摘要:
The present invention relates to an airbag fabric comprising a polyester fiber, and more particularly to a polyester fabric having a thermal resistance constant (X) of 1.0 to 6.5 in the uncoated fabric state, a preparation method for the same, and an airbag for vehicle comprising the same. The airbag fabric of the present invention uses a polyester fiber having low Young's modulus, high strength and high elongation to impart good mechanical properties, such as high strength and high thermal resistance, and good folding property, high dimensional stability, and good air sealing effect as well, thereby minimizing collision impacts on occupants to protect the occupants with safety.
摘要:
This invention relates to an aramid fabric and an airbag for a vehicle including the same, and more specifically, to an aramid fabric and an airbag for a vehicle including the same, wherein the aramid fabric can endure high levels of impact force and can exhibit superior air sealing performance, dimensional stability and packing property, and can thus be adapted for use in an external airbag for a vehicle. The aramid fabric includes an aramid fabric layer including an aramid yarn having a fineness of 300 to 1000 denier; and a rubber coating layer formed on the aramid fabric layer, wherein the strength-elongation index (TI wa ) in a warp direction of the fabric as defined by a predetermined equation is 2.8 to 4.8, and the coating amount of the rubber coating layer is 20 to 100 g/m 2 .
摘要:
The present invention relates to a double-layered fabric including separated two fabric layers which are simultaneously woven by an OPW (one piece woven) method. Specifically, the present invention relates to a gas-inflatable double-layered fabric including a double patterned weave comprised of separated top and bottom fabric layers which are simultaneously woven and have different patterns each other, a preparation method thereof, and an airbag including the same.
摘要:
The present invention relates to a fabric for an airbag including a polyester fiber, and particularly to a polyester fabric for an airbag of which toughness is 3.5 to 6.0 kJ/ m 3 and tearing strength measured according to the ASTM D 2261 TONGUE method is 18 to 30 kgf, wherein the fabric includes polyester fiber of which toughness is 70 to 95 J/m 3 , a method of preparing the same, and an airbag for a car including the same. The fabric for an airbag of the present invention is superior in energy absorbing ability and shape stability when the airbag expands, and also provides superior packing properties and air-tightness and can protect occupants safely by minimizing the impact applied to the occupants, by optimizing toughness and tearing strength of the fabric by using the polyester fiber having low modulus, high strength, and high elongation.
摘要翻译:本发明涉及一种用于包括聚酯纤维的气囊的织物,特别涉及韧性为3.5至6.0kJ / m 3的气囊的聚酯织物,并且根据ASTM D 2261 TONGUE方法测量的撕裂强度为18至 30kgf,其中所述织物包括其韧性为70至95J / m 3的聚酯纤维,其制备方法和包括该聚碳酸酯的汽车的气囊。 本发明的气囊用织物在气囊膨胀时能量吸收能力和形状稳定性优异,并且还提供优异的包装性和气密性,并且可以通过最小化施加到乘员的冲击来安全地保护乘客,通过优化韧性 通过使用具有低模量,高强度和高伸长率的聚酯纤维来织物的撕裂强度。
摘要:
The present invention provides a polyester yarn, wherein a room-temperature strength-elongation index (X 0 ) indicating a ratio (T°/S°) of tensile strength (T°) to tensile elongation (S 0 ) of the polyester yarn, measured at room temperature, and a primary high-humidity strength-elongation index (X 1 ) indicating a ratio (T 1 /S 1 ) of tensile strength (T 1 ) to tensile elongation (S 1 ) of the polyester yarn, measured after heat-treating the polyester yarn under conditions of a temperature of 85°C and a relative humidity (RH) of 95±5% for 168 hours, are optimized in a predetermined range. The polyester yarn is advantageous in that, since it has a low initial Young's modulus and exhibits excellent mechanical under severe conditions of high temperature and high humidity, when it is used for a fabric for an airbag, the fabric can exhibit excellent storability, shape stability and air blocking effects, and can minimize the impact applied to an occupant, thereby protecting the occupant safely.
摘要:
The present invention relates to an airbag fabric comprising a polyester fiber, and more particularly to a polyester fabric, a preparation method for the same, and an airbag for vehicle comprising the same, where the polyester fabric has a tensile strength T 1 of at least 95 kgf/inch as measured according to the ASTM D 5034 method, a tear strength T 2 of at least 6.5 kgf as measured according to the ASTM D 2261 TONGUE method, and the ratio (T 1 /T 2 ) of tensile strength T 1 to tear strength T 2 in the range of 4.0 to 16.4. The airbag fabric of the present invention uses a low-modulus polyester fiber having high strength and high elongation to impart good mechanical properties, such as high toughness and high tear strength, and excellences in packing property, dimensional stability, and air sealing performance, thereby minimizing collision impacts on occupants and protecting occupants with safety.
摘要翻译:本发明涉及一种包含聚酯纤维的气囊织物,更具体地涉及一种聚酯织物,其制备方法和一种包含该聚酯纤维的车辆用安全气囊,其中聚酯织物的拉伸强度T 1至少为 根据ASTM D 5034方法测量的95kgf /英寸,根据ASTM D 2261 TONGUE方法测量的至少6.5kgf的撕裂强度T 2和拉伸强度T 1(T 1 / T 2)的比率 撕裂强度T 2在4.0至16.4的范围内。 本发明的气囊织物使用具有高强度和高伸长率的低模量聚酯纤维赋予良好的机械性能,例如高韧性和高撕裂强度,并且具有优异的包装性能,尺寸稳定性和空气密封性能,从而 尽量减少对乘客的冲击,保护乘客安全。
摘要:
The present invention relates to a inflatable double-layered fabric including an inflating part having gas inflatability, a non-inflating part supporting the inflating part, and a co-woven part constituting a boundary between the inflating part and the non- inflating part, wherein the inflating part is composed of two separated fabric layers, and the weave of the co-woven part is set up at a nk+1 pixel from the width or length end of the double-layered fabric (where, k is 2 or 3, and n is 0 or a positive number) when dividing the double-layered fabric into a plurality of pixels, an airbag including the same, and a method of preparing the airbag. The present invention also relates to a inflatable double-layered fabric including an inflating part having gas inflatability, a non-inflating part supporting the inflating part, and a co -woven part constituting a boundary between the inflating part and the non-inflating part, wherein the inflating part is composed of two separated fabric layers, and the non-inflating part includes a stepwise co-woven weave that is co-woven stepwise and alternately, and an airbag including the same. The present invention can block the gas leaking from the co-woven part effectively, when the airbag is inflated by the gas, to improve the perfomace for maintaing the internal pressure of the double-layered fabric.