KR101730360B1 - Method for manufacturing a adhesive tape sensing toxic substance - Google Patents

Method for manufacturing a adhesive tape sensing toxic substance Download PDF

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Publication number
KR101730360B1
KR101730360B1 KR1020150103071A KR20150103071A KR101730360B1 KR 101730360 B1 KR101730360 B1 KR 101730360B1 KR 1020150103071 A KR1020150103071 A KR 1020150103071A KR 20150103071 A KR20150103071 A KR 20150103071A KR 101730360 B1 KR101730360 B1 KR 101730360B1
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South Korea
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toxic
nonwoven fabric
adhesive tape
adhesive layer
toxic substance
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KR1020150103071A
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Korean (ko)
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KR20170011097A (en
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박성호
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주식회사 애니 테이프
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09J7/026—
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/12—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing elastic covers or coatings, e.g. soapy water
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
    • G01N21/783—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour for analysing gases
    • C09J2205/10—

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  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Plasma & Fusion (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Adhesive Tapes (AREA)
  • Adhesives Or Adhesive Processes (AREA)

Abstract

The present invention relates to a toxic substance-sensitive adhesive tape. According to the present invention, there is provided a toxic substance-sensitive adhesive tape comprising a substrate 110, an adhesive layer 120 coated on the substrate 110, and a breathable nonwoven fabric partly adhered to the adhesive layer 120 And a toxic substance detection paint 140 applied to the nonwoven fabric 130 and discolored by reacting with the toxic solution or the toxic gas when the toxic solution or the toxic gas is contacted, Even toxic substances can be perfectly detected.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a method for manufacturing a toxic material-

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a pressure-sensitive adhesive tape, and more particularly to a pressure-sensitive adhesive tape manufacturing method which is suitable for perfectly detecting even a small amount of toxic substances.

As environmental problems have emerged in recent years, leakage of toxic substances in the industrial environment has become a social issue.

In particular, there has been a recent leak of toxic gas, a toxic substance, from a large-scale plant, and the risk of such a leak is serious, as it poses a threat to the lives of workers.

Flooded spills of toxic materials such as hydrofluoric acid spills are required to cope with proper initial action because the spreading rate is high in the atmosphere and the range of accident is wide.

Conventional toxic substance detection technology has a system in which an alarm sounds when the concentration of the leakage gas is detected by an electric sensor and is higher than a predetermined concentration.

However, the technology to detect poisonous substances by the above-mentioned electric sensors requires the initial installation cost too much and maintenance maintenance management is required after the installation once, there was.

In recent years, efforts have been made to develop a sensor kit for detecting toxic gases, which can be carried and attached, as a technology for preventing the leakage of such toxic substances, or to develop a toxic substance detection sensor for wearable devices. However, Applying to the field is a state of affairs.

In recent years, a sensor film capable of detecting toxic substances has been developed. However, the sensor film is expensive, and it is disadvantageous that it can not be widely used in most work sites due to the cost of installing and maintaining the sensor and the monitor.

Therefore, it is necessary to develop toxic material detection means that can be widely spread in the workplace because it can minimize the installation cost and maintenance management cost even after installation.

Literature 1. Patent Registration No. 10-1396268 (Published on May 16, 2014) Document 2. Patent Registration No. 10-1503652 (public announcement date: March 17, 2015)

The present invention has been made to solve the above-mentioned problems of the prior art, and it is an object of the present invention to provide a method for manufacturing a tapes for detecting toxic substances,

First, it is possible to detect the leakage of toxic solution (or toxic gas) on the joint of piping and piping or the connection of flange of piping in piping (transfer pipe) for transferring toxic substance,

Second, the leakage of toxic solution (or gas) is realized in the form of an adhesive tape so that it can be attached and removed easily and conveniently (installation and removal convenience) to pipelines or flanges to be adhered,

