CN101830188B - Method for producing automotive sound-absorption and heat-insulation integrated carpet - Google Patents
Method for producing automotive sound-absorption and heat-insulation integrated carpet Download PDFInfo
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- CN101830188B CN101830188B CN2010101815995A CN201010181599A CN101830188B CN 101830188 B CN101830188 B CN 101830188B CN 2010101815995 A CN2010101815995 A CN 2010101815995A CN 201010181599 A CN201010181599 A CN 201010181599A CN 101830188 B CN101830188 B CN 101830188B
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- Prior art keywords
- absorption
- heat
- sound
- insulation
- baking
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- 238000010521 absorption reaction Methods 0.000 title claims abstract description 36
- 238000009413 insulation Methods 0.000 title claims abstract description 36
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 238000005187 foaming Methods 0.000 claims abstract description 29
- 239000010985 leather Substances 0.000 claims abstract description 19
- 238000001816 cooling Methods 0.000 claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims abstract description 6
- 229920000742 Cotton Polymers 0.000 claims abstract description 5
- 238000004080 punching Methods 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 11
- 239000000498 cooling water Substances 0.000 claims description 8
- 238000005520 cutting process Methods 0.000 claims description 8
- 238000000465 moulding Methods 0.000 claims description 8
- 241001125620 Dermochelys coriacea Species 0.000 claims description 6
- 230000001681 protective Effects 0.000 claims description 5
- 239000006260 foam Substances 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 4
- 238000007493 shaping process Methods 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 4
- 238000004166 bioassay Methods 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- 238000011109 contamination Methods 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 6
- 229920000915 polyvinyl chloride Polymers 0.000 abstract description 6
- 238000004140 cleaning Methods 0.000 abstract description 2
- 239000000428 dust Substances 0.000 abstract description 2
- 229920003023 plastic Polymers 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract 2
- 238000003475 lamination Methods 0.000 abstract 2
- 239000010410 layer Substances 0.000 abstract 2
- 238000007689 inspection Methods 0.000 abstract 1
- 230000002265 prevention Effects 0.000 abstract 1
- 239000011241 protective layer Substances 0.000 abstract 1
- 238000010008 shearing Methods 0.000 abstract 1
- 238000007666 vacuum forming Methods 0.000 abstract 1
- 230000003670 easy-to-clean Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Abstract
The invention relates to a method for producing an automotive sound-absorption and heat-insulation integrated carpet and belongs to the technical field of automotive interior decorations. In the method, an environmentally-friendly 3.5 millimeter (including 0.8 millimeters of a toughening layer, 2.5 millimeters of a foaming layer and 0.2 millimeter of a bottom film protective layer) PVC foamed leather is mainly used and subjected to heating, baking, vacuum forming, cooling forming, 8 millimeter cotton-based sound-absorption and heat-insulation carpet compression and lamination, shearing, hole making, punching and inspection to produce a finished product. The method solves and improves the indexes, such as sound absorption, heat insulation, dust prevention, attractive appearance and easy cleaning, of the automotive carpet and makes the automotive carpet reach international advanced level-III and meet the design requirements on environmental protection, attractive appearance, comfortableness, sound absorption and heat insulation of an automotive cab. In a plastic absorption process, a pneumatic pre-feeding device is used to ensure the thickness of the foamed leather on the highly-stretched part of the large section of the product, so the overall quality of the product is improved, the quality consistency of the product is guaranteed, the production efficiency is improved greatly and the labor intensity is relieved greatly. The compression and lamination of the sound-absorption and heat-insulation carpet improve the sound and heat insulation performance of the product and make the appearance of the product smooth and elegant and touch comfortable. In the while production process of the product, no harmful matter is produced, and the product is an environmentally-friendly product.
Description
Technical field
The present invention relates to a kind of production method of automotive sound-absorption and heat-insulation integral type carpet, be used to be installed in the indoor carpet of vehicle drive specifically, is integral structure, and the effect of play sound-absorption and heat-insulation, preventing dust and beautifying belongs to the automotive upholstery technical field.
