JPH09151036A - Reel - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a lightweight and inexpensive reel, and easily manufacture reels having various dimensions without requiring a wide space to store a material. SOLUTION: A disk 3 which has a diameter having the same dimension as an inside diameter of a barrel part 2 and in which a shaft hole 6 in common with side plates 1 is formed, is installed on opposed surfaces of a pair of side plates 1 and 1. A columnar member 5 to regulate a width dimension of the barrel part 2 is formed on the outer peripheral edge 11 of the disk 3, and a belt-like member 4 is wound round the outer peripheral edge 11, and the opposed ends 4a and 4b of the belt-like member 4 are installed on the columnar member 5, and the barrel part 2 is constituted. Or the side plates 1 and the disk 3 are formed of a corrugated board, and the belt-like member 4 and the columnar member 5 are formed of a paper board, and the disk 3 is stuck to the side plates 11, and the belt-like member 4 is stuck to the outer peripheral edge 11 of the disk 3 and the columnar member 5.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a reel for winding a tape-shaped article, and more particularly for supplying a chip-type electronic component by spirally winding a tape containing a large number of chip-type electronic components. It can be suitably used for the reel used.

[0002]

2. Description of the Related Art Conventionally, reels of this type include wood reels, plastic reels, paper reels, and the like. In each of these reels, a pipe is cut to an appropriate length, and the cut pipe is cut. It was attached to the side plate to form the body. In particular, a paper reel using corrugated board is generally manufactured by using a paper tube as described above.

[0003]

Since the conventional product uses the pipe as described above, it is necessary to prepare several kinds of pipes in advance according to the diameter of the reel barrel.
Therefore, a large storage space is required to store the pipe. Also, changing the reel dimensions is cumbersome. Moreover, since the mounting surface between the pipe and the side plate is narrow, there is a risk of defective mounting. Further, the side plates facing each other must be attached to the pipe in a state where the shaft holes of the side plates and the mounting holes for the device are aligned, but the alignment for this purpose is difficult. In addition, the weight of the reel is large and it is difficult to handle. In addition, it is troublesome to disassemble the used reel when discarding it.

An object of the present invention is to provide a lightweight and inexpensive reel. Further, the present invention relates to a reel in which various sizes of reels can be easily manufactured without requiring a large space for material storage.

[0005]

The present invention adopts the following means in order to solve the above-mentioned problems. The reel according to the present invention comprises a tubular body portion 2 around which a tape-like article is wound, and a pair of side plates 1 having a diameter larger than that of the body portion 2 and attached to both end portions of the body portion 2. In the reel
A disk 3 having a diameter equal to the inner diameter of the body 2 and having a shaft hole 6 common to the side plates 1 is a facing surface 1 of each side plate 1.
A columnar member 5 which is attached to a and defines the width dimension of the body portion 2 is formed between both side plates 1, a strip member 4 is wound around an outer peripheral edge 11 of the disc 3, and the strip member 4 is opposed to the strip member 4. The ends 4a and 4b are attached to the columnar member 5 to form the body 2.

[Tape-like article] In the present invention, the tape-like article wound around the body of the reel can be used as a tape such as a film tape, but in particular, a chip-type electronic component such as an IC or a transistor is stored. It is suitable when the tape is wound and supplied.

[Side plate] In the present invention, the side plate is provided with a shaft hole for mounting on the rotary shaft of the reel and a plurality of mounting holes around the shaft hole, and the reel is mounted on the device through the mounting hole. In addition to these mounting holes, it is preferable to provide an appropriate size and a suitable number of holes into which a worker's finger can be inserted so that the reel can be easily attached and detached.

[Body] In the present invention, the body is formed by winding a belt-shaped member, and usually has a cylindrical shape, but the body has a regular octagonal shape in addition to the cylindrical shape. , And regular polygons such as regular hexagons.

[Columnar Member] In the present invention, the columnar member defines the width dimension of the body portion, and the body portion is formed by attaching opposite ends of band-shaped members wound around the outer peripheral edge of the disc. It is preferable that the material is a strong material. And this columnar member may be provided at one place,
It may be provided at a plurality of locations, if necessary.