Third, leakage of toxic solution (or gas) is realized in the form of adhesive tape so that it can be attached anywhere, so that it can be used conveniently regardless of the state of the application site,

Fourth, it is easy to carry, and it is possible to cut the tape into a desired size so that it can be implemented in various sizes (ease of use)

Fifth, the detection of toxic substances can be implemented cheaply and effectively,

Sixth, the probability that the toxic substance detected when the toxic substance is detected from the tape is zero, so that the reliability of the detection of the toxic substance can be guaranteed,

Seventh, when the toxic substance is detected, the color is changed so that the naked eye can easily and immediately detect the leakage,

Eighth, to ensure the reliability of detection without worry about malfunction,

Ninth, it can be implemented in the form of an adhesive tape so that it is only affected by the state of the object to be adhered without being influenced by the external environment such as humidity, temperature, etc., so that the tape can be used for a long time after once wound around the pipe or flange,

The tenth, nonwoven fabric is coated or impregnated with a paint, and the nonwoven fabric is taped so as to touch the leaked portion of the toxic substance, thereby allowing the toxic substance to penetrate into the nonwoven fabric, thereby improving the detection performance of the toxic substance,

The eleventh aspect of the present invention makes it possible to quickly dry the toxic substance detection paint, to prevent the volatile substance detection paint in the dried state from being volatilized well, to preserve the inside of the nonwoven fabric for a long time,

The twelfth nonwoven fabric may be bonded to the adhesive layer in the form of a band along the longitudinal direction of the substrate so that the banded nonwoven fabric can be adhered while covering the entire portion along the seam or flange of the pipe, And to provide a method for manufacturing a toxic material-sensitive adhesive tape which is suitable for reducing the cost of a product by improving the processing workability of the product.

In order to achieve the above object, the present invention provides a toxic substance-sensitive adhesive tape, which comprises a substrate, an adhesive layer coated on the substrate, a breathable nonwoven fabric partially embedded in the adhesive layer, And a toxic substance detecting paint which is discolored by reacting with the toxic solution or the toxic gas when the toxic gas is contacted.

The toxic substance-sensitive adhesive tape according to the present invention is characterized in that the nonwoven fabric is laminated to the adhesive layer in the form of a band along the longitudinal direction of the base material.

The toxic substance-sensitive adhesive tape according to the present invention is attached to a joint of a pipe, and is capable of simultaneously sealing the pipe and the pipe and detecting the toxic substance.

The toxic substance-sensitive adhesive tape according to the present invention is attached to a portion where a flange of a pipe connected to each other is abutted to seal the flange and the flange and to detect a toxic substance simultaneously.

The toxic substance-sensitive adhesive tape according to the present invention is characterized in that the adhesive layer is formed by coating a hot-melt adhesive of a non-solvent type on the substrate.

The toxic substance-sensitive adhesive tape according to the present invention is characterized in that the adhesive layer is formed by coating a solvent-type hot-melt adhesive on the substrate.

The toxic substance-sensitive adhesive tape according to the present invention is characterized in that the toxic substance-detecting paint is distinguished from acid and alkali.

The toxic material-sensitive adhesive tape according to the present invention is characterized in that the toxic solution is an acidic solution and a basic solution, and the toxic gas is an acidic gas and a basic gas.

The acidic solution is any one of hydrochloric acid, sulfuric acid, nitric acid and hydrofluoric acid, and the acidic gas is any one of hydrochloric acid (g), sulfuric acid (g), nitric acid (g) It is one.

In the toxic substance-sensitive adhesive tape according to the present invention, the basic solution is any one of sodium hydroxide, potassium hydroxide and ammonia, and the basic gas is any one of sodium hydroxide (g), potassium hydroxide (g) and ammonia (g).

In order to attain the above object, the apparatus for manufacturing a toxic material-sensitive adhesive tape according to the present invention comprises a tape unwinder wound with a substrate coated with an adhesive layer, a nonwoven fabric wound with a carrier film having a non- A pair of papermaking rollers for padding a base material on which a nonwoven fabric fed from the nonwoven winder and an adhesive layer supplied from the tape unwinder are coated so that the nonwoven fabric is adhered to the adhesive layer, A carrier film peeling roller for peeling the carrier film from the adhesive layer and the nonwoven fabric in a base material coated with the adhesive layer, and a carrier film peeling roller for peeling the carrier film, And a tape winding roller.

A toxic substance-sensitive adhesive tape manufacturing apparatus according to the present invention is a device for manufacturing a toxic-substance-sensitive adhesive tape, comprising: a releasing paper unwinder wound around a releasing paper; And the tape winding roller winds up the toxic material-sensitive adhesive tape to which the releasing paper is joined.

According to an embodiment of the present invention, a protective sheet for protecting the adhesive layer is adhered to a pressure-sensitive adhesive layer on a substrate coated with an adhesive layer wound on a tape unwinder, And a protective sheet peeling roller provided between the winder and the papermaking roller and configured to peel off the protective sheet from the base material adhered to the adhesive layer and to transfer the protective sheet to the papermaking roller, do.

According to another aspect of the present invention, there is provided a method of manufacturing a tapes for detecting a toxic material, comprising the steps of: preparing a nonwoven fabric fabric; coating a toxic material sensing paint on the nonwoven fabric fabric; Removing a remaining portion of the nonwoven fabric other than a banded portion in order to form a band-shaped nonwoven fabric at the end of the nonwoven fabric; removing the band-shaped nonwoven fabric adhered to the carrier film and an adhesive layer coated on the base material And the step of peeling the carrier film and the step of laminating the release paper for protecting the adhesive layer and the band-shaped nonwoven fabric.

The method for producing a toxic material-sensitive adhesive tape according to the present invention having the above-described structure has the following effects.

First, there is an effect of detecting the leakage of toxic solution (or toxic gas) on the joint of piping and piping in the piping (transfer pipe) for transferring toxic substances or on the connecting portion of the flange of piping.

Second, leakage of toxic solution (or gas) is realized in the form of adhesive tape, so that it is easy and convenient to attach and remove the piping or flange to be adhered (convenience of installation and removal).

Third, leakage of the toxic solution (or gas) is realized in the form of an adhesive tape so that it can be attached anywhere, and as a result, it can be used conveniently regardless of the state of the application site.

Fourth, it is easy to carry, can be cut into a desired size with tape, and can be used in various sizes (convenience of use).

Fifth, the detection of toxic substances can be used at a very low cost and effectively.

Sixth, the probability that the toxic substance detected when the toxic substance is detected from the tape is zero, and thus the reliability of the detection of the toxic substance can be guaranteed.

Seventh, when the toxic substance is detected, the color is changed, so that it is possible to easily and instantly detect whether or not the leak is visible to the naked eye.

Eighth, there is an effect that the detection reliability can be guaranteed without fear of malfunction.

Ninth, it is implemented in the form of adhesive tape so that it is not affected by external environment such as humidity and temperature, but is influenced only by the state of the object to be adhered, so that the tape can be used for a long time after winding it once on the pipe or flange .

The tenth, nonwoven fabric is coated or impregnated with a paint, and the nonwoven fabric is taped so as to touch the leaked portion of the toxic substance, whereby the toxic substance can penetrate into the nonwoven fabric well, and as a result, the detection performance of the toxic substance can be improved .

The eleventh time, the drying of the toxic substance detection paint can be promptly facilitated, the toxic substance detection paint in the dried state is not volatilized well, and the effect can be preserved for a long time in the nonwoven fabric.

The twelfth nonwoven fabric may be bonded to the adhesive layer in the form of a band along the longitudinal direction of the base material so that the banded nonwoven fabric can be adhered while covering the entire portion along the seam or flange of the pipe, And the manufacturing workability of the product is improved, so that the cost of the product can be reduced.

