CN102431242A - Manufacturing method of automobile ceiling with folded front and rear edges - Google Patents
Manufacturing method of automobile ceiling with folded front and rear edges Download PDFInfo
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- CN102431242A CN102431242A CN2011102675544A CN201110267554A CN102431242A CN 102431242 A CN102431242 A CN 102431242A CN 2011102675544 A CN2011102675544 A CN 2011102675544A CN 201110267554 A CN201110267554 A CN 201110267554A CN 102431242 A CN102431242 A CN 102431242A
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Abstract
The invention relates to a manufacturing method of an automobile ceiling with folded front and rear edges. The manufacturing method is characterized by comprising the following steps of 1, paving knitting composite fabric on a fabric feeding table of a ceiling molding mechanism, and fixing two sides of the knitting composite fabric by fixing nails, 2, heating a ceiling base material in a heating oven, 3, putting the knitting composite fabric on the heated ceiling base material, putting the ceiling base material with the knitting composite fabric into a mold, and carrying out pressing molding at a normal temperature to obtain a semi-finished product, 4, preparing openings at edges of the knitting composite fabric, turning up the edges and fixing them on the semi-finished product, and cutting the ceiling base material for molding by a water jet, 5, removing impurities on a surface by an air gun, and wiping away oil stains on the surface of the semi-finished product by dimethylbenzene, and 6, carrying a glue spraying process on semi-finished product front and rear edges needing to be folded by a glue spraying gun, standing, and coating the knitting composite fabric on the ceiling base material of the semi-finished product front and rear edges to obtain a finished product. The manufacturing method solves the problem that after being molded by a dry-molding method, a ceiling can produce burrs and turned edges at front and rear cut edges.
Description
Technical field
The present invention relates to a kind of production method of automobile ceiling, especially a kind of carry out with composite material before and after along the manufacturing approach of the automobile ceiling of bound edge, belong to the automotive upholstery technical field.
Background technology
Automobile ceiling is mounted in the decoration on the panel beating of top, car steering cabin, play heat insulation, absorb part noise in going and beautify the effect of driving cabin.More and more pursuing high-performance, environment-friendly type, energy-saving, lightweight, personalized epoch, the interior trim of automobile is the same with the profile of automobile, becomes the key factor that people choose automobile.Therefore also increasingly high to the requirement of automotive upholstery.In the dry production technology of existing ceiling, the position that the edge, front and back of ceiling cooperates with windshield has influenced the exterior quality of ceiling because of problems such as the ceiling lining produces burr in water cutting after-contraction, the base materials that leaks outside.The edge mainly exists following problem aborning before and after the existing dry method ceiling: 1, conventional dry ceiling knitted composite fabric receives meeting produces burr, crimping at the side cut position the phenomenon that influences of convergent force after the cutting of ceiling moulding water; 2, make lower floor's base material at side cut position leak outside after the cutting of ceiling knitted composite fabric moulding water is shunk; 3, knitted composite fabric shrinks and makes the ceiling front and back produce the waveform fold along the more weak position of intensity.
Summary of the invention
The objective of the invention is to overcome above-mentioned weak point, thereby the manufacturing approach of a kind of automobile front and back along the bound edge ceiling is provided, production process is efficient, quick, and cost is lower.
