JPH06127840A - Reel - Google Patents

Abstract

PURPOSE:To provide a reel made compact with the flange face in close contact with the plate face, easily discarded at the disposal time and bulky at the delivery time so as to heighten transport efficiency. CONSTITUTION:A reel is provided with a connecting part connecting flange plates 42, 43 to each other and rising from the state along the flange plates 42, 43 at the time of moving two flange plates relatively in the almost orthogonal direction to the plate faces thereof so as to separate these flange plates 42, 43 to the specified spacing. This connecting part is provided with a first connecting protruding piece 46 formed by cutting and raising one flange plate radially and bent along the plate face, and a second connecting protruding piece 47 formed by cutting and raising the other flange plate radially. The tip side from the bent part of the first connecting protruding piece 46 is bonded to the base end part of the second connecting protruding piece 47.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a reel in which a strip-shaped tape member is wound between the plate surfaces of two flange plates.

[0002]

2. Description of the Related Art Conventionally, in order to store a strip-shaped tape member, the tape member is wound around a reel. Here, the tape member includes a ribbon for decoration and a series of electronic components.

Here, the electronic component series is used for continuously supplying electronic components by an automatic machine, and electronic components such as chip capacitors, ICs, resistors, etc. are provided on a strip-shaped holder such as paper tape. A series of adhesive parts are held at a regular interval with an adhesive, and a series of electronic parts is wound around a reel, and this reel is loaded into the parts supply section of the automatic printed circuit board insertion machine. Unwind one by one,
The electronic parts on the band-shaped holder are removed one by one by the robot arm, and are transported to a predetermined position on the printed board and loaded.

Here, as a reel around which a series of electronic components is wound, there is one as shown in FIG. That is, FIG.
The reel 1 shown in FIG. 1 (hereinafter, referred to as the first conventional example) has two flange plates 2 and 3 and a core portion 4 connecting the flange plates 2 and 3 in the vicinity of the center thereof. It is integrally injection molded from a plastic material. A shaft hole 5 is formed in the center of the flange plates 2 and 3 of the reel 1 so as to be mounted in the component supply section of the printed circuit board automatic insertion machine, and a peripheral surface of the winding core section 4 of the reel 1 is formed. An insertion groove 6 for inserting and locking the tip of the belt-shaped holder is formed.

As a reel around which a series of electronic components is wound, there is one as shown in FIG. That is, the reel shown in FIG. 5 (hereinafter, referred to as the second conventional example reel) 1
In No. 0, two paper flange plates 12 and 13 and a styrene foam core portion 14 connecting these flange plates 12 and 13 are separately formed, and the core portion 14 is formed from both sides. It is sandwiched coaxially by the flange plates 12 and 13, and the core 14
And the flange plates 12 and 13 are integrally bonded to each other with an adhesive. Similar to the reel 1 of FIG. 3, the reel 10 also has the shaft hole 15 and the insertion groove portion 16 formed therein.

[0006]

However, in the reel 1 of the first conventional example, since the plastic material is injection-molded, the cost of the plastic material is high, and a dedicated mold is required for the injection molding. It is necessary, and therefore the price of the reel 1 becomes high. Usually, reels are delivered from reel manufacturers to electronic parts manufacturers,
It is delivered to a user of an electronic component after winding a series of electronic components at an electronic component maker, and is discarded after the electronic component is mounted by a user of the electronic component.
The reel 1 of the first conventional example has a drawback that it is expensive and not economical.

Furthermore, since the reel 1 of the first conventional example is formed of a plastic material, it must be collected separately from other combustible wastes so as not to cause pollution problems when it is discarded after use. In addition, there is a drawback that it takes time to dispose of it.

Further, in the reel 10 of the second conventional example, since it is composed of paper and expanded polystyrene, the first
Compared with the reel 1 of the conventional example, the raw material cost is extremely low, the price of the reel 10 can be reduced, and it is economical, but the core 14 is made of expanded polystyrene, which is one kind of plastic material. Therefore, when the reel 10 is discarded, an operation of separately collecting the reel 10 and separating and separating the flange plates 12 and 13 from the core portion 14 in order to separately collect only the core portion 14 is added. It has a drawback that it takes time to dispose of it.

Further, in the reel 1 of the first conventional example and the reel 10 of the second conventional example, the product shapes of the reel 1 and the reel 10 are two flange portions 2, 3, 12, 13 and a core portion 4. , 14 has a three-dimensional shape separated by a predetermined distance, the reels 1 and 10 are bulky when delivered from a reel manufacturer to an electronic component manufacturer, and there is a drawback that the transportation efficiency is poor.

