TWM598859U - Multilayer elastic cloth material - Google Patents

Multilayer elastic cloth material Download PDF

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TWM598859U
TWM598859U TW109203287U TW109203287U TWM598859U TW M598859 U TWM598859 U TW M598859U TW 109203287 U TW109203287 U TW 109203287U TW 109203287 U TW109203287 U TW 109203287U TW M598859 U TWM598859 U TW M598859U
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elastic
extensibility
cloth material
elastic film
woven fabrics
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TW109203287U
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鄭元隆
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全程興業股份有限公司
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Abstract

一種多層彈性布材，包括一彈性薄膜及二單橫向高延展性不織布。彈性薄膜由熱塑性聚酯彈性體構成，基重為20~50 gsm。該等單橫向高延展性不織布分別由複數條聚對苯二甲酸乙二酯纖維構成，基重為20~50 gsm，經過彈性加工後而具有單橫向高延展性，並且分別結合在彈性薄膜的上下表面。多層彈性布材的一公斤延伸率為50~200%，多層彈性布材的極限延伸率為200~500%，多層彈性布材的極限抗拉強度為1~3公斤，多層彈性布材的變形率為3~10%。藉此，本創作的多層彈性布材具有耐磨性佳、防燃性佳、韌性佳、耐水洗、單橫向或橫向和縱向等雙向的回復性或彈性、可回收等特性。A multi-layer elastic cloth material includes an elastic film and two single transverse high ductility non-woven fabrics. The elastic film is composed of thermoplastic polyester elastomer with a basis weight of 20-50 gsm. These single-transverse high-extensibility non-woven fabrics are respectively composed of multiple polyethylene terephthalate fibers with a basis weight of 20-50 gsm. After elastic processing, they have single-transverse high-extensibility, and are respectively combined with the elastic film. Upper and lower surfaces. The elongation of one kilogram of multi-layer elastic fabric is 50~200%, the ultimate elongation of multi-layer elastic fabric is 200~500%, the ultimate tensile strength of multi-layer elastic fabric is 1~3 kg, deformation of multi-layer elastic fabric The rate is 3~10%. As a result, the multi-layer elastic cloth material created by this invention has the characteristics of good abrasion resistance, good flame resistance, good toughness, water washing resistance, bidirectional recovery or elasticity, and recyclability.

Description

多層彈性布材Multilayer elastic cloth material

本創作是有關一種彈性布材，尤其是一種可單向延展或雙向延展的的多層彈性布材。This creation is about a kind of elastic cloth material, especially a kind of multi-layer elastic cloth material that can be stretched in one or two directions.

不織布又稱無紡布，是一種以針軋機械或梳理機械處理各種纖維原料，用高壓或黏合生產的一種布材。聚丙烯纖維是最為常見的用以製造不織布的原料之一。Non-woven fabric, also known as non-woven fabric, is a kind of cloth material produced by high pressure or bonding by needle rolling machinery or carding machinery to process various fiber raw materials. Polypropylene fiber is one of the most common raw materials used to make non-woven fabrics.

然而，聚丙烯纖維的問題在於：耐磨性差、防燃性差、韌性差和不耐水洗，以聚丙烯纖維製成的不織布也具有上述問題。However, the problems of polypropylene fibers are: poor abrasion resistance, poor flame resistance, poor toughness and resistance to washing. Non-woven fabrics made of polypropylene fibers also have the above problems.

再者，聚丙烯纖維所製成的不織布通常不具有回復性或彈性。Moreover, non-woven fabrics made of polypropylene fibers generally do not have recovery or elasticity.

本創作的主要目的在於提供一種多層彈性布材，具有耐磨性佳、防燃性佳、韌性佳和耐水洗等特性。The main purpose of this creation is to provide a multi-layer elastic cloth material with good abrasion resistance, good flame resistance, good toughness and washing resistance.

本創作的另一目的在於提供一種多層彈性布材，具有單橫向或橫向和縱向等雙向的回復性或彈性。Another purpose of this creation is to provide a multi-layer elastic cloth material that has bidirectional resilience or elasticity such as a single transverse direction or a transverse direction and a longitudinal direction.

本創作的又一目的在於提供一種多層彈性布材，具備可回收及再利用的環保特性，符合循環經濟的概念。Another purpose of this creation is to provide a multi-layer elastic cloth material with environmental protection characteristics that can be recycled and reused, which is in line with the concept of circular economy.

為了達成前述的目的，本創作提供一種多層彈性布材，包括一彈性薄膜以及二單橫向高延展性不織布。彈性薄膜由熱塑性聚酯彈性體所構成，基重為20~50 gsm，並且具有一上表面及一下表面。該等單橫向高延展性不織布分別由複數條聚對苯二甲酸乙二酯纖維所構成，基重為20~50 gsm，經過彈性加工後而具有單橫向高延展性，並且分別結合在彈性薄膜的上表面和下表面。其中，多層彈性布材的一公斤延伸率為50~200%，多層彈性布材的極限延伸率為200~500%，多層彈性布材的極限抗拉強度為1~3公斤，多層彈性布材的變形率為3~10%。In order to achieve the aforementioned purpose, this creation provides a multi-layer elastic fabric material, including an elastic film and two single transverse high-extensibility non-woven fabrics. The elastic film is made of thermoplastic polyester elastomer, the basis weight is 20-50 gsm, and it has an upper surface and a lower surface. These single-transverse high-extensibility non-woven fabrics are composed of a plurality of polyethylene terephthalate fibers with a basis weight of 20-50 gsm. After elastic processing, they have single-transverse high-extensibility, and are respectively combined with elastic films The upper and lower surfaces. Among them, the elongation of one kilogram of multi-layer elastic fabric is 50~200%, the ultimate elongation of multi-layer elastic fabric is 200~500%, and the ultimate tensile strength of multi-layer elastic fabric is 1-3 kilograms. The deformation rate is 3~10%.