According to technical scheme provided by the invention, along the manufacturing approach of bound edge ceiling, characteristic is to comprise following processing step before and after a kind of automobile:
(1) knitted composite fabric is laid on the lining feeding table of ceiling shaping mechanism, both sides are fixed with staple; Said knitted composite fabric comprises three layers, is followed successively by knit fabric, polyurethane sponge, nonwoven from top to bottom;
(2) the ceiling base material is heated in heated oven,, under 320 ~ 360 ℃ temperature, heated 35～45 seconds then earlier 200 ~ 250 ℃ of preliminary dryings 35～45 seconds; Said ceiling base material comprises six layers, and along nonwoven cushion block, glued membrane, glass mat, polyurethane foam, glass mat, nonwoven, said nonwoven cushion block is arranged on the edge, front and back of ceiling base material before and after being followed successively by from top to bottom;
(3) knitted composite fabric is placed on the ceiling base material, sends into and be pressed into semi-finished product in the mould at normal temperatures; The nonwoven layer of said knitted composite fabric contacts bonding with the adhesive film of ceiling base material, need the knitted composite fabric at bound edge position to contact with the nonwoven cushion block of ceiling base material; The pressure of said mould is 4.5～55MPa, and the press time is 25～35 seconds;
(4) semi-finished product are put on the workbench; Need the knitted composite fabric at bound edge position to cut out opening on the edge, front and back; Then semi-finished product are put on the water cutter cutting tool, the knitted composite fabric that needs the bound edge position is dug through the magnet briquetting are fixed on the semi-finished product, make the ceiling base material at bound edge position expose; Carry out the cutting of water cutter, with ceiling base material excision forming; It is 40000～50000PSI that said cutting water cutter is pressed, and cutting air pressure is 5～7bar, and vacuum pressure is 0.1～0.2PSI;
(5) semi-finished product after the water cutter cutting are blown clean the impurity on surface with air gun, and with the greasy dirt of xylenes wiping surface of semi-finished, the fibre bundle of the glass mat that exposes around pruning, the semi-finished product after will cut then are put into bound edge and spray the glue group and stand on the tool;
(6) need the position of bound edge to spray glue equably with FE Glue Gun to edge before and after the semi-finished product; Leave standstill and made glue surface mummification in 20 ~ 30 seconds, then the knitted composite fabric tension is coated the edge, front and back of ceiling base material, accomplish bound edge; And wipe the unnecessary glue of semi-finished product periphery, obtain finished product.
Said glued membrane is an ethylene-vinyl acetate copolymer adhesive film.
The thickness of said nonwoven cushion block is 0.2 ~ 0.4 ㎜.
Said knit fabric is a polyester fabric.
Compared with present technology the present invention has the following advantages: method of the present invention has solved after the ceiling moulding of dry-press process in front and back the problem that produces burr, crimping along the side cut position; And lower floor's base material at side cut position leaks outside, and produces the phenomenon of waveform fold before and after the ceiling along the more weak position of intensity; Satisfy beautiful and clean designing requirement, simplified the production technology of bound edge ceiling etc.
The specific embodiment
Below in conjunction with embodiment the present invention is further described.
Ethylene-vinyl acetate copolymer adhesive film used in the present invention is called for short the EVA film, and general vinyl acetate (VA) content is 5%～40%.Compare with polyethylene, the EVA film has been owing to introduced VAM in strand, thereby reduced high-crystallinity, improved pliability, impact resistance, filler intermiscibility and heat seal performance.The present invention is with the PUR of EVA film as bonding polyethylene hollow sheeting and nonwoven, and is free from environmental pollution and security is higher because the EVA film does not contain solvent, makes production process not have harmful substance to produce environmental protection, pollution-free.
The ceiling base material that the present invention adopted is the PU composite plate of being produced by Zhejiang Province Huajiang Technology Development Co., Ltd.Its ceiling base material comprises six layers, is followed successively by front and back from top to bottom along nonwoven cushion block, glued membrane, glass mat, polyurethane foam, glass mat, nonwoven; Its production process is roughly: the nonwoven that on the crawler belt of compounding machine, tiles earlier, sow short glass fiber, hot-melt adhesive powder in the above successively, and then at 180 ~ 200 ℃, it is compound to carry out melting under the pressure of 0.2 ~ 1MPa, and cooling, rolling obtain the glue glass cloth; Glue glass cloth, bonding film then from bottom to top successively tile on the workbench of composite production line; Place the hard polyurethane foam plate then; On the hard polyurethane foam plate, sow short glass fiber, hot-melt adhesive powder more successively, the tiling hot melt adhesive film, the nonwoven cushion block that tiling has definite shape to require in the relevant position again is heated to 180 ~ 200 ℃ through the heating plate of compounding machine; It is compound under the pressure of 0.2 ~ 1MPa, to carry out hot pressing, gets the ceiling base material after the cooling.
