CN105063890A - Production method of pad cotton of cover plate of automobile spare tire - Google Patents
Production method of pad cotton of cover plate of automobile spare tire Download PDFInfo
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- CN105063890A CN105063890A CN201510445028.0A CN201510445028A CN105063890A CN 105063890 A CN105063890 A CN 105063890A CN 201510445028 A CN201510445028 A CN 201510445028A CN 105063890 A CN105063890 A CN 105063890A
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- spare tire
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Abstract
The invention discloses a production method of pad cotton of a cover plate of an automobile spare tire. The production method comprises following steps of material weighing; pre-opening; precise opening; even and orderly weighing; material spreading and net forming; drying at a set temperature; cold rolling and shaping; and cutting. In this way, problems of excessive formaldehyde, horizontal and longitudinal tearing and poor stretching performance of pad cotton of a spare tire are solved; dust producing rate of a hair felt is reduced; small of the product is improved; and production environment is improved.
Description
Technical field
The invention discloses the production method of a kind of cover plate of spare tire of automobile pad cotton, the invention belongs to Production Technique of Automotive Interior Trims field.
Background technology
Spare tire cover plate pad cotton is mounted in the material under cover plate of spare tire of automobile, plays the effects such as heat insulation, sound insulation, sound-absorbing and damping.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 more and more higher to the requirement of automotive upholstery.In the prior art, the performance indications such as smell, content of formaldehyde, dust content, outward appearance of spare tire cover plate pad cotton become bottleneck, govern the development of spare tire cover plate pad cotton.Existing spare tire cover plate pad cotton mainly also exists following problem: 1, content of formaldehyde is not up to standard; 2 to tear, tensile property is poor; 3, smell, to go out dirt performance not up to standard; 4 production environments are poor.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide a kind of harmful substance few, dust content is low, cost is low, the good and production method of a kind of cover plate of spare tire of automobile pad cotton that production efficiency is high of production environment.
According to technical scheme provided by the invention, the production method of described a kind of cover plate of spare tire of automobile pad cotton comprises the following steps:
A, take the cotton fiber of 3600 ~ 3900g, the low-melting fiber of 900 ~ 1200g and 200 ~ 350g polyester fiber and by together with three kinds of fibers mixture, form blended fiber;
B, blended fiber is dropped into pre-opening apparatus carry out pre-shredding, the feeding speed of pre-opening apparatus controls at 2 ~ 4 meter per seconds;
C, the blended fiber through pre-shredding is dropped into smart opening apparatus carry out smart shredding, the feeding speed of smart opening apparatus controls at 1 ~ 1.5 meter per second;
D, the blended fiber through smart shredding is dropped into neat and well spaced instrument carry out neat and well spaced weighing, the grammes per square metre optimum configurations of neat and well spaced instrument is at 300 ~ 1500g/m
2;
E, become net by through neat and well spaced blended fiber input air flow lapping machine stone of weighing, form felt;
F, felt is dropped into baking oven carry out baking temperature, baking oven design temperature, at 160 ~ 190 DEG C, dries warm time controling at 90 ~ 140 seconds;
G, by the felt through overbaking temperature through the cold rolling sizing of cold pressing roller, the temperature of cold pressing roller controls at 0 ~ 10 DEG C, and the clearance control of cold pressing roller is at 3 ~ 6mm, and cold rolling sizing Stress control is at 8 ~ 15Mpa, and cold rolling sizing terminates to obtain cover plate pad cotton wool felt;
H, cover plate pad cotton wool felt is cut into required shape, obtain cover plate of spare tire of automobile pad cotton.
As preferably, in described cotton fiber, contain the retardant cotton of 25% ~ 35% weight percentage.
As preferably, described low-melting fiber selected for 3 ~ 12 dawn, length is the low-melting fiber of 40 ~ 60mm.
As preferably, described polyester fiber selected for 3 ~ 12 dawn, length is the polyester fiber of 40 ~ 60mm.
Compared with the prior art the present invention has the following advantages:
The content of formaldehyde that the invention solves slave board pad cotton exceeds standard, transverse and longitudinal tears the problem with tensile property difference, and what reduce felt goes out dirt rate, improves the smell of product, improves production environment.
Detailed description of the invention
Below in conjunction with specific embodiment, the invention will be further described.