較佳地，彈性薄膜的橫向寬度等於該等單橫向高延展性不織布的橫向寬度，彈性薄膜的縱向長度等於該等單橫向高延展性不織布的縱向長度，該等單橫向高延展性不織布分別平坦地貼合於在彈性薄膜的上表面和下表面，使得多層彈性布材具有單橫向高延展性。Preferably, the transverse width of the elastic film is equal to the transverse width of the single transverse high-extensibility non-woven fabrics, and the longitudinal length of the elastic film is equal to the longitudinal length of the single transverse high-extensibility non-woven fabrics, and the single transverse high-extensibility non-woven fabrics are respectively flat The ground is attached to the upper and lower surfaces of the elastic film, so that the multi-layer elastic fabric has a single transverse direction and high ductility.

較佳地，彈性薄膜的橫向寬度等於該等單橫向高延展性不織布等，彈性薄膜被拉伸前的縱向長度小於該等單橫向高延展性不織布的縱向長度，在該等單橫向高延展性不織布結合在被拉伸後的彈性薄膜的上表面和下表面以後，藉由彈性薄膜被拉伸後所產生的彈力，彈性薄膜被拉伸後的縱向長度回復成彈性薄膜被的橫向寬度，該等單橫向高延展性不織布的縱向長度相拉伸前的縱向長度，該等單橫向高延展性不織布的縱向長度收縮成等於彈性薄膜被拉伸前的縱向長度以形成多個波浪狀結構，使得多層彈性布材具有橫向和縱向高延展性。Preferably, the transverse width of the elastic film is equal to the single-transverse high-extensibility non-woven fabrics, etc., and the longitudinal length of the elastic film before being stretched is less than the longitudinal length of the single-transverse high-extensibility non-woven fabrics. After the non-woven fabric is bonded to the upper and lower surfaces of the stretched elastic film, the longitudinal length of the stretched elastic film is restored to the transverse width of the elastic film by the elastic force generated by the stretched elastic film. The longitudinal length of the single-transverse high-extensibility non-woven fabric is the same as the longitudinal length before stretching, and the longitudinal length of the single-transverse high-extensibility non-woven fabric shrinks to be equal to the longitudinal length of the elastic film before being stretched to form multiple wave-like structures, so that Multilayer elastic cloth material has high horizontal and vertical ductility.

較佳地，彈性薄膜的基重為30 gsm，各單橫向高延展性不織布的基重為35 gsm，多層彈性布材的一公斤延伸率為150%，多層彈性布材的極限延伸率為250%，多層彈性布材的極限抗拉強度為2公斤，多層彈性布材的變形率為6%。Preferably, the basis weight of the elastic film is 30 gsm, the basis weight of each single transverse high-extensibility non-woven fabric is 35 gsm, the one kilogram elongation rate of the multilayer elastic cloth is 150%, and the ultimate elongation rate of the multilayer elastic cloth is 250 %, the ultimate tensile strength of the multilayer elastic cloth material is 2 kg, and the deformation rate of the multilayer elastic cloth material is 6%.

本創作的功效在於，單橫向高延展性不織布的材料是聚對苯二甲酸乙二酯纖維，聚對苯二甲酸乙二酯纖維具有耐磨性佳、防燃性佳、韌性佳和耐水洗等特性，所以本創作的多層彈性布材以二單橫向高延展性不織布作為外層，可提升本創作的多層彈性布材的耐磨性、防燃性、韌性和耐水洗等特性。The effect of this creation is that the material of the single transverse high ductility non-woven fabric is polyethylene terephthalate fiber, which has good abrasion resistance, flame resistance, toughness and washing resistance. Therefore, the multi-layer elastic fabric of this creation uses a two-single horizontal high-extensibility non-woven fabric as the outer layer, which can improve the abrasion resistance, flame resistance, toughness and washing resistance of this creation.

一般來說，所述橫向即布材的緯紗的延伸方向，所述縱向即布材的經紗的延伸方向，單橫向高延展性不織布是在緯紗的延伸方向上具有高延展性。本創作的多層彈性布材藉由二單橫向高延展性不織布作為外層，搭配彈性薄膜作為內層，使得本創作的多層彈性布材的其中一實施例在緯紗的延伸方向上具有高延展性，本創作的多層彈性布材的另一實施例則在緯紗的延伸方向上和經紗的延伸方向上具有高延展性。因此，本創作的多層彈性布材的其中一實施例可藉由其變形率而有輕微的單橫向的回復性或彈性，本創作的多層彈性布材的另一實施例可藉由其變形率而有輕微的橫向和縱向等雙向的回復性或彈性。Generally speaking, the transverse direction is the extending direction of the weft yarns of the cloth material, and the longitudinal direction is the extending direction of the warp yarns of the cloth material. The single transverse high-extensibility nonwoven fabric has high ductility in the extending direction of the weft yarns. The multi-layer elastic cloth material of this creation uses two single transverse high extensibility non-woven fabrics as the outer layer and an elastic film as the inner layer, so that one of the embodiments of the multi-layer elastic cloth material of this creation has high extensibility in the extending direction of the weft. Another embodiment of the multi-layer elastic cloth material of the present invention has high extensibility in the extending direction of the weft yarn and the extending direction of the warp yarn. Therefore, one embodiment of the multi-layer elastic cloth material of the present invention can have slight unilateral recovery or elasticity due to its deformation rate, and another embodiment of the multi-layer elastic cloth material of the present invention can be based on its deformation rate. And there is a slight horizontal and vertical recovery or elasticity.

重要的是，熱塑性聚酯彈性體和聚對苯二甲酸乙二酯等材料均具備可回收及再利用的環保特性，乃眾所周知的通常知識。多層彈性材料以彈性薄膜作為內層並且以二單橫向高延展性不織布作為外層，彈性薄膜的材料為熱塑性聚酯彈性體，二單橫向高延展性不織布的材料為聚對苯二甲酸乙二酯，因此本創作的多層彈性材料具備可回收及再利用的環保特性，符合循環經濟的概念。What is important is that materials such as thermoplastic polyester elastomers and polyethylene terephthalate have environmentally friendly properties that can be recycled and reused, which is well-known general knowledge. The multi-layer elastic material uses an elastic film as the inner layer and a two-single transverse high-extensibility non-woven fabric as the outer layer. The material of the elastic film is a thermoplastic polyester elastomer, and the two-single transverse high-extensibility non-woven material is polyethylene terephthalate. Therefore, the multi-layer elastic material of this creation has the environmental protection characteristics of being recyclable and reusable, which conforms to the concept of circular economy.

