CN103173908A - High density uncoated air bag fabric and production method thereof - Google Patents
High density uncoated air bag fabric and production method thereof Download PDFInfo
- Publication number
- CN103173908A CN103173908A CN2011104369416A CN201110436941A CN103173908A CN 103173908 A CN103173908 A CN 103173908A CN 2011104369416 A CN2011104369416 A CN 2011104369416A CN 201110436941 A CN201110436941 A CN 201110436941A CN 103173908 A CN103173908 A CN 103173908A
- Authority
- CN
- China
- Prior art keywords
- fabric
- high density
- gas cell
- finish
- uncoated airbags
- 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.)
- Granted
Links
Landscapes
- Woven Fabrics (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
The invention discloses high intensity uncoated air bag fabric and a production method of the high intensity uncoated air bag fabric. The air bag fabric is composed of filaments which are nylon66 filaments. The nylon66 filaments comprise 0.6-1.2wt% of oil solutions. The oil solutions mainly comprise soluble grease, penetrant and polyether class high molecular surfactant. Residual quantity of the oil solutions of the air bag fabric is below 0.03%. Through improvement of oil solution ingredient and optimization of postprocessing conditions of protofilament in the spinning process, the air bag fabric which is high in slip resistance, low in air permeability and incombustible is obtained.
Description
Technical field
The present invention relates to a kind of safe air bag fabric, be specifically related to a kind of high density uncoated airbags fabric and production method thereof.
Background technology
Along with the automobile that travels on the fast development of auto industry and road is more and more, auto-safety mechanism is had higher requirement, wherein air bag has become requisite configuration in auto-safety mechanism.Air bag is mounted in the safety guard of automobile privileged site; when the actions such as automobile bumps, rolling; gas generator in rapid firing safety air-bag, airbag opening in 0.003ms, the cushion pad that forms an inflation is protected the driver and conductor.Yet in the process of the inflatable open of air bag, the high temperature that bears, high pressure have proposed very high requirement to brute force and the combustibility of the suture site of safe air bag fabric.
Disclose a kind of base fabric for airbag in Chinese patent CN101506430A, realized covering property of air, the heat resistance of safe air bag fabric by coating.The cost when but the use of heat-resistant elastomer resin has caused safe air bag fabric to reclaim in the later stage rises, and the miniaturization that can not realize air bag module, and by the analysis to embodiment, finds that its flammability is more than 50mm/min, there is no self-extinguishment.
Disclose a kind of no-coating air bag fabric and preparation technology thereof in Chinese patent CN1986727A, by the fabric grey cloth is carried out destarch and typing, purified fabric face, satisfied the needs of air permeability and anti-flammability, and make the neat and well spaced unification of fabric.But also mentioned in this patent specification, every technology of the no-coating air bag fabric that this embodiment provides slightly reduces, and analyzing its reason is because the hydraulic performance decline of the fabric that the technique that oils and deoil causes itself.
Summary of the invention
The object of the present invention is to provide that a kind of slippage resistance is high, good flame resistance, high density uncoated airbags fabric that air permeability is low.
Another object of the present invention is to provide that a kind of production cost is low, the production method of the simple high density uncoated airbags of production technology fabric.
Technical solution of the present invention is as follows: high density uncoated airbags fabric of the present invention, the long filament that forms this gas cell fabric is nylon 66 long filaments that contain 0.6～1.2 % by weight finish, the main component of above-mentioned finish is that oil-soluble grease, bleeding agent and polyethers are high molecular surfactant, and the finish residual quantity of these gas cell fabric final products is below 0.03%.Adopt the finish of mentioned component can more effectively impel their decomposes in process, can significantly reduce the finish residual quantity of final products, above-mentioned bleeding agent and polyethers be high molecular surfactant be for promote the solubility grease water jet looms weave with water-washing process in remove better.
High density uncoated airbags fabric of the present invention, described oil-soluble grease, bleeding agent, polyethers are that the mixing ratio of high molecular surfactant is 0.6～0.8:0.1～0.2:0.1～0.2.Friction in the more effective reduction weaving process of mixed proportion energy of these three kinds of compositions between silk and silk or silk and metal can be saved the step that oils or wax in general warping technology, has saved cost, and it is simple that production technology becomes.If bleeding agent, polyethers are that the high molecular surfactant consumption is too high, the oil-soluble grease consumption is too low, will cause the occurrence frequency of filoplume in weaving process to increase; If bleeding agent, polyethers are that the high molecular surfactant consumption is too low, the oil-soluble grease consumption is too high, will cause weaving, finish can not well be removed in rear arrangement process, the finish residual quantity of final products increases.
High density uncoated airbags fabric of the present invention, above-mentioned oil-soluble grease is the mixture of ethyl oleate potassium sulfonate, glycerol trioleate and oleic acid.These mixtures are compared with polyoxyethylene ester compounds, the polyoxyethylene alcoholic compound finish of general use, can easierly remove in the weaving process of water jet looms, and remove in rear arrangement process.
High density uncoated airbags fabric of the present invention, the fiber number of described nylon 66 long filaments is 300～500dtex.If the fiber number of nylon 66 long filaments less than 300dtex, will cause the brute force of the safe air bag fabric that makes descend and easily burnt; If the fiber number of nylon 66 long filaments greater than 500dtex, will cause the hardening of safe air bag fabric feel, be not suitable for making of air bag, and fiber number is greater than the general airbag aeration mouth reinforced textile that is used for of 500dtex.
High density uncoated airbags fabric of the present invention, the warp of this gas cell fabric, latitudinal density are 20.0～26.0/cm.If the warp of this gas cell fabric, latitudinal density are lower than 20.0/cm, will cause the slippage resistance of the safe air bag fabric that makes to descend and air permeability rises, if the warp of this gas cell fabric, latitudinal density are higher than 26.0/cm, will cause the feel hardening of the safe air bag fabric that makes, thereby affect the miniaturization of air bag module.
High density uncoated airbags fabric of the present invention, the warp-wise slippage resistance of this gas cell fabric are that 650N is above, broadwise slippage resistance is more than 600N.The slippage resistance is too small, will cause air bag to be subject to the effect of high temperature and high pressure gas when opening, and causes suture site gas leakage, the effect of impact to driver and conductor's buffer protection.
High density uncoated airbags fabric of the present invention, the flammability of this gas cell fabric is 0mm/min.When testing according to standard FMVSS 302, igniting is after 15s closes burning things which may cause a fire disaster, and this fabric can have self-extinguishment at once from horizontal blanking, has prevented gas cell fabric because the fabric that the effect of the high temperature and high pressure gas when opening may cause burns broken hole.
High density uncoated airbags fabric of the present invention, the warp-wise surface static coefficient of friction of this gas cell fabric is more than 0.35, broadwise is more than 0.65.Form the silk of this gas cell fabric and the static friction coefficient between silk and improved more than 10% than general fabrics, thereby improved the slippage resistance of this gas cell fabric.Consider that the gas cell fabric that makes has soft feel, the static friction coefficient warp-wise is preferably 0.35～0.50, and broadwise is preferably 0.65～0.80.
High density uncoated airbags fabric of the present invention, under the 500Pa test pressure, the air permeability of this gas cell fabric is 1.0～2.5l/dm2/min, if the air permeability of this gas cell fabric is lower than 1.0l/dm2/min, will cause air bag after the buffering of completing the driver and conductor, can not exit timely and affect driver and conductor's escape; If the air permeability of this gas cell fabric higher than 2.5l/dm2/min, will affect air bag to driver and conductor's buffering effect.
