JP6257010B1 - Sheet processing cutter and sheet processing method - Google Patents

Abstract

The present invention provides a sheet processing cutter with improved convenience. A cutter for sheet processing includes a main body, an abutting member provided on the main body and abutting against a wall or a baseboard, a first blade attached to a first side surface of the main body, and the main body A second blade attached to a third side opposite to the first side of the main body, and the side of the main body has the first side, the second side, The third side surface and the fourth side surface, and the contact member is provided on the second side surface, and in plan view, a line connecting the first blade edge and the second blade edge and the contact member The first blade is along the first side surface in plan view, and the tip of the first blade is a corner of the first side surface and the second side surface. The second blade extends along the third side surface in plan view, and the tip of the second blade extends from the third side. Those which projects from the corner of the second side surface and. [Selection] Figure 1

Description

    The present invention relates to a sheet processing cutter and a sheet processing method, and more particularly, to a sheet processing cutter and a sheet processing method for improving convenience.

    Conventionally, when a sheet is attached to a flooring material, the sheet is cut with a sheet cutter.

    However, the conventional sheet cutter has a problem in that it is not convenient because the sheet corner cannot be processed by a single sheet cutter.

    The present invention has been made in consideration of the above-described problems, and an object of the present invention is to provide a sheet processing cutter and a sheet processing method with improved convenience.

The sheet processing cutter according to claim 1 is a sheet processing cutter for cutting a sheet placed on a floor, and is a first side face, a second side face, and a third side face in a plan view, clockwise. A main body having a fourth side surface; provided on the first side surface; if there is no baseboard on the wall; on the wall; if there is a baseboard on the wall; The first abutting portion that abuts and the third side surface, and the wall to be cut when the wall has no baseboard, and when the baseboard has the baseboard, the sheet to be cut to the baseboard A second abutting portion that abuts, a first blade that is attached in the vicinity of a corner connecting the first side surface and the second side surface of the main body, and projects toward the sheet, and the main body The seat is attached in the vicinity of a corner connecting the second side surface and the third side surface of the sheet. Toward a second blade thrusting, the first
Is provided on the main body along the first side surface, and the second contact portion is provided on the main body along the third side surface, and the first side surface. And a cross-sectional side view in a direction transverse to the third side surface and parallel to the second side surface and the fourth side surface, the tip of the first blade is the first contact When the sheet that contacts the contact portion and the sheet that contacts the bottom surface of the main body is connected to the corner portion of the sheet and there is no baseboard on the wall, the wall and the floor are not in contact with each other. In the case where there is a baseboard on the wall, the baseboard is in a position not in contact with the baseboard and the floor, and is in a direction crossing the first side surface and the third side surface, and the second side surface and the second side surface. 4 is a side sectional view in a direction of cutting parallel to the side surface of the second blade, the tip of the second blade is the second When the sheet that contacts the contact portion and the sheet that contacts the bottom surface of the main body is connected to the corner portion of the sheet and there is no baseboard on the wall, the wall and the floor are not in contact with each other. When there is a baseboard on the wall, the baseboard is in a position not in contact with the baseboard and the floor.

Further, the sheet processing method according to claim 2 includes the sheet processing cutter according to claim 1 , and is placed with the rising portions 100 and 200 at the corners having the first wall and the second wall. A second abutting portion through the sheet that is cut into the first wall when the bottom surface of the main body of the sheet processing cutter is in contact with the sheet and there is no baseboard below the first wall When there is a baseboard below the first wall while contacting the second wall, the second contact portion is contacted via the sheet that is cut into the baseboard located below the first wall. However, the second side faces the second wall, the third side faces the first wall, and the first side faces the corner.
The second blade of the sheet processing cutter is moved in the direction of, and the rising edge 100 of the sheet is cut by the second blade, and then the bottom surface of the main body of the sheet processing cutter is applied to the sheet. And when there is no baseboard below the second wall, the width is below the second wall while contacting the first abutting portion through the sheet cut to the second wall. If there is a tree, the first through the sheet cut into the baseboard located below the second wall
The second side surface is the first wall and the first side surface is the second
The first blade of the sheet processing cutter is moved in a second direction toward the corner and facing each of the walls, and the rising portion 200 of the sheet is cut by the first blade. And the first direction and the second direction are orthogonal to each other, and the first direction is orthogonal to the second wall and approaches the second wall; The second direction is a direction that is orthogonal to the first wall and approaches the first wall.

Further, the processing method of a sheet according to claim 3 is provided with a sheet processing cutter according to claim 1, it is placed with a rising portion 100 and 200 to corner having a first wall and a second wall A first abutting portion through the sheet that is cut into the second wall when the bottom surface of the main body of the sheet processing cutter is brought into contact with the sheet, and there is no baseboard below the second wall When there is a baseboard below the second wall while contacting the first wall, the first contact portion is contacted via the sheet that is cut into the baseboard located below the second wall. However, the second side faces the first wall, the first side faces the second wall, and the second side faces the corner.
The first blade of the sheet processing cutter is moved in the direction of, and the rising portion 200 of the sheet is cut by the first blade, and then the bottom surface of the main body of the sheet processing cutter is applied to the sheet. If there is no baseboard below the first wall while abutting, the second abutting portion is abutted through the sheet cut to the first wall and below the first wall. When there is a baseboard, a third side surface is in contact with the first wall while abutting the second contact portion through the sheet that is cut into the baseboard located below the first wall. The second side surface is the second side.
The second blade of the sheet processing cutter is moved in a first direction toward the corner and facing the wall, and the rising portion 100 of the sheet is cut by the second blade. The first direction and the second direction are orthogonal to each other, and the first direction is orthogonal to the second wall and approaches the second wall, and The second direction is a direction that is orthogonal to the first wall and approaches the first wall.

