JP4094466B2 - Film package with an open / close flap - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a film package that contains a wet tissue or the like impregnated with a cleaning liquid or a lotion.
[0002]
[Prior art]
In recent years, a wet tissue impregnated with a cleaning solution or a lotion has been widely used for the purpose of wiping the skin and furniture, removing makeup, wiping the bottom of an infant, and the like. The wet tissue has been housed in a film package having a takeout on the upper surface side and keep long exposed to the air, because the impregnation has dried or volatilized by the quality deteriorates, 7 As shown, an openable / closable flap 53 is provided to seal the outlet 52 of the film package 51. The opening / closing flap 53 has a peelable adhesive layer on the contact surface side to the film packaging body 51, a knob portion 53a on one end side, and a fixing portion 54 that is non-peeled on the other end side. , 54 (see, for example, Patent Documents 1 and 2 below).
[0003]
[Patent Document 1]
JP-A-7-291370 [Patent Document 2]
Japanese Utility Model Publication No. 7-9196 [0004]
[Problems to be solved by the invention]
However, when the film packaging body 51 opens the opening / closing flap 53 and takes out the wet tissue, if the opening / closing flap 53 is not pressed with one hand, the opening / closing flap 53 naturally moves to the outlet 52 side by the restoring force. Since it falls down, it is difficult to take out the wet tissue, and the wet tissue comes into contact with the adhesive layer of the opening / closing flap 53, or the finger or the hand comes into contact with the adhesive layer, resulting in a decrease in adhesive force, making it impossible to maintain airtightness. There was a problem such as the quality deterioration of the wet tissue.
[0005]
Therefore, the main problem of the present invention is that when opening and closing the opening / closing flap, it is possible to maintain the opening state of the opening / closing flap without pressing it by hand, and to easily take out stored items such as wet tissue. An object of the present invention is to provide a film package that prevents a decrease in the adhesive strength of the adhesive layer.
[0006]
[Means for Solving the Problems]
As the present invention according to claim 1 for solving the above-mentioned problems, an outlet is formed on the upper surface side to take out the contents, and an adhesive layer that can be peeled off on the abutting surface side to seal the outlet. And a film packaging body having an opening / closing flap having a knob part on one end side and a fixing part adhered to the other end side so as not to be peeled,
The film packaging body provided with the opening / closing flap is provided, wherein the fixing portion of the opening / closing flap is provided only at a position offset to one side on the other end side of the film packaging body.
[0007]
In the present invention described in claim 1, the opening / closing flap fixing part is provided only at a position offset to one side on the other end side of the film package. Therefore, when opening the opening / closing flap, the knob portion is picked with a finger, and the opening / closing flap is turned back and turned in an oblique direction, and the adhesive layer portion of the knob portion is adhered to the film package, It becomes possible to hold the open state. As a result, the contents such as the wet tissue can be easily taken out, and the adhesive strength of the opening / closing flap can be prevented from being lowered, and the airtightness of the film package can be maintained for a long period of time. Although the above opening operation can be reversed, for example, in the conventional film packaging body shown in FIG. 9 while turning the opening and closing flaps, the knob portion can be adhered to the surface of the film packaging body, In the present invention in which the fixing portion is provided only at a position offset to one side, since the other side portion not provided with the fixing portion can be peeled off, the opening operation can be performed more easily.
[0008]
According to a second aspect of the present invention, on one end side of the opening / closing flap, a knob that protrudes laterally is formed at a portion that is on the diagonal side with respect to the fixing portion of the opening / closing flap. A film for wet tissue according to claim 1, wherein a mark for a knob is provided on the upper surface of the film, and a mark for affixing position corresponding to the knob is provided on a film package in the vicinity of the fixed part of the opening / closing flap. A package is provided.
[0009]
In the present invention described in claim 2, a mark is provided at each of the knob and the attachment position of the film package. Therefore, since it becomes a standard to which position the knob | pick part of an opening / closing flap should be adhere | attached, it becomes possible to perform the said opening operation easily, without a user being confused.
[0010]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings.
[0011]
[First embodiment]
FIG. 1 is a perspective view of a film package 1A according to a first embodiment of the present invention, and FIG. 2 is a plan view thereof.