The production method of high density uncoated airbags fabric of the present invention adopts that nylon 66 long filaments contain 0.6～1.2 % by weight finish are weaved, rear arrangement, makes at last product.Fabrication process condition of the present invention is warping and axle, gait, denting, weave, rear arrangement, that rear arrangement processing comprises again is concise, washing, dry, HEAT SETTING, and the fabrication process condition during general preparation gas cell fabric be warping, starching (comprise and oil or wax) and axle, gait, denting, weave, rear arrangement, rear arrangement processing comprises again 1 drying, concise, washing, 2 dryings, HEAT SETTING, and it is complicated that such processing step has just become.Yet the present invention will contain the long filament of special finish and prepare gas cell fabric by above-mentioned technique, improved the composition of finish, thereby reduced the incidence of filoplume in the weaving process, but also omitted the operation of starching (comprise and oil or wax), moreover, also shorten the standing time that is woven in concise, HEAT SETTING process, omitted the operation of 1 drying, technique has become simple, but also has reduced production cost.Wherein arrange afterwards in process, concise temperature is that 40～70 ℃, washing temperature are that 20～40 ℃, baking temperature are that 80～120 ℃, heat setting temperature are 120～160 ℃, and process velocity is 30～40m/min.The reduction of above-mentioned heat setting temperature under the condition that has guaranteed other performances of safe air bag fabric, has reduced air permeability.What of final products finish residual quantity are each condition in above-mentioned rear arrangement process also can affect, if the excess Temperature of each condition will cause the decline of gas cell fabric performance; If the temperature of each condition is too low, will cause finish well not remove.
Gas cell fabric of the present invention is owing to having improved the finish composition in the precursor, and be subjected to the impact of concise, washing, dry, heat setting temperature in rear arrangement process, make the finish less residue of final products, and this gas cell fabric have high slippage resistance, good anti-flammability, the low characteristics such as air permeability.
The specific embodiment
By following examples and comparative example, the present invention is described in further detail.In the present invention, the method for testing of each physical property is as follows.
[slippage resistance]
Test according to the testing standard of ASTM D6479-02 slippage resistance.Concrete grammar is that on the device that on the tension test instrument, the sample of 50 * 300mm is being clipped to slippage resistance test special use, the chuck spacing of tension test instrument is 200mm, tests with the speed of 200mm/min.
[flammability]
Test according to FMVSS 302 flammability testing standards.Concrete grammar is, the sample of sampling 356 * 100mm, the usage level method is tested, and keeps the flame height igniting 15s of 38mm, according to the 38mm on sample, 165mm, 292mm place tag line carries out calculating and the judgement of burn rate.
[finish residual quantity]
Test according to the extractable matter bioassay standard in ASTM D2257 textiles.Concrete grammar is to utilize quick oil content abstraction instrument to measure.Finish in fabric sample (weight is A) is dissolved in n-hexane, and the hexane solution that is dissolved with finish then claims that the weight of aluminium dish is C in aluminium dish (weight is B) after heating evaporation;
Finish residual quantity (%)=100 * (C-B)/A.
[static friction coefficient]
Carry out measuring friction coefficient according to the method for testing of the Static and dynamic coefficient of friction of ASTM D 1894-01 plastic sheeting and thin plate.Concrete grammar is along fabric warp-wise or broadwise take a sample respectively 10cm * 20cm and 10cm * 6.5cm, and 10cm * 20cm sample is fixed on flat board, keeps test surfaces smooth; Again 10cm * 6.5cm sample is fixed on inductor by being flexible coupling, keeps equally test surfaces smooth, and guarantee that two sample test directions are all warp-wise or broadwise.Start tester, the horizontal uniform motion of dull and stereotyped beginning is also read friction co-efficient value, according to test result, calculates coefficient of friction mean value.
[air permeability]
Carry out static air permeability according to ISO 9237 fabric air-permeability degree testing standards and measure, concrete grammar is when test pressure is 500Pa, uses 100cm
2The standard testing head, the air permeability that test fabric obtains deducts the air permeability of an acrylic board simulate fabric cross-wise direction of test fabric upper cover, obtains the static air permeability of this fabric.
Embodiment 1
adopting fiber number is the nylon that contains 0.8 % by weight finish 66 long filaments of 350dtex, the main component of this finish is 70 weight portion oil-soluble greases, 15 weight portion bleeding agents, 15 weight portion polyethers are high molecular surfactant, above-mentioned long filament is weaved by water jet looms, making warp-wise density is 23.5/cm, latitudinal density is the plain cloth of 23.1/cm, carry out again the above-mentioned fabrics that makes concise, washing, dry, HEAT SETTING, wherein concise temperature is 40 ℃, washing temperature is 20 ℃, baking temperature is 100 ℃, heat setting temperature is 120 ℃, process velocity is 40m/min, make at last high density uncoated airbags fabric of the present invention, the finish residual quantity that records this gas cell fabric is 0.028%, other physical property of this gas cell fabric are shown in Table 1.
Embodiment 2
adopting fiber number is the nylon that contains 0.8 % by weight finish 66 long filaments of 350dtex, the main component of this finish is 80 weight portion oil-soluble greases, 10 weight portion bleeding agents, 10 weight portion polyethers are high molecular surfactant, above-mentioned long filament is weaved by water jet looms, making warp-wise density is 24.8/cm, latitudinal density is the plain cloth of 24.6/cm, carry out again the above-mentioned fabrics that makes concise, washing, dry, HEAT SETTING, wherein concise temperature is 65 ℃, washing temperature is 40 ℃, baking temperature is 100 ℃, heat setting temperature is 160 ℃, process velocity is 40m/min, make at last high density uncoated airbags fabric of the present invention, the finish residual quantity that records this gas cell fabric is 0.021%, other physical property of this gas cell fabric are shown in Table 1.
Embodiment 3
adopting fiber number is the nylon that contains 1.1 % by weight finishes 66 long filaments of 470dtex, the main component of this finish is 70 weight portion oil-soluble greases, 15 weight portion bleeding agents, 15 weight portion polyethers are high molecular surfactant, above-mentioned long filament is weaved by water jet looms, making warp-wise density is 20.9/cm, latitudinal density is the plain cloth of 21.0/cm, carry out again the above-mentioned fabrics that makes concise, washing, dry, HEAT SETTING, wherein concise temperature is 40 ℃, washing temperature is 20 ℃, baking temperature is 120 ℃, heat setting temperature is 120 ℃, process velocity is 40m/min, make at last high density uncoated airbags fabric of the present invention, the finish residual quantity that records this gas cell fabric is 0.026%, other physical property of this gas cell fabric are shown in Table 1.
Embodiment 4
adopting fiber number is the nylon that contains 1.1 % by weight finishes 66 long filaments of 470dtex, the main component of this finish is 80 weight portion oil-soluble greases, 10 weight portion bleeding agents, 10 weight portion polyethers are high molecular surfactant, above-mentioned long filament is weaved by water jet looms, making warp-wise density is 21.5/cm, latitudinal density is the plain cloth of 21.6/cm, carry out again the above-mentioned fabrics that makes concise, washing, dry, HEAT SETTING, wherein concise temperature is 65 ℃, washing temperature is 40 ℃, baking temperature is 120 ℃, heat setting temperature is 160 ℃, process velocity is 33m/min, make at last high density uncoated airbags fabric of the present invention, the finish residual quantity that records this gas cell fabric is 0.019%, other physical property of this gas cell fabric are shown in Table 1.
Comparative example 1
adopting fiber number is the nylon that contains 0.8 % by weight finish 66 long filaments of 350dtex, the main component of this finish is the polyoxyethylene ester compounds, the polyoxyethylene alcoholic compound, bleeding agent, surfactant, above-mentioned long filament is weaved by water jet looms, making warp-wise density is 23.5/cm, latitudinal density is the plain cloth of 23.3/cm, carry out again the above-mentioned fabrics that makes concise, washing, dry, HEAT SETTING, wherein concise temperature is 65 ℃, washing temperature is 40 ℃, baking temperature is 120 ℃, heat setting temperature is 180 ℃, process velocity is 40m/min, make at last the uncoated airbags fabric, the finish residual quantity that records this gas cell fabric is 0.082%, other physical property of this gas cell fabric are shown in Table 1.
