KR20100035670A - Solvent-free bonder for textile coating - Google Patents

Abstract

The present invention is a device for winding a finished product fabric on a large winding roll 13 while continuously coalescing the fabric on the large first supply roll 11 and the second supply roll 12: to produce a solvent-free adhesive to quantitatively Adhesive supply unit 30 to supply continuously; An application part 50 installed on one path of the first supply roll 11 and the second supply roll 12 and continuously coating the adhesive on one side of the fabric; A joint 60 having a laminating roller 62 and a calender roller 64 to continuously bond the coated fabric downstream of the applicator 50; And a control panel 70 for adjusting and alerting the state of the large rolls 11, 12 and 13, the level of the adhesive supply unit 30, the conveying speed of the fabric, and the tension of the fabric after bonding. It features.

Accordingly, the present invention is not only to improve productivity by eco-friendly and automation of the entire process, but also to increase the coating quality, thereby producing a high value-added product.

Solvent free, hot melt, fabric, fabric, textile, coating

Description

Solvent-free bonding device for fabric coating {Solvent-free bonder for textile coating}

The present invention relates to an apparatus for manufacturing a fabric, and more particularly, to a solvent-free bonding apparatus for fabric coating capable of producing high value-added products by improving productivity and coating quality by automating the entire process.

In the conventional fabric coating, since most polyurethane components are dissolved in an organic solvent, they are inconvenient in construction and use, and are recognized as the main culprit of environmental pollution including destruction of the ozone layer. In order to solve such an end, it is known to use a water-soluble or water-dispersible polyurethane to increase the resilience and fusitivity of the fabric. And it is implemented in a way to improve the physical properties through the combination of specific components, and to improve the device for performing a series of continuous manufacturing process.

According to Korea Patent No. 10-0687651 and an aqueous adhesive coating for coating the aqueous adhesive continuously on one surface coated with a solvent-free silicone; A drying and conveying roller unit for conveying the Fuji through the aqueous adhesive coating part while drying; Disclosed is a configuration of a battery unwinder unit for supplying a battery for laminating with Fuji after the drying and conveying roller unit.

Korean Utility Model Publication No. 1999-0032980 discloses a pair of rollers consisting of a coating container 10, a coating roller 20, and a corresponding pair of rollers 22, a pair of induction rollers 30, and 31 for withdrawing coating paper. , A heat transfer oil conduit L1 connected to the coating roller, a coating lead pipe 14 maintained at a predetermined temperature, a handle 2 for moving the coating vessel 10 back and forth, and a handle 3 for adjusting a movement deviation thereof ( 4) and a coating device for a solvent-free coating agent composed of a motor (M) for rotating the coating roller.

However, according to this method, partial process automation is possible, but there is a limit in productivity improvement and coating quality is difficult to be stably maintained, which does not increase the added value of the product.

Literature Information of the Prior Art

[Document 1] Korean Registered Patent No. 10-0687651 "Eco-friendly Label and Sticker Fabric Production System"

[Patent 2] Korean Utility Model Publication No. 1999-0032980 “Coating Device for Solvent Coating”

Accordingly, the present invention is to solve the conventional problems as described above, eco-friendly and solvent-free bonding device for the fabric coating that is capable of producing high value-added products by improving productivity and coating quality by automation of the entire process The purpose is to provide.

In order to achieve this object, the present invention is a device for winding a finished product fabric on a large winding roll while continuously coalescing the fabric on the large first supply roll and the second supply roll: to produce a solvent-free adhesive to continuously supply in a fixed quantity Adhesive supply unit; An application part installed on one side path of the first supply roll and the second supply roll and continuously coating the adhesive on one side of the fabric; A joining portion having a laminating roller and a calender roller to continuously bond the coated fabric downstream of the applicator; And a control panel that controls and alerts the state of the large roll, the water level of the adhesive supply unit, the conveyance speed of the fabric, and the tension of the fabric after bonding.

In addition, the adhesive supply unit according to the present invention is a barrel dissolving unit installed to supply a thermosetting resin, a hot melt dissolving unit for supplying a thermoplastic resin, a splitter connecting the barrel dissolving unit and a hot melt dissolving unit as an input terminal, connected to the output end of the splitter roller It is characterized by having a head facing the.

In addition, the applicator according to the present invention is a configuration installed facing the roller and idle roller, characterized in that it is provided with a plurality of grooves and the heater on the outer peripheral surface of the engraving roller.

On the other hand, the terms or words used in the present specification and claims are not to be construed as limiting the ordinary or dictionary meanings, the inventors should use the concept of the term in order to explain the invention in the best way. It should be interpreted as meanings and concepts corresponding to the technical idea of the present invention based on the principle that it can be properly defined. Therefore, the embodiments described in the present specification and the configuration shown in the drawings are only the most preferred embodiments of the present invention, and do not represent all of the technical ideas of the present invention, and various alternatives may be substituted at the time of the present application. It should be understood that there may be equivalents and variations.

As described in the above configuration and operation, the solvent-free bonding device for fabric coating of the present invention is not only environmentally friendly and can improve productivity by automation of the entire process, but also improves the coating quality and provides the effect of producing high value-added products. do.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is a plan view showing the overall device according to the present invention, FIG. 2 is a plan view showing the overall device according to the present invention, FIG. 3 is a view showing a separate coating of the device according to the present invention, FIG. It is a block diagram which isolate | separates and enlarges the principal part of FIG.

The present invention relates to a device for winding finished fabric on a large winding roll 13 while continuously coalescing the fabric on the large first supply roll 11 and the second supply roll 12. The use of the large first feed roll 11, the second feed roll 12, and the take-up roll 13 is advantageous for improving the productivity of the continuous process. The first feed roll 11 and the second feed roll 12 can be introduced into the fabric (fiber) is a non-woven fabric as well as a foam (foam) or a film (film) member. However, the term "fabric" is unified for the convenience of explanation. The original fabric of the first feed roll 11 located at one end of the apparatus of the present invention is transferred to the center via the centering machine 22 and the original fabric of the second feed roll 12 located at the other end is the centering machine 22, the conveyor ( 24), it is conveyed to the center via the tensioner 26. The centering machine 22 unfolds the fabric and transports it while maintaining its center, the conveyor 24 serves as laser drying, and the tensioner 26 adjusts the tension of the fabric conveyance. Reference numeral 16 in FIG. 2 is a large adhesive box.

According to the present invention, the adhesive supply unit 30 is provided to continuously generate a solvent-free adhesive in a fixed quantity. The adhesive supply unit 30 is a barrel dissolving machine 32, which is installed to supply a thermosetting resin as shown in Figure 4, a hot melt dissolving machine 34, a barrel dissolving machine 32 and a hot melt dissolving machine (32) A distributor 36 which connects 34 to an input end, and a head 38 which is connected to the output end of the distributor 36 and faces the engraving roller 52. The thermosetting resin and the thermoplastic resin introduced into the barrel dissolving machine 32 and the hot melt dissolving machine 34 are not limited thereto, and various changes may be made in consideration of physical properties of the adhesive according to the type of fabric.

 The barrel dissolving machine 32 has a rib-shaped dissolving plate 42 to perform rapid dissolution. The melting plate 42 is moved up and down by the elevator 44 which is operated by pneumatic, and assists operation quickly and safely. The hot melt is input to the distributor 36 by the contact pressure of the melting plate 42 and the metering pump 46 on the upper side. The connection between the barrel dissolver 32, the hot melt dissolver 34, and the dispenser 36 uses a pipe having a hot wire so that the adhesive is heated.

In addition, according to the present invention, an application unit 50 for continuously coating the adhesive on one side of the fabric is provided on one side path of the first supply roll 11 and the second supply roll 12. The applicator 50 of the present invention is configured to face the engraving roller 52 and the idle roller 54, for example, is installed on the transfer path of the first feed roll 11 to allow the fabric to pass. . The outer peripheral surface of the engraving roller 52 according to the present invention is provided with a plurality of grooves and a heater therein. The groove on the outer circumferential surface determines the coating pattern, thereby improving the quality and marketability of the finished fabric. The internal heater maintains the proper temperature until the hot melt ejected from the head 38 is applied to the fabric. The gap between the engraving roller 52 and the idle roller 54 may be adjusted in the range of 0.5 to 25 mm depending on the type of fabric.

On the other hand, the lifting machine 56 is installed above the coating unit 50 so as to easily change the pattern of the engraving roller 52 having such an important function. The lifting device 56 may use a crane and a capacity of 1,000 kg is sufficient. Of course, the lifting device 56 may be used to replace other parts in addition to the engraving roller (52).

In Fig. 3, reference numerals 11, 12, 13 indicate the conveyance paths of the fabrics associated with each of the large rolls 11, 12, 13, respectively. Reference numeral 58 is a tray to prevent the contamination by collecting the hot melt overflowed from the engraving roller 52, 16 is an infrared heater for preheating the fabric conveyed from the second feed roll 12, 15 is a fabric It is a spreader roller with a function of spreading on a flat plate. 4 is a state observed from the opposite side of FIG.

In addition, according to the present invention, the bonding portion 60 including the laminating roller 62 and the calender roller 64 is installed to continuously bond the coated fabric downstream of the application portion 50. The laminating roller 62 and the laminating roller 62 can also be temperature-controlled, and can also be cooled using a hand valve (not shown). The calendar gap is 0.5 to 25 mm adjustable. The laminating of the fabric is performed while the coated fabric passes between the laminating roller 62 and the calender roller 64.

In addition, according to the present invention, the control panel 70 for controlling and alerting the state of the large rolls 11, 12, 13, the level of the adhesive supply unit 30, the conveying speed of the fabric, and the tension of the fabric after bonding. Include. The control panel 70 detects the state that the fabric is exhausted or full on the large rolls 11, 12, 13, detects the amount of hot melt of the adhesive supply unit 30, and the overall speed according to the transfer and bonding of the fabric. And tension control. The state of the large rolls 11, 12, 13 is a proximity sensor (not shown), the level of the adhesive supply unit 30 is a water level sensor 72, the speed of the fabric is a rotational speed sensor (not shown) of the roller Can be detected. Reference numeral 74 is a speed compensator for controlling the winding speed of the fabric in connection with the control panel 70.

In operation, when the process conditions are input onto the control panel 70 after the installation of the large rolls 11, 12, 13 is completed, the first feed roll ( 11) and the fabric is conveyed from the second feed roll 12, the hot melt adhesive is supplied to the engraving roller 52 through the dispenser 36 and the head 38, passing through the engraving roller 52, the adhesive is applied The original fabric of the first feed roll 11 overlaps the original fabric of the second feed roll 12 conveyed through the spreader roller 15, and is continuously connected between the laminating roller 62 and the calender roller 64 of the joint 60. It is wound on the take-up roll 13 while being incorporated into.

As such, the apparatus of the present invention maintains the proper temperature until the moment the hot melt adhesive is generated and applied, and is applied to the fabric to be transported continuously so that the bonding is performed to achieve complete automation of the entire process.

According to the apparatus of the present invention, a nonwoven fabric as well as a foam or a film member may be applied to the fabric (fiber), which is achieved by replacing the engraving rollers 52 of various patterns.

It is apparent to those skilled in the art that the present invention is not limited to the described embodiments, and that various modifications and variations can be made without departing from the spirit and scope of the present invention. Therefore, such modifications or variations will have to belong to the claims of the present invention.

1 is a plan configuration diagram showing the apparatus according to the present invention as a whole;

2 is a planar configuration diagram showing the apparatus according to the present invention as a whole;

3 is a schematic view showing the coating portion of the device according to the present invention separately;

4 is a configuration diagram illustrating the enlarged parts of FIG. 3 separated from each other.

Explanation of symbols on the main parts of the drawings

11, 12: supply roll 13: winding roll

15: spreader roller 22: centering machine

30: adhesive supply 32: barrel dissolving

34: hot melt dissolver 36: dispenser

38: head 42: melting plate

46: metering pump 50: coating part

52: engraving roller 54: idle roller

56: lifting device 60: junction

62: laminating roller 64: calender roller

70: control panel 72: water level sensor

Claims (3)

In the apparatus for winding the finished product fabric on the large winding roll 13 while continuously coalescing the fabric on the large first supply roll 11 and the second supply roll 12: Adhesive supply unit 30 for continuously supplying a fixed amount to produce a solvent-free adhesive; An application part 50 installed on one path of the first supply roll 11 and the second supply roll 12 and continuously coating the adhesive on one side of the fabric; A joint 60 having a laminating roller 62 and a calender roller 64 to continuously bond the coated fabric downstream of the applicator 50; And And a control panel 70 for adjusting and alerting the state of the large rolls 11, 12 and 13, the level of the adhesive supply unit 30, the conveying speed of the fabric, and the tension of the fabric after bonding. Solvent-free bonding device for fabric coating. The method of claim 1, The adhesive supply unit 30 is connected to the barrel dissolving unit 32, which is installed to supply the thermosetting resin, the hot melt dissolving unit 34, the barrel dissolving unit 32 and the hot melt dissolving unit 34 to supply the thermoplastic resin to the input terminal Solderless bonding device for fabric coating characterized in that it comprises a distributor (36), a head (38) connected to the output end of the distributor (36) and facing the engraving roller (52). The method of claim 1, The coating unit 50 is a configuration that is installed facing the roller roller 52 and the idle roller 54, fabric coating, characterized in that provided with a plurality of grooves and the heater on the outer peripheral surface of the engraving roller 52 Solventless bonding device for use.

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