JP2020074878A - Composite cloth formed by laminating pieces of cloth comprising respective functions - Google Patents

Abstract

To provide cloth forming a cloth curtain, a shop curtain, a partition, or a working uniform.SOLUTION: Single composite cloth is formed by laminating and sewing a plurality of pieces of cloth which are A cloth, B cloth, the plurality of pieces of cloth comprise mutually different functions.SELECTED DRAWING: Figure 1

Description

  TECHNICAL FIELD The present invention relates to a composite fabric which is made up of fabric curtains, goodwill, partitions and the like, and has individual functions and is formed by overlapping fabrics and sewing them.

Patients with various illnesses are admitted to the hospital, and because they are going to the hospital, they may be infected with other illnesses by going to the hospital, and sometimes they may die from being infected. It is a big social problem.
Therefore, in recent years, each hospital has taken various measures to prevent infection, but there is no method that can completely prevent infection, and basically disinfection and isolation of infected persons are required. Measures are taken.

Even in hospitals, measures are taken to prevent infection in areas such as isolated wards and operating rooms that require particularly high safety, but measures are taken in waiting rooms, corridors, washrooms, toilets, etc. where an unspecified number of people come and go. Little has been done.
Even if it is done, in addition to the great burden of frequent disinfection and sterilization work, new problems such as safety problems of disinfectants and disinfectants, disposal of used chemicals, etc. occur and it is effective. And there is no measure that can ensure 100% safety.
Not only measures against viruses, but also simple partitions that are required to prevent invasion of pollen and to block off odors such as ammonia are required.

The "infection prevention method" according to Japanese Patent Laid-Open No. 2017-140345 is an infection prevention method for preventing infection of viruses and the like through a toilet such as a common toilet or hospital used by a large number of people with a simple method.
Therefore, a sheet-like chlorine dioxide source that generates gaseous chlorine dioxide is provided on at least one of the lower surface of the toilet lid, the lower surface of the toilet seat, and the inner surface of the toilet seat opening. It is possible to prevent the infection of pathogens via the toilet by killing or inactivating bacteria, viruses, etc. inside the toilet with chlorine dioxide.

  The "nosocomial infection prevention device" according to Japanese Patent Application Laid-Open No. 2014-54440 is a device for allowing the patient to move without having to worry about nosocomial infection when moving in a hospital during infusion. Therefore, a drip stand equipped with a transfer caster and a cover body for covering the patient during the drip using the stand together are provided, and the cover body is supported by the upper end portion of the drip stand. It is configured to be done.

Japanese Patent Application Laid-Open No. 2011-212146 discloses a “method and apparatus for preventing infection with viruses and fungi” that attaches to clothing etc. before an infected person with a new strain of influenza etc. enters a building such as a hospital or a facility such as a station. It is a method and apparatus for preventing infection with viruses and fungi, which removes the viruses and fungi and prevents the infection of third parties in buildings and facilities.
In the case of high fever, a human sensor detects that an infected person who has a high fever symptom due to infection with a novel influenza or the like has entered the treatment room, and the thermography sensor measures the temperature of the person in the treatment room. For a long time, the decontamination solution is made into a mist and sprayed into the room and the treatment room by a nozzle to remove viruses and bacteria adhering to clothes etc. before the room enters the building or facility, Prevent infections to third parties in buildings and facilities.

As described above, various measures are taken at each hospital and public facilities to prevent virus infection, but it cannot be said to be sufficient.
"Infection prevention method" according to JP-A-2017-140345 "Nosocomial infection prevention device" according to JP-A-2014-54440 Japanese Patent Application Laid-Open No. 2011-212146, "Method and apparatus for preventing infection by virus or bacterium"

  As described above, various methods for preventing the infection of viruses and pathogenic bacteria are known. The present invention is a completely different means from the conventional method, curtains hung to partition the room space, goodwill, cloth partitions, etc., also for work clothes worn in hospitals, etc., viruses, bacteria, pollen, (EN) Provided is a composite fabric which is intended to be shielded against the intrusion of odors and the like.

Curtains, goodwill, cloth partitions, etc. according to the present invention are for partitioning and shielding a space, and preventing or suppressing the invasion of viruses, bacteria, pollen, odor, etc. into the partitioned space. I can.
Therefore, the suspended fabric is composed of a woven fabric or a knitted fabric, and moreover, a plurality of fabrics are overlapped and sewn. The individual fabrics that are overlaid are not the same but have different functions, and a composite fabric with multiple functions is a curtain, goodwill, or cloth partition.

For example, various fabrics are known that have the function of blocking the invasion of pollen that flies in the early spring, the fabric that blocks the passage of viruses, the fabric that blocks the passage of odors, and the fabric that does not burn easily. ..
In the present invention, individual fabrics having these respective functions can be overlapped and sewn to be used as a single composite fabric, which can be used as a curtain or a partition. Here, the location of sewing the composite fabric in which a plurality of sheets are overlapped is not particularly limited, and may be only the upper end portion or the upper and lower end portions and both side portions. Of course, the use of the composite fabric is not limited.