Embodiment one: along the manufacturing approach of bound edge ceiling, comprise following processing step before and after a kind of automobile:
Product specification: long 1790mm * wide 1370mm
(1) knitted composite fabric is laid on the lining feeding table of ceiling shaping mechanism, both sides are fixed with staple; Said knitted composite fabric comprises three layers, is followed successively by polyester knitting lining, polyurethane sponge, nonwoven from top to bottom;
(2) the ceiling base material is heated in heated oven, earlier 200 ℃ of preliminary dryings 45 seconds, heating 45 seconds under 320 ℃ temperature then; Said ceiling base material comprises six layers, and along nonwoven cushion block, glued membrane, glass mat, polyurethane foam, glass mat, nonwoven, said nonwoven cushion block is arranged on the edge, front and back of ceiling base material before and after being followed successively by from top to bottom; The thickness of said nonwoven cushion block is 0.2 ㎜;
(3) knitted composite fabric is placed on the ceiling base material, sends into and be pressed into semi-finished product in the mould at normal temperatures; The nonwoven layer of said knitted composite fabric contacts bonding with the adhesive film of ceiling base material, need the knitted composite fabric at bound edge position to contact with the nonwoven cushion block of ceiling base material; The pressure of said mould is 4.5MPa, and the press time is 35 seconds;
(4) semi-finished product are put on the workbench; Need the knitted composite fabric at bound edge position to cut out opening on the edge, front and back; Then semi-finished product are put on the water cutter cutting tool, the knitted composite fabric that needs the bound edge position is dug through the magnet briquetting are fixed on the semi-finished product, make the ceiling base material at bound edge position expose; Carry out the cutting of water cutter, with ceiling base material excision forming; Said cutting water cutter is pressed and is 40000PSI, and cutting air pressure is 5bar, and vacuum pressure is 0.1PSI;
(5) semi-finished product after the water cutter cutting are blown clean the impurity on surface with air gun, and with the greasy dirt of xylenes wiping surface of semi-finished, the fibre bundle of the glass mat that exposes around pruning, the semi-finished product after will cut then are put into bound edge and spray the glue group and stand on the tool;
(6) need the position of bound edge to spray glue equably with FE Glue Gun to edge before and after the semi-finished product; Leave standstill and made glue surface mummification in 20 seconds, then the knitted composite fabric tension is coated the edge, front and back of ceiling base material, accomplish bound edge; And wipe the unnecessary glue of semi-finished product periphery, obtain finished product.
Embodiment two: along the manufacturing approach of bound edge ceiling, comprise following processing step before and after a kind of automobile:
Product specification: long 1790mm * wide 1370mm
(1) knitted composite fabric is laid on the lining feeding table of ceiling shaping mechanism, both sides are fixed with staple; Said knitted composite fabric comprises three layers, is followed successively by polyester knitting lining, polyurethane sponge, nonwoven from top to bottom;
(2) the ceiling base material is heated in heated oven, earlier 250 ℃ of preliminary dryings 35 seconds, heating 35 seconds under 360 ℃ temperature then; Said ceiling base material comprises six layers, and along nonwoven cushion block, glued membrane, glass mat, polyurethane foam, glass mat, nonwoven, said nonwoven cushion block is arranged on the edge, front and back of ceiling base material before and after being followed successively by from top to bottom; The thickness of said nonwoven cushion block is 0.4 ㎜;
(3) knitted composite fabric is placed on the ceiling base material, sends into and be pressed into semi-finished product in the mould at normal temperatures; The nonwoven layer of said knitted composite fabric contacts bonding with the adhesive film of ceiling base material, need the knitted composite fabric at bound edge position to contact with the nonwoven cushion block of ceiling base material; The pressure of said mould is 55MPa, and the press time is 25 seconds;
(4) semi-finished product are put on the workbench; Need the knitted composite fabric at bound edge position to cut out opening on the edge, front and back; Then semi-finished product are put on the water cutter cutting tool, the knitted composite fabric that needs the bound edge position is dug through the magnet briquetting are fixed on the semi-finished product, make the ceiling base material at bound edge position expose; Carry out the cutting of water cutter, with ceiling base material excision forming; Said cutting water cutter is pressed and is 50000PSI, and cutting air pressure is 7bar, and vacuum pressure is 0.2PSI;
(5) semi-finished product after the water cutter cutting are blown clean the impurity on surface with air gun, and with the greasy dirt of xylenes wiping surface of semi-finished, the fibre bundle of the glass mat that exposes around pruning, the semi-finished product after will cut then are put into bound edge and spray the glue group and stand on the tool;
(6) need the position of bound edge to spray glue equably with FE Glue Gun to edge before and after the semi-finished product; Leave standstill and made glue surface mummification in 30 seconds, then the knitted composite fabric tension is coated the edge, front and back of ceiling base material, accomplish bound edge; And wipe the unnecessary glue of semi-finished product periphery, obtain finished product.
