JP2003118804A - Garbage bag - Google Patents

Abstract

PROBLEM TO BE SOLVED: To prevent a packaging bag from being separated from a garbage bag when removed out of the packaging bag. SOLUTION: The garbage bag is equally divided into three pieces in the longitudinal direction, folded and rolled in order at the end on the opposite side to an opening portion into a circularly cylindrical form. The garbage bag 1 rolled into the circularly cylindrical form is inserted into the cylindrical packaging bag 9, ends 6a, 7a of strings 6, 7 protruding crosswise from the garbage bag 1 are integrally fixed to the packaging bag 9 with thermal welding 10 and the outside of a fixed portion is cut off at a cutting line 11 to form a package body. A rupture cutting line 8 is perforated in a central portion of the packaging bag for facilitating the removal of the garbage bag.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an outdoor garbage bag to be carried for driving, traveling, etc.

[0002]

2. Description of the Related Art A conventional portable garbage bag is shown in FIG.
As shown in FIG. 22, the string passing portions 4 and 5 are formed in two rows parallel to each other along the opening edge 3 of the substantially square bag portion 2, and the annular string 6 and 7 are formed for the respective string passing portions. The end 6a of the upper string 6 to the right, the end 7a of the lower string 7 to the left, and the ends 6a and 7a of the left and right strings 6 and 7 protruding respectively. Figure 15 by pulling outward
As shown in FIG. 3, the garbage bag 1 can be closed by squeezing the opening 3.

The trash bag 1 of this construction is folded into a substantially rectangular shape at a position where it is divided into three equal parts in the vertical direction indicated by the chain double-dashed line 12 in FIG. 20 and four equal parts in the horizontal direction. It was stored in the packaging bag 13 as shown in the plan view and the cross-sectional view of FIG. Further, when using the garbage bag, the packaging bag 13 is torn and taken out, and the torn bag 13 is separated from the garbage bag, so that it is properly disposed of.

[0004]

However, since the conventional garbage bag 1 is separated from the garbage bag 1 when the garbage bag 1 is taken out from the packaging bag 13, it must be disposed of one by one. There is a problem that it is complicated and that the environment is harmed if unnecessary packaging bags are not properly processed and scattered around.

Therefore, the present invention has been made in view of the above-mentioned conventional problems, and an object of the present invention is to provide a trash bag which does not separate from the trash bag even if the trash bag is taken out of the wrapping bag.

[0006]

In order to achieve the above object, the first aspect of the present invention relating to a garbage bag is to insert two cords in an annular shape and in parallel along the opening edge of the bag body. Fold the end of the cord to the left and right to squeeze the opening and close the trash bag, and insert it into the packaging bag. One of the ends is fixed to both ends of the packaging bag, and a cut line for opening the packaging bag is provided at a required position in the longitudinal direction of the packaging bag. It is a thing.

According to a second aspect of the present invention, there is provided a trash bag, wherein the score line of the packaging bag is formed by arranging the score line at either end near both ends of the packaging bag.

According to a third aspect of the present invention, one cord is inserted in a ring shape along the opening edge of the bag body, and one or both ends of the cord are pulled to the left and right respectively to close the opening and close the cord. Fold the garbage bag and insert it into the packaging bag, and fix both ends of the string to both ends of the packaging bag,
Further, the garbage bag is characterized in that it is configured by providing a cut line for opening the packaging bag at a required position in the longitudinal direction of the packaging bag.

According to a fourth aspect of the present invention, the slicing line of the packaging bag is formed by locating the score line at any one of the ends near the both ends of the packaging bag.

According to a fifth aspect of the present invention, the two bags are annularly and parallelly inserted along the opening edge of the bag body, and the ends of the respective strings are pulled left and right to squeeze the opening to close the garbage bag. Is folded and inserted into a packaging bag, and either one of the left and right ends of one of the two strings is fixed to any one of both ends of the packaging bag, Moreover, the garbage bag is configured by opening the other end of the packaging bag.