The present invention has been made in view of the above circumstances, can reduce the price, can easily dispose of the product at the time of disposal, and enhances transportation efficiency without being bulky at the time of delivery. It is an object to provide a reel that can.

[0011]

According to the reel of claim 1 of the present application, two paper flange plates are arranged substantially coaxially and spaced from each other by a predetermined distance. In a reel in which a strip-shaped tape member is wound substantially coaxially with the flange plate, one of the flange plates is connected to the other, and the two flange plates are relatively moved in a direction substantially orthogonal to the plate surface. When it is made to stand up from the state along the flange plate, it is provided with a connecting portion that separates the flange plates at the predetermined distance, and the connecting portion is formed by cutting and raising one flange plate in the radial direction. A first connecting convex piece bent along the surface and a second connecting convex piece formed by cutting and raising the other flange plate in the radial direction, and a bent portion of the first connecting convex piece From the tip side and the second A base end side of Yuitotsuhen is characterized by being bonded to each other.

The reel according to claim 2 of the present application is the reel according to claim 1.
In the reel described above, a groove portion with which a tip end portion of the second connecting convex piece in the other flange plate engages is formed at a base end portion of the first connecting convex piece in the one flange plate. It is characterized by being

The reel according to claim 3 of the present application is the reel according to claim 1.
In the reel described above, a cutout portion into which a finger is inserted when the respective flange plates are relatively moved is formed at the tip end side of the first connecting convex piece in the one flange plate.

[0014]

According to the reel of claim 1 of the present application, the two flange plates are in a compact state in which the plate surfaces are in close contact with each other, and from this state, the two flange plates are in a direction substantially orthogonal to the plate surfaces. When moved relative to each other, the connecting portion is erected from a state along the flange plates and the flange plates are separated from each other by a predetermined distance. As a result, the two flange plates are arranged substantially coaxially and at a predetermined distance from each other,
A strip-shaped tape member can be wound substantially coaxially with the flange plates between the plate surfaces of these flange plates.

According to the reel of claim 2 of the present application, when the second connecting convex piece of the other flange plate is erected, this second connecting convex piece causes the first base end of the one flange plate. Since the two flange plates are held apart from each other by a predetermined distance, the tape member can be stably wound around the reel because they engage with the groove formed in the section.

According to the reel of claim 3 of the present application, when the connecting portion is erected and the two flange plates are relatively moved in the direction substantially orthogonal to the plate surfaces, the notch formed in one flange plate. The finger can be inserted into the section and the finger can be hung up on the second connecting convex piece formed on the other flange plate to raise it, and the two flange plates can be separated easily and in a short time. It can be made into a general shape.

[0017]

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

1 and 2 show an embodiment of the present invention.

As shown in FIG. 1, the reel 40 has two reels.
Disc-shaped flange plates 42 and 43 made of paper are arranged so that their plate surfaces are in close contact with each other.
When one of the flange plates 42 and 43 is connected to the other, and the two flange plates 42 and 43 are relatively moved in a direction substantially orthogonal to the plate surfaces, the two flange plates 42 and 43 are erected from the state along the flange plates 42 and 43. A connecting portion 44 is provided to separate the flange plates 42 and 43 at a predetermined interval.

The connecting portion 44 has one flange plate 42.
A first connecting convex piece 46 formed by cutting and raising in the radial direction and bent along the plate surface, and a second connecting convex piece 47 formed by cutting and raising the other flange plate 43 in the radial direction. Prepare As shown in FIG. 3, the first connecting convex piece 46
The front end side 46b and the base end side 47a of the second connecting convex piece 47 are bonded to each other from the bent portion 46a.
Further, the first and second connecting convex pieces 46, 47 are separated by 120 ° with respect to the centers of the flange plates 42, 43, respectively.
It is provided individually. The cut-and-raised margin of the connecting convex piece 46 is set to be substantially the same as the predetermined interval between the flange plates 42 and 43. Further, the plate surfaces of the first and second connecting convex pieces 46, 47 are located substantially on the same circle centered on the flange plates 42, 43.

A groove 48 is formed at the base end of the first connecting convex piece 46, and when the first and second connecting convex pieces 46, 47 are erected, the second connecting convex piece 47 is formed. The tip end of the first engaging portion engages with the groove portion 48, and the state in which the first and second connecting convex pieces 46 and 47 are erected is maintained.