In the composite fabric of the present invention, a plurality of fabrics each having a different function are stacked to form one fabric, and the fabric is hung as a curtain, hung as goodwill, or hung as a partition. It can also be used as a work cloth for use in hospitals. In addition, viruses, bacteria, odors, pollen, etc. can be prevented from entering the space partitioned by suspending the cloth.
Since the required function differs depending on the use, it is manufactured by stacking fabrics capable of satisfying each function and sewing the composite fabric of the present invention.

  Here, when the composite fabric is suspended, a slight gap may be left between the composite fabric and the ceiling depending on the suspension configuration (structure), but a certain shielding effect can be obtained. And hanging curtains, goodwill, and partitions can be used as they are conventionally.

The Example which shows the composite fabric of this invention comprised by overlapping 2 sheets of A fabric and B fabric. A doctor's workwear sewn with the composite fabric of the present invention.

FIG. 1 represents a process of making a composite fabric 1 according to the present invention. The composite fabric 1 is constructed such that the A fabric 2 and the B fabric 3 are overlapped and the upper end portion is sewn so as not to be separated.
In the figure, since the seam 4 is provided on the upper end portion of the composite fabric 1, the lower end portion is in a free state. However, the place to be sewn is not limited, and, for example, the stitches 4, 4, ... May be provided at the lower end and the left and right side ends in addition to the upper end.
Further, it is also possible to form the seams 4, 4 ... In the middle portion. The composite fabric 1 provided with the seam 4 at the upper end is sewn and is the composite fabric 1 formed by overlapping the A fabric 2 and the B fabric 3 so that the A fabric 2 and the B fabric 3 are not separated. The upper end is sewn as one means. In the case of making a concrete product, appropriate portions are sewn and the A cloth 2 and the B cloth 3 are integrated as one composite cloth 1.

By the way, the composite fabric 1 of the present invention, which has different functions from the A fabric 2 and the B fabric 3 and is thus laminated, has both the functions of the A fabric 2 and the B fabric 3. Configured as.
Here, the specific functions of the A cloth 2 and the B cloth 3 are not limited, and it is possible to select and sew a cloth having a function according to the demands of society.

A. Fabric having deodorizing function For example, “fiber, fabric and clothing” disclosed in JP 2012-214919 A has an excellent deodorizing effect.
That is, a fiber containing a polyamide resin, an acidic compound and titanium oxide, wherein the polyamide resin is at least one resin selected from the group consisting of nylon 6, nylon 66, nylon 11 and nylon 12, The compound is a styrene-maleic anhydride copolymer or an acid anhydride, and 0.15 to 3 parts by weight of the acidic compound and 2.5 to 10 parts of titanium oxide are used with respect to 100 parts by weight of the polyamide resin. Contains by weight.

Further, the "multifunctional cloth" disclosed in JP 2011-106037 A has a function of deodorizing power.
It is a multifunctional cloth excellent in infection prevention and deodorant formed by fixing ceramics containing uranium series nuclide element or thorium series nuclide element to the cloth, and the multifunctional cloth is JIS-L- The bacterial reduction value evaluated by the 1902 bacterial transcription method is 0.0 or more in the multidrug resistant bacterium MRSA, Klebsiella pneumoniae, and Staphylococcus aureus, and the ammonia odor of the deodorant test according to the JIS-L-2017-103 method. The deodorizing rate is 80% or more.
There are various other fabrics having a deodorant function, and the present invention does not limit the specific configuration of the fabric having a deodorant function.

B. Fabric with Flame Retardant Function "Flame retardant fabric" according to Japanese Patent Publication No. 2006-512511 includes a sheath portion containing a wholly aromatic thermoplastic polymer having a limiting oxygen index of at least 26, and a thermoplastic polymer. A dough containing bicomponent fibers having a core comprising.
There are various types of fabrics having a flame-retardant function, and the specific configuration is not limited in the present invention.

C. Fabric with pollen adsorbing function There is known a lace curtain fabric that prevents fine particles in the atmosphere from entering into the room by physical and chemical adsorption in addition to mite and pollen. ..
For example, "lace curtain fabric" according to Japanese Patent Laid-Open No. 2016-64013 is one of them, and one side of the fabric is formed of a polyester long fiber which has been crimped, and is coated with an adsorbent to have a heat shielding effect. The intermediate layer of the fabric is formed by the high multi yarn having the above, and the other side of the fabric is formed by the bright yarn. Also, an adsorbent is applied to one side of the cloth.

Further, the mineral-containing fiber containing fine powder of black silica in the knit fabric is plated knitted only on the surface corresponding to the back side of the front side and the back side, at this time, it is preferable that the knit fabric is a mesh fabric, and It is also preferable that the mineral-containing fibers are plated and knitted in a twisted state.
Although there are various configurations of the dough having a pollen adsorption function, the present invention is not limited thereto.

