JPH11180452A - Article sealing bag with tightly closing mouth device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an article sealing bag with a mouth tightly closing device having the advantage of fitting a belt-shaped male/female fastener easily and surely. SOLUTION: As to a sealing bag main body 1, all side edges except a mouth 6 are tightly closed, and both inside faces of the mouth 6 side edge are provided with at least one belt-shaped male/female fastener 2. A tightly closing device 5 for the mouth 6 comprises a tightly closing device main body 11 structured able to be inserted in the side edge of the mouth 6 of the sealing bag main body 1 and a hold-and-press fitting member 12 of the tightly closing device main body 11. The tightly closing device main body 11 is inserted in the side edge of the mouth 6 of the sealing bag main body 1, and the tightly closing device main body 11 is held and pressed by the hold-and-press fitting member 12 to be fit on the side edge of the mouth 6 of the sealing bag main body 1 movably without being broken away. By the move of the tightly closing device 5, the belt-shaped male/female faster 2 is pressed for fitting, and the mouth 6 of the sealingd bag main body 1 is tightly closed.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a sealed bag for articles provided with a closure for an opening, and more particularly, to a male and female strip fastener for sealing which is opposed to the inner surfaces on both sides of the periphery of the opening. BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a sealed bag for articles provided with a sealing device having an advantage that the male and female strip fasteners can be easily and surely engaged and the opening can be sealed in a sealed bag for articles constituted by at least one line.

[0002]

2. Description of the Related Art Conventionally, in order to seal the openings of various types of sealing bags, male and female strip fasteners for sealing, which are opposed to the inner surfaces on both sides of the edges of the openings, have been used to attach male bands. The enlarged head of the strip fastener was partially press-fitted into the groove of the female fastener with a fingertip, and was tightened with the fingertip over the entire length of the strip fastener.

[0003]

However, the above-mentioned engaging operation by the fingertip is considerably difficult, and the part which is once engaged is likely to come off or an incomplete engaging state is likely to occur. Is more likely to occur as the length of the fastener is longer,
In particular, in the case of a double fastener in which two opposite male and female strip fasteners are arranged side by side, there is a problem that the engaging operation is more difficult, and incompletely engaging parts are likely to occur frequently.

In addition, even if the incompletely engaged portion of the male and female strip fasteners is minute, there is a problem that the outside air flows into the bag body little by little as the date and time elapses, and the sealing effect of the package is lost. .

SUMMARY OF THE INVENTION The present invention has been developed to solve the above-mentioned problems, and is directed to a sealed bag for articles provided with at least one male and female strip fastener opposed to the periphery of the opening. It is an object of the present invention to provide a sealed bag for articles provided with a closure at an opening, which has an advantage that the belt fastener of the present invention can be easily and reliably engaged.

[0006]

As a means for solving the above-mentioned problems and achieving the object, the present invention comprises a sealing bag for an article provided with an opening and a sealing device for the opening. The bag is configured by providing at least one male and female strip fastener which is sealed on all sides other than the opening of the sealing bag main body made of a plastic film and opposed to the inner surfaces on both sides of the opening. The closure at the opening comprises a closure main body which can be inserted into the periphery of the opening of the sealing bag main body, and a clamping mounting member of the closure main body. The closure body is inserted into the periphery of the opening of the sealing bag body, and the closure body is squeezed by the clamping mounting member so that the closure is slidably disengaged from the periphery of the opening of the sealing bag body. So that the male and female strips There is provided an article sealed bag with a closure of the opening, characterized in that to constitute a toner so as to seal the opening of the pressurized pressure coefficient wear to sealed bag body.

