JPH09220383A - Antibacterial material - Google Patents

Abstract

PROBLEM TO BE SOLVED: To keep the antibacterial components of an antibacterial material for a long time. SOLUTION: A bag formed by a net is provided in the interior of a pillow, and granular antibacterial material 11 formed by western red cedar are disposed in a large amount in the inside of the bag. The antibacterial material 11 is formed like a cylinder having an oval section, and a hole 12 is provided on the axis of the antibacterial material 11. About 0.5vol% thujaplicin and thujic acid are contained in the antibacterial material 11. When the antibacterial material 11 emits thujaplicin and thujic acid, the propagation of bacteria in the pillow can be prevented by the thujaplicin, and the pillow can be prevented from being eaten by the thujic acid.

Description

Detailed Description of the Invention

[0001]

TECHNICAL FIELD The present invention relates to an antibacterial material.

[0002]

2. Description of the Related Art Conventionally, an antibacterial material produced by forming Japanese cypress and the like into particles has been used for, for example, a cushion for pets. This pet cushion includes a bag-shaped cushion cover, and the antibacterial material is contained in the cushion cover in large numbers.
One grain of this antibacterial material contains about 0.1% of thujaplicin based on the volume of the antibacterial material. The gloss purincin released from the antibacterial material can prevent bacteria and the like from propagating on the pet cushion.

[0003]

However, in the above-mentioned antibacterial material, the gloss purincin is about 0.1 with respect to the volume of the antibacterial material.
Since only 0.1% is contained in the antibacterial material, there is a problem that the antibacterial material is completely released from tsuyapurisin in a short period of time and the antibacterial effect does not last long.

Further, since the surface area of the above-mentioned antibacterial material is small, there is a problem that the antibacterial component released is small. The present invention has been made to solve the above problems, and a first object thereof is to prolong the antibacterial action of an antibacterial material.

The second purpose is to release a large amount of antibacterial components. The third object is to easily increase the surface area of the antibacterial material.

[0006]

In order to achieve the above object, in the invention described in claim 1, the antibacterial material is formed by Western red seeder.

According to the second aspect of the present invention, the area expanding portion is provided to increase the surface area of the antibacterial material. In the invention according to claim 3, the area-enlarged portion is a hole.

That is, according to the first aspect of the invention, the antibacterial material composed of Western Red Cedar contains a large amount of antibacterial components. According to the second aspect of the invention, the surface area of the antibacterial material is increased by the enlarged area portion, and the antibacterial component is released from the entire surface of the antibacterial material.

According to the third aspect of the invention, the antibacterial material is provided with holes, and the surface area of the antibacterial material is increased by the holes.

[0010]

BEST MODE FOR CARRYING OUT THE INVENTION

(First Embodiment) A first embodiment in which the present invention is embodied in a pillow will be described below with reference to FIGS.

As shown in FIG. 1, the pillow 1 is provided with a middle cloth 2, an upper cloth 3 provided on the upper side of the middle cloth 2, and a lower cloth 4 provided on the lower side of the middle cloth 2. . Western red cedar, which is a wood of the Cypress family Cypress, is placed between the middle cloth 2 and the lower cloth 4.
A large number of antibacterial materials 5 made of (western red cedar) are provided. The antibacterial material 5 is formed in the shape of chips (shape) and is sieved into a uniform size by a sieve shaker 6 shown in FIG.

The sieve shaker 6 is provided with a plurality of stages (four stages in this embodiment) of sieves 7a to 7d, and the sieve meshes of the respective sieves 7a to 7d are directed from the uppermost sieve 7a to the lowermost sieve 7d. Four
mm, 3 mm, 1 mm, and 0.2 mm. A vibration generator (not shown) is connected to each of the sieves 7a to 7d, and each sieve 7a to 7d vibrates by driving the vibration generator.