[0012]
As shown in FIG. 1, the film package 1A is a package formed into a bag shape by sealing and sealing the side edges 5 and 5 of the short side, and wet tissue 2 stacked up and down, A wet tissue bundle 2A in which 2 are folded and superimposed on each other is accommodated, and the wet tissues 2 can be taken out one by one from an elliptical outlet 3 formed on the upper surface. The film package 1A is provided with an open / close flap 4 that can be opened and closed so as to cover the outlet 3 so as to prevent the wet tissues 2, 2... From drying and the components from volatilizing.
[0013]
As the material of the film package 1A, a synthetic resin such as polyethylene, polypropyne, polyester, polyamide, polyvinyl chloride, or a laminate of these synthetic resins and aluminum foil or paper can be suitably used. The same material can be suitably used for the opening / closing flap 4. As the adhesive applied to the back side of the opening / closing flap 4, a polyester-based, polyacryl-based, synthetic rubber-based adhesive or the like is preferably used.
[0014]
The opening / closing flap 4 will be described in more detail. The opening / closing flap 4 has a substantially rectangular shape, has a peelable adhesive layer on the contact surface side to the film packaging body 1A, and a knob on the one end side 4A. 7 and a fixing portion 6 that is bonded to the other end side 4B so as not to be peeled off.
[0015]
The adhesive layer may be provided on almost the entire surface of the opening / closing flap 4 except for the fixing portion 6 and the portion corresponding to the outlet 3, or may be provided partially. However, in order to prevent drying of the wet tissue 2 and volatilization of the impregnating agent, it is necessary to provide the entire circumference so as to surround at least the outlet 3.
[0016]
The fixing portion 6 is formed by forming a substantially U-shaped cut with respect to the opening / closing flap 4 and adhering the U-shaped portion (shaded portion) to the film packaging body 1A with an adhesive so as not to be peeled off. Yes. The return portions 6a and 6b formed at both ends of the U-shaped cut are for preventing a tear from occurring at the cut end even when the opening / closing flap 4 is pulled in the reverse direction.
[0017]
In this film packaging body 1A, only one fixing portion 6 is provided with respect to a position shifted to one corner side on the other end side 4B of the film packaging body 1A, and the opposite corner portion is adhesive. The layer can be peeled from the film packaging body 1A. In this example, the fixing portion 6 is provided at the lower corner position in the drawing, but may be provided at the upper corner position.
[0018]
On the other hand, on one end side 4 </ b> A of the opening / closing flap 4, a knob portion 7 projecting sideways is formed at a position on the diagonal side of the fixing portion 6. An adhesive layer is formed on the entire or most part of the contact surface of the film package 1A of the knob 7. In addition, you may make it provide the non-adhesion part 7a which does not apply | coat an adhesive to a front-end | tip part so that it may be easy to pick.
[0019]
When the opening / closing flap 4 is opened and the wet tissue 2 is taken out, as shown in FIG. 3, the knob portion 7 is picked with a finger, and the opening / closing flap 4 is inverted and folded in an oblique direction. 7 is adhered to the upper surface of the film package 1A so as to maintain the open state.
[0020]
At this time, a knob 8 is provided on the upper surface side of the knob 7 so that the user can perform the opening operation of the opening / closing flap 4 without being confused, and the film package in the vicinity of the fixing part 6 of the opening / closing flap 4. It is desirable to provide a sticking position mark 9 corresponding to the knob 7 on 1A. After the user picks the knob 7, the user can attach the knob 7 at the most desirable predetermined position using the mark 9 for the sticking position as a guide.
