CN1301649A - Inner decovative ceiling of car and its producing method - Google Patents
Inner decovative ceiling of car and its producing method Download PDFInfo
- Publication number
- CN1301649A CN1301649A CN 99124664 CN99124664A CN1301649A CN 1301649 A CN1301649 A CN 1301649A CN 99124664 CN99124664 CN 99124664 CN 99124664 A CN99124664 A CN 99124664A CN 1301649 A CN1301649 A CN 1301649A
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- base
- hot pressing
- hot
- automotive interior
- interior roof
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- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
Abstract
Structurally, the inner decorative ceiling of an automaobile includes base material synthesized with waste cotton yarn, cloth, phenolic resin and fire retardant, and thermosol knitted fabric facing. It is produced through two steps of base material synthesis and base material hot pressing formation, and the two steps are completed in an elevated hoister and a hot-pressing die machine. The product of the present invention has low cost and high performance, and the technological process of the present invention is simple, automatic and suitable for mass production, so that the present invention may be used widely in automobile industry and automobile attachment industry.
Description
The present invention relates to a kind of automotive upholstery and manufacture method thereof, particularly relate to a kind of automotive interior roof and manufacture method thereof.
Continuous development along with auto-industry, the overall performance of automobile and class are also improving constantly, requirement to auto-parts and auxiliary products is also more and more higher, yet the important component part as the automobile accessories product---inner decorative ceiling, its performance and production technology be stagnation always but, mainly still adopt artificial leather, plastic hollow plate or flaxen fiber manufacturing at present, though this series products can be used as automotive interior roof to a certain extent, but its material structure is unreasonable, practicality and poor reliability; Be called " making automotive upholstery " as the disclosed a kind of name of Patent Office of the People's Republic of China with neddle bast fibre felt, application number is 91197025.7 patent application, the disclosed automotive upholstery of this patent of invention is by member, decorative material layer, mating holes and Plastic Parts constitute, decorative material layer is carried out and is attached to the member outside, mating holes is opened on member and decorative material layer, use for assembling, Plastic Parts is on the member dorsal part, make fastening usefulness, the member of this automotive upholstery is made like this, earlier with flaxen fiber through combing, divide silk, prescind, lapping, bast fibre felt is made in acupuncture, again bast fibre felt is soaked with synthetic resin, and drying and softening is handled, heating and pressurizing is made in metal die then, and the interior trimming parts light weight of this disclosure of the Invention is inexpensive, can be used as automotive interior roof and uses, but the sound insulation of this product, heat insulation, damping performance is relatively poor, and more crisp, easy fracture; This manufacturing approach craft is cumbersome, and the flow process complexity is unfavorable for automated production.
The object of the present invention is to provide a kind of sound insulation, heat insulation, damping performance good, can be fire-retardant and automotive interior roof and a kind of method that is applicable to this automotive interior roof of manufacturing of automated production that the rigidity degree is good.
For achieving the above object, this automotive interior roof structurally comprises base-material and hot melt adhesive knit fabric, wherein base-material adopts catton waste, cloth, phenol resin, and fire retardant is composited, catton waste, cloth account for 72～76%, phenol resin accounts for 23～27%, and fire retardant accounts for 1～3%, and its optimum efficiency is that waste cotton is useless, cloth: 73%, phenol resin: 25%, fire-retardant Liu: 2%.
The manufacturing process of this automotive interior roof comprises hot-forming two processes of the synthetic and base-material of base-material, and wherein the synthetic of base-material is with catton waste, cloth, phenol resin, and fire retardant is proportioning according to quantity, and handles as follows successively:
ⅰ, will in shredder, carry out machinery through catton waste, the cloth of dosage and tear up, and make it become wire or velveteen shape material:
ⅱ, with the processing product shredding of step ⅰ, make wire or velveteen shape material rectangular distribution, in the high-position lifting machine, rise to certain altitude again;
ⅲ, in the wire of high-position lifting or velveteen shape thing, sneaking into the phenol resin and the fire retardant of proportioning according to quantity;
ⅳ, with said mixture sedimentation compressing tablet, form substrate;
ⅴ, with substrate by different car gage dicings, form base-material.
The hot-forming of base-material mainly is that this process is handled successively as follows with the folded in order process that is hot pressed into different car gage inner decorative ceilings on the mould that is incorporated in of anti-sticking to mould craft paper, base-material and hot melt adhesive knit fabric.
ⅰ, stone will prevent that the sticking to mould craft paper is placed on the hot pressing die, spreads base-material;
ⅱ, base-material hot-forming keeps 190 ℃ ± 10 ℃ with mold temperature, and pressure keeps 180kg/cm
2± 10kg/cm
2, continue hot pressing 200 ± 20 seconds, form the inner decorative ceiling blank mould;
ⅲ, lining are compound, coat the hot melt adhesive knit fabric on the inner decorative ceiling blank mould, and mold temperature is continued to remain on 190 ℃ ± 10 ℃, and pressure changes to 110kg/cm
2± 10kg/cm
2, continue 2～4 seconds of hot pressing;
ⅳ, the demoulding are also cut punching, the base-material demoulding that will handle through above-mentioned steps, and need punching by the assembling of automobile, promptly form automotive interior roof of the present invention.
