JPH10245047A - Simple small article bag - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a bag whose opening periphery for taking an item in and out is provided with a loop shaped tying string and its through part for opening and closing the opening part and which is made guide easily out of only one sheet material and is inexpensive. SOLUTION: This simple small articles bag comprises a storage part 5 made of an adhesive sheet material A folded in two and whose periphery except an opening for storage is adhered, a through part 1 made up by folding in a plurality of layers the sheet material A along the opening periphery of the storage part 5 for keeping a tying storing composing part A2 inside, a tying string 2 which can be freely cut off in a loop shape along a through direction from the string composing part A2 in the through part 1 and whose one loop shaped part in the peripheral direction is fixed in the through part 1 and a taking out hole 3 formed at a position excluding the fixing part of the tying string 2 in the through part 1.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention comprises a loop-shaped closing cord and a loop portion around the opening and closing port so that the opening and closing port can be closed and opened, and it is extremely simple from only one sheet material. The present invention relates to a simple accessory box which can be manufactured at a low price.

[0002]

2. Description of the Related Art Conventionally, a drawstring for putting small articles,
There are various types of accessories such as bags and cases.
These are made of synthetic resin, cloth or other soft material, and provided with a through portion around the access port,
By passing a string or a band through the through portion and tightening it, the access opening can be narrowed and closed, and the string also serves as a carrying string. As a component of such a type containing small articles,
It mainly comprises a storage bag portion and a closing string, and a portion where the closing string is inserted into the storage bag is configured.

[0003]

The above-mentioned bag for small articles, which can be closed with a cord, has a plurality of steps in the manufacturing process. For example, the cloth is sewn into a bag shape, or If the material is synthetic resin, welding means is used instead of sewing. A pass-through portion for the closing cord is required around the opening / closing portion of the bag, and this pass-through portion is also sewn.

[0004] Since the small articles thus manufactured go through several steps until they are completed, the manufacturing cost is high and it is difficult to provide them at low cost. For this reason, in each store, as a packaging bag, the above-mentioned small bag is not suitable from the viewpoint of cost etc. We are in a situation where we have to use it. However, in each store, it is also desired that the packaging bag be upgraded at least a little to make it more remarkable as compared with other stores.

[0005]

The inventor of the present invention has made intensive studies to solve the above-mentioned problems, and as a result, has found that the present invention provides a storage portion and a tube formed around the storage opening of the storage portion. A threaded portion, a closing string that can be cut off in a substantially loop shape along the direction of threading in the threaded portion, and a part of the looped circumferential direction is secured in the threaded portion, and a fastening string secured to the threaded portion By taking a simple accessory containing a take-out hole formed at a position excluding the part, it is possible to obtain a more luxurious accessory, and to manufacture it at an extremely low price. is there.

[0006]

Embodiments of the present invention will be described below with reference to the drawings. First, as the material of the sheet material A constituting the present invention, a thin film-shaped synthetic resin material which can be joined by welding means is used. With this one sheet material A, FIG. , (B), a through portion 1, a closing cord 2, an extraction hole 3, and a storage portion 5 are formed.

The through portion 1 is formed so as to form a tube-like passage along the periphery of a storage opening serving as an access port of the bag-like storage portion 5, and the closing cord 2 is provided with the through portion. perforation a from the closed string component a ₂ located within 1
_It can be cut off via _C , and the closing string component A ₂
The closing cord 2 cut out from the loop portion is formed in a loop shape with a part thereof being fixed in the through portion 1 by welding means, and is pulled out of the through portion 1 through the extraction hole 3.

[0008] The formation of the threaded portion 1 and the closing cord 2 is shown in FIG.
As shown in (A), the outer peripheral side component A ₁ and the closing cord component A set in a row parallel to an appropriate side of the sheet material A are provided.
₂ and the inner circumferential side component A ₃ parts is carried out by folding so as to polymerization. Then, the tubular portion is constituted by an outer peripheral side forming portion A ₁ and the inner circumferential side component A ₃ [FIG. 2 (B), (C) refer to Fig. This tubular portion becomes a tubular through portion 1 by welding along the longitudinal direction.

