ethylene hot melt adhesive film, modified polypropene hot melt adhesive film, ethylene vinyl acetate copolymer hot melt adhesive film, ethene improved-acetate ethylene copolymer hot melt adhesive film, ethylene-acrylic acid copolymer hot melt adhesive film, ethene improved-acrylic copolymer hot melt adhesive film, ethylene-methacrylic acid copolymer hot melt adhesive film, ethene improved methacrylic acid copolymer hot melt adhesive film, nylon hot melt glued membrane, Modified Nylon Hot-melt Adhesive film.
Preferably, described first flaxen fiber layer and/or described second flaxen fiber layer are flax fiber carpet veneer.
Preferably, the thickness of described first macromolecule modified glued membrane and/or described second macromolecule modified glued membrane and/or described third high molecular modification glued membrane is 20 ~ 40 μm.
Preferably, the thickness of described first flaxen fiber layer and/or described second flaxen fiber layer is 250 ~ 350 μm.
Preferably, the thickness of described polyurethane foam is 8 ~ 10mm.
Adopt technique scheme, the utility model at least comprises following beneficial effect:
The numb fine composite plate of automotive trim described in the utility model, adopt flax fiber carpet veneer to replace traditional brown paper, have recoverable, intensity is higher, the better advantage of extensibility.Macromolecule modified glued membrane replaces traditional glue, and smell is lower, VOC is low, more environmental protection.And its preparation technology can be once-combined shaping, realize continuous prodution, efficiency is high, steady quality, and yield rate is high.And the good rigidly of the fine composite plate of whole fiber crops, is arranged on inner decorative ceiling upper strata, make the intensity of ceiling higher, especially for the ceiling in single skylight, two skylight, effectively prevent vibrations, better play the effect of sound insulation.
Accompanying drawing explanation
Fig. 1 is the structural representation of automotive trim described in the utility model by numb fine composite plate.
Wherein: 1. the first flaxen fiber layer, 2. the first macromolecule modified glued membrane, 3. polyurethane foam, 4. the second macromolecule modified glued membrane, 5. the second flaxen fiber layer, 6. third high molecular modification glued membrane.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further illustrated.
As shown in Figure 1, for meeting the numb fine composite plate of a kind of automotive trim of the present utility model, comprise the macromolecule modified glued membrane 2 of the first flaxen fiber layer 1, first, macromolecule modified glued membrane 4, the second flaxen fiber layer 5 of polyurethane foam 3, second that are from bottom to top arranged in order, wherein said first macromolecule modified glued membrane 2 and/or described second macromolecule modified glued membrane 4 are hot melt adhesive film.The cohesive force of hot melt adhesive film reaches the bonding index of glue, and smell is lower, VOC is lower, more environmental protection.
The concrete technological process of the present embodiment is: automatic rolling device installs the first flaxen fiber layer 1 additional, add the first macromolecule modified glued membrane 2 simultaneously, by infrared preheating, automatically add polyurethane foam 3, again by infrared preheating, top automatic rolling device adds the second macromolecule modified glued membrane 4, adds the second flaxen fiber layer 5 simultaneously, roller heating compound, cooling, laterally limit is cut automatically, and longitudinal trimming, finished product is made.Adopt German Mayan full-automatic double-face combined-flow waterline, once-combined shaping, and can continuous prodution be realized, efficiency is high, steady quality, and yield rate is high.
Preferably, the present embodiment also comprises third high molecular modification glued membrane 6, and described third high molecular modification glued membrane 6 is positioned at the top of described second flaxen fiber layer 5, and described third high molecular modification glued membrane 6 is hot melt adhesive film.The setting of described third high molecular modification glued membrane 6 is used for producing firmly cementation with stand-by fabric, and certain those skilled in the art can adjust accordingly according to the user demand of reality, and the present embodiment does not limit this.
Preferably, described hot melt adhesive film is the one in polyethylene hot-melt adhesive film, modified poly ethylene hot melt adhesive film, modified polypropene hot melt adhesive film, ethylene vinyl acetate copolymer hot melt adhesive film, ethene improved-acetate ethylene copolymer hot melt adhesive film, ethylene-acrylic acid copolymer hot melt adhesive film, ethene improved-acrylic copolymer hot melt adhesive film, ethylene-methacrylic acid copolymer hot melt adhesive film, ethene improved methacrylic acid copolymer hot melt adhesive film, nylon hot melt glued membrane, Modified Nylon Hot-melt Adhesive film.
Preferably, described first flaxen fiber layer 1 and/or described second flaxen fiber layer 5 are flax fiber carpet veneer.Well-known flax fiber price is comparatively cheap, the all inorfil of density ratio is all little, and elastic modelling quantity is close with inorfil with hot strength, partly can replace glass fibre etc. in the composite as reinforcing material, flax fiber is compared with glass fibre and carbon fiber etc., fiber softening, by carrying out suitable degumming process to it, select rational carding process, can produce quantitatively by acupuncture processing method, the satisfactory non-weaving cloth reinforcing fiber mats of fluffy degree, fibre damage is simultaneously little, and thickening effects is good, as reinforcing material, it is short that it has production procedure, without the need to weaving, the advantages such as processing cost is low, be conducive to economize energy, and environmental protection.Flax fiber in the present embodiment is by after heating compound, and rigidity and bending strength are much larger than brown paper, and the toughness of flaxen fiber is better, and easy-formation, compensate for the laterally extending rate variance of brown paper, shaping defect of easily tearing; And the soundproof effect of flaxen fiber layer is much larger than brown paper.Namely adopt flax fiber carpet veneer to replace traditional brown paper, have recoverable, intensity is higher, the better advantage of extensibility.
Preferably, described polyurethane foam 3 is 42 density semihard flame-retardant polyurethane foams.
Preferably, the thickness of described first macromolecule modified glued membrane 2 and/or described second macromolecule modified glued membrane 4 and/or described third high molecular modification glued membrane 6 is 20 ~ 40 μm.
Preferably, the thickness of described first flaxen fiber layer 1 and/or described second flaxen fiber layer 5 is 250 ~ 350 μm.
Preferably, the thickness of described polyurethane foam 3 is 8 ~ 10mm.
The good rigidly of the fine composite plate of fiber crops, is arranged on inner decorative ceiling upper strata, makes the intensity of ceiling higher, especially for the ceiling in single skylight, two skylight, effectively prevents vibrations, better plays the effect of sound insulation.Its performance test data can with reference to table 1.
Table 1
The numb fine composite plate of automotive trim described in the utility model, adopt flax fiber carpet veneer to replace traditional brown paper, have recoverable, intensity is higher, the better advantage of extensibility.Macromolecule modified glued membrane replaces traditional glue, and smell is lower, VOC is low, more environmental protection.And its preparation technology can be once-combined shaping, realize continuous prodution, efficiency is high, steady quality, and yield rate is high.And the good rigidly of the fine composite plate of whole fiber crops, is arranged on inner decorative ceiling upper strata, make the intensity of ceiling higher, especially for the ceiling in single skylight, two skylight, effectively prevent vibrations, better play the effect of sound insulation.
Above an embodiment of the present utility model has been described in detail, but described content being only the preferred embodiment that the utility model is created, the practical range created for limiting the utility model can not being considered to.All equalizations done according to the utility model creation application range change and improve, and all should still belong within patent covering scope of the present utility model.
Claims (7)
1. the numb fine composite plate of automotive trim, it is characterized in that: comprise the first flaxen fiber layer, the first macromolecule modified glued membrane, polyurethane foam, the second macromolecule modified glued membrane, the second flaxen fiber layer that are from bottom to top arranged in order, wherein said first macromolecule modified glued membrane and/or described second macromolecule modified glued membrane are hot melt adhesive film.
2. the numb fine composite plate of automotive trim as claimed in claim 1, it is characterized in that: also comprise third high molecular modification glued membrane, described third high molecular modification glued membrane is positioned at the top of described second flaxen fiber layer, and described third high molecular modification glued membrane is hot melt adhesive film.
3. the numb fine composite plate of automotive trim as claimed in claim 2, is characterized in that: described hot melt adhesive film is the one in polyethylene hot-melt adhesive film, modified poly ethylene hot melt adhesive film, modified polypropene hot melt adhesive film, ethylene vinyl acetate copolymer hot melt adhesive film, ethene improved-acetate ethylene copolymer hot melt adhesive film, ethylene-acrylic acid copolymer hot melt adhesive film, ethene improved-acrylic copolymer hot melt adhesive film, ethylene-methacrylic acid copolymer hot melt adhesive film, ethene improved methacrylic acid copolymer hot melt adhesive film, nylon hot melt glued membrane, Modified Nylon Hot-melt Adhesive film.
4. the numb fine composite plate of automotive trim as claimed in claim 3, is characterized in that: described first flaxen fiber layer and/or described second flaxen fiber layer are flax fiber carpet veneer.
5. the numb fine composite plate of automotive trim as claimed in claim 4, is characterized in that: the thickness of described first macromolecule modified glued membrane and/or described second macromolecule modified glued membrane and/or described third high molecular modification glued membrane is 20 ~ 40 μm.
6. the numb fine composite plate of automotive trim as described in as arbitrary in claim 1-5, is characterized in that: the thickness of described first flaxen fiber layer and/or described second flaxen fiber layer is 250 ~ 350 μm.
7. the numb fine composite plate of automotive trim as claimed in claim 6, is characterized in that: the thickness of described polyurethane foam is 8 ~ 10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420575494.1U CN204196371U (en) | 2014-09-30 | 2014-09-30 | The numb fine composite plate of a kind of automotive trim |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420575494.1U CN204196371U (en) | 2014-09-30 | 2014-09-30 | The numb fine composite plate of a kind of automotive trim |
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| Publication Number | Publication Date |
|---|---|
| CN204196371U true CN204196371U (en) | 2015-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420575494.1U Active CN204196371U (en) | 2014-09-30 | 2014-09-30 | The numb fine composite plate of a kind of automotive trim |
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| Country | Link |
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| CN (1) | CN204196371U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106476721A (en) * | 2016-11-03 | 2017-03-08 | 江苏昊晟塑业科技有限公司 | Automotive trim foaming ceiling |
| CN108611001A (en) * | 2016-12-05 | 2018-10-02 | 航天特种材料及工艺技术研究所 | A kind of high-temperature resistant carrier glued membrane and preparation method thereof |
-
2014
- 2014-09-30 CN CN201420575494.1U patent/CN204196371U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106476721A (en) * | 2016-11-03 | 2017-03-08 | 江苏昊晟塑业科技有限公司 | Automotive trim foaming ceiling |
| CN108611001A (en) * | 2016-12-05 | 2018-10-02 | 航天特种材料及工艺技术研究所 | A kind of high-temperature resistant carrier glued membrane and preparation method thereof |
| CN108611001B (en) * | 2016-12-05 | 2019-11-22 | 航天特种材料及工艺技术研究所 | A kind of high-temperature resistant carrier glue film and preparation method thereof |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 215632 No. 8-1, Changyang Road, Jingang street, Zhangjiagang City, Suzhou City, Jiangsu Province Patentee after: Jiangsu saisheng New Material Technology Co.,Ltd. Address before: 215632 No.1 Changyang Road, Nansha Industrial Park, Jingang town, Zhangjiagang City, Suzhou City, Jiangsu Province Patentee before: ZHANGJIAGANG CHANGTAI AUTOMOTIVE TRIMS MATERIAL CO.,LTD. |