According to the seat working cutter of claim 1, wherein the first blade is mounted in the vicinity of a corner connecting the first and second sides of the body, the tip of the first blade, the first If there is no baseboard in the wall (second wall W2) beyond the corner portion of the sheet that connects the sheet that contacts the contact portion and the sheet that contacts the bottom surface of the main body, the wall (second When there is a baseboard on the wall (second wall W2) and the wall (second wall W2) is in a position not in contact with the baseboard and the floor, there is a rising portion 200 at the corner of the floor surface. The bottom surface of the main body is brought into contact with the placed sheet, and when the baseboard (second wall W2) has no baseboard, the first contact portion is brought into contact with the floor wall via the sheet. However, when there is a baseboard on the wall (second wall W2), the first contact portion is attached to the baseboard via a sheet. While in contact, the rising edge 200 of the sheet is moved to the corner of the corner in the second direction (for example, Y direction) by the first blade toward the second direction (for example, Y direction) of the corner. Can be cut to the site,
Further, the second blade is attached in the vicinity of a corner connecting the second side surface and the third side surface of the main body, and the tip of the second blade has the sheet contacting the second contact portion and the sheet The wall (first wall W1) is passed over the corner portion of the sheet that connects the sheet that contacts the bottom surface of the main body.
) Is not in contact with the wall (first wall W1) and the floor, and when there is a baseboard in the wall (first wall W1), it is in a position not in contact with the baseboard and floor. For this reason, when the bottom surface of the main body is brought into contact with the sheet placed with the rising portion 100 at the corner of the floor surface and there is no baseboard on the wall (first wall W1), the floor surface wall ( When there is a baseboard on the wall (first wall W1) while abutting the second abutting portion on the first wall W1) via the sheet, the second abutment on the baseboard via the sheet While abutting the portion, the rising edge 100 of the sheet is moved in the first direction (for example, the corner) by the second blade toward the first direction (for example, the X direction orthogonal to the Y direction) of the corner. Can be cut to the corner part of the X direction orthogonal to the Y direction,
Processing of the corners of the sheet can be facilitated.

According to the sheet processing method of claim 2 , the first blade is attached in the vicinity of a corner connecting the first side surface and the second side surface of the main body, and the tip of the first blade is When the sheet (a second wall W2) has no baseboard beyond the corner portion of the sheet that connects the sheet that abuts the abutting portion 1 and the sheet that abuts the bottom surface of the main body, the wall (second wall) 2 is not in contact with the wall W2) and the floor, and there is a baseboard on the wall (second wall W2), it is in a position not in contact with the baseboard and the floor. When the base (the second wall W2) has no baseboard, the first abutting portion is placed on the floor wall through the sheet. When there is a baseboard on the wall (second wall W2) while abutting, the first abutting portion is placed on the baseboard via a sheet. While abutting the second direction of the corner (e.g.,
The rising edge 200 of the sheet can be cut to a corner portion in the second direction of the corner (for example, the Y direction) by the first blade toward the Y direction),
Further, the second blade is attached in the vicinity of a corner connecting the second side surface and the third side surface of the main body, and the tip of the second blade has the sheet contacting the second contact portion and the sheet The wall (first wall W1) is passed over the corner portion of the sheet that connects the sheet that contacts the bottom surface of the main body.
) Is not in contact with the wall (first wall W1) and the floor, and when there is a baseboard in the wall (first wall W1), it is in a position not in contact with the baseboard and floor. For this reason, when the bottom surface of the main body is brought into contact with the sheet placed with the rising portion 100 at the corner of the floor surface and the wall (first wall W1) has no baseboard, the wall of the floor surface is When there is a baseboard on the wall (first wall W1) while contacting the second contact portion through the sheet, the second contact portion is contacted to the baseboard via the sheet, The rising edge 100 of the sheet is moved toward the first direction of the corner (for example, X orthogonal to the Y direction) by the second blade toward the first direction of the corner (for example, X direction orthogonal to the Y direction). Direction) corner part,
Processing of the corners of the sheet can be facilitated.

