CN112026191B - Preparation method of space cloth material - Google Patents

Preparation method of space cloth material Download PDF

Info

Publication number
CN112026191B
CN112026191B CN202010811009.6A CN202010811009A CN112026191B CN 112026191 B CN112026191 B CN 112026191B CN 202010811009 A CN202010811009 A CN 202010811009A CN 112026191 B CN112026191 B CN 112026191B
Authority
CN
China
Prior art keywords
space cloth
cloth
space
film
paste
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202010811009.6A
Other languages
Chinese (zh)
Other versions
CN112026191A (en
Inventor
林生雄
何超金
吴星星
赖隆钦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujian Sijia Industrial Material Co ltd
Original Assignee
Fujian Sijia Industrial Material Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fujian Sijia Industrial Material Co ltd filed Critical Fujian Sijia Industrial Material Co ltd
Priority to CN202010811009.6A priority Critical patent/CN112026191B/en
Publication of CN112026191A publication Critical patent/CN112026191A/en
Application granted granted Critical
Publication of CN112026191B publication Critical patent/CN112026191B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • B29C65/4805—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the type of adhesives
    • B29C65/481—Non-reactive adhesives, e.g. physically hardening adhesives
    • B29C65/482—Drying adhesives, e.g. solvent based adhesives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • B29C65/52—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the way of applying the adhesive
    • B29C65/526—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the way of applying the adhesive by printing or by transfer from the surfaces of elements carrying the adhesive, e.g. using brushes, pads, rollers, stencils or silk screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/02—Preparation of the material, in the area to be joined, prior to joining or welding
    • B29C66/022—Mechanical pre-treatments, e.g. reshaping
    • B29C66/0222—Mechanical pre-treatments, e.g. reshaping without removal of material, e.g. cleaning by air blowing or using brushes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/02—Preparation of the material, in the area to be joined, prior to joining or welding
    • B29C66/024—Thermal pre-treatments
    • B29C66/0242—Heating, or preheating, e.g. drying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2007/00—Flat articles, e.g. films or sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2009/00—Layered products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0253—Polyolefin fibres

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Laminated Bodies (AREA)

Abstract

The invention discloses a preparation method of a space cloth material, belonging to the technical field of composite materials. The preparation method of the space cloth material overcomes the problems that the film is difficult to be bonded with the PE space cloth, and the peel strength after bonding does not reach the standard, and the peel strength after bonding can reach more than 150N/5cm, so that a product manufactured by the obtained space cloth material can bear higher air pressure, and the preparation method can be used for bonding a TPU film and a PVC film, and is only pasted once, and the production efficiency is high.

