CN104175661A - Automobile fender with double-layer fabrics and preparation process of automobile fender - Google Patents
Automobile fender with double-layer fabrics and preparation process of automobile fender Download PDFInfo
- Publication number
- CN104175661A CN104175661A CN201410417622.4A CN201410417622A CN104175661A CN 104175661 A CN104175661 A CN 104175661A CN 201410417622 A CN201410417622 A CN 201410417622A CN 104175661 A CN104175661 A CN 104175661A
- Authority
- CN
- China
- Prior art keywords
- fabric
- mud guard
- preparation
- composite
- parts
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
The invention relates to an automobile fender with double-layer fabrics and a preparation process of the automobile fender and belongs to the technical field of preparation of automobile exterior trimming parts. The automobile fender comprises a fabric surface layer and a mixed fiber felt layer which are formed by needling and compounding, wherein the fabric surface layer comprises the following materials in parts by weight: 75-80 parts of polyester fiber and 20-25 parts of polypropylene fiber; the mixed fiber felt layer comprises the following materials in parts by weight: 40-50 parts of low-melting-point fiber, 10-15 parts of hollow fiber and 40-50 parts of polyester fiber. The preparation of the automobile fender with the double-layer fabrics is finished by the following steps: preparing the fabric surface layer, preparing the mixed fiber felt layer, preparing a compound surface blanket, presetting the compound surface blanket, baking for softening treatment, performing compression moulding and performing water-jet cutting. The preparation method is simple, and the prepared fender is light in weight, high in strength and good in sound-absorbing effect, is environmentally friendly and can be recycled.
Description
Technical field
The present invention relates to a kind of automobile double-deck fabric mud guard and preparation technology thereof, belong to automobile exterior trimming parts technical field.
Background technology
Fender is mounted in the plank frame of wheel outside framework, can prevent that tiny hard thing or muddy water are splashed on vehicle body in driving process, damages vehicle body, and vehicle body is played a protective role.More and more pursuing high-performance, environment-friendly type, lightweight, in the epoch of comfort level, people are more and more higher to the requirement of automobile decoration piece.At present fender mainly be take rubber and engineering plastics as main.Mainly there is following problem in existing plastics, rubber-like mud guard: 1, Plastic mud guard is more crisp, and easily fracture, if the hard thing of scraper just easily falls or scratch vehicle body.While 2, driving a vehicle, mud guard is subject to stone impact, and the mud guard quality that easily produces noise 3, Plastic and rubber-like is large, does not meet light-weighted requirement.
Summary of the invention
The object of the invention is in order to solve fender easy fracture in prior art, noise is large, and the shortcoming that weight is large provides a kind of preparation technology simple, and sound-absorbing effect is good, the automobile double-deck fabric mud guard that anti-impact force is strong.
The present invention adopts following technical scheme: a kind of automobile double-deck fabric mud guard, comprise fabric epidermal area and composite fibre carpet veneer, described fabric epidermal area and composite fibre carpet veneer are composited through acupuncture, described fabric epidermal area is comprised of polyster fibre and polypropylene fiber, and described composite fibre carpet veneer is comprised of low-melting fiber, doughnut and polyster fibre.
Further, in described fabric epidermal area, contain 75 ~ 80 weight portion polyster fibres, 20 ~ 25 weight portion polypropylene fibers.
Further, the low-melting fiber that contains 40 ~ 50 weight portions in described composite fibre carpet veneer, the doughnut of 10 ~ 15 weight portions, the polyster fibre of 40 ~ 50 weight portions.
Further, described fabric skin density is 100 ~ 150g/m
2.
Further, described mixed fibre felt density is 950 ~ 1100g/m
2.
The preparation technology of automobile double-deck fabric mud guard as claimed in claim 1, comprises the steps:
(1) preparation of fabric epidermal area: polyster fibre and polypropylene fiber are made to fabric epidermis through mixing, combing, lapping and acupuncture, and pre-needling frequency is 490 ~ 510HZ, and lower punch frequency is 32 ~ 35 HZ, and upper punch frequency is 30 ~ 35 HZ;
(2) preparation of composite fibre carpet veneer: low-melting fiber doughnut, polyster fibre are prepared into mixed fibre felt through mixing, combing, lapping and acupuncture, pre-needling frequency is 480 ~ 510 HZ, lower punch frequency is 30 ~ 35 HZ, and upper punch frequency is 28 ~ 32 HZ;
(3) preparation of composite surface blanket: fabric epidermal area and composite fibre carpet veneer are made to composite surface blanket through pinprick reinforcement, and lower punch frequency is 33 ~ 37 HZ;
(4) pre-setting of composite surface blanket: the composite surface blanket preparing is put into baking oven and carry out pre-setting, oven temperature is 190 ~ 215 ℃, what unit drying warm speed and be 5 ~ 6m/min(, be to dry warm speed, what meaning? please illustrate); Need oven temperature herein divide the He Xia thermal treatment zone, the thermal treatment zone?