Then, the antibacterial materials 5 having different sizes are put into the uppermost sieve 7a to vibrate the respective sieves 7a to 7d. Then, each of the sieves 7a to 7d has 4 mm and 3 mm, respectively.
mm, 1 mm, 0.2 mm size antibacterial material 5 remains,
The antibacterial material 5 can be screened. In this embodiment, the antibacterial material 5 having a size of 1 mm is used.

As shown in FIG. 1, the upper cloth 3 is formed in a wavy shape, and the edges of the upper cloth 3 and the lower cloth 4 and the edges of the inner cloth 2 are sewn in a state of being overlapped with each other. A notch 8 extending in the vertical direction of FIG. 2 is formed at the right end of the upper cloth 3, and the notch 8 is provided with a fastener 9. Then, when the fastener 9 is closed, the upper cloth 3 and the middle cloth 2 are in a bag shape, and when the fastener 9 is opened, the upper cloth 3 is opened.

A bag 10 formed of a net is provided between the upper cloth 3 and the inner cloth 2, and a large number of granular antibacterial materials 11 made of Western Red Cedar are provided inside the bag 10. As shown in FIG. 3, the antibacterial material 11 is formed in the shape of a column having an oval cross section, and the corner portions 11a at both ends in the longitudinal direction of the antibacterial material.
Is curved in a substantially arc shape. In addition, a hole 12 is provided on the axis of the antibacterial material 11 as an area expansion portion. This antibacterial material 11 has a length of 15 mm and a diameter of 10 mm,
The inner diameter of the hole 12 is 1 mm.

Next, the operation of the pillow 1 constructed as described above will be described. Put your head on the pillow 1
It is pressed against the antibacterial material 11 in the bag 10 via, and the antibacterial material 11 presses the pot on the head. The head is covered with the upper cloth 3 and the bag 10
When pressed against each antibacterial material 11 inside, each antibacterial material 1
1 moves appropriately in the bag 10 so that the upper surface of the pillow 1 has a shape corresponding to the head. Further, since the antibacterial material 11 is rounded so that both end portions in the longitudinal direction and the outer peripheral surface are not sharpened, it is possible to prevent the head from being pressed against the antibacterial material 11 and causing pain.

The antibacterial materials 5 and 11 provided on the pillow 1 have about 0.5% of the volume of the antibacterial materials 5 and 11, thujaplicin and tujic acid.
And are included. Then, tsuyapurisin released from the antibacterial materials 5 and 11 can prevent bacteria such as pathogens and fungi from propagating, and tic acid released from the antibacterial materials 5 and 11 attract insects such as mosquitoes and mites. Can be prevented. Furthermore, the antibacterial materials 5 and 11 emit a good scent peculiar to wood, and the antibacterial material
Absorbs from the surface of No. 1 and exerts a deodorizing effect.

In the antibacterial material 11, the above-mentioned glossy purin,
A good scent of twick acid and wood is released in large quantities from the outer surface of the antibacterial material 11 and the inner peripheral surface of the hole 12. And
The above-mentioned tsuyapurisin and twick acid ensure the antibacterial and insect control of the pillow 1. In addition, the antibacterial materials 5 and 11 composed of Western Red Cedar continue to release a good scent of tsuyapurisin, twick acid and wood for a longer period than before. When the antibacterial material 11 has completely released tsuyapurisin and twick acid, the fastener 9 is opened to open the upper cloth 3. Then, the bag 10 containing the antibacterial material 11 is taken out and replaced with a bag 10 containing a new antibacterial material 11,
After that, the fastener 9 is closed and the bag 10 is accommodated between the upper cloth 3 and the inner cloth 2.

In this embodiment described in detail above, the following (a)
(F). (A) Since the antibacterial materials 5 and 11 contain a larger amount of tsuyapurisin than ever before, by continuing to release tsuyapurisin for a longer period of time than before, the antibacterial action can be prolonged.

