KR100852997B1 - Sheet member cutting apparatus - Google Patents

Abstract

SUMMARY OF THE INVENTION An object of the present invention is to cut a printed sheet material, thereby providing a sheet material cutting device that can be cut and recovered without dropping or dropping the sheet material, and that can be made lighter and smaller for easier portability. It is.

A sheet material cutting device for cutting a sheet material by sliding while the fixed blade and the movable blade are pressed in contact with each other. A driving force in the cutting direction of the movable blade is driven by driving in a direction approaching the sheet material from the discharge side of the sheet material to the fingertip. It is a sheet | seat material cutting apparatus provided with the handrail part obtained, and a handrail part approaches to the position which can hold | grip a sheet | seat material with a fingertip at the time of sheet material cutting | disconnection.

Description

Sheet member cutting apparatus {Sheet member cutting apparatus}

BRIEF DESCRIPTION OF THE DRAWINGS It is a block diagram which shows the structural example of the sheet | seat material cutting apparatus which concerns on this invention.

It is a block diagram which shows the structural example of the sheet | seat material cutting apparatus which concerns on this invention.

It is a block diagram which shows the structural example of the sheet | seat material cutting apparatus which concerns on this invention.

<Description of the code>

1 fixed blade 1a blade

2 operation blade 2a blade

3 Fixed blade side handrail part 4 Handrail part

5 coil spring 10 sheet material

11 fixed blade 1la blade

12 operation blade 12a blade

13 axis 14 groove

15 torsion coil spring 20a, 20b fingertip

21 fixed blade 21a blade

22 movable blade 22a blade

23 axis of rotation 24 lever

The present invention relates to a sheet material cutting device which is mounted on a portable printer or the like and manually cuts a sheet material printed by a printer or the like.

2. Description of the Related Art [0002] Conventionally, lightweight and miniaturized devices which can be connected to a communication device, a computer device, an image pickup device, and the like and which are portable, for example, are easy to carry. For this reason, the sheet | seat material was cut | disconnected only by plucking with a finger, without mounting the special sheet | seat material cutting apparatus which cuts the printed sheet | seat material. However, in recent years, there has been a greater chance of exchanging printed sheets on the spot, for example, at meeting places such as consultation. For this reason, it is desired that the cutting edge of the sheet | seat material cut | disconnected also visually or in the storage aspect is linear.

Moreover, in a printer or the like equipped with a sheet material cutting device having a straight cut end of the cut sheet material, a guide for supporting the sheet material to be cut, a guide for collecting the cut sheet material, or a collection box may be provided. Many. Thereby, the sheet material printed and cut is cut and recovered without falling off or falling off, and no problem such as contamination or damage of the printing surface is caused.

As a sheet | seat material cutting apparatus which cut | disconnects a sheet | seat material by sliding while a fixed blade and a movable blade cross-contact, it is disclosed by Unexamined-Japanese-Patent No. 9-155788 and Unexamined-Japanese-Patent No. 6-190776, for example. Japanese Patent Application Laid-open No. Hei 9-155788 has a fixed blade having a straight blade line attached to a frame, and a thin movable blade having a blade line recessed in a V-shape intersects each other's blade lines. It is a so-called guillotine-type sheet | seat material cutting apparatus which slides, making it cut | disconnect from both sides of a cutting width direction, making it slide. In addition, Japanese Patent Laid-Open No. Hei 6-190776 discloses that the rotary blade and the fixed blade rotate each other's blade lines by rotating the rotary blade, which is the movable blade, around the central axis of rotation parallel or approximately parallel to the blade line of the fixed blade. It is a so-called rotary sheet material cutting device which cut | disconnects a sheet | seat material from one side of a cutting width direction by sliding, making it press and cross contact. The sheet | seat material cutting device mentioned above is set as the structure which makes a contact contact with the blade line of a fixed blade and a movable blade, crossing each other. Thereby, it is excellent at the point which can slide stably without falling of the cutting edge of each other, and can obtain smooth and favorable cutting | disconnection.