Background technology
Automotive upholstery generally is installed on the vehicle drive chamber interior, plays and beautifies indoor environment, the antisoiling effect of sound-absorption and heat-insulation of driving.Along with the requirements at the higher level of people to the vehicle drive room environmental, environmental protection, attractive in appearance, comfortable, personalization are the basic demands to automotive upholstery.In the prior art, the carpet of automobile is foam process production, polylith is spliced, and the sound-absorption and heat-insulation performance can not get obvious raising, dustproof weak effect, and easy to clean does not influence overall appearance, and productive costs is higher, and production environment can not get improving.
Summary of the invention
The objective of the invention is to improve above-mentioned weak point, thereby provide a kind of foaming leather after heated baking, suction moulding, to press attached applying sound-absorption and heat-insulation felt again, solved the sound-absorption and heat-insulation problem of carpet, reached 3 grades of international forward position levels; Its integral design has satisfied operator's compartment characteristic attractive in appearance, personalized, easy to clean, greatly reduces productive costs, and the product whole process of production does not have objectionable impurities to produce, and belongs to the car carpeting production method of environment-friendly products.
Specifically, a kind of production method of automotive sound-absorption and heat-insulation integral type carpet, it is to adopt following production craft step:
(1), heated baking: the foaming leather is put into the baking oven baking, and oven temperature is set: outer ring 300-340 ℃, inner ring 270-310 ℃, center 250-290 ℃, heating pipe is apart from baking material pallet 350-450mm; Stoving time: positive 60-20 second, reverse side 80-40 second;
(2), the suction moulding: use pre-pay-off to send on material back suction, evacuated pressure is set :-0.04～-0.06Mpa, molding time is not more than 5 seconds;
(3), cooling and shaping: spray cooling water expansion tank, rapid cooling products surface, the position that stretches big increasing cooling water inflow;
(4), press attached applying: glue is covered at the sound-absorption and heat-insulation felt back side, and the attached foaming leather back side that is fitted in is pressed in the back, location;
(5), cut perforate: cutting cutting edge on the frock, perforate, punching;
(6), check: after the assay was approved, put in storage.
Compared with the prior art the present invention has the following advantages:
The present invention is an one-piece construction, performance figure such as the sound-absorption and heat-insulation of operator's compartment carpet, attractive in appearance, personalized, dustproof, easy to clean, sense of touch be comfortable have been solved, reach three grades of international most advanced levels, satisfied the designing requirement of automobile cab environmental protection, beautiful and comfortable, sound-insulating and heat-insulating; In the plastic uptake operation, adopted pneumatic pre-pay-off, guaranteed the foaming leather thickness at the big stretching of the big profile of product position, improve the total quality of product and guaranteed the conformability of product design, improved production efficiency greatly simultaneously, reduced labour intensity, productive costs has obtained reducing significantly; The sound-insulating and heat-insulating felt is pressed attached applying, has not only improved the product sound isolating and heat insulating performance, makes simultaneously that product appearance is smoothly attractive in appearance, sense of touch is comfortable; Product whole process of production unharmful substance produces, and belongs to environment-friendly products.
Description of drawings
The automotive sound-absorption and heat-insulation integral type carpet laminar texture scheme drawing that Fig. 1 produces for the present invention.
Fig. 2 is the carpet monnolithic case figure that the present invention produced.
The specific embodiment
The production craft step of automotive sound-absorption and heat-insulation integrated carpet of the present invention is as follows:
(1), heated baking: foaming leather is put into the baking oven baking, and oven temperature is set: 320 ℃ of outer rings, 290 ℃ of inner rings, 270 ℃ at center, heating pipe is apart from baking material pallet 400mm; Stoving time: positive 40 seconds, reverse side 60 seconds;
(2), the suction moulding: use pre-pay-off to send on material back suction, evacuated pressure is set :-0.04～-0.06Mpa, molding time 5 seconds;
(3), cooling and shaping: spray cooling water expansion tank, rapid cooling products surface, the position that stretches big increasing cooling water inflow;
(4), press attached applying: glue is covered at the sound-absorption and heat-insulation felt back side, and the attached foaming leather back side that is fitted in is pressed in the back, location;
(5), cut perforate: cutting cutting edge on the frock, perforate, punching;
(6), check: after the assay was approved, put in storage.
Is certain brand heavy duty truck integral type sound-absorption and heat-insulation integral type carpet as Fig. 2 for adopting technology of the present invention, and its production craft step is as follows:
Carpet specification L1475*W2200mm, profile as shown in Figure 2,1-copilot foot pad; The right seat carpet of 2-; Carpet behind the 3-; The 4-gas handle hole of stopping; 5-gear-change hand lever hole; 6-left side seat carpet; 7-chaufeur foot pad; 8-turns to axis hole; 9-driving engine hood pad.