Comparative example 2
adopting fiber number is the nylon that contains 1.2 % by weight finishes 66 long filaments of 470dtex, the main component of this finish is the polyoxyethylene ester compounds, the polyoxyethylene alcoholic compound, bleeding agent, surfactant, above-mentioned long filament is weaved by water jet looms, making warp-wise density is 21.0/cm, latitudinal density is the plain cloth of 21.0/cm, carry out again the above-mentioned fabrics that makes concise, washing, dry, HEAT SETTING, wherein concise temperature is 65 ℃, washing temperature is 40 ℃, baking temperature is 120 ℃, heat setting temperature is 180 ℃, process velocity is 40m/min, make at last the uncoated airbags fabric, the finish residual quantity that records this gas cell fabric is 0.078%, other physical property of this gas cell fabric are shown in Table 1.
Table 1
* solubility finish: oil-soluble grease, bleeding agent and polyethers are high molecular surfactant;
* common finish: polyoxyethylene ester compounds, polyoxyethylene alcoholic compound, bleeding agent, surfactant.
Claims (10)
1. high density uncoated airbags fabric, it is characterized in that: the long filament that forms this gas cell fabric is nylon 66 long filaments that contain 0.6～1.2 % by weight finish, the main component of described finish is that oil-soluble grease, bleeding agent and polyethers are high molecular surfactant, and the finish residual quantity of this gas cell fabric is below 0.03%.
2. high density uncoated airbags fabric according to claim 1, it is characterized in that: described oil-soluble grease, bleeding agent, polyethers are that the mixing ratio of high molecular surfactant is 0.6～0.8:0.1～0.2:0.1～0.2.
3. high density uncoated airbags fabric according to claim 1 and 2, it is characterized in that: described oil-soluble grease is the mixture of ethyl oleate potassium sulfonate, glycerol trioleate and oleic acid.
4. high density uncoated airbags fabric according to claim 1, it is characterized in that: the fiber number of described nylon 66 long filaments is 300～500dtex.
5. high density uncoated airbags fabric according to claim 1, it is characterized in that: the warp of this gas cell fabric, latitudinal density are 20.0～26.0/cm.
6. high density uncoated airbags fabric according to claim 1 is characterized in that: the warp-wise slippage resistance of this gas cell fabric is that 650N is above, broadwise slippage resistance is more than 600N.
7. high density uncoated airbags fabric according to claim 1, it is characterized in that: the flammability of this gas cell fabric is 0mm/min.
8. high density uncoated airbags fabric according to claim 1, it is characterized in that: the warp-wise surface static coefficient of friction of this gas cell fabric is more than 0.35, and broadwise is more than 0.65.
9. high density uncoated airbags fabric according to claim 1, it is characterized in that: under the 500Pa test pressure, the air permeability of this gas cell fabric is 1.0～2.5l/dm
2/ min.