(B) Since the surface area of the antibacterial material 11 is made larger by providing the holes 12 in the antibacterial material 11, the antibacterial material 11 has a large amount of luscin, twick acid and wood. Can be released from.
Further, by increasing the surface area of the antibacterial material 11, the odor of sweat or the like can be efficiently absorbed by the antibacterial material 11 from the surface thereof, so that a higher deodorizing effect than before can be obtained.

(C) The surface area of the antibacterial material 11 can be easily increased only by providing the holes 12 in the antibacterial material 11. (D) Since the antibacterial material 11 is formed in a rounded shape, it is possible to prevent the head from hitting the antibacterial material 11 and causing pain when the head is placed on the pillow 1.

(E) Since many antibacterial materials 11 are provided inside the bag 10, when replacing an old antibacterial material 11 with a new antibacterial material 11, the antibacterial material 11 can be replaced with the bag 10. it can. Therefore, a large number of antibacterial materials 11 can be easily obtained.
Can be replaced at once, and the efficiency of the replacement work of the antibacterial material 11 can be improved.

(F) When the head is placed on the pillow 1, the upper surface of the pillow 1 has a shape corresponding to the head, so that bed sores can be prevented from occurring on the head. (Second Embodiment) Next, a second embodiment of the present invention applied to a tatami floor.
An embodiment will be described with reference to FIGS. In this embodiment, the same parts as those in the first embodiment are
The same reference numerals as in the embodiment are given and detailed description thereof is omitted.

As shown in FIG. 5, the tatami floor 15 has a straw net 16 formed by knitting straw in a net shape, a backing paper 17 provided below the straw net 16, the straw net 16 and the backing paper 17. And an antibacterial layer 18 provided therebetween. The antibacterial layer 18 is formed by applying glue to the antibacterial material 5, then laminating the antibacterial material 5 on the backing paper 17 and compressing it. The straw net 16 and the backing paper 17 are sewn to each other with a thread 19 as shown in FIG. 6, so that the antibacterial layer 18 is sandwiched between them. Also, on the upper side of the straw net 16, the tatami floor 1
The igsa 20 is provided so as to cover the upper surface and the side surface of the wing 5.

Therefore, in this embodiment, in addition to the effect of the first embodiment, even in the tatami floor 15 where mites and the like are likely to occur, the insect repellent action of the twick acid released by the antibacterial material 5 causes the mites and the like on the tatami floor 15. Can be prevented from approaching.

(Third Embodiment) Next, a third embodiment in which the present invention is embodied as an underlay mat for carpet will be described with reference to FIG. In the present embodiment, the same parts as those in the first and second embodiments are designated by the same reference numerals as those in the first and second embodiments, and detailed description thereof will be omitted.

As shown in FIG. 7, a carpet underlay mat 25
Has an antibacterial layer 18, and the antibacterial layer 18 is provided above the antibacterial layer 18.
Is provided with a bag 26 extending over the entire upper surface of the bag. The bag 26 is made of hemp, and a large number of antibacterial materials 5 are provided inside the bag 26. Further, a fitting 27 is provided on the upper edge of the antibacterial layer 18, and the edge of the carpet 28 provided on the upper side of the bag 26 is attached to the antibacterial layer 18 by the fitting 27.

Therefore, in this embodiment, even in the carpet underlay mat 25 where mites and the like are likely to occur, the matt floor 15 can be repelled by the insect repellent action of the twick acid released by the antibacterial material 5 in the antibacterial layer 18 and the bag 26. It is possible to prevent mites from approaching.

(Fourth Embodiment) Next, a fourth embodiment in which the present invention is embodied in a shoe box mat will be described with reference to FIGS. 8 and 9. In this embodiment, detailed description of the same parts as those in the above embodiments will be omitted.

As shown in FIG. 8, the shoe box mat 30 has a rod-shaped antibacterial material 31 made of Western Red Cedar.
Are provided so as to extend in parallel to each other in the horizontal direction. A string 32 is provided at each end of each antibacterial material 31 in the longitudinal direction, and the string 32 is wound around each end of each antibacterial material 31. The antibacterial materials 31 are connected to each other by a pair of cords 32 wound around both ends in the longitudinal direction.

