Production process for improving strength of fiber fabric

文档序号:462795 发布日期:2021-12-31 浏览:10次 中文

阅读说明:本技术 一种提高纤维面料强度的生产工艺 (Production process for improving strength of fiber fabric ) 是由 刘智敏 陈阿斌 鲁传旺 乔红豹 李艺龙 于 2021-09-27 设计创作,主要内容包括:本发明提供一种提高纤维面料强度的生产工艺,包括高强纤维丝和功能纤维丝,本发明通过高强纤维丝与功能纤维丝相互结合,使纤维面料即具有高强度,又具有特定的特性,满足各种需求,例如,高强纤维丝与竹纤维丝能够增加面料的耐磨性和染色性,具有天然抗菌、抑菌、除螨、防臭和抗紫外线功能;高强纤维丝与棉纤维丝能够增加面料的悬垂性和柔软性;高强纤维丝与聚酰胺纤维丝能够进一步加强面料的强度和耐磨性。(The invention provides a production process for improving the strength of a fiber fabric, which comprises high-strength fiber yarns and functional fiber yarns, wherein the high-strength fiber yarns and the functional fiber yarns are combined with each other, so that the fiber fabric has high strength and specific characteristics, and meets various requirements; the drapability and the softness of the fabric can be improved by the high-strength fiber yarns and the cotton fiber yarns; the high-strength fiber yarns and the polyamide fiber yarns can further enhance the strength and the wear resistance of the fabric.)

1. A production process for improving the strength of fiber fabric is characterized by comprising the following steps: the fabric comprises high-strength fiber yarns and functional fiber yarns, wherein the production process of the fabric comprises the following steps:

s1, weaving the high-strength fiber yarns and the functional fiber yarns in turn alternately to weave a fabric, wherein the density of warp yarns is 55-65 yarns/foot, and the density of weft yarns is 70-75 yarns/foot;

s2, blending resin, namely selecting bisphenol A epoxy vinyl ester to be mixed with a curing agent, and uniformly stirring the mixture for later use;

and S3, coating the prepared resin in the fabric by using vacuum gluing equipment, placing the coated fabric in a ventilated environment, and standing and curing.

2. The production process for improving the strength of the fiber fabric according to claim 1, which is characterized in that: the ratio of the high-strength fiber yarns to the functional fiber yarns is 0.5-5: 1; the functional fiber yarn is one or a combination of more of bamboo fiber yarn, cotton fiber yarn, hemp fiber yarn, silk fiber yarn and polyamide fiber yarn.

3. The production process for improving the strength of the fiber fabric according to claim 1, which is characterized in that: the curing agent is cobalt naphthenate, and the mass ratio of bisphenol A epoxy vinyl ester to the curing agent is 10: 1.

4. The production process for improving the strength of the fiber fabric according to claim 1, which is characterized in that: the vacuum degree in the S3 is below-0.09 MPa; the thickness of the resin coating is 5-10 microns.

5. The production process for improving the strength of the fiber fabric according to claim 1, which is characterized in that: the preparation method of the high-strength fiber yarn comprises the following steps:

preparing inorganic master batches, namely uniformly stirring and mixing polyester slices and inorganic fibers by a mixer, extruding and granulating by a granulator through double screws, and collecting the master batches for the first time; drying the first-time master batch by an air dryer, putting the dried master batch into a granulator again for twin-screw extrusion granulation to obtain inorganic master batch, and ensuring that inorganic fibers are uniformly mixed in polyester slices;

step two: the spinning process comprises the steps of drying and pre-crystallizing the inorganic master batch, and removing water in the inorganic master batch; discharging the inorganic master batches through a metering pump, feeding the inorganic master batches into a spinning box body, carrying out melt spinning, and carrying out cooling by circular air blowing, oiling, stretching, shaping and winding to obtain the high-strength fiber.

6. The production process for improving the strength of the fiber fabric according to claim 5, wherein the production process comprises the following steps: the mass fraction of the inorganic fiber in the inorganic master batch is 8-15%; the inorganic fiber is one or a mixture of several of glass fiber, quartz glass fiber, boron fiber, ceramic fiber and metal fiber.