[0021]
On the other hand, the wet tissue 2 accommodated in the film wrapping body 1A is made of paper or nonwoven fabric impregnated with a cleaning solution such as alcohol, a lotion such as a plant extract, or a drug such as lotion, etc. As shown in FIG. 4, each wet tissue 2 is folded with a fold at the substantially central portion, and at one side piece of both folded pieces, the distal end side is further folded back to the opposite side with the fold at the substantially central portion. As a result, the cross section is folded into an unequal side Z shape, and among the surfaces constituting the unequal side Z shape, the longest side part is the upper part 2b, the middle part adjacent to the upper part is the middle part 2c, and the rest is the lower part. As the portion 2d, the top half of the upper portion 2b of the wet tissue 2 superimposed on the lower side is substantially the same as the portion of the wet tissue 2 superimposed on the upper side. While being sandwiched between the upper part 2b and the middle part 2c, a three-fold (Z-fold) overlapping structure in which the wet tissues 2 are stacked one after another, or as shown in FIG. The first wet tissue 2 and the second wet tissue 2 ′ whose outer portions are folded back to the opposite surface side to have a Z-shaped cross section are alternately arranged in the laminating direction, and the first wet tissue 2 A substantially tip half of the upper portion 2b is sandwiched between a lower folded portion 2g and an intermediate portion 2f constituting the cross-sectional Z shape of the second wet tissue 2 ′, and the lower side of the first wet tissue 2 The half of the portion 2a is sequentially stacked while being sandwiched between the upper folded portion 2e and the intermediate portion 2f constituting the Z-shaped section of the second wet tissue 2 '. Its dependent modification 3 fold (folding deformation Z) such overlapping structure is preferably applied. In addition, a two-fold overlapping structure that is generally adopted in a normal tissue paper box type or the like, specifically, as shown in FIG. 6, each wet tissue 2 is approximately halved with a substantially center line as a fold. A folded structure in which the wet tissues 2 are alternately opposed to each other and the lower part 2a of the wet tissue superimposed on the upper side and the upper part 2b of the wet tissue superimposed on the lower side are sequentially superimposed. Good.
[0022]
(Other examples)
(1) In the first embodiment, only one fixing portion 6 is provided at a position offset toward one corner, but a plurality of fixing portions 6, 6... Are provided at an area offset toward one corner. May be provided. In this case, it is desirable that all the fixing portions 6, 6... Be provided in one side region of the longitudinal center line L.
[0023]
(2) In the first embodiment, the film package 1A, although housing of 1B was described the case is wet tissue, the film package 1A according to the present invention, 1B, the cosmetic or clean water, drugs, etc. The present invention can also be applied to a film package that contains medical items such as gauze impregnated with cotton and absorbent cotton.
[0024]
【The invention's effect】
As described above in detail, according to the present invention, when the opening / closing flap is opened, the opening state of the opening / closing flap can be easily maintained without pressing with the hand. As a result, the contents such as the wet tissue can be easily taken out, and the adhesive force of the adhesive layer can be prevented from being lowered and the airtightness of the film package can be maintained for a long period of time.
[Brief description of the drawings]
FIG. 1 is a perspective view of a film package 1A according to a first embodiment of the present invention.
FIG. 2 is a plan view thereof.
FIG. 3 is a plan view of a film package 1A showing a state in which an opening / closing flap 4 is opened.
FIG. 4 is a cross-sectional view showing an overlapping structure (tri-folded) of wet tissue 2;
FIG. 5 is a cross-sectional view showing a superposed structure (deformed trifold) of the wet tissue 2;
6 is a cross-sectional view showing an overlapping structure (folded in two) of a wet tissue 2. FIG.
FIG. 7 is a perspective view showing a conventional film package.
[Explanation of symbols]
1A, 1B ... film packaging, 2 ... wet tissue, 2A ... wet tissue bundle, 3 ... outlet, 4 ... opening / closing flap, 4A ... one end side, 4B ... other end side, 5 ... short edge side edge, 6 ... fixed part, 7 ... picking part, 8 ... mark for picking part, 9 ... mark for sticking position, 10 ... cutting

Claims (2)

An outlet is formed on the upper surface side to take out the contents, and in order to seal off the outlet, the adhesive layer has a peelable adhesive layer on the contact surface side, a knob on one end side, and the other end A film packaging body having an opening / closing flap having a fixing part adhered to the side so as not to be peeled,
The film packaging body provided with the opening and closing flap, wherein the fixing portion of the opening and closing flap is provided only at a position offset to one side on the other end side of the film packaging body. On one end side of the opening / closing flap, a knob projecting sideways is formed at a portion diagonal to the fixed part of the opening / closing flap, and a mark for the knob is provided on the upper surface of the knob. The film packaging body for wet tissues according to claim 1, wherein the film packaging body in the vicinity of the fixing portion of the opening / closing flap is provided with a mark for affixing position corresponding to the knob.

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