CN110835858B - Crease-free process for low-elasticity polyester printing silver-coated cloth - Google Patents
Crease-free process for low-elasticity polyester printing silver-coated cloth Download PDFInfo
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- CN110835858B CN110835858B CN201911199557.1A CN201911199557A CN110835858B CN 110835858 B CN110835858 B CN 110835858B CN 201911199557 A CN201911199557 A CN 201911199557A CN 110835858 B CN110835858 B CN 110835858B
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/04—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06N3/042—Acrylic polymers
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
- D06N3/0015—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using fibres of specified chemical or physical nature, e.g. natural silk
- D06N3/0036—Polyester fibres
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/007—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by mechanical or physical treatments
- D06N3/0077—Embossing; Pressing of the surface; Tumbling and crumbling; Cracking; Cooling; Heating, e.g. mirror finish
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2209/00—Properties of the materials
- D06N2209/10—Properties of the materials having mechanical properties
- D06N2209/103—Resistant to mechanical forces, e.g. shock, impact, puncture, flexion, shear, compression, tear
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
Abstract
The invention relates to a crease-free process for low-elasticity polyester printing silver-coated cloth, which solves the problems in the prior art and is characterized in that the key points of the technical scheme are as follows: the method comprises the following steps of: selecting 100% polyester fabric as base fabric, dyeing according to a specified color to obtain a standard sample color, and sizing and finishing: and step three, calendaring finishing is carried out on the basis of the dyed base cloth to carry out cloth cover flatness shaping finishing: carrying out single-roll polishing treatment on the shaped and finished base cloth, and carrying out coating finishing: and coating the calendaring surface of the base cloth by adopting acrylate sizing agent.
Description
Technical Field
The invention belongs to a crease-free process for printing silver-coated cloth, and relates to a crease-free process for printing silver-coated cloth with low-elasticity polyester.
Background
Along with the increasing requirements of the market-oriented field on the terylene low-elasticity silver adhesive tape, the folding requirement of the cloth cover after the umbrella is manufactured has no crease, and for a long time, the yarns are thicker and the density is lower when the terylene cloth is woven: when the coating with larger yarn holes of the fabric is coated, the coating is permeated from the hole black, and the curing amount of the glue solution is larger under high-temperature baking, so that the hardness of the fabric is relatively increased when the fabric finished cloth is folded, and the rebound resilience is reduced after folding, so that the phenomenon of crease is easy to generate.
Disclosure of Invention
The invention solves the problem of poor crease-free processing effect of silver-coated cloth in the prior art, and provides a crease-free process of low-elasticity polyester printing silver-coated cloth.
The technical scheme adopted for solving the technical problems is as follows: a crease-free process for low-elasticity polyester printing silver-coated cloth, which comprises the following steps,
step one, overflow dyeing: selecting 100% terylene fabric as base cloth, dyeing the base cloth according to a specified color as standard sample color,
step two, shaping and finishing: the dyeing base cloth is used as the base cloth to carry out the shaping finishing of the cloth cover evenness,
step three, calendaring finishing: the base cloth after the shaping and finishing is subjected to single-roll polishing treatment,
step four, finishing the coating: and coating the calendaring surface of the base cloth by adopting acrylate sizing agent.
According to the invention, a calendaring finishing step is added on the basis of the prior art, and the process is improved, so that the low-elasticity polyester cloth is subjected to padding finishing before being coated, the penetration of glue solution is reduced, and the crease phenomenon is greatly reduced after the number of the coated layers is uniformly distributed.
Preferably, in the first step, 100% polyester fabric is selected as a base fabric, and 5 parts of disperse dye, 2 parts of leveling agent and 1 part of glacial acetic acid are adopted to dye according to a specified color to obtain a standard sample color at a high temperature of 125-135 ℃ in terms of quality.
Preferably, in the second step, the cloth cover flatness setting and finishing is carried out on the basis of the dyed base cloth, and the setting and finishing temperature is 205-215 ℃; the speed of the vehicle is 38-42 yards/min; overfeeding 1.5% of cloth cover tightness; the baking time is 31-33 seconds, and the shaping finishing auxiliary agent is 5 parts of HH-651 waterproof agent, 2 parts of HX-80 resin and 0.8 part of catalyst.