According to a sixth aspect of the present invention, one cord is inserted in a ring shape along the opening edge of the bag body, and one or both end portions of the cord are pulled to the left and right respectively to squeeze and close the opening portion. Folding the garbage bag and inserting it into the packaging bag, fixing one end of the string to one of the left and right ends of the packaging bag, and opening the other end of the packaging bag. It is a garbage bag characterized by being constituted by.

According to the first, third, fifth and sixth aspects of the present invention, since the string protruding to the left and right of the opening of the dust bag and the packaging bag are integrally fixed, the dust bag is packaged. The packaging bag does not separate from the garbage bag when taken out from the bag. This eliminates the complexity of disposing of unnecessary packaging bags one by one. This eliminates the risk of the packaging bag being scattered and damaging the environment.

According to the second and fourth aspects of the present invention, the surface of the packaging bag can be effectively used as a display surface for advertisements and the like.

[0014]

BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below with reference to the drawings.

(Embodiment 1) FIGS. 1 to 8 relate to Embodiment 1 of the present invention. FIG. 1 is a front view of a garbage bag, FIG. 2 is a front view of a folded garbage bag, and FIG. 4 is a top view of the garbage bag, FIG. 4 is a perspective view of the wound garbage bag, FIG. 5 is a front view of the packaging bag, FIG. 6 is a view of inserting the rolled garbage bag into the packaging bag, and FIG. 7 is a garbage bag. A front view of the product stored in a packaging bag,
FIG. 8 is a diagram showing an operation of taking out the garbage bag from the packaging bag.

The garbage bag 1 to which the present invention is applied has a string passing portion along the opening edge 3 of the substantially rectangular bag portion 2 as described with reference to FIGS. 4 and 5 are formed in two rows and in parallel, the strings 6 and 7 are annularly inserted through the respective string passing portions 4 and 5, and the end 6a of the upper string 6 is projected rightward, and the lower 6 The end portion 7a of the string 7 is projected to the left, and the end portions 6 of the strings 6 and 7 that are projected left and right
The garbage bag 1 is configured to be closed by pulling a and 7a outward, respectively. The strings 6 and 7 are formed in a band shape and a ring shape, and the dust bag 1, the strings 6 and 7, and a packaging bag 9 described later are formed of a resin material whose main raw material is polyethylene.

According to the present invention, as shown by the two-dot chain line in FIG. 1, the trash bag 1 is divided into three folds, the fold a being divided into three parts in the vertical direction, and the fold b is set outside. Folding As shown in FIGS. 2 and 3, the sheet is folded into a strip shape, and further, as shown in FIG. 4, it is rolled up into a cylindrical shape in sequence from the end opposite to the opening 3 side. As a result, one end portions 6a, 7a of the strings 6, 7 are projected to the left and right of the dust bag 1 wound in a cylindrical shape.

On the other hand, as shown in FIG. 5, a long and continuous cylindrical packaging bag 9 in which cut lines 8 are formed at equal intervals in the longitudinal direction is formed of polypolyethylene. This packaging bag 9 is, as shown in FIG. 6, a wound garbage bag 1
The cutting line 8 is located substantially in the center of the dust bag 1 when the cord is inserted, and the cutting line 8 is engraved at intervals so as to include the ends 6a, 7a of the strings 6, 7 protruding left and right. There is.

Next, the wound dust bag 1 is inserted into a packaging bag 9 as shown in FIG. 6, and the ends 6a and 7a of the strings 6 and 7 protruding at both ends are wrapped with a welding line 10. The both ends of the bag 9 are fixed by heat welding.

Next, the outside of the welding line 10 is cut along the cutting line 11
Disconnect at. As a result, the garbage bag 1 is separated from the long and continuous packaging bag 9 and the packaging is completed as shown in FIG.

When the packaged garbage bag 1 is used, both ends of the packaging bag 9 are pulled in opposite directions as shown in FIG. 8 so that the packaging bag 9 is cut along the central cutting line 8. It is broken, and the dust bag 1 can be taken out.

After the garbage bag 1 is taken out in this manner, the packaging bag 9 is separated into the left and right sides, but the string 6 of the garbage bag 1,
It is integrally fixed to the end portions 6a, 7a of 7.

