JP2020023366A - Portable bag body - Google Patents

Abstract

To provide a portable bag body storing a carrier bag in a package and structured so as to easily open considering a material and a thickness of the package.SOLUTION: In a portable bag body, a carrier bag 10 stored in a folded state in a plan view substantially rectangular package P comprising divided bodies connected via tearing guide parts R is provided with two annular opening closing cords at an opening part; one end of a first closing cord is joined to one divided body in an end part inside of the divided body, and one end of a second closing cord is joined to the other divided body in an end part inside of the divided body; a connection part in which the tearing guide part connects one divided body with the other divided body and a non-connection part in which it disconnects one divided body from the other divided body are alternately arranged; the non-connection part is not even in a width and is formed by either one of a perforation blade (circle) comprising a long blade and a short blade or a perforation blade (belt) comprising a long blade and a short blade, and it is constituted in such a manner that the non-connection part is disposed at an outmost end part out of regions where tearing of the tearing guide parts is started.SELECTED DRAWING: Figure 1

Description

  The present invention relates to a portable bag in which a handbag is stored in a package.

  2. Description of the Related Art Conventionally, there is known a technology related to a bag body in which a packaging bag having a simple structure using a plastic film is folded and stored in an outer package.

  For example, there is disclosed a folding bag by the present inventor, which is compact and can be easily carried, and in which the bag can be taken out at the time of use and the bag can be opened and the bag can be used immediately. (See Patent Document 1).

  In addition, a technique related to a handbag package in which a handbag is stored in a folded state in a package body formed of a pair of divided bodies connected via a break portion is disclosed (see Patent Document 2).

  However, with respect to the bags and the like disclosed in any of the above-mentioned patent documents, there is no idea that a breakage portion provided at the center of the bag body (package) can be easily opened. Therefore, there has been a demand for a technical improvement relating to a rupture portion in consideration of the hardness and thickness of the material of the bag (package).

JP 2001-1091 A Utility Model Registration No. 3156029

  SUMMARY OF THE INVENTION Accordingly, an object of the present invention is to provide a portable bag having a structure that is easy to open and contributes to the convenience of the user in consideration of the material and thickness of the package.

  In the portable bag according to the present invention, the handbag in a folded state is housed in a package having a substantially rectangular shape in a plan view composed of divided bodies connected via a tear guiding portion, and the handbag is provided at an opening. Two annular closing cords are provided, one end of the first closing cord is joined to one divided body at an end inside the divided body, and one end of the second closing cord is connected to the other divided body and the divided body. It is stored in a state of being joined inside the end of the body, and the tear guiding portion divides the connecting portion connecting one split body and the other split body, and the one split body and the other split body. Non-connecting portions are alternately arranged, and the width of the non-connecting portions is not uniform.

  Further, in the portable bag according to the present invention, in the configuration according to claim 1, the non-connection portion in a region of the tear guiding portion where tearing starts is wider than the non-connection portion in a region other than the region. It is characterized by being provided in.

  Furthermore, in the portable bag according to the present invention, in the configuration according to claim 1, the non-connection portion in a region of the tearing guide portion where tearing starts is wider than the non-connection portion in a region other than the region. It is characterized by being provided narrowly.

  According to the portable bag according to the first aspect, the opening operation can be arbitrarily controlled according to the package material and the thickness by not making the width of the non-connection portion uniform, resulting in excellent convenience. It is possible to provide a portable bag.

  According to the portable bag of the second aspect, when the material of the package is thick or the material is hard, the perforations in the region where the package starts to tear are roughened, that is, the width of the non-connection portion is reduced. While providing a structure that does not require force to start tearing by providing wide, the center perforation is finer than the previous perforation, that is, by providing a narrow width of the non-connecting part, unintentionally starting to tear Even in the case where it has been done, it is possible to prevent the left and right divided bodies from being completely divided.