In the third step, a non-crease low-elasticity polyester printing silver-coated fabric calendaring device is adopted to calendar at a calendaring temperature of 160 ℃, a calendaring pressure of 100 tons and a vehicle speed of 50 meters/min, the non-crease low-elasticity polyester printing silver-coated fabric calendaring device comprises a calendaring machine and further comprises a carding device arranged in front of the calendaring machine, the carding device comprises a carding machine frame, the carding machine frame is spanned above a cloth conveying roller, at least one carding brush, an electrostatic field generator and a rotary press roller are installed in the carding machine frame in downward alignment with cloth, the upper part of each carding brush is respectively connected with the carding machine frame through a fixed table, carding teeth at the bottom ends of the carding brushes are abutted to the cloth, the electrostatic field generator is arranged between the carding brush and the rotary press roller, the bottom ends of the electrostatic field generator are located above the cloth, and the rotary press roller is located between the electrostatic field generator and the calendaring machine, and the bottom ends of the rotary press roller are abutted to the cloth. The invention has the main advantages that the long and thin fibers on the surface of the cloth are treated in the calendaring process of the crease-free low-elasticity polyester printing silver-coated cloth, the quality of the finished product of the crease-free low-elasticity polyester printing silver-coated cloth is improved, fine long hairs and long fibers exist on the surface of the crease-free low-elasticity polyester printing silver-coated cloth, and the quality of the finished product of the crease-free low-elasticity polyester printing silver-coated cloth can be seriously influenced if the long fibers are not treated before calendaring, therefore, the process of the crease-free low-elasticity polyester printing silver-coated cloth is treated by adopting a carding device before adopting the conventional calendaring machine, the treatment mainly comprises the steps of contact carding, electrostatic adsorption stretching and rotary press roll pressing and straightening, the carding process aims at the problems of knotting and the like, the preliminary straightening work is finished, the long and thin fibers are adsorbed by adopting an electrostatic field adsorption method, the long and all face an electrostatic field generator, and the long fibers are gradually vertical from lying down and gradually vertical, and then incline backwards after the long fibers are discharged, the long fibers are further flattened by adopting a rotary press roll, the electrostatic field generator to enable the flat cloth to be flat, and the optimal horizontal cloth is a spherical electrostatic field generator to be a spherical static electric field generator, and the static generator is selected, and the static electric field generator is selected. By the design of the invention, the slender fibers can be paved in a preset direction, so that the penetration of glue solution is reduced, the crease phenomenon is greatly reduced after the number of the coating layers is uniformly distributed, and the surface quality of the crease-free low-elasticity polyester printing silver-coated cloth is greatly improved compared with that of the previous polyester printing silver-coated cloth.
In the fourth step, 50 parts of ultra-soft De XF-3388 acrylic paste, 45 parts of 2835 acrylic paste, 3 parts of cross-linking agent and 2 parts of anti-sticking agent are adopted to prepare acrylic paste, the acrylic paste is coated on the calendaring surface of the base cloth, and the coating baking temperature is 173-177 ℃; time 23-27 seconds. Preparation of new water softener: the development and preparation auxiliary agents of the super-aqueous softener are carried out through analysis of the product performance, so that the folding endurance of the yarn is improved, and the development and use of the layer wear-resistant folding endurance agent are carried out: through the cooperation of the auxiliary agent factory, the high-modulus folding wear-resistant agent Xs=3623 is developed, the wear resistance and scratch resistance of the silver surface are obviously improved, the silver surface fastness is improved, and the innovation of a coating process formula is as follows: the primer is matched with 35C soft rubber 3588 super soft rubber, and the crease phenomenon is reduced by utilizing the high elastic modulus of the super soft rubber: the surface adhesive adopts 4% folding-resistant friction agent Xs-3623, and the process provided by the invention is used for comparing crease conditions under strong light after the umbrella surface is folded for 50 times, has no obvious crease phenomenon after the silver surface is smoothed, and has folding rebound resilience obviously superior to that of a conventional low-elasticity polyester silver adhesive tape product.