The shoe box mat 30 constructed as described above
At the time of use, one end in the longitudinal direction of the shoe box mat 30 is wound up along the longitudinal direction of the shoe box mat 30 as shown in FIG. Then, the length of the shoe box mat 30 is changed to the shoe box 33.
Match the length of the shelf 34 of. In this state, the geta box mat 30 is laid on the upper surface of the shelf 34 in the geta box 33, and shoes or the like are placed on the geta box mat 30.

Therefore, the present embodiment has the following effects (h) to (j) in addition to the effects of the above embodiments. (H) Since the antibacterial material 31 has a larger volume than the antibacterial materials 5 and 11 of each of the above-described embodiments, it is possible to continue to release a good scent of luster purin, twick acid and wood for a longer period of time.

(I) Since the antibacterial materials 31 are connected by the string 32, the shoe box mat 30 can be wound up to have a predetermined length to match the length of the shelf 34 in the shoe box 33. Therefore, the shoe box mat 30 can be used on the shelves 34 of various sizes.

(J) Although the inside of the shoe box is filled with the odor of shoes or the like, since each antibacterial material 31 of the shoe box mat 30 is formed of Western Red Cedar, the odor of the shoes etc. It is possible to deodorize the inside of the shoe box 33 by absorbing it.

(Fifth Embodiment) Next, a fifth embodiment in which the present invention is embodied as a pressing mat will be described with reference to FIGS. In the present embodiment, the same parts as those in the above-described embodiments are designated by the same reference numerals and detailed description thereof will be omitted.

As shown in FIG. 10, the push-in mat 35 is formed by a plurality of base mats 36 connected to each other. As shown in FIG. 11, the base mat 36 is a base cloth 37.
And the covering cloth 38 provided on the upper side of the base cloth 37, and the base cloth 3
7 and a large number of antibacterial materials 5 provided between the covering cloth 38. The edge portion of the covering cloth 38 has a base cloth 37.
It is sewn slightly in the center rather than the outer edge.

A first sheet 39 is provided on the upper surface of the outer edge portion 37a of the base cloth 37 so as to surround the edge portion of the covering cloth 38,
A large number of hook-shaped projections 40 are provided on the upper surface of the first sheet 39 so as to project upward. Furthermore,
On the lower surface of the base cloth 37, a second sheet 41 is provided at a position corresponding to the first sheet 39, and the second sheet 4 is provided.
A large number of loop-shaped connecting threads 42 are provided on the lower surface of No. 1 so as to project downward.

The second sheet 41 of the base mat 36 is
When brought into contact with the first sheet 39 of the other base mat 36 as shown in FIG. 12, each protrusion 40 of the first sheet 39
Is hooked on each connecting thread 42 of the second sheet 41 to connect the both base mats 36. Then, the base mats 36 are arranged in parallel in the vertical direction and the horizontal direction in FIG. 10, and the base mats 36 adjacent to each other are connected to each other to form the push-in mat 35. The push-in mat 35 thus configured is used by being laid on the bottom surface of the push-in.

Therefore, in this embodiment, in addition to the effects of the above-described embodiments, the size of the push-in mat 35 is pushed in by appropriately changing the number of the base mats 36 connected in the vertical direction and the horizontal direction in FIG. The size and shape of the bottom surface of the can be adjusted.

(Sixth Embodiment) Next, a sixth embodiment in which the present invention is embodied in a vehicle seat will be described with reference to FIGS. In this embodiment, detailed description of the same parts as those in the above embodiments will be omitted.