Further, according to the processing method of a sheet according to claim 3, wherein the first blade is mounted in the vicinity of a corner connecting the first and second sides of the body, the tip of the first blade, the second When the sheet (a second wall W2) has no baseboard beyond the corner portion of the sheet that connects the sheet that abuts the abutting portion 1 and the sheet that abuts the bottom surface of the main body, the wall (second wall) 2 is not in contact with the wall W2) and the floor, and there is a baseboard on the wall (second wall W2), it is in a position not in contact with the baseboard and the floor. When the base (the second wall W2) has no baseboard, the first abutting portion is placed on the floor wall through the sheet. When there is a baseboard on the wall (second wall W2) while abutting, the first abutting portion is placed on the baseboard via a sheet. While abutting the second direction of the corner (e.g.,
The rising edge 200 of the sheet can be cut to a corner portion in the second direction of the corner (for example, the Y direction) by the first blade toward the Y direction),
Further, the second blade is attached in the vicinity of a corner connecting the second side surface and the third side surface of the main body, and the tip of the second blade has the sheet contacting the second contact portion and the sheet The wall (first wall W1) is passed over the corner portion of the sheet that connects the sheet that contacts the bottom surface of the main body.
) Is not in contact with the wall (first wall W1) and the floor, and when there is a baseboard in the wall (first wall W1), it is in a position not in contact with the baseboard and floor. For this reason, when the bottom surface of the main body is brought into contact with the sheet placed with the rising portion 100 at the corner of the floor surface and the wall (first wall W1) has no baseboard, the wall of the floor surface is When there is a baseboard on the wall (first wall W1) while contacting the second contact portion through the sheet, the second contact portion is contacted to the baseboard via the sheet, The rising edge 100 of the sheet is moved toward the first direction of the corner (for example, X orthogonal to the Y direction) by the second blade toward the first direction of the corner (for example, X direction orthogonal to the Y direction). Direction) corner part,
Processing of the corners of the sheet can be facilitated.

FIG. 1 is a schematic perspective view of a sheet processing cutter according to an embodiment of the present invention. FIG. 2 is a schematic plan view of the sheet processing cutter of FIG. FIG. 3 is a schematic front view of the sheet processing cutter of FIG. 1. 4 is a schematic cross-sectional view taken along line 4-4 of FIG. FIG. 5 is a schematic perspective view showing a sheet processing method by the sheet processing cutter of FIG. 1. 6A is a schematic plan view of FIG. 5, and FIG. 6B is a schematic diagram showing a state of cutting in a second direction orthogonal to the first direction of FIG. 6A. FIG. 6C is a schematic plan view showing a state in which the sheet is cut. FIG. 7 is a schematic cross-sectional view of the vicinity of the first blade of FIG. FIG. 8 is a schematic cross-sectional view of the vicinity of the second blade of FIG. FIG. 9 is a schematic perspective view of a sheet processing cutter according to another embodiment different from FIG. FIG. 10 is a schematic plan view of the sheet processing cutter of FIG. FIG. 11 is a schematic front view of the sheet processing cutter of FIG. 9. 12 is a schematic cross-sectional view taken along line 12-12 of FIG. FIG. 13 is a schematic perspective view showing a sheet processing method by the sheet processing cutter of FIG. 9. FIG. 14A is a schematic plan view of FIG. 13, and FIG. 14B is a schematic diagram showing a state of cutting in a second direction orthogonal to the first direction of FIG. FIG. 14C is a schematic plan view showing a state in which the sheet is cut. FIG. 15 is a schematic cross-sectional view of the vicinity of the second blade of FIG. FIG. 16 is a schematic cross-sectional view of the vicinity of the first blade in FIG.

A sheet processing cutter and a sheet processing method according to an embodiment of the present invention will be described with reference to the drawings (FIGS. 1 to 8).
C shown in FIG. 1 is a sheet processing cutter for cutting a sheet placed on the floor. The sheet processing cutter C has a main body 1 that is gripped by hand. For example, as shown in FIG. It is used when S is cut along the peripheral edge of the floor surface.

The main body 1 has, for example, a substantially square bottom surface, and the side surfaces of the main body 1 have a first side surface 1A, a second side surface 1B, and a third side surface as shown in FIG. It has a side surface 1C and a fourth side surface 1D.
Further, reference numeral 10 shown in FIG. 1 denotes a contact portion that contacts a wall when there is no baseboard, and when the baseboard has a baseboard, the contact portion 10 contacts the baseboard through the sheet to be cut. Is provided along the second side surface 1B of the main body 1, and when there is a wall, on the wall, and when the wall has a baseboard, through a sheet S that is cut into the baseboard located below the wall It touches.

Further, 11 shown in FIG. 2 is a first blade 11 that is attached in the vicinity of a corner connecting the first side surface 1A and the second side surface 1B of the main body 1 and projects toward the sheet S. Is attached to the main body 1 so as to protrude from the first side surface 1A and the second side surface 1B of the main body 1, for example.
2 shown in FIG. 2 is a second blade that is attached near the corner connecting the second side surface 1B and the third side surface 1C of the main body 1 and projects toward the sheet S. The second blade 12 is: For example, the main body 1 is attached to the main body 1 so as to protrude from the second side surface 1B and the third side surface 1C.
Note that the amount of overhang is appropriately adjusted depending on the thickness of the sheet S to be cut. For example, as shown in FIG. 2, the line L connecting the tip 11 </ b> X of the first blade 11 and the tip 12 </ b> X of the second blade 12 substantially coincides with the contact member 10 in plan view.
The first blade 11 is positioned closer to the first side surface 1A than the third side surface 1C, that is, the tip 11X of the first blade 11 is located between the first side surface 1A and the second side surface 1B. It protrudes from the corner.