10. the production method of a high density uncoated airbags fabric as claimed in claim 1, comprise warping, weave, rear arrangement, it is characterized in that: adopt that nylon 66 long filaments contain 0.6～1.2 % by weight finish are weaved, rear arrangement, make at last product, wherein arrange afterwards processing and comprise concise, washing, dry, HEAT SETTING, wherein concise temperature is that 40～70 ℃, washing temperature are that 20～40 ℃, baking temperature are that 80～120 ℃, heat setting temperature are 120～160 ℃, and process velocity is 30～40m/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110436941.6A CN103173908B (en) | 2011-12-23 | 2011-12-23 | A kind of high density uncoated airbags fabric and production method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110436941.6A CN103173908B (en) | 2011-12-23 | 2011-12-23 | A kind of high density uncoated airbags fabric and production method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103173908A true CN103173908A (en) | 2013-06-26 |
| CN103173908B CN103173908B (en) | 2015-08-26 |
Family
ID=48634073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110436941.6A Active CN103173908B (en) | 2011-12-23 | 2011-12-23 | A kind of high density uncoated airbags fabric and production method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103173908B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105177796A (en) * | 2015-10-20 | 2015-12-23 | 东华大学 | Environment-friendly safety airbag fabric and preparation method thereof |
| CN106120000A (en) * | 2016-08-26 | 2016-11-16 | 山东合信科技股份有限公司 | A kind of heat-resist PA66 undrawn yarn and production technology thereof |
| CN106460258A (en) * | 2014-05-28 | 2017-02-22 | 旭化成株式会社 | Base fabric for airbag and airbag |
| CN106592209A (en) * | 2016-11-14 | 2017-04-26 | 可隆（南京）特种纺织品有限公司 | Air bag plus material and preparation method thereof |
| US11214895B2 (en) | 2015-11-06 | 2022-01-04 | Inv Performance Materials, Llc | Low permeability and high strength fabric and methods of making the same |
| US11634841B2 (en) | 2017-05-02 | 2023-04-25 | Inv Performance Materials, Llc | Low permeability and high strength woven fabric and methods of making the same |
| US11708045B2 (en) | 2017-09-29 | 2023-07-25 | Inv Performance Materials, Llc | Airbags and methods for production of airbags |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06341030A (en) * | 1993-05-28 | 1994-12-13 | Toray Ind Inc | Base cloth for non-coat air bag |
| JPH082359A (en) * | 1994-06-24 | 1996-01-09 | Teijin Ltd | Highly slip-off resistant woven fabric for air bag |
| JPH0811661A (en) * | 1994-06-29 | 1996-01-16 | Teijin Ltd | Fabrics for flexible polyester air bag improved in burst strength and noncombustibility, and its manufacture |
| CN1986927A (en) * | 2006-12-22 | 2007-06-27 | 吴江祥盛纺织染整有限公司 | No-coating air bag fabric and its making process |
| CN101033569A (en) * | 2006-03-08 | 2007-09-12 | 东丽纤维研究所（中国）有限公司 | Non-coat fabric for safety gasbag and producing method thereof |
| CN100507111C (en) * | 2003-10-22 | 2009-07-01 | 株式会社晓星 | Low shrinkage polyamide fiber and uncoated fabric for airbags made of the same |
| JP2011052341A (en) * | 2009-09-01 | 2011-03-17 | Asahi Kasei Fibers Corp | Woven fabric for airbag, and airbag |
| CN102220685A (en) * | 2010-04-14 | 2011-10-19 | 东丽纤维研究所（中国）有限公司 | Uncoated fabric for airbag and production method thereof |
-
2011
- 2011-12-23 CN CN201110436941.6A patent/CN103173908B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06341030A (en) * | 1993-05-28 | 1994-12-13 | Toray Ind Inc | Base cloth for non-coat air bag |
| JPH082359A (en) * | 1994-06-24 | 1996-01-09 | Teijin Ltd | Highly slip-off resistant woven fabric for air bag |
| JPH0811661A (en) * | 1994-06-29 | 1996-01-16 | Teijin Ltd | Fabrics for flexible polyester air bag improved in burst strength and noncombustibility, and its manufacture |
| CN100507111C (en) * | 2003-10-22 | 2009-07-01 | 株式会社晓星 | Low shrinkage polyamide fiber and uncoated fabric for airbags made of the same |
| CN101033569A (en) * | 2006-03-08 | 2007-09-12 | 东丽纤维研究所（中国）有限公司 | Non-coat fabric for safety gasbag and producing method thereof |
| CN1986927A (en) * | 2006-12-22 | 2007-06-27 | 吴江祥盛纺织染整有限公司 | No-coating air bag fabric and its making process |
| JP2011052341A (en) * | 2009-09-01 | 2011-03-17 | Asahi Kasei Fibers Corp | Woven fabric for airbag, and airbag |
| CN102220685A (en) * | 2010-04-14 | 2011-10-19 | 东丽纤维研究所（中国）有限公司 | Uncoated fabric for airbag and production method thereof |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106460258A (en) * | 2014-05-28 | 2017-02-22 | 旭化成株式会社 | Base fabric for airbag and airbag |
| CN105177796A (en) * | 2015-10-20 | 2015-12-23 | 东华大学 | Environment-friendly safety airbag fabric and preparation method thereof |
| US11214895B2 (en) | 2015-11-06 | 2022-01-04 | Inv Performance Materials, Llc | Low permeability and high strength fabric and methods of making the same |
| CN106120000A (en) * | 2016-08-26 | 2016-11-16 | 山东合信科技股份有限公司 | A kind of heat-resist PA66 undrawn yarn and production technology thereof |
| CN106592209A (en) * | 2016-11-14 | 2017-04-26 | 可隆（南京）特种纺织品有限公司 | Air bag plus material and preparation method thereof |
| US11634841B2 (en) | 2017-05-02 | 2023-04-25 | Inv Performance Materials, Llc | Low permeability and high strength woven fabric and methods of making the same |
| US11708045B2 (en) | 2017-09-29 | 2023-07-25 | Inv Performance Materials, Llc | Airbags and methods for production of airbags |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103173908B (en) | 2015-08-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103173908A (en) | High density uncoated air bag fabric and production method thereof | |
| JP4664135B2 (en) | Suede-like artificial leather with excellent flame retardancy and method for producing the same | |
| JP6013710B2 (en) | Airbag fabrics and airbags | |
| WO2002061200A1 (en) | Silicone coating cloth and air bag | |
| EP2848717B1 (en) | Non-coated woven fabric for air bag | |
| EP3279377A1 (en) | Coated base fabric for airbag, airbag, and method for producing coated base fabric for airbag | |
| WO2013133382A1 (en) | Base fabric for airbag | |
| EP2848476B1 (en) | Base fabric for airbag which hardly causes bottoming upon collision | |
| WO2009084334A1 (en) | Woven fabric for air bag and process for producing the woven fabric | |
| US20190232913A1 (en) | Base fabric for airbag and airbag | |
| JP5246835B2 (en) | Airbag base fabric and airbag | |
| CN101033569B (en) | Non-coat fabric for safety gasbag and producing method thereof | |
| CN101168881B (en) | Non-coat fabric for safety gasbag and producing method thereof | |
| WO2023037982A1 (en) | Airbag fabric and airbag | |
| CN103338980A (en) | Base fabric for airbag | |
| Chang et al. | The comparison of phosphorus-nitrogen and sulfur-phosphorus-nitrogen on the anti-flammability and thermal degradation of cotton fabrics | |
| WO2014051385A2 (en) | Coated fabric for airbag | |
| WO2021198916A1 (en) | Woven fabric having low air permeability and high strength | |
| KR20160027112A (en) | Woven fabric | |
| JP2011052341A (en) | Woven fabric for airbag, and airbag | |
| JP2009249783A (en) | Skin material of vehicular seat | |
| CN103669015A (en) | Coated fabric for air bag and production method thereof | |
| KR101130265B1 (en) | Airbag Fabrics Using Polyethyleneterephtalate Yarn | |
| KR101751980B1 (en) | Method of preparation fabric for airbag | |
| CN103321052A (en) | Coated fabric for safety airbag and production method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180320 Address after: Japan Tokyo central Nihonbashi Muromachi 1-1-2 Patentee after: Toray Industries, Inc. Address before: 226009 Nantong Province Economic and Technological Development Zone, the New South Road, No. 58, No. Patentee before: Toray Fiber Research Institute (China) Co., Ltd. |
|
| TR01 | Transfer of patent right |