KR101987210B1 - Self cuttable cable tie - Google Patents

Abstract

Disclosed is a self-cuttable cable tie. The self-cuttable cable tie according to the present invention comprises: a strap, wherein a plurality of latching protrusions are successively formed along a longitudinal direction of one surface; and a head integrally formed at an end portion of one side of the strap, wherein a fastening hole is penetrated to be formed at the center of a front surface such that a free end of the strap may pass therethrough, and an elastic fixating piece is formed in the fastening hole to fixate the unidirectional motion of the strap after being engaged with the latching protrusions of the strap. Here, a cutting blade member is provided on the inside of the fastening hole or on the outside of the head to cut an excessive area of the strap which passed through the fastening hole. Furthermore, when the cutting blade member is provided on the outside of the head, one surface having an exit of the fastening hole is provided with the strap passing therethrough, and a penetration hole having a latching portion to catch an end portion of the cut strap, wherein the cutting blade member is provided at an inner surface of the penetration hole. Therefore, according to the present invention, the cutting blade member is provided at the head of the cable tie, such that the excessive area of the strap which passed through the fastening hole to bind an object may be rapidly and easily cut without an additional tool. Furthermore, because a cut portion of the strap is not exposed to the outside, a safety accident in which a worker gets injured by the cut portion thereof is prevented.

Description

Self-cuttable cable tie {SELF CUTTABLE CABLE TIE}

The present invention relates to a cable tie capable of self-cutting, and more particularly, to a cable tie capable of self-cutting capable of cutting off the remaining strap after being fixed to the head portion of the cable tie.

In general, cable ties are used for tidying and fixing a number of cables such as electric wires and communication cables, and they are widely used in general households and industrial sites.

1, the cable tie includes a strap 1 having a plurality of latching protrusions 2 of a plurality of ratchet structures formed along a longitudinal direction of one surface thereof, and a strap 1 integrally formed at one end of the strap 1 And a fastening hole 3 through which the free end of the strap 1 passes is formed at the front center of the fastening hole 3. The fastening hole 3 is formed with an elastic fastening function of engaging with the fastening protrusion 2 of the strap 1, And a head 4 on which a piece 5 is formed.

The cable tie having such a structure can be obtained by inserting the free end of the strap 1 into the fastening hole 3 of the head 4 while pulling the wire, cable bundle, The engaging protrusion 2 formed along one side of the strap 1 moves along the ratchet projection formed on the resilient fixing piece 5 of the head 4 so that the outer circumferential surface of the wire or cable bundle is tightly packed, (2) is fixed to the latch projection of the elastic fixing piece (5) of the head (4) to provide a binding state.

However, in the cable tie of the related art, there is a problem that the remaining strap after bundling a cable or other objects with the strap, that is, the extra strap passing through the head, must be cut by using a separate scissors or interdental mechanism.

In order to solve this problem, Korean Patent Laid-Open Publication No. 10-2015-0059306 (Laid-open date: 2015.06.01) discloses a scissors for cutting a cable tie. According to this scissors for cutting a cable tie, the strap can be brought into close contact with the head and cut when an extra strap engaged with the head is cut.

However, the cutting scissors according to the prior art have inconvenience that the operator must carry the extra scissors to cut off the remaining strap after binding the object with the cable tie.

. Korean Patent Publication No. 10-2015-0059306 (Publication date: 201.05.06.01)

It is an object of the present invention to provide a means for safely and easily cutting and removing the remaining strap remaining after an object is bound by a cable tie by self-cutting means provided in the head (head).

The present invention has been made to solve the above-mentioned problems, and it is an object of the present invention to at least partially solve the problems in the conventional arts. It can be understood.

According to an aspect of the present invention, there is provided a strap, comprising: a strap having a plurality of engagement protrusions formed along a longitudinal direction of a surface thereof; and a fastening hole formed integrally with one end of the strap and passing through a free end of the strap, The strap may be provided with an elastic fixing member for fixing the strap in one direction. The elastic fixing member is engaged with the engagement projection of the strap, and the strap is passed through the fastening hole, And a cutting blade member for cutting the spare area is provided.

Wherein when the cutting blade member is provided inside the fastening hole, the cutting blade member is provided so as to protrude from an outlet side area of the inner side surface of the fastening hole, wherein an inner side surface of the elastic fastening piece As shown in Fig.