According to the present embodiment, since the string of the packaging bag is integrated with the garbage bag, the packaging bag 9 does not scatter even if the garbage bag 1 is taken out from the packaging bag 9.

(Embodiment 2) FIGS. 9, 10 and 12
FIG. 9A relates to the second embodiment of the present invention, FIG. 9 is a front view of a garbage bag, and FIG. 10 is a front view of a folded garbage bag.

In the garbage bag 1 to which the present invention is applied, as shown in FIG. 9, one string 6 is annularly inserted along the opening edge of the bag body, and the ends 6a and 6b of the string 6 are moved to the left and right. By pulling, the opening can be closed and closed.

In the case of this dust bag 20, as shown in FIG. 9, the whole is vertically folded into three folds, with the fold c on the inside and the fold d on the outside, and as shown in FIG. From the opposite side to form a columnar shape, and both ends 6a, 6b of the string 6
Evenly project to the left and right.

After this, as in the case of the first embodiment, FIG.
As shown in FIG. 2 (a), the bag 6 is loaded into the packaging bag 9, and both ends 6a and 6b of the string 6 and both ends of the packaging bag 9 are integrally fixed to each other by the welding line 10, and outside of the welding line 10. Is cut at the cutting line 11 to complete the packaging.

According to this embodiment, the first embodiment
The same action and effect can be obtained.

(Third Embodiment) FIGS. 11A and 12B
(A) shows Embodiment 3, and Embodiments 1 and 2 are shown.
The cut line 8 in the packaging bag 9 is located near the end portions 6a, 6b, 7a of the strings 6 and 7 secured by the welding line 10 of the packaging bag 9 and the cut line 8a.
8b is used for cutting.

Therefore, by making either one of the cutting lines 8a and 8b, the central cutting line 8 is formed.
Compared with the above case, there is an advantage that the display surface when used as the front surface 9a (the front surface including the back surface) of the packaging bag 9 is not limited by the central cut line 8.

As for the score line 8, the score line 8 formed near the welded portions 10a and 10b by the weld line 10 shown in the figure.
In addition to the cut line of either a or 8b, it can be implemented by providing it at an arbitrary position between these if necessary.

(Embodiment 4) FIG. 11 (b) and FIG.
(B) shows Embodiment 4, and Embodiments 1-3
When forming the packaging bag 9 in, the string 6 of the garbage bag 1
End portions 6a, 7a of 7 or 6a of the string 6 of the garbage bag 20,
The welded portions 10a and 10b with 6b are cut lines 11a and 11b.
It shows the implementation when the same position as. In this case, welding and cutting are performed at the same time, which simplifies the process.

(Fifth Embodiment) FIG. 13 shows a fifth embodiment. As shown in FIG. 13, when packing the garbage bag 1 in the packing bag 9, one of the two strings 6 and 7 is used. One end 7a of one string (the string 7 in the figure) is fixed at one welding portion 10a of the packaging bag 9, and the other end 9c of the packaging bag 9 is opened without being welded. It shows a case of being configured by the above.

(Sixth Embodiment) FIG. 14 shows a sixth embodiment. According to the fifth embodiment, when the garbage bag 20 is packed in the packing bag 9, one end 6a of the string 6 is removed. Packaging bag 9
One end portion 9b is fixed by welding, and the other end portion 6b is not fixed to the other end portion 9c of the packaging bag 9 but is opened and configured. is there.

In the case of the fifth and sixth embodiments, as compared with the other embodiments, by fixing 6a or 7a of the cords 6 and 7 on one side and leaving the other end 9c open, This has the advantage that the fixing process can be simplified.

[0036]

According to the present invention, even if a garbage bag is taken out of the packaging bag, the packaging bag is integrated with the garbage bag and does not separate, so that the packaging bags that are no longer needed are complicated to dispose of. In addition, there is no risk of the packaging bag scattering and damaging the environment.

[Brief description of drawings]

FIG. 1 is a front view of a garbage bag according to a first embodiment of the present invention.

