WO2022134095A1 - High-resilience rubber tube and preparation method therefor - Google Patents
High-resilience rubber tube and preparation method therefor Download PDFInfo
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- WO2022134095A1 WO2022134095A1 PCT/CN2020/139685 CN2020139685W WO2022134095A1 WO 2022134095 A1 WO2022134095 A1 WO 2022134095A1 CN 2020139685 W CN2020139685 W CN 2020139685W WO 2022134095 A1 WO2022134095 A1 WO 2022134095A1
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- layer
- inner core
- braided
- elastic
- tourmaline powder
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- 229920001971 elastomer Polymers 0.000 title claims abstract description 25
- 238000002360 preparation method Methods 0.000 title claims description 10
- 239000010410 layer Substances 0.000 claims abstract description 109
- 239000012792 core layer Substances 0.000 claims abstract description 34
- 229910052613 tourmaline Inorganic materials 0.000 claims abstract description 25
- 229940070527 tourmaline Drugs 0.000 claims abstract description 25
- 239000011032 tourmaline Substances 0.000 claims abstract description 25
- 239000000843 powder Substances 0.000 claims abstract description 20
- 239000012790 adhesive layer Substances 0.000 claims abstract description 10
- 239000000203 mixture Substances 0.000 claims abstract description 5
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 4
- 244000043261 Hevea brasiliensis Species 0.000 claims description 6
- 238000009954 braiding Methods 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 229920003052 natural elastomer Polymers 0.000 claims description 6
- 229920001194 natural rubber Polymers 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 6
- 229920003051 synthetic elastomer Polymers 0.000 claims description 6
- 239000004677 Nylon Substances 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims description 3
- -1 polypropylene Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 239000011265 semifinished product Substances 0.000 claims description 3
- 238000009941 weaving Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims 1
- 150000002500 ions Chemical class 0.000 abstract description 16
- 238000000034 method Methods 0.000 abstract description 7
- 230000004089 microcirculation Effects 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 4
- 230000009471 action Effects 0.000 abstract description 3
- 239000000853 adhesive Substances 0.000 abstract description 3
- 230000001070 adhesive effect Effects 0.000 abstract description 3
- 241000894006 Bacteria Species 0.000 abstract 1
- 239000012752 auxiliary agent Substances 0.000 abstract 1
- 230000002401 inhibitory effect Effects 0.000 abstract 1
- 230000001580 bacterial effect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000002105 nanoparticle Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005183 environmental health Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000008821 health effect Effects 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000001766 physiological effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229940088594 vitamin Drugs 0.000 description 1
- 229930003231 vitamin Natural products 0.000 description 1
- 235000013343 vitamin Nutrition 0.000 description 1
- 239000011782 vitamin Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
Definitions
- the invention belongs to the technical field of sports training equipment, and particularly relates to a high-resilience rubber hose and a preparation method thereof.
- Negative ions are ions with one or more negative charges, also known as "anions”. Negative ions in the air can not only promote the human body to synthesize and store vitamins, strengthen and activate the human body's physiological activities; it also has the functions of killing germs, purifying the air, promoting human metabolism, improving human immunity, enhancing human muscle energy, and regulating the balance of body functions. .
- Tourmaline also called tourmaline
- Tourmaline is a unique natural negative ion functional mineral material with extremely complex composition and structure. The two end faces of the crystal of tourmaline along the longitudinal axis have naturally generated electrical positive and negative polarities, respectively, and have piezoelectric and pyroelectric functions. When heated, compressed or excited by other energy, charges will be generated and released. negative ions.
- the elastic resistance training series includes elastic bands, elastic tubes and elastic resistance accessories. At present, there are different specifications of rubber hoses for sports training on the market, but no rubber hoses that release negative ions have been found. At the same time, due to frequent violent expansion and contraction during use, and due to the limitation of structure and preparation process, the service life of the rubber hose is not long.
- a high resilience rubber hose is characterized in that it comprises an inner core layer, a braided layer and an elastic outer layer arranged in sequence, and a mixed layer is arranged in the braided layer.
- the mixed layer includes an adhesive layer and a tourmaline powder layer.
- the tourmaline powder layer is a mixture of tourmaline powder and rare earth elements.
- the particle size range of the tourmaline powder layer is 1*10 -3 -1*10 3 ⁇ m.