Description

Preparation method of space cloth material
Technical Field
The invention belongs to the technical field of composite materials, and particularly relates to a preparation method of a space cloth material.
Background
The space cloth is different from the mesh cloth obtained by conventional spinning, the space cloth is of a 3D three-dimensional hollow structure, the base cloth adopts a 3D weaving technology, and two layers of net clamping cloth covers are connected into an integral structure through an upper and lower serial-parallel walking method of middle drawn wires. According to different running methods of middle drawing, cloth cover effects in different shapes can be formed, such as wavy lines, starry stripes, straight lines and the like. When the space cloth is used, a very stable three-dimensional space structure can be provided, and the space cloth has the advantages of stable size, smooth surface, good resilience, high specific strength and the like. The space cloth is used for preparing products such as floating plates, surfboards, canoes and the like, good air tightness needs to be provided, the space cloth required by the products achieves good air tightness effect by coating a special PVC air-tight coating or TPU air-tight coating on the surface of the space cloth, the coating can provide the peeling strength of more than 150N/5cm, and the possibility of delamination or burst does not need to be worried about during use. For example, the Chinese invention patent with the application number of 201210335260.5 discloses a space mesh composite material which comprises a PVC surface film layer, a space mesh layer and a PVC bottom film layer from top to bottom, and after the space mesh composite material is inflated, an air cushion product has a flat surface and an attractive appearance; the bearing capacity is good, and the explosion is not easy to happen in the inflation process; the middle space net cloth layer ensures that the air cushion product has good elasticity and good pressure resistance. However, because of the special wire drawing structure of the space cloth, the film coating method of common materials (such as grid cloth and various single-layer base cloth) can not be directly applied to the space cloth, although a targeted film coating method is developed aiming at the space cloth at present, the two layers of net clamping cloth surfaces of the existing space cloth are both made of polyester PET fibers, and for the newly developed space cloth made of ultra-high molecular weight polyethylene fibers, the problems that a PVC film or a TPU film is difficult to be adhered to the space cloth and the peeling strength after the adhesion does not reach the standard exist.
Disclosure of Invention
In order to overcome the defects of the prior art, the technical problems to be solved by the invention are as follows: how to compound TPU film or PVC film on the surface of the space cloth made of ultra-high molecular weight polyethylene fiber, and further obtain the space cloth material with good air tightness and high peel strength.
In order to solve the technical problems, the invention adopts the technical scheme that: a preparation method of a space cloth material comprises the following steps:
step 1, respectively carrying out ironing treatment on the upper surface and the lower surface of the PE space cloth, simultaneously coating PU paste on the upper surface and the lower surface of the PE space cloth subjected to ironing treatment, and then drying to obtain pasted PE space cloth;
wherein the pasting amount of the PU paste is 50-80gsm, and the viscosity of the PU paste is 40000-60000cps;
and 2, respectively preheating the pasted PE space cloth and the film, then arranging the film on two sides of the pasted PE space cloth, and performing hot-pressing lamination to obtain the space cloth material.
The technical scheme adopted by the invention is as follows: the high-strength space cloth material prepared by the preparation method of the space cloth material.
The invention has the beneficial effects that: the preparation method of the space cloth material provided by the invention comprises the steps of ironing the upper surface and the lower surface of the PE space cloth respectively, and pasting a small amount of PU paste on the upper surface and the lower surface of the mesh cloth simultaneously, and pasting the film, so that the problems that the film is difficult to be pasted with the PE space cloth and the peeling strength after pasting does not reach the standard can be solved, and the peeling strength after pasting can reach more than 150N/5cm, so that the product made of the space cloth material can bear higher air pressure, can be applied to more fields and fields with higher requirements on the quality of the space cloth, widens the application field of the space cloth material, and meanwhile, the preparation method can be used for pasting a TPU film and also can be used for pasting a PVC film, the pasting and pasting steps can be completed at one time, and the industrial production and popularization are facilitated.
Drawings
Fig. 1 is a schematic structural view of a laminating machine for a space cloth material according to the present invention;
1. a ironing device; 11. a first ironing roller; 12. a second ironing roll;
2. a pasting device; 21. a first glue tank; 22. a first scraper; 23. a second glue groove; 24. a second scraper;
3. a dryer;
4. a film covering device; 41. a first preheating roll; 42. a second preheating roll; 43. a third preheating roll; 44. a first heating roller; 45. a first heating press roll; 46. a second heating roller; 47. a second heating press roll;
5. a film; 6. and (6) PE space distribution.
Detailed Description
The following description will be given with reference to the embodiments in order to explain the technical contents, the objects and the effects of the present invention in detail.
The most key concept of the invention is as follows: ironing the upper surface and the lower surface of the PE space cloth respectively, and then pasting a small amount of PU paste on the upper surface and the lower surface of the mesh cloth simultaneously and attaching a film.
The invention provides a preparation method of a space cloth material, which comprises the following steps:
step 1, respectively carrying out ironing treatment on the upper surface and the lower surface of the PE spatial cloth, simultaneously coating PU paste on the upper surface and the lower surface of the PE spatial cloth after ironing treatment, and then drying to obtain the PE spatial cloth coated with paste;