  According to the easy-opening package of the third aspect, when the package material is thin or the material is soft, the perforation at the center is coarse, that is, the width of the non-connection portion is provided wide. In this way, the tearing operation is facilitated, but the careless opening can be prevented by making the perforation at the beginning of the tear finer than that of the preceding perforation, that is, providing the width of the non-connection portion narrower.

It is a top view showing the portable bag concerning the present invention. It is a schematic diagram which shows the manufacturing process of a package. It is the schematic which shows the structure of a sewing blade (circle). It is a schematic diagram which shows the manufacturing process of a handbag. It is a top view which shows the deployment state of a handbag. FIG. 6 is a plan view showing a first folded state in which the handbag is folded in the width direction from the unfolded state in FIG. 5. It is a perspective view which shows the carrying bag in the middle of the transition from a 1st folding state to a 2nd folding state. It is a top view which shows the 2nd folding state of a handbag. It is a perspective view which shows the state which accommodates the carrying bag of a 2nd folding state in a package. It is a top view showing the state where the handbag in the second folded state was stored in the package. It is a perspective view which shows the state which expanded the handbag accommodated in the portable bag body by pulling | pulling at both sides of the length direction by the tearing guidance part. It is a top view which shows that a handbag is an umbrella bag. It is the schematic which shows the structure of a sewing blade (band). It is a top view which shows the portable bag body in a different embodiment.

  Hereinafter, the present invention will be described with reference to the drawings. FIG. 1 is a plan view showing a portable bag 1a according to the present invention, in a state in which it is folded in a substantially rectangular package P in a plan view composed of divided bodies connected via a tear guiding portion R. Is stored.

  In the tear-inducing portion R, the width of the non-connection portion R1 in the regions E1 and E3 where tearing starts at the time of opening is formed wider than the width of the non-connection portion R2 in the central region E2.

  Specifically, the ratio of the width of the non-connection portion R1 to the width of the non-connection portion R2 is set to “2.5: 1” to “3.5: 1”. Are formed in consideration of the width of the package so that R1 is formed therebetween. In addition, it does not prevent changing the material and width of the package and the width of the connecting portion as appropriate.

  A so-called plastic film such as polyethylene (PE), polypropylene (PP), or polyethylene terephthalate (PET) is used as a single material or a composite material as a raw material of the handbag 10 and the package P. In this embodiment, polyethylene alone is used. The thickness of the film is preferably 50 to 100 μm, but the type of the plastic film plus and the thickness of the film are not limited as long as the object of the present invention can be solved.

A method of manufacturing the package P will be described with reference to FIGS.
Two polyethylene sheets S are stacked (FIG. 2A), and a perforation is formed by a perforation blade (circle) A along the tear induction virtual line V1 (FIGS. 2B to 2C). The sewing blade (circle) A includes a long blade A1 and a short blade A2 (FIG. 3), and the perforations formed by the sewing blade A include a wide non-connection portion R1 and a non-connection portion R2 narrower than the R1. Are formed alternately via the connecting portion R3. In the present embodiment, adjustment is made in advance so that a wide unconnected portion R1 is formed at the end of each package in accordance with the width of the package.
After a tear induction portion, that is, a desired perforation is formed, a fusing / separating process is performed along the package fusing / separating virtual line V2 to obtain packages P1 to P4.

Next, a manufacturing process of the handbag 10 will be described with reference to the drawings.
Cut out notches 101, 101 from the left and right shoulders of the upper side of the double polyethylene sheet 100 (FIG. 4 (a)) closed on all sides, and insert a cutter or the like from the notch 13 to form an opening of the carrying bag. Then, the closed upper side 102 is cut and opened (FIG. 4B).