[Disc] In the present invention, the disc is attached to the facing surface of the side plate, and the strip-shaped member is wound around the outer peripheral edge thereof to be attached. Therefore, a sufficient thickness for attaching the strip-shaped member is provided. It is necessary to have. Further, it is preferable that the disc has a recessed portion at a predetermined position, and the columnar member is attached to the recessed portion. In addition, this disc may be formed in a donut shape having a space on the center side. In addition, this disc is circular depending on the sectional shape of the body,
It can be a regular polygon.

[Raw Material of the Present Invention] The reel according to the present invention can be made of an appropriate material such as wood, plastic, and paper. Various kinds of plastics can be used, but the use of foamed plastics is effective in reducing the weight of the reel. Examples of the paper include cardboard and paperboard.

<Additional Constituent Requirements in the Present Invention> The present invention is composed of the above-mentioned essential constituent elements, but can be realized even if the following constitution is added.

[First Additional Component] In addition to the above-mentioned essential components, the side plate 1 and the disc 3 are made of corrugated cardboard, and the belt-shaped member 4 and the columnar member 5 are made of paperboard. , The disk 3 is attached to the side plate 3, and the belt-shaped member 4
Can be attached to the outer peripheral edge 11 of the disc 3 and the columnar member 5.

[Paperboard] Kraft paper is preferably used as the paperboard forming the belt-shaped member and the columnar member. As the kraft paper, suitable ones such as 1, 2, 3 and kraft papers for heavy packaging (4 kinds) can be used as long as they are thick, the paper quality is hard, and the paper is strong. So long as it doesn't matter. Particularly, the columnar member is preferably thicker and stronger than that for the band-shaped member.

[Corrugated board] Further, as the corrugated board, it is usual to use double-sided corrugated board, and in particular, a double-sided corrugated board is obtained by laminating a double-sided corrugated board of A-tier to a double-sided corrugated board of B-tier on a disc. Alternatively, it is preferable to use a double-sided corrugated board of which the strength and thickness are increased by laminating the corrugated tops of the A-sided single-sided corrugated board onto the A-sided double-sided corrugated board.

As the side plate, a double-sided corrugated board in which E-tiered single-sided corrugated board is laminated on the M-tiered double-faced corrugated board, or E-tiered corrugated board is laminated as described above to form a disc. It is preferable that it is thin but strong.

Further, it goes without saying that a double-sided double-sided corrugated board in which one side of the double-sided double-sided corrugated board is laminated with a single-sided corrugated board top is used as each of the above-mentioned corrugated board. Further, the combination of the corrugated board is not limited to the above example, and can be appropriately selected and implemented.

[Adhesive] It is preferable to use a methanol-based adhesive, because when a methanol-based adhesive is used for sticking a corrugated board or a paperboard, the paper does not return. However, it is also possible to use an appropriate bonding method such as a hot melt method using a pine resin adhesive as the adhesive.

[Operation] <Operation by the essential constituent elements of the present invention> According to the present invention,
Since the body is formed by winding a strip-shaped member around a disc attached to a side plate without using a pipe for the body forming the reel, it is only necessary to prepare a strip-shaped member having an appropriate length and width. The size of reel can be easily manufactured. Also,
A large space for storing pipes is not required, and the material storage space is greatly reduced. Then, when the reel is used up, the body is returned to the belt-shaped member to reduce the bulk and be discarded.

<Operation when the first additional component is added> By forming the side plate and the circular plate with corrugated cardboard and forming the body part with the paperboard, the reel becomes a light weight and the reel can be easily handled.

[0021]

Embodiments of the present invention will be described below with reference to the drawings.

[0022]

First Embodiment A first embodiment will be described with reference to FIGS. 1 to 4. [Outline of First Embodiment] The first embodiment is a paper reel. The side plate 1 is made of corrugated cardboard, and the belt-shaped member 4 made of kraft paper is wound around the outer peripheral edge 11 of the corrugated cardboard disk 3 attached to the side plate 1, and the belt-shaped member 4 is bonded by an adhesive. A reel is constructed by attaching the reel to. Then, the tip portions 4a, 4 of the band-shaped portion 4
b is adhered at the columnar portion 5 located between both side plates.
In addition, a methanol-based adhesive is used as the adhesive.

