KR20100008436U - Protective clothing from chemical liquid - Google Patents

Abstract

The present invention relates to a protective device for chemical liquids, by forming a vent for the ventilation of the air supplied by the one-touch connection to the transparent plate member and the air supply to prevent moisture in the hood portion that can cover the entire head, chemical It aims to be able to protect the face, respiratory system and the body safely from drugs.

The present invention for achieving the above object, in the protective device comprising a dust-proof hair formed to cover the entire head while exposing the face, and the dust-proof clothing provided with the upper and lower and overshoes with the dust-proof hair, as a dust-proof fabric coated with fluorocarbon resin Dust-proof hair and dust-proof clothing are formed, the dust-proof hair of the protective device, a one-touch connect is attached to the fabric in a double structure so as to connect to the air supply device, and a moisture prevention member is formed to secure the view and protect the face It characterized in that it further comprises a transparent plate member to be attached.

Protective equipment, hood, moisture, transparent plate member,

Description

PROTECTIVE CLOTHING FROM CHEMICAL LIQUID}

The present invention relates to a protective device for chemical liquids, and more particularly, a ventilation hole for ventilation of air supplied by a one-touch connection to a transparent plate member and an air supply device to prevent moisture in a hood part that can cover the entire head. By forming the present invention, the present invention relates to a protective device for chemical liquids, which enables to protect the face, the respiratory organs and the body safely from chemicals during operation.

Recent microprocessors and other integrated (VLSI) circuits are highly integrated. In order to manufacture such a semiconductor product without defects, a semiconductor manufacturing apparatus must limit extremely fine particles or contaminants extremely.

Accordingly, the semiconductor manufacturing process is mostly performed in a clean room to prevent generation of fine particles or contaminants.

The generation of particles in the clean room is very diverse, such as loss of filtering capacity of the air filter, deterioration of air circulation in the clean room, contaminants are discharged from the body of the operator.

In order to reduce the number of particles in the clean room, it is necessary to minimize the emission of contaminants from the body. Accordingly, a protective device is worn so that the pollutants discharged from the body are minimized.

As shown in FIG. 1 (a), except for the dustproofing, gloves, and masks, the protective equipment includes a dustproof hair 4 formed to cover the entire head while exposing the face, and the dustproof hair 4 and In addition, it includes a dust-proof suit (6) provided at the top and bottom.

The dust-proof hair 4 is a face-exposed type that covers the entire head except for the face as a hood type as shown in Fig. 1 (a), and a head excluding the eyes from the face as shown in Fig. 1 (b). It can be divided into the whole and part of the face covering up the nose and mouth.

In addition, in the dustproof hair 4 shown in FIG. 1 (c), as another embodiment of FIG. 1 (a) (b), the cover part 12 which can cover the shoulder is attached with the adhesive fabric 14. It includes a hood portion 18 for exposing the face while fixing, covering the entire head, and tightening and tightening the tightening strap 16. As the adhesive fabric 14, Velcro fasteners are mainly used.

The protective equipment worn in the manufacturing process of the conventional semiconductor manufacturing apparatus is to prevent the discharge of particles generated from the body, such as the operator's hair.

Such a protective device has a problem that it is not possible to completely protect against harmful chemicals and toxic gases because the main function of preventing the discharge of particles. In other words, when working with chemicals or working with toxic gases, a separate protective device is worn.

In addition, the protective glasses 8 and the protective surface 10 as shown in Fig. 2 (a) (b) is worn in order to partially protect the face at the site of using chemicals.

While the protective glasses 8 and the protective surface 10 are worn on the dust-proof hair 4 when handling or polishing chemicals (chemicals), there is a problem in that a part of the exposed face cannot be protected. .

And, in a narrow space with chemicals, if the chemical falls on the hood and falls to the face, the parabola is removed, if it exists in the form of harmful vapors, if the temperature is high, etc. There is a problem that cannot be protected.

In addition, the conventional safety glasses 8 and the protective surface 10, because it is worn on the dust-proof hair 4 is cumbersome when detached, there is a problem that must be provided separately.

In addition, the conventional security surface, there is a problem to work in an uncomfortable position to hold one hand because of the weight when working with bowed head.

In addition, the protective glasses 8 and the protective surface 10 worn on the dust-proof cap cannot be blocked from the vapor-formed chemical liquid floating in various forms in the air, and thus there is a problem that respiratory diseases are more likely to occur.

In addition, all existing gas masks, because the cartridge filter is used to protect only some or a specific poison gas and is not protected from all the toxic gas has to be replaced periodically and have a long life management problem.

The cartridge filter mounted on the gas mask is mainly used for evacuation rather than for work because its lifespan varies depending on toxic gases but does not exceed about 1 hour.

 The dust-proof hair 4 and the dust-proof suit 6 and the protective glasses 8 and the protective surface 10 of the related art have a problem in that moisture is generated due to internal heat caused by body temperature when worn for a long time, thereby preventing work.

The present invention is proposed to solve the above problems of the prior art, an object of the present invention is to provide a protective device attached to the face is a transparent plate member that can cover the entire head of the operator and prevent moisture.