  Next, in order to provide two annular strings, that is, the first string 110 and the second string 111, into the opening, the annular strings are wound by the folded pieces 103 and 104, and the string inserting cylindrical portion is formed. In order to form the reference numerals 14 and 15 in FIG. 10, fusion parts 105 (FIGS. 4 and 10) are formed by heat fusion to fix the leading end of the folded piece to the sheet body. To form

FIG. 5 is a plan view showing the handbag 10 completed through the above steps in an unfolded state. The handle portion 110a of the first string body 110, the second string, This shows that a part of each of the handle portions 111a of the body 111 is configured to protrude left and right beyond the width W of the handbag 10 by a predetermined length P.
A dashed line 11 in the figure indicates an imaginary line as a guide when the first folding state is set in a folding process described later, X indicates one side edge of the handbag 10, and Y indicates the other side edge of the handbag 10.

  Hereinafter, the folding process of the handbag and the packaging process will be described.

[Folding process]
First, the folding step will be described in detail with reference to the drawings.
FIG. 6 is a plan view showing a first folded state in which the handbag 10 is folded in the width direction from the unfolded state in FIG. 5, in which 12 a to 12 g are imaginary lines as a guide when the bag is folded into the second folded state. Is shown.

  When the direction connecting the handle portion 110a of the first string body and the handle 111a of the second string body in the unfolded handbag 10 (FIG. 5) is defined as a first direction M, and a direction perpendicular to the direction is defined as a second direction N. After being separated from each other in the first direction M and placed in the first folded state along the imaginary lines 11 and 11 extending along the second direction N (FIG. 6), they are separated from each other in the second direction N to the first direction. Fold along the imaginary lines 12a to 12g extending along M (FIG. 7) to complete the second folded state (FIG. 8).

  Thus, the handbag 10 in the second folded state after the first folded state is in a state where the handle portion 111a of the second cord body 111 projects outward from one end edge 17a in the width direction M, The handle 110a of the first cord 110 protrudes outward from the other edge 17b (FIG. 8).

[Packaging process]
Next, a process of storing the handbag 10 in the package P and completing the portable bag 1 will be described in detail with reference to the drawings.
FIG. 9 is a perspective view showing a state immediately before storing the handbag 10 in the second folded state in the package P provided with the tear guiding portion R in the center. FIG. 10 is a plan view showing a state in which the handbag 10 in the second folded state is stored in the package P. FIG. 1 is a plan view showing a state in which the portable bag 1 is obtained by fusing the two ends 2 and 3 in the longitudinal direction of the package P.

  The bag 10 in the second folded state after the first folded state is fitted and arranged in the package P (FIGS. 9 and 10), and the handle 111a of the second cord body 111 is moved to one end of the package P in the longitudinal direction. To form the first joint 2 and the handle 110a of the first cord 110 to the other end in the longitudinal direction of the package P to form the second joint 3 so that the portable bag body can be formed. 1 is obtained (FIG. 1).

[Example of using a folding bag]
When using the handbag 10, the joints 2, 3 at both ends of the portable bag body 1 shown in FIG. 1, preferably the joints 20, 30 which sandwich the handle parts 111a, 110a, are grasped with fingers and separated from each other. When the package P is pulled in the direction of tearing, the package P breaks at the tear guiding portion R, and when the package P is further pulled away, the folded handbag 10 is opened from the package P and expanded at a stretch as shown in FIG. Deployment state.

  According to the present embodiment, when the material of the package is thick or the material is hard, the perforation in the area where the tearing is started is roughened, that is, the operation of starting the tearing is performed by providing a wide width of the non-connection portion. Even though it has a configuration that does not require force, the perforation at the center is finer than the previous perforation, that is, by providing a narrow width of the non-connecting part, even if it starts to tear unintentionally, the left and right division It is possible to provide an easy-to-use portable bag that can prevent the body from being completely divided.

  FIG. 12 shows an example in which the handbag 10 in the above-described embodiment is formed as an umbrella bag 20. In this application example, the shape of the bag portion is vertically long so as to accommodate the umbrella, and is tapered toward the tip. It is as disclosed in the above-described embodiment, including the effects, except for the point described above and the process / work change usually applied in accordance with the change.

[Modification 1]
FIG. 13 is a schematic diagram showing a configuration of a sewing machine blade (band B) used in a modification in which a package P is manufactured using a machine blade (band) B instead of the machine blade (circle) A in the above-described embodiment. It is.

  The method of manufacturing the package P according to the present modification will be described. As in the previous embodiment, two polyethylene sheets are stacked, and a perforation is formed by a perforation blade (band) B along the tear induction virtual line. The sewing blade (band) B includes a long blade B1 and a short blade B2 (FIG. 13). The perforations formed by the sewing blade B include a wide non-connection portion and a non-connection portion narrower than the connection portion. Are alternately formed via the connecting portion. Thereafter, the tear induction portion, that is, after a desired perforation is formed, along the package fusing / separation virtual line, the process of performing fusing / separation processing to obtain a plurality of packages is as described in the previous embodiment. It is.

  Although not described in detail, in the present modification, it is assumed that a drive device for reciprocatingly driving the sewing machine blade B with respect to the sheet is provided, and all components necessary for performing the fusing separation processing are provided.

When the sheet is provided with a penetrating portion like a perforation, there are "punching" for removing the material of the penetrating portion and "cutting" for not removing the material of the penetrating portion. The cut is preferable because it is difficult for the scum to appear in the manufacturing process, and this modified example follows the cut, but is not particularly limited as long as the problem of the present invention can be solved.
[Modification 2]
FIG. 14 is a plan view of a portable bag 1b according to a modification of the above embodiment.

  In the present modification, the width of the non-connecting portion R2 in the regions E1 and E3 where the tearing starts at the time of opening of the tear guiding portion R is formed smaller than the width of the non-connecting portion R1 in the central region E2. Become.

  Specifically, the ratio of the width of the non-connection part R1 to the width of the non-connection part R2 is set to “2.5: 1” to “3.5: 1”. Are adjusted in consideration of the width of the package so that R2 is formed with this interposed therebetween. In addition, it is not prevented that the package is appropriately changed in consideration of the material and width of the package and the width of the connecting portion.

  According to this modification, when the package material is thin or the material is soft, the tearing operation is facilitated by providing a coarse perforation at the center, that is, by providing a wide non-connection portion. By providing a perforation at the beginning of tearing finer than the previous perforation, that is, by providing a narrower width of the non-connecting portion, it is possible to provide an easy-to-use portable bag body that can prevent inadvertent opening. Become.

  The portable bag of the present invention is suitably used for, for example, a garbage bag or an umbrella bag, but is not particularly limited thereto.

DESCRIPTION OF SYMBOLS 1 Portable bag body 2 1st junction 3 2nd junction 10 Carry bag 11 Virtual line (1st folded state)
12 Virtual line (second folded state)
DESCRIPTION OF SYMBOLS 13 Notch part 14 String body insertion part 15 String body insertion part 16 Opening 17 Edge of the handbag in the folded state 20 A part where a part of the first string body is sandwiched and joined 30 A part of the second string body is sandwiched and joined Unfinished product 100 Carrying bag 101 Notch piece 102 Upper side to be an opening 103 Folded piece 104 Folded piece 105 Fused part 110 First string body 110a Handle part of first string body 111 Second string body 111a Second string body Handle A sewing machine blade (round)
A1 blade (long)
A2 blade (short)
B sewing machine blade (obi)
B1 blade (long)
B2 blade (short)
P Package R Tear induction part R1 Connected part (Large)
R2 Connected part (small)
R3 Connecting part S Polyethylene sheet V1 Tear induction virtual line V2 Package fusing separation virtual line