Embodiment 1
Fiat of production Guangzhou Automobile Workshop 343CHB slave board pad is cotton, and its specification is: L952mm × W727mm × H12mm, and grammes per square metre is 300g/m
2, the production method of this car model spare tire cover plate pad cotton comprises the following steps:
A, take the cotton fiber of 3600g, the low-melting fiber of 900g and 200g polyester fiber and by together with three kinds of fibers mixture, form blended fiber, and the retardant cotton containing gross weight 25% in cotton fiber, low-melting fiber selected for 3 ~ 12 dawn, length is the low-melting fiber of 40 ~ 60mm, and polyester fiber selected for 3 ~ 12 dawn, length is the polyester fiber of 40 ~ 60mm;
B, blended fiber is dropped into pre-opening apparatus carry out pre-shredding, the feeding speed of pre-opening apparatus controls at 2 meter per seconds;
C, the blended fiber through pre-shredding is dropped into smart opening apparatus carry out smart shredding, the feeding speed of smart opening apparatus controls at 1 meter per second;
D, the blended fiber through smart shredding is dropped into neat and well spaced instrument carry out neat and well spaced weighing, the grammes per square metre optimum configurations of neat and well spaced instrument is at 300g/m
2;
E, become net by through neat and well spaced blended fiber input air flow lapping machine stone of weighing, form felt;
F, felt is dropped into baking oven carry out baking temperature, baking oven design temperature, at 160 DEG C, dries warm time controling at 90 seconds;
G, by the felt through overbaking temperature through the cold rolling sizing of cold pressing roller, the temperature of cold pressing roller controls at 0 DEG C, and the clearance control of cold pressing roller is at 3mm, and cold rolling sizing Stress control is at 8Mpa, and cold rolling sizing terminates to obtain cover plate pad cotton wool felt;
H, cover plate pad cotton wool felt is cut into required shape, obtain cover plate of spare tire of automobile pad cotton.
Fiat of the Guangzhou Automobile Workshop 343CHB slave board pad finally obtained is cotton, and its content of formaldehyde is 8mg/kg(standard is≤10mg/kg); Transverse and longitudinal tear resistance is horizontal 30N, and longitudinal 32N(standard transverse and longitudinal is >=25N); To go out dirt be 0.7%(standard is≤1%); Smell is 1.8 grades (standard is≤2.0 grades).
Embodiment 2
Production Anhui Cherry A16 slave board pad is cotton, and its specification is: L852mm × W600mm × H12mm, and grammes per square metre is 1500g/m
2, the production method of this car model spare tire cover plate pad cotton comprises the following steps:
A, take the cotton fiber of 3900g, the low-melting fiber of 1200g and 350g polyester fiber and by together with three kinds of fibers mixture, form blended fiber, and the retardant cotton containing gross weight 35% in cotton fiber, low-melting fiber selected for 3 ~ 12 dawn, length is the low-melting fiber of 40 ~ 60mm, and polyester fiber selected for 3 ~ 12 dawn, length is the polyester fiber of 40 ~ 60mm;
B, blended fiber is dropped into pre-opening apparatus carry out pre-shredding, the feeding speed of pre-opening apparatus controls at 4 meter per seconds;
C, the blended fiber through pre-shredding is dropped into smart opening apparatus carry out smart shredding, the feeding speed of smart opening apparatus controls at 1.5 meter per seconds;
D, the blended fiber through smart shredding is dropped into neat and well spaced instrument carry out neat and well spaced weighing, the grammes per square metre optimum configurations of neat and well spaced instrument is at 1500g/m
2;
E, become net by through neat and well spaced blended fiber input air flow lapping machine stone of weighing, form felt;
F, felt is dropped into baking oven carry out baking temperature, baking oven design temperature, at 190 DEG C, dries warm time controling at 110 seconds;
G, by the felt through overbaking temperature through the cold rolling sizing of cold pressing roller, the temperature of cold pressing roller controls at 10 DEG C, and the clearance control of cold pressing roller is at 6mm, and cold rolling sizing Stress control is at 15Mpa, and cold rolling sizing terminates to obtain cover plate pad cotton wool felt;
H, cover plate pad cotton wool felt is cut into required shape, obtain cover plate of spare tire of automobile pad cotton.