- the inner core layer is a natural rubber layer or a synthetic elastomer layer.
- the elastic outer layer is a natural rubber layer or a synthetic elastomer layer.
- the braided layer can limit lateral expansion and achieve longitudinal elongation.
- the longitudinal length of the braided layer is extended to 1-7 times the original longitudinal length.
- the braided layer is any one of a polyester braided layer, a polypropylene braided layer, a nylon braided layer, and an acrylic braided layer.
- a method for preparing a high-resilience rubber hose comprising the following steps: S1. preparing an inner core layer: preparing the inner core layer by extrusion or coating; S2. outside the inner core layer Preparation of elastic braided layer: After stretching the elastic yarn 2-7 times in the original state on the braiding machine, synchronously, the prepared inner core layer is fed into the braiding machine in a natural state. After weaving, the braided layer follows the inner core layer. Retracting to the natural state, a stretchable braided layer can be formed on the outside of the inner core layer; S3. Fully mixing the raw materials of the tourmaline powder layer and the raw materials of the adhesive layer, and coating the outside of the semi-finished product in step S2; S4.
- the present invention through the arrangement of each layer, the inner core layer, the braided layer and the elastic outer layer all have elasticity, and at the same time, the present invention adopts the adhesive with high ductility in the prior art as the adhesive layer, which ensures that it can stretch under the action of external force. It is 1-5 times longer, and can be quickly retracted after the external force is removed. After high-strength stretching, the elastic force can be evenly dispersed during the rebound process, which effectively improves the service life.
- the tourmaline powder layer through the arrangement of the tourmaline powder layer, heat will be generated during the stretching and shrinking process, which can stimulate the nano-sized tourmaline to generate a large amount of negative ions; so that it has the function of releasing negative ions, so as to inhibit bacterial growth and purify , to freshen the air, improve the surrounding environment of the hose, and optimize the microcirculation of the body.
- the invention can make the rubber tube generate negative ions by adding negative ion auxiliary, so as to inhibit bacterial growth, purify and freshen the air, improve the surrounding environment for the use of the film, and optimize the microcirculation of the body.
- the elastic outer layer of the outer layer can play a role in dispersing stress, which can significantly improve the service life.
- FIG. 1 is a schematic cross-sectional structure diagram of the present invention.
- a high-resilience rubber hose is characterized by comprising an inner core layer 1, a braided layer 2, and an elastic outer layer 3 arranged in sequence, and a mixed layer 4 is arranged in the braided layer.
- the mixed layer includes an adhesive layer (not marked) and a tourmaline powder layer (not marked).
- the tourmaline powder layer is a mixture of tourmaline powder and rare earth elements.
- the particle size range of the tourmaline powder layer is 1*10 -3 -1*10 3 ⁇ m.
- the inner core layer is a natural rubber layer or a synthetic elastomer layer.
- the elastic outer layer is a natural rubber layer or a synthetic elastomer layer.
- the braided layer can limit lateral expansion and achieve longitudinal elongation.
- the longitudinal length of the braided layer is extended to 1-7 times the original longitudinal length.
- the braided layer is any one of a polyester braided layer, a polypropylene braided layer, a nylon braided layer, and an acrylic braided layer.
- a method for preparing a high-resilience rubber hose comprising the following steps: S1. preparing an inner core layer: preparing the inner core layer by extrusion or coating; S2. outside the inner core layer Preparation of elastic braided layer: After stretching the elastic yarn 2-7 times in the original state on the braiding machine, synchronously, the prepared inner core layer is fed into the braiding machine in a natural state. After weaving, the braided layer follows the inner core layer. Retracting to the natural state, a stretchable braided layer can be formed on the outside of the inner core layer; S3. Fully mixing the raw materials of the tourmaline powder layer and the raw materials of the adhesive layer, and coating the outside of the semi-finished product in step S2; S4.
- the present invention through the arrangement of each layer, the inner core layer, the braided layer and the elastic outer layer all have elasticity, and at the same time, the present invention adopts the adhesive with high ductility in the prior art as the adhesive layer, which ensures that it can stretch under the action of external force. It is 1-5 times longer, and can be quickly retracted after the external force is removed, which effectively improves the service life.