Preferably, the carding machine frame is also fixedly provided with a hot air outlet fan and an exhaust fan, and air inlets of the hot air outlet fan and the exhaust fan are aligned with cloth. The blower is used for blowing off floating dust and blowing off knotted slender fibers in cooperation with the carding brush, so that subsequent treatment is facilitated, the exhaust fan is used for pumping off the floating dust, all the slender fibers are pumped vertically in advance, the pumping force of the exhaust fan is large, and therefore all the slender fibers can be vertical, the adsorption effect of a subsequent electrostatic field generator is improved, but the problem that the adsorption surface of the slender fibers can be inclined randomly exists in the use process of the exhaust fan, and the electrostatic field generator cannot be replaced.
Preferably, an air outlet switching port is arranged on the hot air outlet fan, a plurality of air guide pipes are corresponding to the hot air outlet fan, the output end of each air guide pipe penetrates through the fixed table to be aligned with the cloth, and the input end of each air guide pipe is connected with the air outlet switching port on the hot air outlet fan through a flexible connecting pipe; an exhaust fan rotating interface is arranged on the exhaust fan, a plurality of exhaust fans are correspondingly arranged on the exhaust fan, the output end of each exhaust fan penetrates through the fixing table to be aligned with the cloth, and the input end of each exhaust fan is connected with the exhaust fan rotating interface on the exhaust fan through a flexible connecting pipe.
Preferably, two carding brushes are configured on the carding machine frame, carding teeth of the two carding brushes are staggered front and back, each carding brush corresponds to a fixed table, each fixed table is cylindrical, each fixed table is provided with a carding brush connecting hole and a plurality of through holes for an air guide pipe or an exhaust pipe to penetrate, the side edges of the carding brush connecting holes are provided with a tightening screw hole, the tightening screw hole is matched with a tightening bolt for fixing the upper parts of the carding brushes, the lower parts of the carding brushes are oblique teeth, the included angle range of the oblique teeth and the cloth is 30-75 degrees, the air guide pipe through holes are uniformly distributed around the carding brush connecting holes, and the air guide pipes or the exhaust pipes are in tight fit with the through holes.
Preferably, the two ends of the rotary press roller are respectively connected with the carding machine frame through a spring rod, a guide tube used for limiting the movement direction of the spring rod is sleeved outside the spring rod, the spring rod comprises an upper rod and a lower rod, the upper rod is connected with the lower rod through a spring, the upper rod is fixedly connected with the carding machine frame, a rotary hole is formed in the top end of the lower rod, the two ends of the rotary press roller are connected with the rotary hole, and the rotary press roller is in parallel butt with the surface of the cloth. The rotary press roller rotates from the belt, and is connected with the cloth through elasticity, so that the smoothness of the surface of the cloth is maintained in the connecting process.
Preferably, a conductor connecting block is fixed on the carding machine frame, the rotary press roller is made of conductor materials, at least one end of the rotary press roller is connected with the conductor connecting block through a wire, the distance between the rotary press roller and the electrostatic field generator is larger than the maximum influence distance of static electricity generated by the electrostatic field generator, and the electrostatic field generator is connected with the carding machine frame through a bolt rod. The design is to remove static electricity in the contact process, so that the problem of continuous action after pressing caused by static electricity is prevented, and when the spherical static generator is adopted, the effect of static electricity adsorption can be automatically adjusted by adjusting the distance between the spherical static generator and the carding machine frame.
The invention has the following substantial effects: by using the process provided by the invention, the crease condition is compared under strong light after the umbrella surface is folded for 50 times, no obvious crease phenomenon exists after the silver surface is smoothed, and the folding rebound resilience is obviously superior to that of a conventional low-elasticity terylene silver adhesive tape product.
Drawings
FIG. 1 is a schematic flow chart of the present invention;
FIG. 2 is an overall schematic of the calender part of the invention;
FIG. 3 is a schematic view of a carding unit of the present invention;
FIG. 4 is an enlarged schematic view of a construction of the carding unit of the present invention;
in the figure: 1. carding unit, 2, calender, 3, hot air outlet fan, 31, air duct, 4, exhaust fan, 41, exhaust pipe, 5, fixed table, 51, tightening bolt, 6, electrostatic field generator, 61, bolt bar, 7, rotary press roller, 71, upper bar, 72, lower bar, 73, conductor connecting block, 10, carding machine frame, 11, cloth, 12, slender fiber.