As shown in FIG. 13, a vehicle seat 45 includes a seat portion 46 on which the driver's hips are placed, a backrest 47 protruding upward from the seat portion 46, and a headrest provided on the upper end portion of the backrest 47. It is composed of H and. A round ball-shaped antibacterial material 4 made of Western Red Cedar is provided on the surface sheets 46a and 47a of the seat portion 46 and the backrest 47.
Many 8 are provided. The antibacterial material 48 has a diameter of about 1.5 to 2 mm.

As shown in FIG. 14, each antibacterial material 48 is provided with a hole 49 as an enlarged area, and the thread 50 penetrates the hole 49 of the antibacterial material 48. Then, the thread 50 is sewn to the topsheets 46a and 47a, and the antibacterial material 48 is attached to the topsheets 46a and 47a by the thread 50.

The seat 45 constructed as described above is provided in the interior of an automobile, and is seated by a driver who drives the automobile. When the driver sits in the seat 45, the front seat 46 of the seat 45
Each antibacterial material 48 attached to a and 47a presses the acupuncture points and the like on the back. In addition, a good scent of luster purine, twick acid and wood is released from the outer peripheral surface of the antibacterial material 48 and the inner peripheral surface of the hole 49. In addition, the smell inside the car is 48
The antibacterial material 48 is absorbed from the outer peripheral surface of the and the inner peripheral surface of the hole 49.

Therefore, the present embodiment has the following effects (k) to (m) in addition to the effects of the above embodiments. (K) Since each antibacterial material 48 presses the pressure points on the back of the driver, fatigue of the driver due to driving the vehicle is reduced.

(L) A thread 50 is passed through a hole 49 for increasing the surface area of the antibacterial material 48, and the thread 50 is sewn to the surface sheets 46a and 47a, whereby the antibacterial material 48 is formed.
Are attached to the top sheet by 46a and 47a. Therefore, the antibacterial material 48 can be easily attached to the seat 45.

(M) Since each antibacterial material 48 absorbs the odor inside the vehicle, it is possible to easily deodorize the inside of the vehicle where the odor is easily contained. (Seventh Embodiment) Next, a seventh embodiment in which the present invention is embodied in a shoe insole will be described with reference to FIGS. still,
In the present embodiment, the same parts as those in each of the above-described embodiments are designated by the same reference numerals and detailed description thereof will be omitted.

As shown in FIG. 15, the shoe 55 has a shoe sole 56, and when the user wears the shoe 55, the sole of the user's foot is placed on the upper surface of the shoe sole 56. On the upper surface of the sole 6, on the heel side, a heel stand 57 protruding upward.
Is provided, and the insole accommodating portion 58 is provided on the toe side of the heel stand 57.
Is provided. The insole accommodating portion 58 is formed so that its upper surface is located at a lower height position than the upper surface of the heel stand 57.

On the upper surface of the insole accommodating portion 58, an insole 59 formed in a shape corresponding to the shape of the upper surface is placed.
It is provided so as to be attachable to and detachable from the insole 8. The insole 59 is composed of a bag 10 made of a net and a plurality of antibacterial materials 48 shown in FIG. 16 provided inside the bag 10. The antibacterial material 48 has a diameter of about 1 to 2 mm.

The insole 59 constructed as described above is used for the shoe 5
5 is attached to the insole accommodating portion 58. And insole 5
When the user wears the shoe 55 to which the 9 is attached, the weight of the user is applied to the upper surface of the insole 59. User weight is insole 5
When applied to the upper surface of 9, the antibacterial material 48 in the bag 10 appropriately moves in the bag 10 according to the shape of the sole of the foot by the load, and the upper surface of the insole 59 is shaped to correspond to the sole of the foot. .
When the weight of the user is applied to the upper surface of the insole 59, the insole 5
Each antibacterial material 48 of 9 is pressed against the acupuncture points on the sole of the foot via the bag 10.

Therefore, the present embodiment has the following effects (n) to (p) in addition to the effects of the above embodiments. (N) When the user wears the shoes 55, the upper surface of the insole 59 has a shape corresponding to the sole of the foot, so that the abrasion of the shoes can be prevented.

(O) Each antibacterial material 48 of the insole 59 is pressed against the acupoints on the sole of the foot when the user wears the shoes 55, so that when the user wears the shoes 55 for a long time, Can reduce fatigue.

(P) Since each antibacterial material 48 absorbs the odor in the shoe, it is possible to easily deodorize the inside of the shoe 55 in which the odor is easily stored. The present invention can be embodied with the following modifications, for example.

(1) In the first and sixth embodiments, the holes 12, 49 are exemplified as the area-enlarging portion, but instead of this, for example, unevenness as the area-enlarging portion is provided on the surface of the antibacterial material 11, 48. Good. In this case as well, the same effects as those of the first and second embodiments are obtained.

(2) In the first and sixth embodiments, the antibacterial materials 11 and 48 may be provided with a plurality of holes 12 and 49.
In this case, the surface areas of the antibacterial materials 11 and 48 can be further increased.

(3) In the first embodiment, the antibacterial material 11
Instead of this, the antibacterial material 48 of the sixth and seventh embodiments may be used. (4) In the sixth and seventh embodiments, the antibacterial material 11 of the first embodiment may be used instead of the antibacterial material 48.

(5) In the first to third and fifth embodiments, instead of the antibacterial material 5, the antibacterial materials 11 and 48 of the first, sixth and seventh embodiments may be used. (6) In the fourth and seventh embodiments, one or more holes may be formed in the antibacterial materials 31, 48. In this case, the surface areas of the antibacterial materials 31 and 48 can be easily increased.

(7) In each of the above embodiments, the sizes of the antibacterial materials 5, 11, and 48 may be changed appropriately. (8) The present invention may be embodied in a comforter and a mattress.
That is, the comforter and the mattress are configured similarly to the pillow 1 of the first embodiment, and the comforter and the mattress are formed to be flatter and larger than the pillow 1. In this case, even if a person sleeps on the mattress, it is possible to prevent the person from getting a bed slip.

(9) The present invention may be embodied in a pet house. That is, a pet house is assembled with a building material made of Western Red Cedar. In this case, it is possible to efficiently prevent bacteria such as pathogenic bacteria from propagating in the pet house and prevent the pet from getting sick. Furthermore, it is possible to reliably prevent insects such as mosquitoes from approaching the pet house, and it is possible to prevent antibodies such as insecticides from forming on the mosquitoes.

(10) The present invention may be embodied in a pet mat and a pet cushion. That is, the pet mat and the pet cushion are configured in the same manner as the carpet mat 25 and the pillow 1 of the third and first embodiments. In this case, the smell of pets can be deodorized,
It is possible to prevent bacteria, mites, fleas, etc. from adhering to the body of a pet.

(11) The antibacterial material 5 of each of the above-mentioned embodiments may be used in place of the sand for putting the plant in the flowerpot. in this case,
It is possible to prevent bacteria, insects and the like from adhering to the plants planted in the flower pot and to prevent bacteria from propagating in the plant pot, and to eliminate the odor of the fertilizer put in the plant pot.

(12) The present invention may be embodied in bathroom articles such as slats, stools, lids and wall materials. That is,
Assemble the stool, lid, and wall material with the assembly material made of Western Red Cedar. In this case, slime due to mold or bacteria can be prevented from occurring on the slates, stools, lids, wall materials, etc. even in a humid bathroom. Also, since the slates, stools, lids, wall materials, etc. prevent bacteria from multiplying, prevent them from decaying to the slats, stools, lids, wall materials, etc., so that they can be used for a long time. be able to.

(13) The present invention may be embodied in kitchen articles such as cutting boards, baskets, pallets and trays. in this case,
Cutting boards, baskets, pallets, trays, etc. are formed by Western Red Cedar, and the entire cutting board, baskets, pallets, trays are used as an antibacterial material. In this case, since it is possible to prevent bacteria from propagating on the cutting board, basket and pallet, these kitchen appliances can be made hygienic.

(14) The present invention may be embodied in wallpaper. That is, with the paste applied to the surface of the mount, the antibacterial material 5 is sprayed onto the surface of the mount to form a wallpaper. In this case, if the wallpaper is attached to the indoor wall, the good scent of wood released from the antibacterial material 5 can be filled indoors.

(15) The present invention may be embodied in a collar core or a shoulder pad of a kimono or the like. Next, technical ideas other than the claims that can be understood from the above embodiment will be described below along with their effects.

(A) Bedclothes in which an antibacterial material made of Western Red Cedar is provided inside a bag-shaped base cloth, and a through hole is formed in each antibacterial material. In this case, a large amount of antibacterial component can be released from the antibacterial material, and bacteria can surely be prevented from propagating in the bedding.

(B) An antibacterial material made of Western Red Cedar is provided inside the bag-shaped base mat, and a connecting member (first sheet 39 and the first sheet 39 and A mat formed by providing a second sheet 41) and connecting a plurality of base mats with a connecting member. In this case, the mat can be easily changed to a predetermined size.

(C) A seat in which a ball-shaped antibacterial material made of Western Red Cedar is provided on the surface sheet. In this case, the fatigue of the person sitting in the seat can be reduced. (D) An insole provided with a bag provided on the upper surface of the shoe sole and a ball-shaped antibacterial material made of Western Red Cedar provided in the bag. In this case, it is possible to prevent the abrasion of the shoes.

In the present specification, bedding means a comforter,
It is defined to include not only comforters and pillows but also other bedding such as cushions and mats.

[0069]

As described above in detail, in the invention of claim 1, since the antibacterial material contains a large amount of antibacterial component, the antibacterial effect of the antibacterial material can be maintained for a long time.

According to the invention of claim 2, in addition to the effect of the invention of claim 1, since the antibacterial component is released from the entire surface of the antibacterial material enlarged by the enlarged area portion, a large amount of the antibacterial component is contained. Can be released from.

According to the invention of claim 3, in addition to the effect of the invention of claim 2, the surface area of the antibacterial material can be easily increased only by forming holes in the antibacterial material.

[Brief description of drawings]

FIG. 1 is a sectional view showing a pillow according to a first embodiment.

FIG. 2 is a plan view showing a top cloth.

FIG. 3 is a sectional view showing an antibacterial material and holes.

FIG. 4 is a schematic view showing a screen of a screen shaker.

FIG. 5 is a cutaway perspective view showing a tatami floor of a second embodiment.

FIG. 6 is a sectional view showing a tatami floor.

FIG. 7 is a cross-sectional view showing a carpet mat according to a third embodiment.

FIG. 8 is a perspective view showing a shoe box mat of the fourth embodiment.

FIG. 9 is an explanatory view showing a usage state of a shoe box mat.

FIG. 10 is a cutaway plan view showing a pressing mat according to a fifth embodiment.

FIG. 11 is an enlarged cross-sectional view showing a base mat.

FIG. 12 is a side view showing a connected state of the base mat.

FIG. 13 is a perspective view showing a seat according to a sixth embodiment.

FIG. 14 is a cross-sectional view showing how the antibacterial material is attached to the topsheet.

FIG. 15 is a partially cutaway perspective view showing the insole of the seventh embodiment.

FIG. 16 is a sectional view showing an antibacterial material.

[Explanation of symbols]

5, 11 ... Antibacterial material, 12 ... Holes as enlarged area part, 3
1, 48 ... Antibacterial material, 49 ... Holes as enlarged area.

Claims (3)

[Claims] 1. An antibacterial material comprising Western Red Cedar. 2. The antibacterial material according to claim 1, further comprising an area enlarging portion (12, 49) for increasing a surface area. 3. The antibacterial material according to claim 2, wherein the enlarged area portion is a hole (12, 49).