The second blade 12 is positioned closer to the third side surface 1C than the first side surface 1A, that is, the tip 12X of the second blade 12 is located between the third side surface 1C and the second side surface 1D. It protrudes from the corner.
And, as shown in FIG. 7, a side sectional view in a direction that crosses the second side surface 1B and the fourth side surface 1D and that is cut in parallel to the first side surface 1A and the third side surface 1C, The tip 11X of the first blade 11 exceeds the corner portion SRR of the sheet S connecting the sheet S that contacts the contact portion 10 and the sheet S that contacts the bottom surface of the main body 1, and is a wall (first wall). When there is no baseboard in W1, it is in a position not in contact with the wall (first wall) W1 and the floor (H is the surface of the floor), and the baseboard (not shown) is shown on the wall (first wall) W1. When the first blade 11 is in contact with the abutment portion 10, the tip 11 </ b> X of the first blade 11 is not in contact with the baseboard (not shown) and the floor (H is the surface of the floor). Beyond the portion SRR of the corner of the sheet S connecting the sheet S in contact with the sheet S in contact with the bottom surface of the main body 1 and above H , The side of the main body 1 from Z.).
Further, as shown in FIG. 8, a side cross-sectional view in a direction transverse to the second side surface 1B and the fourth side surface 1D and cut in parallel to the first side surface 1A and the third side surface 1C, The tip 12X of the second blade 12 exceeds the corner portion SRL of the sheet S connecting the sheet S that contacts the contact portion 10 and the sheet S that contacts the bottom surface of the main body 1, and a wall (second wall). When there is no baseboard in W2, it is in a position where it does not contact the wall (second wall) W2 and the floor (H is the surface of the floor), and the baseboard (second wall) W2 has a baseboard (not shown). (The tip 12X of the second blade 12 is in contact with the abutment portion 10) in a position where it does not contact the baseboard (not shown) and the floor (H is the floor surface). Beyond the portion SRL at the corner of the sheet S that connects the sheet S that is in contact with the sheet S that is in contact with the bottom surface of the main body 1 and above H The side of the main body 1 from Z.).

    Next, the sheet processing cutter C (sheet processing method) will be described with reference to FIGS. 5 and 6 (a) and 6 (b), the first wall and the second wall are partially omitted and not shown, and the rising portions 100 and 200 are not illustrated for easy understanding. In FIG. 6A, 100X indicates a cutting line, and a wavy line of the rising portion 200 indicates a starting end portion of the rising portion 200. 200Y in FIG. 6B indicates a cutting line. In FIG. 6C, W1 is the first wall and W2 is the second wall.

    As shown in FIG. 6A, the sheet is placed on the sheet S placed with the rising portions 100 and 200 at the corner having the first wall (not shown) and the second wall (not shown). While contacting the bottom face of the main body 1 of the processing cutter C, the first wall [the first wall is the first wall W1 in FIG. 6C, although not shown in FIG. 6A. If there is no baseboard below the first wall, and if there is a baseboard below the first wall, the sheet is cut into baseboards (not shown) located below the first wall While abutting the abutting portion 10 via S, the second side surface 1B is on the first wall, the first side surface 1A is on the second wall [the second wall is illustrated in FIG. Although not, it is the 2nd wall surface W2 in FIG.6 (c). ], The first blade 11 of the sheet processing cutter C is moved in the first direction X toward the corner, and the rising portion 100 of the sheet S is cut by the first blade 11 [ See FIG. 6A]. In FIG. 6A, 100X is a cutting line.

    After that, as shown in FIG. 6B, the bottom surface of the main body 1 of the sheet processing cutter C is brought into contact with the sheet S and the second wall [the second wall is not shown in FIG. 6B. Is the second wall W2 in FIG. If there is no baseboard below the second wall, and if there is a baseboard below the second wall, the sheet is cut into baseboards (not shown) located below the second wall While abutting the abutting portion 10 via S, the second side surface 1B is the second wall, the third side surface 1C is the first wall [the first wall is illustrated in FIG. 6 (b). Although not, it is the 1st wall W1 in FIG.6 (c). ], The second blade 12 of the sheet processing cutter C is moved in the second direction Y toward the corner and the rising portion 200 of the sheet S is cut by the second blade 12 [ See FIG. 6B]. 6Y in FIG. 6B is a cutting line. FIG. 6C shows the sheet S that has been removed by cutting the rising portions 100 and 200.

    Note that the first direction X and the second direction Y are orthogonal to each other. The first blade 11 is clamped by clamping members 11a and 11b, and the clamped state is held by male screws 11c, 11c and 11c. The second blade 12 is clamped by clamping members 12a and 12b, and the clamped state is held by male screws 12c, 12c and 12c.