以下配合圖式及元件符號對本創作的實施方式做更詳細的說明，俾使熟習該項技藝者在研讀本說明書後能據以實施。The following is a more detailed description of the implementation of this creation with the drawings and component symbols, so that those who are familiar with the art can implement it after studying this manual.

請參閱圖1至圖5，分別是本創作的多層彈性布材10的製造方法的第一實施例的流程圖、第一實施例和第二實施例的彈性加工步驟S1的流程圖和示意圖、第一實施例的準備步驟S2的示意圖和結合步驟S3的示意圖。本創作提供一種多層彈性布材10的製造方法，包括下列步驟：Please refer to FIGS. 1 to 5, which are the flow chart of the first embodiment of the manufacturing method of the multilayer elastic cloth material 10, the flow chart and the schematic diagram of the elastic processing step S1 of the first and second embodiments, respectively. The schematic diagram of the preparation step S2 and the schematic diagram of the combination step S3 of the first embodiment. This creation provides a method for manufacturing a multilayer elastic cloth material 10, including the following steps:

彈性加工步驟S1，包括下列子步驟： The elastic processing step S1 includes the following sub-steps:

送出子步驟S11：係以複數條聚對苯二甲酸乙二酯纖維(polyethylene terephthalate，簡稱PET)所構成的熱黏合不織布為一原布1，並且將原布1自一發送輪2送出。熱黏合不織布係以紡黏法、熱壓法、熱風法、熔吹法或組合所製成且具有層積、塗佈或貼合熱可塑性彈性薄膜者。 Sending out sub-step S11: a heat-bonded non-woven fabric composed of a plurality of polyethylene terephthalate fibers (PET for short) is used as a raw cloth 1, and the raw cloth 1 is sent out from a sending wheel 2. Thermally bonded non-woven fabrics are made by spun-bonding, hot-pressing, hot-air, melt-blowing, or combinations, and are laminated, coated or laminated with thermoplastic elastic films.

壓制子步驟S12：原布1以S形纏繞經過一前壓制捲取軸3的二捲取輪301，前壓制捲取軸3的二捲取輪301壓制原布1。 Pressing sub-step S12: the original fabric 1 is wound in an S-shape through the two winding wheels 301 of a front pressing and winding shaft 3, and the two winding wheels 301 of the front pressing and winding shaft 3 press the original cloth 1.

熱處理子步驟S13：一熱處理裝置4對原布1加熱，加熱溫度控制在190℃與260℃之間，聚對苯二甲酸乙二酯纖維的熱軟化點為190℃，聚對苯二甲酸乙二酯纖維的熔點為260℃。 Heat treatment sub-step S13: a heat treatment device 4 heats the original cloth 1, and the heating temperature is controlled between 190°C and 260°C, the thermal softening point of the polyethylene terephthalate fiber is 190°C, and the polyethylene terephthalate fiber The melting point of diester fiber is 260°C.

拉伸子步驟S14：原布1以S形纏繞經過一後壓制捲取軸5的二捲取輪501，經由固定的前後壓制捲取軸速比，縱向拉伸原布1，並且控制一拉伸速率比為每分鐘每公尺原布1延伸小於10公尺，使原布1的寬度所小為原布1的初始寬度的60%以下。 Stretching sub-step S14: the original fabric 1 is wound in an S-shape through the two reeling wheels 501 of a post-pressing and reeling shaft 5, and the original fabric 1 is stretched longitudinally through a fixed front and back press-reeling shaft speed ratio, and the stretching is controlled The elongation rate ratio is that the original fabric 1 extends less than 10 meters per meter per minute, so that the width of the original fabric 1 is smaller than 60% of the original width of the original fabric 1.

成品收成子步驟S15：原布1藉由一成品捲取輪6收成，以獲得一單橫向高延展性不織布120，單橫向高延展性不織布120具有100%以上的橫向延伸性，並且具有50%以上的回彈性。 Finished product harvesting sub-step S15: The original fabric 1 is harvested by a finished product take-up wheel 6 to obtain a single transverse high-extensibility non-woven fabric 120, which has a transverse extensibility of more than 100% and 50% The above resilience.

較佳地，前壓制捲取軸3的該等捲取輪301和後壓制捲取軸5的該等捲取輪501和成品捲取輪6均包覆有橡膠或其他表面物質以提高摩擦力。 Preferably, the winding wheels 301 of the front pressing and winding shaft 3 and the winding wheels 501 and the finished product winding wheel 6 of the rear pressing and winding shaft 5 are all coated with rubber or other surface materials to improve friction. .

較佳地，後壓制捲取軸5的捲速為前壓制捲取軸3的捲速的1.0-1.6倍，以10至200米/分的牽引速度使原布1經過熱處理裝置4並保持拉伸速率比為每分鐘每公尺原布延伸小於10公尺。Preferably, the reeling speed of the post-pressing and reeling shaft 5 is 1.0-1.6 times the reeling speed of the front-pressing and reeling shaft 3, and the original fabric 1 is passed through the heat treatment device 4 and kept stretched at a traction speed of 10 to 200 m/min. The extension rate ratio is less than 10 meters per meter per meter of original fabric extension per minute.