[0009] The closing cord constituting part A ₂ is provided with an outer peripheral side constituting part A.
₁ and the inner peripheral side component A ₃ , that is, in the through portion 1, and is fixed to the through portion 1 composed of the outer peripheral side component A ₁ and the inner peripheral side component A ₃ by welding means. Have been. In this case the closed string components A ₂ perforations a _C a freely disposed closed string 2 parts cut through the welding W is not performed except for a portion thereof.

Further, a _first fold a ₁ and a second fold a ₂ are set in the sheet material A along the lateral direction, and when the sheet material A is folded in accordance with these folds, the outer peripheral side component A ₁ ,
String component A ₂ and the inner peripheral end constituting component A ₃ closed is enabled to be folded by polymerization. In the sheet material A shown in FIG. 2 (A), becomes a boundary line of the inner circumference side constituting part A ₃ first fold a ₁ is the string components A ₂ closed, the second fold line a
₂ is the inner circumferential side component A ₃ and the outer component boundary line between A _1.

The arrangement order of the outer peripheral component A ₁ , the closing cord component A _2, and the inner peripheral component A _{3 in} the sheet material A varies depending on the configuration of the threading portion 1. For example, in the case of the sheet material A shown in FIG. 2 (A), the closing cord constituting part A ₂ , the inner peripheral side constituting part A ₃ and the outer peripheral side constituting part A ₁ are shown in FIGS. 2 (B) and (C). as described above, by folding forms a spiral, it is possible to constitute a guiding part 1 there is a cord constituting unit a ₂ closed inside.

In the sheet material A shown in FIG. 11A, an inner peripheral component A ₃ , a closing cord component A _2, and an outer peripheral component A ₁ are arranged from the edge of the sheet material A. closed string component a ₂ is positioned between the inner peripheral end constituting component a ₃ and the outer component a _1. In the case of such a type, as shown in FIG. 11B, in order to configure the through portion 1, the inner peripheral side component A ₃ , the closing cord component A ₂ , and the outer peripheral side component A ₁ are combined. by folding the Otsuji shape, it can be configured to string component a ₂ closed during insertion portions 1 are present.

A process for manufacturing a simple accessory case from the sheet material A shown in FIG. 2A is shown in FIGS. First,
Closed string component A ₂ is folded along the first fold line a _1, and the inner peripheral-side component A ₃ are superimposed. Then, close the a string components A ₂ and the inner peripheral-side component A ₃ in a state polymerized, cord constituting unit A ₂ closed directly along the second fold line a ₂
And the inner peripheral side component A ₃ are superimposed on the outer peripheral side component A ₁ , and the closing cord component A ₂ , the inner peripheral side component A ₃ and the outer peripheral side component A ₁
Is folded so as to form a spiral [FIG. 2 (B),
(C)).

Then, the lower end portion of the outer peripheral component A ₁ , the closing cord component A ₂ and the inner peripheral component A ₃ , that is, the storage portion 5
Welding W is applied to the side. In this way, the insertion portions 1 tubular is constituted by the outer circumferential side components A ₁ and the inner circumferential side component A _3. The outer peripheral side components A ₁ and the inner circumferential side component A ₃
The between words through section 1 of the, is closed string component A ₂ present [see FIG. 1 (B)].

Further, the closed string 2 is to freely cut from the cord constituting unit A ₂ is closed through the perforations a _C, in which the cord 2 is closed in the through part 1 has to exist in a loop. Further, the retrieving holes 3 are formed on the third fold line a ₃ positions of the outer peripheral side component A _1. It said mounting out hole 3, by cutting the retrieving holes cut pieces 3a through the perforations a _C, is formed (see FIG. 6).