(5) baking temperature is softening to be processed: composite surface blanket is put into baking oven and dry warm softening, in baking oven, upper Heating Zone Temperature is 310 ~ 335 ℃, and lower Heating Zone Temperature is 410 ~ 440 ℃, and drying the warm time is 75 ~ 95s;
(6) compressing: softening composite surface blanket is inserted in mould and carried out compression molding, make mud guard semi-finished product, the compressing time is 55 ~ 65s, and briquetting pressure is 10 ~ 15Mpa;
(7) water cutter cutting: the water cutter that carries out of compressing two-layer fabric is cut to appearance and size and position, hole, obtain mud guard finished product, cutting hydraulic pressure is 40000 ~ 50000psi, and cutting air pressure is 0.6 ~ 0.7Mpa.
Process of preparing of the present invention is simple, and the mud guard of preparing is lightweight, and intensity is high, and sound-absorbing effect is good, and environmental protection can recycling, can meet well client's instructions for use, meets the requirement of Hyundai Motor lightweight, environmental protection and comfortableness.
Accompanying drawing explanation
Fig. 1 is preparation technology's of the present invention flow chart.
The specific embodiment
Below in conjunction with specific embodiment, the present invention is described further.Preparation technology's flow chart of the present invention as shown in Figure 1.
embodiment mono-:low-melting fiber adopts the low-melting fiber of modified PET, and fusing point is 110 ~ 120 ℃.
Doughnut is hollow PET fiber.Mud guard fabric skin density is 100g/m
2, mud guard mixed fibre felt density is 950g/m
2.
An automobile double-deck fabric mud guard preparation technology, comprises the steps:
(1) preparation of fabric epidermal area: 75 weight portion polyster fibres and 25 weight portion polypropylene fibers are made to fabric epidermal area through mixing, combing, lapping and acupuncture, and pre-needling frequency is 490HZ, and lower punch frequency is 32HZ, and upper punch frequency is 30HZ;
(2) preparation of composite fibre carpet veneer: 40 weight portion low-melting fibers, 10 weight portion doughnuts, 50 weight portion polyster fibres are prepared into composite fibre carpet veneer through mixing, combing, lapping and acupuncture, pre-needling frequency is 480HZ, lower punch frequency is 30HZ, and upper punch frequency is 28HZ;
(3) composite surface blanket preparation: fabric epidermal area and composite fibre carpet veneer are made to composite surface blanket through pinprick reinforcement, and lower punch frequency is 33HZ;
(4) pre-setting of two-layer fabric: by baking oven pre-setting, oven temperature is 190 ℃ by composite surface blanket, and drying warm speed is 6m/min;
(5) baking temperature is softening to be processed: composite surface blanket is put into baking oven and dry warm softening, in baking oven, upper Heating Zone Temperature is 310 ℃, and lower Heating Zone Temperature is 410 ℃, and drying the warm time is 75s;
(6) compressing: will soften face blanket and insert in mould and carry out compression molding, and make semi-finished product, the compressing time is 55s, and briquetting pressure is 10Mpa;
(7) water cutter cutting: above-mentioned resulting mud guard semi-finished product are carried out to water cutter cutting appearance and size and position, hole, obtain mud guard finished product, cutting hydraulic pressure is 40000psi, and cutting air pressure is 0.6Mpa.
embodiment bis-: low-melting fiber adopts the low-melting fiber of modified PET, and fusing point is 110 ~ 120 ℃.Doughnut is hollow PET fiber.The density of mud guard fabric epidermal area is 125g/m
2, the density of mud guard composite fibre carpet veneer is 1025g/m
2.
