JP2009101471A - Cutter device and printer - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a cutter device which can reduce power consumption and a load on a driving system for rotating a rotary blade, and can prevent malfunction at cutting. <P>SOLUTION: The cutter device is used for cutting a sheet material composed of a sheet-shaped base material, a thermal printing layer provided on a front surface of the sheet-shaped base material, and a thermal adhesive layer provided on a rear surface of the sheet-shaped base material along a width direction. The cutter device includes a remaining adhesive material removing means 39 for removing a remaining adhesive material 38 adhered to a peripheral edge part of a first rotary blade 9 or a second rotary blade 10. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  The present invention cuts a sheet material comprising a sheet-like substrate, a thermal printing layer provided on the front side of the sheet-like substrate, and a heat-sensitive adhesive layer provided on the back side of the sheet-like substrate. The present invention relates to a cutter device.

For example, Japanese Patent Application Laid-Open Publication No. 2003-259542 discloses a technique that is applied to a facsimile machine or a printer that uses roll-shaped recording paper as a recording medium and cuts roll-shaped recording paper with a cutter (hereinafter referred to as “rotating blade”). Recording paper cutting devices are known.
JP-A-9-57685

  However, the recording paper cutting device disclosed in Patent Document 1 is for cutting a sheet material (roll-type recording paper) that does not have a heat-sensitive adhesive layer on the back side of the sheet-like substrate. When used to cut a sheet material having a heat-sensitive adhesive layer on the back side of the sheet-like substrate, when the sheet material is cut, the heat-sensitive adhesive sticking out from the sheet material and adhering to the peripheral edge of the back surface of the rotary blade A layer (hereinafter referred to as “adhesive residue”) gradually grows every time the sheet material is cut, and accumulates on the tooth surfaces and rotating shafts of the gears and driving gears that rotate the rotating blades, and rotates the rotating blades. The load and power consumption applied to the drive system to be increased may be increased, and operation failure at the time of disconnection may be induced.

  The present invention has been made in view of the above circumstances, and can reduce the load and power consumption applied to the drive system for rotating the rotary blade, and can prevent malfunction during cutting. An object is to provide an apparatus.

In order to solve the above problems, the present invention employs the following means.
The cutter device according to the present invention includes a sheet-like substrate, a thermal printing layer provided on the front side of the sheet-like substrate, and a heat-sensitive adhesive layer provided on the back side of the sheet-like substrate. A cutter device for cutting a sheet material along a width direction, wherein a casing, a ceiling part of the casing, a tongue piece part through which the sheet material passes, and a tongue part An upper surface and a lower surface are coupled to the first roller via a first rotating shaft and a first roller and a second roller that roll along the width direction of the sheet material, and the first rotation A first rotary blade that rotates together with the shaft and the first roller, and a second rotary shaft that is coupled to the second roller via a second rotary shaft and rotates together with the second rotary shaft and the second roller. Two rotary blades, and a shaft capable of rotating the first rotary shaft and the second rotary shaft A main body to be supported, an adhesive residue removing means for removing the heat-sensitive adhesive layer attached to the peripheral edge of the first rotary blade or the second rotary blade, and the main body along the width direction of the sheet material. And a drive mechanism that reciprocates.

According to the cutter device of the present invention, when cutting the sheet material, the heat-sensitive adhesive layer that protrudes from the sheet material and adheres to the peripheral portion of the first rotary blade or the second rotary blade is the adhesive debris removing means. Will be removed.
This prevents the heat-sensitive adhesive layer from being deposited on the first rotating shaft or the second rotating shaft and the first roller or the second roller for rotating the first rotating blade or the second rotating blade. The first rotary blade and the second rotary blade can be rotated smoothly at all times, and the load and power consumption applied to the drive mechanism for reciprocating the main body along the width direction of the sheet material can be reduced. Therefore, it is possible to prevent malfunction when cutting the sheet material.

  In the cutter apparatus, the adhesive residue removing means removes the adhesive residue attached to the main body so that one side surface of the tip portion is in contact with a peripheral portion of the first rotary blade or the second rotary blade. A plate is more preferable.

  According to such a cutter device, when the sheet material is cut, the heat-sensitive adhesive layer that protrudes from the sheet material and adheres to the peripheral portion of the first rotary blade or the second rotary blade is the adhesive debris removal plate. After being removed (cut off) by one side surface of the tip, it is separated from the first rotating shaft, the second rotating shaft, the first roller, and the second roller through the upper surface of the adhesive residue removing plate. Will be led to the place.

  In the cutter apparatus, the adhesive residue removing means is formed at an upper end portion of a rising portion extending from one side portion of the bottom portion of the housing toward a peripheral edge portion of the first rotary blade or the second rotary blade. And a contact portion that contacts the peripheral edge of the first rotary blade or the second rotary blade, and a non-contact portion that is adjacent to the contact portion and that is recessed in a direction away from the peripheral edge with respect to the contact portion. More preferably.

  According to such a cutter device, when the sheet material is cut, the heat-sensitive adhesive layer that protrudes from the sheet material and adheres to the peripheral portion of the first rotary blade or the second rotary blade is the tip of the contact portion. After being removed (cut off) by one side surface, it is stored in the non-contact portion.

  In the cutter device, the adhesive residue removing means includes a through-hole penetrating the first rotary blade or the second rotary blade in a thickness direction, the first rotary blade, and the first roller. Or a baffle plate fixed between the second rotary blade and the second roller.

  According to such a cutter device, when the sheet material is cut, the heat-sensitive adhesive layer that protrudes from the sheet material and adheres to the peripheral edge portion of the first rotary blade or the second rotary blade is formed by the baffle plate. Of the first rotary blade or the second rotary blade through the through hole formed in the first rotary blade or the second rotary blade. It is discharged to the surface side, that is, outside the main body.

  In the cutter device, the adhesive residue removing means includes a through-hole penetrating the first rotary blade or the second rotary blade in a thickness direction, the first rotary blade, and the first roller. Or a baffle plate disposed between the second rotary blade and the second roller so as to be reciprocally movable along the axial direction of the first rotary shaft or the second rotary shaft. An urging member disposed between the baffle plate and the first roller or the second roller to urge the baffle plate toward the first rotary blade or the second rotary blade. And more preferably.

  According to such a cutter device, when the sheet material is cut, the heat-sensitive adhesive layer that protrudes from the sheet material and adheres to the peripheral edge portion of the first rotary blade or the second rotary blade is formed by the baffle plate. Is prevented (restrained) from moving toward the roller or the second roller, and the first rotary blade by the baffle plate biased toward the first rotary blade or the second rotary blade by the biasing member Or the surface of the first rotary blade or the second rotary blade, that is, the main body through the through hole formed in the first rotary blade or the second rotary blade, pressed against the second rotary blade side Will be discharged to the outside.

  The printer according to the present invention includes a cutter device that can reduce the load and power consumption applied to the drive mechanism and can prevent malfunction when cutting the sheet material. The apparatus can be operated, the battery duration can be prolonged, and the reliability of the printer can be improved.

  ADVANTAGE OF THE INVENTION According to this invention, the load concerning the drive system which rotates a rotary blade, and reduction of power consumption can be aimed at, and there exists an effect that the malfunctioning at the time of a cutting | disconnection can be prevented.

Hereinafter, a first embodiment of a cutter device according to the present invention will be described with reference to FIGS. 1 to 5.
FIG. 1 is a longitudinal sectional view of a printer equipped with a cutter device according to the present invention, FIGS. 2 and 3 are longitudinal sectional views of a cutter device according to the present embodiment, and FIG. 4 illustrates a carriage shown in FIGS. FIG. 5A is a front view, FIG. 5B is a cross-sectional view taken along the line IV-IV of FIG. 5A, FIG. 5C is a rear view of FIG. 5A, and FIG. It is the schematic for demonstrating an apparatus, Comprising: (a) is VV arrow sectional drawing of (b), (b) is a longitudinal cross-sectional view.

  As shown in FIG. 1, the printer 1 has a thermal sensitivity of the sheet material 2 supplied from the sheet supply device 3 on which the sheet material 2 is wound along the conveyance direction of the sheet material 2, which is the direction of the arrow L in the drawing. The printing device 4 for printing various information on the printing layer, the cutter device (sheet material cutting device) 5 for cutting the sheet material 2 printed by the printing device 4, and the heat-sensitive adhesive layer of the sheet material 2 are thermally activated. And a heat activation device 6.

  Although not shown, the sheet material 2 includes a sheet-like base material, a heat-sensitive printing layer provided on the surface side of the sheet-like base material, and a heat-sensitive adhesive layer provided on the back side of the sheet-like base material. Configured. In addition, as the sheet | seat material 2, as needed, the heat insulation for interrupting | blocking the heat transfer from the layer of one side of a sheet-like base material to the layer of the other side between a sheet-like base material and a thermal printing layer. The thing of the structure provided with the layer may be used.

  The printing device 4 uses a so-called thermal printer, and includes a thermal head 7 for thermally sensing the thermal printing layer of the sheet material 2, and a platen roller 8 pressed against the thermal head 7. The printing device 4 prints and conveys the sheet material 2 supplied from the sheet supply device 3 between the thermal head 7 and the platen roller 8. Note that the printing device 4 may be disposed on the downstream side in the conveyance direction L of the sheet material 2 by the thermal activation device 6 as necessary. The cutter device 5 has a pair of disk-shaped rotary blades 9 and 10 for cutting the sheet material 2 carried out from the printing device 4 to a desired length, and thermally activates the cut sheet material 2. It is carried out to the device 6.

  The thermal activation device 6 is in thermal contact with the thermal activation head 11 for thermally activating the heat-sensitive adhesive layer of the sheet material 2 and the thermal activation head 11, and the sheet between the thermal activation head 11. A platen roller 12 that conveys the sheet material 2 in the conveying direction L with the material 2 interposed therebetween, and a pair of carry-in rollers 13a and 13b for carrying the sheet material 2 conveyed from the cutter device 5 into the thermal activation device 6. And a carry-out roller 14 for carrying out the sheet material 2 thermally activated by the heat activation head 11 to the outside of the heat activation device 6.

The cutter device 5 according to the present embodiment includes a cutter frame (housing) 21 and a carriage 22 that cuts the sheet material 2 while reciprocating in the width direction of the sheet material 2 (left and right direction in FIGS. 2 and 3). And a drive mechanism 23 that is housed inside the cutter frame 21 and drives the carriage 22.
The ceiling part (upper part) of the cutter frame 21 is a flat tongue piece 24, and the upper surface 24 a and the lower surface 24 b of the tongue piece 24 are rotated via a rotation shaft (first rotation shaft) 25. A roller (first roller) 26 coupled to a blade (first rotary blade) 9 and a roller coupled to a rotary blade (second rotary blade) 10 via a rotary shaft (second rotary shaft) 27 Each (second roller) 28 rolls (runs).

The carriage 22 includes a main body 29 that rotatably supports the rotation shaft 25 above the tongue piece portion 24 and supports the rotation shaft 27 rotatably below the tongue piece portion 24.
The rotary shafts 25 and 27 are arranged so that the rotary axis is perpendicular to the width direction of the sheet material 2, and rotary blades 9 and 10 are attached (fixed) to one end portions of the rotary shafts 25 and 27. The rollers 26 and 28 are attached (fixed) to the other ends of the rotary shafts 25 and 27, respectively. Then, when the roller 26 rolls on the upper surface 24a of the tongue piece 24 and the roller 26 rotates, the rotary shaft 25 and the rotary blade 9 rotate (integrally) together with the roller 26. When the roller 28 rolls on the lower surface 24b of the tongue piece 24 and the roller 28 rotates, the rotating shaft 27 and the rotary blade 10 rotate (integrally) together with the roller 28. Yes.
Further, at the lower end portion of the carriage 22, there is a female screw portion (not shown) that engages with a male screw portion 30 a formed on the outer peripheral surface of the feed screw 30 that is an element of the drive mechanism 23. The tongue piece 24 is formed along the longitudinal direction (the left-right direction in FIGS. 2 and 3). The carriage 22 reciprocates along the longitudinal direction of the tongue piece 24 as the feed screw 30 rotates in one direction.

The drive mechanism 23 includes a feed screw 30, a motor 31, and a speed reduction mechanism 32.
The feed screw 30 is a rod-like member having a male screw portion 30 a formed on the outer peripheral surface, and is supported by a bearing so as to be rotatable with respect to the cutter frame 21 so that the rotation axis is along the width direction of the sheet material 2. . A first reduction gear 33 that is one element of the reduction mechanism 32 is attached (fixed) to one end of the feed screw 30.

The motor 31 is arranged on the bottom surface (bottom (lower) top surface) 21 a of the cutter frame 21, and is one element of the speed reduction mechanism 32 at one end portion of the rotating shaft 31 a of the motor 31. A drive gear 35 that meshes with the second reduction gear 34 is attached (fixed).
A transmission gear 36 having a diameter smaller than that of the second reduction gear 34 and meshing with the first reduction gear 33 is attached to one surface of the second reduction gear 34 (the left surface in FIGS. 2 and 3). Being (fixed). The second reduction gear 34 and the transmission gear 36 are rotatably attached to the rotation shaft 37, and the rotation shaft 37 is attached (fixed) to the inner wall surface 21 b of the cutter frame 21. Yes.

  When the rotation shaft 31a rotates in one direction by the motor 31, the drive gear 35 attached to the rotation shaft 31a rotates in one direction, and the second reduction gear 34 meshing with the drive gear 35 rotates in the other direction. . When the transmission gear 36 that rotates together (integrally) with the second reduction gear 34 rotates in the other direction, the first reduction gear 33 that meshes with the transmission gear 36 rotates in one direction, and the feed screw 30 becomes one. Rotate in the direction. When the feed screw 30 rotates in one direction, the carriage 22 reciprocates along the longitudinal direction of the tongue piece 24. At this time, when the roller 26 rolls on the upper surface 24a of the tongue piece 24 and the roller 26 rotates, the rotary shaft 25 and the rotary blade 9 rotate, and the roller 28 rolls on the lower surface 24b of the tongue piece 24. As the roller 28 rotates, the rotary shaft 27 and the rotary blade 10 rotate.

  Further, as shown in FIG. 5, the adhesive residue 38 attached to the peripheral portion of the back surface (the right surface in FIG. 5B) of the rotary blade 10 is removed from the main body 29 of the carriage 22. An adhesive residue removing plate (adhesive residue removing means) 39 for guiding the removed (removed) adhesive residue 38 to the outside of the main body 29 is provided. The adhesive debris removing plate 39 has one side surface (the flat surface on the left side in FIG. 5B) at the front end portion (one end portion) abutting (slightly contacting) the back surface peripheral edge portion of the rotary blade 10; It is attached (fixed) to the main body 29. Then, as shown in FIG. 5A, the adhesive residue 38 removed (cut off) by one side surface of the tip portion of the adhesive residue removing plate 39 is transmitted along the upper surface of the adhesive residue removing plate 39 and the main body 29. It is led to the outside.

According to the cutter device 5 according to the present embodiment, when cutting the sheet material 2, the adhesive residue 38 that protrudes from the sheet material 2 and adheres to the peripheral edge of the back surface of the rotary blade 10 is the tip of the adhesive residue removing plate 39. After being removed (cut off) by the one side surface, the adhesive residue removal plate 39 is discharged to the outside of the main body 29 through the upper surface.
Thereby, it is possible to prevent the sticky residue 38 from accumulating on the rotary shafts 25 and 27 and the rollers 26 and 28 for rotating the rotary blades 9 and 10, and to always rotate the rotary blades 9 and 10 smoothly. Thus, the load and power consumption applied to the drive system (more specifically, the drive mechanism 23) for reciprocating the carriage 22 along the width direction of the sheet material 2 can be reduced, and the operation at the time of cutting the sheet material 2 can be achieved. Defects can be prevented.

In the first embodiment described above, an adhesive residue holder (not shown) is configured such that the adhesive residue 38 guided to the outside of the main body 29 through the upper surface of the adhesive residue removing plate 39 is detachable from the cutter frame 21. It is more preferable that it is configured to accumulate in
Thereby, it is possible to prevent the adhesive residue 38 from accumulating in the cutter frame 21, and it is possible to easily and easily treat the adhesive residue 38 accumulated in the adhesive gas holder.

A second embodiment of the cutter device according to the present invention will be described with reference to FIG.
6A and 6B are schematic diagrams for explaining the cutter device according to the present embodiment, in which FIG. 6A is a sectional view taken along the line VI-VI in FIG. 6B, and FIG. 6B is a longitudinal sectional view.
The cutter device 41 according to the present embodiment is different from that of the first embodiment described above in that a cutter frame 42 is provided instead of the cutter frame 21 and the adhesive residue removing plate 39. Since other components are the same as those of the first embodiment described above, description of these components is omitted here.

The ceiling part (upper part) of the cutter frame 42 is a flat tongue piece part 24, similar to the cutter frame 21 described in the first embodiment, and one side part (bottom part) of the cutter frame 42 ( 6B, a rising portion 43 that extends vertically upward (more specifically, toward the peripheral edge of the back surface of the rotary blade 10) is formed.
The upper end portion of the rising portion 43 is a contact portion (adhesive) in which one side surface of the tip portion (one end portion) (the flat surface on the left side in FIG. 6B) abuts (slightly contacts) the peripheral edge of the back surface of the rotary blade 10. (Scrap removal means) 44 and a non-contact portion (adhesive residue removal means) 45 that is adjacent to the contact portion 44 and is recessed with respect to the contact portion 44 in the direction away from the peripheral edge of the back surface of the rotary blade 10.
As shown in FIG. 6A, the contact portion 44 is a convex portion having a rectangular shape in plan view, and the non-contact portion 45 is a concave portion having a rectangular shape in plan view, and the contact portion 44 and the non-contact portion 45 are It arrange | positions alternately along the longitudinal direction (left-right direction in Fig.6 (a)) of the standing part 43. FIG.

According to the cutter device 41 according to the present embodiment, the adhesive residue 38 that protrudes from the sheet material 2 and adheres to the peripheral edge of the back surface of the rotary blade 10 when the sheet material 2 is cut. After being removed (cut off) by the side surface, it is stored in the non-contact portion 45.
Thereby, it is possible to prevent the sticky residue 38 from accumulating on the rotary shafts 25 and 27 and the rollers 26 and 28 for rotating the rotary blades 9 and 10, and to always rotate the rotary blades 9 and 10 smoothly. Thus, the load and power consumption applied to the drive system (more specifically, the drive mechanism 23) for reciprocating the carriage 22 along the width direction of the sheet material 2 can be reduced, and the operation at the time of cutting the sheet material 2 can be achieved. Defects can be prevented.

A third embodiment of the cutter device according to the present invention will be described with reference to FIG.
FIG. 7 is a schematic diagram for explaining a main part of the cutter device according to the present embodiment, in which (a) is a cross-sectional view and (b) is a front view of the rotary blade.
The cutter device 51 according to this embodiment includes the rotary blade 52 and the baffle plate (adhesive residue removing means) 53 instead of the rotary blade 10 and the adhesive residue removing plate 39 of the first embodiment described above. Different from the one. Since other components are the same as those of the first embodiment described above, description of these components is omitted here.

The rotary blade 52 has a plurality of (four in this embodiment) through-holes (adhesive residue removing means) 54 penetrating in the plate thickness direction at equal intervals along the circumferential direction (90-degree intervals in this embodiment). Each of the through holes 54 has a size (diameter) necessary for the adhesive residue 38 to pass therethrough.
The baffle plate (partition plate) 53 is a flat plate member having a through hole 55 through which the rotary shaft 27 passes, and between the rotary blade 52 and the roller 28 (so as to partition the rotary blade 52 and the roller 28). It is arranged and attached (fixed) to the main body 29 of the carriage 22.

According to the cutter device 51 according to the present embodiment, when the sheet material 2 is cut, the adhesive residue 38 that protrudes from the sheet material 2 and adheres to the peripheral edge of the back surface of the rotary blade 52 is moved to the roller 28 side by the baffle plate 53. Is blocked (restrained), and is discharged through the through hole 54 formed in the rotary blade 52 to the surface side of the rotary blade 52 (the side opposite to the roller 28), that is, to the outside of the main body 29. .
Thereby, it is possible to prevent the adhesive residue 38 from being deposited on the rotary shafts 25 and 27 and the rollers 26 and 28 for rotating the rotary blades 9 and 52, and to always rotate the rotary blades 9 and 52 smoothly. Thus, the load and power consumption applied to the drive system (more specifically, the drive mechanism 23) for reciprocating the carriage 22 along the width direction of the sheet material 2 can be reduced, and the operation at the time of cutting the sheet material 2 can be achieved. Defects can be prevented.

A fourth embodiment of the cutter device according to the present invention will be described with reference to FIG.
FIG. 8 is a schematic cross-sectional view for explaining a main part of the cutter device according to the present embodiment.
The cutter device 61 according to this embodiment includes the baffle plate (adhesive residue removing means) 62 and the urging member (adhesive residue removing means) 63 instead of the baffle plate 53 as described above in the third embodiment. Different from that. Since other components are the same as those of the third embodiment described above, description of these components is omitted here.

The baffle plate 62 is a flat plate-like member having a through hole 64 through which the rotary shaft 27 passes, and is disposed between the rotary blade 52 and the roller 28 (so as to partition the rotary blade 52 and the roller 28). Further, the rotary shaft 27 is configured to reciprocate along the axial direction.
The biasing member 63 is between the baffle plate 62 and the roller 28 (more specifically, between the back surface of the baffle plate 62 (right side surface in FIG. 8) and the surface of the roller 28 (left side surface in FIG. 8)). For example, a spring is used to urge the baffle plate 62 toward the rotary blade 52.

According to the cutter device 61 according to the present embodiment, when the sheet material 2 is cut, the adhesive residue 38 that protrudes from the sheet material 2 and adheres to the peripheral edge of the back surface of the rotary blade 52 is moved to the roller 28 side by the baffle plate 62. Is blocked (restrained) and is pressed against the rotary blade 52 by the baffle plate 62 biased toward the rotary blade 52 by the biasing member 63, and the through-hole 54 formed in the rotary blade 52 is inserted into the through hole 54. Then, it is positively discharged to the surface side of the rotary blade 52 (the side opposite to the roller 28), that is, to the outside of the main body 29.
Thereby, it is possible to prevent the adhesive residue 38 from being deposited on the rotary shafts 25 and 27 and the rollers 26 and 28 for rotating the rotary blades 9 and 52, and to always rotate the rotary blades 9 and 52 smoothly. Thus, the load and power consumption applied to the drive system (more specifically, the drive mechanism 23) for reciprocating the carriage 22 along the width direction of the sheet material 2 can be reduced, and the operation at the time of cutting the sheet material 2 can be achieved. Defects can be prevented.

Note that the cutter device according to the present invention is not limited to the above-described embodiment, and can be modified, changed, and combined as necessary.
For example, the first embodiment or the second embodiment may be combined with the third embodiment or the fourth embodiment.
In the above-described second embodiment, the description has been given of the case where the contact portions 44 and the non-contact portions 45 are alternately formed along the longitudinal direction of the rising portion 43 at the upper end portion of the rising portion 43. The invention is not limited to this, and a configuration in which one contact portion 44 is formed along the longitudinal direction of the rising portion 43 (that is, a configuration without the non-contact portion 45) may be adopted.

It is a longitudinal cross-sectional view of the printer provided with the cutter apparatus which concerns on this invention. It is a longitudinal section of the cutter device concerning a 1st embodiment of the present invention. It is a longitudinal section of the cutter device concerning a 1st embodiment of the present invention. FIG. 4 is a diagram for explaining the carriage shown in FIGS. 2 and 3, wherein (a) is a front view, (b) is a sectional view taken along arrows IV-IV in (a), and (c) is a rear view of (a). FIG. It is the schematic for demonstrating the cutter apparatus which concerns on 1st Embodiment of this invention, Comprising: (a) is VV arrow sectional drawing of (b), (b) is a longitudinal cross-sectional view. It is the schematic for demonstrating the cutter apparatus which concerns on 2nd Embodiment of this invention, Comprising: (a) is VI-VI arrow sectional drawing of (b), (b) is a longitudinal cross-sectional view. It is the schematic for demonstrating the principal part of the cutter apparatus which concerns on 3rd Embodiment of this invention, Comprising: (a) is sectional drawing, (b) is a front view of a rotary blade. It is a schematic sectional drawing for demonstrating the principal part of the cutter apparatus which concerns on 4th Embodiment of this invention.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Printer 2 Sheet material 5 Cutter apparatus 9 Rotary blade (1st rotary blade)
10 Rotary blade (second rotary blade)
21 Cutter frame (housing)
23 Drive mechanism 24 Tongue piece 24a Upper surface 24b Lower surface 25 Rotating shaft (first rotating shaft)
26 Roller (first roller)
27 Rotating shaft (second rotating shaft)
28 Roller (second roller)
29 Main body 38 Adhesive residue (Thermosensitive adhesive layer)
39 Adhesive residue removal plate (Adhesive residue removal means)
41 Cutter device 42 Cutter frame (housing)
43 Standing portion 44 Contact portion (adhesive residue removing means)
45 Non-contact part (adhesive residue removal means)
51 Cutter device 52 Rotary blade (second rotary blade)
53 Baffle plate (adhesive residue removal means)
54 Through hole (adhesive residue removal means)
61 Cutter device 62 Baffle plate (adhesive residue removing means)
63 Biasing member (adhesive residue removing means)

Claims (6)

A sheet material provided with a sheet-like substrate, a heat-sensitive printing layer provided on the front side of the sheet-like substrate, and a heat-sensitive adhesive layer provided on the back side of the sheet-like substrate, along the width direction. A cutter device for cutting
A housing,
Forming a ceiling portion of the housing, and a tongue piece portion for allowing the sheet material to pass through the upper surface thereof;
A first roller and a second roller that roll on the upper and lower surfaces of the tongue piece portion along the width direction of the sheet material;
A first rotating blade coupled to the first roller via a first rotating shaft and rotating together with the first rotating shaft and the first roller;
A second rotating blade coupled to the second roller via a second rotating shaft and rotating together with the second rotating shaft and the second roller;
A main body rotatably supporting the first rotating shaft and the second rotating shaft;
An adhesive residue removing means for removing the heat-sensitive adhesive layer attached to the peripheral edge of the first rotary blade or the second rotary blade;
The cutter apparatus provided with the drive mechanism which reciprocates the said main body along the width direction of the said sheet | seat material.   The adhesive residue removing means is an adhesive residue removing plate attached to the main body so that one side surface of a tip portion is in contact with a peripheral portion of the first rotary blade or the second rotary blade. The cutter device according to 1.   The first adhesive blade removing means is formed at an upper end portion of a rising portion extending from one side portion of the bottom portion of the housing toward a peripheral edge portion of the first rotary blade or the second rotary blade. The contact part which contact | abuts the peripheral part of said rotary blade or said 2nd rotary blade, and the non-contact part which is adjacent to this contact part and is recessed in the direction away from the said peripheral part with respect to a contact part. Cutter device.   The adhesive debris removing means includes a through hole penetrating the first rotary blade or the second rotary blade in a plate thickness direction, between the first rotary blade and the first roller, or The cutter device according to claim 1, further comprising a baffle plate fixed between a second rotary blade and the second roller.   The adhesive debris removing means includes a through hole penetrating the first rotary blade or the second rotary blade in a plate thickness direction, between the first rotary blade and the first roller, or A baffle plate disposed between the second rotary blade and the second roller so as to be capable of reciprocating along the axial direction of the first rotary shaft or the second rotary shaft, and the baffle plate, A biasing member disposed between the first roller and the second roller and biasing the baffle plate toward the first rotary blade or the second rotary blade. The cutter device according to 1.   A printer provided with the cutter apparatus as described in any one of Claims 1-5.

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