wherein the pasting amount of the PU paste is 50-80gsm, and the viscosity of the PU paste is 40000-60000cps;
step 2, preheating the pasted PE space cloth and the film respectively, then arranging the film on two sides of the pasted PE space cloth, and performing hot-pressing lamination to obtain a space cloth material;
the PE space cloth comprises an upper layer of base cloth, a lower layer of base cloth and a wire drawing structure arranged between the upper layer of base cloth and the lower layer of base cloth.
The upper surface of the PE space cloth is the upper bottom surface of the upper-layer base cloth, and the lower surface of the PE space cloth is the lower bottom surface of the lower-layer base cloth.
As can be seen from the above description, the beneficial effects of the present invention are: the preparation method of the space cloth material provided by the invention comprises the steps of ironing the upper surface and the lower surface of the PE space cloth respectively, pasting a small amount of PU paste on the upper surface and the lower surface of the PE space cloth simultaneously, and pasting the film, so that the problems that the film is difficult to be pasted with the PE space cloth and the peeling strength after pasting does not reach the standard are solved, the peeling strength after pasting can reach more than 150N/5cm, a product manufactured by the obtained space cloth material can bear higher air pressure, the space cloth material can be applied to more fields and fields with higher requirements on the quality of the space cloth, the application field of the space cloth material is widened, meanwhile, the preparation method can be used for pasting the TPU film and can also be used for pasting the PVC film, the pasting and pasting steps can be completed at one time, and the industrial production and popularization are facilitated.
The invention provides a high-strength space cloth material prepared by the preparation method of the space cloth material.
Further, the drying temperature in the step 1 is 100-130 ℃.
Further, the temperature of the ironing treatment in the step 1 is 90-110 ℃.
Further, the temperature for bonding in the step 2 is 150-170 ℃, and the pressure is 30-40kg/cm 2 。
As can be seen from the above description, the flatness of each surface is controlled by performing ironing processes at a certain temperature on the upper and lower surfaces of the space cloth.
Further, the PE space cloth is woven by ultra-high molecular weight polyethylene fibers (UHMWPE). When the drawn fineness in the middle of the PE space cloth is 1000D, the tensile strength is more than 7000N/5cm, and the tear strength is more than 1600N; and when the traditional PET space cloth has the drawing fineness of 1000D, the tensile strength is 3200-3800N/5cm, and the tear is 500-600N.
Further, the film is a TPU film or a PVC film.
Further, the preparation method of the space cloth material specifically comprises the following steps:
step 1, respectively carrying out ironing treatment on the upper surface and the lower surface of the PE space cloth at 90-110 ℃, and pasting the ironed PE space cloth at an angle vertical to the ground, wherein the pasting treatment comprises the following steps: simultaneously coating PU paste on the upper surface and the lower surface of the PE space cloth, and then drying to obtain the paste-coated PE space cloth;
wherein the pasting amount of the PU paste is 50-80gsm, and the viscosity of the PU paste is 40000-60000cps;
step 2, preheating the pasted PE space cloth and the film respectively, then arranging the film on two sides of the pasted PE space cloth, and performing hot-pressing lamination to obtain a space cloth material;
wherein the preheating temperature of the upper surface and the lower surface of the PE space cloth is 100-108 ℃, the preheating temperature of the film is 120-160 ℃, and the pressure applied during hot-pressing lamination is 30-40kg/cm 2 The temperature is 150-170 ℃.
The preferable preheating temperature of the TPU film is 120-130 ℃, and the preheating temperature of the PVC film is 150-160 ℃.
Example 1:
a preparation method of a space cloth material specifically comprises the following steps:
1, respectively carrying out ironing treatment at 100 ℃ on the upper surface and the lower surface of the PE space cloth, simultaneously coating PU paste on the upper surface and the lower surface of the PE space cloth subjected to ironing treatment, and then drying at 120 ℃ to obtain pasted PE space cloth;
wherein the paste amount of one side of the PU paste is 60gsm, and the viscosity of the PU paste is 40000cps;
step 2, preheating the pasted PE space cloth and the TPU film respectively, and then arranging the TPU film on two sides of the pasted PE space cloth at a speed of 40kg/cm 2 Hot pressing and laminating at 150 ℃ to obtain a space cloth material;
the preheating temperature of the upper surface and the lower surface of the PE space cloth is 100 ℃, and the preheating temperature of the TPU film is 120 ℃.
Example 2:
the space cloth material is prepared by the following preparation method of the space cloth material, and the preparation method of the space cloth material specifically comprises the following steps:
step 1, respectively carrying out ironing treatment at 90 ℃ on the upper surface and the lower surface of the PE spatial cloth, simultaneously coating PU paste on the upper surface and the lower surface of the PE spatial cloth after ironing treatment, and then drying at 100 ℃ to obtain the PE spatial cloth coated with the paste;
wherein the pasting amount of the PU paste is 50gsm, and the viscosity of the PU paste is 60000cps;
step 2, preheating the pasted PE space cloth and the PVC film respectively, and then arranging the PVC film on two sides of the pasted PE space cloth at 30kg/cm 2 Hot pressing and laminating at 170 ℃ to obtain a space cloth material;
wherein the preheating temperature of the upper surface and the lower surface of the PE space cloth is 105 ℃, and the preheating temperature of the TPU film is 160 ℃.
Example 3:
a preparation method of a space cloth material specifically comprises the following steps:
step 1, respectively ironing the upper surface and the lower surface of the PE space cloth at 110 ℃, and pasting the ironed PE space cloth at an angle vertical to the ground, wherein the pasting treatment comprises the following steps: simultaneously coating PU paste on the upper surface and the lower surface of the PE space cloth, and then drying at 130 ℃ to obtain the paste-coated PE space cloth;
wherein the pasting amount of the PU paste is 80gsm, and the viscosity of the PU paste is 50000cps;
