JPH09211800A - Magazine for roll photosensitive material - Google Patents

Abstract

PROBLEM TO BE SOLVED: To easily disassemble a trunk and a side plate in the case of discarding or recovering a used magazine by fixing the trunk and the side plate by a side plate cap or a screw and a bar-like member. SOLUTION: The bar-like member 6 passes through the inside hollow part of a core 4 round which photosensitive material is wound, and both edge parts of the member 6, that is, parts piercing a hole formed in the center of the side plate 2 and projected to the outside of the side plate 2 are fixed by the screw 8. Corrugated board is used for the trunk 1, and ABS resin is used for the side plate 2, the screw 8 and the member 6. The external size of the screw 8 is 40mm and the external size of the member 6 is 10mm. Furthermore, the side plate 2 is provided with a baffle 9 in order to prevent the deterioration of the quality of the photosensitive material caused by the entering of light from a gap between the screw 8 and the side plate 2. In the magazine constituted by fixing the trunk 1 and the side plate 2 by the member 6 and the screw 8 without using adhesive, the trunk 1 and the side plate 2 are easily disassembled only by detaching the screw 8.

Description

Detailed Description of the Invention

The present invention relates to a disposable roll photosensitive material magazine, and more particularly to a roll photosensitive material magazine (hereinafter referred to as a magazine) capable of easily separating a body and a side plate.

[0002]

2. Description of the Related Art A roll-shaped photosensitive material is sold as a light-shielding sheet material or packaged in a bag. In the case of an exposure apparatus that can be loaded with the photosensitive material in a bright room, the photosensitive material is temporarily exposed before use. Material in the dark room metal, resin, equipped with an outlet,
It was necessary to refill a special magazine made of other materials. However, recently, disposable magazines made of corrugated cardboard, cardboard or resin have become widespread, and users can easily load photosensitive materials in a bright room by purchasing the photosensitive materials packed in the disposable magazines. .

As a disposable magazine, for example, SAIKAI Sho 5
Nos. 5-88980 and 60-167796;
6-16608, JP-A-55-124140, 5
Nos. 7-128333, 60-15658, 61
-219040, 62-240958, Shoko 5
There is one described in JP-A-9-36736.

These magazines are made of various materials depending on the type, size and use of the photosensitive material to be stored. In general, the body is often formed of paper and the side plates are formed of a thermoplastic resin from the viewpoint of providing a certain degree of strength. FIG. 6 shows an exploded perspective view of a general disposable magazine. The side plate 2 made of resin is fitted into the body member 1 made of paper, and the magazine fixed with an adhesive or the like is completed.

[0005] These magazines not only need to secure light-shielding properties and strength, but also need to consider material costs and environmental problems at the time of disposal from the viewpoint of disposability.

As a consideration for the environment at the time of discarding these magazines, it is indispensable to sort and discard the magazines. Further, when these magazines are collected for the purpose of recycling or the like, decomposition of the magazine is indispensable from the viewpoint of space and smooth processing. Therefore, after using the magazine, the paper body and the resin side plate must be separated,
In the conventional magazine, the separation work requires a great deal of labor.

[0007] In addition to the above, there are further strict environmental requirements such as "a bill concerning the separation and collection of containers and packaging and promotion of recycling" (packaging material recycling bill) which came into effect in 1997. is expected.

[0008]

DISCLOSURE OF THE INVENTION An object of the present invention is to easily separate a body and a side plate in discarding or collecting a used magazine, and preferably, the body, the side plate, and the like after the separation. An object of the present invention is to provide a magazine for roll photosensitive material that does not leave a trace of an adhesive or the like on the magazine constituent parts and can maintain the quality required for each part upon reuse.

[0009]

SUMMARY OF THE INVENTION It is an object of the present invention to provide a roll photosensitive material magazine comprising a cylindrical body having a slit-shaped outlet, and two side plates for closing the side surfaces thereof. It is achieved by a roll photosensitive material magazine characterized in that it has means for connecting and fixing through the hollow of the core of the photosensitive material.

According to the present invention, the two side plates are fixed to the tubular body without interposing a fixing member such as an adhesive or staple between the body and the side plates as in the conventional case. The means for connecting and fixing is used. The connecting and fixing means is arranged in the hollow portion of the roll photosensitive material core. In the present invention, the connecting and fixing means is 2
It is sufficient that the two side plates are strong enough to be fixed to the tubular body. For example, a rod-shaped member such as resin or metal is passed through the hollow portion of the winding core and fixed to the side plates on both sides. At this time, the side plate and the rod-shaped member need to be easily released from the fixed state, but at least one of the fixed states can be released. Hereinafter, the present invention will be described in detail with reference to the drawings.

In the present invention, as a method for fixing the rod-shaped member from the outside of the side plate, a method using a rotary cap 8 (hereinafter referred to as a screw) having a screw mechanism shown in FIG. 2a and a screw mechanism shown in FIGS. 3a and 3b are used. Cap 7 not
(Hereinafter referred to as a side plate cap), a method using the nut 10,
There is a method using the side plate cap 7, the hot melt 14 and the like shown in FIGS. 4a and 4b, but a method using a screw 8 is preferable. In the figure, 6 is a rod-shaped member for connecting and fixing.