However, in a printer equipped with a sheet material cutting device having a cutting edge of the cut sheet material in a straight line, and the above-described guide or recovery box is provided, the printer itself becomes large, the volume increases, the weight increases, and is not suitable for carrying. There was a point. There are also printers that do not provide the above-mentioned guide or collection box in order to alleviate the increase in volume of the printer itself. However, in order to prevent problems such as contamination or damage of the printing surface due to dropping or falling of the printed sheet material cut and cut, it was necessary to support the cut sheet material with a finger in accordance with the cutting timing. However, when the cutting timing is not recognized, the cut sheet material may not be supported by the fingers or may be damaged by being caught.

SUMMARY OF THE INVENTION In view of the above-described problems, an object of the present invention is to cut a printed sheet material, and to cut and recover the sheet material without dropping or dropping the sheet material, and to reduce the weight and size to make it easier to carry. It is to provide a re-cutting device.

MEANS TO SOLVE THE PROBLEM This inventor examines the problem that the sheet | seat material cut | disconnected and falls at the end of cutting | disconnection of a sheet | seat material, and obtains the drive force to the cutting direction of a movable blade by driving in the direction approaching a sheet | seat material with a fingertip from the discharge | emission side of a sheet | seat material. The present invention has been found that the above-described problem can be solved by providing a hook portion and having the structure close to the position where the hand hook portion can hold the sheet member at the fingertip point.

That is, the present invention is a sheet material cutting device for cutting the sheet material by sliding while the fixed blade and the movable blade is pressed in contact with each other, the drive of the movable blade by driving in a direction close to the sheet material from the discharge side of the sheet material to the fingertips; The hand-holding part which obtains the driving force to a cutting direction is provided, The said hand-holding part is a sheet | seat material cutting apparatus which approaches to the position which can hold | grip a sheet | seat material with a fingertip at the time of sheet material cutting | disconnection. As the close distance of the hand-holding portion with respect to the sheet material at the time of cutting the sheet material, 30 mm or less, which can easily hold the sheet material with a fingertip, is preferably 20 mm or less, even more preferably 10 mm or less. By doing so, the sheet member can be very easily caught with the fingertips hanging on the hand-holding unit.

In this invention, the side which arrange | positions a stationary blade can be provided with the stationary blade side hand part which can hang a hand. Moreover, it is preferable that the sheet | seat material cut | disconnected by the hand-holding part and the stationary blade side hand-holding part can be pinched | interrupted at the time of sheet material cutting | disconnection, and there exists no fall of the cut | disconnected sheet | seat material. And it is preferable to provide the elastic member for obtaining the separation force which isolate | separates a movable blade from a fixed blade at the end of sheet material cutting.

Moreover, in this invention, it is preferable to set it as the sheet | seat material cutting device which has a cutting width of 100 mm or less, More preferably, it is set as the cutting width of 60 mm or less, and thereby the printer which can carry the sheet material cutting device of this invention It becomes easy to mount on a back.

According to the present invention, since the fingertip driving the handrail portion for driving the movable blade in the cutting direction at the time of cutting the sheet material printed by the printer or the like is close to the position where the sheet material can be gripped, the sheet material is easily moved with the fingertip. Can be gripped. Thereby, the cut sheet material does not fall off or fall, and there is no problem such as contamination or damage of the printing surface of the sheet material. In addition, since a special driving device for cutting the sheet material is not required, it is possible to reduce the weight and size of the sheet material cutting device, a printer equipped with the same, and the like so as to be more portable. Therefore, this invention becomes a very important technique from a practical point of view.

The sheet material cutting device of the present invention is a sheet material cutting device which cuts the sheet material by sliding while the fixed blade and the movable blade are pressed in contact with each other. The fixed blade in the present invention may be any cutting blade as long as it is a cutting blade capable of cutting the sheet material by sliding while being pressed in contact with the movable blade. About the blade line of a fixed blade, Preferably it is linear. By making a blade line straight, a blade line can be easily formed by a strip | belt-shaped material, a board | plate material, or a square material. Alternatively, a blade line can be easily formed on an edge suitable for cutting a member such as a tie bar that provides a fixed blade, and can be a fixed blade without providing a special cutting blade. Thereby, a fixed blade can be made light and small.

