JP6364932B2 - Replacement pouch, its pouch holder and pouch mounting body - Google Patents

Description

  The present invention relates to a replacement pouch that is used by piercing a piercing tool from the bottom of the pouch, a pouch holder to which the pouch is mounted, and a pouch mounting body on which the replacement pouch is mounted.

In recent years, from the viewpoints of environmental considerations and waste reduction, resin film pouches filled with liquid contents are used by replacing them with rigid containers such as bottles. However, in this method of use, refilling work is required, and the pouch is a soft material, so that there is a problem that the content liquid is spilled at the time of refilling or refilling takes time.
Therefore, as disclosed in Patent Document 1, there has been proposed a liquid container with a pump in which the refill package can be used as it is without refilling the content liquid into another container.
The liquid container with a pump of this patent document 1 accommodates the refill packaging body in a state where the bottom portion is directed upward in the outer frame body, and pierces the piercing tool tube of the pump portion to the bottom portion to extract the content liquid.

JP 2009-269651 A

However, in the liquid container with a pump of Patent Document 1, the refill package is accommodated in the inner frame body, but sufficient tension to pierce and open the bottom is not obtained, and the piercing operation is difficult. There is also a problem that the variation in the opened state is large.
The present invention has been made to solve the above-described problems of the prior art, and an object of the present invention is to provide a replacement pouch that can be easily opened by a piercing tool, its pouch holder, and a pouch mounting body. .

In order to achieve the above object, a replacement pouch according to the present invention comprises:
A pouch for replacement having a bottom gusset portion to be attached to Pauchihoruda,
The bottom gusset portion includes a first bottom seal portion and a second bottom seal portion that are opened and closed, and a bottom portion having a puncture planned area, and the first bottom seal portion and the second bottom seal portion of the bottom gusset portion. A locking portion for locking to the locking portion of the pouch holder is provided , and the locked portion is locked to the locking portion with the first bottom seal portion and the second bottom seal portion opened. It is characterized by holding .

  The pouch holder of the present invention is a pouch holder to which the replacement pouch is attached, and a holder main body having a locking portion for locking the bottom gusset portion of the replacement pouch in a tensioned state, and a bottom gusset portion And a lid provided with a pouring tool connected to the flow path of the piercing tool.

  Furthermore, the pouch mounting body according to the present invention is characterized in that the replacement pouch is filled with contents, sealed, and mounted on the pouch holder.

According to the replacement pouch of the present invention, the bottom gusset portion of the pouch can be opened upward, and can be easily attached to the pouch holder in a state where tension is applied, and the piercing by the piercing tool can be performed reliably.
Further, according to the pouch holder of the present invention, the attachment operation of the replacement pouch and the piercing operation can be easily and reliably performed by the piercing tool provided on the pouch holder.

  Further, according to the pouch mounting body of the present invention, when the replacement pouch is mounted on the pouch holder and the content liquid is poured out, the pouch is securely held in the pouch holder and the inner solution is stably poured out. can do.

FIG. 1 shows a replacement pouch, a pouch holder, and a pouch mounting body according to the present invention. (A) is a reference diagram of the pouch holder, (B) is a reference diagram before mounting to the pouch holder of the replacement pouch, and (C) is a reference diagram. Reference diagram with the side seal portion of the replacement pouch open, (D) is a reference diagram showing the replacement pouch opened with the bottom gusset facing up, and (E) is the replacement pouch attached to the pouch holder FIG. 8F is a reference diagram in a state where the lid of the pouch holder is closed. It is a reference figure which shows the mounting state of the replacement pouch and pouch holder of this invention. It is a figure which shows other embodiment of the pouch holder of this invention. FIG. 4 is a view showing an embodiment of a replacement pouch according to the present invention.

Hereinafter, the present invention will be described based on illustrated embodiments.
[Basic configuration]
FIG. 1 shows a pouch mounting body according to an embodiment of the present invention. The pouch mounting body 1 includes a replacement pouch 10 filled and sealed with a content liquid, and a pouch holder 50 for locking the replacement pouch 10. Consists of.

  As shown in FIGS. 1B to 1D, the replacement pouch 10 has a bottom gusset portion 12, and the bottom gusset portion 12 is locked to a locking projection 52 of a pouch holder 50 described later. A hole 17 is formed.