Detailed Description
The technical scheme of the invention is further specifically described by the following specific examples.
Example 1:
a crease-free process (see figure 1) of low-elasticity polyester printing silver-coated cloth, which comprises the following steps,
step one, overflow dyeing: selecting 100% terylene fabric as base cloth, dyeing the base cloth according to a specified color as standard sample color,
step two, shaping and finishing: the dyeing base cloth is used as the base cloth to carry out the shaping finishing of the cloth cover evenness,
step three, calendaring finishing: the base cloth after the shaping and finishing is subjected to single-roll polishing treatment,
step four, finishing the coating: and coating the calendaring surface of the base cloth by adopting acrylate sizing agent.
In the first step, 100% polyester fabric is selected as base fabric, and 5 parts of disperse dye, 2 parts of leveling agent and 1 part of glacial acetic acid are adopted to dye into standard sample color according to specified color at a high temperature of 135 ℃ in terms of quality.
In the second step, the cloth cover flatness setting finishing is carried out on the basis of the dyed base cloth, and the setting finishing temperature is 210 ℃; the speed of the vehicle is 40 yards/min; overfeeding 1.5% of cloth cover tightness; the baking time is 32 seconds, and the shaping finishing auxiliary agent is 5 parts of HH-651 waterproof agent, 2 parts of HX-80 resin and 0.8 part of catalyst.
In the third step, a crease-free low-elasticity polyester printing silver-coated fabric calendaring device is adopted to calendar at a calendaring temperature of 160 ℃, a calendaring pressure of 100 tons and a vehicle speed of 50 meters/min,
in the fourth step, preparing acrylic ester slurry glue by adopting 50 parts of ultra-soft De XF-3388 acrylic slurry glue, 45 parts of 2835 acrylic slurry glue, 3 parts of cross-linking agent and 2 parts of anti-sticking agent, and coating on the calendaring surface of the base cloth, wherein the baking temperature of the coating is 175 ℃; time 25 seconds.
The utility model provides a low-elasticity dacron stamp coating silver cloth calendering device (see fig. 2 to 4) that uses in the calendering technology, includes calender 2, still includes carding unit 1 that disposes before the calender, carding unit includes carding unit frame 10, carding unit frame straddles and establishes cloth transmission top between design finishing process and coating finishing process, carding unit frame is aimed at the cloth downwards and is installed at least one carding brush, electrostatic field generator 6 and rotatory compression roller 7, and the upper portion of every carding brush is connected with carding unit frame through fixed station 5 respectively, the carding teeth of carding brush bottom with the cloth butt, electrostatic field generator disposes between the carding brush with rotatory compression roller, electrostatic field generator's bottom is located cloth top, rotatory compression roller is located between electrostatic field generator and the calender, rotatory compression roller's bottom and cloth butt. And the carding machine frame is also fixedly provided with a hot air outlet fan 3 and an exhaust fan 4, and air inlets of the hot air outlet fan and the exhaust fan are aligned with cloth.
An air outlet switching port is arranged on the hot air outlet fan, a plurality of air guide pipes 31 are corresponding to the hot air outlet fan, the output end of each air guide pipe penetrates through the fixed table to be aligned with the cloth, and the input end of each air guide pipe is connected with the air outlet switching port on the hot air outlet fan through a flexible connecting pipe; an exhaust fan rotating port is arranged on the exhaust fan, a plurality of exhaust fans 41 are correspondingly arranged on the exhaust fan, the output end of each exhaust fan penetrates through the fixing table to be aligned with the cloth, and the input end of each exhaust fan is connected with the exhaust fan rotating port on the exhaust fan through a flexible connecting pipe.
The carding machine comprises a carding machine frame, wherein two carding brushes are arranged on the carding machine frame, carding teeth of the two carding brushes are staggered front and back, each carding brush corresponds to a fixing table, each fixing table is cylindrical, each fixing table is provided with a carding brush connecting hole and a plurality of through holes for an air guide pipe or an exhaust pipe to penetrate through, the side edges of the carding brush connecting holes are provided with a tightening screw hole, the tightening screw hole is matched with a tightening bolt 51 for fixing the upper parts of the carding brushes, the lower parts of the carding brushes are oblique teeth, the included angle range of the oblique teeth and cloth is 30-75 degrees, the fixing tables are 60 degrees, the air guide pipe through holes are uniformly distributed around the carding brush connecting holes, and the air guide pipes or the exhaust pipes are tightly matched with the through holes. Can be stably fixed to achieve corresponding effects.