Further, a cutout 49 is formed in the one flange plate 42 so as to communicate with the groove 48. With the two flange plates 42, 43 being in close contact with each other, the first and second connecting projections 46, 47 formed on the flange plates 42, 43 are positioned in the cutout 49. It has become.

Next, the usage and operation of the reel 40 of this embodiment will be described.

First, as shown in FIG. 3A, a finger is inserted into the notch 49 formed in the flange plates 42 and 43, and the second connecting convex piece 47 positioned in the notch 49 is inserted. Pull up. As a result, as shown in FIG. 3B, the first connecting protrusion 46 extends from the bent portion 46a and starts to stand up. When the pulling up of the second connecting convex piece 47 is continued, as shown in FIG. 3C, the first and second connecting convex pieces 46, 47 finally stand up, and as shown in FIG. In addition, the tip of the second connecting convex piece 47 has a groove portion 4
Engage with 8. As a result, the two flange plates 42, 43
Is relatively moved in a direction substantially orthogonal to the plate surface, and the flange plates 42 and 43 are separated from each other at a predetermined interval.
The flange plates 42, which are spaced apart from each other by a predetermined distance,
A strip-shaped tape member in which a plurality of electronic components are attached at regular intervals between plate surfaces of 43 or a tape member such as a ribbon for decoration is wound substantially coaxially with the flange plates 42 and 43.
The first connecting convex piece 46 is formed by winding the tape member.
And the second connecting convex piece 47 can be stably held in a state in which they are in close contact with each other and in an upright state, and the tape member is smoothed around the first and second connecting convex pieces 46, 47. It can be wound stably and stably.

Since the plate surface of the second connecting convex piece 47 is located on the same circle centering on the flange plates 42 and 43, when the connecting convex piece 46 is erected, its plate surface is a cylinder. Since it is located on the surface, the first and second connecting convex pieces 4
A tape member can be closely wound around 6, 47, and the first and second connecting convex pieces 46, 47 can function as winding cores.

Further, the first and second connecting convex pieces 46, 47
When the tape stands, it is arranged in the circumferential direction of the flange plates 42 and 43, so that a space is formed between the adjacent first and second connecting convex pieces 46 and 47, and the tape member is When winding, the tip of the tape member can be inserted into the space and locked between the adjacent first and second connecting convex pieces 46 and 47.

Since the first connecting convex piece 46 and the second connecting convex piece 47 formed by cutting and raising the flange plate 43 are adhered to each other, another connecting member is prepared separately and the flange plate is prepared. Since it is not necessary to connect 42 and 43 together, the yield and assemblability of the material paper can be improved, and the cost can be reduced. Further, since the flange plates 42 and 43 are made of paper, the tape member wound around the reel 40 can be used up, and when the reel 40 is discarded, it can be discarded together with other combustible waste. Disposal becomes very easy.

Further, the second connecting convex piece 47 is provided with a groove portion 48.
It is possible to hold the flange plates 42 and 43 in a state of being separated by a predetermined distance by engaging with. Further, the second connecting convex piece 47 and the groove portion 4 are integrally formed with the flange plates 42 and 43.
8 may be formed, and there is no need to separately prepare another holding member to hold the flange plates 42 and 43,
The yield and assemblability of the material paper can be improved, and the cost can be reduced. Further, the first and second connecting protrusions 46, 47 are raised between the flange plates 42, 43 by a simple operation such as engaging the tip of the second connecting protrusion 47 with the groove 48. It is possible to reliably hold the predetermined interval.

Further, in this embodiment, the first connecting convex piece 46
And the second connecting convex piece 47 are adhered to each other so that they are positioned in a double position when they are erected. Therefore, the paper thickness becomes thicker, and the first and second connecting convex pieces 46, Four
When the tape member is wound around 7, the first and second connecting convex pieces 46 and 47 are prevented from buckling and bending, and the tape member can be wound neatly and reliably.

When the reel 40 is used to wind a series of electronic components, the tape member and the flange plates 42, 4
There is a possibility that paper dust may be generated due to rubbing against 3 and the reliability of electronic devices manufactured by this paper dust may be reduced, but the flange plate 4 is required to suppress the generation of paper dust.
A resin may be coated on the surfaces of Nos. 2, 43 and the recessed surface of the cut and raised portion. Alternatively, a high-quality paper material that does not easily generate paper dust even if rubbed may be used.