[Explanation of Side Plate] The side plate 1 has a large-diameter disk shape, and is made of a double-sided corrugated board formed by bonding the top of the E-sided single-sided corrugated board to one side of the M-sided double-sided corrugated board. There is. Furthermore, this side plate 1 is shown in FIGS.
As clearly shown in FIG. 3, a shaft hole 6 is inserted in the center of the shaft for inserting the rotary shaft of a device (not shown). Around the shaft hole 6, three mounting holes 7a, 7b, 7c are also provided, which are also provided for mounting at predetermined positions of the apparatus. Further, the side plates 1 and 1 facing each other have the shaft holes 6 as shown in FIG.
The mounting holes 7 are arranged at the same position as each other.
Further, the shaft hole 6 has three notches 6a, 6b, 6c.
Is formed to prevent the reel from idling by engaging with a spline shaft-shaped rotating shaft (not shown) provided with three protrusions. Further, three large-diameter gripping holes 8a, 8b, 8c are arranged around the shaft hole 6, and the operator inserts his or her finger into the gripping holes 8a, 8b, 8c. The reel can be held.

[Explanation of Disc] Each disc 3 is made of a double-sided corrugated board in which the top of the B-sided single-sided corrugated board is attached to one side of the A-sided double-sided corrugated board, and as shown in FIG. Has a shaft hole 6 of the same shape as the side plate 1 and gripping holes 8a, 8b.
8c is formed. Further, the outer peripheral edge 11 of the disk 3 has a recess 9a corresponding to the mounting holes 7a, 7b, 7c of the side plate 1.
9b and 9c are provided, and the recessed portions 9b and 9c are further provided.
A groove 10 is formed in the middle of.

As is apparent from FIG. 4, the shaft hole 6 of the side plate 1, the mounting holes 7a, 7b, 7c, and the gripping holes 8a, 8b, 8 are shown.
The shaft hole 6, the recessed portions 9a, 9b, 9c, and the holding holes 8a, 8b, 8c of the disk 3 are aligned with c, and then the disk 3 is attached to the facing surface 1a of the side plate 1. In order to attach the disc 3 to the side plate 1, it is not always necessary to apply the adhesive to the entire surface of the disc 3, and it is sufficient to apply the necessary amount of the adhesive to the periphery of the disc 3.

[Description of Columnar Member] The columnar member 5 is made of thick and strong kraft paper, and the width W of the columnar member 5 is set slightly larger than the width of the groove 10 formed in the disk 3. The columnar member 5 is press-fitted into the groove 10 and then attached to the disc 3 with an adhesive. Since the groove 10 is formed at a predetermined position of the disc 3, the columnar member 5 and the groove 10 are assembled into the groove 10 so that the columnar member 5 and the groove 10 are attached to the shaft holes 6 of the pair of side plates 1 and the mounting. Hole 7
A, 7b, 7c, holes 8a, 8b, 8c for gripping, etc., serve as an index for alignment.

[Explanation of Body] A belt-shaped member 5 made of kraft paper formed to have a desired diameter and width is wound around the disc 3 and attached to the outer peripheral edge 11 of the disc 3.
The body portion 2 is formed by sticking the tip end portions 4a and 4b of the belt-shaped member 4 to the columnar member 5 in an abutting state. Since the band-shaped member 5 forming the body 2 is preliminarily formed so that the fiber flows in the tips 4a and 4b, the band-shaped member 4 forms the body 2 without wrinkles.

[Operation / Effect of First Embodiment] The side plate 1 and the disc 3 are attached to predetermined positions by aligning the disc plate 3 with the shaft hole 6 and the mounting hole 7 of the side plate 1. In this way, the pair of side plates 1 to which the discs 3 are attached are opposed to each other, and the columnar members 5 are incorporated into the grooves 10 of the discs 3. Next, the strip-shaped member 4 is wound around the outer peripheral edge 11 of the disc 3 and the strip-shaped member 4 is attached. The strip-shaped member 4 is affixed to the columnar member 5 with the tips 4a and 4b in contact with each other. In the present embodiment, since it is attached using a methanol-based adhesive, no gas is generated,
Adhesion is surely done. Further, since the sticking surfaces of the side plate 1 and the circular plate 3 are wide, the sticking out of the adhesive agent is small and the sticking in good appearance is realized.