The two ends of the rotary press roller are respectively connected with the carding machine frame through a spring rod, a guide tube used for limiting the movement direction of the spring rod is sleeved outside the spring rod, the spring rod comprises an upper rod 71 and a lower rod 72, the upper rod is connected with the lower rod through a spring, the upper rod is fixedly connected with the carding machine frame, a rotary hole is formed in the top end of the lower rod, the two ends of the rotary press roller are connected with the rotary hole, the rotary press roller is directly spliced, and the rotary press roller is in parallel butt with the surface of cloth. Because of the direct grafting mode, this rotatory compression roller itself is rotatory from taking, is connected through spring and cloth simultaneously, and the in-process of connection keeps pressing at the cloth surface, and can not too pressing, can keep the smooth of cloth.
The carding machine is characterized in that a conductor connecting block 73 is fixed on the carding machine frame, the rotary press roller is made of a conductor material, and the machine frame is made of metal, so that static electricity can be removed by connecting the conductor connecting block with the machine frame, at least one end of the rotary press roller is connected with the conductor connecting block through a wire, and the distance between the rotary press roller and the electrostatic field generator is larger than the maximum influence distance of static electricity generated by the electrostatic field generator. This design is to remove static electricity during contact, and to prevent the problem of continued operation after pressing due to static electricity. The electrostatic field generator is connected to the comb frame by a bolt bar 61. The distance between the spherical electrostatic generator and the carding machine frame can be adjusted through the extending distance of the bolt rod when the spherical electrostatic generator is adopted, so that the electrostatic adsorption effect of the embodiment can be automatically adjusted.
The method has the main advantages that the quality of the finished product of the crease-free low-elasticity polyester printing silver-coated cloth is improved by processing the slender fibers 12 on the surface of the cloth, fine long hairs and long fibers exist on the surface of the crease-free low-elasticity polyester printing silver-coated cloth, the quality of the finished product of the crease-free low-elasticity polyester printing silver-coated cloth can be seriously affected if the slender fibers are not processed before calendaring, therefore, the processing is carried out by adopting a carding device before adopting a conventional calendaring machine, the processing mainly comprises the steps of contact carding, electrostatic adsorption stretching and rotary press roll pressing and straightening, the carding process aims at the problems of preliminary straightening, the slender fibers are adsorbed by adopting an electrostatic field adsorption method, the slender fibers are gradually vertical and all face an electrostatic field generator, the slender fibers are gradually vertical from lying down, then incline backwards uniformly, after the electrostatic field generator is adopted, the cloth can be further flattened by rotating, the generator is in a horizontal direction, the optimal electrostatic field generator is selected to be a spherical electrostatic field generator, and the static field generator is used for the optimal static field generator, and the static field generator is used for the static electricity generator is a sphere-shaped static electricity generator, and the static electricity generator is used for the largest, and the static electricity generator is used for the static electricity generator. Through the design of the embodiment, the slender fibers can be paved in a preset direction, the penetration of glue solution is reduced, the crease phenomenon is greatly reduced after the number of the coating layers is uniformly distributed, and the surface quality of the crease-free low-elasticity polyester printing silver-coated cloth is greatly improved compared with that of the previous polyester printing silver-coated cloth.
The blower is used for blowing off floating dust and blowing off knotted slender fibers in cooperation with the carding brush, so that subsequent treatment is facilitated, the exhaust fan is used for pumping off the floating dust, all the slender fibers are pumped vertically in advance, the pumping force of the exhaust fan is large, and therefore all the slender fibers can be vertical, the adsorption effect of a subsequent electrostatic field generator is improved, but the problem that the adsorption surface of the slender fibers can be inclined randomly exists in the use process of the exhaust fan, and the electrostatic field generator cannot be replaced.