Further, in the present invention, the movable blade may be any cutting blade as long as it is a cutting blade capable of cutting the sheet material by sliding while being pressed in contact with the fixed blade. For the blade line of the movable blade, for example, an eccentric blade which is gradually inclined in the cutting width direction, or a V-shaped blade having a centrally recessed V-shape can easily intersect or push contact with the fixed blade. It is preferable because there is. Alternatively, it may be a so-called cylindrical blade in which a blade line is formed on the cylindrical or rod-shaped member so as to slide with the fixed blade, but the movable blade itself is heavy and large. Alternatively, the movable blade may be a round blade, but other members such as a cam mechanism for converting rotational motion into linear motion for sliding while being pressed and contacted with the fixed blade and a biasing member for biasing the round blade to the fixed blade. It is disadvantageous that the sheet material cutting device itself is heavy and large.

The sheet material cutting device in this invention is equipped with the hand-holding part which obtains the driving force to the cutting direction of a movable blade by driving in the direction approaching a sheet | seat material with a fingertip from the discharge side of a sheet | seat material, and at the time of sheet | seat material cutting | disconnection, The part has an important feature in that it is close to the position where the sheet member can be gripped by the fingertip. With this configuration, the cut sheet material can be held by the fingertip, and the sheet material can be caught as it is by the fingertip and the sheet material can be recovered. As the hand-held part in the present invention, for example, a shape that can be manipulated over a fingertip such as a flat plate or a rod, or a fingertip such as a hole or a notch can be inserted. And it can be provided with respect to a member, such as a movable blade itself or a tie bar which installs a movable blade. Or it can also be set as a hand-held part by providing a groove | channel or a protrusion which a hand can take, etc. in the knife etc. of the movable blade which become the opposite side to the knife tip in a movable blade. Thereby, the hand-holding part can be provided in the sheet | seat material cutting apparatus very simply. Moreover, the knife etc. of a movable blade can also be used as a hand-held part.

Thus, according to the structure of this invention, since the sheet | seat material cut | disconnected simultaneously with cutting | disconnection can be collect | recovered with a fingertip, the special guide, a collection box for supporting and collect | recovering a sheet | seat material, and a special drive device for driving a movable blade are provided. There is no need to provide it, and it becomes possible to reduce the weight and size of the sheet material cutting device, a printer equipped with the same, and the like so as to be more portable. Then, there is no problem such as contamination or damage to the printing surface due to dropping or falling of the printed and cut sheet material.

More specifically, the movable blade is driven in the cutting direction by pressing the second finger (forefinger) of the hand over the handrest portion provided on the movable blade or the member on which the movable blade is disposed, for example. In this way, the cut sheet material is manipulated to be gripped by the second finger and the first finger (thumb) of the hand pressing the hand-holding part. As for the method of putting a hand on the hand part, the first finger may be put on the hand part or the other finger may be used as opposed to the above. As the proximity distance of the hand part to the sheet material at the time of cutting the sheet material, for example, 30 mm or less, in which the first finger and the second finger can be easily engaged, is preferable, more preferably 20 mm or less. More preferably, it is preferable to make the first finger and the sheet member very easily with the second finger on the hand-held part by setting it to 10 mm or less.

Moreover, in the sheet | seat material cutting apparatus of this invention, the fixed blade side handrail part which can hang a hand on the side which arranges a fixed blade can be provided. In the present invention, the fixed blade side hand-holding part can be hung from the discharge side of the sheet material, and the movable blade can be moved in the cutting direction by cooperating with the finger tip pressing the hand-holding part described above. Moreover, by the structure equivalent to the movable blade side hand-held part mentioned above, it can be equipped with a sheet | seat material cutting apparatus very simply. Thereby, the part which catches a fingertip also arises in the side which arrange | positions a fixed blade, and drive to a cutting direction of a movable blade can be performed reliably and stably. Moreover, since the operation of the fingertips that presses the hand rest portion and the fixed blade side hand rest portion described above becomes an operation in the direction of holding the sheet material, the pressing force of the movable blade, that is, the cutting load of the sheet material can be increased, and the sheet is smooth and stable. Ash can be cut.