Antenatal preparation: open and check vacuum pump system, air compressor system, baking oven.Vacuum pressure settings: the upper limit-0.04Mpa, lower limit-0.060Mpa; Air compressor pressure is set: upper limit 0.5Mpa, lower limit 0.3Mpa; Oven temperature is set: 320 ℃ of outer rings, 290 ℃ of inner rings, 270 ℃ at center; After treating that each parameter reaches setting value, promptly possesses working condition.Preparation process: 1, foaming corium material baking: 3.5mm foaming corium material (L2550*W1580mm) faces up and is tiled on the baking oven pallet, push the baking oven baking and pull out rapid stirring after 40 seconds, reverse side is tiled on the baking oven pallet up, push baking oven and toast again after 60 seconds and pull out, work being laid on the suction mould by the rapid platform of four-player.2, suction moulding: the operative employee operates pneumatic pre-pay-off rapidly, to the maximum pre-feeding of two sharp corners that stretches, open the extraction valve suction immediately after being fed to the position in advance, the operator notes handling periphery gas leakage and foaming leather discounting problem in the aspiration procedure, with the impression type matrix product mark is stamped in assigned position simultaneously, aftershaping finished in about 3 seconds.3, cooling and shaping: with 4 the rapid spray products of shower nozzle pressurization atomizing cooling water expansion tank surfaces, cooling water inflow is strengthened at the position that stretches big; 4, press attached applying: the sound-absorption and heat-insulation felt of glue is covered at the back side, is divided into 11, by pressing the attached foaming leather back side that is fitted in, the smooth middle no gas bag of fitting after the location positioning separately.About 3 minutes of aforementioned four step times spent finished.5, cut perforate: the product that will post the sound-absorption and heat-insulation felt is lifted to be placed on and is cut on the frock, along the cutting edge of cutting edge line, open 1 of 4 of big square holes and big hole, uses hollow punch ∮ 20 and ∮ 25 towards totally 25 of small sircle holes simultaneously; 6, check: Interventions Requested 1. oad, position, hole and hole size dimensional measurement adhere to specification; 2. the clearly demarcated size conforms designing requirement of the crest line of Yao Qiuing; 3. product appearance do not have give a discount wrinkling, do not have and scratch the no bulge of leather of breaking, foam and spend that type does not have destruction, totally color and luster unanimity, surface clean do not have dirt; 4. be placed on the cubing and detect docile, the every size of profile and coincide.Check the qualified back of every index finished product warehouse-in.
Fig. 1 has provided the laminar texture of automotive sound-absorption and heat-insulation integral type carpet of the present invention, and it foams leather as main material layer by PVC, presses the attached cotton basic sound-absorption and heat-insulation felt 1-4 formation that is fitted with at the PVC foaming leather back side.The PVC foaming leather that adopts has toughening layer 1-1, foaming layer 1-2, counterdie protective cover 1-3; And in the middle of foaming layer 1-2 was positioned at, toughening layer 1-1 and counterdie protective cover 1-3 were compounded in foaming layer 1-2 upper and lower surface respectively.As the PVC of main material layer foaming leather thickness is 3.5mm, toughening layer 0.8mm wherein, and foaming layer 2.5mm, counterdie protective cover 0.2mm, it is 8mm that the cotton basic sound-absorption and heat-insulation felt 1-4 of attached applying is pressed at the PVC foaming leather back side.
The equipment that adopts among the present invention is conventional equipment, and raw MAT'L is purchased by the home market.
Claims (5)
1. the production method of an automotive sound-absorption and heat-insulation integral type carpet is characterized in that adopting following production craft step:
(1), heated baking: the foaming leather is put into the baking oven baking, and oven temperature is set: outer ring 300-340 ℃, inner ring 270-310 ℃, center 250-290 ℃, heating pipe is apart from baking material pallet 350-450mm; Stoving time: positive 60-20 second, reverse side 80-40 second;
(2), the suction moulding: use pre-pay-off that the two sharp corner filling-foams leather that stretches maximum is carried out aspirating after the pre-feeding, evacuated pressure is set :-0.04～-0.06Mpa, molding time is not more than 5 seconds;
(3), cooling and shaping: spray cooling water expansion tank, rapid cooling products surface, the position that stretches big increasing cooling water inflow;
(4), press attached applying: glue is covered at the sound-absorption and heat-insulation felt back side, and the attached foaming leather back side that is fitted in is pressed in the back, location;
(5), cut perforate: cutting cutting edge on the frock, perforate, punching;
(6), check: after the assay was approved, put in storage.