Embodiment three: along the manufacturing approach of bound edge ceiling, comprise following processing step before and after a kind of automobile:
Product specification: long 1790mm * wide 1370mm
(1) knitted composite fabric is laid on the lining feeding table of ceiling shaping mechanism, both sides are fixed with staple; Said knitted composite fabric comprises three layers, is followed successively by polyester knitting lining, polyurethane sponge, nonwoven from top to bottom;
(2) the ceiling base material is heated in heated oven, earlier 225 ℃ of preliminary dryings 40 seconds, heating 40 seconds under 350 ℃ temperature then; Said ceiling base material comprises six layers, and along nonwoven cushion block, glued membrane, glass mat, polyurethane foam, glass mat, nonwoven, said nonwoven cushion block is arranged on the edge, front and back of ceiling base material before and after being followed successively by from top to bottom; The thickness of said nonwoven cushion block is 0.3 ㎜;
(3) knitted composite fabric is placed on the ceiling base material, sends into and be pressed into semi-finished product in the mould at normal temperatures; The nonwoven layer of said knitted composite fabric contacts bonding with the adhesive film of ceiling base material, need the knitted composite fabric at bound edge position to contact with the nonwoven cushion block of ceiling base material; The pressure of said mould is 20MPa, and the press time is 30 seconds;
(4) semi-finished product are put on the workbench; Need the knitted composite fabric at bound edge position to cut out opening on the edge, front and back; Then semi-finished product are put on the water cutter cutting tool, the knitted composite fabric that needs the bound edge position is dug through the magnet briquetting are fixed on the semi-finished product, make the ceiling base material at bound edge position expose; Carry out the cutting of water cutter, with ceiling base material excision forming; Said cutting water cutter is pressed and is 45000PSI, and cutting air pressure is 6bar, and vacuum pressure is 0.15PSI;
(5) semi-finished product after the water cutter cutting are blown clean the impurity on surface with air gun, and with the greasy dirt of xylenes wiping surface of semi-finished, the fibre bundle of the glass mat that exposes around pruning, the semi-finished product after will cut then are put into bound edge and spray the glue group and stand on the tool;
(6) need the position of bound edge to spray glue equably with FE Glue Gun to edge before and after the semi-finished product; Leave standstill and made glue surface mummification in 25 seconds, then the knitted composite fabric tension is coated the edge, front and back of ceiling base material, accomplish bound edge; And wipe the unnecessary glue of semi-finished product periphery, obtain finished product.
Claims (4)
- Before and after the automobile along the manufacturing approach of bound edge ceiling, it is characterized in that, comprise following processing step:(1) knitted composite fabric is laid on the lining feeding table of ceiling shaping mechanism, both sides are fixed with staple; Said knitted composite fabric comprises three layers, is followed successively by knit fabric, polyurethane sponge, nonwoven from top to bottom;(2) the ceiling base material is heated in heated oven,, under 320 ~ 360 ℃ temperature, heated 35～45 seconds then earlier 200 ~ 250 ℃ of preliminary dryings 35～45 seconds; Said ceiling base material comprises six layers, and along nonwoven cushion block, glued membrane, glass mat, polyurethane foam, glass mat, nonwoven, said nonwoven cushion block is arranged on the edge, front and back of ceiling base material before and after being followed successively by from top to bottom;(3) knitted composite fabric is placed on the ceiling base material, sends into and be pressed into semi-finished product in the mould at normal temperatures; The nonwoven layer of said knitted composite fabric contacts bonding with the adhesive film of ceiling base material, need the knitted composite fabric at bound edge position to contact with the nonwoven cushion block of ceiling base material; The pressure of said mould is 4.5～55MPa, and the press time is 25～35 seconds;(4) semi-finished product are put on the workbench; Need the knitted composite fabric at bound edge position to cut out opening on the edge, front and back; Then semi-finished product are put on the water cutter cutting tool, the knitted composite fabric that needs the bound edge position is dug through the magnet briquetting are fixed on the semi-finished product, make the ceiling base material at bound edge position expose; Carry out the cutting of water cutter, with ceiling base material excision forming; It is 40000～50000PSI that said cutting water cutter is pressed, and cutting air pressure is 5～7bar, and vacuum pressure is 0.1～0.2PSI;(5) semi-finished product after the water cutter cutting are blown clean the impurity on surface with air gun, and with the greasy dirt of xylenes wiping surface of semi-finished, the fibre bundle of the glass mat that exposes around pruning, the semi-finished product after will cut then are put into bound edge and spray the glue group and stand on the tool;(6) need the position of bound edge to spray glue equably with FE Glue Gun to edge before and after the semi-finished product; Leave standstill and made glue surface mummification in 20 ~ 30 seconds, then the knitted composite fabric tension is coated the edge, front and back of ceiling base material, accomplish bound edge; And wipe the unnecessary glue of semi-finished product periphery, obtain finished product.
- 2. the manufacturing approach of composite material automobile ceiling as claimed in claim 1 is characterized in that, said glued membrane is an ethylene-vinyl acetate copolymer adhesive film.
- 3. the manufacturing approach of composite material automobile ceiling as claimed in claim 1 is characterized in that, the thickness of said nonwoven cushion block is 0.2 ~ 0.4 ㎜.
- 4. the manufacturing approach of composite material automobile ceiling as claimed in claim 1 is characterized in that, said knit fabric is a polyester fabric.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011102675544A CN102431242A (en) | 2011-09-10 | 2011-09-10 | Manufacturing method of automobile ceiling with folded front and rear edges |
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| CN2011102675544A CN102431242A (en) | 2011-09-10 | 2011-09-10 | Manufacturing method of automobile ceiling with folded front and rear edges |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103434067A (en) * | 2013-08-09 | 2013-12-11 | 无锡吉兴汽车声学部件科技有限公司 | Manufacturing process for monomer warp knitted fabric automotive headliner |
| CN103660498A (en) * | 2013-12-24 | 2014-03-26 | 芜湖正海汽车内饰件有限公司 | Production method and production dedicated tool for non-woven fabric skylight ceiling |