- the tourmaline powder layer through the arrangement of the tourmaline powder layer, heat will be generated during the stretching and shrinking process, which can stimulate the nano-sized tourmaline to generate a large amount of negative ions; so that it has the function of releasing negative ions, so as to inhibit bacterial growth and purify , to freshen the air, improve the surrounding environment of the hose, and optimize the microcirculation of the body.
- the present invention can make the rubber tube generate negative ions by adding negative ion additives, so as to inhibit bacterial growth, purify and freshen the air, improve the surrounding environment for the use of the film, and optimize the microcirculation of the body;
- the elastic outer layer of the outer layer can play a role in dispersing stress, which can significantly improve the service life.
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Laminated Bodies (AREA)
Abstract
A high-resilience rubber tube, comprising an inner core layer (1), a woven layer (2) and an elastic outer layer (3) which are sequentially arranged, wherein a mixed layer (4) is arranged in the woven layer (2), and the mixed layer (4) comprises an adhesive layer and a tourmaline powder layer, the tourmaline powder layer being a mixture of tourmaline powder and rare earth elements. A negative ion auxiliary agent is added into the rubber tube, such that the rubber tube can generate negative ions, thereby achieving the aim of inhibiting the growth of bacteria, purifying and refreshing air, improving the surrounding environment in which a rubber sheet is used, and optimizing microcirculation of a user body; and the inner core layer (1), the woven layer (2) and the elastic outer layer (3) all have elasticity by means of the arrangement of each layer of the rubber tube, and an adhesive having high ductility is used as the adhesive layer, such that it is ensured that the rubber tube can stretch by 1-5 times under the action of an external force, the rubber tube can rapidly retract after the external force is eliminated, and the elastic force can be evenly dispersed during the rebound process after high-strength stretching, thereby effectively prolonging the service life of same.
Description
本发明属于体育训练器材技术领域，具体涉及一种高回弹性胶管及其制备方法。The invention belongs to the technical field of sports training equipment, and particularly relates to a high-resilience rubber hose and a preparation method thereof.
随着人类生存质量的改善和生活水平的提高，对环境健康和空气质量的要求也越来越高。在满足基本的居住和生活要求之外，人们要求我们的生活用品、健身器材具备更多有利于清洁健康和改善微观环境的功能，使其具有环境协调和健康作用。With the improvement of human quality of life and the improvement of living standards, the requirements for environmental health and air quality are getting higher and higher. In addition to meeting the basic living and living requirements, people require our daily necessities and fitness equipment to have more functions that are conducive to cleaning and health and improving the micro-environment, so that they have environmental coordination and health effects.
负离子是指带一个或多个负电荷的离子，亦称“阴离子”。空气中的负离子不仅能促成人体合成和储存维生素，强化和激活人体的生理活动；还具有杀灭病菌、净化空气，促进人体新陈代谢，提高人体免疫能力，增强人体肌能，调节肌体功能平衡的作用。电气石(Tourmaline, 也叫托玛琳) 是一种独特的天然负离子功能矿物材料, 其成分和结构极为复杂。电气石的晶体沿纵轴方向的两个端面分别带有自然生成的电气正、负极性, 具有压电和热释电功能, 在受热、受压或者受到其它能量激发时都会产生电荷, 释放出负离子。Negative ions are ions with one or more negative charges, also known as "anions". Negative ions in the air can not only promote the human body to synthesize and store vitamins, strengthen and activate the human body's physiological activities; it also has the functions of killing germs, purifying the air, promoting human metabolism, improving human immunity, enhancing human muscle energy, and regulating the balance of body functions. . Tourmaline (also called tourmaline) is a unique natural negative ion functional mineral material with extremely complex composition and structure. The two end faces of the crystal of tourmaline along the longitudinal axis have naturally generated electrical positive and negative polarities, respectively, and have piezoelectric and pyroelectric functions. When heated, compressed or excited by other energy, charges will be generated and released. negative ions.
弹性阻力训练系列包括弹力带、弹力管及弹性阻力配件。目前市场上有不同规格的应用于体育训练的胶管，但是没有发现有释放负离子的胶管。同时，在使用过程中，由于经常性的剧烈伸缩，而且由于结构和制备工艺的限制，胶管的使用寿命也不长。The elastic resistance training series includes elastic bands, elastic tubes and elastic resistance accessories. At present, there are different specifications of rubber hoses for sports training on the market, but no rubber hoses that release negative ions have been found. At the same time, due to frequent violent expansion and contraction during use, and due to the limitation of structure and preparation process, the service life of the rubber hose is not long.