Wherein when the cutting blade member is provided inside the fastening hole, the cutting blade member protrudes from an outlet side area of the inner side surface of the fastening hole, and contacts the other side surface of the strap on which the fastening protrusion is not formed The elastic fastening piece may be provided on the inner side facing the inner side.

Wherein when the cutting blade member is provided on the outer side of the head, the cutting blade member is provided on one surface of the joint hole on which the outlet is formed, and both sides of the one surface provided with the cutting blade member protrude more than the cutting blade member And a pair of safety protrusions for guiding the strap may be formed so that the cutting blade member does not protrude.

A through hole having a fastening portion for fastening an end of the cut strap to the strap is formed on one surface of the fastening hole on which the outlet is formed when the cutting blade member is provided outside the head, The member may be provided on the inner surface of the through hole.

The through-hole may be formed parallel to the fastening hole, or may be formed to be inclined upward with respect to the fastening hole, or may be formed to be perpendicular to the fastening hole.

Wherein an auxiliary through hole is formed between the through hole and the fastening hole so that the strap passing through the fastening hole and formed with a fastening portion passes therethrough, an auxiliary elastic fastening piece is formed in the through hole, And an auxiliary coupling portion may be formed between the auxiliary through hole and the through hole by being engaged with the auxiliary elastic fixing piece in the through hole after passing through the hole.

An auxiliary elastic fixing piece for catching the engagement protrusion of the strap is formed on the inner side surface of the through hole and the cutting blade member can be provided at the outlet side of the through hole.

A plurality of auxiliary elastic fastening pieces for hooking the latching pawl of the strap are formed in the inner side surface of the through hole and the cutting blade member may be provided at the end of the auxiliary elastic fastening piece located on the outlet side of the through hole.

When the cutting blade member is provided inside the fastening hole, the cutting blade member may be integrally formed with the elastic fastener or integrally formed by insert injection.

The cutting blade member may be integrally formed with the head, or may be formed of any one material selected from a hard synthetic resin material, a ceramic material, or a metal material, and may be integrated with the head by insert injection molding.

The cutting blade member may be formed in any one shape selected from a horizontal, an inclined, a center inclined, a both end inclined, and a saw tooth.

An entry preventing protrusion for preventing entry of a finger of a handler and preventing contact with the cutting blade member may be formed on one surface of the outlet side of the through-hole so as to protrude from the surface.

According to the present invention, since the cutting blade member is provided in the head of the cable tie, it is possible to provide an effect that the extra strap that has passed through the fastening hole and is bound to the object can be quickly and easily cut without a separate tool.

In addition, since the cut portion of the strap is not exposed to the outside, it is possible to prevent the safety accident such as the injury of the operator by the cut portion.

Further, since the auxiliary binding portion and the binding portion can be formed at the same time by one cable tie, it is possible to bind the objects in different directions at the same time.

1 is a perspective view showing a cable tie according to the prior art.
2 is a perspective view showing a cable tie according to a first embodiment of the present invention.
3 is a cross-sectional view of the cable tie shown in Fig.
4 is a cross-sectional view showing a cable tie according to a second embodiment of the present invention.
5 is a partially enlarged sectional view showing another embodiment of the cable tie shown in Fig.
6 is a perspective view showing a cable tie according to a third embodiment of the present invention.
7 is a cross-sectional view showing the cable tie shown in Fig.
FIGS. 8A and 8B are views showing another embodiment of the cable tie shown in FIG. 6, wherein FIG. 8A is a sectional view and FIG. 8B is a sectional view showing an application example.
9A and 9B are views showing still another embodiment of the cable tie shown in FIG. 6, wherein FIG. 9A is a partially enlarged sectional view, and FIG. 9B is a sectional view showing an application example.
10 is a cross-sectional view showing a cable tie according to a fourth embodiment of the present invention.
11 is a schematic perspective view showing an application example of the cable tie shown in Fig.
12 is a cross-sectional view showing a cable tie according to a fifth embodiment of the present invention.
13 is a cross-sectional view showing a cable tie according to a sixth embodiment of the present invention.
14 is a cross-sectional view showing a cable tie according to a seventh embodiment of the present invention.
15 (a), 15 (b), 15 (c), 16 (d) and 18 (e) are views showing various shapes of a cutting blade member applied to a cable tie capable of self cutting according to the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the following description of the present invention, the well-known functions or constructions are not described in order to simplify the gist of the present invention.

FIG. 2 is a perspective view showing a cable tie according to a first embodiment of the present invention, and FIG. 3 is a sectional view showing the cable tie shown in FIG. 2. Referring to FIG.

2 to 3, a self-cuttable cable tie 10 according to a first embodiment of the present invention includes a strap 12 (hereinafter, referred to as a " strap " And a fastening hole 14A through which the free end of the strap 12 passes is formed at the center of the front end of the strap 12 so that the strap 12 is inserted into the fastening hole 14A. And a head 14 formed with an elastic fixing piece 14B for fixing the movement of the strap 12 by engaging with the engaging protrusion 12A. The outside of the head 14 is provided with a strap 12, A cutting blade member 20 for cutting the spare area 12B of the cutting blade 12 is provided.

When the cutting blade member 20 is provided on the outer side of the head 14 as described above, the cutting blade member 20 is provided on one surface of the coupling hole 14A on which the outlet 15 is formed, And both sides of the outer side surface 14C provided with the cutting blade member 20 protrude more than the cutting blade member 20 so that the cutting blade member 20 does not protrude and a pair for guiding the strap 12 The safety projection 13 is formed.

Here, the cutting blade member 20 may be integrally formed with the head 14, or may be formed of any one material selected from a hard synthetic resin material, a ceramic material, or a metal material, and integrated with the head 14 by insert injection molding have. That is, the cutting blade member 20 made of various materials can be integrated with the head 14 by insert injection molding. In this embodiment, it is made of a metal material and integrated with the head 14 by insert injection molding.

The cutting blade member 20 may be formed in an inclined shape as shown in Fig. 12 (a) and may be formed in a horizontal shape as shown in Fig. 12 (b) The central region may be formed as a central inclined shape protruding as shown in (d), or both ends may be formed as a central inclined shape inclining to the center, and as shown in (e) Type. Particularly, when the cutting blade member 20 is formed of an inclined type, a central inclined type, a both end inclined type, or the like, the spare area 12B of the strap 12 can be cut more easily. At this time, the shape of the cutting blade member 20 is not limited to the shape mentioned above, and various shapes capable of easily cutting the spare area 12B can be applied.

On the other hand, it is preferable that the width of the cutting blade member 20 is formed wider than the width of the strap 12.

The operation of the cable tie 10 capable of self-cutting thus configured will be described.

3, when the end portion of the strap 12 is passed through the fastening hole 12A, the elastic fastening piece 14B provided inside the fastening hole 12A is caught by the fastening protrusion 12A So that the strap 12 is movable toward the outlet but the movement is fixed toward the inlet. In this process, the binding portion A of the closed graphic form capable of binding the cable or other object by the strap 12 is formed.

In order to cut the spare area 12B of the strap 12 while the strap 12 passes through the fastening hole 14A to form the fastening part A, And then pulled in the direction of the arrow, the spare area 12B which is in contact with the cutting blade 20 is cut by the cutting blade 20.

Therefore, it is possible to quickly and easily cut and remove the spare area 12B of the strap 12 on which the binding part A is formed without a separate cutting tool.

Since the pair of safety protrusions 13 are formed on both sides of the cutting blade member 20 so that the cutting blade member 20 does not protrude to the outside, The same safety accident can be prevented in advance.

4 is a cross-sectional view showing a cable tie according to a second embodiment of the present invention.

4, the cable tie 10 capable of self-cutting according to the second embodiment is the same as the cable tie 10 according to the second embodiment except that the cutting blade member 20 is provided inside the fastening hole 14A . That is, the cutting blade member 20 protrudes from the outlet side region of the inner side surface 14D of the fastening hole 14A, and the elastic fastening piece 14B is provided on the inner side surface 14D where the elastic fastening piece 14B is formed. Which is lower than or equal to the height. In order to cut the spare area 12B of the cable tie 10 having such a structure, the spare area 12B is pulled in the direction of the arrow shown in FIG. By this process, the spare area 12B is cut by the cutting blade member 20. [

As described above, since the cutting blade member 20 is provided on the inner side surface 14D of the fastening hole 14A, the cutting blade member 20 is not exposed to the outside, In addition, since the spare area 12B of the strap 12 is cut inside the fastening hole 14A, the cut surface is not exposed to the outside.

5 is a partially enlarged cross-sectional view showing another embodiment of the cable tie shown in Fig.

5, the cable tie 10 capable of self-cutting according to another embodiment of the embodiment in which the cutting blade member 20 is provided in the fastening hole 14A is formed by cutting blade member 20 The cutting blade member 20 is provided in the outlet side region of the inner side surface of the fastening hole 14A and is provided on the strap 12 without the fastening protrusion 12A And an inner side surface 14D facing the inner side surface 14D in which the elastic fixing piece 14B is formed to be in contact with the other side surface of the elastic fixing piece 14B.

When the spare area 12B is pulled in the direction of the arrow shown in FIG. 5 in order to cut the spare area 12B of the cable tie 10 having such a structure, the spare area 12B is cut by the cutting blade 20 .

Since the cutting blade member 20 is provided on the inner side surface 14E facing the inner side surface 14D on which the elastic fixing piece 14B is formed as described above, It is possible to easily cut the spare area 12B.

FIG. 6 is a perspective view showing a cable tie according to a third embodiment of the present invention, and FIG. 7 is a sectional view showing the cable tie shown in FIG. 6. Referring to FIG.

6 and 7, the cable tie 10 capable of self-cutting according to the third embodiment is used when the cutting blade member 20 is provided outside the head 14, that is, The strap 12 is passed through the one side 14F where the outlet 15 of the fastening hole 14A is formed and the strap 12 cut by the cutting blade member 20, And the cutting blade member 20 is provided on the inner side surface 16B of the through hole 16. The cutting blade member 20 is provided with a through hole 16 having an engaging portion 16A for receiving an end portion of the cutting blade member 20, . Here, the latching portion 16A means the inner side 16B between the cutting blade member 20 and the inlet of the through hole 16. [

As described above, the through hole 16 different from the fastening hole 14A is formed in the head 14, and the cutting blade member 20 is provided in the through hole 16 to pass through the through hole 16 The margin area 12B of one strap 12 is caught by the latching part 16A after being cut by the cutting blade member 20 so that the end of the cutaway margin area 12B is not exposed to the outside.

That is, after the spare area 12B is cut by the cutting blade 20 in the through hole 16, the end of the cut spare area 12B is caught by the holding part 16A of the inner side 16B So that the end of the cutaway spare area 12B is not exposed to the outside or protruded, so that a safety accident such as scratching by the protruding end can be prevented in advance. In addition, since the end of the cutaway spare area 12B is not exposed, the appearance of the head 14 can be improved.

At this time, the through hole 16 may be formed parallel to the fastening hole 14A, inclined upwards with respect to the fastening hole 14A, or perpendicular to the fastening hole 14A. That is, the through-holes 16 may be formed in various directions as needed.

7, the cutting blade member 20 may be provided not on the inner side surface 16B of the through hole 16 but on the opposite surface (the surface facing the inner side surface) to be.

In addition, as shown in Fig. 7, it is preferable that the outlet side of the through hole 16 is extended so that the spare area 12B can be easily moved to the cutting blade member 20 to be cut.

8A and 8B are views showing another embodiment of the cable tie shown in FIG. 6, wherein FIG. 8A is a sectional view and FIG. 8B is a sectional view showing an application example .

The cable tie 10 shown in Figure 8A has an auxiliary elastic fixing piece 16C for catching on the engagement projection 12A of the strap 12 on the inner side surface 16B of the through hole 16 And the cutting blade member 20 is provided on the inner side 16B of the through hole 16 on the side of the outlet 16D side. That is, the auxiliary elastic fixing piece 16C is protruded from the inner side surface 16B of the region where the latching portion 16A is formed, and the cutting blade member 20 is provided between the auxiliary elastic fixing piece 16C and the outlet 16D The engagement portion 12A of the strap 12 passing through the through hole 16 is cut by the cutting blade member 20 and then the auxiliary elastic fixing piece 16C. Therefore, a phenomenon that the end portion of the cut spare area 12B protrudes again toward the inlet of the through hole 16 can be prevented.

Here, the cutting blade member 20 is not provided on the inner side surface 16B of the through hole 16 as shown in Fig. 8 (a), but is provided on the opposite side (the surface facing the inner side surface) Of course.

The cable tie 10 shown in Fig. 8 (a) can be utilized as shown in Fig. 8 (b). That is, the auxiliary connecting portion B is formed by using the spare area 12B that has passed through the fastening hole 14A, so that an object (cable or the like) different from the object bound to the binding portion A can be bound will be. At this time, the end of the spare area 12B is inserted into the through hole 16 to be caught by the auxiliary resilient fixing piece 16C, and cut with the cutting blade member 20 provided in the through hole 16. [

Therefore, it is possible to simultaneously bind objects (cables and the like) located at different positions with one cable tie 10.

9A and 9B are views showing another embodiment of the cable tie shown in FIG. 6, wherein FIG. 9A is a partially enlarged cross-sectional view, FIG. Fig.

9 (a), the cable tie 10 according to yet another embodiment has a structure in which the cable tie 10 according to another embodiment is attached to the inner side surface 16B of the through-hole 16 by a hooking projection 12A of the strap 12 Except that the cutting blade member 20 is provided at the end of the auxiliary elastic fixing piece 16C located at the outlet 16D side of the through hole 16 Is the same as the above-described embodiment.

A plurality of auxiliary elastic fixing members 16C are formed on the inner side surface 16B of the through hole 16 and the auxiliary elastic fixing member 16C close to the outlet 16D is provided with the cutting blade member 20 Not only the spare area 12B of the strap 12 that has passed through the through hole 16 can be easily cut but also the end of the cut spare area 12B is caught by the auxiliary resilient fixing piece 16C So that it does not protrude toward the inlet of the through hole (16).

The cable tie 10 shown in Fig. 9 (a) can be utilized as shown in Fig. 9 (b). That is, the auxiliary connecting portion B is formed by using the spare area 12B that has passed through the fastening hole 14A, so that an object (cable or the like) different from the object bound to the binding portion A can be bound will be. At this time, the end of the spare area 12B is inserted into the through hole 16 to be caught by the auxiliary resilient fixing piece 16C, and cut with the cutting blade member 20 provided in the through hole 16. [

Therefore, it is possible to simultaneously bind objects (cables and the like) located at different positions with one cable tie 10.

10 is a cross-sectional view showing a cable tie according to a fourth embodiment of the present invention.

As shown in Fig. 10, the cable tie 10 according to the fourth embodiment has a structure in which the binding portion A is formed between the through hole 16 and the fastening hole 14A through the fastening hole 14A The auxiliary strap 12 is formed with the auxiliary through hole 18 for passing a strap 12 and the auxiliary strap 12 is formed in the through hole 16, Except that the auxiliary binding portion B is formed between the auxiliary through hole 18 and the through hole 16 by being caught by the auxiliary elastic fixing piece 16C in the through hole 16 after passing through the through hole 16. [ same.

That is, since the strap 12 passing through the fastening hole 14A passes through the auxiliary through hole 18 and is caught by the auxiliary elastic fixing piece 16C in the through hole 16, And the auxiliary coupling portion B is formed between the through holes 16. [

As described above, since the auxiliary coupling portion B is formed between the auxiliary through hole 18 and the through hole 16, other objects including the cable are connected to the auxiliary coupling portion B at a position different from the coupling portion A Or support. That is, the cable and other objects can be fixed at different positions at the coupling portion A and the auxiliary coupling portion B at the same time.

On the other hand, the auxiliary coupling portion B is formed between the auxiliary through hole 18 and the through hole 16, whereby the binding portion A is fixed to the fixing body 30, The wire 40 can be passed through the binding portion B to be supported. By thus supporting the electric wire 40 and the like with ease using the coupling portion A and the auxiliary coupling portion B, a separate supporting means for supporting the electric wire 40 becomes unnecessary.

12 is a cross-sectional view showing a cable tie according to a fifth embodiment of the present invention.

12, when the cutting blade member 20 is provided inside the fastening hole 14B, the cutting blade member 20 is attached to the elastic fastening piece 14B integrally or by insert injection Are the same as the above-described embodiments except that they are integrally provided. At this time, the cutting blade member 20 is integrated with the end of the elastic fixing piece 14B by insert injection. Of course, the end of the resilient fixing piece 14B may be formed with a pointed shape, or may be integrated with one surface of the resilient fixing piece 14B.

13, the elastic fixing member 14B may be formed of the cutting blade member 20. [ That is, one end of the cutting blade member 20 is integrally formed by insert injection into the fastening hole 14B, and the other end is formed with a blade 27 alone or with a stopping jaw 26 and a blade (27) may be formed in order. Such a structure may be configured such that the blade 27 caught by the engaging projection 12A cuts the strap 12 when the retention portion 12B is pulled downward in a state where the retaining jaw 26 is caught by the engaging projection 12A will be.

As described above, the cutting blade member 20 is integrally formed or integrated with the elastic fixing piece 14B provided in the fastening hole 14A, or the elastic fixing piece 14B itself is made of the cutting blade member 20 So that the spare area 12B of the strap 12 can be cut quickly and easily.

14 is a cross-sectional view showing a cable tie according to a seventh embodiment of the present invention.

14, on the side of the outlet side of the fastening hole 14A and the through hole 16B in which the cutting blade member 20 is inserted, a finger of a handler is prevented from entering, and a finger and a cutting blade member 20 The protrusion 14F is formed so as to protrude from the surface. As described above, the entry preventing protrusion 14F is protrudingly formed on one side of the outlet side of the fastening hole 14A and the through hole 16B in which the cutting blade member 20 is housed, so that the handler who handles the cable tie 10, Injury due to careless handling can be minimized or prevented. In other words, since the entrance preventing protrusion 14F is formed on the exit side, the entry of the finger is prevented from the source, and the distance between the exit and the cutting blade member 20 is increased. It can be prevented.

As described above, since the cutting blade member 20 is provided on the head 14 of the cable tie 10, after the goods or the like are bound to the strap 12, the extra area 12B is cut using separate cutting scissors or the like It is possible to cut it quickly and easily.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, It is obvious to those who have. Accordingly, it should be understood that such modifications or alterations should not be understood individually from the technical spirit and viewpoint of the present invention, and that modified embodiments fall within the scope of the claims of the present invention.

10: Cable tie 12: Strap
12A: Locking mechanism 12B:
14: head 14A: fastening hole
14B: elastic fixing piece 16: through hole
18: auxiliary through hole 20: cutting blade member
A: Coupling portion B: Auxiliary coupling portion

Claims (8)

A strap formed integrally with one end of the strap and having a through hole through which a free end of the strap passes is formed at the center of the front end of the strap, And a head formed with an elastic fixing piece for fixing the one-directional movement of the strap in engagement with the latching protrusion of the strap,
A cutting blade member for cutting an unused area of the strap passing through the fastening hole is provided inside the fastening hole or outside the head,
A through hole having a fastening portion for fastening an end of the cut strap to the strap is formed on one surface of the fastening hole on which the outlet is formed when the cutting blade member is provided outside the head, And the member is provided on an inner surface of the through hole.
Cable ties with self-cutting. The method according to claim 1,
The through-
Wherein the fastening hole is formed parallel to the fastening hole or is formed to be inclined upward with respect to the fastening hole or is formed to be perpendicular to the fastening hole.
Cable ties with self-cutting. The method according to claim 1,
Between the through hole and the fastening hole,
And an auxiliary elastic fixing member is formed in the through hole, and after the extra strap is passed through the auxiliary through-hole, the auxiliary elastic fixing member is inserted into the through- And an auxiliary coupling portion is formed between the auxiliary through hole and the through hole by being engaged with the auxiliary elastic fixing piece.
Cable ties with self-cutting. The method according to claim 1,
On the inner surface of the through hole,
Characterized in that an auxiliary resilient fixing piece for catching the engaging projection of the strap is formed and the cutting blade member is provided on the exit side of the through hole.
Cable ties with self-cutting. The method according to claim 1,
On the inner surface of the through hole,
Wherein a plurality of auxiliary elastic fastening pieces for catching the latching pawl of the strap are formed successively and the cutting blade member is provided at an end portion of the auxiliary elastic fastening piece located on the exit side of the through hole.
Cable ties with self-cutting. The method according to claim 4 or 5,
On one surface of the outlet side of the through hole,
Characterized in that an entry preventing protrusion is formed protruding from the surface for preventing entry of a finger of a handler and for blocking contact with the cutting blade member.
Cable ties with self-cutting. The method according to claim 1,
The cutting blade member
Characterized in that it is formed integrally with the head or formed of any one material selected from a hard synthetic resin material, ceramic or metal material and is integrated with the head by insert injection molding.
Cable ties with self-cutting. The method according to claim 1,
The cutting blade member
And is formed in any one shape selected from the group consisting of a horizontal type, an inclined type, a central inclined type, a both inclined type, and a saw tooth type.
Cable ties with self-cutting.

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