In the magazine of the present invention, by adopting the screw 8 and the rod-shaped member 6 shown in FIG. 2a as one of the methods for fixing the side plate and the body, the magazine has a new function of "easily dismantled". It can be done.

As shown in FIG. 1, a rod-shaped member 6 is passed through the inner hollow portion of a winding core 4 around which a photosensitive material is wound, and the rod-shaped member 6 is inserted.
Both ends of the side plate 2, that is, a portion penetrating through the hole provided in the center of the side plate 2 and protruding to the outside of the side plate 2 is fixed by the screw 8.

As a method of fixing the side plate of the magazine in the present invention, as shown in FIG.
Of the rod-shaped member 6 penetrating through each of the holes provided in the center of the side plate 2 and protruding to the outside of the side plate 2 by tightening with screws 8 from both sides. Alternatively, there is a method in which one side has the structure shown in FIG. 2e and the other has a structure in which the rod-shaped member and the screw shown in FIG. 2d are integrally molded.

In the present invention, the material used for the body of the magazine is preferably cardboard or corrugated cardboard in consideration of disposal, but in consideration of moisture resistance, cardboard or cardboard is combined with resin, aluminum, ceramics and other materials to form a composite. It may be a material.

In the present invention, the material of the side plate is A
Thermoplastic resins such as BS resin and polystyrene, paperboard, and other materials are also used, but those made of thermoplastic resins are preferable.

In the present invention, FIG. 2a, b, c, d, e
The rod-shaped member shown in FIG. 3A, the screw, the rod-shaped member shown in FIGS. 3A and 3B, the nut, the side plate cap, and the rod-shaped member shown in FIGS. 4A and 4B, the side plate cap are made of ABS resin, thermoplastic resin such as polystyrene, and various types. Metallic materials and other materials are also used, but those made of thermoplastic resin are preferred.

The sizes of the side plate cap, the screw, and the rod-shaped member such as the outer diameter, the length, and the screw pitch are not particularly limited as long as there is no problem in fixing the side plate.

The magazine according to the present invention does not substantially use an adhesive or the like, but has a side plate cap or a body and a side plate fixed by a screw and a rod-shaped member, and preferably does not use an adhesive at all. However, in the process of assembling the magazine, the body and the side plate may be lightly temporarily fixed at the time of inserting the rod-shaped member and at the time of attaching the side plate cap or the screw. Preferred embodiments of this temporary fixing include a method of applying about two points of adhesive such as hot melt to the body insertion portion of the side plate or the side plate insertion portion of the body, a method of attaching an adhesive tape, and the like. The method is not limited to.

In the magazine of the present invention, the side plate, the side plate cap and the screw are shaped to ensure the light shielding property in order to prevent deterioration of the quality of the photosensitive material due to the penetration of light from the side plate cap or the gap between the screw and the side plate. In some cases, it is preferable to provide a baffle plate on the side plate. 2a shows a structure in which the baffle plate 9 is provided on the side plate, FIG.
2C shows a structure in which a baffle plate is not provided and the entire surface of the screw 8 on the side plate side functions as a baffle plate, and FIG. 2C shows a structure in which a baffle plate 9 is provided on each of the side plate and the screw.

In the magazine of the present invention, the screw,
Or, if a nut is used, in order to prevent it from being accidentally loosened and disassembled before it is delivered to the user, the side plate and screw or the contact part of the nut has a seal to prevent opening. May be applied.

Examples of materials used for sealing the magazine of the present invention include various adhesives, thermoplastic resins, thermosetting resins, paints, and the like, with hot melt being preferred.

In the magazine of the present invention, in which the side plate fixing mechanism by hot melt shown in FIGS. 4a and 4b is used, in order to increase the hot melt adhesive area,
At least one of the tip of the rod-shaped member and the side plate cap may be provided with a rib 13 for expanding the hot melt application area.

[0024]

【Example】

<Embodiment 1> The present invention will be described in detail below with reference to an embodiment.

FIG. 1 is a partial sectional view showing an embodiment of the magazine of the present invention. The screw 8 and the rod-shaped member 6 were applied to and fixed to the magazine body formed by the body 1 and the side plate 2. In this embodiment, the body is a corrugated board, a side plate,
ABS resin was used for the screw and the rod-shaped member. The outer diameter of the screw was 40 mm and the outer diameter of the rod-shaped member was 10 mm.

FIG. 2a is a sectional view of the side plate fixing mechanism of the magazine of the present invention. A rod-shaped member 6 penetrating a hole provided in the center of the side plate 2 was fixed by a screw 8 from the outside of the side plate.

In the magazine of the present invention, the side plate is provided with the baffle plate 9 in order to prevent deterioration of the quality of the photosensitive material due to the penetration of light through the gap between the screw and the side plate.

In the magazine of the present invention, the direction in which the screw is loosened when the magazine is disassembled after the use of the light-sensitive material is indicated by markings.

In the magazine of the present invention, in order to prevent the screw from being accidentally loosened and disassembled before being delivered to the user, a seal 12 for preventing opening is applied to the contact portion between the side plate and the screw by hot melt.

When discarding or collecting the magazine after using the photosensitive material, loosen and remove the screw in the direction indicated above, separate the body and side plate, and then make the body made of corrugated cardboard and ABS resin. The side plate, the screw, and the rod-shaped member thus separated are separated and discarded or collected.
At this time, in the case where the body and the side plate are fixed with a rod-shaped member and a screw without using an adhesive or the like, the body and the side plate can be easily disassembled only by removing the screw.

On the other hand, in the case of temporarily temporarily fixing the side plate, as shown in FIG.
About 2 points of hot melt is applied to the inner wall of the body insertion part of the side plate shown in the temporary fixing 11 of this magazine, but after using this magazine, the screw can be easily removed by turning the screw in the indicated direction and removing it, and applying some force. And the side plate can be separated.

<Second Embodiment> FIGS. 3a and 3b are a plan view and a sectional view of a side plate fixing mechanism of a magazine of the present invention.
A side plate cap 7, a rod-shaped member 6 and a nut 10 were attached to the magazine body formed of the body 1 and the side plate 2 and fixed. In this embodiment, the body is corrugated cardboard. The side plate and side plate cap are made of ABS resin. Mild steel was used for the rod-shaped member and the nut. Side plate cap outer diameter 40 mm, rod-shaped member outer diameter 5 m
m.

In the magazine of the present invention, the direction in which the nut is loosened when the magazine is disassembled after the photosensitive material is used is marked on the side plate cap.

In the magazine of the present invention, in order to prevent the nut from being accidentally loosened and disassembled before it is delivered to the user, the contact portion between the rod-shaped member and the nut is sealed with an epoxy resin to prevent unsealing.

When the magazine is discarded or collected after the photosensitive material is used up, the nut is loosened and removed in the direction indicated above, the side plate cap, the rod-shaped member, the side plate and the body are separated, and the magazine is made of cardboard. Torso and ABS
Side plate made of resin, side plate cap, made of mild steel,
Discard the rod-shaped members and nuts and discard or collect them.
At this time, in the case where the body and the side plate are fixed with the rod-shaped member and the nut without using an adhesive or the like, the body and the side plate can be easily disassembled only by removing the nut.

On the other hand, in the case of temporarily temporarily fixing the side plate, as shown in FIG.
About 2 points of hot melt is applied to the inner wall of the body insertion part of the side plate shown in the temporary fixing 11, but this magazine is also easily removed by turning the nut in the indicated direction and removing it after using it, and applying some force. The side plates can be separated.

[0038]

According to the magazine of the present invention, the body and the side plate can be easily separated at the time of disposal or collection after the use of the photosensitive material, and the load of the separation work which has conventionally required a great deal of labor. Was significantly reduced. In particular, when the body is made of paper and the side plate is made of resin and no adhesive or the like is used at all, the separation and disposal work can be performed more smoothly, and a great effect is obtained. Further, even in the case of collecting the magazine after the use of the photosensitive material, by disassembling the empty magazine, advantages such as space saving in storage and transportation and weight reduction can be obtained. Through these effects, we were able to contribute to the overall improvement of our image as an environmentally friendly product.

[Brief description of drawings]

FIG. 1 is a partial sectional view of a magazine of the present invention.

FIG. 2a is a cross-sectional view showing an embodiment of a side plate fixing mechanism using a screw.

FIG. 2b is a sectional view showing an embodiment of a side plate fixing mechanism using a screw.

FIG. 2c is a sectional view showing an embodiment of a side plate fixing mechanism using a screw.

FIG. 2d is a sectional view showing an embodiment of a side plate fixing mechanism using a screw.

FIG. 2e is a sectional view showing an embodiment of a side plate fixing mechanism using a screw.

FIG. 3a is a plan view of a side plate fixing mechanism using a nut.

FIG. 3b is a sectional view of a side plate fixing mechanism using a nut.

FIG. 4a is a plan view of a side plate fixing mechanism using hot melt.

FIG. 4b is a sectional view of a side plate fixing mechanism using hot melt.

FIG. 5 is a plan view of a side plate.

FIG. 6 is an exploded perspective view of a general magazine.

[Explanation of symbols]

 1 Body 2 Side Plate 3 Shaft Support 4 Core 5 Photosensitive Material 6 Rod Member 7 Side Plate Cap 8 Screw 9 Baffle Plate 10 Nut 11 Temporary Fixing 12 Seal 13 Rib 14 Hot Melt

Claims (2)

[Claims] 1. A tubular body having a slit-shaped outlet,
A roll photosensitive material magazine consisting of two side plates for closing the side surfaces thereof, characterized in that it has means for connecting and fixing the two side plates through a hollow portion of a core of the photosensitive material. Magazine for photosensitive materials. 2. The connecting and fixing means is a rod-shaped member,
2. The roll photosensitive material magazine according to claim 1, wherein at least one tip of the rod-shaped member is fixed so that the fixed state can be released from the outside of the side plate. BACKGROUND OF THE INVENTION