Further, the groove 1 provided at a predetermined position of the disc 1
By attaching the columnar member 5 to 0,
0 is the shaft hole 6 and the mounting holes 7a and 7b of the pair of side plates 1
7c, which serves as an index for positioning the gripping holes 8a, 8b, 8c, and eliminates the difficulty of positioning that occurs when a pipe is used as in the conventional case.

Further, according to the present embodiment, the weight is reduced by about 1/3 as compared with the conventional product. Therefore, for example, when the tape accommodating the chip-type electronic component is wound around the reel according to the present embodiment and supplied, it is easy to handle. Further, after the electronic parts have been used, the body is returned to the belt-shaped member, so that the bulk is reduced and the reel can be easily disposed. In addition, the cost of the reel is 40% compared to the conventional product.
It was reduced to some extent.

[0031]

Second Embodiment A second embodiment will be described with reference to FIG. This embodiment is a paper reel similar to that of the first embodiment, and is different from the previous embodiment in that the disk 3 is composed of a donut-shaped disk 3 surrounded by an outer peripheral edge 11 and an inner peripheral edge 12. The configuration is different. That is, as is clear from FIG. 5, the disc 3 has the outer peripheral edge 11
The recessed portions 9a, 9b, 9b corresponding to the mounting holes 7a, 7b, 7c formed in the side plate 1 and the groove 10 are formed, and a space is formed at the center to form the shaft hole 6 and the gripping hole. 8
Does not have a ・ 8b ・ 8c.

Since the operation and effect are the same as those in the first embodiment, the description thereof will be omitted.

[0033]

According to the essential constituents of the present invention, since a pipe is not used in the body of the reel, a reel having a desired size can be formed by forming a belt-shaped member having an appropriate length and width. Can be easily manufactured. Therefore, the diameter of the reel body and the diameter of the side plate can be easily changed. Further, since it is possible to supply a lighter weight reel than the conventional reel, the handling becomes easy. Moreover, since the structure is simple, an inexpensive reel can be provided. Moreover, the space for storing the pipes is not required, and the material storage space is greatly saved. And
When the reel is used up, the body can be returned to the belt-shaped member and then discarded, which makes disposal extremely easy.

According to the additional component, since the side plate and the circular plate are made of corrugated cardboard and the body is made of paperboard, it is possible to supply a reel which is lighter and cheaper than a reel made of wood or plastic. . In addition, the reel is easy to handle, and it is even easier to dispose of the reel after use.

[Brief description of the drawings]

FIG. 1 is a plan view of a reel according to a first embodiment of the present invention.

FIG. 2 is a side view of the reel according to the first embodiment of the present invention.

FIG. 3 is a sectional view taken along line III-III in FIG.

FIG. 4 is a sectional view taken along line IV-IV in FIG.

5 is a sectional view corresponding to FIG. 3 of the second embodiment.

[Explanation of symbols]

 1 Side plate 1a Side surface of side plate 2 Body part 3 Disc 4 Band-shaped member 4a Band-shaped member opposite end 4b Band-shaped member opposite end 5 Columnar member 6 Shaft hole 7 Mounting hole (7a, 7b, 7c) 8 Holding hole (8a , 8b, 8c) 9 recessed portions (9a, 9b, 9c) 10 groove 11 outer peripheral edge of disk

Claims (2)

[Claims] 1. A tubular body (2) around which a tape-shaped article is wound, and a pair of side plates having a diameter larger than the diameter of the body (2) and attached to both ends of the body (2). In the reel composed of (1), a disk (3) having a diameter equal to the inner diameter of the body (2) and having a shaft hole (6) common to the side plate (1) is formed in each of the above-mentioned disks. Opposing surface (1) of the side plate (1)
A columnar member (5) attached to a) and defining the width dimension of the body portion (2) is formed between both side plates (1), and a belt-shaped member (4) is formed on the outer peripheral edge (11) of the disc (3). ) Is wound,
Further, the reel is characterized in that the opposite ends (4a, 4b) of the belt-shaped member (4) are attached to the columnar member (5) to form a body (2). 2. The side plate (1) and the disc (3) are made of corrugated cardboard, and the belt-shaped member (4) and the columnar member (5).
Is formed of paperboard, the disc (3) is attached to the side plate (3), and the strip member (4) is attached to the outer peripheral edge (11) of the disc (3) and the columnar member (5). The reel according to claim 1, wherein: