JPH09136263A - Blade grinding polishing sheet for knife and blade grinding tool for knife using this polishing sheet - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a blade grinding polishing sheet for a knife at a low cost and to prevent bluntness of hardened edge in a knife without using water in grinding so as to facilitate handling. SOLUTION: A blade grinding polishing sheet 1 for a knife is constructed of a net 4, in which an abrasive 3 is fixed on at least one face of a mesh type net base 2 made of synthetic fiber while prevented from blocking the mesh structure. This simple polishing sheet 1 is used for grinding a knife such as a kitchen knife. In addition, an adhesive 12 covered by a released paper 13 is stuck on the back face of the net 4 in the polishing sheet 1, so that the polishing sheet 1 can be stuck on a cutting board and the like for use after the released paper 13 is peeled off.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a polishing sheet for sharpening a blade of a blade and a blade sharpening tool using the polishing sheet.

[0002]

2. Description of the Related Art Conventionally, the sharpening of a cutting tool has generally been performed by using a grindstone.

[0003]

However, since the grindstone is expensive and it is necessary to use water when sharpening the blade, it is not used in general households because it is troublesome to handle. It was

The present invention has been made in order to solve the above-mentioned conventional drawbacks, and an object thereof is to use an abrasive sheet for sharpening a blade of an inexpensive and easy-to-handle blade and its abrasive sheet. It is to provide a blade sharpening tool for a cut blade.

[0005]

In order to achieve the above object, a polishing sheet for blade sharpening and a blade blade sharpening tool using the polishing sheet according to the present invention have the following constitutions. That is, the blade sharpening polishing sheet is composed of a net having an abrasive adhered to at least one surface. With this configuration, a simple polishing sheet is used for sharpening the blade of the blade, and the surface area of the net is large due to the mesh shape of the net, so that heat generated when the blade is sharpened can easily escape.

Further, the blade sharpening tool comprises a pedestal having a flat surface on its upper surface, the polishing sheet, and holding means for holding the polishing sheet on the flat surface of the base. With this configuration, the polishing sheet maintains a flat surface,
Holds on the cradle.

Further, it is preferable that the holding means is an adhesive which is interposed between the flat surface portion of the pedestal and the polishing sheet. With this configuration, the polishing sheet is reliably held by the pedestal.

Further, the polishing sheet for sharpening a blade of a blade has a net having an abrasive adhered to at least one surface thereof, an adhesive agent adhered to the other surface of the net, and a peeling agent applied with the adhesive agent. It may consist of paper. With this configuration, the polishing sheet can be used by peeling off the release paper and adhering it to, for example, a cutting board.

[0009]

BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of a polishing sheet for blade sharpening and a blade sharpening tool using the polishing sheet according to the present invention will be described below with reference to the drawings.

1 and 2 show a polishing sheet for sharpening a blade according to a first embodiment of the present invention. This polishing sheet 1 is composed of, for example, a net 4 in which an abrasive material 3 is fixed to both sides of a mesh net base 2 having a rectangular shape and made of synthetic fiber as a raw material so as not to block the mesh.

The polishing sheet 1 comprises a net 4,
The surface area becomes large due to the mesh shape of the net 4. Therefore, the polishing sheet 1 is characterized in that the frictional heat generated between the work and the polishing sheet 1 can easily escape during the polishing operation. On the other hand, the blade is
Generally, quenching is performed, and in order to prevent the quenching from becoming dull, it is necessary to prevent the temperature from rising due to the heat generated when the blade is sharpened. Therefore, by using the polishing sheet 1 having the characteristic that the heat easily escapes, for example, for sharpening the blade of a knife such as a kitchen knife, the characteristic can be sufficiently utilized. Further, due to this feature, when the blade is sharpened, the blade is hard to be blunted without using water, so that the handling becomes easy. However, if you use water to sharpen the blade, you can sharpen it well. In addition, this polishing sheet 1
Since it is cheaper than a grindstone, it is easy to increase its size, and it is possible to sharpen almost the entire blade at once.

3 and 4 show a polishing sheet for sharpening a blade according to a second embodiment of the present invention. In this polishing sheet 11, adhesives 12 and 12 are attached to both sides and the center in strips on the back surface of the net 4 shown in the first embodiment, and the adhesives 12 and 12 are covered and peeled off. The papers 13 and 13 are attached.

Abrasive sheet 1 shown in the second embodiment
The peeling paper 13 can be peeled off and the 1 can be attached to a suitable one having a flat portion such as a cutting board. In this way, the polishing sheet 11 can be used for the sharpening of the cutting tool while being kept flat while being securely held by the cutting board or the like.

FIG. 5 shows a blade sharpening tool using a polishing sheet according to a third embodiment of the present invention. The blade sharpening tool 21 includes a cradle 22 and the cradle 22.
It is composed of a net 4 which is the polishing sheet 1 shown in the first embodiment. The pedestal 22 has a flat surface portion 23 having a flat top surface and substantially the same shape as the surface of the polishing sheet, and has a flat plate shape. The net 4 is attached to the flat surface portion 23 of the pedestal 22 with an adhesive 24 as a holding means.

In this way, the net 4 is kept flat and is surely held by the pedestal 22.

FIG. 6 shows a blade sharpening tool using a polishing sheet according to a fourth embodiment of the present invention. The blade sharpening tool 31 includes a cradle 32 and the cradle 32.
It is composed of a net 4 which is the polishing sheet 1 shown in the first embodiment. The pedestal 32 has a flat plate shape as a whole, the width thereof is substantially the same as the width of the net 4, and the length thereof is slightly longer than the length of the net 4. Then, the upper surface is a flat surface portion 33 having substantially the same shape as the surface of the net.
And the net 4 rather than the plane portion 33 on both ends in the longitudinal direction P.
It has stepped portions 34, 34 as a holding means which is raised by a height substantially the same as the thickness. And net 4
Is placed on the flat surface portion 33 of the pedestal 32, and its longitudinal direction P is stopped by the step portions 34, 34.

In the blade sharpening tool using the polishing sheet shown in the fourth embodiment, the flat surface of the net 4 can be maintained and the receiving surface can be maintained simply by placing the net 4 on the receiving table 32. By the step portions 34 of the table 32, the longitudinal direction P
Is held. That is, if the direction in which the blade is sharpened is set to the longitudinal direction P, the net 4 does not move because it is stopped by the step portions 34, 34. When one side of the net 4 is worn out due to the sharpening of the blade and cannot be used, the other side can be turned over and used.

The present invention is not limited to the above-mentioned embodiment, but various modifications can be made. For example, the net 4 which is the polishing sheet 1 may have only one side without fixing the polishing material 3 to both sides. In addition, in the polishing sheet 11 according to the second embodiment, the adhesive 12 and the release paper 13 are not limited to both sides and the central portion, and may be, for example, the entire surface or only the four corners. . In addition, the pedestal 2 of the net 4 which is the polishing sheet 1
The holding means for 2, 32 is not limited to the third or fourth embodiment, and other holding means may be used.

[0019]

As is clear from the above description, the polishing sheet for blade sharpening and the blade sharpening tool using the polishing sheet according to the present invention have the following effects.

According to the polishing sheet for blade sharpening of the invention described in claim 1, the blade can be provided at a low cost, and when sharpening the blade, the blade is hard to blunt without using water. Easy to handle.

According to the blade sharpening tool using a polishing sheet of the present invention, the polishing sheet can be easily used as a blade sharpening tool by holding the polishing sheet on the pedestal. it can.

According to the blade sharpening tool using a polishing sheet of the present invention, the polishing sheet can be easily and surely held on the pedestal.

Further, according to the polishing sheet for blade sharpening of the blade of the present invention, the polishing sheet can be attached to various objects and used for blade polishing.

[Brief description of the drawings]

FIG. 1 is a plan view showing a polishing sheet for sharpening a blade according to a first embodiment of the present invention.

FIG. 2 is a partially enlarged view showing a portion A in FIG.

FIG. 3 is a bottom view showing a polishing sheet for sharpening a blade according to a second embodiment of the present invention.

FIG. 4 is a partially enlarged view showing a view B in FIG.

FIG. 5 is a perspective view showing a blade sharpening tool using a polishing sheet according to a third embodiment of the present invention.

FIG. 6 is a partially cutaway perspective view showing a blade sharpening tool using a polishing sheet according to a fourth embodiment of the present invention.

[Explanation of symbols]

1 Abrasive Sheet 3 Abrasive Material 4 Net 11 Abrasive Sheet 12 Adhesive 13 Release Paper 21 Blade Blade Sharpener 22 Cradle 23 Plane Section 24 Adhesive (Holding Means) 31 Blade Blade Sharpener 32 Cradle 33 Plane 34 Stage Part (holding means)

Claims (4)

[Claims] 1. A polishing sheet for blade sharpening, comprising a net having an abrasive adhered to at least one surface thereof. 2. A pedestal having a flat surface on its upper surface,
A blade sharpening tool comprising the polishing sheet according to 1. and a holding means for holding the polishing sheet on the flat surface of the base. 3. The blade sharpening tool according to claim 2, wherein the holding means is an adhesive interposed between the flat surface portion of the pedestal and the polishing sheet. 4. A net having an abrasive adhered to at least one surface, and an adhesive adhered to the other surface of the net,
A polishing sheet for blade sharpening, comprising a release paper coated with the adhesive.