In summary, the invention adds the calendaring finishing step on the basis of the prior art, and adds the calendaring finishing before the coating of the low-elastic polyester cloth by the process improvement, thereby reducing the penetration of glue solution and greatly reducing the crease phenomenon after the south of the coating layer is evenly divided. The folding endurance of the yarn is improved by carrying out research and development of the super-aqueous softener and preparing the auxiliary agent for analysis of the product performance, and the high-modulus folding wear-resistant agent xs=3623 is researched and developed by the cooperation of the super-aqueous softener and an auxiliary agent factory, so that the wear resistance and scratch resistance of the silver surface are obviously improved, the silver surface fastness is improved, and the innovation of a coating process formula is carried out: the primer is matched with 35C soft rubber 3588 super soft rubber, and the crease phenomenon is reduced by utilizing the high elastic modulus of the super soft rubber: the surface adhesive adopts 4% folding-resistant friction agent Xs-3623, and the process provided by the invention is used for comparing crease conditions under strong light after the umbrella surface is folded for 50 times, has no obvious crease phenomenon after the silver surface is smoothed, and has folding rebound resilience obviously superior to that of a conventional low-elasticity polyester silver adhesive tape product.
Example 2:
this embodiment is substantially the same as the embodiment, except that the following steps are included in this embodiment,
step one, overflow dyeing: selecting 100% terylene fabric as base cloth, dyeing the base cloth according to a specified color as standard sample color,
step two, shaping and finishing: the dyeing base cloth is used as the base cloth to carry out the shaping finishing of the cloth cover evenness,
step three, calendaring finishing: the base cloth after the shaping and finishing is subjected to single-roll polishing treatment,
step four, finishing the coating: and coating the calendaring surface of the base cloth by adopting acrylate sizing agent.
In the first step, 100% polyester fabric is selected as base fabric, and 5 parts of disperse dye, 2 parts of leveling agent and 1 part of glacial acetic acid are adopted to dye according to a specified color to form a standard sample color under the high temperature condition of 125 ℃ in terms of quality.
In the second step, the cloth cover flatness setting finishing is carried out on the basis of the dyed base cloth, and the setting finishing temperature is 205 ℃; the speed of the vehicle is 38 yards/min; overfeeding 1.5% of cloth cover tightness; the baking time is 31 seconds, and the shaping finishing auxiliary agent is 5 parts of HH-651 waterproof agent, 2 parts of HX-80 resin and 0.8 part of catalyst.
In the third step, a crease-free low-elasticity polyester printing silver-coated fabric calendaring device is adopted to calendar at a calendaring temperature of 160 ℃, a calendaring pressure of 100 tons and a vehicle speed of 50 meters/min,
in the fourth step, preparing acrylic ester slurry glue by adopting 50 parts of ultra-soft De XF-3388 acrylic slurry glue, 45 parts of 2835 acrylic slurry glue, 3 parts of cross-linking agent and 2 parts of anti-sticking agent, and coating on the calendaring surface of the base cloth, wherein the baking temperature of the coating is 173 ℃; time 23 seconds.
Example 3:
this embodiment is substantially the same as the embodiment, except that the following steps are included in this embodiment,
step one, overflow dyeing: selecting 100% terylene fabric as base cloth, dyeing the base cloth according to a specified color as standard sample color,
step two, shaping and finishing: the dyeing base cloth is used as the base cloth to carry out the shaping finishing of the cloth cover evenness,
step three, calendaring finishing: the base cloth after the shaping and finishing is subjected to single-roll polishing treatment,
step four, finishing the coating: and coating the calendaring surface of the base cloth by adopting acrylate sizing agent.
In the first step, 100% polyester fabric is selected as base fabric, and 5 parts of disperse dye, 2 parts of leveling agent and 1 part of glacial acetic acid are adopted to dye according to a specified color to form a standard sample color at a high temperature of 133 ℃ in terms of quality.
In the second step, the cloth cover flatness setting finishing is carried out on the basis of the dyed base cloth, and the setting finishing temperature is 215 ℃; the speed of the vehicle is 42 yards/min; overfeeding 1.5% of cloth cover tightness; the baking time is 33 seconds, and the shaping finishing auxiliary agent is 5 parts of HH-651 waterproof agent, 2 parts of HX-80 resin and 0.8 part of catalyst.