step 2, respectively preheating the upper surface of the pasted PE space cloth and a PVC film, then arranging the PVC film on two sides of the pasted PE space cloth, namely above the upper surface and below the lower surface, and performing hot-pressing lamination to obtain a space cloth material;
wherein the preheating temperature of the upper surface and the lower surface of the PE space cloth is 108 ℃, the preheating temperature of the film is 150 ℃, and the pressure applied during hot-pressing lamination is 35kg/cm 2 The temperature was 160 ℃.
Example 4:
referring to fig. 1, a method for preparing a space cloth material is prepared by a laminating machine of the space cloth material, and specifically includes the following steps:
step 1, ironing the upper surface and the lower surface of PE space cloth 6 at 100 ℃ through an ironing device 1, simultaneously coating PU paste on the upper surface and the lower surface of the PE space cloth 6 subjected to ironing treatment through a paste coating device 2, and drying at 120 ℃ through a dryer 3 to obtain paste coated PE space cloth 6;
wherein the paste amount of one side of the PU paste is 60gsm, and the viscosity of the PU paste is 55000cps;
step 2, the lower surface of the pasted PE space cloth 6 is contacted with a first preheating roller 41 of the film laminating device 4 for preheating, and then is conveyed to a first laminating device; the first TPU film 5 is preheated by contacting with the second preheating roll 42 and then transferred to the first laminating device; the PE space cloth 6 and the first TPU film 5 are subjected to first hot-pressing lamination at a first laminating device;
preheating is finished by adhering the upper surface of the pasted PE space cloth 6 through primary hot pressing, and the preheated PE space cloth is transmitted to a second adhering device; the second TPU film 5 is preheated by contacting with the third preheating roll 43 and then transferred to the second laminating device; the PE space cloth 6 and the second TPU film 5 are subjected to second hot-pressing laminating at the second laminating device to obtain a space cloth material
The bonding pressure at the first bonding device and the second bonding device is 40kg/cm 2 The temperature is 150 ℃; the preheating temperature of the upper surface and the lower surface of the PE space cloth 6 is 105 ℃, and the preheating temperature of the TPU film 5 is 130 ℃.
The ironing device 1 comprises a first ironing roller 11 and a second ironing roller 12;
the pasting device 2 comprises a first glue groove 21 and a second glue groove 23 which are oppositely arranged, a first scraper 22 is arranged above the first glue groove, and a second scraper 24 is arranged above the second glue groove 23;
the dryer 3 is positioned right above the paste feeding device 2, and the dryer 3 is a vertical oven;
the film laminating device 4 comprises a first preheating roller 41, a first laminating device and a second laminating device which are arranged in a production line; a second preheating roller 42 is arranged below the first preheating roller 41, a third preheating roller 43 is arranged above the second laminating device, the first laminating device comprises a first heating roller 44 and a first heating pressing roller 45 which are arranged side by side, and the second laminating device comprises a second heating roller 46 and a second heating pressing roller 47 which are arranged side by side;
the rigging machine includes ironing device 1, goes up to paste device 2, drying-machine 3 and tectorial membrane device 4, ironing device 1, go up to paste device 2, drying-machine 3 and tectorial membrane device 4 are assembly line setting in proper order.
In order to further improve the laminating effect, the discharge end of the laminating device 4 is provided with 2-3 pairs of press rolls, each pair of press rolls comprises an upper press roll and a lower press roll arranged right below the upper press roll, the upper press roll and the lower press roll are both heating press rolls, and the heating temperature is 120-140 ℃.
Comparative example 1:
comparative example 1 differs from example 1 only in step 1, step 1 of comparative example 1 being: simultaneously coating PU paste on the upper surface and the lower surface of the PE space cloth, and then drying at 120 ℃ to obtain the paste-coated PE space cloth; the paste amount on one side of the PU paste was 60gsm, and the viscosity of the PU paste was 55000cps.
Comparative example 2:
comparative example 2 differs from example 1 only in that the PU paste on one side of comparative example 2 was pasted up at 180gsm in step 1.
Comparative example 3:
comparative example 3 differs from example 1 only in that the film was not preheated in step 2 of comparative example 3.
Comparative example 4:
comparative example 4 differs from example 1 only in that comparative example 4 uses E-PVC paste instead of PU paste.
The space cloth materials obtained in examples 1-3 and comparative examples 1-3 are subjected to performance tests, the peel strengths of the space cloth materials obtained in examples 1-3 are 166N/5cm, 159N/5cm and 178N/5cm, and the surfaces of finished products are flat; the space cloth material obtained in the comparative example 1 has the peel strength of 155N/5cm, but the surface is uneven; the space cloth material obtained in the comparative example 3 has the peel strength of 87N/5cm and bubbles are arranged on the surface; comparative examples 2 and 4 did not complete the finished product produced smoothly by the lamination.
In conclusion, the preparation method of the space cloth material provided by the invention comprises the steps of ironing the upper surface and the lower surface of the PE space cloth respectively, pasting and drying a small amount of PU paste, preheating and attaching the PU paste to the film respectively, so that the problems that the film is difficult to attach to the PE space cloth and the peel strength after attaching does not reach the standard are solved, and the peel strength after attaching can reach more than 150N/5cm, so that a product made of the space cloth material can bear higher air pressure, can be applied to more fields and fields with higher requirements on the quality of the space cloth, and broadens the application field of the space cloth material.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent modifications made by the present invention in the specification or directly or indirectly applied to the related technical field are included in the scope of the present invention.