Therefore, according to the sheet processing cutter C (sheet processing method) described above, the first blade 11 is attached in the vicinity of the corner connecting the first side surface 1A and the second side surface 1B of the main body 1, The tip 11X of the one blade 11 exceeds the corner portion SRR of the sheet S connecting the sheet S that contacts the contact portion 10 and the sheet S that contacts the bottom surface of the main body 1, and a wall (first wall W1). Is not in contact with the wall (first wall W1) and the floor (H is the surface of the floor), and when the wall (first wall W1) has a baseboard, Since it is in a position where it does not come into contact with the baseboard and the floor (H is the surface of the floor) (as shown in FIG. 7), the tip 11 </ b> X of the first blade 11 is in contact with the contact portion 10. And the portion SRR of the corner of the sheet S connecting the sheet S contacting the bottom surface of the main body 1 Above the horizontal line H and on the side of the main body 1 with respect to the vertical line Z.), the bottom surface of the main body 1 is brought into contact with the sheet S placed with the rising portion 100 at the corner of the floor, and the wall (first When the baseboard W1) has no baseboard, the baseboard is in contact with the contact portion 10 via the sheet S while the baseboard has the baseboard (the first wall W1). While the abutting portion 10 is in contact with the sheet S, the rising portion 100 of the sheet S is moved to the first corner of the corner by the first blade 11 toward the first direction (for example, the X direction) of the corner. Can be cut to the corner part of the direction (for example, X direction),
The second blade 12 is attached in the vicinity of a corner connecting the second side surface 1B and the third side surface 1C of the main body 1, and the tip 12X of the second blade 12 is in contact with the contact portion 10. If there is no baseboard on the wall (second wall W2) beyond the corner portion SRL of the sheet S connecting S and the sheet S that contacts the bottom surface of the main body 1, the wall (second wall W2) and the floor (H is the surface of the floor.) When there is a baseboard on the wall (second wall W2), the baseboard and the floor (H is the surface of the floor). Since it is in a position where it does not contact (as shown in FIG. 8), the tip 12X of the second blade 12 is connected to the sheet S that contacts the contact portion 10 and the sheet S that contacts the bottom surface of the main body 1. Beyond the corner part SRL, above the horizontal line H and on the main body 1 side from the vertical line Z.) When the bottom surface of the main body 1 is brought into contact with the sheet S placed with the rising portion 200 on the corner, and the wall (second wall W2) has no baseboard, the floor wall (second wall) W2) while abutting the abutting portion 10 via the sheet S and having a baseboard on the wall (second wall W2), abutting the abutting portion 10 via the sheet S on the baseboard, The rising edge 200 of the sheet S is made perpendicular to the second direction of the corner (for example, the X direction) by the second blade 12 toward the second direction of the corner (for example, the Y direction orthogonal to the X direction). It is possible to cut to the portion of the corner in the Y direction), and the processing of the corner of the sheet S can be facilitated.

In the above-described embodiment, the rising portion 100 is cut [FIG. 6A] and then the rising portion 200 is cut [FIG. 6B]. However, the present invention is not limited to this. After the rising portion 200 is cut [FIG. 6B], the rising portion 100 may be cut [FIG. 6A].
That is, as shown in FIG. 6 (b), the bottom surface of the main body 1 of the sheet processing cutter C is brought into contact with the sheet S and the second wall [the second wall is not shown in FIG. 6 (b). Is the second wall W2 in FIG. ], There is no baseboard below the second wall, while the baseboard is in contact with the contact portion 10 via the sheet S to be cut on the second wall. While abutting the abutting portion 10 through the sheet S cut into the baseboard positioned below the wall, the second side surface 1B is the second wall and the third side surface 1C is the first wall [ Although not shown in FIG. 6A, the first wall is the first wall W1 in FIG. 6C. ], The second blade 12 of the sheet processing cutter C is moved in the second direction Y toward the corner and the rising portion 200 of the sheet S is cut by the second blade 12 [ See FIG. 6B]
Thereafter, as shown in FIG. 6A, the first wall [the first wall is the first wall W1 in FIG. 6C, although not shown in FIG. 6A. ] And the second wall [the second wall is the second wall W2 in FIG. 6C, although not shown in FIG. 6B. When the bottom surface of the main body 1 of the sheet processing cutter C is brought into contact with the sheet S placed with the rising portion 100 at the corner having When there is a baseboard under the first wall while abutting the abutting portion 10 via the sheet S that is cut into one wall, the baseboard is cut into the baseboard located under the first wall The first side surface 1A faces the second wall and the second side surface 1B faces the first wall while contacting the contact portion 10 via the sheet, and the first side toward the corner. The first blade 11 of the sheet processing cutter C is moved in the direction X, and the rising portion 100 of the sheet S is cut by the first blade 11.
The first direction X and the second direction Y are orthogonal to each other, and the first direction X is orthogonal to the second wall and approaches the second wall. The second direction Y is a direction that is orthogonal to the first wall and approaches the first wall.

    Next, a sheet processing cutter and a sheet processing method will be described with reference to the drawings (FIGS. 9 to 16).

The main body 1 has, for example, a substantially rectangular bottom surface, and the side surfaces of the main body 1 are, as shown in FIG. 9, the first side surface 1A, the second side surface 1B, and the third side surface in a plan view and clockwise. It has a side surface 1C and a fourth side surface 1D.
Further, 10 shown in FIG. 9 is provided on the first side surface 1A, and abuts on the wall when there is no baseboard on the wall, and contacts the baseboard through the sheet to be cut when the baseboard is on the wall. In the first contact portion, the first contact portion 10 is provided on the main body 1 along the first side surface 1A, and the sheet S is cut through a wall (when the wall has no baseboard). It touches.
When there is a baseboard on the wall, the baseboard abuts on the baseboard positioned below the wall via a sheet S to be cut.
Further, 20 shown in FIG. 9 is provided on the third side surface 1C, and abuts on the wall when there is no baseboard on the wall, and contacts the baseboard when the baseboard is on the wall through the sheet to be cut. The second abutting portion 20 is a second abutting portion provided on the main body 1 along the third side surface 1C, and through a sheet S that is cut into a wall (when there is no baseboard on the wall). It touches.
When there is a baseboard on the wall, the baseboard abuts on the baseboard positioned below the wall via a sheet S to be cut.