  The replacement pouch 10 includes side seal portions 14 and 14 in which both side edges of a pair of front and rear body films 11A and 11B of the body portion 11 are sealed, and folded pieces 12A and 12B of the bottom gusset film 120 in a folded state. The first and second bottom seal portions 16A and 16B, to which the bottom end sides of the films 11A and 11B are welded, and the upper end seal portion 19 with the upper ends sealed are provided. The replacement pouch 10 includes a bottom gusset portion 12 composed of a first bottom seal portion 16A and a second bottom seal portion 16B, and a bottom surface portion 18 having a stabbed area 18a therebetween. The bottom seal portion 16A and the second bottom seal portion 16B are configured to open and close. Further, a locking hole 17 as a locked portion is formed in the first bottom seal portion 16A and the second bottom seal portion 16B of the bottom gusset portion 12.

Further, the side seal portions 14 and 14 described above are bent 180 ° at the bent portions 14a and 14a located inward of the pouch from the inner edge, and the first bottom seal portion 16A and the second bottom seal portion 16B are bent. The seal end portions 15 and 15 are also bent on the extension lines of the bent portions 14a and 14a with the bottom gusset portion 12 closed. Therefore, the seal end 15 is formed from the upper end to the lower end of the first bottom seal portion 16A and the second bottom seal portion 16B on the bottom side of the side seal portions 14, 14.
In this way, the side seal portions 14 and 14 of the replacement pouch 10 and the seal end portions 15 on both sides of the bottom seal portions 16A and 16B of the gusset portion 12 are bent to give the pouch independence and improve strength. Distributed and sold.

In addition, a seal score 18b is provided on the outer periphery of the puncture planned area 18a so that a puncture line at the time of piercing does not extend to the periphery. The seal score 18b also has an effect of helping the film to adhere to the outer periphery of the piercing tool 54, and the peripheral length of the seal score 18b is set so as not to exceed the peripheral length of the piercing tool 54 of the pouch holder 50 described later.

On the other hand, as shown in FIGS. 1A, 1E and 1F, the pouch holder 50 is formed on the bottom gusset portion 12 with the bottom gusset portion 12 of the replacement pouch 10 opened and tension is applied. A holder main body 51 provided with a locking projection 52 for locking the stop hole 17 in the opening, a piercing tool 54 provided with a flow path for piercing and opening the bottom gusset portion 12 locked to the locking projection 52; The lid 56 is provided with a pouring tool 58 for pouring out the content liquid in communication with the flow path of the piercing tool 54.
Further, the holder body 51 has a certain rigidity in order to lock the flexible replacement pouch 10, and the holder body 51 has an opening at the upper end of the holder body 51 via a hinge part 59. A lid 56 that is pivotally connected and has a pouring tool is provided.
A piercing tool 54 projects from the center of the back surface of the lid body 56, and a pouring tool 58 for pouring the content liquid is provided on the outer surface of the lid body 56. Further, the thickness of the piercing tool 54 protruding from the center of the back surface of the lid 56 of the holder body 51 may be appropriately selected according to the viscosity of the contents. However, if the viscosity of the content is less than 15 cp, it is more likely to leak than a pouch when piercing, so the diameter in that case is preferably in the range of 0.5 to 3.0 mm, more preferably in the range of 1.0 to 2.0 mm. . Further, the piercing tool 54 preferably wraps silicon around the peripheral wall excluding the tip in order to stably maintain the state where the piercing tool 54 is stabbed in the replacement pouch.
Although not particularly illustrated, the pouch holder 50 may be configured to include, for example, a pump unit having a pump function that pumps up the content liquid and discharges it from the pouring tool 58 as shown in Patent Document 1 described above.

In the pouch mounting body of the present invention, the replacement pouch 10 shown in FIG. 1 (B) is positioned more inward of the pouch than the inner edges of the side seal portions 14, 14 of the pouch, as shown in FIG. 1 (C). Open the bent portion 14a, separate the seal end portions 15 and 15 on both sides of the first bottom seal portion 16A and the second bottom seal portion 16B, and place the bottom gusset portion 12 upward as shown in FIG. The first bottom seal portion 16A and the second bottom seal portion 16B are opened in a plane. Then, as shown in FIG. 1 (E), in the pouch holder 50 with the lid 56 opened, with the bottom gusset portion 12 of the replacement pouch facing upward, The locking holes 17 and 17 formed in the first bottom seal portion 16A and the second bottom seal portion 16B are locked, and the trunk portion 11 of the replacement pouch 10 is stored. Note that the locking projection 17 and the locking hole 17 of the locked portion of the replacement pouch 10 are locked to the locking hole 17 by performing weakening processing such as score processing or slit processing on the locked portion. The locking hole 17 may be formed by the locking projection 52 and locked.