一种高回弹性胶管，其特征在于，包括依次设置的内芯层、编织层、弹性外层，所述编织层内设有混合层。A high resilience rubber hose is characterized in that it comprises an inner core layer, a braided layer and an elastic outer layer arranged in sequence, and a mixed layer is arranged in the braided layer.
进一步的，所述混合层包括胶粘层和电气石粉层。Further, the mixed layer includes an adhesive layer and a tourmaline powder layer.
进一步的，所述电气石粉层为电气石粉、稀土元素的混合物。Further, the tourmaline powder layer is a mixture of tourmaline powder and rare earth elements.
进一步的，所述电气石粉层的粒径范围为1*10
-3-1*10
3 μm。
Further, the particle size range of the tourmaline powder layer is 1*10 -3 -1*10 3 μm.
进一步的，所述内芯层为天然橡胶层或合成弹性体层。Further, the inner core layer is a natural rubber layer or a synthetic elastomer layer.
进一步的，所述弹性外层为天然橡胶层或合成弹性体层。Further, the elastic outer layer is a natural rubber layer or a synthetic elastomer layer.
进一步的，所述编织层可实现限制横向扩张和实现纵向伸长。Further, the braided layer can limit lateral expansion and achieve longitudinal elongation.
进一步的，所述编织层的纵向长度伸长至原来纵向长度的1-7倍。Further, the longitudinal length of the braided layer is extended to 1-7 times the original longitudinal length.
进一步的，所述编织层为涤纶编织层、丙纶编织层、锦纶编织层、腈纶编织层中的任一种。Further, the braided layer is any one of a polyester braided layer, a polypropylene braided layer, a nylon braided layer, and an acrylic braided layer.
一种高回弹性胶管的制备方法，其特征在于，包括以下步骤：包括以下步骤：S1.制备内芯层：采用挤出或者涂层的生产方式制备内芯层；S2.在内芯层外侧制备弹性编织层：在编织机上将弹力丝在原来状态下拉伸2-7倍后，同步的，将制备好的内芯层在自然状态下送入编织机，编织后编织层随内芯层回缩到自然状态，即可在内芯层外侧形成可拉伸的编织层；S3.在将电气石粉层的原料与胶粘层的原料充分混合，并涂布在步骤S2的半成品外侧；S4.制备弹性外层：将有编织层包覆的内芯层通过挤出或涂层的方式，使其表面形成弹性外层，此时弹性外层将依次与编织层和内芯层紧密结合，获得管体。A method for preparing a high-resilience rubber hose, comprising the following steps: S1. preparing an inner core layer: preparing the inner core layer by extrusion or coating; S2. outside the inner core layer Preparation of elastic braided layer: After stretching the elastic yarn 2-7 times in the original state on the braiding machine, synchronously, the prepared inner core layer is fed into the braiding machine in a natural state. After weaving, the braided layer follows the inner core layer. Retracting to the natural state, a stretchable braided layer can be formed on the outside of the inner core layer; S3. Fully mixing the raw materials of the tourmaline powder layer and the raw materials of the adhesive layer, and coating the outside of the semi-finished product in step S2; S4. .Preparation of elastic outer layer: The inner core layer covered with the braided layer is extruded or coated to form an elastic outer layer on its surface. At this time, the elastic outer layer will be closely combined with the braided layer and the inner core layer in turn. Get the tube body.
本发明通过各层的设置，内芯层、编织层、弹性外层均具有弹性，同时本发明采用现有技术具有高延展性的胶黏剂作为胶粘层，保证了外力的作用下可以伸长1-5倍，外力消除后可以迅速回缩，在高强度的拉伸后可以在回弹过程中将会弹力均匀分散，有效提高了使用寿命。In the present invention, through the arrangement of each layer, the inner core layer, the braided layer and the elastic outer layer all have elasticity, and at the same time, the present invention adopts the adhesive with high ductility in the prior art as the adhesive layer, which ensures that it can stretch under the action of external force. It is 1-5 times longer, and can be quickly retracted after the external force is removed. After high-strength stretching, the elastic force can be evenly dispersed during the rebound process, which effectively improves the service life.