準備步驟S2：準備一彈性薄膜110及二單橫向高延展性不織布120。彈性薄膜110由熱塑性聚酯彈性體(thermoplastic polyester elastomer，簡稱TPEE)所構成，彈性薄膜110的基重為20~50 gsm (grams/square meter，每平方公尺的重量)。各單橫向高延展性不織布120由複數條聚對苯二甲酸乙二酯纖維(polyethylene terephthalate，簡稱PET)所構成且經過彈性加工後而具有單橫向高延展性，各單橫向高延展性不織布120的基重為20~50 gsm (grams/square meter，每平方公尺的重量)。Preparation step S2: prepare one elastic film 110 and two single transverse high ductility non-woven fabrics 120. The elastic film 110 is composed of a thermoplastic polyester elastomer (TPEE for short), and the basis weight of the elastic film 110 is 20-50 gsm (grams/square meter, weight per square meter). Each single transverse high ductility non-woven fabric 120 is composed of a plurality of polyethylene terephthalate (PET) fibers and is elastically processed to have single transverse high ductility, and each single transverse high ductility nonwoven fabric 120 The basis weight is 20~50 gsm (grams/square meter, weight per square meter).

結合步驟S3：該等單橫向高延展性不織布120分別結合在彈性薄膜110的一上表面111和一下表面112，以形成一多層彈性布材10。多層彈性布材10的一公斤延伸率為50~200%，多層彈性布材10的極限延伸率為200~500%，多層彈性布材10的極限抗拉強度為1~3公斤，多層彈性布材10的變形率為3~10%。所述變形率即多層彈性布材10拉伸至100%延伸後放鬆一分鐘量測的長度變化。Combining step S3: the single-lateral high-extensibility non-woven fabrics 120 are respectively combined on an upper surface 111 and a lower surface 112 of the elastic film 110 to form a multi-layer elastic cloth material 10. The elongation per kilogram of the multi-layer elastic fabric 10 is 50~200%, the ultimate elongation of the multi-layer elastic fabric 10 is 200~500%, and the ultimate tensile strength of the multi-layer elastic fabric 10 is 1~3 kg. The deformation rate of the material 10 is 3-10%. The deformation rate is the change in length measured by the multi-layer elastic cloth 10 stretched to 100% and relaxed for one minute.

如圖4所示，在第一實施例的準備步驟S2中，彈性薄膜110的橫向寬度W1等於該等單橫向高延展性不織布120的橫向寬度W2，彈性薄膜110的縱向長度L2等於該等單橫向高延展性不織布120的縱向長度L1。如圖5所示，在第一實施例的結合步驟S3中，該等單橫向高延展性不織布120分別藉由超音波或熱熔膠或流延或熱壓等手段平坦地貼合於在彈性薄膜110的上表面111和下表面112，使得多層彈性布材10具有單橫向高延展性。As shown in FIG. 4, in the preparation step S2 of the first embodiment, the lateral width W1 of the elastic film 110 is equal to the lateral width W2 of the single lateral high-extensibility non-woven fabrics 120, and the longitudinal length L2 of the elastic film 110 is equal to the lateral width W2 of the single lateral high-extensibility non-woven fabrics 120. The longitudinal length L1 of the laterally highly extensible nonwoven fabric 120. As shown in FIG. 5, in the bonding step S3 of the first embodiment, the single-lateral high-extensibility non-woven fabrics 120 are flatly attached to the elastic material by means of ultrasonic waves, hot melt glue, casting, or hot pressing. The upper surface 111 and the lower surface 112 of the film 110 make the multi-layer elastic cloth material 10 have high ductility in a single transverse direction.

請參閱圖6至圖10，分別是本創作的多層彈性布材10A的製造方法的第二實施例的流程圖、準備步驟S2A的示意圖、拉伸步驟S3A的示意圖、結合步驟S4A的示意圖和收縮步驟S5A的示意圖，並且同時參考圖2及圖3。第二實施例的彈性加工步驟S1A和第一實施例的彈性加工步驟S1完全相同。在第二實施例的準備步驟S2A中，彈性薄膜110A的橫向寬度W1A等於該等單橫向高延展性不織布120A的橫向寬度W2A，該等單橫向高延展性不織布120A的縱向長度L2A相等，彈性薄膜110A被拉伸前的縱向長度L1A小於該等單橫向高延展性不織布120A的縱向長度L2A。在第二實施例的準備步驟S2A與結合步驟S4A之間更包括一拉伸步驟S3A：縱向拉伸彈性薄膜110A，使得彈性薄膜110A被拉伸後的縱向長度L1B等於該等單橫向高延展性不織布120A的縱向長度L2A。在第二實施例的結合步驟S4A中，該等單橫向高延展性不織布120A分別藉由超音波或熱熔膠或流延或熱壓等手段結合在被拉伸後的彈性薄膜110A的上表面111A和下表面112A，以形成一展開的多層彈性布材10A。在第二實施例的結合步驟S4A之後更包括一收縮步驟S5A：藉由彈性薄膜110A被拉伸後所產生的彈力，彈性薄膜110A被拉伸後的縱向長度L1B回復成彈性薄膜110A被拉伸前的縱向長度L1A，該等單橫向高延展性不織布120A的縱向長度L2A收縮成等於彈性薄膜110A被拉伸前的縱向長度L1A以形成多個波浪狀結構121A，使得多層彈性布材10A具有橫向和縱向高延展性。Please refer to Figures 6 to 10, which are respectively the flow chart of the second embodiment of the manufacturing method of the multilayer elastic cloth material 10A of the present creation, the schematic diagram of the preparation step S2A, the schematic diagram of the stretching step S3A, the schematic diagram of the combining step S4A, and the contraction A schematic diagram of step S5A, and refer to FIGS. 2 and 3 at the same time. The elastic processing step S1A of the second embodiment is completely the same as the elastic processing step S1 of the first embodiment. In the preparation step S2A of the second embodiment, the transverse width W1A of the elastic film 110A is equal to the transverse width W2A of the single transverse high-extensibility non-woven fabrics 120A, and the longitudinal length L2A of the single transverse high-extensibility non-woven fabrics 120A is equal. The longitudinal length L1A of 110A before being stretched is smaller than the longitudinal length L2A of the single-transverse high-extensibility non-woven fabric 120A. Between the preparation step S2A and the combining step S4A of the second embodiment, a stretching step S3A is further included: the elastic film 110A is stretched longitudinally, so that the longitudinal length L1B of the elastic film 110A after being stretched is equal to the single transverse high ductility The longitudinal length L2A of the non-woven fabric 120A. In the bonding step S4A of the second embodiment, the single-lateral high-extensibility non-woven fabrics 120A are respectively bonded to the upper surface of the stretched elastic film 110A by means of ultrasonic waves, hot melt adhesive, casting, or hot pressing. 111A and the lower surface 112A to form an expanded multi-layer elastic cloth 10A. After the joining step S4A of the second embodiment, a shrinking step S5A is further included: by the elastic force generated after the elastic film 110A is stretched, the longitudinal length L1B of the elastic film 110A after being stretched is restored to the elastic film 110A being stretched Before the longitudinal length L1A, the longitudinal length L2A of the single-transverse high-extensibility non-woven fabric 120A shrinks to be equal to the longitudinal length L1A of the elastic film 110A before being stretched to form a plurality of wave-like structures 121A, so that the multilayer elastic cloth material 10A has a transverse direction And high longitudinal ductility.