In the third step, a crease-free low-elasticity polyester printing silver-coated fabric calendaring device is adopted to calendar at a calendaring temperature of 160 ℃, a calendaring pressure of 100 tons and a vehicle speed of 50 meters/min,
in the fourth step, preparing acrylic ester slurry glue by adopting 50 parts of ultra-soft De XF-3388 acrylic slurry glue, 45 parts of 2835 acrylic slurry glue, 3 parts of cross-linking agent and 2 parts of anti-sticking agent, and coating on the calendaring surface of the base cloth, wherein the baking temperature of the coating is 177 ℃; time 27 seconds.
The above-described embodiment is only a preferred embodiment of the present invention, and is not limited in any way, and other variations and modifications may be made without departing from the technical aspects set forth in the claims.
Claims (8)
1. A low-elasticity polyester printing silver-coated cloth crease-free process is characterized in that: comprises the steps of,
step one, overflow dyeing: selecting 100% terylene fabric as base cloth, dyeing the base cloth according to a specified color as standard sample color,
step two, shaping and finishing: the dyeing base cloth is used as the base cloth to carry out the shaping finishing of the cloth cover evenness,
step three, calendaring finishing: adopting a crease-free low-elasticity polyester printing silver-coated fabric calendaring device to conduct single-roll calendaring treatment on the base fabric after sizing and finishing,
step four, finishing the coating: coating the calendaring surface of the base cloth by adopting acrylate sizing agent;
the method comprises the steps of firstly, carding the slender fibers by using a carding brush, secondly, gradually and vertically laying the slender fibers from flat to inclined backwards uniformly, and laying the slender fibers in a preset direction by flattening by a rotary compression roller after an electrostatic field generator is arranged; the non-crease low-elasticity polyester printing silver-coated cloth calendaring device comprises a calendaring machine and a carding device arranged in front of the calendaring machine, wherein the carding device comprises a carding machine frame, the carding machine frame is arranged above a cloth transmission roller in a crossing mode, at least one carding brush, an electrostatic field generator and a rotary press roller are arranged on the carding machine frame in a downward alignment mode, the upper portion of each carding brush is connected with the carding machine frame through a fixed table, carding teeth at the bottom end of each carding brush are in butt joint with the cloth, the electrostatic field generator is arranged between the carding brush and the rotary press roller, the bottom end of each electrostatic field generator is located above the cloth, the rotary press roller is located between the electrostatic field generator and the calendaring machine, and the bottom end of each rotary press roller is in butt joint with the cloth; two carding brushes are arranged on the carding machine frame, carding teeth of the two carding brushes are staggered front and back, and each carding brush corresponds to one fixed table; the lower part of the carding brush is provided with oblique teeth, and the included angle between the oblique teeth and the cloth ranges from 30 degrees to 75 degrees; the carding machine comprises a carding machine frame, a rotating press roll, a static electricity generator, a conductor connecting block, a rotating press roll, a wire and a wire, wherein the conductor connecting block is fixed on the carding machine frame, the rotating press roll is made of a conductor material, at least one end of the rotating press roll is connected with the conductor connecting block through the wire, and the distance between the rotating press roll and the static electricity generator is larger than the maximum influence distance of static electricity generated by the static electricity generator; the electrostatic field generator is connected with the carding machine frame through a bolt rod; and the carding machine frame is also fixedly provided with a hot air outlet fan and an exhaust fan, and air inlets of the hot air outlet fan and the exhaust fan are aligned with cloth.
2. The crease-free process for the low-elasticity polyester printing silver-coated cloth according to claim 1, wherein the crease-free process is characterized in that: in the first step, 100% polyester fabric is selected as base fabric, and 5 parts of disperse dye, 2 parts of leveling agent and 1 part of glacial acetic acid are adopted to dye according to a specified color to obtain a standard sample color at a high temperature of 125-135 ℃ in terms of quality.
3. The crease-free process for the low-elasticity polyester printing silver-coated cloth according to claim 1, wherein the crease-free process is characterized in that: in the second step, the cloth cover flatness setting finishing is carried out on the basis of the dyed base cloth, and the setting finishing temperature is 205-215 ℃; the speed of the vehicle is 38-42 yards/min; overfeeding 1.5% of cloth cover tightness; the baking time is 31-33 seconds, and the shaping finishing auxiliary agent is 5 parts of HH-651 waterproof agent, 2 parts of HX-80 resin and 0.8 part of catalyst.