本发明中，通过电气石粉层的设置，在拉伸和收缩的过程中会产生热量，可以激发纳米化的电气石产生大量的负离子；从而使其具有释放负离子的功能，达到抑制细菌生长，净化、清新空气，改善胶管使用周围环境，优化机体微循环的目的。In the present invention, through the arrangement of the tourmaline powder layer, heat will be generated during the stretching and shrinking process, which can stimulate the nano-sized tourmaline to generate a large amount of negative ions; so that it has the function of releasing negative ions, so as to inhibit bacterial growth and purify , to freshen the air, improve the surrounding environment of the hose, and optimize the microcirculation of the body.
本发明通过添加负离子助剂，可以使胶管产生负离子，达到抑制细菌生长，净化、清新空气，改善胶片使用周围环境，优化机体微循环的目的；同时，通过内部胶层与高延展性的协效作用，同时外层的弹性外层能够起到分散应力的作用，可以明显提高使用寿命。The invention can make the rubber tube generate negative ions by adding negative ion auxiliary, so as to inhibit bacterial growth, purify and freshen the air, improve the surrounding environment for the use of the film, and optimize the microcirculation of the body. At the same time, the elastic outer layer of the outer layer can play a role in dispersing stress, which can significantly improve the service life.
图1为本发明的剖面结构示意图。FIG. 1 is a schematic cross-sectional structure diagram of the present invention.
为使本发明的目的、技术方案及优点更加清楚明白，以下结合具体实施方式，对本发明进行进一步的详细说明。应当理解的是，此处所描述的具体实施方式仅用以解释本发明，并不限定本发明的保护范围。In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the specific embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, and do not limit the protection scope of the present invention.
实施例：一种高回弹性胶管，其特征在于，包括依次设置的内芯层1、编织层2、弹性外层3，所述编织层内设有混合层4。Embodiment: A high-resilience rubber hose is characterized by comprising an inner core layer 1, a braided layer 2, and an elastic outer layer 3 arranged in sequence, and a mixed layer 4 is arranged in the braided layer.
进一步的，所述混合层包括胶粘层（未标注）和电气石粉层（未标注）。Further, the mixed layer includes an adhesive layer (not marked) and a tourmaline powder layer (not marked).
进一步的，所述电气石粉层为电气石粉、稀土元素的混合物。Further, the tourmaline powder layer is a mixture of tourmaline powder and rare earth elements.
进一步的，所述电气石粉层的粒径范围为1*10
-3-1*10
3 μm。
Further, the particle size range of the tourmaline powder layer is 1*10 -3 -1*10 3 μm.
进一步的，所述内芯层为天然橡胶层或合成弹性体层。Further, the inner core layer is a natural rubber layer or a synthetic elastomer layer.
进一步的，所述弹性外层为天然橡胶层或合成弹性体层。Further, the elastic outer layer is a natural rubber layer or a synthetic elastomer layer.
进一步的，所述编织层可实现限制横向扩张和实现纵向伸长。Further, the braided layer can limit lateral expansion and achieve longitudinal elongation.
进一步的，所述编织层的纵向长度伸长至原来纵向长度的1-7倍。Further, the longitudinal length of the braided layer is extended to 1-7 times the original longitudinal length.
进一步的，所述编织层为涤纶编织层、丙纶编织层、锦纶编织层、腈纶编织层中的任一种。Further, the braided layer is any one of a polyester braided layer, a polypropylene braided layer, a nylon braided layer, and an acrylic braided layer.
一种高回弹性胶管的制备方法，其特征在于，包括以下步骤：包括以下步骤：S1.制备内芯层：采用挤出或者涂层的生产方式制备内芯层；S2.在内芯层外侧制备弹性编织层：在编织机上将弹力丝在原来状态下拉伸2-7倍后，同步的，将制备好的内芯层在自然状态下送入编织机，编织后编织层随内芯层回缩到自然状态，即可在内芯层外侧形成可拉伸的编织层；S3.在将电气石粉层的原料与胶粘层的原料充分混合，并涂布在步骤S2的半成品外侧；S4.制备弹性外层：将有编织层包覆的内芯层通过挤出或涂层的方式，使其表面形成弹性外层，此时弹性外层将依次与编织层和内芯层紧密结合，获得管体。A method for preparing a high-resilience rubber hose, comprising the following steps: S1. preparing an inner core layer: preparing the inner core layer by extrusion or coating; S2. outside the inner core layer Preparation of elastic braided layer: After stretching the elastic yarn 2-7 times in the original state on the braiding machine, synchronously, the prepared inner core layer is fed into the braiding machine in a natural state. After weaving, the braided layer follows the inner core layer. Retracting to the natural state, a stretchable braided layer can be formed on the outside of the inner core layer; S3. Fully mixing the raw materials of the tourmaline powder layer and the raw materials of the adhesive layer, and coating the outside of the semi-finished product in step S2; S4. .Preparation of elastic outer layer: The inner core layer covered with the braided layer is extruded or coated to form an elastic outer layer on its surface. At this time, the elastic outer layer will be closely combined with the braided layer and the inner core layer in turn. Get the tube body.
本发明通过各层的设置，内芯层、编织层、弹性外层均具有弹性，同时本发明采用现有技术具有高延展性的胶黏剂作为胶粘层，保证了外力的作用下可以伸长1-5倍，外力消除后可以迅速回缩，有效提高了使用寿命。In the present invention, through the arrangement of each layer, the inner core layer, the braided layer and the elastic outer layer all have elasticity, and at the same time, the present invention adopts the adhesive with high ductility in the prior art as the adhesive layer, which ensures that it can stretch under the action of external force. It is 1-5 times longer, and can be quickly retracted after the external force is removed, which effectively improves the service life.
本发明中，通过电气石粉层的设置，在拉伸和收缩的过程中会产生热量，可以激发纳米化的电气石产生大量的负离子；从而使其具有释放负离子的功能，达到抑制细菌生长，净化、清新空气，改善胶管使用周围环境，优化机体微循环的目的。In the present invention, through the arrangement of the tourmaline powder layer, heat will be generated during the stretching and shrinking process, which can stimulate the nano-sized tourmaline to generate a large amount of negative ions; so that it has the function of releasing negative ions, so as to inhibit bacterial growth and purify , to freshen the air, improve the surrounding environment of the hose, and optimize the microcirculation of the body.
有益效果：本发明通过添加负离子助剂，可以使胶管产生负离子，达到抑制细菌生长，净化、清新空气，改善胶片使用周围环境，优化机体微循环的目的；同时，通过内部胶层与高延展性的协效作用，同时外层的弹性外层能够起到分散应力的作用，可以明显提高使用寿命。Beneficial effects: the present invention can make the rubber tube generate negative ions by adding negative ion additives, so as to inhibit bacterial growth, purify and freshen the air, improve the surrounding environment for the use of the film, and optimize the microcirculation of the body; At the same time, the elastic outer layer of the outer layer can play a role in dispersing stress, which can significantly improve the service life.
对于本领域技术人员而言，显然本发明不限于上述示范性实施例的细节，而且在不背离本发明的精神或基本特征的情况下，能够以其他的具体形式实现本发明。因此，无论从哪一点来看，均应将实施例看作是示范性的，而且是非限制性的，本发明的范围由所附权利要求而不是上述说明限定，因此旨在将落在权利要求的等同要件的含义和范围内的所有变化囊括在本发明内。It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, but that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments are to be regarded in all respects as illustrative and not restrictive, and the scope of the invention is defined by the appended claims rather than the foregoing description, which are therefore intended to fall within the scope of the appended claims. All changes within the meaning and scope of the equivalents of , are included in the present invention.
此外，应当理解，虽然本说明书按照实施方式加以描述，但并非每个实施方式仅包含一个独立的技术方案，说明书的这种叙述方式仅仅是为清楚起见，本领域技术人员应当将说明书作为一个整体，各实施例中的技术方案也可以经适当组合，形成本领域技术人员可以理解的其他实施方式。需注意的是，本发明中所未详细描述的技术特征，均可以通过本领域任一现有技术实现。In addition, it should be understood that although this specification is described in terms of embodiments, not each embodiment only includes an independent technical solution, and this description in the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art. It should be noted that the technical features not described in detail in the present invention can be realized by any prior art in the art.
Claims (10)
- 一种高回弹性胶管，其特征在于，包括依次设置的内芯层、编织层、弹性外层，所述编织层内设有混合层。A high resilience rubber hose is characterized in that it comprises an inner core layer, a braided layer and an elastic outer layer arranged in sequence, and a mixed layer is arranged in the braided layer.
- 根据权利要求1所述的高回弹性胶管，其特征在于，所述混合层包括胶粘层和电气石粉层。The high-resilience rubber hose according to claim 1, wherein the mixed layer comprises an adhesive layer and a tourmaline powder layer.
- 根据权利要求2所述的高回弹性胶管，其特征在于，所述电气石粉层为电气石粉、稀土元素的混合物。The high-resilience rubber hose according to claim 2, wherein the tourmaline powder layer is a mixture of tourmaline powder and rare earth elements.
- 根据权利要求3所述的高回弹性胶管，其特征在于，所述电气石粉层的粒径范围为1*10 -3-1*10 3 μm。 The high-resilience rubber hose according to claim 3, wherein the particle size range of the tourmaline powder layer is 1*10 -3 -1*10 3 μm.
- 根据权利要求1所述的高回弹性胶管，其特征在于，所述内芯层为天然橡胶层或合成弹性体层。The high-resilience rubber hose according to claim 1, wherein the inner core layer is a natural rubber layer or a synthetic elastomer layer.
- 根据权利要求1所述的高回弹性胶管，其特征在于，所述弹性外层为天然橡胶层或合成弹性体层。The high-resilience rubber hose according to claim 1, wherein the elastic outer layer is a natural rubber layer or a synthetic elastomer layer.
- 根据权利要求1所述的健身弹力带，其特征在于，所述编织层可实现限制横向扩张和实现纵向伸长。The fitness elastic band according to claim 1, wherein the braided layer can limit lateral expansion and achieve longitudinal elongation.
- 根据权利要求1所述的健身弹力带，其特征在于，所述编织层的纵向长度伸长至原来纵向长度的1-7倍。The fitness elastic band according to claim 1, wherein the longitudinal length of the braided layer is extended to 1-7 times of the original longitudinal length.
- 根据权利要求1所述的健身弹力带，其特征在于，所述编织层为涤纶编织层、丙纶编织层、锦纶编织层、腈纶编织层中的任一种。The fitness elastic band according to claim 1, wherein the braided layer is any one of a polyester braided layer, a polypropylene braided layer, a nylon braided layer, and an acrylic braided layer.
- 一种权利要求1-9任一项所述的高回弹性胶管的制备方法，其特征在于，包括以下步骤：A preparation method of the high-resilience rubber hose according to any one of claims 1-9, characterized in that, comprising the following steps:包括以下步骤：Include the following steps:S1.制备内芯层：采用挤出或者涂层的生产方式制备内芯层；S1. Preparation of inner core layer: the inner core layer is prepared by extrusion or coating production method;S2.在内芯层外侧制备弹性编织层：在编织机上将弹力丝在原来状态下拉伸2-7倍后，同步的，将制备好的内芯层在自然状态下送入编织机，编织后编织层随内芯层回缩到自然状态，即可在内芯层外侧形成可拉伸的编织层；S2. Prepare the elastic braided layer outside the inner core layer: after stretching the elastic yarn 2-7 times in the original state on the braiding machine, synchronously, send the prepared inner core layer into the braiding machine in a natural state, and weaving The back braided layer is retracted to the natural state with the inner core layer, and a stretchable braided layer can be formed outside the inner core layer;S3.在将电气石粉层的原料与胶粘层的原料充分混合，并涂布在步骤S2的半成品外侧；S3. fully mixing the raw material of the tourmaline powder layer with the raw material of the adhesive layer, and coating the outer side of the semi-finished product in step S2;S4.制备弹性外层：将有编织层包覆的内芯层通过挤出或涂层的方式，使其表面形成弹性外层，此时弹性外层将依次与编织层和内芯层紧密结合，获得管体。S4. Preparation of elastic outer layer: the inner core layer covered with the braided layer is extruded or coated to form an elastic outer layer on its surface. At this time, the elastic outer layer will be closely combined with the braided layer and the inner core layer in turn , to obtain the tube body.
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