Further, the present invention solves the above-mentioned problems and, as a means for achieving the object, comprises a sealing bag for an article provided with an opening and a closure for the opening, wherein the sealing bag is made of plastic. All edges other than the opening of the sealing bag body made of a film are hermetically sealed and provided with at least one male and female strip fastener opposed to the inner surfaces on both sides of the edge of the opening. In the sealing device, at least one strip fastener provided in the sealing bag is fitted from the outside to the inner surface of at least one strip of the sealing device body composed of left and right strips that can be folded in two from the continuous base. At least one insertion groove for press-fitting the strip fastener is provided, and a tongue-shaped stopper is protruded from the base of the left and right strips to the inner side of the strips. And a closure The closure body of the closure is folded in half, and the closure body is folded in two and inserted into the periphery of the opening of the sealing bag body. The belt fastener is fitted into the fitting groove of the closure body, the stopper of the closure body is inserted between the edges of the opening of the sealing bag body, and the closure body is clamped by the clamping mounting member. , The sealing device is slidably attached to the periphery of the opening of the sealing bag body so as not to be detached,
The sealing bag of the article provided with the opening closure is characterized in that the opening and closing of the opening of the sealing bag main body is constituted by pressing and engaging the male and female strip fasteners by sliding the closure. To provide.

Further, the present invention relates to a sealed bag for articles provided with a closure in the opening as described above, wherein the clamping member of the closure body has a U-shaped side surface. Upward and downward engaging ridges are provided to face each other at the open distal end thereof, and engagement concave ridges are formed on the surfaces of the left and right strips of the closure body, respectively.
When the closure body is clamped by the clamping mounting member, the upward and downward engaging ridges are engaged with the respective engaging recesses of the closure body, respectively. The at least one fitting groove provided in the sealing body of the article provided with the closing tool body provides the sealing bag of the article with the closing tool of the opening provided respectively at the symmetrical position of the left and right strips. Things.

[0009]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the accompanying drawings. Sealed bag body 1 made of an adhesive plastic film
In this embodiment, two sealing strip fasteners 2 and 2 integrally formed side by side on the inner surface of the periphery of the opening of the sealing bag body 1 and the two strip fasteners 2 and 2 And a sealing device 5 for sealing the opening of the sealing bag main body 1 by engaging with each other.

The sealed bag body 1 is formed by laminating two rectangular transparent plastic films, leaving one side thereof open, and leaving the opening 6 remaining. Both side edges 3, 3 and the upper side edge 4 are heat-bonded and hermetically sealed.

Also, the sealing strip fasteners 2, 2
Is a male fastener member 2 formed by integrally protruding one ridge 9 having an enlarged head 8 on the surface of a narrow tape base plate 7 made of plastic having appropriate flexibility and elasticity.
and the enlarged head 8 of the raised ridge 9 of the male fastener member 2a is engaged with the surface of a narrow tape-shaped base plate 7 made of the same material as that of the male fastener member 2a. And a female fastener member 2b integrally formed with one groove 10 for performing the operation, and the ridges 9 and the grooves 10 of the two fastener members 2a and 2b are opposed to each other. , Each of the base plates 7, 7 into the opening 6 of the sealed bag body 1.
It is opposed to the inner surface slightly closer to the inside of the edge of
In this embodiment, two openings are arranged side by side at a slight interval in order to securely seal the openings 6.

Next, the sealing device 5 for sealing the opening 6 of the sealing bag main body 1 is composed of a sealing device main body 11 and a clamping mounting member 12 of the sealing device main body 11. In the above, each is molded by using a hard plastic as a raw material, and is configured as follows.

That is, the main body 11 of the closure is shown in FIGS.
And the thin portion 1 of the intermediate connecting base 13 as shown in FIG.
3a, 13a are provided with left and right strips 11a, 11a of the same shape and the same size, which can be folded in half from 3a, 13a. The inner faces of the strips 11a, 11a are provided with the two strips. When the pieces 11a, 11a are folded, the two strip fasteners 2, 2 arranged side by side at the periphery of the opening of the sealing bag body 1 described above are fitted and held from the outside. 1
4 and 14 are arranged side by side in a horizontal direction at a required interval, and both ends of the fitting grooves 14 and 14 are open.

A tongue-shaped narrow stopper 15 protrudes from the intermediate portion of the base 13 of the left and right strips 11a, 11a on the inner side of both strips. The length is formed short so that the front end is located in front of the fitting groove 14 on the side of the connecting base 13 among the two fitting grooves 14.

Also, the left and right strips 1 of the sealing body 11
As shown in FIGS. 4, 5 and 8, on the surfaces of 1a and 11a, shallow engaging recesses 16 and 16 having a long rectangular shape are provided at positions near the tips of the strips. As shown in FIGS. 4 and 6 to 10, each of the strips 11 a is located between the engaging recesses 16, 16 and the connecting base 13, and is obliquely directed outward on both side surfaces of the strips 11 a. Descending tapered surface 17,
17 are respectively formed.

As shown in FIGS. 11 to 13, the clamping mounting member 12 of the sealing device main body 11 is a rectangular clamping member which is integrally and vertically protruded from the base 18 at a predetermined distance H. The side face is formed in a U-shape having a long side and provided with the pressure pieces 19, 19, and upwardly and downwardly engaging ridges 21, 21 are opposed to each other at an open end 20 thereof, and At both corners of the upper and lower ends of each of the engaging ridges 21, 21,
Triangular tapered surfaces 22, 22, which are inclined upward and obliquely outward, are respectively formed.

Next, the closure 5 configured as described above is
As shown in FIGS. 1 and 16, the opening 6
To form a sealed bag provided with a sealing device for an opening according to the present invention. The mounting structure of the sealing device 5 to the sealing bag body 1 will be described below in accordance with the mounting order. explain.

First, the left and right strips 11a, 11a of the sealing device main body 11 of the sealing device 5 are connected to the thin portions 13a, 1
3a, it is folded in two with a fingertip, and the stopper 15 is inserted between the edges of the opening 6 at one corner of the opening 6 of the sealed bag body 1 as shown in an enlarged view in FIG.
a, two insertion grooves 1 juxtaposed at symmetrical positions on the inner surface of 11a
The two band fasteners 2 and 2 arranged side by side with the edge of the opening 6 of the sealed bag main body 1 are fitted into the insides 4 and 14 from the outside.

Thereafter, the two strips 11 of the closure body 11
a, 11a are closed by hand, and in this state, as schematically shown in FIG. 14, a gap H between the clamping pieces 21, 21 of the clamping mounting member 12 is provided at one rear end of the sealing body 11.
To be fitted into該挾pressure outlet with member 12 through, it is rotated in the direction shown in the figure by the arrow A _1, closure tapered surface 17, 17 on both surfaces of the body 11 obliquely descending outwardly The inner ends of the upper and lower corners of the engaging ridges 21, 21 of the clamping mounting member 12 have a triangular taper that is inclined obliquely outward with an upward slope. Face 2
2 and 22 are formed, the clamping mounting member 12
Slides smoothly along the outer surface of the closure body 11, and both members 11, 12 are fitted and arranged straight.

Next, when linearly moving the挾圧mounting member 12 in the direction indicated by arrow A ₂ in FIG. 14,該挾pressure outlet with member 12
The upper and lower engaging ridges 21, 21 protruding from the distal end of the seal member engage with the engaging concave ridges 16, 16 provided at positions near the distal ends of the strips 11 a, 11 a of the closure body 11. The sealing body 11 is securely held by the elasticity of the clamping mounting member 12 made of a plastic mold, and the sealing body 11 and the clamping mounting member attached to the periphery of the opening 6 of the sealing bag main body 1. The sealing device 5 comprising the opening 12 is securely attached to the periphery of the opening 6 without being detached, and is slidably attached to the periphery of the opening 6. 1 is a diagram illustrating a sealed bag for articles provided with an opening closure according to the present invention.

Next, a description will be given of the use state of the sealed bag configured as described above, together with the operation and effects. First, as shown in FIG. 1, for example, after a brim F is accommodated through the opening 6 in the sealed bag main body 1, the sealing tool 5 clamped to one corner of the sealed bag main body 1 is indicated by an arrow. When sliding to the other corner of the sealing bag main body 1 as shown in FIG. 4, the male fastener members 2a and the female fastener members 2b of the two strip fasteners 2 and 2 arranged side by side on the inner surfaces on both sides of the opening 6 are opposed to each other. , Closure body 11
The two inner grooves 14, 14, which are arranged in opposition to the inner surface of the opening, are pressed and held.
Seal tightly.

At this time, the stopper 1 provided on the sealing device 5
5 is a strip fastener 2 between the edges of the opening 6;
2, there is no danger that the sliding of the sealing device 5 will be hindered, and when the sliding operation of the sealing device 5 is completed, both sides 3 Since the stopper 15 is adhered, the stopper 15 hits one of the edges 3 and does not proceed any further, so that it is possible to know that the sealing work of the opening 6 has been completed without looking. It has advantages and can prevent the sealing device 5 from being pulled out of the sealing bag main body 1. Further, the sealing device of the sealing device 5 once clamped at the edge of the opening 6 of the sealing bag main body 1. Since the main body 11 is securely clamped by the clamping mounting member 12, it does not come off from the opening 6 unless the clamping mounting member 12 is forcibly removed.

In order to reduce the bulk of the housed buns F, for example, the engagement of the strip fasteners 2 and 2 in a part of the closed opening 6 is performed as in the prior art. Open it slightly to open it, and insert the suction nozzle of a suction machine (for example, the suction nozzle of a vacuum cleaner) into the opening to suck and discharge the air in the sealed bag main body 1 and decompress the inside of the main body 1 to reduce After reducing the bulk of F, the suction nozzle may be pulled out and the strip fasteners 2 and 2 of the small opening may be quickly re-engaged. If the bulk is reduced in this way, the date and time will elapse. Also, there is a great advantage that there is no possibility that outside air flows from the opening 6 and the compact and reduced state can be maintained for a long time.

Also, the buns F enclosed in the sealed bag body 1
When taking out or the like to the outside, the engagement of the strip fasteners 2 and 2 is performed by a fingertip operation, but when sealing the buns F or the like again, the sealing tool 5 is slid to the opposite side. Good thing.

Although the main embodiment of the present invention has been described above, the present invention is not limited to this embodiment. For example, the present invention is arranged in parallel on the inner surfaces of clamping strips 11a, 11a. The fitting grooves 14, 14 may be provided in only one of the strips 11a. In short, various design changes can be made without departing from the gist of the invention without departing from the gist of the invention.

[0026]

Since the present invention is constructed as described above and is used as described above, it has the following effects.

(1) As in the prior art, one end of the strip fastener provided on the inner surface on both sides of the opening of the sealing bag is press-fitted with a fingertip and engaged by a complicated operation such as squeezing over the entire length of the strip fastener. Instead, the opening can be smoothly and reliably and efficiently repeatedly closed only by sliding the sealing device which is previously sandwiched and attached to the periphery of the opening of the sealing bag body.

(2) Since the completion of the sealing operation of the opening can be reliably detected by the stopper provided on the sealing device, there is no need to visually check the sealing state. There is no danger of lateral removal from the compression-sealed bag body.

(3) Since the closure body of the closure clamped to the periphery of the opening is securely clamped from the outside by the clamping mounting member, the clamping mounting member is forcibly removed. As long as it is not removed, there is no risk of detaching from the edge of the opening of the sealed bag main body, and the above-mentioned effects can be reliably achieved for a long time.

[Brief description of the drawings]

FIG. 1 is a front view showing an embodiment of the present invention.

FIG. 2 is an enlarged sectional view taken along the line AA of FIG.

FIG. 3 is a plan view showing an inner surface of a closure body of the closure.

FIG. 4 is a plan view showing the outer surface of the closure body.

FIG. 5 is a sectional view taken along the line BB in FIG. 3;

FIG. 6 is a side view of the closure body.

FIG. 7 is a sectional view taken along line CC of FIG. 6;

FIG. 8 is a plan view of the folded closure main body.

FIG. 9 is a side view thereof.

FIG. 10 is a sectional view taken along line DD of FIG. 8;

FIG. 11 is a plan view of a clamping attachment member of the closure body.

FIG. 12 is a side view thereof.

FIG. 13 is a front view thereof.

FIG. 14 is an explanatory view of a state in which the clamping attachment member is engaged with the closure body.

FIG. 15 is a plan view showing a state in which the clamping mounting member is engaged with the closure body.

FIG. 16 is an enlarged sectional view taken along line EE in FIG. 1;

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 Sealing bag main body 2 Sealing strip fastener 2a Male fastener member 2b Female fastener member 3 Side edges 4 Upper edge 5 Sealing device 6 Opening 7 Narrow tape base plate 8 Enlarged head 9 Ridge strip 10 Groove 11 Sealing device main body 11a Left and right strips 12 Clamping mounting member 13 Continuous base 13a Thin portion of continuous base 14 Fitting groove 15 Stopper 16 Engaging recess 17 Tapered surface 18 Base of clamping mounting member 19 Clamping piece 20 open end 21 engaging protrusions 22 taper surface H interval F clothing, bedding such A ₁ arrow A ₂ arrows

Claims (4)

[Claims] 1. A sealing bag for an article having an opening and a closure for the opening, wherein the sealing bag is sealed and opened at all edges except for the opening of a sealing bag body made of a plastic film. At least one strip of male and female strip fasteners is provided on both inner surfaces of both sides of the edge of the opening, and the sealing device of the opening can be inserted into the edge of the opening of the sealing bag body. And a clamping member for holding the closure body. The closure body is inserted into the periphery of the opening of the sealing bag body, and the closure body is A sealing member is slidably attached to the periphery of the opening of the sealing bag body so as not to be detached by being clamped by a clamping mounting member, and the male and female strip fasteners are press-engaged by sliding of the sealing member. To seal the opening of the sealed bag body. Sealed bag for articles provided with a closure at the opening. 2. A sealing bag for an article having an opening and a closing device for the opening, wherein the sealing bag is sealed and open at all edges except for the opening of the sealing bag body made of a plastic film. And at least one strip of male and female strip fasteners provided on both sides of the inner edge of the edge of the opening. On the inner surface of at least one of the strips of the tool body, at least one insertion groove for inserting at least one strip fastener part provided in the sealing bag from the outside and press-fitting the strip fastener is provided. A sealing device body configured by projecting a tongue-shaped stopper shorter from the continuous base of the left and right strips to the inner surface side of both strips,
And a clamp mounting member for the closure body which is folded in half. The closure body of the closure is folded in half and inserted into the periphery of the opening of the sealing bag body. And the stopper of the closure body is inserted between the edges of the opening of the sealing bag body, and the closure body is clamped by the clamping mounting member. The sealing device is slidably attached to the periphery of the opening of the sealing bag body so as not to be detached, and the male and female strip fasteners are pressurized and engaged by sliding of the sealing device to open the sealing bag body. A sealed bag for articles provided with a closure for an opening, characterized in that the part is sealed. 3. The clamping mounting member of the closure body has a U-shaped side surface, and upwardly and downwardly engaging ridges are opposed to each other at an open front end thereof.
Engaging recesses are formed on each surface of the left and right strips of the closure body, and when the closure body is clamped by the clamping mounting member, the upward and downward engaging projections are formed by the closure. 3. A sealed bag for an article provided with a closure for an opening according to claim 2, wherein the bag is configured to engage with each of the engaging grooves of the main body. 4. The sealed bag according to claim 2, wherein at least one fitting groove provided in the closure body is provided at a symmetrical position of the left and right strips.