Claims (5)

1. The preparation method of the space cloth material is characterized by comprising the following steps of:
step 1, respectively carrying out ironing treatment on the upper surface and the lower surface of the PE space cloth, simultaneously coating PU paste on the upper surface and the lower surface of the PE space cloth subjected to ironing treatment, and then drying to obtain pasted PE space cloth;
wherein the pasting amount of the PU paste is 50-80gsm, and the viscosity of the PU paste is 40000-60000cps; the ironing temperature is 90-110 ℃;
step 2, preheating the pasted PE space cloth and the film respectively, then arranging the film on two sides of the pasted PE space cloth, and performing hot-pressing lamination to obtain a space cloth material;
the PE space cloth is woven by ultra-high molecular weight polyethylene fibers; the film is a TPU film or a PVC film;
the space cloth is of a 3D (three-dimensional) hollow structure, the base cloth of the space cloth adopts a 3D weaving technology, and two layers of net clamping cloth covers are connected into an integral structure by an upper and lower serial-parallel walking method of middle wire drawing;
the PE space cloth comprises an upper layer of base cloth, a lower layer of base cloth and a wiredrawing structure arranged between the upper layer of base cloth and the lower layer of base cloth;
the peeling strength of the space cloth material can reach more than 150N/5 cm.
2. The method for preparing the space cloth material according to claim 1, wherein the temperature for drying in the step 1 is 100-130 ℃.
3. The method for preparing the space cloth material according to claim 1, wherein the temperature for bonding in the step 2 is 150-170 ℃, and the pressure is 30-40kg/cm 2 。
4. The method for preparing the space cloth material according to claim 1, which is characterized by comprising the following steps:
step 1, respectively carrying out ironing treatment on the upper surface and the lower surface of the PE space cloth at 90-110 ℃, and pasting the ironed PE space cloth at an angle vertical to the ground, wherein the pasting treatment comprises the following steps: simultaneously coating PU paste on the upper surface and the lower surface of the PE space cloth, and then drying to obtain the paste-coated PE space cloth;
wherein the pasting amount of the PU paste is 50-80gsm, and the viscosity of the PU paste is 50000-60000cps;
step 2, preheating the upper surface of the pasted PE space cloth and the film respectively, and then hot-pressing and attaching the upper surface of the pasted PE space cloth and the film; preheating the lower surface of the pasted PE space cloth and the film respectively, and then performing hot-pressing lamination on the lower surface of the pasted PE space cloth and the film to obtain a space cloth material;
wherein the preheating temperature of the upper surface and the lower surface of the PE space cloth is 100-108 ℃, the preheating temperature of the film is 120-160 ℃, and the pressure applied during hot-pressing and attaching is 30-40kg/cm 2 The temperature is 150-170 ℃.
5. A space cloth material prepared by the method for preparing a space cloth material according to any one of claims 1 to 4.
CN202010811009.6A 2020-08-13 2020-08-13 Preparation method of space cloth material Active CN112026191B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010811009.6A CN112026191B (en) 2020-08-13 2020-08-13 Preparation method of space cloth material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010811009.6A CN112026191B (en) 2020-08-13 2020-08-13 Preparation method of space cloth material

Publications (2)

Publication Number Publication Date
CN112026191A CN112026191A (en) 2020-12-04
CN112026191B true CN112026191B (en) 2023-01-24