D. Fabric having a function of filtering PM2.5 For example, “a filter sheet for a three-dimensional mask which is antibacterial and filters PM2.5 particles” according to Japanese Patent Publication No. 2017-514024 can be used.
The filter sheet has an antibacterial function and a function of filtering PM2.5 particles, and has a photosensitive material such as zinc phthalocyanine attached thereto, and is made of cotton fiber, bamboo fiber, hemp fiber, PET / PP, and a mixed fiber sprayed non-woven fabric thereof, and others. The antibacterial outer layer, which is a fiber material including the spun cloth, the filtration intermediate layer, which is an electret sprayed nonwoven fabric, and the protective separation layer, which is a polypropylene spunbonded nonwoven fabric, are formed in combination by a three-layer structure.
However, the configuration of the fabric having the function of filtering PM2.5 is not limited.

E. Fabric having antiviral function The "antibacterial / dustproof fabric" according to Japanese Patent Application Laid-Open No. 2008-188791 is an antibacterial that can efficiently block viruses and the like and can inactivate or kill collected viruses and the like. It is a dough. A fiber structure layer comprising an inorganic porous substance and comprising microfibers having an average fiber diameter of 1 to 100 μm, and a nanofiber nonwoven fabric layer having an average fiber diameter of 1 nm or more and less than 1000 nm laminated on the fiber structure layer. ing.
The constitution of the cloth having the antiviral function according to the present invention is not limited to the above case.

F. Fabric having insect repellent function "The functional cloth product using microfibers of ultrafine fibers" according to Japanese Patent Laid-Open No. 2004-360157 has a function such as insect repellent that emits a harmless scent to the human body.
In a microfiber cloth produced by using polyester and nylon / PET splittable conjugate fiber, a normal dispersant and an absorbent are added to a microfiber cloth woven with ultrafine fibers, and the temperature is set to 100 to 150 ° C. After dyeing and drying at a temperature for 1 to 5 hours, to the microfiber, a solution prepared by mixing at least one or more kinds of functional microcapsules and a binder as a softening agent and an adhesive with water was added. The method includes a step of embedding the at least one kind of functional microcapsule in a microfiber cloth by treating with a treatment tank.
The fabric having the insect repellent function of the present invention is not limited to the above case.

  In this way, a fabric having a deodorant function, a fabric having a flame retardant function, a fabric having a pollen adsorbing function, a fabric having a function of filtering PM2.5, and an antiviral function are provided. The fabric and the fabric having the insect repellent function are merely specific examples, and are not limited to the above cases. Also, with regard to the type of function, fabrics having other functions are also known.

By the way, although the use of the composite fabric according to the present invention is not limited, for example, a hospital in which various pathogenic bacteria, bacteria, and viruses are suspended and may be attached is suitable.
Specifically, it can be used as a partition curtain or a partition in an examination room such as a pollution processing room, a urology department or an inspection room where an odor is generated.
It is also used as a curtain or partition for partitioning places where immunity is reduced and infection is likely to occur in an infectious ward, an examination room, an emergency room, etc.
On the other hand, it can be used as a curtain, a partition, etc. for partitioning a shared place where an unspecified number of people such as an examination room, an examination room, a waiting room, a reception, and a dispensing pharmacy gather.

Further, the composite fabric of the present invention can be used for work clothes in addition to the purpose of suspending and partitioning a space such as curtain, goodwill, or partition.
For example, doctors, nurses, radiographers, and clerks working in hospitals can wear work clothes sewn with the composite fabric according to the present invention in order to protect themselves from various pathogenic bacteria.

FIG. 2 is a specific example showing work clothes worn by a doctor working in a hospital or clinic. The work clothes are sewn using the composite fabric of the present invention and can protect the body from various pathogenic bacteria and viruses.
In some hospitals, it is preferable to sew a composite fabric suitable for each ward in which a patient infected with a specific disease is admitted and wear work clothes capable of preventing the infection.

1 Shielding cloth 2 A cloth 3 B cloth 4 Seams 5 Working clothes

Claims (7)

A fabric that constitutes a cloth curtain, goodwill, partition, or work clothes, and the fabric is a composite fabric formed by stacking a plurality of A fabrics, B fabrics ... It is a composite fabric that is layered. The laminated composite fabric according to claim 1, wherein a fabric having a deodorizing function is sewn as one of the composite fabrics. The laminated composite fabric according to claim 1, wherein a fabric having a flame retardant function is sewn as one of the composite fabrics. The laminated composite fabric according to claim 1, wherein a fabric having a pollen adsorption function is sewn as one of the composite fabrics. The laminated composite fabric according to claim 1, wherein a fabric having a function of filtering PM2.5 is sewn as one of the composite fabrics. The superposed composite fabric according to claim 1, wherein a fabric having an antiviral function is sewn as one of the composite fabrics. The superposed composite fabric according to claim 1, wherein a fabric having an insect repellent function is sewn as one of the composite fabrics.

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