較佳地，在第二實施例的準備步驟S2A中，該等單橫向高延展性不織布120A的縱向長度L2A為彈性薄膜110A被拉伸前的縱向長度L1A的N倍，N≧2。因此，在第二實施例的收縮步驟S5A中，該等單橫向高延展性不織布120A的縱向長度縮短N倍，多層彈性布材10A可具有N倍的橫向延展性。Preferably, in the preparation step S2A of the second embodiment, the longitudinal length L2A of the single transverse high-extensibility non-woven fabrics 120A is N times the longitudinal length L1A of the elastic film 110A before being stretched, and N≧2. Therefore, in the shrinking step S5A of the second embodiment, the longitudinal length of the single-lateral high-extensibility non-woven fabric 120A is shortened by N times, and the multi-layer elastic fabric 10A can have N times the transverse extensibility.

在第一實施例和第二實施例的準備步驟S2、S2A中，彈性薄膜110、110A的基重為30 gsm，各單橫向高延展性不織布120、120A的基重為35 gsm。在第一實施例和第二實施例的結合步驟S3、S4A中，多層彈性布材10、10A的一公斤延伸率為150%，多層彈性布材10、10A的極限延伸率為250%，多層彈性布材10、10A的極限抗拉強度為2公斤，多層彈性布材10、10A的變形率為6%。In the preparation steps S2 and S2A of the first embodiment and the second embodiment, the basis weight of the elastic film 110, 110A is 30 gsm, and the basis weight of each single-transverse high-extensibility non-woven fabric 120, 120A is 35 gsm. In the combining steps S3 and S4A of the first and second embodiments, the one kilogram elongation rate of the multilayer elastic cloth material 10, 10A is 150%, and the ultimate elongation rate of the multilayer elastic cloth material 10, 10A is 250%. The ultimate tensile strength of the elastic cloth material 10, 10A is 2 kg, and the deformation rate of the multilayer elastic cloth material 10, 10A is 6%.

如圖4和圖5所示，本創作提供一種多層彈性布材10，包括一彈性薄膜110以及二單橫向高延展性不織布120。彈性薄膜110由熱塑性聚酯彈性體(thermoplastic polyester elastomer，簡稱TPEE)所構成，基重為20~50 gsm (grams/square meter，每平方公尺的重量)，並且具有一上表面111及一下表面112。各單橫向高延展性不織布120由複數條聚對苯二甲酸乙二酯纖維(polyethylene terephthalate，簡稱PET)所構成，基重為20~50 gsm (grams/square meter，每平方公尺的重量)，經過彈性加工後而具有單橫向高延展性，並且分別結合在彈性薄膜110的上表面111和下表面112。多層彈性布材10的一公斤延伸率為50~200%，多層彈性布材10的極限延伸率為200~500%，多層彈性布材10的極限抗拉強度為1~3公斤，多層彈性布材10的變形率為3~10%。As shown in FIG. 4 and FIG. 5, the present invention provides a multilayer elastic cloth material 10, which includes an elastic film 110 and two single transverse high-extensibility non-woven fabrics 120. The elastic film 110 is composed of a thermoplastic polyester elastomer (TPEE), with a basis weight of 20-50 gsm (grams/square meter, weight per square meter), and has an upper surface 111 and a lower surface 112. Each single transverse high ductility non-woven fabric 120 is composed of a plurality of polyethylene terephthalate (PET) fibers, with a basis weight of 20-50 gsm (grams/square meter, weight per square meter) After being elastically processed, it has high ductility in a single transverse direction, and is respectively bonded to the upper surface 111 and the lower surface 112 of the elastic film 110. The elongation per kilogram of the multi-layer elastic fabric 10 is 50~200%, the ultimate elongation of the multi-layer elastic fabric 10 is 200~500%, and the ultimate tensile strength of the multi-layer elastic fabric 10 is 1~3 kg. The deformation rate of the material 10 is 3-10%.

在第一實施例中，彈性薄膜110的橫向寬度W1等於該等單橫向高延展性不織布120的橫向寬度W2，彈性薄膜110的縱向長度L2等於該等單橫向高延展性不織布120的縱向長度L1。該等單橫向高延展性不織布120分別平坦地貼合於在彈性薄膜110的上表面111和下表面112，使得多層彈性布材具有單橫向高延展性。In the first embodiment, the transverse width W1 of the elastic film 110 is equal to the transverse width W2 of the single transverse high-extensibility non-woven fabrics 120, and the longitudinal length L2 of the elastic film 110 is equal to the longitudinal length L1 of the single transverse high-extensibility non-woven fabrics 120 . The single-transverse high-extensibility non-woven fabrics 120 are flatly attached to the upper surface 111 and the lower surface 112 of the elastic film 110, so that the multilayer elastic cloth material has single-transverse high-extensibility.

如圖7至圖10所示，在第二實施例中，彈性薄膜110A的橫向寬度W1A等於該等單橫向高延展性不織布120A的橫向寬度W2A，該等單橫向高延展性不織布120A的縱向長度L2A相等，彈性薄膜110A被拉伸前的縱向長度L1A小於該等單橫向高延展性不織布120A的縱向長度L2A。在該等單橫向高延展性不織布120結合在被拉伸後的彈性薄膜110的上表面111和下表面112以後，藉由彈性薄膜110被拉伸後所產生的彈力，彈性薄膜110A被拉伸後的縱向長度L1B回復成彈性薄膜110A被拉伸前的縱向長度L1A，該等單橫向高延展性不織布120A的縱向長度L2A收縮成等於彈性薄膜110被拉伸前的縱向長度L1A以形成多個波浪狀結構121A，使得多層彈性布材10A具有橫向和縱向高延展性。As shown in Figures 7 to 10, in the second embodiment, the transverse width W1A of the elastic film 110A is equal to the transverse width W2A of the single transverse high-extensibility non-woven fabrics 120A, and the longitudinal length of the single transverse high-extensibility non-woven fabrics 120A L2A are equal, and the longitudinal length L1A of the elastic film 110A before being stretched is smaller than the longitudinal length L2A of the single-transverse high-extensibility non-woven fabric 120A. After the unilateral high-extensibility non-woven fabrics 120 are bonded to the upper surface 111 and the lower surface 112 of the stretched elastic film 110, the elastic film 110A is stretched by the elastic force generated after the elastic film 110 is stretched. The latter longitudinal length L1B is restored to the longitudinal length L1A of the elastic film 110A before being stretched, and the longitudinal length L2A of the single transverse high-extensibility non-woven fabric 120A shrinks to be equal to the longitudinal length L1A of the elastic film 110 before being stretched to form a plurality of The wavy structure 121A makes the multilayer elastic cloth 10A have high horizontal and vertical ductility.

較佳地，在第二實施例中，該等單橫向高延展性不織布120A的縱向長度L2A為彈性薄膜110A被拉伸前的縱向長度L1A的N倍，N≧2。因此，該等單橫向高延展性不織布120A的縱向長度縮短N倍，多層彈性布材10A可具有N倍的橫向延展性。Preferably, in the second embodiment, the longitudinal length L2A of the single transverse high-extensibility non-woven fabrics 120A is N times the longitudinal length L1A of the elastic film 110A before being stretched, and N≧2. Therefore, the longitudinal length of the single-lateral high-extensibility non-woven fabric 120A is shortened by N times, and the multi-layer elastic cloth material 10A can have N times the transverse extensibility.

在第一實施例和第二實施例中，彈性薄膜110A、110A的基重為30 gsm，各單橫向高延展性不織布120、120A的基重為35 gsm，多層彈性布材10、10A的一公斤延伸率為150%，多層彈性布材10、10A的極限延伸率為250%，多層彈性布材10、10A的極限抗拉強度為2公斤，多層彈性布材10、10A的變形率為6%。In the first and second embodiments, the basis weight of the elastic films 110A and 110A is 30 gsm, and the basis weight of each of the single transverse high-extensibility non-woven fabrics 120 and 120A is 35 gsm. The multi-layer elastic cloth materials 10 and 10A have a basis weight of 35 gsm. The kilogram elongation rate is 150%, the ultimate elongation rate of the multilayer elastic cloth material 10, 10A is 250%, the ultimate tensile strength of the multilayer elastic cloth material 10, 10A is 2 kg, and the deformation rate of the multilayer elastic cloth material 10, 10A is 6 %.

單橫向高延展性不織布120、120A的材料是聚對苯二甲酸乙二酯纖維，聚對苯二甲酸乙二酯纖維具有耐磨性佳、防燃性佳、韌性佳和耐水洗等特性，所以本創作的多層彈性布材10、10A以二單橫向高延展性不織布120、120A作為外層，可提升本創作的多層彈性布材10、10A的耐磨性、防燃性、韌性和耐水洗等特性。The material of the single transverse high ductility non-woven fabrics 120 and 120A is polyethylene terephthalate fiber. Polyethylene terephthalate fiber has the characteristics of good abrasion resistance, good flame resistance, good toughness and washing resistance. Therefore, the multi-layer elastic cloth material 10, 10A of this creation uses two single transverse high-extensibility non-woven fabrics 120, 120A as the outer layer, which can improve the wear resistance, flame resistance, toughness and washing resistance of the multi-layer elastic cloth material 10, 10A of this creation. And other characteristics.

一般來說，所述橫向即布材的緯紗的延伸方向，所述縱向即布材的經紗的延伸方向，單橫向高延展性不織布120、120A是在緯紗的延伸方向上具有高延展性。本創作的多層彈性布材10、10A藉由二單橫向高延展性不織布120、120A作為外層，搭配彈性薄膜110、110A作為內層，使得本創作的多層彈性布材10在緯紗的延伸方向上具有高延展性，本創作的多層彈性布材10A則在緯紗的延伸方向上和經紗的延伸方向上具有高延展性。因此，本創作的多層彈性布材10可藉由其變形率而有輕微的單橫向的回復性或彈性，本創作的多層彈性布材10A可藉由其變形率而有輕微的橫向和縱向等雙向的回復性或彈性。Generally, the transverse direction is the extending direction of the weft yarns of the cloth material, and the longitudinal direction is the extending direction of the warp yarns of the cloth material. The single transverse high-extensibility non-woven fabrics 120 and 120A have high ductility in the extending direction of the weft yarns. The multi-layer elastic cloth material 10, 10A of this creation uses two single transverse high-extensibility non-woven fabrics 120, 120A as the outer layer, and the elastic film 110, 110A is used as the inner layer, so that the multi-layer elastic cloth material 10 of this creation is in the extending direction of the weft. With high extensibility, the multi-layer elastic cloth material 10A of this creation has high extensibility in the extending direction of the weft yarn and the extending direction of the warp yarn. Therefore, the multi-layer elastic cloth material 10 of the present invention can have slight single-lateral recovery or elasticity due to its deformation rate, and the multi-layer elastic cloth material 10A of the present invention can have slight horizontal and vertical etc. due to its deformation rate. Two-way resilience or flexibility.