Further, the locking holes 17 and 17 of the first bottom seal portion 16A and the second bottom seal portion 16B of the replacement pouch 10 and the locking projections 52 and 52 are locked so that tension is applied to the bottom gusset portion 12. The gap between the locking holes 17 and 17 of the first bottom seal portion 16A and the second bottom seal portion 16B is slightly narrower than the distance between the locking projections 52 and 52, and the bottom gusset portion 12 is locked. Tension can be applied to the bottom surface portion 18 of this.
When the lid 56 of the pouch holder 50 is closed in this state, the tip of the piercing tool 54 is pierced into the bottom gusset portion 12 of the replacement pouch 10 to open the replacement pouch. When the lid 56 is closed, the inside of the pouch is communicated with the opening formed at the tip of the puncture tool 54 and the flow path formed by the extraction tool 58.
When the content liquid is poured out, as described above, the pouch holder 50 is provided with a pump part having a pump function, so that the content liquid in the replacement pouch 10 is pumped up, and at the same time the volume shrinks and the content is reduced. The entire amount of liquid can be discharged.
Moreover, the part which stabbed into the bottom gusset part 12 of the stab tool 54 contacts the stab tool 54 closely, and the leakage part is prevented from leaking.

Note that the locking projection 52 of the pouch holder 50 is provided so as to protrude upward from the upper end portion of the holder main body 51. For example, as shown in FIG. You may become the structure which protrudes toward.
Further, as a configuration for applying the above-described tension, for example, as shown in FIG. 2B, a locking wall that protrudes downward to the periphery of the lid 56 of the pouch holder 50 and engages with the outer periphery of the upper end portion of the holder main body 51. 53, and the first bottom seal portion 16A and the second bottom seal portion 16B, which are locked portions, may be sandwiched and fixed between the locking wall 53 and the outer periphery of the upper end portion of the holder body 51. . Further, by providing a locking portion that engages with each other between the locking wall 53 and the outer periphery of the upper end portion of the holder main body 51, the replacement pouch 10 and the pouch holder 50 can be securely fixed.

Further, as shown in FIG. 2C, one first bottom seal portion 16A is a combination of the locking projection 52 and the locking hole 17, and the other second bottom seal portion 16B is set to the locking wall 53. It is good also as pinching fixation by. Further, the locking wall 53 may be combined from above after being locked by the locking hole 17 and the locking projection 52. In that case, the first and second bottom seal portions 16A and 16B are more securely fixed, and the locking projection 52 is housed in the locking wall 53. Therefore, there is no projection at the time of use, and it is easier to use.
Further, as shown in FIG. 2D, the tension is increased by projecting a pressing portion 57 for pushing the bottom gusset portion 12 to which tension is applied on the back surface of the lid 56 of the pouch holder 50. It can also be set as a simple structure.
In addition, the pouch holder 50 may be configured not to include a pump unit having a pump function but to squeeze out the content liquid by pressing the body part as shown in FIG.

FIG. 3 shows a more specific form of such a pouch holder. In the following description, only differences from the configuration of FIG. 1 will be described, and configurations having the same functions will be denoted by the same reference numerals and description thereof will be omitted.
In this embodiment, pressing means for pressing the trunk portion of the replacement pouch is provided. As the pressing means, pressing plates 55 and 55 are provided in the holder main body 51 of the pouch holder 250, and the holder main body 51 has a pressing force. An opening 51E that allows the plate 55 to be pressed from the outside is provided.

  The holder main body 51 of the pouch holder 250 has a rectangular parallelepiped shape, and includes a front plate portion 51A, a rear plate portion 51B, and left and right side plate portions 51C and 51D. An opening 51E is provided on the front plate portion 51A and the rear plate portion 51B. The opening portion 51E allows the pressing plate 55 to be pressed. In the illustrated example, the lower end of the pressing plate 55 is rotatably fixed, and the upper end side is freely swingable. Thereby, it becomes possible to press the trunk | drum 11 of the replacement pouch 10 and to squeeze out the content liquid.