7. The production process for improving the strength of the fiber fabric according to claim 5, wherein the production process comprises the following steps: the stretching and shaping are to stretch the silk on a hot roller twice, wherein the speed of a first stretching roller is 1200-1800 m/min, the speed of the first stretching roller is 2000-2500 m/min, and the temperature of the hot roller is 240-280 ℃; the temperature of a spinning pack in the spinning box is as follows: 270-290 ℃; the temperature of the cooling air is 15-25 ℃, and the wind speed is 1.0-1.5 m/s; the diameter of the spinneret orifice is as follows: 0.2-0.4 mm.

8. Vacuum gluing apparatus according to any one of claims 1 to 7, characterised in that: the fabric coating machine is used for coating prepared resin on fabric and comprises a sealed machine body, a conveying frame arranged in the machine body, a gluing device arranged at the upper end of the conveying frame, and a curing oven arranged on one side far away from the gluing device in the machine body, wherein the conveying frame penetrates through the curing oven to cure the resin on the fabric, a feeding shaft and a receiving shaft for placing the fabric are respectively arranged on two sides of the conveying frame, and the receiving shaft is controlled to rotate by a servo motor and used for pulling the fabric to move on the conveying frame;

the glue spreading device comprises a rack arranged at the upper end of the conveying frame, a spreading roller rotatably arranged on the rack, and a glue roller arranged on one side of the spreading roller, wherein a liquid tank is arranged on the side of the glue roller;

conveying rollers are distributed on the conveying frame and used for conveying the fabric, the smearing rollers and the conveying rollers corresponding to the lower ends of the smearing rollers interact to extrude the fabric, and coating is completed.

9. The production process for improving the strength of the fiber fabric according to claim 8, wherein the production process comprises the following steps: the two ends of the rack are respectively provided with a guide rod, guide sleeves are respectively arranged in the machine body corresponding to the guide rods, the guide rods are inserted into the guide sleeves and are in sliding connection, the lower end of the rack is provided with a cylinder installed at the corresponding position of the machine body, and an output rod of the cylinder is fixedly connected with the rack to control the lifting movement of the rack.

10. The production process for improving the strength of the fiber fabric according to claim 8, wherein the production process comprises the following steps: the vacuum pump for vacuumizing is arranged at the upper end of the machine body, and the two ends of the machine body are respectively provided with a box door.

Technical Field

The invention relates to the technical field of polyester fiber materials, in particular to a production process for improving the strength of fiber fabric.

Background

Along with the continuous improvement of scientific and technological, people's standard of living also constantly improves to lead to people to also improve thereupon to the requirement of the surface fabric of self dress, and dacron is as a comparatively common surface fabric in the surface fabric, and its biggest advantage is that wrinkle resistance and shape retention are fine, have better intensity, but have the hygroscopicity relatively poor, easily take static, dyeability subalternation scheduling problem, can't satisfy present people's demand yet. While other fabrics have advantages, but not enough strength.

Disclosure of Invention

The technical problem to be solved by the invention is to provide a production process for improving the strength of a fiber fabric, so as to solve the problems in the background technology.

The invention

The technical problem to be solved is realized by adopting the following technical scheme: a production process for improving the strength of a fiber fabric comprises high-strength fiber yarns and functional fiber yarns, wherein the production process of the fiber fabric comprises the following steps:

s1, weaving the high-strength fiber yarns and the functional fiber yarns in turn alternately to weave a fabric, wherein the density of warp yarns is 55-65 yarns/foot, and the density of weft yarns is 70-75 yarns/foot;

s2, blending resin, namely selecting bisphenol A epoxy vinyl ester to be mixed with a curing agent, and uniformly stirring the mixture for later use;

and S3, coating the prepared resin in the fabric by using vacuum gluing equipment, and placing the coated fabric in a ventilated environment.

As a preferable scheme of the invention: the ratio of the high-strength fiber yarns to the functional fiber yarns is 0.5-5: 1; the functional fiber yarn is one or a combination of more of bamboo fiber yarn, cotton fiber yarn, hemp fiber yarn, silk fiber yarn and polyamide fiber yarn.

As a preferable scheme of the invention: the curing agent is cobalt naphthenate, and the mass ratio of bisphenol A epoxy vinyl ester to the curing agent is 10: 1.

As a preferable scheme of the invention: the vacuum degree in the S3 is below-0.09 MPa; the thickness of the resin coating is 5-10 microns.

As a preferable scheme of the invention: the preparation method of the high-strength fiber yarn comprises the following steps:

preparing inorganic master batches, namely uniformly stirring and mixing polyester slices and inorganic fibers by a mixer, extruding and granulating by a granulator through double screws, and collecting the master batches for the first time; drying the first-time master batch by an air dryer, putting the dried master batch into a granulator again for twin-screw extrusion granulation to obtain inorganic master batch, and ensuring that inorganic fibers are uniformly mixed in polyester slices;

step two: the spinning process comprises the steps of drying and pre-crystallizing the inorganic master batch, and removing water in the inorganic master batch; discharging the inorganic master batches through a metering pump, feeding the inorganic master batches into a spinning box body, carrying out melt spinning, and carrying out cooling by circular air blowing, oiling, stretching, shaping and winding to obtain the high-strength fiber.

As a preferable scheme of the invention: the mass fraction of the inorganic fiber in the inorganic master batch is 8-15%; the inorganic fiber is one or a mixture of several of glass fiber, quartz glass fiber, boron fiber, ceramic fiber and metal fiber.

As a preferable scheme of the invention: the stretching and shaping are to stretch the silk on a hot roller twice, wherein the speed of a first stretching roller is 1200-1800 m/min, the speed of the first stretching roller is 2000-2500 m/min, and the temperature of the hot roller is 240-280 ℃; the temperature of a spinning pack in the spinning box is as follows: 270-290 ℃; the temperature of the cooling air is 15-25 ℃, and the wind speed is 1.0-1.5 m/s; the diameter of the spinneret orifice is as follows: 0.2-0.4 mm.

A vacuum gluing device is used for coating prepared resin in a fabric and comprises a sealed machine body, a conveying frame arranged in the machine body, a gluing device arranged at the upper end of the conveying frame, and a curing oven arranged in the machine body and far away from the gluing device, wherein the conveying frame penetrates through the curing oven to cure the resin on the fabric;

the glue spreading device comprises a rack arranged at the upper end of the conveying frame, a spreading roller rotatably arranged on the rack, and a glue roller arranged on one side of the spreading roller, wherein a liquid tank is arranged on the side of the glue roller;

conveying rollers are distributed on the conveying frame and used for conveying the fabric, the smearing rollers and the conveying rollers corresponding to the lower ends of the smearing rollers interact to extrude the fabric, and coating is completed.

As a preferable scheme of the invention: the two ends of the rack are respectively provided with a guide rod, guide sleeves are respectively arranged in the machine body corresponding to the guide rods, the guide rods are inserted into the guide sleeves and are in sliding connection, the lower end of the rack is provided with a cylinder installed at the corresponding position of the machine body, and an output rod of the cylinder is fixedly connected with the rack to control the lifting movement of the rack.

As a preferable scheme of the invention: the upper end of the machine body is provided with a vacuum pump for vacuumizing, and two ends of the machine body are respectively provided with a box door for replacing the fabrics.

Compared with the prior art, the invention has the beneficial effects that: according to the invention, the high-strength fiber yarns and the functional fiber yarns are combined with each other, so that the fiber fabric has high strength and specific characteristics, and various requirements are met, for example, the high-strength fiber yarns and the bamboo fiber yarns can increase the wear resistance and dyeing property of the fabric, and have natural antibacterial, bacteriostatic, mite-removing, deodorizing and ultraviolet-resistant functions; the drapability and the softness of the fabric can be improved by the high-strength fiber yarns and the cotton fiber yarns; the high-strength fiber yarns and the polyamide fiber yarns can further enhance the strength and the wear resistance of the fabric. According to the invention, the fabric formed by blending and weaving the high-strength fiber yarns and the functional fiber yarns is coated with the resin, so that the connection firmness of the coating and the fabric is further improved, the product quality is improved, active double bonds are arranged at two ends of a molecular chain of bisphenol A epoxy vinyl ester in the resin, the curing can be rapidly carried out, the strength of the fabric is increased, secondary hydroxyl groups in molecules of the bisphenol A epoxy vinyl ester can be bonded with fibers, and the overall strength of the fabric is improved. The inorganic fiber has the most important properties of super-strong hardness, strength and lower density, and the high-strength fiber yarn enhances the mechanical strength of the fiber through the inorganic fiber, has excellent performance, low cost and good quality stability, and can meet the requirement of mass production. According to the invention, the vacuum gluing equipment is utilized, the resin can be uniformly coated on the surface of the fiber, the consistency of the fabric product is improved, and the curing of the resin is accelerated through the curing oven.

Drawings

FIG. 1 is a vacuum gluing device of the present invention;

the following are marked in the figure: 1. a body; 2. a carriage; 3. a curing oven; 4. a feed shaft; 5. a material receiving shaft; 6. a rack; 11. a vacuum pump; 12. a box door; 61. a coating roller; 62. a rubber roller; 63. a liquid bath; 64. a guide bar; 65. a guide sleeve; 66. and a cylinder.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further described below by combining the specific drawings.

Example 1

A production process for improving the strength of a fiber fabric comprises high-strength fiber yarns and functional fiber yarns, wherein the production process of the fiber fabric comprises the following steps:

s1, weaving the high-strength fiber yarns and the functional fiber yarns in turn alternately to weave a fabric, wherein the density of warp yarns is 55-65 yarns/foot, and the density of weft yarns is 70-75 yarns/foot;

s2, blending resin, namely selecting bisphenol A epoxy vinyl ester to be mixed with a curing agent, and uniformly stirring the mixture for later use;

and S3, coating the prepared resin in the fabric by using vacuum gluing equipment, and placing the coated fabric in a ventilated environment.

The ratio of the high-strength fiber yarns to the functional fiber yarns is 0.5-5: 1; the functional fiber yarn is one or a combination of more of bamboo fiber yarn, cotton fiber yarn, hemp fiber yarn, silk fiber yarn and polyamide fiber yarn.

The curing agent is cobalt naphthenate, and the mass ratio of bisphenol A epoxy vinyl ester to the curing agent is 10: 1.

The degree of vacuum in S3 is-0.09 MPa or less.

The thickness of the resin coating in the S3 is 5-10 microns.

The preparation method of the high-strength fiber yarn comprises the following steps:

preparing inorganic master batches, namely uniformly stirring and mixing polyester slices and inorganic fibers by a mixer, extruding and granulating by a granulator through double screws, and collecting the master batches for the first time; drying the first-time master batch by an air dryer, putting the dried master batch into a granulator again for twin-screw extrusion granulation to obtain inorganic master batch, and ensuring that inorganic fibers are uniformly mixed in polyester slices;

step two: the spinning process comprises the steps of drying and pre-crystallizing the inorganic master batch, and removing water in the inorganic master batch; discharging the inorganic master batches through a metering pump, feeding the inorganic master batches into a spinning box body, carrying out melt spinning, and carrying out cooling by circular air blowing, oiling, stretching, shaping and winding to obtain the high-strength fiber.

The mass fraction of the inorganic fiber in the inorganic master batch is 8%; the inorganic fiber is one or a mixture of several of glass fiber, quartz glass fiber, boron fiber, ceramic fiber and metal fiber.

The drawing and shaping are to draw the silk on a hot roller twice, wherein the speed of the first drawing roller is 1200-1800 m/min, the speed of the first drawing roller is 2000-2500 m/min, and the temperature of the hot roller is 240-280 ℃.

The temperature of a spinning pack in the spinning box is as follows: 270-290 ℃; the temperature of the cooling air is 15-25 ℃, and the wind speed is 1.0-1.5 m/s; the diameter of the spinneret orifice is as follows: 0.2-0.4 mm.

A vacuum gluing device is used for coating prepared resin in a fabric and comprises a sealed machine body 1, a conveying frame 2 arranged in the machine body 1, a gluing device arranged at the upper end of the conveying frame 2, and a curing oven 3 arranged in the machine body 1 and far away from the gluing device, wherein the conveying frame 2 penetrates through the curing oven 3 to cure the resin on the fabric, a feeding shaft 4 and a receiving shaft 5 for placing the fabric are respectively arranged at two sides of the conveying frame 2, and the receiving shaft 5 is controlled to rotate by a servo motor and used for pulling the fabric to move on the conveying frame 2;

the gluing device comprises a rack 6 arranged at the upper end of the conveying rack, a coating roller 61 rotatably arranged on the rack 6, and a rubber roller 62 arranged on one side of the coating roller 61, wherein a liquid tank 63 is arranged on the side of the rubber roller 62;

conveying rollers 21 are distributed on the conveying frame 2 and used for transition of the fabric, and the coating rollers 61 and the conveying rollers 21 corresponding to the lower ends interact with each other to extrude the fabric to complete coating.

The two ends of the rack 6 are respectively provided with a guide rod 64, guide sleeves 65 are respectively arranged in the machine body 1 corresponding to the guide rods 64, the guide rods 64 are inserted into the guide sleeves 65 and are connected in a sliding manner, the lower end of the rack 6 is provided with a cylinder 66 arranged at the corresponding position of the machine body 1, and an output rod of the cylinder 66 is fixedly connected with the rack 6 to control the lifting movement of the rack 6.

The upper end of the machine body 1 is provided with a vacuum pump 11 for vacuumizing, and two ends of the machine body are respectively provided with a box door 12 for replacing fabrics.

The surface fabric is placed on pay-off axle 4 to through the winding of carriage 2 on receiving material axle 5, receive material axle 5 and pull the surface fabric and remove on carriage 3 under servo motor's drive, the rubber coating device with the resin coating on the surface fabric, the surface fabric of coating good resin is through curing oven 3 through ultraviolet curing, is receiving material axle 5 coiling and is packed up, organism 1 is seal structure, through 11 vacuums of vacuum pump.

Example 2

A production process for improving the strength of a fiber fabric comprises high-strength fiber yarns and functional fiber yarns, wherein the production process of the fiber fabric comprises the following steps:

s1, weaving the high-strength fiber yarns and the functional fiber yarns in turn alternately to weave a fabric, wherein the density of warp yarns is 55-65 yarns/foot, and the density of weft yarns is 70-75 yarns/foot;

s2, blending resin, namely selecting bisphenol A epoxy vinyl ester to be mixed with a curing agent, and uniformly stirring the mixture for later use;

and S3, coating the prepared resin in the fabric by using vacuum gluing equipment, placing the coated fabric in a ventilated environment, and standing and curing.

The ratio of the high-strength fiber yarns to the functional fiber yarns is 0.5-5: 1; the functional fiber yarn is one or a combination of more of bamboo fiber yarn, cotton fiber yarn, hemp fiber yarn, silk fiber yarn and polyamide fiber yarn.

The curing agent is cobalt naphthenate, and the mass ratio of bisphenol A epoxy vinyl ester to the curing agent is 10: 1.

The degree of vacuum in S3 is-0.09 MPa or less.

The thickness of the resin coating in the S3 is 5-10 microns.

The preparation method of the high-strength fiber yarn comprises the following steps:

preparing inorganic master batches, namely uniformly stirring and mixing polyester slices and inorganic fibers by a mixer, extruding and granulating by a granulator through double screws, and collecting the master batches for the first time; drying the first-time master batch by an air dryer, putting the dried master batch into a granulator again for twin-screw extrusion granulation to obtain inorganic master batch, and ensuring that inorganic fibers are uniformly mixed in polyester slices;

step two: the spinning process comprises the steps of drying and pre-crystallizing the inorganic master batch, and removing water in the inorganic master batch; discharging the inorganic master batches through a metering pump, feeding the inorganic master batches into a spinning box body, carrying out melt spinning, and carrying out cooling by circular air blowing, oiling, stretching, shaping and winding to obtain the high-strength fiber.

The mass fraction of the inorganic fiber in the inorganic master batch is 11 percent; the inorganic fiber is one or a mixture of several of glass fiber, quartz glass fiber, boron fiber, ceramic fiber and metal fiber.

The drawing and shaping are to draw the silk on a hot roller twice, wherein the speed of the first drawing roller is 1200-1800 m/min, the speed of the first drawing roller is 2000-2500 m/min, and the temperature of the hot roller is 240-280 ℃.

The temperature of a spinning pack in the spinning box is as follows: 270-290 ℃; the temperature of the cooling air is 15-25 ℃, and the wind speed is 1.0-1.5 m/s; the diameter of the spinneret orifice is as follows: 0.2-0.4 mm.

A vacuum gluing device is used for coating prepared resin in a fabric and comprises a sealed machine body 1, a conveying frame 2 arranged in the machine body 1, a gluing device arranged at the upper end of the conveying frame 2, and a curing oven 3 arranged in the machine body 1 and far away from the gluing device, wherein the conveying frame 2 penetrates through the curing oven 3 to cure the resin on the fabric, a feeding shaft 4 and a receiving shaft 5 for placing the fabric are respectively arranged at two sides of the conveying frame 2, and the receiving shaft 5 is controlled to rotate by a servo motor and used for pulling the fabric to move on the conveying frame 2;

the gluing device comprises a rack 6 arranged at the upper end of the conveying rack, a coating roller 61 rotatably arranged on the rack 6, and a rubber roller 62 arranged on one side of the coating roller 61, wherein a liquid tank 63 is arranged on the side of the rubber roller 62;

conveying rollers 21 are distributed on the conveying frame 2 and used for transition of the fabric, and the coating rollers 61 and the conveying rollers 21 corresponding to the lower ends interact with each other to extrude the fabric to complete coating.

The two ends of the rack 6 are respectively provided with a guide rod 64, guide sleeves 65 are respectively arranged in the machine body 1 corresponding to the guide rods 64, the guide rods 64 are inserted into the guide sleeves 65 and are connected in a sliding manner, the lower end of the rack 6 is provided with a cylinder 66 arranged at the corresponding position of the machine body 1, and an output rod of the cylinder 66 is fixedly connected with the rack 6 to control the lifting movement of the rack 6.

The upper end of the machine body 1 is provided with a vacuum pump 11 for vacuumizing, and two ends of the machine body are respectively provided with a box door 12 for replacing fabrics.

The surface fabric is placed on pay-off axle 4 to through the winding of carriage 2 on receiving material axle 5, receive material axle 5 and pull the surface fabric and remove on carriage 3 under servo motor's drive, the rubber coating device with the resin coating on the surface fabric, the surface fabric of coating good resin is through curing oven 3 through ultraviolet curing, is receiving material axle 5 coiling and is packed up, organism 1 is seal structure, through 11 vacuums of vacuum pump.

Example 3

A production process for improving the strength of a fiber fabric comprises high-strength fiber yarns and functional fiber yarns, wherein the production process of the fiber fabric comprises the following steps:

s1, weaving the high-strength fiber yarns and the functional fiber yarns in turn alternately to weave a fabric, wherein the density of warp yarns is 55-65 yarns/foot, and the density of weft yarns is 70-75 yarns/foot;

s2, blending resin, namely selecting bisphenol A epoxy vinyl ester to be mixed with a curing agent, and uniformly stirring the mixture for later use;

and S3, coating the prepared resin in the fabric by using vacuum gluing equipment, placing the coated fabric in a ventilated environment, and standing and curing.

The ratio of the high-strength fiber yarns to the functional fiber yarns is 0.5-5: 1; the functional fiber yarn is one or a combination of more of bamboo fiber yarn, cotton fiber yarn, hemp fiber yarn, silk fiber yarn and polyamide fiber yarn.

The curing agent is cobalt naphthenate, and the mass ratio of bisphenol A epoxy vinyl ester to the curing agent is 10: 1.

The degree of vacuum in S3 is-0.09 MPa or less.

The thickness of the resin coating in the S3 is 5-10 microns.

The preparation method of the high-strength fiber yarn comprises the following steps:

preparing inorganic master batches, namely uniformly stirring and mixing polyester slices and inorganic fibers by a mixer, extruding and granulating by a granulator through double screws, and collecting the master batches for the first time; drying the first-time master batch by an air dryer, putting the dried master batch into a granulator again for twin-screw extrusion granulation to obtain inorganic master batch, and ensuring that inorganic fibers are uniformly mixed in polyester slices;

step two: the spinning process comprises the steps of drying and pre-crystallizing the inorganic master batch, and removing water in the inorganic master batch; discharging the inorganic master batches through a metering pump, feeding the inorganic master batches into a spinning box body, carrying out melt spinning, and carrying out cooling by circular air blowing, oiling, stretching, shaping and winding to obtain the high-strength fiber.

The mass fraction of the inorganic fiber in the inorganic master batch is 15 percent; the inorganic fiber is one or a mixture of several of glass fiber, quartz glass fiber, boron fiber, ceramic fiber and metal fiber.

The drawing and shaping are to draw the silk on a hot roller twice, wherein the speed of the first drawing roller is 1200-1800 m/min, the speed of the first drawing roller is 2000-2500 m/min, and the temperature of the hot roller is 240-280 ℃.

The temperature of a spinning pack in the spinning box is as follows: 270-290 ℃; the temperature of the cooling air is 15-25 ℃, and the wind speed is 1.0-1.5 m/s; the diameter of the spinneret orifice is as follows: 0.2-0.4 mm.

A vacuum gluing device is used for coating prepared resin in a fabric and comprises a sealed machine body 1, a conveying frame 2 arranged in the machine body 1, a gluing device arranged at the upper end of the conveying frame 2, and a curing oven 3 arranged in the machine body 1 and far away from the gluing device, wherein the conveying frame 2 penetrates through the curing oven 3 to cure the resin on the fabric, a feeding shaft 4 and a receiving shaft 5 for placing the fabric are respectively arranged at two sides of the conveying frame 2, and the receiving shaft 5 is controlled to rotate by a servo motor and used for pulling the fabric to move on the conveying frame 2;

the gluing device comprises a rack 6 arranged at the upper end of the conveying rack, a coating roller 61 rotatably arranged on the rack 6, and a rubber roller 62 arranged on one side of the coating roller 61, wherein a liquid tank 63 is arranged on the side of the rubber roller 62;

conveying rollers 21 are distributed on the conveying frame 2 and used for transition of the fabric, and the coating rollers 61 and the conveying rollers 21 corresponding to the lower ends interact with each other to extrude the fabric to complete coating.

The two ends of the rack 6 are respectively provided with a guide rod 64, guide sleeves 65 are respectively arranged in the machine body 1 corresponding to the guide rods 64, the guide rods 64 are inserted into the guide sleeves 65 and are connected in a sliding manner, the lower end of the rack 6 is provided with a cylinder 66 arranged at the corresponding position of the machine body 1, and an output rod of the cylinder 66 is fixedly connected with the rack 6 to control the lifting movement of the rack 6.

The upper end of the machine body 1 is provided with a vacuum pump 11 for vacuumizing, and two ends of the machine body are respectively provided with a box door 12 for replacing fabrics.

The surface fabric is placed on pay-off axle 4 to through the winding of carriage 2 on receiving material axle 5, receive material axle 5 and pull the surface fabric and remove on carriage 3 under servo motor's drive, the rubber coating device with the resin coating on the surface fabric, the surface fabric of coating good resin is through curing oven 3 through ultraviolet curing, is receiving material axle 5 coiling and is packed up, organism 1 is seal structure, through 11 vacuums of vacuum pump.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof. It is noted that, in this document, relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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