Further, 11 shown in FIG. 9 is a first blade 11 attached near the corner connecting the first side surface 1A and the second side surface 1B of the main body 1 and projecting toward the sheet S. 11, for example, is attached to the main body 1 so as to protrude from the first side surface 1A and the second side surface 1B of the main body 1.
10 shown in FIG. 10 is a second blade that is attached near the corner connecting the second side surface 1B and the third side surface 1C of the main body 1 and projects toward the sheet S. The second blade 12 is: For example, it is attached to the main body 1 so as to protrude from the second side surface 1B and the third side surface 1C.
Note that the amount of overhang is appropriately adjusted depending on the thickness of the sheet S to be cut. For example, as shown in FIG. 10, the line L that is parallel to the first side surface 1 </ b> A and connects the tip 11 </ b> X of the first blade 11 substantially coincides with the first contact member 10, as shown in FIG. A line L ′ that is parallel to the third side surface 1C and that connects the tip 12X of the second blade 12 substantially coincides with the second contact member 20.
The first blade 11 is positioned closer to the first side surface 1A than the third side surface 1C, that is, the tip 11X of the first blade 11 is located between the first side surface 1A and the second side surface 1B. It protrudes from the corner.
The second blade 12 is positioned closer to the third side surface 1C than the first side surface 1A, that is, the tip 12X of the second blade 12 is located between the third side surface 1C and the second side surface 1D. It protrudes from the corner.

And, as shown in FIG. 15, a side cross-sectional view in a direction transverse to the first side surface 1A and the third side surface 1C and cut in parallel to the second side surface 1B and the fourth side surface 1D, The tip 11X of the first blade 11 exceeds the corner portion SRL of the sheet S that connects the sheet S that contacts the first contact portion 10 and the sheet S that contacts the bottom surface of the main body 1, and the wall (second When there is no baseboard in the wall W2), the wall (second wall W2) and the floor (H is the surface of the floor) are not in contact with each other, and the wall (second wall W2) has a width. When there is a tree, the sheet S is in a position not in contact with the baseboard and the floor (H is the surface of the floor) (the tip 11X of the first blade 11 is in contact with the first contact portion 10). Over the corner portion SRL of the sheet S connecting the sheet S contacting the bottom surface of the main body 1 and above the H, Z Ri is on the side of the main body 1.).
Also, as shown in FIG. 16, a side cross-sectional view in a direction that crosses the first side surface 1A and the third side surface 1C and that is cut in parallel to the second side surface 1B and the fourth side surface 1D. The tip 12X of the second blade 12 exceeds the corner portion SRR of the sheet S that connects the sheet S that contacts the second contact portion 20 and the sheet S that contacts the bottom surface of the main body 1, and the wall (first If there is no baseboard in the wall W1), the wall (first wall W1) and the floor (H is the surface of the floor) are not in contact with the wall (first wall W1). When there is a baseboard, it is in a position where it does not contact the baseboard and the floor (H is the surface of the floor) (the tip 12X of the second blade 12 is in contact with the second contact portion 20) Beyond the portion SRR of the corner of the sheet S that connects S and the sheet S that contacts the bottom surface of the main body 1, above H, More is on the side of the main body 1.).

    Next, a sheet processing cutter C (sheet processing method) will be described with reference to FIGS. 13 and 14. In FIGS. 13 and 14 (a) and 14 (b), the first wall and the second wall are partially omitted and not shown, and the rising portions 100 and 200 are shown for easy understanding. In FIG. 14A, 100X indicates a cutting line, and a wavy line of the rising portion 200 indicates a starting end portion of the rising portion 200.

    As shown in FIG. 14 (a), a sheet is placed on a sheet S placed with rising portions 100, 200 at corners having a first wall (not shown) and a second wall (not shown). While contacting the bottom face of the main body 1 of the processing cutter C, the first wall [the first wall is the first wall W1 in FIG. 14C, although not shown in FIG. 14A. If there is a baseboard below the first wall while abutting the second contact portion 20 via the sheet S that is cut into the first wall, the baseboard is cut into the baseboard located below the first wall While contacting the second contact portion 20 via the sheet S, the second side surface 1B faces the second wall (not shown), and the third side surface 1C faces the first wall, respectively. The second blade 12 of the sheet processing cutter C is moved in the first direction X toward the corner, and the sheet S having the rising portion 100 is cut by the second blade 12. In FIG. 14A, 100X is a cutting line. In FIG. 14B, 200Y is a cutting line.