Hot-forming two processes of the synthetic and base-material of the manufacture craft base-material of this automotive interior roof respectively on opener and hot pressing die machine once property finish automatically.
Use the automotive interior roof that the present invention makes because main catton waste, the cloth of adopting is as raw material, so sound insulation, heat insulation, damping performance good, and is indeformable simultaneously owing to added phenol resin and fire retardant, so the rigidity height, and can be fire-retardant; Adopt this method invention operating process simple, the product error in geometrical form is little, the yield rate height, and can arbitrarily replace lining according to customer requirement, adjust the product geometric configuration and arbitrarily adjust product thickness, in addition, the raw material of this automotive interior roof mainly adopts catton waste, cloth, low, the sharp useless environmental protection of cost.
The invention will be further described below in conjunction with embodiment.
Catton waste, cloth are cleaned up, airing, again with catton waste, cloth, phenol resin, fire retardant also synthesizes base-material successively as follows by 73%, 25%, 2% proportioning:
ⅰ, will in shredder, carry out machinery through catton waste, the cloth of dosage and tear up, and make it become wire or velveteen shape material;
ⅱ, with the processing product shredding of step ⅰ, make wire or velveteen shape material rectangular distribution, in the high-position lifting device, rise to certain altitude again;
ⅲ, in wire or velveteen shape thing, evenly sneak into the phenol resin and the fire retardant of proportioning according to quantity;
ⅳ, said mixture sedimentation compressing tablet is formed substrate, and with the THICKNESS CONTROL of substrate about 1.20cm, weight control is at 1480g/cm
2
ⅴ, with substrate by different car gage dicings, promptly make base-material of the present invention.
The hot-forming of base-material mainly is that this process is handled successively as follows with the folded in order process that is hot pressed into different car gage inner decorative ceilings on the hot pressing die machine that is incorporated in of anti-sticking to mould craft paper, base-material and hot melt adhesive knit fabric.
ⅰ, stone are 130g/cm with specification
2Anti-sticking to mould craft paper be placed on the hot pressing die, pad is gone up base-material again;
ⅱ, base-material hot-forming keeps 190 ℃ with the hot pressing die temperature, and pressure keeps 180kg/cm
2, continue hot pressing 200 seconds, form the automotive interior roof blank mould;
ⅲ, lining are compound, press 250g/cm on the automotive interior roof blank mould
2Coat the hot melt adhesive knit fabric, the hot pressing die temperature is continued to remain on 190 ℃, pressure changes to 110kg/cm
2, continue 3 seconds of hot pressing;
ⅳ, the demoulding are also cut punching, the base-material demoulding that will handle through above-mentioned steps, and need punching by the assembling of automobile, promptly form automotive interior roof of the present invention.
Hot-forming two processes of the synthetic and base-material of the manufacture craft base-material of this automotive interior roof respectively on opener and hot pressing die machine once property finish automatically.
Claims (7)
1, a kind of automotive interior roof is formed by base-material and the hot pressing of hot melt adhesive knit fabric, it is characterized in that described base-material mainly adopts catton waste, cloth, phenol resin and fire retardant to be composited.
2, automotive interior roof as claimed in claim 1, it is characterized in that the ratio of described each constitutive material of base-material is respectively: catton waste, cloth account for 72～76%, and phenol resin accounts for 23～27%, and fire retardant accounts for 1～3%.
3, a kind of method of making the described automotive interior roof of claim 1 comprises hot-forming two processes of the synthetic and base-material of base-material it is characterized in that the synthetic of described base-material carries out successively as follows:
ⅰ, described catton waste, cloth are torn up by machinery:
ⅱ, will carry out shredding, and in the high-position lifting device, rise to certain altitude through catton waste, the cloth that above-mentioned steps ⅰ tore up;
ⅲ, in catton waste, cloth, evenly sneak into powdered phenol-formaldehyde resin and fire retardant;
ⅳ, with the compound sedimentation compressing tablet that above-mentioned steps ⅲ obtains, make substrate:
ⅴ, substrate is pressed car gage cutting, form base-material;
The hot-forming main employing of described base-material prevents that sticking to mould craft paper, base-material and hot melt adhesive knit fabric are raw material and carry out as follows successively:
ⅰ, will prevent that the sticking to mould craft paper is layered on the hot pressing die machine, the folded base-material of going up keeps 190 ℃ ± 10 ℃ with the temperature of hot pressing die, and pressure keeps 180kg/cm
2± 10kg/cm
2, continue hot pressing 200 ± 20 seconds;
ⅱ, coat the hot melt adhesive knit fabric on base-material, the temperature with hot pressing die remains on 190 ℃ ± 10 ℃ again, and pressure changes to 110kg/cm
2± 10kg/cm
2, continue 2～4 seconds of hot pressing;
ⅲ, demoulding are also pressed specification cutting punching, then make automotive interior roof of the present invention.
4, the method for manufacturing automotive interior roof as claimed in claim 3, it is characterized in that the catton waste, the cloth that add among the step ⅰ in the building-up process of described base-material, phenol resin that adds among the step ⅲ and fire retardant three's proportioning is 72～76%, 23～27%, 1～3%.
5, the method for manufacturing automotive interior roof as claimed in claim 3, the cut form that it is characterized in that described step ⅳ are by the cutting of the area of different model roof of the vehicle.
6, the method for manufacturing automotive interior roof as claimed in claim 3, its feature have the optimum efficiency of hot pressing temperature, hot pressing pressure and the hot pressing time of step ⅰ in the hot-forming process of described base-material to be respectively 190 ℃, 180kg/cm
2With 200 seconds; The optimum efficiency of the hot pressing temperature of step ⅱ, hot pressing pressure and hot pressing time is respectively 190 ℃, 110kg/cm
2With 3 seconds
7, the method for manufacturing automotive interior roof as claimed in claim 4 is characterized in that described anti-sticking to mould craft paper is 130g/cm
2, base-material is 1480g/cm
2, the hot melt adhesive knit fabric is 250g/cm
2
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99124664 CN1301649A (en) | 1999-12-24 | 1999-12-24 | Inner decovative ceiling of car and its producing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99124664 CN1301649A (en) | 1999-12-24 | 1999-12-24 | Inner decovative ceiling of car and its producing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1301649A true CN1301649A (en) | 2001-07-04 |
Family
ID=5283539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99124664 Pending CN1301649A (en) | 1999-12-24 | 1999-12-24 | Inner decovative ceiling of car and its producing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1301649A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100337855C (en) * | 2004-03-15 | 2007-09-19 | 诺文姆车辆内部设计金属技术有限公司 | Vehicle inner covering part having a metal structure |
| CN102001150A (en) * | 2010-09-16 | 2011-04-06 | 上海华特汽车配件有限公司 | Forming method for product with epidermis cladded by polyurethane (PU) core material |
| CN102001318A (en) * | 2010-08-26 | 2011-04-06 | 无锡吉兴汽车声学部件科技有限公司 | Method for manufacturing automobile headliner by using natural fiber material as main material |
| CN102277686A (en) * | 2011-07-08 | 2011-12-14 | 镇江立达纤维工业有限责任公司 | Highly flame-retardant felt used for automobile engine compartment and manufacturing method thereof |
| CN105292011A (en) * | 2014-07-23 | 2016-02-03 | Nvh韩国株式会社 | Ceiling material for enhancing automotive trim by using thermoset macromolecule resin |
| CN106003249A (en) * | 2016-05-19 | 2016-10-12 | 江苏新昌汽车部件有限公司 | Process for hot-melting perforation in automobile rear wall decorative board via air cylinders |
| CN111361238A (en) * | 2020-03-24 | 2020-07-03 | 湖北南泽汽车复合材料有限公司 | Automotive interior composite material |
-
1999
- 1999-12-24 CN CN 99124664 patent/CN1301649A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100337855C (en) * | 2004-03-15 | 2007-09-19 | 诺文姆车辆内部设计金属技术有限公司 | Vehicle inner covering part having a metal structure |
| CN102001318A (en) * | 2010-08-26 | 2011-04-06 | 无锡吉兴汽车声学部件科技有限公司 | Method for manufacturing automobile headliner by using natural fiber material as main material |
| CN102001318B (en) * | 2010-08-26 | 2012-10-10 | 无锡吉兴汽车声学部件科技有限公司 | Method for manufacturing automobile headliner by using natural fiber material as main material |
| CN102001150A (en) * | 2010-09-16 | 2011-04-06 | 上海华特汽车配件有限公司 | Forming method for product with epidermis cladded by polyurethane (PU) core material |
| CN102277686A (en) * | 2011-07-08 | 2011-12-14 | 镇江立达纤维工业有限责任公司 | Highly flame-retardant felt used for automobile engine compartment and manufacturing method thereof |
| CN102277686B (en) * | 2011-07-08 | 2013-04-10 | 镇江立达纤维工业有限责任公司 | Highly flame-retardant felt used for automobile engine compartment and manufacturing method thereof |
| CN105292011A (en) * | 2014-07-23 | 2016-02-03 | Nvh韩国株式会社 | Ceiling material for enhancing automotive trim by using thermoset macromolecule resin |
| CN106003249A (en) * | 2016-05-19 | 2016-10-12 | 江苏新昌汽车部件有限公司 | Process for hot-melting perforation in automobile rear wall decorative board via air cylinders |
| CN111361238A (en) * | 2020-03-24 | 2020-07-03 | 湖北南泽汽车复合材料有限公司 | Automotive interior composite material |
| CN111361238B (en) * | 2020-03-24 | 2022-11-22 | 湖北南泽汽车复合材料有限公司 | Automotive interior composite material |
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