FIG. 2 is a front view of a folded garbage bag.

FIG. 3 is a top view of a folded garbage bag.

FIG. 4 is a perspective view of a wound dust bag.

FIG. 5 is a front view of a packaging bag.

FIG. 6 is a view in which a wound dust bag is inserted into a packaging bag.

FIG. 7 is a front view of a garbage bag stored in a packaging bag.

FIG. 8 is a diagram showing an operation of taking out the garbage bag from the packaging bag.

FIG. 9 is a front view of the garbage bag according to the second embodiment of the present invention.

FIG. 10 is a front view of a folded garbage bag.

FIG. 11A is a front view of a packaged state of a garbage bag according to the third embodiment, and FIG. 11B is a front view of the packaged state of a garbage bag according to the fourth embodiment.

FIG. 12A is a front view of a garbage bag in a packaged state according to a third embodiment, and FIG. 12B is a front view of a garbage bag in a packaged state according to the fourth embodiment.

FIG. 13 is a front view of a packaging state of a garbage bag according to the fifth embodiment.

FIG. 14 is a front view of a packaged state of a garbage bag according to the sixth embodiment.

FIG. 15 is a front view showing a conventional garbage bag.

FIG. 16 is a cross-sectional view showing a conventional garbage bag.

17 is a cross-sectional view taken along the arrow A in FIG.

FIG. 18 is a sectional view taken along the arrow B of FIG. 9.

FIG. 19 is a diagram showing bag binding of a garbage bag.

FIG. 20 is a diagram showing folding of the dust bag.

FIG. 21 is a front view of the stored garbage bag.

FIG. 22 is a sectional view of the stored garbage bag.

[Explanation of symbols]

1,20 garbage bags 2 bags 3 opening edge 4, 5 String passing part 6,7 string 6a, 6b, 7a end of the string 8,8a, 8b score line 9 packaging bags 9a surface 9b Welded part 9c open part 10a, 10b Welding line 11a, 11b cutting line

Continued front page    F-term (reference) 3E023 BA03 BA12 BA20                 3E064 AA01 BA26 BC18 EA22 HN35                       HU10                 3E067 AA11 AB99 AC03 BA12A                       BB15A CA24 EA06 EB02                       EB23 EC38 EE59 FA01 FC01

Claims (6)

[Claims] 1. A trash bag that is closed by closing the opening by closing the opening by pulling the ends of each string left and right, inserting two strings in parallel along the opening edge of the bag body, While inserting into the packaging bag, the left and right one end of the one string and the left and right one end of the other string respectively fixed to both ends of the packaging bag, and A trash bag, characterized by being provided with a score line for opening the packaging bag at a required position in the longitudinal direction. 2. The garbage bag according to claim 1, wherein the score line of the packaging bag is formed by locating the score line at either end near both ends of the packaging bag. 3. A garbage bag in which one string is inserted in an annular shape along the opening edge of the bag body and one or both ends of the string is pulled to the left and right to squeeze and close the opening. A score line that folds and inserts into the packaging bag, fixes both ends of the string to both ends of the packaging bag, and opens the packaging bag at a required position in the longitudinal direction of the packaging bag. A trash bag, which is characterized by being provided with. 4. The garbage bag according to claim 3, wherein the score line of the packaging bag is formed by locating the score line at either end of the packaging bag in the vicinity of both ends thereof. 5. A trash bag that is inserted along the opening edge of the bag body in a circular shape and in parallel, and pulls the ends of each string to the left and right to squeeze the opening to close the trash bag, The package is inserted into a packaging bag, and either the left or right end of one of the two strings is fixed to either end of both ends of the packaging bag, and A garbage bag constructed by opening the other end of the bag. 6. A garbage bag in which one string is inserted in a ring shape along the opening edge of the bag body and one or both ends of the string is pulled to the left and right to squeeze the opening to close the bag. Folded and inserted into the packaging bag, one end of the string is fixed to one of the left and right ends of the packaging bag, and the other end of the packaging bag is opened. A garbage bag characterized by that.