FIG. 5 shows a state in which the outer-side component A ₁ , the closing-string component A ₂ and the inner-peripheral component A ₃ are folded and overlapped to form the through portion 1 in this manner. Thus, the sheet material A is folded in accordance with the third fold a ₃ (see FIG. 2A) set in the longitudinal direction at the center position in the width direction of the sheet material A, and the opposite sides of the sheet material A are combined to form a storage opening. A weld W is applied to the periphery except the position (see FIG. 5).

Here, as shown in FIG. 1A and FIGS. 5 to 7, both ends of the through portion 1 in the through direction (longitudinal direction) are also welded. This welding W, closed cord 2 in guiding part 1, part of the closed only along the direction through the cord constituting unit A ₂ is freely cut [see FIG. 8 (A)], and closed straps 2, wherein The structure is such that it is fixed in the through portion 1 together with the welding W at both ends in the through direction of the through portion 1. The closing cord 2 is formed in a loop shape and pulled out from the extraction hole 3,
It plays the role of opening and closing the storage opening and carrying it.

Next, as a second embodiment of the present invention,
As shown in FIGS. 9 (A) and 9 (B), outer peripheral side components A ₁ ,
In the vertical direction of the two ends portions of the inner peripheral-side component A ₃ and a closed string component A ₂ were subjected to welding W. This closed string component A vertically outer peripheral side configuration of the ₂ A ₁ and the inner circumferential side component A ₃
Since the welding W is applied to the upper and lower ends of the upper portion, perforations a _C and a _C are formed at the upper and lower portions of the closing string forming portion A ₂ .

[0019]

In the step of forming a simple accessory from the sheet material A, the sheet material A is provided with an outer peripheral component A ₁ , a closing cord component A _2, and an inner peripheral component A ₃ on an appropriate side thereof. Set. At this time, closed string component A ₂ is located at the outermost end, and then the inner peripheral side component A ₃ is set, the outer peripheral side component A ₁ and adjacent to the inner peripheral side component A ₃ is set You. The boundary line between the inner circumference side constituting part A ₃ and string components A ₂ closes the first fold a _1.

[0020] Similarly, a boundary line between the inner circumference side constituting part A ₃ and the outer component A ₁ is the second fold line a _2. Then, the sheet material A is folded according to the first fold a ₁ and the second fold a ₂ , and the outer peripheral side component A ₁ , the closing cord component A _2, and the inner peripheral side component A ₃ are folded in a spiral shape. [Figure 2
(See (B) and (C)). Next, welding W is performed along the passing direction in the overlapping state on the closed string constituting part A ₂ , the inner peripheral side constituting part A _3, and the outer peripheral side constituting part A ₁ , thereby forming the penetrating part 1. At this time, the closing part ₂ of the closing part A2
Not to intersect with the range of the welding W along the through direction.

Then, in a state where the threaded portion 1 is formed in the sheet material A, the sheet material A is folded in accordance with the third fold a ₃ set along the vertical direction from the center in the horizontal direction, and the entrance / exit port is opened. 5 is applied to the periphery except for (see FIG. 5).
reference). Here, the in through opposite ends of the insertion portions 1 welded W in the vertical direction is performed, as part of a closed cord 2 is fixed with the inner circumferential side components A ₃ and the outer peripheral end constituting component A ₁ welding W
(See FIG. 4).

Then, an extraction hole cut piece 3a of the extraction hole 3
Cut (see FIG. 6), when applying a force to draw the string 2 closed while connected to the cord constituting unit A ₂ closed from inside through unit 1, the cord constituting unit A ₂ closed off perforations a _C is The closing string 2 is cut out in a loop. FIG. 8 (A) cord 2 closed from the closed string component A ₂ indicates a process of cut through the perforation a _C. Further, in FIG. 8 (B), the cord 2 perforations closed in the closed string component A ₂ of the insertion portions 1 a _C
2 shows a state in which the closing cord 2 is cut off from the state where the connecting cord is connected through the opening 1 and becomes free except for a part of the fixed portion in the through portion 1.

Then, as shown in FIG. 7 (B), from the state where the closing cord 2 is completely accommodated in the through portion 1, the take-out hole 3 is formed.
By pulling out the more closed string 2, it becomes possible to shrink the inner peripheral side component A ₃ and the outer component A ₁ and is passed through direction, closing loading and unloading opening of the simplified small inlet is [FIG 7 (A) refer to Fig. Also,
A part of the closing cord 2 is welded to the outer peripheral side component A ₁ and the inner peripheral side component A _{3 in the} through portion 1 to form a loop, and the closing cord 2 comes off from the through portion 1. Never.

[0024]

According to the first aspect of the present invention, there is provided a storage portion 5 and a tubular through portion 1 formed around a storage opening of the storage portion 5.
A closing string 2 which can be cut off in a substantially loop shape along the through direction in the through portion 1 and a part of the loop in the circumferential direction is fixed in the through portion; and a closing string 2 of the through portion 1 , And the simple small container including the take-out hole 3 of the closing cord 2 formed at a position excluding the fixing portion of the small member, can be manufactured first from a single sheet material A. Secondly, it can be manufactured very easily and is suitable for mass production and thus can be provided at a low price.

In detail, the tube-shaped through portion 1 can be formed by folding an appropriate side of the sheet material A into a folded structure, and can be joined by joining means such as welding means. closed cord 2 is easy to can cut such as by providing the perforation a _C in the sheet material a, the can be formed together when forming the through portion 1, taken out the cord 2 is closed from the insertion portions 1 It can be taken out through the hole 3. With such a structure, the simple accessory case of the present invention can be manufactured from one sheet material A as a type having the closing string 2 and can be provided at a low price. Things.

Next, according to a second aspect of the present invention, there is provided a storage portion 5 formed by folding a weldable sheet material A into two folds and welding the periphery except the storage opening, and a storage opening of the storage portion 5. a guiding part 1 which has been positioned a cord component a ₂ closed inside by folding the sheet material a in a plurality of layers along the circumference, vent loop shape along the direction through the said closed string component a ₂ of the portion A part of the loop in the circumferential direction that can be cut off and a closed string 2 fixed in the through portion 1 together with the welded portion, and a take out of the closed string 2 formed in a position excluding the closed string fixed portion of the through portion 1 With the simple accessory including the hole 3, the through portion 1, the closing cord 2, and the storage portion 5 can be integrally manufactured, and can be made strong and durable.

The effect is described in detail. The through portion 1 of the sheet material A is formed by folding one side of the sheet material A into a spiral shape or a cross shape, and has a tubular shape along the passing direction. The welding W is performed as described above. Thus, the through portion 1 is extremely strong because one side of the sheet material A has a substantially overlapped structure, and is durable and durable even though it is the portion where the force is most likely to be applied.

Further, the through portion 1 formed around the storage portion 5 can be manufactured by folding in a spiral shape or an O-letter shape and welding it. As described above, the sheet material A can be manufactured by folding one side and performing the welding W. The present invention, which has a configuration including the threading portion 1 and the closing cord 2 in this way, is suitable for mass production and can be provided at a low price.

Next, the invention of claim 3, in claim 2, said closed string 2 was simplified small inlet made as freely cut by closing strap component A ₂ from perforations a _C in the guiding part 1 As a result, the closing string 2 in the threading portion 1 is perforated a
It can be cut very easily along _C.

Next, the invention of claim 4 is the invention of claim 2 or 3
In the above, the closing string forming portion A ₂ in the through portion 1 is a simple accessory that is connected to only one of the lower portions of the through portion 1, thereby reducing the number of places where the welding W is performed in the through portion 1. it can, also to cut from the cord constituting unit a ₂ closed closed cord 2 also, it is out to form a relatively small force easily closed cut looped cord 2.

