JPH07201235A - Shield tape winding device - Google Patents

Abstract

PURPOSE:To provide a cable having a shield tape favorably wound without wrinkles by pressing a tape cable by a presser part provided above the insertion side of a running passage of the tape cable from upside. CONSTITUTION:After eliminating insulation coating on both end parts 1b, 1c of a tape cable 1 by a specified length, a shield tape 2 wider than the tape cable 1 is applied to the lower surface of the part of the specified length. By providing rigidity to the end parts 2a, 2b of the shield tape 2 by tape standing spacers 14, 15, they are folded to stand along side surfaces of the tape cable 1. Next, the tape cable 1 is inserted between foaming plates 16, 17, and the end parts 2a, 2b are folded to an upper surface 1a of the tape cable 1 in order. This tape cable 1 is inserted into a temporary application roll, and the end parts 2a, 2b of the shield tape 2 are tightly applied to the upper surface 1a of the tape cable 1. The end parts 1b, 1c are cut thereafter to become separate shield tape cables.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a shield tape winding device suitable for winding a shield tape such as copper or aluminum on the outer circumference of a tape electric wire.

[0002]

2. Description of the Related Art Conventionally, in order to improve noise resistance of an electric device or the like, a shield tape electric wire in which a shield tape is wound around an outer circumference of the tape electric wire has been used for internal wiring of the electric device or the like. As shown in FIG. 8, this shield tape electric wire has a shield tape wider than the tape electric wire 1 on the lower surface of the predetermined length portion after the insulating coating on both end portions of the tape electric wire 1 having a predetermined length is removed. 2 is attached (the same figure (a)), then both sides 2a, 2 of the shield tape 2
B is sequentially bent by hand into the upper surface 1a of the tape electric wire 1 (FIG. 2 (b)), and then the shield tape 2 is heated so that the upper surface 1a of the tape electric wire 1 has both side portions 2a of the shield tape 2. It is produced by closely adhering 2b.

[0003]

By the way, in the above-described method for manufacturing a shielded tape electric wire, the shield tape 2 is wound around the outer circumference of the tape electric wire 1 by hand,
This process requires a lot of manpower and a lot of time, and the production efficiency is low, which is one of the causes of cost increase. Therefore, attempts have been made to automate this process, but there has been a problem that defects such as wrinkles are likely to occur in the shield tape 2 and it is difficult to manufacture a product satisfying customers. Attempts have been made to solve this problem of the shield tape 2, but since the introduction of large-scale equipment is indispensable, it has not been solved yet, and the present situation is that it relies on manual processing.

The present invention has been made in view of the above circumstances, and a shield tape electric wire can be produced easily and inexpensively, and the shield tape of the obtained product has a good winding state. An object is to provide a tape winding device.

[0005]

In order to solve the above problems, the present invention employs the following shield tape winding device. That is, the shield tape winding device according to claim 1 is provided with a running path for inserting and advancing a tape electric wire having a wide shield tape adhered to a lower surface thereof, and the tape electric wire provided above the inserting side of the running path. Are provided so that the upper surface thereof is higher than the surface of the traveling path, and the both sides of the shield tape are provided with rigidity. A pair of tape-raising spacers that are erected along the side surfaces of the tape electric wire, and are provided on both sides of the traveling path so as to gradually approach each other from the insertion side to the ejection side of the traveling path. A pair of forming plates whose both sides are sequentially bent on the upper surface of the tape electric wire, and one side of the shielding tape provided on one of the forming plates, and one side of the shielding tape being the other side. The winding direction deciding part bending the upper surface of the tape wire previously provided on extraction side of the travel path,
It is characterized in that it is provided with a contact mechanism for contacting both sides of the shield tape with the upper surface of the tape electric wire.

According to a second aspect of the present invention, in the shield tape winding device according to the first aspect, the tape electric wire is inserted into the running path without delay outside the insertion side of the running path. And a spread prevention part for preventing both side parts of the shield tape from spreading apart from the upper surface of the tape electric wire on the take-out side of the forming plate.

[0007]

In the shield tape winding device according to the first aspect of the present invention, the tape electric wire is pushed from above by the holding portion provided above the insertion side of the running path of the tape electric wire, so that the tape electric wire is moved. Prevent lifting from the road. Also, by a pair of shield tape start-up spacers provided on both sides of the insertion side of the running path,
By raising both sides of the shield tape along the side surface of the tape electric wire in a state where the both sides have rigidity, the both sides stand up without folding, and problems such as wrinkles are eliminated. Further, by winding one side portion of the shield tape on the upper surface of the tape electric wire before the other side portion by the winding direction determining portion provided on one of the forming plates, the winding direction of the shield tape. To decide.

The pair of forming plates sequentially bends both ends of the shield tape to the upper surface of the tape electric wire, so that the both ends of the shield electric wire are sequentially bent to the upper surface of the tape electric wire without bending. It is bent, eliminating problems such as wrinkles. Finally, the both ends of the shield tape are brought into close contact with the upper surface of the tape electric wire by the close contact mechanism provided on the take-out side of the traveling path. in this way,
It is possible to easily and easily manufacture a shield tape electric wire in which the shield tape is wound around the outer circumference of the tape electric wire without wrinkles.

Further, in the shield tape winding device according to the present invention, the tape wire is provided outside the insertion side of the running path with an inserting mechanism for inserting the tape wire into the running path without delay. Is smoothly inserted without being caught in the insertion opening of the traveling path, and the problem that the shield tape stuck to the lower surface is caught in the insertion opening is solved,
The shield tape is not peeled off from the tape electric wire, and defects such as wrinkles do not occur. Further, by providing the spread prevention portion on the take-out side of the forming plate, it is possible to prevent both side portions of the shield tape from spreading apart from the upper surface of the tape electric wire in an eight shape.

[0010]

1 is a plan view showing a shield tape winding device according to an embodiment of the present invention, FIG. 2 is a sectional view of the same, and FIG. 3 is a side view of the same. In the figure, 11 is a stage made of a rectangular synthetic resin plate having a thickness, 12 is provided on the stage 11, and a tape electric wire 1 having a wide and rectangular shield tape 2 adhered to the lower surface is inserted and advanced. Driveway, 13
Is provided above the insertion side of the running path 12 so as to be vertically movable and fixable at an arbitrary position.
Is a substantially trapezoidal tape wire retainer (presser portion) for holding the tape vertically downward from above with a constant pressure.
2 are provided on both sides of the shield tape 2 so that their upper surfaces are higher than the surface of the running path 12, and both sides 2a of the shield tape 2,
2b is a pair of tape rising spacers made of a rectangular plate that is bent and raised along the side surface of the tape electric wire in a state of having rigidity.

Further, 16 and 17 are 0.5 on both sides of the running path 12 from the insertion side of the running path 12 toward the taking-out side.
A pair of forming plates, which are provided so as to gradually approach each other at an attachment angle of -8 °, and which sequentially bend both side portions 2a, 2b of the shield tape 2 to the upper surface 1a of the tape electric wire 1, 18 is one forming plate. Plate 16
A lap determining plate (winding direction) which is provided so as to project from above into the traveling path 12 and is used to bend one side portion 2a of the shield tape 2 to the upper surface 1a of the tape electric wire 1 before the other side portion 2b. The decision part). Numeral 19 is provided on the take-out side of the traveling path 12, and both side portions 2a and 2b of the shield tape 2 are temporarily attached rolls (adhesion mechanism) consisting of a pair of rolls adhered to the upper surface 1a of the tape electric wire 1. , 20
Is a catch preventing plate (insertion mechanism) provided outside the insertion side of the running path 12 for inserting the tape electric wire 1 into the running path 12 without delay, and 21 is an outside of the forming plates 16 and 17 on the take-out side. A spread prevention plate (spread prevention part) which is provided on one side and prevents both side parts 2a and 2b of the shield tape 2 from spreading apart from the upper surface 1a of the tape electric wire 1.

Next, a method of winding the shield tape 2 around the outer circumference of the tape electric wire 1 using this shield tape winding device will be described with reference to FIGS. 1 to 7. First, after removing the insulating coating on both end portions 1b and 1c of a predetermined length of the tape electric wire 1, a shield tape 2 wider than the tape electric wire 1 is attached to the lower surface of the predetermined length portion (FIG. 4). .
The tape electric wire 1 is inserted into the running path 12 via the catching prevention plate 20, and the tape electric wire 1 is held between the tape starting spacers 14 and 15 while being held by the tape electric wire retainer 13 to raise these tapes. Spacers 14, 15
Thus, both ends 2a and 2b of the shield tape 2 are bent and stood up along the side surface of the tape electric wire 1 in a state of having rigidity (FIG. 5). As a result, both ends 2a and 2b stand up without folding, and problems such as wrinkles do not occur.

Next, the tape electric wire 1 is inserted between the forming plates 16 and 17, and both ends 2a and 2b are sequentially bent to the upper surface 1a of the tape electric wire 1. During this time, the one side 2 of the shield tape 2 is moved by the lap plate 18.
The upper side 1 of the tape electric wire 1 with a facing ahead of the other side portion 2b
Bend to a (Fig. 6). As a result, both ends 2a and 2b of the shield tape 2 can be sequentially bent onto the upper surface 1a of the tape electric wire 1 without folding and without any problem such as wrinkles. Next, the tape electric wire 1 is inserted into the temporary attachment roll 19 and both ends 2a and 2b of the shield tape 2 are brought into close contact with the upper surface 1a of the tape electric wire 1 (FIG. 7). After that, both end portions 1b and 1c are cut into individual shield tape electric wires. As described above, a shield tape electric wire in which the shield tape 2 is wound around the tape electric wire 1 can be manufactured.

As described above, according to the shield tape winding device of this embodiment, since the pair of tape rising spacers 14 and 15 are provided on the insertion side of the running path 12, both sides of the shield tape 2 are provided. The parts 2a and 2b can be raised in a rigid state without folding, and it is possible to prevent wrinkles and other defects from occurring on both side parts 2a and 2b. Further, since the wrap determining plate 18 is provided on the forming plate 16, one side portion 2a of the shield tape 2 is bent to the upper surface 1a of the tape electric wire 1 before the other side portion 2b, so that the shield tape 2 The winding direction of can be determined as one direction.

Further, since the catching prevention plate 20 is provided outside the insertion side of the running path 12, the tape electric wire 1 can be smoothly inserted into the running path 12, and the shield tape 2 is caught on the running path 12. It is possible to prevent problems such as peeling from the tape electric wire 1 or folding and wrinkling. As described above, the shield tape 2 can be wound well without wrinkles and other defects without folding around the outer circumference of the tape wire 1, and the winding direction of the shield tape 2 is good. It is possible to produce a good shield tape electric wire.

[0016]

As described above, according to the first aspect of the present invention.
According to the shield tape winding device as described above, the both sides of the shield tape are provided with rigidity in both side portions on the insertion side of the traveling path such that the upper surface thereof is higher than the surface of the traveling path. Since a pair of tape rising spacers are provided along the side surface of the tape electric wire, both sides of the shield tape can be started without folding in a state of having rigidity, and wrinkles can be formed on both sides. It is possible to prevent the occurrence of such problems. Further, since one forming plate is provided with a winding direction determining portion that bends one side portion of the shield tape to the upper surface of the tape electric wire before the other side portion, one side portion of the shield tape is the other side. Bend to the upper surface of the tape electric wire before the side of
The winding direction of the shield tape can be determined as one direction.

Further, according to the shield tape winding device of the present invention, since the insertion mechanism for inserting the tape electric wire into the running path without delay is provided outside the insertion side of the running path. Can be smoothly inserted into the traveling path, and it is possible to prevent problems such as the shield tape being caught in the traveling path, being peeled off from the tape electric wire, and being folded and wrinkled.

[Brief description of drawings]

FIG. 1 is a plan view showing a shield tape winding device according to an embodiment of the present invention.

FIG. 2 is a sectional view showing a shield tape winding device according to an embodiment of the present invention.

FIG. 3 is a side view showing a shield tape winding device according to an embodiment of the present invention.

FIG. 4 is a process diagram showing a method of winding a shield tape around the outer circumference of a tape electric wire using the shield tape winding device according to the embodiment of the present invention.

FIG. 5 is a process diagram showing a method of winding a shield tape around the outer circumference of a tape electric wire using the shield tape winding device according to the embodiment of the present invention.

FIG. 6 is a process diagram showing a method of winding a shield tape around the outer circumference of a tape electric wire using the shield tape winding device according to the embodiment of the present invention.

FIG. 7 is a process diagram showing a method of winding a shield tape around the outer circumference of a tape electric wire using the shield tape winding device according to the embodiment of the present invention.

FIG. 8 is a process diagram showing a method of winding a shield tape around the outer circumference of a conventional tape electric wire.

[Explanation of symbols]

1 ... tape electric wire, 1a ... top surface, 2 ... shield tape, 2
a, 2b ... end portion, 11 ... stage, 12 ... running path, 13
... Tape electric wire presser (presser part), 14, 15 ... Tape rising spacers, 16, 17 ... Forming plate, 18 ... Lap determination plate (winding direction determination part), 19 ... Temporary roll (adhesion mechanism), 20 ... a catch prevention plate (insertion mechanism), 21 ... a spread prevention plate (spread prevention part).

Claims (2)

[Claims] 1. A running path for inserting and advancing a tape electric wire having a wide shield tape adhered to a lower surface thereof, a holding portion provided above the inserting side of the running path and pressing the tape electric wire from above, It is provided on both sides of the insertion side of the running path so that its upper surface is higher than the surface of the running path, and both sides of the shield tape are stood up along the side surface of the tape electric wire in a rigid state. A pair of tape rising spacers are provided on both sides of the traveling path so as to gradually approach each other from the insertion side to the ejection side of the traveling path, and both side portions of the shield tape are provided on the upper surface of the tape electric wire. A pair of forming plates that are sequentially bent, and a winding that is provided on one of the forming plates and that bends one side of the shield tape to the upper surface of the tape electric wire before the other side. A direction deciding part, provided on the extraction side of the traveling path, the shielding tape winding apparatus characterized by comprising a contact mechanism of adhering the both sides of the shielding tape on the upper surface of the tape cable. 2. The shield tape winding device according to claim 1, wherein an insertion mechanism that inserts the tape electric wire into the traveling path without delay is provided outside the insertion side of the traveling path, and the forming plate is taken out. A shield tape winding device, characterized in that both sides of the shield tape are provided with a spread preventing portion for preventing the shield tape from spreading apart from the upper surface of the tape electric wire.