Further, the piercing tool 54 provided on the lid 56 of the pouch holder 250 is angled so that the tip thereof is substantially perpendicular to the bottom gusset portion 12 of the replacement pouch 10 when inserted.
In this way, when the tip of the piercing tool 54 is inserted into the replacement pouch at a right angle and the piercing tool 54 is further pushed in, the hinge portion 59 of the lid 56 is used as an axis as shown in FIG. Since the piercing tool 54 changes to the hinge 59 side by rotation and the cross section of the opened hole becomes elliptical, the cross sectional area increases, so that the contact surface pressure with respect to the hole edge increases and leakage prevention can be achieved.

FIG. 4 shows a more specific configuration of the seal end portion 15 of the first and second bottom seal portions 16A and 16B of the replacement pouch 10.
In this example, the seal end portion 15 continues from the side seal portion 14 to the first and second bottom seal portions 16A and 16B along a fold line located inside the pouch from the inner edge of the side seal portion 14. The bent portion 14 a extends linearly continuously from the upper end to the lower end of the replacement pouch 10.
In the portion where the first bottom seal portion 16A and the second bottom seal portion 16B overlap, four films overlap, and the bent seal end 15 engages the first bottom seal portion 16A and the second bottom seal portion 16B. ing.
In this way, by configuring the first bottom seal portion 16A and the second bottom seal portion 16B of the replacement pouch 10, the replacement pouch can be surely self-supported and the strength can be improved, and the pouch holder 50 can be improved. The bottom seal portions 16A and 16B can be easily opened when being attached to.

  In the above embodiment, a so-called standing pouch has been described as an example of the replacement pouch 10. However, the present invention can be applied to any pouch having a bottom gusset.

DESCRIPTION OF SYMBOLS 1 Pouch mounting body 10 Replacement pouch 11 trunk | drum, 11A, 11B trunk | drum film 12 bottom gusset part 120 bottom gusset film, 12A, 12B fold piece 14 side seal part, 14a bending part 15 seal | sticker edge part 16A 1st bottom seal part , 16B Second bottom seal portion 17 Locking hole 18 Bottom portion, 18a Planned piercing region, 18b Seal score 19 Upper end seal portion 50 Pouch holder 51 Holder body 51A Front plate portion, 51B Rear plate portion, 51C, 51D Side plate portion 51E Opening portion 52 Locking projection, 53 Engagement wall 54 Puncture tool, 55 Pressing plate 56 Lid 57 Pressing part 58 Pouring tool 59 Hinge part

Claims (11)

A pouch for replacement having a bottom gusset portion to be attached to Pauchihoruda,
The bottom gusset portion includes a first bottom seal portion and a second bottom seal portion that are opened and closed, and a bottom portion having a puncture planned area, and the first bottom seal portion and the second bottom seal portion of the bottom gusset portion. A locking portion for locking to the locking portion of the pouch holder is provided , and the locked portion is locked to the locking portion with the first bottom seal portion and the second bottom seal portion opened. Replacement pouch characterized by holding . The replacement pouch according to claim 1, wherein the locked portion is a locking hole. The replacement pouch according to claim 1, wherein the locked portion is subjected to a weakening process. The side seal portion and the seal end portions on both sides of the first bottom seal portion and the second bottom seal portion are continuously bent from the bent portion located inside the pouch from the inner edge of the side seal portion. The replacement pouch according to any one of claims 1 to 3 , wherein the pouch is a replacement pouch. A pouch holder for locking the replacement pouch according to any one of claims 1 to 4 ,
A holder main body provided with an engaging portion in the opening for engaging the bottom gusset portion with tension applied;
A piercing tool comprising a flow path for piercing and opening the bottom gusset portion;
And a lid provided with a pouring tool connected to the flow path of the piercing tool. The pouch holder according to claim 5 , wherein the lid is rotatably connected to the holder body via a hinge. The pouch holder according to claim 5 or 6 , wherein the locking portion is a locking protrusion. The pouch holder according to claim 5 or 6 , wherein the locking portion is a locking wall. The pouch holder according to any one of claims 5 to 8 , wherein the pouring tool is provided with a check valve. The pouch holder according to any one of claims 5 to 9 , wherein the holder body is provided with a pressing member that enables pressing of the attached replacement pouch. The pouch mounting body according to any one of claims 1 to 4, wherein the replacement pouch according to any one of claims 1 to 4 is filled and sealed with a content liquid, and is mounted on the pouch holder according to any one of claims 5 to 10 .

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