    After that, as shown in FIG. 14B, the sheet is placed on the sheet S placed with the rising portion 200 in the corner having the first wall (not shown) and the second wall (not shown). While contacting the bottom surface of the main body 1 of the processing cutter C, the second wall [the second wall is the second wall W2 in FIG. 14C, although not shown in FIG. 14B. If there is a baseboard below the second wall while abutting the first abutting portion 10 via the sheet S to be cut in the above, the baseboard is cut into the baseboard located below the second wall While abutting the first abutting portion 10 via the sheet S, the second side surface 1B faces the first wall, the first side surface 1A faces the second wall, and faces the corner. The first blade 11 of the sheet processing cutter C is moved in the second direction Y, and the first blade 11 cuts the sheet S having the rising portion 200. In FIG. 14B, 200Y is a cutting line. FIG. 14C shows the sheet S removed by cutting the rising portions 100 and 200, W1 indicates the first wall, and W2 indicates the second wall.

    Note that the first direction X and the second direction Y are orthogonal to each other. The first blade 11 is clamped by clamping members 11a and 11b, and the clamped state is held by male screws 11c, 11c and 11c. The second blade 12 is clamped by clamping members 12a and 12b, and the clamped state is held by male screws 12c, 12c and 12c.

Therefore, according to the sheet processing cutter C (sheet processing method) described above, the first blade 11 is attached in the vicinity of the corner connecting the first side surface 1A and the second side surface 1B of the main body 1, The tip 11X of the first blade 11 exceeds the corner portion SRL of the sheet S connecting the sheet S that contacts the first contact portion 10 and the sheet S that contacts the bottom surface of the main body 1, and the wall (second When there is no baseboard in the wall W2), it is in a position not in contact with the wall (second wall W2) and the floor (H is the surface of the floor), and the baseboard is in the wall (second wall W2). In some cases, the tip 11X of the first blade 11 is the first abutting portion because it is in a position not in contact with the baseboard and the floor (H is the floor surface) (as shown in FIG. 15). The corner portion of the sheet S that connects the sheet S that contacts the sheet 10 and the sheet S that contacts the bottom surface of the main body 1 It exceeds the SRL and is above the horizontal line H and on the side of the main body 1 from the vertical line Z.) The bottom surface of the main body 1 is brought into contact with the sheet S placed with the rising portion 200 at the corner of the floor surface. When there is no baseboard on the wall (second wall W2), the baseboard (second wall W2) has a baseboard while contacting the first contact portion 10 via the sheet S on the floor surface. In this case, the sheet S rises by the first blade 11 toward the second direction (for example, the Y direction) of the corner while the first contact portion 10 is in contact with the baseboard via the sheet S. The portion 200 can be cut to a corner portion in the second direction of the corner (for example, the Y direction);
The second blade 12 is attached in the vicinity of a corner connecting the second side surface 1B and the third side surface 1C of the main body 1, and the tip 12X of the second blade 12 is attached to the second contact portion 20. When the sheet S that connects the sheet S that contacts the sheet S and the sheet S that contacts the bottom surface of the main body 1 exceeds the corner portion SRR of the sheet S and the wall (first wall W1) has no baseboard, the wall (first wall W1) ) And the floor (H is the surface of the floor), and when there is a baseboard on the wall (first wall W1), the baseboard and the floor (H is the surface of the floor) )) (As shown in FIG. 16), the tip 12X of the second blade 12 has a sheet S that contacts the second contact portion 20 and a sheet S that contacts the bottom surface of the main body 1. Over the corner portion SRR of the sheet S connecting the upper and lower horizontal lines H and on the main body 1 side from the vertical line Z. .), When the bottom surface of the main body 1 is brought into contact with the sheet S placed with the rising portion 100 at the corner of the floor surface, and there is no baseboard on the wall (first wall W1), the floor surface When there is a baseboard on the wall (first wall W1) while the second contact portion 20 is in contact with the wall (first wall W1) via the sheet S, the baseboard via the sheet S While abutting the second abutting portion 20, the rising portion 100 of the sheet S is moved to the corner by the second blade 12 toward the first direction of the corner (for example, the X direction orthogonal to the Y direction). Cutting can be performed up to the corner portion in the first direction (for example, the X direction orthogonal to the Y direction), and the corner portion of the sheet S can be easily processed.

In the above-described embodiment, the rising portion 100 is cut [FIG. 14A] and then the rising portion 200 is cut [FIG. 14B]. However, the present invention is not limited to this. After the rising portion 200 is cut [FIG. 14B], the rising portion 100 may be cut [FIG. 14A].
That is, the sheet is placed on the sheet S placed with the rising portions 100 and 200 at the corner having the first wall [W1 in FIG. 14 (c)] and the second wall [W2 in FIG. 14 (c)]. When the bottom surface of the main body 1 of the processing cutter C is abutted and there is no baseboard below the second wall W2, the first abutting portion 10 is abutted through the sheet S cut to the second wall W2. When there is a baseboard below the second wall W2 while in contact, the first contact portion 10 is moved through the sheet S cut into a baseboard (not shown) located below the second wall W2. While abutting, the first side surface 1A faces the second wall W2, the second side surface 1B faces the first wall W1, and the sheet processing cutter C is moved in the second direction Y toward the corner. The first blade 11 is moved, and the rising portion 200 of the sheet S is cut by the first blade 11 [FIG. 4 (b) reference].
Thereafter, the sheet S placed on the sheet S having the rising portion 100 at the corner having the first wall [W1 in FIG. 14C] and the second wall [W2 in FIG. 14C] is used for sheet processing. While contacting the bottom surface of the main body 1 of the cutter C and when there is no baseboard below the first wall W1, the second contact portion 20 is contacted via the sheet S cut to the first wall W1. When there is a baseboard below the first wall W1, the second contact portion 20 is contacted via a sheet S that is cut into a baseboard (not shown) positioned below the first wall W1. However, the second side surface 1B faces the second wall W2, the third side surface 1C faces the first wall W1, and the second side of the sheet processing cutter C in the first direction X toward the corner. 14 is moved, and the rising portion 100 of the sheet S is cut by the second blade 12 [FIG. ) Reference].