The cotton slave board pad of the Anhui Cherry A16 slave board pad finally obtained is cotton, and its content of formaldehyde is 9mg/kg(standard is≤10mg/kg); Transverse and longitudinal tear resistance is horizontal 35N, and longitudinal 38N(standard transverse and longitudinal is >=30N); To go out dirt be 0.8%(standard is≤1%); Smell is 2.3 grades (standard is≤3.5 grades).
Embodiment 3
Production Anhui Cherry T21 slave board pad is cotton, and its specification is: L950mm × W750mm × H15mm, and grammes per square metre is 700g/m
2, the production method of this car model spare tire cover plate pad cotton comprises the following steps:
A, take the cotton fiber of 3800g, the low-melting fiber of 1000g and 280g polyester fiber and by together with three kinds of fibers mixture, form blended fiber;
B, blended fiber is dropped into pre-opening apparatus carry out pre-shredding, the feeding speed of pre-opening apparatus controls at 3 meter per seconds;
C, the blended fiber through pre-shredding is dropped into smart opening apparatus carry out smart shredding, the feeding speed of smart opening apparatus controls at 1.2 meter per seconds;
D, the blended fiber through smart shredding is dropped into neat and well spaced instrument carry out neat and well spaced weighing, the grammes per square metre optimum configurations of neat and well spaced instrument is at 700g/m
2;
E, become net by through neat and well spaced blended fiber input air flow lapping machine stone of weighing, form felt;
F, felt is dropped into baking oven carry out baking temperature, baking oven design temperature, at 180 DEG C, dries warm time controling at 140 seconds;
G, by the felt through overbaking temperature through the cold rolling sizing of cold pressing roller, the temperature of cold pressing roller controls at 5 DEG C, and the clearance control of cold pressing roller is at 5mm, and cold rolling sizing Stress control is at 12Mpa, and cold rolling sizing terminates to obtain cover plate pad cotton wool felt;
H, cover plate pad cotton wool felt is cut into required shape, obtain cover plate of spare tire of automobile pad cotton.
The cotton slave board pad of the Anhui Cherry T21 slave board pad finally obtained is cotton, and its content of formaldehyde is 7mg/kg(standard is≤10mg/kg); Transverse and longitudinal tear resistance is horizontal 32N, and longitudinal 34N(standard transverse and longitudinal is >=30N); To go out dirt be 0.6%(standard is≤1%); Smell is 1.8 grades (standard is≤3.5 grades).
Claims (4)
1. a production method for cover plate of spare tire of automobile pad cotton, is characterized in that this production method comprises the following steps:
A, take the cotton fiber of 3600 ~ 3900g, the low-melting fiber of 900 ~ 1200g and 200 ~ 350g polyester fiber and by together with three kinds of fibers mixture, form blended fiber;
B, blended fiber is dropped into pre-opening apparatus carry out pre-shredding, the feeding speed of pre-opening apparatus controls at 2 ~ 4 meter per seconds;
C, the blended fiber through pre-shredding is dropped into smart opening apparatus carry out smart shredding, the feeding speed of smart opening apparatus controls at 1 ~ 1.5 meter per second;
D, the blended fiber through smart shredding is dropped into neat and well spaced instrument carry out neat and well spaced weighing, the grammes per square metre optimum configurations of neat and well spaced instrument is at 300 ~ 1500g/m
2;
E, become net by through neat and well spaced blended fiber input air flow lapping machine stone of weighing, form felt;
F, felt is dropped into baking oven carry out baking temperature, baking oven design temperature, at 160 ~ 190 DEG C, dries warm time controling at 90 ~ 140 seconds;
G, by the felt through overbaking temperature through the cold rolling sizing of cold pressing roller, the temperature of cold pressing roller controls at 0 ~ 10 DEG C, and the clearance control of cold pressing roller is at 3 ~ 6mm, and cold rolling sizing Stress control is at 8 ~ 15Mpa, and cold rolling sizing terminates to obtain cover plate pad cotton wool felt;
H, cover plate pad cotton wool felt is cut into required shape, obtain cover plate of spare tire of automobile pad cotton.
2. the production method of a kind of cover plate of spare tire of automobile pad cotton as claimed in claim 1, is characterized in that: the retardant cotton containing 25% ~ 35% weight percentage in described cotton fiber.
3. the production method of a kind of cover plate of spare tire of automobile pad cotton as claimed in claim 1, is characterized in that: described low-melting fiber selected for 3 ~ 12 dawn, length is the low-melting fiber of 40 ~ 60mm.
4. the production method of a kind of cover plate of spare tire of automobile pad cotton as claimed in claim 1, is characterized in that: described polyester fiber selected for 3 ~ 12 dawn, length is the polyester fiber of 40 ~ 60mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510445028.0A CN105063890A (en) | 2015-07-27 | 2015-07-27 | Production method of pad cotton of cover plate of automobile spare tire |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510445028.0A CN105063890A (en) | 2015-07-27 | 2015-07-27 | Production method of pad cotton of cover plate of automobile spare tire |
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| CN105063890A true CN105063890A (en) | 2015-11-18 |
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| CN201510445028.0A Pending CN105063890A (en) | 2015-07-27 | 2015-07-27 | Production method of pad cotton of cover plate of automobile spare tire |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106192202A (en) * | 2016-08-16 | 2016-12-07 | 浙江康洁环保科技有限公司 | A kind of plant composite fibre, composite material of plant fiber and the preparation method of composite material of plant fiber |
| CN111038039A (en) * | 2019-12-25 | 2020-04-21 | 上海市纺织科学研究院有限公司 | High-performance polyester profiled fiber sound-absorbing cotton for automobile |
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| US20040102112A1 (en) * | 2002-11-18 | 2004-05-27 | Mcguire Sheri L. | Flame-retardant nonwovens |
| JP3703130B2 (en) * | 2000-02-18 | 2005-10-05 | 河西工業株式会社 | Sound insulation for vehicles |
| CN102174728A (en) * | 2011-03-04 | 2011-09-07 | 重庆佩尔哲汽车内饰系统有限公司 | Felt sheet and production process thereof |
| CN102182012A (en) * | 2011-05-10 | 2011-09-14 | 宁波兰迪汽配工业有限公司 | Modified cotton fiber felt and application thereof |
| CN102431228A (en) * | 2011-09-30 | 2012-05-02 | 江苏紫荆花纺织科技股份有限公司 | Interior decorative composite board for automobile roof panel |
| CN103088551A (en) * | 2011-10-27 | 2013-05-08 | 上海杰事杰新材料(集团)股份有限公司 | Light bastose and flame-retardant polypropylene fiber composite board and method for manufacturing same |
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2015
- 2015-07-27 CN CN201510445028.0A patent/CN105063890A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3703130B2 (en) * | 2000-02-18 | 2005-10-05 | 河西工業株式会社 | Sound insulation for vehicles |
| US20040102112A1 (en) * | 2002-11-18 | 2004-05-27 | Mcguire Sheri L. | Flame-retardant nonwovens |
| CN102174728A (en) * | 2011-03-04 | 2011-09-07 | 重庆佩尔哲汽车内饰系统有限公司 | Felt sheet and production process thereof |
| CN102182012A (en) * | 2011-05-10 | 2011-09-14 | 宁波兰迪汽配工业有限公司 | Modified cotton fiber felt and application thereof |
| CN102431228A (en) * | 2011-09-30 | 2012-05-02 | 江苏紫荆花纺织科技股份有限公司 | Interior decorative composite board for automobile roof panel |
| CN103088551A (en) * | 2011-10-27 | 2013-05-08 | 上海杰事杰新材料(集团)股份有限公司 | Light bastose and flame-retardant polypropylene fiber composite board and method for manufacturing same |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106192202A (en) * | 2016-08-16 | 2016-12-07 | 浙江康洁环保科技有限公司 | A kind of plant composite fibre, composite material of plant fiber and the preparation method of composite material of plant fiber |
| CN106192202B (en) * | 2016-08-16 | 2019-02-26 | 浙江康洁环保科技有限公司 | A kind of preparation method of plant composite fibre, composite material of plant fiber and composite material of plant fiber |
| CN111038039A (en) * | 2019-12-25 | 2020-04-21 | 上海市纺织科学研究院有限公司 | High-performance polyester profiled fiber sound-absorbing cotton for automobile |
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Application publication date: 20151118 |
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