重要的是，熱塑性聚酯彈性體和聚對苯二甲酸乙二酯等材料均具備可回收及再利用的環保特性，乃眾所周知的通常知識。多層彈性材料10、10A以彈性薄膜110、110A作為內層並且以二單橫向高延展性不織布120、120A作為外層，彈性薄膜110、110A的材料為熱塑性聚酯彈性體，二單橫向高延展性不織布120、120A的材料為聚對苯二甲酸乙二酯，因此本創作的多層彈性材料10、10A具備可回收及再利用的環保特性，符合循環經濟的概念。What is important is that materials such as thermoplastic polyester elastomers and polyethylene terephthalate have environmentally friendly properties that can be recycled and reused, which is well-known general knowledge. The multi-layer elastic material 10, 10A uses the elastic films 110, 110A as the inner layer and the two single transverse high extensibility non-woven fabrics 120, 120A as the outer layer. The elastic film 110, 110A is made of thermoplastic polyester elastomer, and the two single transverse high extensibility The material of the non-woven fabrics 120 and 120A is polyethylene terephthalate. Therefore, the multi-layer elastic material 10 and 10A of this creation have the environmental protection characteristics of being recyclable and reusable, and conforms to the concept of circular economy.

以上所述者僅為用以解釋本創作的較佳實施例，並非企圖據以對本創作做任何形式上的限制，是以，凡有在相同的創作精神下所作有關本創作的任何修飾或變更，皆仍應包括在本創作意圖保護的範疇。The above are only used to explain the preferred embodiment of the creation, and are not intended to restrict the creation in any form. Therefore, any modification or change of the creation made under the same creative spirit , Should still be included in the scope of this creative intention protection.

1:原布 2:發送輪 3:前壓制捲取軸 301:捲取輪 4:熱處理裝置 5:後壓制捲取軸 501:捲取輪 6:成品捲取輪 10,10A:多層彈性布材 110,110A:彈性薄膜 111,111A:上表面 112,112A:下表面 120,120A:單橫向高延展性不織布 121A:波浪狀結構 L1:彈性薄膜的縱向長度 L1A:彈性薄膜被拉伸前的縱向長度 L1B:彈性薄膜被拉伸後的縱向長度 L2,L2A:單橫向高延展性不織布的縱向長度 S1,S1A:彈性加工步驟 S11:送出子步驟 S12:壓制子步驟 S13:熱處理子步驟 S14:拉伸子步驟 S15:成品收成子步驟 S2,S2A:準備步驟 S3,S4A:結合步驟 S3A:拉伸步驟 S5A:收縮步驟 W1,W1A:彈性薄膜的橫向寬度 W2,W2A:單橫向高延展性不織布的橫向寬度 1: original cloth 2: send round 3: Front pressing and winding shaft 301: take-up wheel 4: Heat treatment device 5: After pressing the reeling shaft 501: take-up wheel 6: Finished product winding wheel 10,10A: Multilayer elastic cloth material 110, 110A: Elastic film 111, 111A: upper surface 112, 112A: lower surface 120, 120A: Single transverse high ductility non-woven fabric 121A: Wavy structure L1: the longitudinal length of the elastic film L1A: The longitudinal length of the elastic film before being stretched L1B: The longitudinal length of the elastic film after being stretched L2, L2A: Longitudinal length of single transverse high ductility non-woven fabric S1, S1A: Elastic processing steps S11: Submit substep S12: suppression sub-step S13: Heat treatment sub-step S14: Stretching substep S15: Sub-step of finished product harvest S2, S2A: Preparation steps S3, S4A: Combination steps S3A: Stretching steps S5A: shrink step W1, W1A: horizontal width of elastic film W2, W2A: horizontal width of single horizontal high ductility non-woven fabric

［圖1］是本創作的多層彈性布材的製造方法的第一實施例的流程圖。 ［圖2］是本創作的多層彈性布材的製造方法的第一實施例和第二實施例的彈性加工步驟的流程圖。 ［圖3］是本創作的多層彈性布材的製造方法的第一實施例和第二實施例的彈性加工步驟的示意圖。 ［圖4］是本創作的多層彈性布材的製造方法的第一實施例的準備步驟的示意圖。 ［圖5］是本創作的多層彈性布材的製造方法的第一實施例的結合步驟的示意圖。 ［圖6］是本創作的多層彈性布材的製造方法的第二實施例的流程圖。 ［圖7］是本創作的多層彈性布材的製造方法的第二實施例的準備步驟S2A的示意圖。 ［圖8］是本創作的多層彈性布材的製造方法的第二實施例的拉伸步驟的示意圖。 ［圖9］是本創作的多層彈性布材的製造方法的第二實施例的結合步驟的示意圖。 ［圖10］是本創作的多層彈性布材的製造方法的第二實施例的收縮步驟的示意圖。 [Figure 1] is a flowchart of the first embodiment of the method for manufacturing the multilayer elastic cloth material of this creation. [Figure 2] is a flowchart of the elastic processing steps of the first embodiment and the second embodiment of the manufacturing method of the multi-layer elastic cloth material of this creation. [Fig. 3] is a schematic diagram of the elastic processing steps of the first embodiment and the second embodiment of the manufacturing method of the multi-layer elastic cloth material of this creation. [Figure 4] is a schematic diagram of the preparation steps of the first embodiment of the manufacturing method of the multilayer elastic cloth material of the present creation. [Figure 5] is a schematic diagram of the joining steps of the first embodiment of the manufacturing method of the multilayer elastic cloth material created by this invention. [Fig. 6] is a flowchart of the second embodiment of the method for manufacturing the multilayer elastic cloth material of this creation. [Fig. 7] is a schematic diagram of the preparation step S2A of the second embodiment of the manufacturing method of the multilayer elastic cloth material of this creation. [Fig. 8] is a schematic diagram of the stretching step of the second embodiment of the manufacturing method of the multilayer elastic cloth material of the present creation. [Figure 9] is a schematic diagram of the joining steps of the second embodiment of the manufacturing method of the multilayer elastic cloth material created by this invention. [Figure 10] is a schematic diagram of the shrinking step of the second embodiment of the manufacturing method of the multilayer elastic cloth material of this creation.