JP 2011-1091 A Utility Model Registration No. 3156029

In the portable bag body according to the present invention, the handbag in a folded state is housed in a package having a substantially rectangular shape in a plan view composed of divided bodies connected via a tear guiding portion, and the handbag is provided at an opening. Two annular closing cords are provided, one end of the first closing cord is joined to one divided body at an end inside the divided body, and one end of the second closing cord is connected to the other divided body and the divided body. It is stored in a state where it is joined inside the end of the body, and the tear guiding portion divides the connecting portion connecting one split body and the other split body, and the one split body and the other split body. and the non-connecting portion are alternately arranged, the non-connecting portion is not an width uniform,
A region formed by either one of a sewing blade (round) composed of a long blade and a short blade or a sewing blade (band) composed of a long blade and a short blade, and a region of the tear guiding portion where a tear starts. The non-connecting portion is provided at the outermost portion .

According to the third aspect of the present invention , when the package material is thin or the material is soft, the perforations at the center are coarse, that is, the width of the non-connection portion is widened. In this way, the tearing operation is facilitated, but the careless opening can be prevented by making the perforation at the beginning of the tear finer than that of the preceding perforation, that is, providing the width of the non-connection portion narrower.

Next, in order to provide two annular strings, that is, the first string 110 and the second string 111, into the opening, the annular strings are wound by the folded pieces 103 and 104, and the string inserting cylindrical portion is formed. In order to form the reference numerals 14 and 15 in FIG. 11 , fusion parts 105 (FIG. 4) and 106 (FIG. 11 ) are formed by heat fusion processing to fix the leading end of the folded piece to the sheet body. .

[Modification 1]
FIG. 13 is a schematic diagram showing a configuration of a sewing machine blade (band ) B used in a modified example of manufacturing the package P using the machine blade (band) B instead of the machine blade (circle) A in the above-described embodiment. It is.

DESCRIPTION OF SYMBOLS 1 Portable bag body 2 1st junction 3 2nd junction 10 Carry bag 11 Virtual line (1st folded state)
12 Virtual line (second folded state)
DESCRIPTION OF SYMBOLS 13 Notch part 14 String body insertion part 15 String body insertion part 16 Opening 17 Edge of the handbag in the folded state 20 A part where a part of the first string body is sandwiched and joined 30 A part of the second string body is sandwiched and joined Unfinished product 100 Carrying bag 101 Notch piece 102 Upper side to be an opening 103 Folded piece 104 Folded piece 105 Fused part 110 First string body 110a Handle part of first string body 111 Second string body 111a Second string body Handle A sewing machine blade (round)
A1 blade (long)
A2 blade (short)
B sewing machine blade (obi)
B1 blade (long)
B2 blade (short)
P package R tear induction part R1 non- connection part (large)
R2 non- connection part (small)
R3 Connecting part S Polyethylene sheet V1 Tear induction virtual line V2 Package fusing separation virtual line

Claims (3)

A portable bag body in a folded state, which is stored in a package having a substantially rectangular shape in plan view, which is formed of divided bodies connected via a tear guiding portion,
The handbag is
Two annular opening closing cords are provided in the opening,
One end of the first closing cord is joined to the inside of one divided body and the end of the divided body,
One end of the second closing cord is housed in a state of being joined to the other divided body and the inside of the end of the divided body,
The tear guiding portion,
A connecting portion for connecting one split body and another split body,
Non-connecting portions separating one divided body and another divided body are arranged alternately,
The non-connection portion is
The width is not uniform,
Formed by either one of a sewing blade (round) composed of a long blade and a short blade or a sewing blade (band) composed of a long blade and a short blade,
A portable bag in which the non-connecting portion is provided at the outermost end of a region of the tear guiding portion that starts to tear. The non-connection portion in the region of the tearing guide portion where the tearing starts,
The portable bag according to claim 1, wherein the bag is provided wider than the non-connection portion in a region other than the region. The non-connecting portion in the region of the tear guiding portion where the tearing starts,
The portable bag according to claim 1, wherein the portable bag is provided to be narrower than the unconnected portion in a region other than the region.

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