Further, although the reel 40 uses the flat flange plates 42 and 43, there is a possibility that they may warp in the direction in which they approach each other.
By using the corrugated products 2 and 43 that extend in the circumferential direction or the radial direction, this warp can be significantly suppressed, and the tape member can be reliably wound. Further, instead of the corrugation process, slits extending in the circumferential direction, the radial direction, or spirally extending may be formed in the flange plates 42 and 43.

[0032]

As described above, according to the reel of claim 1 of the present application, the two flange plates made of paper are arranged substantially coaxially and spaced from each other by a predetermined distance. In a reel in which a strip-shaped tape member is wound substantially coaxially with the plate surfaces of the flange plates, one and the other of the flange plates are connected to each other, and the two flange plates are substantially orthogonal to the plate surfaces. When a relative movement is made in the direction, the connecting member is erected from the state along the flange plates to separate the flange plates at the predetermined interval, and the connecting portion cuts and raises one of the flange plates in the radial direction. And a second connecting convex piece formed by cutting and raising the other flange plate in the radial direction, and the first connecting convex piece is formed. From the bent part of the piece to the tip side Since the base end side of the second connecting convex piece is adhered to each other, the two flange plates are in a compact state in which the plate surfaces are almost in close contact, and from this state, the two flange plates are attached to each other. When relatively moved in a direction substantially orthogonal to the plane, the connecting portion stands up from the state along the flange plates and the flange plates are separated from each other by a predetermined distance. As a result, the two flange plates are arranged substantially coaxially and at a predetermined distance from each other, and the strip-shaped tape member can be wound substantially coaxially with the flange plates between the plate surfaces of these flange plates. .

According to the reel of claim 2 of the present application, in the reel of claim 1, the base end portion of the first connecting convex piece in the one flange plate is provided with the other flange plate. Since the groove portion with which the tip end portion of the second connecting convex piece engages is formed, when the second connecting convex piece of the other flange plate is erected, this second connecting convex piece causes one of the flange plate pieces. Since it engages with the groove portion formed in the first base end portion, the two flange plates can be held with a predetermined gap therebetween, and the tape member can be stably wound around the reel. .

According to the reel of claim 3 of the present invention,
2. The reel according to claim 1, wherein a notch portion into which a finger is inserted when the flange plates are relatively moved is formed on a tip end side of the first connecting convex piece of the one flange plate. When the two flange plates are moved relative to each other in a direction substantially orthogonal to the plate surface by raising the portion, a finger is inserted into the notch formed in the one flange plate, and the first flange plate formed on the other flange plate is inserted. A finger can be hung on the two connecting convex pieces to stand them up, and the two flange plates can be easily separated in a short time to form a three-dimensional shape.

[Brief description of drawings]

FIG. 1 is a perspective view showing a reel according to an embodiment of the present invention.

FIG. 2 is a perspective view showing a state in which the reel of FIG. 1 can be used.

FIG. 3 is a diagram showing a process of bringing the reel of FIG. 1 into a usable state.

FIG. 4 is a perspective view showing a conventional reel.

FIG. 5 is a perspective view showing a conventional reel.

[Explanation of symbols]

 40 reel 42,43 flange plate 46 first connecting convex piece 46a bent portion 46b first connecting convex piece tip portion 47 second connecting convex piece 47a second connecting convex piece base end portion 48 groove portion 49 notch Department

Claims (3)

[Claims] 1. Two flange plates made of paper are arranged substantially coaxially and at a predetermined distance from each other, and a strip-shaped tape member is wound between plate surfaces of the flange plates substantially coaxially with the flange plates. In the reel to be rotated, one of the flange plates is connected to the other, and when the two flange plates are relatively moved in a direction substantially orthogonal to the plate surfaces, they stand up from a state along the flange plates. And a first connecting projection that is formed by cutting and raising one of the flange plates in the radial direction, and is bent along the plate surface. And a second connecting convex piece formed by cutting and raising the other flange plate in the radial direction, and from the bent portion of the first connecting convex piece to the tip end side and the base end of the second connecting convex piece. That the sides are glued together Characteristic reel. 2. The first portion of the one flange plate
2. The reel according to claim 1, wherein a groove portion with which a tip end portion of the second connecting convex piece on the other flange plate is engaged is formed at a base end portion of the connecting convex piece. 3. A notch portion into which a finger is inserted when the respective flange plates are relatively moved is formed at a tip end side of the first connecting convex piece in the one flange plate. Item 1. The reel according to item 1.