It is an object of the present invention to provide a protective plate with a transparent plate member so that the face is protected from chemicals.

Another object of the present invention, by forming a vent in the protective equipment, to remove the internal moisture due to the heat through the ventilation of the inlet air to facilitate the activity during work.

Another object of the present invention is to prevent the introduction of toxic gas or chemicals in the vapor state by continuously supplying air into the protective device to be in a positive pressure state.

The present invention for achieving the object, in the protective device comprising a dust-proof hair formed to cover the entire head while exposing the face, and a dust-proof clothing provided in the upper and lower sides together with the dust-proof hair, dust-proof hair with a fluorocarbon resin-coated dust-proof fabric And a dust-proof suit is formed, the dust-proof hair of the protective device, a one-touch connect is attached to the fabric in a double structure so as to connect to the air supply device, and a moisture prevention member is formed to secure the view and protect the face from the chemical liquid It characterized in that it further comprises a transparent plate member to be attached.

In addition, the protective device, characterized in that it further comprises a vent formed in any one of the mesh fabric or the ventilated fabric in a predetermined portion of the dust-proof suit to facilitate the left and right sides of the dust-proof and ventilation.

In addition, the transparent plate member, characterized in that formed of any one of a transparent PET (PET) or a polycarbonate (Polycarbonate) material of a plate shape of a predetermined thickness.

In addition, the transparent plate member, characterized in that the moisture-proof member which is any one of the sheet (Sheet) paper or the spray moisture-proof chemical liquid is characterized in that formed integrally.

According to the present invention, there is an effect that the face is protected from chemicals by attaching a transparent plate member formed with a moisture barrier member to the dust-proof hair of the protective equipment.

In addition, the protective device is made of a fabric coated with a fluorine resin has the effect of improving the durability against chemicals and heat.

In addition, by forming a moisture preventing member on the transparent plate member to prevent moisture from forming by the body temperature has the effect of ensuring the field of view.

In addition, by forming vents in the dust-proof hair and the dust-proof upper and lower clothes, there is an effect to improve the activity during work by removing the internal moisture due to heat through the ventilation of the inlet air.

In addition, by continuously supplying air through the air tube inside the protective device to be in a positive pressure state, there is an effect of preventing the introduction of toxic gas or chemicals in the vapor state.

In addition, there is no need to use a gas mask when working with toxic gas, so it is easy to manage the gas mask and prevents diseases of the face and respiratory organs.

Hereinafter, a preferred embodiment of the present invention will be described in more detail with reference to the accompanying drawings (the same components as in the prior art are given the same reference numerals).

As shown in FIGS. 1 and 2, the protective equipment includes a dust-proof hair 4 formed to cover the entire head while exposing the face, and a dust-proof suit 6 provided above and below together with the dust-proof hair 4. do.

The dust-proof hair 4 covers the entire head while exposing the face to the cover portion 12 which can attach the adhesive cloth 14 to cover the shoulder, and the hood is fixed by tightening the tightening strap 16. It consists of (Hood) part 18.

Since the above general structure has been described in the related art, duplicate description will be omitted.

Next, the features of the chemical liquid protective device according to the present invention will be described in detail with reference to FIG.

Protective equipment for chemical solution according to the present invention, as shown in Figure 3, is made of a dust-proof fabric coated with a fluorine resin so as not to penetrate even if the chemical. Such a protective device protects the worker because it flows down without penetrating even if the chemicals get on.

In addition, the protective device is formed with a ventilation hole 20 is attached to the dust-proof hair 4 and the anti-vibration clothing 6, the mesh fabric or the ventilable fabric. The ventilation holes 20 are formed on the left and right side surfaces of the dustproof hair 4 so as to improve air permeability. In addition, the ventilation holes 20 are formed in the dustproof clothing 6 corresponding to the sides and the two legs in the armpit of the body for easy ventilation.

3, the one-touch connector 22 is attached to the top of the dust-proof hair 4 so as to connect or disconnect the air tube of the factory facility and the air supply device. The one-touch connector 22 is a connection means to receive air through a fixed air supply device (not shown).

The one-touch connector 22, it is preferable to form a double dust-proof dust-coated dust-proof fabric, or a dust-proof fabric coated with fluorine resin is formed on the outside to fix the mesh cloth inside. In addition, the one-touch connector 22 is formed in a 'ㅗ' shape so as to facilitate the diffusion of the inlet air inside the dust-proof hair 4.

3 to 5, the dust-proof hair 4 is formed of a moisture prevention member 24 integrally formed on the front surface of the hood portion 18 so as to secure a view and protect the face from chemicals. The plate member 26 is attached.

In addition, the transparent plate member 26, as shown in Figure 6, can be used by attaching to the dust-proof hair 4 in order to ensure the protection and visibility of the eyes exposed according to the shape of the dust-proof hair (4). have.

The transparent plate member 26 is formed of a transparent PET having a predetermined thickness or a transparent polycarbonate material. The transparent plate member 26 is integrally formed with a moisture preventing member 24.

As the moisture preventing member 24, any one of sheet paper or a moisture preventing chemical liquid for spraying may be used. The moisture preventing member 24 is used to attach to the transparent plate member 26 in the case of sheet paper, and to spray and coat the transparent plate member 26 in the case of the moisture preventing chemical for spraying. Description of the gloves, dustproofing, gumshoes of the above protective equipment will be omitted.

Hereinafter, the operation of the present invention made as described above.

The semiconductor product manufactured by the semiconductor manufacturing apparatus is manufactured in a clean room so that defects do not occur due to fine particles or contaminants discharged to the body.

In the process of manufacturing the semiconductor, a protective device is worn to prevent contaminants from being discharged from the body while not being exposed to harmful chemicals and toxic gases existing in the form of smoke and oil. Such protective equipment prevents inhalation and body contact with chemicals.

When describing the wearing of the protective device in detail, the dust-proof hair (4), which is a head protector only for the chemical liquid so as to cover the entire head in a state of wearing the dust-proof (not shown) and the upper and lower dustproof clothing 6 of the protective equipment.

And tighten the tightening strap 16 so that the hood portion 18 of the dust-proof hair 4 is in close contact with the face. After the tightening strap 16 is tightened, both ends of the cover part 12 are overlapped and attached with the adhesive fabric 14 so that the cover part 12 formed on the hood part 18 covers the shoulder. The adhesive cloth 14 is attached to one end and the other end by means of attachment so that the degree of overlap of the cover part 12 can be adjusted according to the size of the neck circumference.

The protective device can maintain a comfortable state because the internal body heat of the dust-proof hair 4 is ventilated through the ventilation holes 20 on the left and right sides even when the work is worn for a long time.

As the inside of the dustproof hair 4 is in a comfortable state, the transparent plate member 26 does not form moisture even if the internal heat of the dustproof hair 4 rises due to body heat. In addition, the transparent plate member 26 is secured by the moisture preventing member 24 so as to maintain a transparent state to secure a visual field.

That is, since the dustproof hair 4 having good ventilation is comfortable inside, the transparent plate member 26 does not fog up and the visibility is ensured, and the face can be protected from chemicals.

In addition, the dust-proof suit 6 coated with a fluorocarbon resin is also worn with upper and lower coated fluorocarbon resins (not shown) as shown in FIG. 3.

The body heat inside the dustproof clothing 6 is ventilated through the ventilation holes 20 formed between the armpits, sides, and legs formed above and below the dustproof clothing 6. Thereby, since the inside of the dustproof clothing 6 becomes a comfortable state without moisture, work can be performed without inconvenience.

In addition, the protective device, if the unpleasant feeling caused by the lack of air in the dust-proof hair 4, by connecting the air connector 22 to the air tube connected to the portable and fixed air supply device can receive fresh air and chemical By blocking the ingress of chemical vapors and toxic gases, it is possible to maintain a pleasant and safe working condition.

According to the present invention, in the semiconductor manufacturing process in which chemicals are present in the form of steam, smoke, etc., by forming a transparent sheet member for the face protection to prevent moisture in the dust-proof hair, and by further forming a ventilation hole in the dust-proof hair and dust-proof clothing to improve ventilation In order to protect the face from chemicals and to facilitate the work, it can be widely used in the semiconductor and chemical manufacturing industry where chemicals are used.

1a, 1b, 1c show a protective device according to the prior art;

2A is a view showing another embodiment of the protective equipment shown in FIG.

3 is a view showing a protective device according to the present invention.

4 is a partially exploded perspective view showing the dust-tight hair shown in FIG.

FIG. 5 is an enlarged view of the dust-proof hair shown in FIG. 3. FIG.

FIG. 6 is a view showing another embodiment of the anti-vibration wool shown in FIG. 5; FIG.

<Explanation of symbols for the main parts of the drawings>

4: dustproof hair

6: dustproof clothing

14: moisture proof member

20: vent

26: transparent plate member

Claims (4)

In the protective equipment comprising a dust-proof hair 4 formed to cover the entire head while exposing the face, and a dust-proof suit (6) provided in the top and bottom with the dust-proof hair (4), Dust-proof hair (4) and dust-proof clothing (6) is formed of a dust-proof fabric coated with fluorine resin, In the dustproof cap 4 of the protective device, the one-touch connect 22 is attached and fixed in a double structure so as to connect with the air supply device, and the moisture prevention member 14 to secure the view and protect the face from chemicals Protective equipment for chemicals, characterized in that it further comprises a transparent plate member 26 is formed and attached. The method of claim 1, The protective device is a protective device for chemical liquids, characterized in that it further comprises a vent (20) formed by attaching any one of the mesh fabric or the fabric that can be ventilated to the dust-proof hair (4) and the dust-proof suit (6). The method of claim 1, The transparent plate member (26), protective equipment for chemical liquids, characterized in that formed of any one of a plate-shaped transparent PET (PET) and polycarbonate (Polycarbonate) material of a predetermined thickness. The method of claim 1, The transparent plate member 26 is a protective device for chemical liquids, characterized in that formed integrally by any one of a moisture-proof sheet (Sheet) paper or a moisture-proof chemicals for spraying the moisture prevention member (14).

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