2. the production method of a kind of automotive sound-absorption and heat-insulation integral type carpet according to claim 1, the foaming leather is put into the baking oven baking when it is characterized in that in the step (1) heated baking, oven temperature is set: outer ring 315-325 ℃, inner ring 285-295 ℃, center 265-275 ℃, heating pipe is apart from baking material pallet 390-410mm; Stoving time: positive 30 seconds, reverse side 70-50 second.
3. the production method of a kind of automotive sound-absorption and heat-insulation integral type carpet according to claim 1, the foaming leather is put into the baking oven baking when it is characterized in that in the step (1) heated baking, and oven temperature is set: 320 ℃ of outer rings, 290 ℃ of inner rings, 270 ℃ at center, heating pipe is apart from baking material pallet 400mm; Stoving time: positive 40 seconds, reverse side 60 seconds.
4. according to the production method of any described a kind of automotive sound-absorption and heat-insulation integral type carpet of claim 1-3; it is characterized in that described foaming leather selects the thick environment-friendly type foaming of 3-4mm people leather for use; its toughening layer 0.5-1mm; foaming layer 2-3mm; counterdie protective cover 0.1-0.3mm, sound-absorption and heat-insulation felt select the cotton basic sound-absorption and heat-insulation felt of free of contamination 6-10mm for use.
5. the production method of a kind of automotive sound-absorption and heat-insulation integral type carpet according to claim 4; it is characterized in that described foaming leather selects the thick environment-friendly type foaming of 3.5mm people leather for use; its toughening layer 0.8mm; foaming layer 2.5mm; counterdie protective cover 0.2mm, sound-absorption and heat-insulation felt select the cotton basic sound-absorption and heat-insulation felt of free of contamination 8mm for use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101815995A CN101830188B (en) | 2010-05-24 | 2010-05-24 | Method for producing automotive sound-absorption and heat-insulation integrated carpet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101815995A CN101830188B (en) | 2010-05-24 | 2010-05-24 | Method for producing automotive sound-absorption and heat-insulation integrated carpet |
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| Publication Number | Publication Date |
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| CN101830188A CN101830188A (en) | 2010-09-15 |
| CN101830188B true CN101830188B (en) | 2011-08-10 |
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| CN2010101815995A CN101830188B (en) | 2010-05-24 | 2010-05-24 | Method for producing automotive sound-absorption and heat-insulation integrated carpet |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102442000A (en) * | 2011-09-10 | 2012-05-09 | 无锡吉兴汽车部件有限公司 | Method for producing automobile front-wall sound-insulating pad |
| CN102815107A (en) * | 2012-08-06 | 2012-12-12 | 常熟英提尔汽车饰件有限公司 | High-frequency hot-pressing technology for airbag mark on skin of automobile instrument panel |
| CN103300685B (en) * | 2013-07-01 | 2015-05-06 | 广西鑫深科技有限公司 | Circulatory carpet forming production line |
| CN103317710B (en) * | 2013-07-04 | 2015-10-07 | 柳州裕信方盛汽车饰件有限公司 | Carpet shaping automation production system |
| CN105346095A (en) * | 2015-12-10 | 2016-02-24 | 长春一汽富晟汽车毯业有限公司 | One-time adsorbing and foaming method of PVC automotive carpet |
| CN107097507B (en) * | 2017-04-14 | 2018-10-23 | 浙江宝威纺织股份有限公司 | A kind of sponge carpet processing method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1605497A (en) * | 2003-10-10 | 2005-04-13 | 裕盛工业股份有限公司 | Manufacturing method of integrated formed type automobile carpet and products thereof |
| CN101612788A (en) * | 2009-06-30 | 2009-12-30 | 无锡吉兴汽车声学部件科技有限公司 | A kind of production method of auto sound-insulating and thermal-insulating pad |
| CN101654084A (en) * | 2009-09-07 | 2010-02-24 | 无锡吉兴汽车声学部件科技有限公司 | Method for producing car heat insulating pad |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030096079A1 (en) * | 2001-11-21 | 2003-05-22 | Anthony Messina | Sound attenuating/absorbing laminates and methods of making same |
| JP2008044459A (en) * | 2006-08-11 | 2008-02-28 | Scientex Polymer Japan Co Ltd | Automotive sound absorption mat and its manufacturing method |
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- 2010-05-24 CN CN2010101815995A patent/CN101830188B/en active IP Right Grant
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1605497A (en) * | 2003-10-10 | 2005-04-13 | 裕盛工业股份有限公司 | Manufacturing method of integrated formed type automobile carpet and products thereof |
| CN101612788A (en) * | 2009-06-30 | 2009-12-30 | 无锡吉兴汽车声学部件科技有限公司 | A kind of production method of auto sound-insulating and thermal-insulating pad |
| CN101654084A (en) * | 2009-09-07 | 2010-02-24 | 无锡吉兴汽车声学部件科技有限公司 | Method for producing car heat insulating pad |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2008-44459A 2008.02.28 |
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Free format text: CORRECT: INVENTOR; FROM: CHEN BIERUI HOU JIANLI ZHANG YAOHUI ZHONG CHANGLE WANG LIGANG MAO CUILIANG TO: CHEN BIERUI HOU YUQIAN ZHONG CHANGLE Free format text: CORRECT: ADDRESS; FROM: 721013 BAOJI, SHAANXI PROVINCE TO: 710200 XI'AN, SHAANXI PROVINCE Free format text: CORRECT: INVENTOR; FROM: CHEN BIERUI HOU JIANLI ZHANG YAOHUI ZHONG CHANGLE WANG LIGANG MAO CUILIANGTO: CHEN BIERUI HOU YUQIAN ZHONG CHANGLE Free format text: CORRECT: ADDRESS; FROM: 721013 BAOJI, SHAANXI PROVINCE TO: 710200 XI AN, SHAANXI PROVINCE |
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Owner name: XI'AN TIANRUI AUTOMOBILE INTERIORS CO., LTD. Free format text: FORMER OWNER: BAOJI TIANRUI AUTOMOBILE INTERIOR DECORATION CO., LTD. Effective date: 20130506 Owner name: XI AN TIANRUI AUTOMOBILE INTERIORS CO., LTD. Free format text: FORMER OWNER: BAOJI TIANRUI AUTOMOBILE INTERIOR DECORATION CO., LTD. Effective date: 20130506 |
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Effective date of registration: 20130506 Address after: The northern section of Jing Wei Road 710200 Shaanxi Metro Weihua Xi'an economic and Technological Development Zone No. 6 Patentee after: Xi'an Tianrui Automobile Interiors Co., Ltd. Address before: 721013 No. 220, hi tech Avenue, Shaanxi, Baoji Patentee before: Baoji Tianrui Automobile Interior Decoration Co., Ltd. Effective date of registration: 20130506 Address after: The northern section of Jing Wei Road 710200 Shaanxi Metro Weihua Xi'an economic and Technological Development Zone No. 6 Patentee after: Xi'an Tianrui Automobile Interiors Co., Ltd. Address before: 721013 No. 220, hi tech Avenue, Shaanxi, Baoji Patentee before: Baoji Tianrui Automobile Interior Decoration Co., Ltd. |
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Inventor after: Chen Bierui Inventor after: Hou Yuqian Inventor after: Zhong Changle Inventor before: Chen Bierui Inventor before: Hou Jianli Inventor before: Zhang Yaohui Inventor before: Zhong Changle Inventor before: Wang Ligang Inventor before: Mao Cuiliang Inventor after: Chen Bierui Inventor after: Hou Yuqian Inventor after: Zhong Changle Inventor before: Chen Bierui Inventor before: Hou Jianli Inventor before: Zhang Yaohui Inventor before: Zhong Changle Inventor before: Wang Ligang Inventor before: Mao Cuiliang |
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Denomination of invention: Production method of sound absorption and heat insulation integral carpet for automobile Effective date of registration: 20201116 Granted publication date: 20110810 Pledgee: Hanhua Financing Guarantee Co.,Ltd. Shaanxi Branch Pledgor: XI'AN TIANRUI AUTOMOBILE INTERIORS Co.,Ltd. Registration number: Y2020610000207 |
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