In addition, it is preferable that the sheet | seat material cut | disconnected by the above-mentioned hand-holding part and the fixed blade side hand-holding part can be grasped at the time of sheet material cutting | disconnection. For example, a hand-held part and a fixed blade side hand-held part are made into the plate shape which has a flat surface, the plane of a fixed blade side hand-held part is arrange | positioned substantially parallel to the passage direction of a sheet material, and the plane of a hand-held part is a sheet | seat at the time of cutting a sheet material. It is arrange | positioned substantially parallel to a re-passing direction, and it arrange | positions so that the plane of a hand part and a fixed blade side hand part may contact a sheet | seat material at the end of cutting | disconnection. According to this structure, the hand-holding part and the fixed blade side hand-held part cooperate to drive the movable blade in the cutting direction, and at the time of cutting the sheet material, the cut sheet material can be directly inserted directly into the hand-holding part and the fixed blade side hand-holding part. As a result, the sheet member is not dropped or dropped. And the sheet | seat material can be collect | recovered with a fingertip as it is. It is also preferable to provide an elastic body such as rubber or a cushioning material on the surface facing the sheet material of the hand-holding part or the fixed blade side hand-holding part to prevent slippage or damage of the sheet material when the sheet material is sandwiched. Falling or falling can be prevented reliably.

In the sheet | seat material cutting apparatus in this invention, Preferably, it is provided with the elastic member for obtaining the separation force which separates a movable blade from a fixed blade at the end of sheet material cutting | disconnection. For example, in the movable blade which drives at substantially right angle with respect to a sheet | seat material, the coil spring is arrange | positioned at both sides of a cutting width direction, and the separation operation from the fixed blade of a movable blade can be made stable and smooth. Moreover, in the movable blade which drives by cutting with respect to a fixed blade by scissors, a torsion coil spring, a leaf spring, etc. are arrange | positioned to the side supported by the scissors of the movable blade in the cutting width direction, or it is not supported by the shaft by scissors. The coil spring can be arranged on the side which does not. Moreover, when the moving amount of a movable blade is comparatively small, elastic members, such as rubber | gum, can also be arrange | positioned. Thereby, when the press by a fingertip is released, the separation force which spaces a movable blade from a fixed blade by the repulsive force of an elastic member can be acquired, and a movable blade can be easily moved to the standby position before cutting.

Hereinafter, the specific structural example of the sheet | seat material cutting apparatus of this invention is demonstrated using drawing.

Fig. 1 is a cutting material direction of the sheet member cutting device according to the present invention, in which the cutting edges 1a of the fixed blade 1 and the movable blades 2 moving at substantially right angles with respect to the sheet member 100 are moved. It is a so-called guillotine-type sheet | seat material cutting apparatus which cut | disconnects the sheet | seat material 10 by sliding while the cutting edge 2a which the center part of the recessed part recessed in V shape intersects and is pressed. As shown to Fig.1 (a), in the side which arrange | positions the fixed blade 1 and the movable blade 2, the plate-shaped fixed blade side hand-held part 3 and the hand-held part 4 which have a plane are provided. . Moreover, the coil spring 5 which loads the movable blade 2 to the side separated from the fixed blade 1 is provided in the both sides of the movable blade 2 in the cutting width direction.

At the time of cutting | disconnecting the sheet | seat material 10, as shown in FIG.1 (b), the fingertips 20a and 20b are fixed-edge hand-holding part 3 and the hand-holding part (3) from the discharge side of the sheet | seat material 10 ( 4), this is pushed and driven by fingertips 20a and 20b in the direction of holding the sheet material 10. By this operation, the movable blade 2 can be driven in the cutting direction, and the sliding blade can slide while being in contact with the fixed blade 1 in the intersecting manner, and the cutting is started from both sides of the cutting width direction of the sheet member 10. . And the sheet | seat material 10 can be supported by a finger, cutting | disconnecting. At the time of cutting the sheet material, the handrest part 4 is close until it comes into contact with the sheet material 10, whereby the sheet material 10 is formed by the fixed blade side handrest part 3 and the handrest part 4. Can be caught and the sheet material 10 can be recovered while being held by the fingertip 20b over the hand rest portion 4 and the fingertip 20a over the fixed blade side hand rest portion 3 as it is. Can be. In addition, the movable blade 2 is removed from the finger rest portion 4 by the fingertip 20b and moved to the side separated from the fixed blade 1 by the repulsive force of the coil spring 5, and returned to the standby position before cutting. .

In addition, in the sheet | seat material cutting apparatus of this invention, FIG. 2 is axially supported rotatably by the axis | shaft 13 at the side of the straight blade line 11a of the fixed blade 11, and the cutting width direction, and a sheet | seat The so-called scissor type sheet which cuts the sheet | seat material 10 by sliding while being pressed and contacting the cutting edge 12a which is gradually inclined in the cutting width direction of the movable blade 12 which moves with scissors to the ash 10 crosswise. Recutting device. In this structural example, the groove | channel 14 used as a handrail part is provided in the side which arrange | positions the movable blade 12. As shown in FIG. Moreover, the torsion coil spring 15 which loads the movable blade 12 to the side spaced apart from the fixed blade 11 is provided in the shaft 13. In the scissors sheet material cutting device, without providing the shaft 13 or the torsion coil spring 15, for example, a bent portion in which a member having abundant elasticity is bent in a U shape can be used as a spring portion for separating the movable blade from the fixed blade. It may be.

At the time of cutting the sheet material 10, the fingertip 20b is hooked to the groove 14 from the discharge side of the sheet material 10 and is driven by pressing the fingertip 20b toward the fixed blade 11. By this operation, the movable blade 12 can be driven in the cutting direction, and the sliding blade 12 can slide while being in contact with the fixed blade 11 while being pressed, and the cutting is started from one side in the cutting width direction of the sheet material 10. And while cutting, the fingertip 20a can also be stuck to the sheet | seat material 10, and can be supported. At the end of the cutting, the groove 14 is close to the sheet material 10, thereby seating the sheet by the fingertip 20b placed on the groove 14 and the fingertip 20a attached to the sheet material 10. The ash 10 can be recovered while being held as it is. The movable blade 12 is removed from the groove 14 at the same time as the fingertip 20b is moved away from the fixed blade 11 by the repulsive force of the torsion coil spring 15, and returned to the standby position before cutting.

In addition, in the sheet | seat material cutting apparatus of this invention, FIG. 3 is the blade of the fixed blade 21, rotating the blade line 22a of the movable blade 22 around the rotating shaft 23 arrange | positioned along the cutting width direction substantially. It is a so-called rotary sheet | seat material cutting device which cut | disconnects the sheet | seat material 10 by sliding while pressing-contacting crossing the line 21a. In this structural example, the lever 24 used as a handrail part is being fixed to the rotating shaft 23 used as the side which arrange | positions the movable blade 22. As shown in FIG. Then, by pressing the lever 24 with the fingertip 20b to drive, the movable blade 22 can be reciprocally driven in the cutting direction or the direction away from the fixed blade. And the sheet | seat material 10 is cut | disconnected, operating the lever 24 with the fingertip 20b, and at the time of sheet | seat material cutting | disconnection, the lever 24 is close to the sheet | seat material 10, and thereby lever 24 It can collect | recover while holding the sheet | seat material 10 cut | disconnected by the fingertip 20b over and the other fingertip 20a.

According to the present invention, at the time of cutting the sheet material printed by the printer or the like, since the fingertip driving the hand rest portion for driving the movable blade in the cutting direction is close to the position where the sheet material can be gripped, the sheet material is moved to the fingertip. Easy to grip As a result, the cut sheet material does not fall off or fall, thereby eliminating problems such as contamination or damage to the printing surface of the sheet material. In addition, since a special driving device for cutting the sheet material is not required, it is possible to reduce the weight and size of the sheet material cutting device and the printer on which the sheet material is carried more easily. Therefore, this invention becomes a very important technique from a practical point of view.

Claims (8)

A sheet material cutting device for cutting a sheet material between the fixed blade and the movable blade by sliding while the fixed blade and the movable blade cross each other with the shear angle pressed in contact with the shear blade, the movable blade itself or the The member for arranging the movable blade is provided with a handle portion which can be operated by hanging a fingertip from the discharge side of the sheet member, and the driving force in the cutting direction of the movable blade is obtained by driving the handle portion in a direction approaching the sheet member. And at the cutting point of the sheet material, wherein the hand-holding part is close to the sheet material to a position where the sheet material can be gripped by a fingertip. The method of claim 1, The stationary blade side is provided with a stationary blade side handhold portion capable of hooking the hand from the discharge side of the sheet material, by pressing against the stationary blade side handrail portion and pressing the handrail portion provided on the movable blade. And a sheet material cutting device, characterized in that the movable blade can be moved in the cutting direction. The method of claim 2, A sheet material cutting device, characterized in that the cut sheet material is sandwiched by the hand holder portion and the fixed blade side hand holder portion at the time of cutting the sheet material. The method according to any one of claims 1 to 3, And an elastic member for obtaining a separation force for separating the movable blade in contact with the fixed blade from the fixed blade when release of the pressing by the fingertip pressing the hand-holding portion at the end of cutting the sheet material. Sheet material cutting device. The method according to any one of claims 1 to 3, The straight blade line of the fixed blade and the blade line concave in the V-shape in the cutting width direction of the movable blade moving at substantially right angles with respect to the sheet member are slid in contact with each other while being pressed in contact with the fixed blade and the movable blade. A sheet material cutting device for cutting the sheet material, wherein the movable blade is pressed toward the sheet material from the discharge side of the sheet material toward the sheet material so that the movable blade can be driven in the cutting direction. It has a plate-shaped hand hook portion, when the cutting of the sheet material to move the hand portion toward the sheet material, the cutting material at the point of the sheet material to the position to hold the sheet material with a fingertip A sheet material cutting device, characterized in that the sheet material is in close proximity. The method according to any one of claims 1 to 3, The sheet having a straight blade line of the fixed blade and the blade line of the movable blade rotating around the rotation axis arranged along the cutting width direction of the sheet material is slidably intersecting and pressed in contact with the sheet between the fixed blade and the movable blade. A sheet material cutting device for cutting ash, wherein the side on which the movable blade is disposed can be pressed by a fingertip from the discharge side of the sheet material toward the sheet material, and a plate-shaped hand which can drive the movable blade in the cutting direction. It has a hook portion, when the cutting of the sheet material to move the hand portion toward the sheet material, at the time of cutting the sheet material to the position to hold the sheet material with the fingertip with respect to the sheet material A sheet material cutting device, characterized in that the proximity. The method according to any one of claims 1 to 3, The straight blade line of the fixed blade and the blade line concave in the V-shape in the cutting width direction of the movable blade moving at substantially right angles with respect to the sheet member are slid in contact with each other while being pressed in contact with the fixed blade and the movable blade. A sheet material cutting device for cutting the sheet material, wherein the movable blade is pressed toward the sheet material from the discharge side of the sheet material toward the sheet material so that the movable blade can be driven in the cutting direction. It has a lever to be a hand hook portion, when the cutting of the sheet material to move the hand portion toward the sheet material, and at the time of cutting the sheet material to the position where the hand material can grip the sheet material with a fingertip A sheet material cutting device, characterized by being close to the sheet material. The method according to any one of claims 1 to 3, The sheet having a straight blade line of the fixed blade and the blade line of the movable blade rotating around the rotation axis arranged along the cutting width direction of the sheet material is slidably intersecting and pressed in contact with the sheet between the fixed blade and the movable blade. A sheet material cutting device for cutting ash, wherein the side on which the movable blade is disposed can be pressed by a fingertip from the discharge side of the sheet material toward the sheet material, and a handrail portion for driving the movable blade in the cutting direction is provided. Has a lever to move the handrest toward the sheet when cutting the sheet material, and at the time of cutting the sheet material, the handhold part is placed on the sheet material to a position where the sheet material can be gripped by a fingertip. A sheet material cutting device, characterized in that the proximity.

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