1 is a sectional view of a toxic substance-sensitive adhesive tape according to an embodiment of the present invention.
2 is a plan view of a toxic material-sensitive adhesive tape according to an embodiment of the present invention, in which a release paper 150 is removed.
FIG. 3 is a view showing the state of use of the toxicant-sensitive adhesive tape 100 according to the embodiment of the present invention. FIG. 3 (a) And FIG. 3 (b) is a view illustrating a state in which the toxic material-sensitive adhesive tape 100 according to an embodiment of the present invention is attached to the flanges 211 and 221 of the pipes 210 and 220 It is the use state of the attached state.
4 is a process diagram of a method of manufacturing a toxic material-sensitive adhesive tape 100 according to an embodiment of the present invention.
5 is a configuration diagram of an apparatus for manufacturing a toxic material-sensitive adhesive tape 100 according to an embodiment of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A preferred embodiment of a method for producing a toxic material-sensitive adhesive tape according to the present invention will now be described in detail with reference to the accompanying drawings.

As shown in the figure, the toxic substance-sensitive adhesive tape 100 according to an embodiment of the present invention includes a substrate 110, an adhesive layer 120, a breathable nonwoven fabric 130, and a toxic material- .

The substrate 110 may be a flat sheet such as a film or paper.

The pressure-sensitive adhesive layer 120 is formed by coating a pressure-sensitive adhesive on the substrate 110.

Preferably, the adhesive layer 120 is formed on the base 110 by coating a non-solvent-type hot-melt adhesive.

According to this, since the adhesive layer 12 is a hot-melt type, the TVOC becomes zero, and therefore, the probability that the toxic substance detected when the toxic substance is sensed is zero is zero, and the advantage .

According to an embodiment, the adhesive layer 120 may be formed on the substrate 110 by coating a solvent-type hot-melt adhesive, and this case also falls within the technical scope of the present invention.

The breathable nonwoven fabric 130 is configured to penetrate and hold the toxic substance sensing paint 140. The breathable nonwoven fabric 130 is adhered to the adhesive layer 120 and is not adhered to cover the entire adhesive layer 120, So that a part of the adhesive layer 120 is exposed so as to be smoothly adhered to the piping or the flange to be adhered.

The toxic substance-sensing paint 140 is applied to the nonwoven fabric 130, and when the toxic solution or the toxic gas is contacted with the toxic substance, the toxic-substance-sensing paint 140 is discolored by reacting with the toxic solution or the toxic gas.

The toxic substance sensing paint 140 may be impregnated into the nonwoven fabric 130. In the present invention, if the toxicant sensing paint 140 is present on the nonwoven fabric 130 by coating or by impregnation, In any case, it belongs to the technical scope of the present invention.

The toxic substance sensing paint 140 is characterized in that acid and alkali are distinguished from each other.

The toxicant-sensitive paint is a special paint which reacts only with toxic substances and is itself a substance known before application of the present invention.

According to the toxic material-sensitive adhesive tape 100 as described above, it is possible to detect the leakage of toxic solution (or toxic gas) on the joint between the pipe and the pipe or on the flange of the pipe in the pipe (transfer pipe) There is an advantage.

In addition, leakage of toxic solution (or gas) is realized in the form of an adhesive tape, which has the advantage of being very easy and convenient to attach and remove to piping or flange to be attached (convenience of installation and removal).

Since it can be attached anywhere, it can be used conveniently regardless of the state of the applied part. It is easy to carry and can be cut into a desired size with a tape, so that it can be implemented in various sizes There is an advantage in that the detection of toxic substances can be implemented inexpensively and effectively.

In the toxic substance-sensitive adhesive tape 100 according to the embodiment of the present invention, the toxic substance-sensing paint 140 applied to the nonwoven fabric 130 is selectively divided into acid and alkali, There is an advantage that detection is possible.

In addition, since the color of the toxic substance-sensing paint 140 changes when the poisonous substance is detected, it has an advantage that it can be easily and instantly detected whether or not it leaks visually.

In addition, since the toxic-material-sensitive adhesive tape 100 according to an embodiment of the present invention is not of a sensor type, the detection reliability can be assured without fear of malfunction.

Since the toxic material-sensing adhesive tape 100 according to an embodiment of the present invention is implemented in the form of an adhesive tape, it is not affected by the external environment such as humidity and temperature, and is affected only by the state of the object to be adhered. Once wound on a flange or flange, it can be used for a long time and can be checked for objective conditions.

As described above, since the nonwoven fabric 130 is coated or impregnated with paint, and the nonwoven fabric 130 is taped so as to come into contact with the leakage area of the toxic material, the toxic material can penetrate the nonwoven fabric 130 well, There is an advantage that performance can be improved.

That is, since the toxic substance is a fluid, the toxic substance of the fluid penetrates well into the nonwoven fabric 130, so that even a small amount of toxic substances can be completely detected.

According to the structure in which the toxic material sensing paint 140 is coated or impregnated with the nonwoven fabric 130, the drying of the toxic material sensing paint 140 can be quickly facilitated and the drying of the toxic material sensing paint 140 are not volatilized well and can be stored in the nonwoven fabric 130 for a long time.

The non-woven fabric 130 may be applied to the adhesive layer 120 in the form of a strip along the longitudinal direction of the base material 110, do.

According to this, the band-shaped nonwoven fabric 130 can be adhered while covering the entire portion along the joints C1 and flanges 211 and 221 of the pipes 210 and 220, and as a result, leakage of the toxic substances can be detected And there is an advantage that the cost of the product can be reduced because the processing workability of the product is improved.

The band-shaped nonwoven fabric 130 may be composed of one line or a plurality of spaced apart lines.

In the toxic material-sensitive adhesive tape 100 according to an embodiment of the present invention, the toxic substance-sensitive adhesive tape 100 is bonded to the joints C1 and C2 of the pipes 210 and 220 as shown in FIG. So that the sealing of the piping 210 and the piping 220 and the detection of toxic substances can be performed simultaneously.

In the toxic material-sensing adhesive tape 100 according to an embodiment of the present invention, the toxic-material-sensitive adhesive tape 100 may include a plurality of pipes 210 and 220 connected to each other as shown in FIG. 3 (b) The flange 211 and the flange 221 can be attached to a portion where the flange 211 and the flange 221 contact each other, thereby sealing the flange 211 and the flange 221 and detecting the toxic substance simultaneously.

In the toxic material-sensitive adhesive tape 100 according to an embodiment of the present invention, the toxic solution means an acidic solution and a basic solution, and the toxic gas means an acidic gas and a basic gas.

The acidic solution is any one of hydrochloric acid, sulfuric acid, nitric acid and hydrofluoric acid, and the acidic gas is any one of hydrochloric acid (g), sulfuric acid (g), nitric acid (g) and hydrofluoric acid (g).

The basic solution is any one of sodium hydroxide, potassium hydroxide and ammonia, and the basic gas is any one of sodium hydroxide (g), potassium hydroxide (g) and ammonia (g).

An apparatus 300 for manufacturing a toxic material-sensitive adhesive tape according to an embodiment of the present invention includes a tape unwinder 310 on which a substrate 110 coated with an adhesive layer 120 is wound, A nonwoven fabric unwinder 320 wound with a carrier film 160 on which the nonwoven fabric 130 is wound is wound and a nonwoven fabric unwinder 320 supplied from the nonwoven fabric unwinder 320 so that the nonwoven fabric 130 is adhered to the adhesive layer 120, A pair of fusing rollers 330 for fusing a substrate 110 on which an adhesive layer 120 supplied from the tape unwinder 310 is coated, The carrier film 160 is peeled from the adhesive layer 120 and the nonwoven fabric 130 in the base material 110 coated with the adhesive layer 120 and the carrier film 160 in which the non- A carrier film peeling roller 340 for peeling the carrier film 160, and a toxic material-sensitive adhesive tape 100 on which the carrier film 160 is peeled off It is characterized in that comprises a tape take-up roller 370.

The apparatus 300 for manufacturing a toxic-material-sensitive adhesive tape according to an embodiment of the present invention includes a release-type unwinder 350 on which a release paper 150 is wound, and a toxic material And a joining roller 360 joining the releasing paper 150 supplied from the releasing paper unwinder 350 to the sensing adhesive tape 100.

At this time, the tape take-up roller 370 is characterized in that the toxic material-sensitive adhesive tape 100 in which the release paper 150 is laminated is wound up.

The apparatus 110 for manufacturing a toxic material-sensitive adhesive tape according to an embodiment of the present invention includes a substrate 110 on which an adhesive layer 120 wound on a tape unwinder 310 is coated, The protective sheet P1 for protecting the adhesive tape 120 is adhered to the adhesive layer 120 and is provided between the tape unwinder 310 and the fusing roller 330 and is supplied from the tape unwinder 310 A protective sheet peeling roller 312 for peeling the protective sheet P1 from the substrate 110 adhered to the adhesive layer 120 and transferring the protective sheet P1 to the papermaking roller 330 .

Next, a method for manufacturing a tapes for detecting a toxic substance according to an embodiment of the present invention will be described.

FIG. 4 is a process diagram of a method for manufacturing a toxic-substance-sensitive adhesive tape 100 according to an embodiment of the present invention.

First, a nonwoven fabric 130 'is prepared (FIG. 4 (a)).

The prepared nonwoven fabric 130 'is coated or impregnated with a toxic substance sensing paint 140 and dried at 40 to 50 ° C for about 20 minutes (FIG. 4 (b)).

The non-woven fabric 130 'coated or impregnated with the toxic substance detection paint 140 is abutted against the carrier film 160 (Fig. 4 (c)).

The carrier film 160 may be formed of, for example, a PET film having a stiffness.

In order to form the belt-like nonwoven fabric 300 in the nonwoven fabric 130 ', the remaining portion except the belt-shaped portion is removed (FIG. 4 (d)).

A band-shaped nonwoven fabric 300 bonded to the carrier film 160 and an adhesive layer 120 coated on the substrate 110 are assembled (Fig. 4 (e)).

After peeling off only the carrier film 160, a toxic substance-sensitive adhesive tape 100 having a band-like nonwoven fabric 300, a pressure-sensitive adhesive layer 120, and a substrate 110 in this order is completed )].

Then, a release paper 150 for protecting the adhesive layer 120 and the band-shaped nonwoven fabric 130 is laminated (Fig. 4 (g)).

Hereinafter, a manufacturing method using the manufacturing apparatus 300 will be described in detail.

The tape unwinder 310 is wound with a base material 110 coated with an adhesive layer 120. It is preferable that a protective sheet P1 is adhered to the adhesive layer 120 at this time. Therefore, the tape unwinder 310 is wound with a tape constituting a layer in the order of the base material 110, the adhesive layer 120, and the protective sheet P1.

The nonwoven fabric unwinder 320 is wound with a carrier film 160 having a band-like nonwoven fabric 130 attached thereto.

The protective sheet P1 is peeled off from the tape composed of the protective sheet P1, the adhesive layer 120 and the base material 110 supplied from the tape unwinder 310 by the protective sheet peeling roller 312, The base material 110 coated with the pressure-sensitive adhesive layer 120 on which the adhesive layer P1 is peeled is conveyed to the punching roller 330.

The base material 110 coated with the adhesive layer 120 supplied from the nonwoven fabric 130 and the protective sheet peeling roller 312 that are bonded to the carrier film 160 supplied from the nonwoven fabric unwinder 320 is conveyed to the fusing roller 330 The nonwoven fabric 130 is adhered to the adhesive layer 120 at this time.

In the carrier film peeling roller 340, the carrier film 160 having the nonwoven fabric 130 adhered by the punching rollers 330 and the adhesive layer 120 are coated with the adhesive layer 120 And the carrier film 160 are peeled off from the nonwoven fabric 130.

When the carrier film 160 is peeled off as described above, the tape 100 is completed with the layer of the non-woven fabric 130, the adhesive layer 120, and the base material 110 coated with the toxic substance sensing paint 140 .

Next, a description will be given of a process in which the release paper 150 is fed.

The releasing paper 150 supplied from the releasing paper unwinder 350 to the toxic substance-sensitive adhesive tape 100 which has passed through the carrier film peeling roller 340 is laminated by the lining roller 360. [

The toxic substance-sensitive adhesive tape 100 in which the carrier film 160 is finally peeled off and the releasing paper 150 is laminated is wound around the tape winding roller 370.

It will be apparent to those skilled in the art that the present invention may be embodied in other specific forms without departing from the spirit or scope of the invention as defined in the appended claims. It is self-evident to those who have.

Therefore, the above-described embodiments are to be considered as illustrative rather than restrictive, and the present invention is not limited to the above description, but may be modified within the scope of the appended claims and equivalents thereof.

100: Toxic material detection adhesive tape
110: Base material 120: Adhesive layer
130: Nonwoven fabric 130 ': Nonwoven fabric
140: Detecting poisonous substance paint 140: Release paper
P1: Protective sheet 210, 220: Piping
C1: Joint between pipe and pipe 211,221: Flange of pipe
300: Detecting tape for toxic substances
310: tape unwinder 312: protective sheet peeling roller
320: Nonwoven fabric unwinder 330: Foam roller
340: carrier film peeling roller 350: release paper unwinder
360: lapping roller 370: tape winding roller

Claims (4)

delete delete delete Preparing a nonwoven fabric fabric 130 '
Coating or impregnating the non-woven fabric 130 'with a toxic substance-detecting paint 140 at 40 to 50 ° C for 20 minutes,
A step in which the non-woven fabric 130 'coated or impregnated with the toxic substance-detecting paint 140 adheres to the carrier film 160,
Removing the remainder of the nonwoven fabric 130 'except for the strip to form the band-shaped nonwoven fabric 300,
A step of assembling a band-shaped nonwoven fabric 300 adhered to the carrier film 160 and an adhesive layer 120 coated on the base material 110,
Peeling the carrier film 160,
And bonding the release paper (150) for protecting the adhesive layer (120) and the band-shaped nonwoven fabric (130) to each other.
KR1020150103071A 2015-07-21 2015-07-21 Method for manufacturing a adhesive tape sensing toxic substance KR101730360B1 (en)

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Application Number Priority Date Filing Date Title
KR1020150103071A KR101730360B1 (en) 2015-07-21 2015-07-21 Method for manufacturing a adhesive tape sensing toxic substance

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KR101730360B1 true KR101730360B1 (en) 2017-04-26

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KR102005772B1 (en) * 2018-10-10 2019-07-31 조나단 종수 김 Flange Cover and Method for Manufacturing Same
KR102237946B1 (en) * 2019-02-28 2021-04-08 주식회사 에이디켐 Chemical Resistant Tape for Detecting Acid and Base
KR102323945B1 (en) * 2021-04-06 2021-11-09 삼성엔지니어링 주식회사 Flange shield tape and flange shield system including the same
WO2022234979A1 (en) * 2021-05-04 2022-11-10 주식회사 아이디케이랩 Colorimetric sensor for detecting harmful gas leakage in product manufacturing process and method for manufacturing colorimetric sensor
KR102378082B1 (en) * 2021-09-23 2022-03-24 박성호 DFR Film Manufacturing Method

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