Next, a fifth aspect of the present invention is directed to the second or third aspect.
In the above, the closing string constituting portion A ₂ in the through portion 1 is a simple accessory containing a welded W on the upper and lower sides of the through portion 1, thereby obtaining a relatively good strength in the structure of the through portion 1. Can be. That is, since the insertion portions 1 performs welding W in the vertical direction of the both ends portion of the closed string components A _2, becomes polymerized structure by folding the sheet material A in the vertical direction both ends of the insertion portions 1, performs welding W here This will increase the thickness, and
Can be made more robust and durable.

[Brief description of the drawings]

1 (A) is a partially cutaway perspective view of the present invention. FIG. 1 (B) is a cross-sectional view taken along the line P ₁ -P _{1 in} FIG. ₁ (A).

FIG. 2A is a development view of a sheet material constituting the present invention. FIG. 2B is an enlarged view of a main part showing a step of forming an outer peripheral side component, a closing string component, and a threaded portion composed of the closing string component. FIG. (C) is a cross-sectional view of FIG.

FIG. 3 is a process diagram until a threaded portion is formed from a sheet material.

FIG. 4 is a process diagram of a main portion for forming a through portion.

FIG. 5 is a process chart of folding a sheet material having a formed through portion into two and welding the periphery.

FIG. 6 is a process diagram in which a closing string is pulled out from a takeout hole to reach a state in which the takeout opening is closed.

FIG. 7A is a perspective view of a main part showing a state in which the access opening is closed by a closing cord; FIG. 7B is a state in which the closing cord is pulled out of the opening from the state in which the access opening is opened to a state in which the access opening is closed; Schematic cross-sectional view showing the process

FIG. 8A is a perspective view of a main part showing a state in which a perforation is cut and a loop-shaped closing string is formed from a state in which the closing string is joined to the closing string forming portion, and FIG. Sectional view of a relevant part showing a state in which a perforation is cut and a loop-shaped closing string is formed from a state where the closing string is joined to the constituent part.

9A is a partially cutaway perspective view of another embodiment of the present invention, and FIG. 9B is a cross-sectional view taken along the line P ₂ -P _{2 of} FIG. 9A.

[10] (A) is part of the type which through portions formed outside the loading and unloading opening of the simplified small inlet excised perspective view (B) is P ₃ -P ₃ cross-sectional view along a line (A)

11A is a development view of a sheet material in which a through portion is formed by folding the through portion into a B shape, and FIG. 11B is a cross-sectional view of a main part showing a process of forming the through portion by folding the through portion into a B shape.

[Explanation of symbols]

A: Sheet material 1: Through portion 2: Closing cord 3: Extraction hole 5: Storage portion w: Welding a _C : Perforation

Claims (5)

[Claims] 1. A storage portion, a tube-shaped through portion formed around a storage opening of the storage portion, and a substantially loop-shaped cut-away portion along a through direction in the through portion, and a loop-shaped circumferential direction. Characterized in that it comprises: a closing string having a part of the closing thread fixed in the through portion; and a closing string extracting hole formed at a position other than the closing string fixing portion of the passing portion. 2. A storage section formed by welding a weldable sheet material into two folds and welding the periphery excluding the storage opening, and the sheet material is formed into a plurality of layers along the circumference of the storage opening of the storage section. A pass-through portion which is folded back to position the closing string forming portion inside, and a loop-like cut-away portion from the closing string forming portion within the pass-through portion along the passing direction, and a part of the loop-like circumferential direction is the welding portion And a closing string fixed in the through portion, and a take-out hole for the closing string formed at a position excluding a portion where the closing string is fixed in the through portion. 3. The simple accessory receiving device according to claim 2, wherein the closing cord is configured to be able to be cut through a perforation from a closing cord constituting portion in the through portion. 4. The simple accessory receiving device according to claim 2, wherein the closing string forming portion in the through portion is welded to only one of the upper and lower ends of the through portion. 5. The simple accessory receiving device according to claim 2, wherein the closing string constituting portion in the through portion is welded to upper and lower ends of the through portion.