An automobile double-deck fabric mud guard preparation technology, comprises the steps:
(1) preparation of fabric epidermal area: 77.5 weight portion polyster fibres and 22.5 weight portion polypropylene fibers are made to fabric epidermis through mixing, combing, lapping and acupuncture, and pre-needling frequency is 500HZ, and lower punch frequency is 33HZ, and upper punch frequency is 32HZ;
(2) preparation of composite fibre carpet veneer: 45 weight portion low-melting fibers, 12.5 weight portion doughnuts, 42.5 weight portion polyster fibres are prepared into mixed fibre felt through mixing, combing, lapping and acupuncture, pre-needling frequency is 490HZ, lower punch frequency is 33HZ, and upper punch frequency is 30HZ;
(3) preparation of composite surface blanket: fabric epidermis and mixed fibre felt are made to composite surface blanket through pinprick reinforcement, and lower punch frequency is 35HZ;
(4) pre-setting of composite surface blanket: by baking oven pre-setting, oven temperature is 200 ℃ by composite surface blanket, and drying warm speed is 5.5m/min;
(5) baking temperature is softening to be processed: composite surface blanket is put into baking oven and dry warm softening, in baking oven, upper Heating Zone Temperature is 320 ℃, and lower Heating Zone Temperature is 420 ℃, and drying the warm time is 85s;
(6) compressing: softening composite surface blanket is inserted in mould and carried out compression molding, make mud guard semi-finished product, the compressing time is 60s, and briquetting pressure is 12.5Mpa;
(7) water cutter cutting: above-mentioned resulting mud guard semi-finished product are carried out to water cutter cutting appearance and size and position, hole, obtain mud guard finished product, cutting hydraulic pressure is 45000psi, and cutting air pressure is 0.65Mp.
embodiment tri-:low-melting fiber adopts the low-melting fiber of modified PET, and fusing point is 110 ~ 120 ℃.Doughnut is hollow PET fiber.The density of mud guard fabric epidermal area is 150g/m
2, the density of mud guard composite fibre carpet veneer is 1100g/m
2.
An automobile double-deck fabric mud guard preparation technology, comprises the steps:
(1) preparation of fabric epidermal area: 75 weight portion polyster fibres and 25 weight portion polypropylene fibers are made to fabric epidermis through mixing, combing, lapping and acupuncture, and pre-needling frequency is 510HZ, and lower punch frequency is 35HZ, and upper punch frequency is 35HZ;
(2) preparation of composite fibre carpet veneer: 50 weight portion low-melting fibers, 15 weight portion doughnuts, 45 weight portion polyster fibres are prepared into mixed fibre felt through mixing, combing, lapping and acupuncture, pre-needling frequency is 510HZ, lower punch frequency is 35HZ, and upper punch frequency is 32HZ;
(3) preparation of composite surface blanket: fabric epidermis and mixed fibre felt are made to composite surface blanket through pinprick reinforcement, and lower punch frequency is 37HZ;
(4) pre-setting of composite surface blanket: by baking oven pre-setting, oven temperature is 215 ℃ by composite surface blanket, and drying warm speed is 5m/min;
(5) baking temperature is softening to be processed: composite surface blanket is put into baking oven and dry warm softening, in baking oven, upper Heating Zone Temperature is 335 ℃, and lower Heating Zone Temperature is 440 ℃, and drying the warm time is 95s;
(6) compressing: will soften face blanket and insert in mould and carry out compression molding, and make semi-finished product, the compressing time is 65s, and briquetting pressure is 15Mpa;
(7) water cutter cutting: above-mentioned resulting mud guard semi-finished product are carried out to water cutter cutting appearance and size and position, hole, obtain mud guard finished product, cutting hydraulic pressure is 50000psi, and cutting air pressure is 0.7Mpa.
Claims (6)
1. an automobile double-deck fabric mud guard, it is characterized in that: comprise fabric epidermal area and composite fibre carpet veneer, described fabric epidermal area and composite fibre carpet veneer are composited through acupuncture, described fabric epidermal area is comprised of polyster fibre and polypropylene fiber, and described composite fibre carpet veneer is comprised of low-melting fiber, doughnut and polyster fibre.
2. automobile double-deck fabric mud guard as claimed in claim 1, is characterized in that: in described fabric epidermal area, contain 75 ~ 80 weight portion polyster fibres, 20 ~ 25 weight portion polypropylene fibers.
3. automobile double-deck fabric mud guard as claimed in claim 1, is characterized in that: the polyster fibre of the low-melting fiber that contains 40 ~ 50 weight portions in described composite fibre carpet veneer, the doughnut of 10 ~ 15 weight portions, 40 ~ 50 weight portions.
4. automobile double-deck fabric mud guard as claimed in claim 1, is characterized in that: described fabric skin density is 100 ~ 150g/m
2.
5. automobile double-deck fabric mud guard as claimed in claim 1, is characterized in that: described mixed fibre felt density is 950 ~ 1100g/m
2.
6. the preparation technology of automobile double-deck fabric mud guard as claimed in claim 1, is characterized in that: comprise the steps:
(1) preparation of fabric epidermal area: polyster fibre and polypropylene fiber are made to fabric epidermis through mixing, combing, lapping and acupuncture, and pre-needling frequency is 490 ~ 510HZ, and lower punch frequency is 32 ~ 35 HZ, and upper punch frequency is 30 ~ 35 HZ;
(2) preparation of composite fibre carpet veneer: low-melting fiber doughnut, polyster fibre are prepared into mixed fibre felt through mixing, combing, lapping and acupuncture, pre-needling frequency is 480 ~ 510 HZ, lower punch frequency is 30 ~ 35 HZ, and upper punch frequency is 28 ~ 32 HZ;
(3) preparation of composite surface blanket: fabric epidermal area and composite fibre carpet veneer are made to composite surface blanket through pinprick reinforcement, and lower punch frequency is 33 ~ 37 HZ;
(4) pre-setting of composite surface blanket: the composite surface blanket preparing is put into baking oven and carry out pre-setting, oven temperature is 190 ~ 215 ℃, drying warm speed is 5 ~ 6m/min;
(5) baking temperature is softening to be processed: composite surface blanket is put into baking oven and dry warm softening, in baking oven, upper Heating Zone Temperature is 310 ~ 335 ℃, and lower Heating Zone Temperature is 410 ~ 440 ℃, and drying the warm time is 75 ~ 95s;
(6) compressing: softening composite surface blanket is inserted in mould and carried out compression molding, make mud guard semi-finished product, the compressing time is 55 ~ 65s, and briquetting pressure is 10 ~ 15Mpa;
(7) water cutter cutting: compressing mud guard semi-finished product are carried out to water cutter cutting appearance and size and position, hole, obtain mud guard finished product, cutting hydraulic pressure is 40000 ~ 50000psi, and cutting air pressure is 0.6 ~ 0.7Mpa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410417622.4A CN104175661A (en) | 2014-08-22 | 2014-08-22 | Automobile fender with double-layer fabrics and preparation process of automobile fender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410417622.4A CN104175661A (en) | 2014-08-22 | 2014-08-22 | Automobile fender with double-layer fabrics and preparation process of automobile fender |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104175661A true CN104175661A (en) | 2014-12-03 |
Family
ID=51957149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410417622.4A Pending CN104175661A (en) | 2014-08-22 | 2014-08-22 | Automobile fender with double-layer fabrics and preparation process of automobile fender |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104175661A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104851420A (en) * | 2015-03-12 | 2015-08-19 | 丹阳市宇晟纺织新材料有限公司 | Novel vehicle sound-absorbing material and structure and preparation method thereof |
| CN107187085A (en) * | 2017-07-12 | 2017-09-22 | 安徽凯密克企业管理咨询有限公司 | A kind of manufacturing process of fender |
| CN107187125A (en) * | 2017-04-25 | 2017-09-22 | 欧阳业东 | A kind of auxiliary member for being used for mud guard or bottom backplate and preparation method thereof |
| CN110654465A (en) * | 2019-09-30 | 2020-01-07 | 无锡吉兴汽车部件有限公司 | Automobile fender and manufacturing method thereof |
| CN113103492A (en) * | 2021-04-07 | 2021-07-13 | 广州吉兴汽车内饰件有限公司 | Sound-absorbing type fender and forming method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040262906A1 (en) * | 2001-07-10 | 2004-12-30 | Norbert Nicolai | Vehicle wheel-housing cover |
| US20070190876A1 (en) * | 2004-02-26 | 2007-08-16 | Nagoya Oilchemical Co., Ltd. | Fire-resistant fiber sheet, moldings thereof, and flame-retardant acoustical absorbents for automobiles |
| US20080001431A1 (en) * | 2006-06-30 | 2008-01-03 | 3M Innovative Properties Company | Sound insulation constructions and methods of using the same |
| EP1851091B1 (en) * | 2005-02-21 | 2010-04-07 | Li & S CO., LTD . | The member for interior products of motor vehicles with multilayer structure |
| CN102107681A (en) * | 2010-08-09 | 2011-06-29 | 无锡吉兴汽车声学部件科技有限公司 | Method for producing fender of vehicle |
-
2014
- 2014-08-22 CN CN201410417622.4A patent/CN104175661A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040262906A1 (en) * | 2001-07-10 | 2004-12-30 | Norbert Nicolai | Vehicle wheel-housing cover |
| US20070190876A1 (en) * | 2004-02-26 | 2007-08-16 | Nagoya Oilchemical Co., Ltd. | Fire-resistant fiber sheet, moldings thereof, and flame-retardant acoustical absorbents for automobiles |
| EP1851091B1 (en) * | 2005-02-21 | 2010-04-07 | Li & S CO., LTD . | The member for interior products of motor vehicles with multilayer structure |
| US20080001431A1 (en) * | 2006-06-30 | 2008-01-03 | 3M Innovative Properties Company | Sound insulation constructions and methods of using the same |
| CN102107681A (en) * | 2010-08-09 | 2011-06-29 | 无锡吉兴汽车声学部件科技有限公司 | Method for producing fender of vehicle |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104851420A (en) * | 2015-03-12 | 2015-08-19 | 丹阳市宇晟纺织新材料有限公司 | Novel vehicle sound-absorbing material and structure and preparation method thereof |
| CN107187125A (en) * | 2017-04-25 | 2017-09-22 | 欧阳业东 | A kind of auxiliary member for being used for mud guard or bottom backplate and preparation method thereof |
| CN107187085A (en) * | 2017-07-12 | 2017-09-22 | 安徽凯密克企业管理咨询有限公司 | A kind of manufacturing process of fender |
| CN110654465A (en) * | 2019-09-30 | 2020-01-07 | 无锡吉兴汽车部件有限公司 | Automobile fender and manufacturing method thereof |
| WO2021063238A1 (en) * | 2019-09-30 | 2021-04-08 | 无锡吉兴汽车部件有限公司 | Automobile fender and manufacturing method therefor |
| CN110654465B (en) * | 2019-09-30 | 2022-07-22 | 无锡吉兴汽车部件有限公司 | Automobile fender and manufacturing method thereof |
| JP2023502145A (en) * | 2019-09-30 | 2023-01-20 | 無錫吉興汽車部件有限公司 | Automobile fender and its manufacturing method |
| JP7289172B2 (en) | 2019-09-30 | 2023-06-09 | 無錫吉興汽車部件有限公司 | Automobile fender and its manufacturing method |
| CN113103492A (en) * | 2021-04-07 | 2021-07-13 | 广州吉兴汽车内饰件有限公司 | Sound-absorbing type fender and forming method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104175661A (en) | Automobile fender with double-layer fabrics and preparation process of automobile fender | |
| CN104213360B (en) | Automotive fabrics mud guard and preparation method thereof | |
| CA2951862C (en) | Structure with honeycomb core | |
| CN104369775B (en) | A kind of PP glass-fiber-plate roof of the vehicle and production method thereof | |
| CN105970657A (en) | Preparation method of spun-laced regenerated leather for automotive interior surface | |
| CN102442046B (en) | Production process for cutting and edge wrapping of once-formed skylight of automobile roof | |
| JP6426707B2 (en) | Automotive silencer | |
| CN103707592B (en) | A kind of car engine compartment insulation mat and preparation method | |
| CN101648548A (en) | Wet production process of low-density soft polyurethane foam top lining | |
| CN106079387A (en) | The vacuum plastics sucking molding technique of the regenerated leather epidermis of automobile column plaque and device | |
| CN104192042A (en) | Light weight vehicle acoustics carpet and production method thereof | |
| CN102431242A (en) | Manufacturing method of automobile ceiling with folded front and rear edges | |
| CN102050062B (en) | Method for producing automobile interior roof | |
| CN109313885A (en) | Manufacturing method of the manufacture for the soundproof plate of motor vehicles | |
| CN104002879A (en) | Automobile spare tire cover plate and processing process and processing device thereof | |
| CN102795086B (en) | Technology for producing automobile ceiling with skylight by coating glass fibers | |
| CN103318103B (en) | The production method of automobile top-cap trim board | |
| CN205044839U (en) | Spare tyre cover and vehicle | |
| CN102107681A (en) | Method for producing fender of vehicle | |
| KR20180047882A (en) | Single vehicle interior materials and methods for their preparation | |
| CN103481837B (en) | Adopt thermal insulation material design vehicle ceiling skylight or front and back along the production technology of flange | |
| CN201849365U (en) | Automobile cab carpet | |
| CN105082668A (en) | Special dry-method PU substrate used for vehicle skylight edged ceiling and production process thereof | |
| CN206501520U (en) | A kind of automobile acoustical absorption composite wheel house | |
| CN102795170B (en) | Production method of fibrilia automobile ceiling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20141203 |