Family

ID=73577906

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010811009.6A Active CN112026191B (en) 2020-08-13 2020-08-13 Preparation method of space cloth material

Country Status (1)

Country Link
CN (1) CN112026191B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113510977A (en) * 2021-07-16 2021-10-19 福建思嘉环保材料科技有限公司 Camouflage space cloth material and preparation method thereof
CN114211842B (en) * 2021-12-01 2023-06-06 福建思嘉环保材料科技有限公司 Preparation method of wire drawing mesh composite material convenient to attach
CN115302863B (en) * 2022-06-24 2024-02-23 福建思嘉环保材料科技有限公司 High-flame-retardant spatial composite material and preparation method thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102794967A (en) * 2012-09-11 2012-11-28 福建思嘉环保材料科技有限公司 Space netted fabric compound material and preparation method thereof
CN108045048A (en) * 2017-11-24 2018-05-18 东华大学 Three-dimensional spacer fabric enhancing space membrane material and preparation method thereof and processing unit (plant)
CN108274856A (en) * 2018-01-23 2018-07-13 福州大学 A kind of high strength fabric film composite and preparation method thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6649548B1 (en) * 1998-10-02 2003-11-18 Kimberly-Clark Worldwide, Inc. Nonwoven web and film laminate with improved strength and method of making the same
US9365953B2 (en) * 2007-06-08 2016-06-14 Honeywell International Inc. Ultra-high strength UHMWPE fibers and products
CN102848658B (en) * 2012-04-26 2015-01-21 浙江华生经编新材料有限公司 Production technology of composite material for yacht
CN105411036A (en) * 2015-09-11 2016-03-23 江苏美誉虹新材料科技有限公司 Knitted fabric interlayered chest wader material and preparation method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102794967A (en) * 2012-09-11 2012-11-28 福建思嘉环保材料科技有限公司 Space netted fabric compound material and preparation method thereof
CN108045048A (en) * 2017-11-24 2018-05-18 东华大学 Three-dimensional spacer fabric enhancing space membrane material and preparation method thereof and processing unit (plant)
CN108274856A (en) * 2018-01-23 2018-07-13 福州大学 A kind of high strength fabric film composite and preparation method thereof

Also Published As

Publication number Publication date
CN112026191A (en) 2020-12-04

Similar Documents

Publication Publication Date Title
CN112026191B (en) Preparation method of space cloth material
CN108045048B (en) Three-dimensional spacer fabric reinforced space membrane material and preparation method and processing device thereof
CN101992579B (en) Hot-melt adhesive non-woven fabric based adhesion processing equipment
CN205386974U (en) Continuous automatic production line of aluminium honeycomb composite board
CN111959070B (en) High-strength space cloth material and preparation method thereof
CN113829446A (en) Textile wall cloth decorative artificial board and manufacturing process thereof
CN113400749A (en) Colorful cloth composite material and preparation method thereof
CN108660783A (en) A kind of novel wire drawing air cushion and its production method
CN102774109A (en) PVC (Poly Vinyl Chloride) carbon fiber compound cloth
CN210047085U (en) Waterproofing membrane tectorial membrane device
CN203580301U (en) Re-sticking machine
CN216803808U (en) Weaving wall paper decorative surface artificial board and preparation device thereof
KR101478299B1 (en) Coating Device of Fabric for Flexible Hose and Its Coating Method
CN110558655A (en) TPU polyurethane film glued four-layer down feather channel fabric and processing method thereof
KR102599173B1 (en) An apparatus for manufacturing a coating fabric, a manufacturing method of the coating fabric using the same, and the coating fabric manufactured using the manufacturing method
CN107217419A (en) A kind of new type functional fabric processing equipment
CN107280863A (en) A kind of method that rationing-cutting type hot melt adhesive production not discontinue does not act the paper diaper core body that sticks together
CN109397406B (en) Cotton yarn cloth pasting wood for manufacturing furniture and processing technology
CN208993247U (en) A kind of two-sided composite integrated machine of sizing
CN105172311A (en) Adhesive-free coated banner manufacturing technique and device
CN106753020A (en) Gummed cloth and preparation method thereof
CN207224782U (en) A kind of coating complex machine of film
CN203510870U (en) Carbon fiber coated fabric
CN215825707U (en) Membrane paper stripping and adhesive film pressing device and four-membrane prepreg production line
CN105643996A (en) Thermoplastic honeycomb plate and preparation method thereof

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant