TW200520949A - Space web structure and manufacturing method of the same - Google Patents

Abstract

The present invention relates to a space web structure and a manufacturing method of the same, which discloses a space web structure, comprising a stereoscopic space fabric that comprises a plurality of intermediate connection fibers to expand upper and lower fibrous layers to form an air interlayer in according to the present invention that realizes impact-resistance, thermal insulation, heat conduction, air-breathing, and flexible strength, and at least one high molecular film being adhered to at least one surface of the stereoscopic fabric to provide enhanced shielding, isolation and environment-resistance, and a low-pressure adhering process being employed to apply the high molecular film to the stereoscopic fabric whereby improved spacing of the air interlayer can be obtained via the process.

Description

200520949 V. Description of the invention (1) [Technical field to which the invention belongs] The present invention relates to a space cloth film structure and a manufacturing method thereof, and more particularly to a structure of a three-dimensional fabric reinforced film containing an air interlayer space and a manufacturing method thereof. It mainly uses a low-pressure fixing process to form the air interlayer space for application to outdoor shields or space insulation materials. [Prior art] ^ Press' Generally used for outdoor shields, space insulation or related applications, He Sheng, $ stretch fabrics, please refer to Figure A, which is a single-layer film structure of the conventional technology Schematic diagram of temperature and airflow distribution; as shown in the figure, because the barrier is a single-layer film, so the temperature of the barrier is directly increased by the temperature of the barrier, and the high-temperature airflow, 1 The 6 series is above the barrier, and the air inlet 2 and the outlet 14 are below, and it is not possible to reach the high through the air flow 18 and take it away. Refer to Figure 1B, which is a schematic diagram of the temperature distribution and air flow of the double film of the conventional technology; as shown in the figure, the double film 20, although it is inside an additional layer, 22 ', uses air as a Barrier, but the internal temperature is still quite rampant. Although the high temperature airflow 24 is blocked by the inner membrane 22, the temperature difference between the ancient temperature airflow 26 'and the high temperature airflow 24 is not far away, and the airflow is; 210, with π 2 2 0, is located below, and it is impossible to achieve high temperature: the schematic diagram of the structure of the three-layer composite cloth film and the multilayer composite cloth film; as shown 'Although the three-layer composite cloth film is used to improve its structure 30. It includes a fabric 32 ', a plain weave fabric 34, and an upper fabric 36, and a layer 28 to take them away; see FIG. 2a and FIG. 2B, which are conventional. , W

Page 7 200520949 V. Description of the invention (2) '~~' 一 'Composite cloth film 40' which includes a fabric substrate 42, a surfactant 44, and a porous PTFE membrane structure 46, However, they only make the thickness thicker, which does not improve the shortcomings of its heat directly entering the interior through the second structure. Ye Yiran, as disclosed in US Pat. 6, 3 1 9, 8 6 4, bonded two kinds of fabrics with different knots with a layer of air-impermeable and water-impermeable polymer film with an adhesive ^ ^ A three-layer structure fabric that achieves waterproof, heat-preserving, and heat-insulating effects. Order US_ Pat · 5, 84 9, 3 9 5 uses a special process to make the polymer film attached to the detachable sheet after processing, Remove the fabric: —Remove the polymer film to form a two-dimensional network structure to achieve a permeable] board effect; US Pat. 4,954,38 8 reveals multiple layers with resistance to friction and penetration Composite film, using porous PTFE film to strengthen the fabric # $ Cleavage the polymer between the EPTFE film and the fabric composite for bonding, 'for electromagnetic insulation materials, disclosed in US Pat. 5, 692, 93 5 The composite fabric made of fabric and heat-sealable composite film can block solid, body and gas. The inner and outer layers of the composite film are made of linear low density & ene, and the middle layer Polyurethane polymer. It also comes in two-dimensional fabric reinforced cloth film (a heavy film), such as US. Pat 6, 3 1 9, 864 and US. Pat 5, 849, 395, but it strengthens the two-dimensional fabric strong structure design, including shuttle fabric, Warp-knitted fabrics, laminated fabrics, and bonded planar fabric reinforced fabric membranes are structurally characterized by a change in plane-oriented strength and toughness of 360 °. However, the disadvantage is the lack of resistance to thermal and mechanical properties in the thickness direction of space. With the isolation effect 'especially in the face of hot and cold environments, the internal and external temperature is rapidly transmitted', and the isolation efficiency easily disappears due to the time factor name, so that applications such as under difficult sun in summer, canopy or barriers & N unit

200520949 V. Description of the invention (3) The environment is prone to highlight shortcomings such as high temperature and sultry. In addition, the design of the double film is based on the strong lack of the two-dimensional fabric described above. A two-layer film structure was developed by stitching at a fixed distance to form a double film structure with a fixed distance. The thickness of the air interlayer space is designed to function as an air layer in the thickness direction of the space to achieve high-performance isolation and barriers. The disadvantages are that the manufacturing process must be segmented, the separation cannot be precisely controlled, and the project is cumbersome. It is huge and needs to hold the internal pressure for a long time. Therefore, how to propose a novel space structure and its manufacturing method to solve the above problems can not only improve the disadvantages of the traditional impedance and isolation effects that lack the thermal and mechanical performance of space, but can also refine For a long time, it has been the user ’s eager hope and the inventor of this inventor. Based on many years of research in related products and the practical experience of lock-in sales, the inventor is thinking about and improving, and is poor in his personal knowledge. Multi-party research and design and special discussions have finally developed an improvement of the membrane structure and its manufacturing method, which can solve the above problems.发明 [Contents of the invention] The main purpose of the present invention is to provide a method for manufacturing a space cloth film junction], which uses a certain distance air sandwich structure. The three-dimensional structure has a special improvement in stamping resistance, temperature insulation and thermal conductivity due to the air sandwich. Industrial applicability with southern lightweight benefits. 'Secondary objective of the present invention' is to provide a method for manufacturing a space cloth film junction, in which the three-dimensional structure of the fixed-pitch air interlayer is a fibrous structure, so that the stability of performance is optimized. Intermediate bodies are used side by side as Yingshi Temple. The light of cloth film, simple manufacturing process is developed here, and the space is professionally known, and it is integrated with the elastic structure and its structure. At the same time, 200520949 V. Description of the invention (4) Shorten the processing process and reduce the maintenance of applied products The requirements, especially the thickness of the supporting fibers of a plurality of connecting fibers, can stably control the space size and efficiency of the air interlayer, and greatly improve the mechanical characteristics of the thickness direction of the membrane, and can improve the mechanical resistance in the planar direction. Yet another object of the present invention is to provide a space cloth film structure and a manufacturing method thereof, by using a low-pressure fixing process, and avoiding damage to the intermediate connection fiber due to high temperature and pressure pressure, so as to fix the spaced air. The size and characteristics of the interlayer. It is an empty structure with multiple costs, air permeability, and space weaving resistance. The three-dimensional interlayer [implements the power of the upper-middle cloth, which is an elastic material that is bright in the middle, and the space distance. A three-dimensional air-dimensional layer is used to implement its resistance and use of the strength and effectiveness of the connecting fiber air clip to create a method, during which the fabric, the upper and lower fibers have at least one high score and at least one surface to form a better and use A low-pressure fixed process fabric, through which the product and characteristics are passed, the present invention is to expose a three-dimensional space fabric film. The three-dimensional space fabric is spread through the tissue layer, and is shaped to impact, insulate, and conduct heat. In the three-dimensional shielding, isolation or environment, the polymer film can be bonded to obtain better air.

In order to make the effect more advanced, a detailed explanation is included. Your reviewing committee ’s understanding and understanding of the structure of the present invention is better. The explanation is as follows:

The conventional rolling paste of the low-pressure fixing method disclosed in the present invention and the generated 丄 can avoid the temperature and high pressure used by the conventional technology, and can reduce the

200520949 V. Description of the invention (5) The compressive damage of the intermediate connection fiber seriously affects the size and characteristics of the air interlayer. Please refer to the third figure, which is a flowchart of manufacturing a space cloth film according to a preferred embodiment of the present invention. As shown in the figure, the present invention is a method for manufacturing a space cloth film structure. The main steps include: In step S 10, an adhesive powder is added to at least one surface of a three-dimensional fabric and pre-heated. In step S 12, at least one polymer film is attached to the three-dimensional fabric by a low-pressure fixing process. At least one surface; and step S14, rolling up the three-dimensional fabric containing the polymer film. Please refer to the fourth figure, which is a schematic diagram of the manufacturing process of a space fabric film according to a preferred embodiment of the present invention. As shown in the figure, a three-dimensional space fabric 20, such as warp knitted fabric (W arp K ni 11 ing), a flat spacer fabric or a honeycomb spacer fabric, first use a powder controller 30 to apply an adhesive, such as one of the group consisting of EVA, PE, PVC or polyester resin, Sprinkle over the three-dimensional space fabric 20, and then use a preheater 40 to preheat the adhesive into a molten state, and then apply a polymer film 50 to a low-pressure fixing process 60, The polymer film 50 is laminated on the three-dimensional space fabric 20, and then is rolled up by an automatic winding machine 70. The low-pressure fixing process 60 is a flat lamination process and a coating process. The coating process or the bonding process. Please refer to the fifth figure, which is a schematic structural diagram of a space cloth film according to a preferred embodiment of the present invention. As shown in the figure, a space cloth film structure 10 of the present invention includes a three-dimensional space fabric 1 as its main structure. 2, the three-dimensional space

Page 11 200520949 V. Description of the invention (6) ί: Γ ί—constant space air sandwich three-dimensional space structure 120. An adhesive layer 14, which is located in the three-dimensional space fabric 12, is bonded to a polymer cloth film 1 6 It is connected to the at least one plane and the three-dimensional space junction of the fixed-space air sandwich: the connection layer 14. And the layer 1240;-The upper fibrous tissue layer 12f0120 series includes the lower fibrous tissue 1 2 60, which is transmitted through a plurality of intermediate techniques = and a certain distance between the air interlayer and the lower fibrous tissue layer =: 2 ^^ ... 26 " In the high school ==== Jian or one of the groups composed by PE— 纟; Through the strong structure of the present invention, the meaning reflection ί can reach 70%, and then through the three-dimensional; Jian Zhi = S 付 ΐΓί 15% 'Finally, only 15 / of the heat left through this structure is left, and it is very suitable for use in shading, weathering, or energy-saving lighting. For example,' π 'Dish to Baoyuezhi, palladium house, breeding farm, discussion room, store, etc. Temperature and light climate adjustment of shadow environment. Below is a description with consistent examples. .1 —General cloth The space cloth film of the present invention & The thickness of the present invention, The thickness of the meaning of the present invention 0〇1 1154. 1j68., 8D4, 922., Hot Fu Tower Lion UNO ^ Wi ^ Jc · 丨 47.1., 54.5., 78.5, 73.4., Enemy thermal properties (aMCT ^ in's' 0D64, 0.121. 02S5, 03113. Familiarity (b) WmV 丨 dagger 185., 156., 155, 131. η Thermal resistance 15.8., 30.8., 1Q2, 126. Heat flux density t 値 ㈤ ·, 2J07, 5 99 889, 9j67., Note the benefits of the present invention as the thickness of the cloth film increases to the space distance1. The thermal conductivity increases ~~ Improved horizontal convection.

Page 12 200520949 V. Description of the invention (7) • • Increased heat dissipation-the uniformity of ambient temperature is improved. 3 · Decrease in heat absorption ~~ Decrease in local heat accumulation. 4 · Increased thermal resistance ~~ Improved vertical thermal insulation. 5 · Increased heat flux density ratio ~ ~ Increased heat dissipation speed. The main technology of the space film of the present invention is a method for designing, composing, and forming a fiber structure composite film with a permanent steam space, which is used to achieve specific functions and environmental impedance capabilities. Therefore, the main technical leadership includes: fiber design, carrier design and formation to form a permanent internal space structure, surface substrates, manufacturing methods of space cloth film, etc., such as weaving and finishing " degree 1 application features Due to the elastic impedance ability of mechanics, the resistance of temperature-shaped technical behavior, etc. The use of special fiber structures to form the sub-membrane material I :, ", 丨 form the necessary air delamination function. Among them, the high score is mainly given to the force of wind = to provide limited resistance to changes in environmental conditions, especially the fiber structure In addition to the high-efficiency barrier design, the air interlayer also adopts a step-by-step design method, which reduces the weight and benefits; the fiber structure adopts the same interlayer space rule as the integral structure: to simplify the manufacturing process, especially to precisely control the air production Low-pressure fixation method and performance design, and the influence of polymer film and fiber structure, the riser is used to reduce the setting of the air interlayer distance of the fiber structure, and the two structures are used to replace the planar structure, so that The function of the cloth film is high temperature, heat conduction, and entrapment = air interlayer method, which improves the space cloth film's impact resistance, avoidance-general cloth and elastic strength, etc. @low pressure fixing method, can show the pressure of the connected fiber γ, use it The high-temperature and high-pressure produced by the rolling lamination will damage the middle and the M, which is technically advanced. Invention of the integrally formed fiber structure makes the performance stable.

Page 13 200520949 V. Description of the invention (8) The most qualitative maintenance needs are obtained. The mechanical characteristics of particularly stable control of the degree of air clamping. The height of the air interlayer gives processing costs, especially in summary, for industrial users, no doubt. 'Conversion to Fatiri, I feel the prayer. However, the above description is not intended to limit the shape described in this hairpin, and ^ should be included in the control. The invention has a layer of space and can be spaced quickly. The invention should conform to the inventor, only the implementation structure, the invention At the same time, the thickness and efficiency of the thickness direction are shortened, and the planar film properties are improved. The production process and system are consistent with the patent application and manufacturing process of China's patent law, and the fiber energy is connected, and the large mechanical impedance energy is only greatly reduced. It is highly lightweight and has novelty. The prescribed special praying bureau can reduce the supporting force of the application products early, which can increase the thickness of the cloth film, and use empty raw material demand and benefits. Progressive and profitable application requirements: Zizunzhuan is only one of the preferred embodiments of the present invention. The scope of the mystery is within the scope of the patent application where changes and repairs based on the features and spirit of the patent application for the present invention are equal.

Page 14 200520949 The diagram briefly illustrates the first diagram A: it is the temperature and air flow distribution of the single-layer membrane structure of the conventional technology; the first diagram B: it is the temperature distribution of the double membrane of the conventional technology Schematic diagram of airflow and airflow; Figure A is a schematic diagram of the structure of a three-layer composite cloth film of the conventional technology; Figure B is a schematic diagram of the structure of a multi-layer composite cloth film of the conventional technology; This is a flowchart of manufacturing a space cloth film according to a preferred embodiment of the present invention; FIG. 4 is a schematic diagram of a manufacturing process of a space cloth film according to a preferred embodiment of the present invention; It is a schematic structural diagram of a space cloth film according to a preferred embodiment of the present invention. [Simplified description of drawing number] 10, single-layer membrane 12, in D 14 ’out σ 16, warm gas flow 18’ gas flow 20, double membrane 22, inner membrane 24, warm gas flow 26, high temperature gas flow 210, inlet

II

Page 15 200520949 Brief description of the drawing 220 'Exit 2 8' Airflow 30 'Three-layer composite fabric film 3 2' Lower fabric 3 4 'Plain weave fabric and 3 6' Upper fabric 4 0 'Multi-layer composite fabric film 4 2' Fabric Substrate 4 4 'Surfactant 11 46' Porous PTFE membrane structure 10 Space cloth membrane structure 12 Three-dimensional space fabric 120 Fixed-space air sandwich three-dimensional space structure 1 2 4 0 Fibrous tissue layer 1 2 2 0 Fibrous tissue layer 1 2 6 0 Fixed-pitch air interlayer 1 2 6 2 Intermediate connecting fiber 14 Adhesive layer

(I 16 polymer cloth film 20 three-dimensional space fabric 30 powder controller 40 preheater 50 polymer film 60 low pressure fixing process

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Claims (1)

200520949 VI. Application for patent scope 1. A space cloth film knotted a three-dimensional space fabric interlayer three-dimensional space at least on the surface at least 2. Rushen spacing one at a time must be on the 3 · Rushen several 4 · Rushen weaving 5 · Rushen Body weaving 6. Rushen weaving 7. The structure of Rushen connection layer, its main structure includes:, the three-dimensional space fabric contains a certain distance air structure; an adhesive layer, which is located in the three-dimensional space fabric At least one watch; and a polymer cloth film connected to the at least one adhesive layer. The space cloth membrane structure described in the first item, wherein the fixed space structure includes: patent scope air interlayer standing fiber tissue layer fiber tissue layer spacing air clamp fiber tissue layer fixed spacing air patent scope connecting fiber department patent A range; and a layer that supports and separates the underlying fiber structure layer through a plurality of intermediate connecting fibers to form a sandwich. The space cloth film structure according to item 2, wherein the complex is a stiff fiber. The space cloth film structure described in item 1 is a warp knit fabric (W a r p K n i 11 i n g). The space cloth film structure described in item 1 of the patent scope is a planar spacer fabric. The space fabric membrane structure described in item 1 of the patent scope is a honeycomb spacer fabric. Please refer to the space cloth film structure described in the first item of the patent scope, where the stand, the stand, the stand, the stand, and the stick are selected from one of the group consisting of EVA, PE, PVC or polyester resin. Page 18, 200520949 6. Scope of patent application 8. The space cloth membrane structure described in item 1 of the scope of patent application, wherein the polymer membrane is selected from the group consisting of PTFE, PVC, PP or PE. One. 9. A method for manufacturing a space fabric film structure, the main steps of which include: adding an adhesive powder to at least one surface of a three-dimensional fabric and preheating it; using at least one high-molecular film to apply a low-pressure fixing process to At least one surface of the three-dimensional fabric is adhered; and the three-dimensional fabric containing the polymer film is rolled up. 10. The method for manufacturing a space distribution membrane structure as described in item 9 of the scope of the patent application, wherein the low-pressure fixing process is a planar bonding process. 11. The method for manufacturing a space film structure as described in item 9 of the scope of the patent application, wherein the low-pressure fixing process is a film coating process. 1 2. The manufacturing method of the space film structure according to item 9 of the scope of the patent application, wherein the low-pressure fixing process is a coating process. 1 3. The manufacturing method of the space film structure according to item 9 of the scope of the patent application, wherein the low-pressure fixing process is a glue-bonding process. II Page 19