| CN105015435A (en) * | 2015-07-27 | 2015-11-04 | 无锡吉兴汽车声学部件科技有限公司 | Dry-method manufacturing method for double-skylight roof of automobile |
| CN105172126A (en) * | 2015-07-17 | 2015-12-23 | 柳州裕信方盛汽车饰件有限公司 | Die pressing automatic molding system for interior trim plate of car roof and process of die pressing automatic molding system |
| CN106042586A (en) * | 2016-06-03 | 2016-10-26 | 江阴延利汽车饰件股份有限公司 | Skin covering molding process of automotive interior trim board and automotive interior trim board |
| CN109941205A (en) * | 2017-12-21 | 2019-06-28 | 李红莎 | A kind of automotive service platform light-shading mat |
| CN111118914A (en) * | 2019-11-29 | 2020-05-08 | 徐州顺天工业用布有限公司 | Manufacturing process of high-temperature-resistant coated fabric |
| CN111572107A (en) * | 2020-05-27 | 2020-08-25 | 无锡吉兴汽车部件有限公司 | Automobile roof material and preparation method thereof |
| CN111605281A (en) * | 2020-05-29 | 2020-09-01 | 无锡吉兴汽车部件有限公司 | Automobile top decoration |
| WO2021042917A1 (en) * | 2019-09-06 | 2021-03-11 | Wuxi Gissing Auto Acoustic Parts Tech. Co., Ltd. | Vehicle interior part and heated mould compression forming process thereof |
| CN116096951A (en) * | 2022-09-21 | 2023-05-09 | 无锡吉兴汽车声学部件科技有限公司 | Edge wrapping method for superfine fiber fabric ceiling |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101987599A (en) * | 2010-08-09 | 2011-03-23 | 无锡吉兴汽车声学部件科技有限公司 | Method for manufacturing composite fabric automobile roof |
-
2011
- 2011-09-10 CN CN2011102675544A patent/CN102431242A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101987599A (en) * | 2010-08-09 | 2011-03-23 | 无锡吉兴汽车声学部件科技有限公司 | Method for manufacturing composite fabric automobile roof |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103434067B (en) * | 2013-08-09 | 2015-08-26 | 无锡吉兴汽车声学部件科技有限公司 | The manufacturing process of monomer warp knitting cloth automobile ceiling |
| CN103434067A (en) * | 2013-08-09 | 2013-12-11 | 无锡吉兴汽车声学部件科技有限公司 | Manufacturing process for monomer warp knitted fabric automotive headliner |
| CN103660498A (en) * | 2013-12-24 | 2014-03-26 | 芜湖正海汽车内饰件有限公司 | Production method and production dedicated tool for non-woven fabric skylight ceiling |
| CN103660498B (en) * | 2013-12-24 | 2015-10-21 | 芜湖正海汽车内饰件有限公司 | The production method of non-woven fabrics clearstory ceiling and production special tooling thereof |
| CN105172126B (en) * | 2015-07-17 | 2017-09-19 | 柳州裕信方盛汽车饰件有限公司 | Interior decorative board of automobile ceiling is molded automatic moulding system and its technique |
| CN105172126A (en) * | 2015-07-17 | 2015-12-23 | 柳州裕信方盛汽车饰件有限公司 | Die pressing automatic molding system for interior trim plate of car roof and process of die pressing automatic molding system |
| CN105015435A (en) * | 2015-07-27 | 2015-11-04 | 无锡吉兴汽车声学部件科技有限公司 | Dry-method manufacturing method for double-skylight roof of automobile |
| CN106042586A (en) * | 2016-06-03 | 2016-10-26 | 江阴延利汽车饰件股份有限公司 | Skin covering molding process of automotive interior trim board and automotive interior trim board |
| CN109941205A (en) * | 2017-12-21 | 2019-06-28 | 李红莎 | A kind of automotive service platform light-shading mat |
| WO2021042917A1 (en) * | 2019-09-06 | 2021-03-11 | Wuxi Gissing Auto Acoustic Parts Tech. Co., Ltd. | Vehicle interior part and heated mould compression forming process thereof |
| CN111118914A (en) * | 2019-11-29 | 2020-05-08 | 徐州顺天工业用布有限公司 | Manufacturing process of high-temperature-resistant coated fabric |
| CN111572107A (en) * | 2020-05-27 | 2020-08-25 | 无锡吉兴汽车部件有限公司 | Automobile roof material and preparation method thereof |
| CN111605281A (en) * | 2020-05-29 | 2020-09-01 | 无锡吉兴汽车部件有限公司 | Automobile top decoration |
| CN116096951A (en) * | 2022-09-21 | 2023-05-09 | 无锡吉兴汽车声学部件科技有限公司 | Edge wrapping method for superfine fiber fabric ceiling |
| WO2024060042A1 (en) * | 2022-09-21 | 2024-03-28 | 无锡吉兴汽车声学部件科技有限公司 | Wrapping method for roof made of microfiber fabric |
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Application publication date: 20120502 |