10:多層彈性布材 10: Multilayer elastic cloth material

110:彈性薄膜 110: Elastic film

111:上表面 111: upper surface

112:下表面 112: lower surface

120:單橫向高延展性不織布 120: Single transverse high ductility non-woven fabric

L1:彈性薄膜的縱向長度 L1: the longitudinal length of the elastic film

L2:單橫向高延展性不織布的縱向長度 L2: Longitudinal length of single transverse high ductility non-woven fabric

S3:結合步驟 S3: Combining steps

W1:彈性薄膜的橫向寬度 W1: The horizontal width of the elastic film

W2:單橫向高延展性不織布的橫向寬度 W2: Horizontal width of single horizontal high ductility nonwoven fabric

Claims (4)

一種多層彈性布材，包括： 一彈性薄膜，由熱塑性聚酯彈性體所構成，基重為20~50 gsm，並且具有一上表面及一下表面；以及 二單橫向高延展性不織布，分別由複數條聚對苯二甲酸乙二酯纖維所構成，基重為20~50 gsm，經過彈性加工後而具有單橫向高延展性，並且分別結合在該彈性薄膜的該上表面和該下表面； 其中，該多層彈性布材的一公斤延伸率為50~200%，該多層彈性布材的極限延伸率為200~500%，該多層彈性布材的極限抗拉強度為1~3公斤，該多層彈性布材的變形率為3~10%。 A multilayer elastic cloth material, including: An elastic film, made of thermoplastic polyester elastomer, with a basis weight of 20-50 gsm, and having an upper surface and a lower surface; and Two single transverse high ductility non-woven fabrics, each composed of a plurality of polyethylene terephthalate fibers, with a basis weight of 20-50 gsm, after elastic processing, it has single transverse high ductility, and is respectively combined in the elastic The upper surface and the lower surface of the film; Wherein, the one kilogram elongation rate of the multilayer elastic cloth material is 50~200%, the ultimate elongation rate of the multilayer elastic cloth material is 200~500%, and the ultimate tensile strength of the multilayer elastic cloth material is 1~3 kg. The deformation rate of the multilayer elastic fabric is 3~10%. 如請求項1所述的多層彈性布材，其中，該彈性薄膜的橫向寬度等於該等單橫向高延展性不織布的橫向寬度，該彈性薄膜的縱向長度等於該等單橫向高延展性不織布的縱向長度，該等單橫向高延展性不織布分別平坦地貼合於在該彈性薄膜的該上表面和該下表面，使得該多層彈性布材具有單橫向高延展性。The multilayer elastic fabric material according to claim 1, wherein the transverse width of the elastic film is equal to the transverse width of the single transverse high-extensibility non-woven fabrics, and the longitudinal length of the elastic film is equal to the longitudinal direction of the single transverse high-extensibility non-woven fabrics Length, the single-transverse high-extensibility non-woven fabrics are respectively flatly attached to the upper surface and the lower surface of the elastic film, so that the multilayer elastic cloth material has single-transverse high-extensibility. 如請求項1所述的多層彈性布材，其中，該彈性薄膜的橫向寬度等於該等單橫向高延展性不織布等，該彈性薄膜被拉伸前的縱向長度小於該等單橫向高延展性不織布的縱向長度，在該等單橫向高延展性不織布結合在被拉伸後的該彈性薄膜的該上表面和該下表面以後，藉由該彈性薄膜被拉伸後所產生的彈力，該彈性薄膜被拉伸後的縱向長度回復成該彈性薄膜被的橫向寬度，該等單橫向高延展性不織布的縱向長度相拉伸前的縱向長度，該等單橫向高延展性不織布的縱向長度收縮成等於該彈性薄膜被拉伸前的縱向長度以形成多個波浪狀結構，使得該多層彈性布材具有橫向和縱向高延展性。The multi-layer elastic fabric material according to claim 1, wherein the transverse width of the elastic film is equal to the single transverse high extensibility non-woven fabrics, etc., and the longitudinal length of the elastic film before being stretched is smaller than the single transverse high extensibility non-woven fabrics After the single-transverse high-extensibility non-woven fabrics are combined with the upper surface and the lower surface of the stretched elastic film, the elastic film is stretched by the elastic force generated by the elastic film The longitudinal length after being stretched is restored to the transverse width of the elastic film. The longitudinal length of the single-transverse high-extensibility non-woven fabric is compared with the longitudinal length before the stretching, and the longitudinal length of the single-transverse high-extensibility non-woven fabric shrinks to be equal to The longitudinal length of the elastic film before being stretched to form a plurality of wavy structures, so that the multilayer elastic cloth material has high horizontal and vertical ductility. 如請求項1至3中任一項所述的多層彈性布材，其中，該彈性薄膜的基重為30 gsm，各該單橫向高延展性不織布的基重為35 gsm，該多層彈性布材的一公斤延伸率為150%，該多層彈性布材的極限延伸率為250%，該多層彈性布材的極限抗拉強度為2公斤，該多層彈性布材的變形率為6%。The multilayer elastic cloth material according to any one of claims 1 to 3, wherein the basis weight of the elastic film is 30 gsm, the basis weight of each of the single transverse high-extensibility non-woven fabrics is 35 gsm, and the multilayer elastic cloth material The one kilogram elongation rate of the multi-layer elastic cloth is 150%, the ultimate elongation rate of the multi-layer elastic cloth is 250%, the ultimate tensile strength of the multi-layer elastic cloth is 2 kilograms, and the deformation rate of the multi-layer elastic cloth is 6%.
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI742580B (en) * 2020-03-23 2021-10-11 全程興業股份有限公司 Multilayer elastic cloth material and manufacturing method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI742580B (en) * 2020-03-23 2021-10-11 全程興業股份有限公司 Multilayer elastic cloth material and manufacturing method thereof

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