4. The crease-free process for the low-elasticity polyester printing silver-coated cloth according to claim 1, wherein the crease-free process is characterized in that: in the third step, a crease-free low-elasticity polyester printing silver-coated fabric calendaring device is adopted to calendar at a calendaring temperature of 160 ℃, a calendaring pressure of 100 tons and a vehicle speed of 50 meters/min.
5. The crease-free process for the low-elasticity polyester printing silver-coated cloth according to claim 1, wherein the crease-free process is characterized in that: in the fourth step, preparing acrylic ester slurry glue by adopting 50 parts of ultra-soft De XF-3388 acrylic slurry glue, 45 parts of 2835 acrylic soft slurry glue, 3 parts of cross-linking agent and 2 parts of anti-sticking agent, and coating on the calendaring surface of the base cloth, wherein the baking temperature of the coating is 173-177 ℃; time 23-27 seconds.
6. The crease-free process for the low-elasticity polyester printing silver-coated cloth according to claim 1, wherein the crease-free process is characterized in that: an air outlet switching port is arranged on the hot air outlet fan, a plurality of air guide pipes are corresponding to the hot air outlet fan, the output end of each air guide pipe penetrates through the fixed table to be aligned with the cloth, and the input end of each air guide pipe is connected with the air outlet switching port on the hot air outlet fan through a flexible connecting pipe; an exhaust fan rotating interface is arranged on the exhaust fan, a plurality of exhaust fans are corresponding to the exhaust fan, the output end of each exhaust fan penetrates through the fixing table to be aligned with the cloth, and the input end of each exhaust fan is connected with the exhaust fan rotating interface on the exhaust fan through a flexible connecting pipe.
7. The crease-free process for the low-elasticity polyester printing silver-coated cloth according to claim 6, wherein the crease-free process is characterized in that: the fixing tables are cylindrical, each fixing table is provided with a carding brush connecting hole and a plurality of through holes for the air guide pipes or exhaust pipes to penetrate through, the side edges of the carding brush connecting holes are provided with tightening screw holes, the tightening screw holes are matched with tightening bolts for fixing the upper parts of the carding brushes, the air guide pipes or the exhaust pipes are uniformly distributed around the carding brush connecting holes, and the air guide pipes or the exhaust pipes are in tight fit with the through holes.
8. The crease-free process for the low-elasticity polyester printing silver-coated cloth, according to claim 4, is characterized in that: the two ends of the rotary press roller are respectively connected with the carding machine frame through a spring rod, a guide tube used for limiting the movement direction of the spring rod is sleeved outside the spring rod, the spring rod comprises an upper rod and a lower rod, the upper rod is connected with the lower rod through a spring, the upper rod is fixedly connected with the carding machine frame, a rotary hole is formed in the top end of the lower rod, the two ends of the rotary press roller are connected with the rotary hole, and the rotary press roller is in parallel butt with the surface of cloth.
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| CN202644199U (en) * | 2012-06-11 | 2013-01-02 | 杭州钱江印染化工有限公司 | Dust sucking device of glazing calender |
| CN103556496B (en) * | 2013-11-04 | 2015-10-21 | 连云港鹰游立成毛绒有限责任公司 | The production method of a kind of multi-level color concavo-convex offset printing spun silk velvet duplex pringing |
| CN106350983B (en) * | 2016-11-25 | 2018-11-09 | 江苏品之杰纺织实业有限公司 | A kind of textile fabric carding apparatus |
| CN208430335U (en) * | 2018-03-21 | 2019-01-25 | 谱拉歌世服饰有限公司 | A kind of mixed yarn bumps coverer knitted fabric is singed carding apparatus |
| CN208055667U (en) * | 2018-04-03 | 2018-11-06 | 晋江佶邦机械技术服务有限公司 | A kind of improved natural lustre finishing machine |
| CN208649693U (en) * | 2018-07-09 | 2019-03-26 | 昆山东利新材料科技有限公司 | Calender |
| CN209024823U (en) * | 2018-11-06 | 2019-06-25 | 浙江宝纺印染有限公司 | A kind of two-sided calender |
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