C Cutter for sheet processing S1 Sheet 1 Body

Claims (3)

A sheet processing cutter for cutting a sheet placed on the floor,
A main body having a first side surface, a second side surface, a third side surface, and a fourth side surface in a clockwise direction in plan view;
A first abutting portion that is provided on the first side surface and abuts on the wall when there is no skirting board, and abuts on the skirting board through the sheet to be cut when there is a skirting board on the wall; ,
A second abutting portion provided on the third side surface, wherein the wall has no baseboard when the wall has a baseboard, and when the wall has a baseboard, the second abutting portion contacts the baseboard via the sheet to be cut; ,
A first blade attached near a corner connecting the first side surface and the second side surface of the main body, and projecting toward the sheet;
A second blade attached to the vicinity of a corner connecting the second side surface and the third side surface of the main body, and projecting toward the sheet;
The first contact portion is provided on the main body along the first side surface,
The second contact portion is provided on the main body along the third side surface,
A side cross-sectional view in a direction transverse to the first side surface and the third side surface and parallel to the second side surface and the fourth side surface, the tip of the first blade is When the sheet is in contact with the first contact portion and the sheet that is in contact with the bottom surface of the main body is connected to the corner portion of the sheet, and there is no baseboard on the wall, the wall and the floor If there is a baseboard on the wall, it is in a position that does not contact the baseboard and the floor,
A side cross-sectional view in a direction transverse to the first side surface and the third side surface and parallel to the second side surface and the fourth side surface, the tip of the second blade is When the sheet is in contact with the second contact portion and the sheet that is in contact with the bottom surface of the main body is connected to the corner portion of the sheet, and there is no baseboard on the wall, the wall and the floor The sheet processing cutter according to claim 1, wherein the cutter is in a position where it does not contact, and when there is a baseboard on the wall, it is in a position where it does not contact the baseboard and the floor. The sheet processing cutter according to claim 1 ,
The bottom surface of the main body of the sheet processing cutter is brought into contact with the sheet placed with the rising portions 100 and 200 at the corners having the first wall and the second wall, and below the first wall. When there is no skirting board, the second abutting portion is brought into contact with the first wall through the sheet to be cut, and when there is a skirting board under the first wall, While abutting the second abutting portion through the sheet that cuts the baseboard positioned below,
The second side faces the second wall, the third side faces the first wall, and the second blade of the sheet processing cutter is moved in the first direction toward the corner. Cutting the rising portion 100 of the sheet with the second blade,
After that, the bottom surface of the main body of the sheet processing cutter is brought into contact with the sheet, and when there is no baseboard below the second wall, the first contact is made via the sheet cut into the second wall. When there is a baseboard below the second wall while abutting the contact portion, the first contact portion is moved through the sheet that is cut into the baseboard located below the second wall. While abutting,
The second side faces the first wall, the first side faces the second wall, and the first blade of the sheet processing cutter is disposed in a second direction toward the corner. Moving and cutting the rising portion 200 of the sheet by the first blade,
The first direction and the second direction are orthogonal to each other,
The first direction is a direction orthogonal to the second wall and approaching the second wall;
The second direction is a direction that is orthogonal to the first wall and approaches the first wall. The sheet processing cutter according to claim 1 ,
The bottom surface of the main body of the sheet processing cutter is brought into contact with the sheet placed with the rising portions 100 and 200 at the corners having the first wall and the second wall, and below the second wall. When there is no baseboard, when the baseboard is below the second wall while contacting the first contact portion through the sheet cut to the second wall, While abutting the first abutting portion through the sheet that cuts the baseboard positioned below,
The second side faces the first wall, the first side faces the second wall, and the first blade of the sheet processing cutter is moved in a second direction toward the corner. And cutting the rising portion 200 of the sheet by the first blade,
Thereafter, the bottom surface of the main body of the sheet processing cutter is brought into contact with the sheet, and when there is no baseboard below the first wall, a second contact is made via the sheet cut into the first wall. When there is a baseboard below the first wall while abutting the contact portion, the second contact portion is moved through the sheet that is cut into the baseboard located below the first wall. While abutting,
A third side surface facing the first wall and a second side surface facing the second wall;
Moving the second blade of the sheet processing cutter in a first direction toward the corner;
The rising edge 100 of the sheet is cut by the second blade,
The first direction and the second direction are orthogonal to each other,
The first direction is a direction orthogonal to the second wall and approaching the second wall;
The second direction is a direction that is orthogonal to the first wall and approaches the first wall.

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