WO2018101532A1

WO2018101532A1 - Tape dispenser

Info

Publication number: WO2018101532A1
Application number: PCT/KR2016/015457
Authority: WO
Inventors: 오용철
Original assignee: 오용철
Priority date: 2016-11-29
Filing date: 2016-12-29
Publication date: 2018-06-07
Also published as: KR101778109B1

Abstract

Disclosed is a tape dispenser capable of maintaining a state in which tape is stuck to a blade so as to be conveniently used with one hand, allowing a blade cover to press the tape to a surface to which the tape adheres during taping, preventing reverse rotation of the tape, facilitating adhesion of the tape, and enabling replacement of the blade.

Description

Tape dispenser

The present invention relates to a tape dispenser, and more particularly, to maintain a state in which a part of the tape is attached to the blade after cutting the tape, thereby facilitating the tape work, and having a central display unit for displaying the center point of the supplied tape. A tape dispenser facilitates this.

Generally, a box in which an article is stored is sealed and transported through adhesive tape, which is manually processed by a roller type adhesive tape cutter.

Conventional tape cutters are usually provided with a main body in which a roll-type adhesive tape is rotatably coupled through a take-up roll, a rotating drum member which adheres to the box paper surface when the main body is moved, and is provided in the main body to withdraw the tape. It comprises a guide roller member and a fixed cutting blade for cutting the tape attached to the box during the rotation around the drum member provided in the state exposed to the front end of the main body.

When packing the box, attach the tape end to the beginning of the incision in the box. When the main body is moved along the incision line in the state where the end is attached to the box, the rotating drum member moves while pressing the adhesive tape, and at the same time, the tape is attached to the incision part by the press rotation force. At this time, the tape is continuously drawn out while rotating by the pulling force of the adhesive tape. After the adhesive is completed, the operator moves the main body away from the box by a predetermined width, and then rotates the main body around the drum member where the surface of the tape is in close contact. The cutting blade installed in front of the main body presses the surface of the tape and cuts the tape. do.

However, this conventional tape cutting machine has difficulty in locating the center of the tape along the incision line when attaching the tape to the box. In addition, the tape cut by the blade is attached to the surrounding to be peeled off by hand, or when the tape to be pulled out is not in close contact with the hand by pressing the tape again occurs the inconvenience occurs.

SUMMARY OF THE INVENTION An object of the present invention devised in view of the above is to provide a tape dispenser that is easy to position a central portion of a tape along an incision line.

Still another object of the present invention is to provide a tape dispenser which can be easily replaced or replaced by a blade assembly.

Still another object of the present invention is to provide a tape dispenser which protects the blade through the blade cover and simultaneously presses the tape attached to the adhesive surface so that the tape adheres to the adhesive surface.

Still another object of the present invention is to provide a tape dispenser which prevents reverse rotation of the tape during the taping operation or increases the ease of use by allowing the tape to stick to the blade after cutting the tape.

Tape dispenser for achieving the object of the present invention as described above is a frame on which a drum is mounted a tape roll is installed; A guide roller installed in the frame and guiding the tape supplied from the tape roll; A blade assembly for cutting the tape is installed and supplied to the front end of the frame; And a central display unit for displaying a central portion of the tape supplied from the tape roll.

In addition, more preferably, the blade assembly comprises a blade housing detachably mounted to the front end of the frame; And a blade detachably fixed to the blade housing.

In addition, more preferably, the blade housing, the fixing projection is inserted into the guide groove formed in the front end of the frame; A protrusion formed on the inner bottom; And a fixing groove formed at an inner bottom surface in parallel with the protrusion.

In addition, more preferably, the blade is provided with a plurality of cutting protrusions are inclined to form an acute angle with respect to the side end; A first bent part formed at a rear end facing the front end and bent to insert the protrusion part; And a second bent portion extending from the first bent portion and bent to be inserted into the fixing groove.

In addition, more preferably, a blade cover for covering the blade housing is further included.

The blade cover may be coupled to an upper surface of the blade housing or an upper surface of the frame.

Also, more preferably, the blade cover may include a hinge coupling part rotatably hinged to the upper surface of the blade housing or the frame; And an elastic member mounted to the hinge coupler to apply a force in a direction in which the blade cover is in close contact with the blade housing.

In addition, more preferably, the front end of the blade cover is further bent in close contact with the portion to which the tape to be supplied is pressed further comprises a pressing portion for pressing the tape.

In addition, more preferably, the frame is formed with a rotational shaft rotatably supporting the guide roller and having an outer diameter smaller than the inner diameter of the guide roller, and a rotation prevention jaw that temporarily prevents the guide roller from rotating. And a pressing member configured to press the guide roller in the direction of the rotation prevention jaw in a state where the rotation of the guide roller is stopped.

In addition, more preferably, the tape fixing pin formed by drilling the blade in the shape of the figure with the tip end opening and bending in the tip direction of the blade may be further provided.

In addition, more preferably, by forming an inverted rotation prevention part by cutting one side of the outer peripheral surface of the drum in a U-shape to be orthogonal to the rotation direction of the drum,

The reverse rotation prevention portion is bent to protrude in the outward direction; And a sawtooth friction portion formed at one side of the bent portion.

As described above, the tape dispenser according to the present invention can be easily positioned at the center of the tape along the incision line, thereby improving the completeness of the packaging and improving workability. That is, since the center region of the tape is located along the incision line to which the tape is attached, it is possible to maintain a uniform adhesive force on the adhesive surface.

In addition, the tape dispenser according to the present invention when the blade is dull using for a long time, it is easy to replace the blade has the effect of increasing the life of the product and reducing the maintenance cost. In addition, it is quick and easy to replace compared to the existing fixing structure for fixing the cutting blade using bolts, and has an excellent effect in terms of design.

In addition, the tape dispenser according to the present invention has a blade cover installed on the blade housing or frame to protect the blade, and when the tape is bonded to serve to adhere the tape to the adhesive surface while being rotated, the damage of the blade by the external force is prevented This improves workability.

1 illustrates a tape dispenser as a first preferred embodiment of the present invention;

FIG. 2 is a view illustrating the tape dispenser shown in FIG. 1 cut away; FIG.

Figure 3 is a view showing the tape dispenser shown in Figure 1 is an exploded view of the blade assembly, Figure 5 is a view showing a frame to which the blade assembly is attached,

6 is a view showing the bottom of the frame,

7 is an exploded view illustrating a frame;

8 shows a tape dispenser according to a second embodiment of the present invention having a blade cover;

9 is a use state diagram showing an operation state of the tape dispenser shown in FIG. 8;

10 is a view showing a third embodiment of the present invention in which a fixing pin is formed on a blade;

FIG. 11 is a view showing a fourth embodiment of the present invention in which the anti-rotation part is formed on the drum. FIG.

Explanation of Reference Numbers

10 frame 20 drum

21: reverse rotation prevention portion 30: guide roller

40: blade assembly 41: blade

45: blade housing 50: the center display portion

51: tape fixing pin 60: blade cover

1: Tape

Hereinafter, with reference to the preferred embodiments of the present invention and the accompanying drawings will be described in detail, the same reference numerals in the drawings will be described on the assumption that the same components.

Herein, 1) shapes, sizes, ratios, angles, numbers, and the like shown in the accompanying drawings may be changed to be rough. 2) Since the drawings are shown with the eyes of the observer, the direction or position for describing the drawings may be variously changed according to the positions of the observers. 3) The same reference numerals may be used for the same parts even if the reference numbers are different. 4) When 'includes, has, is made', etc., other parts may be added unless 'only' is used. 5) When described in the singular, the plural can also be interpreted. 6) Even if the shape, size comparison, positional relationship, etc. are not described as 'weak, substantial', etc., they are interpreted to include a normal error range. 7) Although terms such as 'after, before, and after, and then,' are used, they are not used to limit the temporal position. 8) Terms such as 'first', 'second', and 'third' are merely used selectively, interchangeably or repeatedly for convenience of division and are not to be interpreted in a limiting sense. 9) When the positional relationship of two parts is described as: on, on, on, under, beside, on the side, etc., one or more other parts between the two parts, unless "baro" is used. This may be located. 10) When parts are electrically connected by 'or', they are interpreted to include not only parts but also combinations, but only when parts are electrically connected by 'or'.

1 is a perspective view showing a tape dispenser according to a first preferred embodiment of the present invention, Figure 2 is a perspective view showing the tape dispenser shown in Figure 1, Figure 3 is a cutaway tape dispenser shown in Figure 1 4 is a perspective view showing the blade assembly in a bottom view, FIG. 5 is a perspective view showing a frame to which the blade assembly is attached, FIG. 6 is a perspective view showing a bottom portion of the frame, and FIG. An exploded perspective view of the frame.

As shown in FIGS. 1 to 7, a tape dispenser according to a first exemplary embodiment of the present invention includes a drum 20 on which a tape roll on which tape 1 is wound, and a frame on which drum 20 is installed. 10), a guide roller 30 for guiding the tape 1 supplied and supplied at the front end of the frame, and a blade assembly 40 for cutting the supplied tape.

The drum 20 has a tubular shape with a cross section close to a semicircle or a circle. At least some sections of the outer circumferential surface of the drum 20 are installed to contact the inner circumferential surface of the tape roll on which the tape is wound. The tape roll is rotatably supported by the drum 20. Inside the drum 20 is provided an insertion hole 23a into which the support bar 23 formed in the frame 10 is inserted. Inside the drum 20, guide rails 22a extending in the width direction of the drum 20 are formed. The guide rail 22a has a cross section protruding toward the center from the inner circumferential surface of the drum 20 and having an extended end. The holding member 22 is slidably inserted into the guide rail 22a. The holding member 22 has a shape corresponding to the shape of the finger so that the user's finger can be comfortably wound. The holding member 22 has a groove having a cross section corresponding to the guide rail 22a. The holding member 22 is moved along the width direction of the drum 20 along the guide rail 22a.

When the user grips the tape dispenser with his right hand, the gripping member 22 remains moved to the right, and when the user grips the tape dispenser with his left hand, the gripping member 22 is moved to the left. Since the holding member 22 can be moved according to a user's request, both the left hand and the right hand can easily proceed with the tape dispenser.

The end of the support bar 23 has an expanded cross section. In addition, as shown in FIG. 2, the support bar 23 may be formed in a structure having a cross section cut along the length direction to have an elastic force in a radial direction.

The frame 10 is a structure in which one side frame 11, the center frame 12, and the other side frame 13 are assembled to cover the drum 20 on the drum 20. In a portion where one side frame 11 and the other side frame 13 are in contact,

respective fastening portions

11a and 13a that can be coupled by a fastening means such as a bolt are formed. In the direction opposite to the

fastening parts

11a and 13a, another fastening part 13b is formed to fasten the bolt to fix the one side frame 11 and the other side frame 13. When the bolt is fastened to the fastening portion 13b in a state where the guide roller 30 is installed, the one side frame 11 and the other side frame 13 remain coupled to each other. At this time, the guide roller 30 is rotatably supported.

The drum 10 is provided with a drum 20 and a guide roller 30. The drum 20 is fixed to the one side frame 11 by the support bar 23. The support bar 23 may be fixed to the one side frame 11 with a bolt or in the form of a pin.

The lower end of the front end portion of the one side frame 11 and the other side frame 13 is provided with a rotation preventing jaw 15 protruding in a direction facing each other. The anti-rotation jaw 15 is formed to maintain a predetermined interval at the lower end of the guide roller 30, and serves to guide the first moving tape 1 to the guide roller 30 side. In other words, the tape 1 detached from the tape roll is maintained in an easily reused state without being wound on the tape roll again.

Further, in the state where the movement of the tape 1 does not proceed, the guide roller 30 is in close contact with the rotation preventing jaw 15 by the pressing force of the pressing member 70. When the guide roller 30 is kept in close contact with the anti-rotation jaw 15 together with the moving tape 1, the reverse rotation or rotation of the guide roller 30 is prevented, so that the tape 1 is detached and reverses to the tape roll. You can prevent colds from being wound or other areas. When the user moves the tape 1 again, the pressing member 70 is deformed by the force, and the rotation of the guide roller 30 proceeds. As the guide roller 30 is rotated, the tape is smoothly supplied to the tip of the frame 10.

2 and 4, the blade assembly 40 is mounted at the tip of the frame 10 and cuts the tape by the blade 41 provided in the blade assembly 40. The blade assembly 40 is composed of a blade housing 45 to which the blade 41 is detachably coupled.

The blade housing 45 is formed with a recessed groove so that the blade 41 is coupled to the tip. The recessed groove provided at the tip of the blade housing 45 is formed so that the tip of the blade 41 is exposed to the outside and the side portion is wrapped. Guide grooves 47 are formed at the tip of the frame 10. The blade housing 45 has a fixing protrusion 46 inserted into the guide groove 47.

The fixing protrusion 46 protrudes along the longitudinal direction and is formed in a structure having an extended end portion of the protruding end, so that the fixing protrusion 46 may be inserted into the guide groove 47. The fixing protrusion 46 may be configured to be inserted into the guide groove 47 while sliding along the longitudinal direction of the frame 10 or inserted into the guide groove 47 while sliding along the width direction of the frame 10. It may be configured as a structure. The end of the guide groove 47 is formed to be thicker than the width between the guide groove 47 to maintain a fixed state. Fixing protrusion 46 is preferably composed of a cross-section inclined at least any one of the upper surface or the lower surface to be easily inserted into and detached from the guide groove 47.

On the inner bottom surface of the blade housing 45, the protrusion 48 protrudes at a right angle. In addition, the fixing groove 49 is formed in parallel with the protrusion 48. The fixing groove 49 has a width corresponding to the thickness of the blade 41. The protruding portion 48 may protrude to form a right angle, and may have a structure in which the side surface is inclined so that the blade 41 bent to have elastic force is not easily separated. That is, the fixing groove 49 protrudes in a structure in which the width becomes thicker toward the protruding end.

The blade 41 is formed in a plate shape and has a plurality of cutting protrusions 42a formed to be inclined to form an acute angle with respect to both side ends 43, and the blade 42 against the tip 42 and the blade housing ( And a rear end 44 coupled to 45). The acute angle between side and tip is suitable for 85 to 60 degrees. The front end of the blade housing is configured with a long side and a short side surrounding the side end of the blade 41. The long side is preferably made 1.2 to 1.5 times the length of the short side. The tape can be cut with a small force by forming the tip of the blade 41 inclined. The cutting protrusion 42a forms a sharply protruding shape to form a sawtooth shape. As shown in FIG. 4, the cutting protrusion 42a has a blade non-forming portion 42c formed of a lower surface parallel to the upper surface, and an inclination toward the upper surface from the end of the blade non-forming portion 42c to the blade forming portion 42b. It is composed. The blade forming portion also includes a structure that is formed to be inclined to form a blade also protrudes to form a tooth. In addition, in FIG. 4, the blade forming portion 42b and the blade non-forming portion 42c are formed on the lower surface side, for example. However, the blade forming portion 42b and the blade non-forming portion 42c are formed on the upper surface. It may be formed.

By providing the blade non-forming portion 42c in the inward direction in the cutting protrusion 42a, the tape cut by the blade forming portion 42b can be maintained in a state of being bonded to the blade non-forming portion 42c.

That is, the blade forming portion 42c is formed only at the front end of the cutting protrusion 42a to cut the tape, but the rear end of the cutting protrusion 42a is formed by the blade non-forming portion 42c whose upper and lower surfaces are parallel to each other. It is to keep the tape adhered to the blade non-forming portion 42c.

By this configuration, the user can tap with one hand. In the past, the cut tape was detached from the blade and attached to the periphery or the tape roll, which was inconvenient to hold the tape dispenser with one hand and detach the tape from the adhesive surface with the other hand.

The rear end 44 has a first bent portion 44a bent to be inserted into the protrusion 48 and a second bent portion 44b which is extended from the first bent portion 44a and bent to be inserted into the fixing groove 49. It consists of. The first bent portion 44a is bent such that the gap becomes closer toward the bottom surface of the protrusion 48. The first bent portion 44a has a structure that is bent to form a 'c' shape and is bent so as to close the gap toward the end, and is inserted into the fixing groove 49 to maintain a fixed state by elastic force. Alternatively, the width of the fixing groove 49 and the gap between the first bent portion 44a may be adjusted to be tightly coupled to each other.

The second bent portion 44b, which extends from the end of the first bent portion 44a and is bent to be inserted into the fixing groove 49, is configured to have a thickness corresponding to the width of the fixing groove 49 to be tightly coupled. It is desirable to be.

The central display unit 50 is formed on the upper surface of the blade 41 forming the blade assembly 40. The central display unit 50 may be printed by a silkscreen method. The central display unit 50 is formed at a position indicating the center point of the tape to be supplied.

At the front end of the frame 10, a rotation shaft 14 into which the guide roller 30 is inserted is formed. Rotating shaft 14 is configured to protrude in the direction facing each other from the front end of one frame 11 and the other frame (13). The pivot shaft 14 may be configured to protrude from either the frame 11 or the other frame 13.

The outer diameter of the rotating shaft 14 is formed smaller than the inner diameter of the guide roller 30. As the guide roller 30 is moved by an interval between the inner diameter of the guide roller 30 and the outer diameter of the rotation shaft 14, the contact and separation of the guide roller 30 and the rotation preventing jaw 15 may be repeatedly performed. In the state where the rotation of the guide roller 30 is stopped, a pressing member 70 for pressing the guide roller 30 in the direction of the rotation preventing jaw 15 is formed. The pressing member 70 protrudes toward the guide roller 30 from the inner side of the frame 10 as shown in FIG. The pressing member 70 is composed of a material having an elastic force. At the end of the pressing member 70 is branched to be in close contact with the outer peripheral surface of the guide roller (30). The outer circumferential surface of the guide roller 30 is stably supported toward the anti-rotation jaw 50 by the end of the branched pressing member 70.

Tape dispenser according to an embodiment of the present invention configured as described above has a structure in which the central display portion 50 is formed on the upper surface of the blade 41, when the box is taped, the central display portion 50 along the cut line of the box Bonding the tape 1 in a state where it is located is located in the center of the tape (1) along the incision line is to improve the completeness of the packaging.

In addition, since the blade assembly 40 can be replaced as shown in FIGS. 2 and 4, if the blade wear occurs due to long use, the blade assembly 40 or the blade ( 41), the tape dispenser can be reused. Therefore, the service life of the tape dispenser is extended. The blade 41 is firmly fixed to the blade housing 45 by the first bent portion 44a and the second bent portion 44b of the blade 41. In addition, when the blade 41 is coupled to the blade housing 45 in FIG. 2 and the blade housing 45 is coupled to the frame 10, the blade 41 is tightly adhered to the engaging surface of the frame 10. It is fixed. That is, the detachment of the blade 41 from the blade housing 45 by the engaging surface of the frame 10 is to be prevented.

As shown in FIG. 3, when the taping operation of the box is performed using the tape dispenser, the pressing member 70 is deformed by the force of the drawn tape, and the guide roller 30 and the rotation preventing jaw 15 are opened while the guide is opened. The roller 30 is in a rotatable state. In this state, the tape drawn out along the guide roller 30 is attached to the box. When the taping operation is completed, the tape 1 is cut by applying a force while the blade 41 of the tape dispenser is positioned close to the tape 1 in the state.

The tape dispenser according to the second preferred embodiment of the present invention is a blade cover 60 coupled to the upper surface of the blade housing 45 to the tape dispenser structure of the first preferred embodiment of the present invention as shown in Figs. It is configured to further include.

The blade cover 60 includes a hinge coupling portion 61 hinged to the upper surface of the blade housing 45, an elastic member for closely contacting the blade cover 60 to the blade housing 45, and a pressing portion having a bent shape. It consists of 62.

The blade cover 60 is configured in a plate shape. The hinge coupler 61 formed on one side of the blade cover 60 has a protrusion shape rotatably inserted into the hole 61a provided on the upper surface of the blade housing 45. Alternatively, the hinge coupler 61 may have a hole shape in which the protrusion 61a formed on the upper surface of the blade housing 45 is rotatably inserted. Alternatively, the hinge coupling portion 61 may be formed as a through hole through which a hinge shaft inserted into the hole 61a provided on the upper surface of the blade housing 45 passes.

The elastic member is preferably a torsion spring, one side of the torsion spring is fixed to the blade housing 45 and the other side is fixed to the blade cover 60. The torsion spring exerts a force on the blade cover 60 in the direction in which the blade cover 60 is in close contact with the blade housing 45.

As shown in FIG. 10, the tape dispenser according to the third preferred embodiment of the present invention drills the center display portion 50 of the blade 41 along the outline in the tape dispenser structure according to the first preferred embodiment of the present invention. It further comprises a fixing pin formed by bending.

FIG. 10A is a view showing the blade 41 from the bottom, and FIG. 10B is a cross-sectional view taken along the line A-A 'of FIG.

In the first embodiment, the center display unit 50 is printed by the silkscreen method, but instead of silkscreen printing, as shown in FIG. 10 (a), the area corresponding to the center display unit 50 is drilled. It may be formed.

Preferably, in a region corresponding to the central display portion 50 of the blade 41, the tip is perforated in the shape of a figure (for example, U-shaped or V-shaped) and then shown in FIG. 10 (b). By bending towards the tip of the blade 41 as shown, when viewed from the top, the central display portion 50 is not only visually recognized by being punched out, but also forms the tape fixing pin 51 by the bent portion at the bottom. You may.

The perforated portion serves as the central display portion 50, and the tape fixing pin 51 improves workability by holding the tape when cutting the tape.

As shown in FIG. 11, the tape dispenser according to the fourth preferred embodiment of the present invention is formed by cutting a part of the outer circumferential surface of the drum 20 and protruding outward in addition to the tape dispenser structure of the first preferred embodiment of the present invention. The anti-rotation unit 21 is further provided.

FIG. 11A is a perspective view of the drum 20 provided with the reverse rotation preventing portion 21, and FIG. 11B is a front view of the drum 20 shown in FIG. Figure is shown.

The reverse rotation prevention portion 21 is formed by cutting one side of the outer circumferential surface of the drum 20 in a U shape. The cut-out portion 21c cut in the c-shape may preferably have a shape extending in a direction perpendicular to the rotation direction of the drum 20 as shown in FIG. 11 (b).

The central portion of the reverse rotation prevention portion 21 preferably constitutes a bent portion 21a that is bent to protrude in an outward direction, and a serrated friction portion 21b is formed on one side of the bent portion 21a. The friction part 21b is provided corresponding to the rotational reverse direction of the tape roll, and the other side of the bent portion 21a maintains a smooth shape so as not to interfere with the rotation of the tape roll.

The friction portion 21b is preferably formed in a direction perpendicular to the longitudinal direction of the cutout portion 21c.

When the tape roll is provided along the outer circumferential surface of the drum 20, the bent portion 21a protruding outward is in close contact with the inner circumferential surface of the tape roll, and when the tape roll is about to rotate in the reverse direction, the friction portion 21b is taped. Hold the inner circumference of the roll to prevent reverse rotation.

The technical spirit of the present invention has been described through several embodiments.

It will be apparent to those skilled in the art that various modifications or variations can be made to the embodiments described above from the description of the invention. In addition, even if not explicitly shown or described, those skilled in the art to which the present invention pertains various modifications, including the technical idea according to the present invention from the description of the present invention. Is obvious, and still belongs to the scope of the present invention. The above embodiments described with reference to the accompanying drawings are described for the purpose of illustrating the present invention, and the scope of the present invention is not limited to these embodiments.

Claims

A frame 10 on which a drum 20 on which a tape roll is mounted is installed;

A guide roller 30 installed in the frame 10 and guiding the tape 1 supplied from the tape roll;

Blade assembly 40 for cutting the tape is installed and supplied to the front end of the frame (10); And

And a center display portion (50) for displaying a center portion of the tape (1) supplied from the tape roll.
2. The blade assembly of claim 1 wherein the blade assembly 40

Blade housing 45 detachably mounted to the front end of the frame; And

And a blade (41) detachably fixed to the blade housing (45).
The blade housing 45 of claim 2,

A fixing protrusion 46 inserted into the guide groove 47 formed at the tip of the frame 10;

A protrusion 48 formed on the inner bottom; And

And a fixing groove (49) formed in parallel with the protrusion (48) on an inner bottom thereof.
The method of claim 3, wherein the blade 41

A front end 42 having a plurality of cutting protrusions 42a and inclined to form an acute angle with respect to the side end 43;

A first bent portion (44a) formed at a rear end (44) opposite the tip (42) and bent to insert the protrusion (48); And

And a second bent portion (44b) extending from the first bent portion (44a) and bent to be inserted into the fixing groove (49).
[5] The cutting protrusion (42a) of claim 4, wherein the cutting protrusion (42a) comprises a blade non-forming portion (42c) formed of a lower surface parallel to the upper surface; And

Tape dispenser comprising a; blade forming portion (42b) inclined toward the upper surface from the end of the blade non-forming portion (42c).
The method of claim 1, wherein the frame 10

A rotating shaft 14 rotatably supporting the guide roller 30 and having an outer diameter smaller than the inner diameter 31 of the guide roller 30 is formed.

The guide roller 30 is temporarily contacted to form a rotation preventing jaw 15 to prevent rotation,

Tape dispenser is provided with a pressing member 70 for pressing the guide roller in the direction of the rotation prevention jaw when the rotation of the guide roller is stopped.
The method of claim 1,

A blade cover 60 for covering the blade housing 45; further provided,

The blade cover (60) is tape dispenser is rotatably coupled to the upper surface of the frame (10) or the blade housing (45).
The method of claim 1,

And a tape fixing pin (51) formed by drilling the blade (41) in the shape of a figure with an open end, and bending it in the tip direction of the blade (41).
The method of claim 1,

One side of the outer peripheral surface of the drum 20 by cutting in a c-shape to be orthogonal to the rotation direction of the drum 20 to form a reverse rotation prevention portion 21,

The reverse rotation prevention portion 21 is a bent portion (21a) bent to protrude in the outward direction; And a serrated friction portion (21b) formed at one side of the bent portion (21a).