JP2006117287A - Standing pouch for refilling - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a standing pouch for refilling which can be easily fitted to a container main body, has no possibility of staining the inside of the container main body with a content, has good protective properties for the content, and can be hung, when the new content is refilled into the container main body. <P>SOLUTION: The square standing pouch consists of an outer bag consisting of a laminated film having layers with steam barrier properties and oxygen barrier properties in the constitutional layers, and an inner bag consisting of a flexible and easily elongating plastic film. An outward notch for unsealing is provided in accordance with side part sealing parts on both left and right sides at a position to be unsealed of the outer bag, and the inner bag storing the content is stored below the notch position for unsealing. When the pouch is fitted in the container main body, after the unsealed standing pouch is inserted into the container main body, the upper part of the inner bag stored in the outer bag is pulled out from the opened outer bag, and the upper part of the inner bag is hooked on the upper end of the peripheral wall of the container main body, to connect the standing pouch to the container main body. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to a refilling standing pouch used for refilling a container main body that has no contents, with a new content.

Conventionally, when refilling new contents into a container body, a refilling pouch for storing the contents for refilling has been used. This refilling pouch is a bag made of a plastic film, and various devices have been made so that the contents can be easily refilled into the container body. For example, a nozzle is formed at the top corner of the pouch, and a clogging prevention mechanism is provided on the nozzle so that high-viscosity contents can be poured out reliably and stably (see Patent Document 1). Improved so as not to stagnate the dispensing of liquid contents by forming a seal (see Patent Document 2). Also, a hole for hanging is provided at the top of the pouch to carry and transfer the contents. And the like (see Patent Document 3) with improved suitability for use have been known. Also, by inserting a cylindrical inner bag made of a synthetic resin nonwoven fabric having a breathable and moisture-permeable synthetic resin property into an outer bag made of a non-breathable and moisture-proof synthetic resin film, and heat-sealing A double packaging bag (see Patent Document 4) in which a three-sided bag is formed to prevent deterioration of contents and quality deterioration has also been known.
JP 2003-137319 A JP 2003-160150 A JP 2002-19790 A JP 2002-234547 A

  However, as in the case of the contents of powder, there were very few that were devised for ease of use when the opened refilling standing pouch was inserted into the container body as it was.

  For example, when a standing pouch for refill having an opening at the top is put in a cylindrical container or a rectangular container, and the contents stored in the standing pouch are taken in and out, as shown in FIG. 3, the standing pouch (100) If the upper edge of the opening of the container is folded outward and hooked on the upper end of the peripheral wall (210) of the container body (200), the contents will enter the container body through the gap between the standing pouch and the peripheral wall of the container body. I sometimes fell. In addition, when the contents are powder or liquid, it may be difficult to put in and out even if a jig such as a spoon is used. Moreover, the existing standing pouch is made of, for example, a laminated film of stretched polyethylene terephthalate film / adhesive / aluminum foil / adhesive / nylon film / adhesive / linear low density polyethylene film (sealant), and has high rigidity. Sometimes it was difficult to bend. On the other hand, standing pouch made of non-stretched film such as polyethylene or polypropylene that is easy to bend is easy to hook on the upper edge of the peripheral wall of the container body, but the protection of the contents during distribution and storage is poor. was there.

The present invention solves the problems of the conventional refilling pouch described above, and when refilling new contents into the container body, it can be easily attached to the container body, and the contents of the container body can be soiled with the contents. Therefore, the present invention provides a refillable standing pouch that has good protection of contents and can be suspended.

  That is, the first invention of the present invention is an angular bag composed of an outer bag made of a laminated film having a water vapor barrier property and an oxygen barrier property layer in a constituent layer, and an inner bag made of a flexible and easily stretchable plastic film. Standing pouch with an outward opening notch corresponding to the left and right side seals of the opening position of the outer bag, and an inner bag for storing contents below the opening notch position When attaching the standing pouch to the container body, insert the opened standing pouch into the container body, and then pull the upper part of the inner bag housed in the outer bag out of the outer bag. A refilling standing pouch characterized in that an upper portion of an inner bag is hooked on an upper end of a peripheral wall of a container body, and the standing pouch is engaged with the container body.

  The second invention of the present invention is characterized in that the upper seal portion of the outer bag is widened in the vertical direction, and a hanging cut line or hole is provided at the center position in the left-right direction. It is a standing pouch for refill as described in 1st invention.

  When the standing pouch for refilling of the present invention is attached to the container main body, the standing pouch opened at the notch position of the outer bag is inserted into the container main body and then accommodated in the outer bag. The upper part of the inner bag made of a plastic film that is easy to stretch is pulled out of the outer bag that opens and covers the opening tip of the outer bag, and the upper part of the inner bag is hooked on the upper end of the peripheral wall of the container body, and standing The pouch is attached to the container body. For this reason, there is no relation to the material of the outer bag, and it is easy to attach a refilling standing pouch to the container body when refilling new contents into the container body.

  In addition, the standing pouch for refilling of the present invention has a container body between the standing pouch and the peripheral wall of the container body even when the contents are spilled from the spoon when the contents are taken out with a jig such as a spoon. Therefore, the powder content does not enter the gap between the standing pouch and the peripheral wall of the container body, and the container body is not contaminated with the contents.

  Moreover, the standing pouch for refilling of the present invention is made of a laminated film having a water vapor barrier property or oxygen barrier property layer in the outer layer of the outer bag, so that the contents can be protected during the distribution process and storage. Is good.

  In the refilling standing pouch of the present invention, the width of the upper seal portion of the outer bag to be sealed is increased in the vertical direction, and a hanging cut line or hole is provided at the center in the left-right direction. it can. A refilling standing pouch provided with a hanging cut line or hole in the upper seal part can be suspended and carried.

  Next, an embodiment of a refilling standing pouch according to the present invention will be described in detail with reference to the drawings.

FIG. 1 is a front view of a refilling standing pouch according to the present embodiment. FIG. 2A is a plan view of the refilling standing pouch according to the present embodiment opened at a notch position for unpacking. FIG. 2B is a perspective view showing a state when inserted into the container body, and FIG. 2B shows a state when the upper part of the inner bag is pulled out from the outer bag of the standing pouch inserted into the container body. FIG. 2C is a perspective view showing a state when the upper portion of the pulled out inner bag is hooked on the upper end of the peripheral wall of the container body and the standing pouch is engaged in the container body. is there.

  As shown in FIG. 1, the refilling standing pouch (100) of the present embodiment is a double-structured pouch comprising an outer bag (110) and an inner bag (120) inserted into the outer bag. is there. The outer bag overlaps the front side film and the back side film, heat seals the left and right side edge portions to form the side seal portion (112), folds the bottom film into the bottom portion, This is a square pouch that can be self-supported by heat sealing to form a bottom seal portion (111). As a film, depending on the purpose of use of the pouch, a laminated film having a water vapor barrier property or an oxygen barrier property layer in the constituent layers, for example, (outer) polyethylene terephthalate film / adhesive / aluminum foil or silicon oxide is deposited. A film / adhesive / nylon film / adhesive / linear low density polyethylene film (sealant) (inner) configuration or the like is used. Then, outward opening notches are provided in correspondence with the left and right side seal portions at the planned opening position of the outer bag.

  As the inner bag, a flexible and easily stretchable plastic film, for example, an unstretched film of polyethylene or polypropylene is used. As shown in FIG. 1, the contents are stored and the upper part is folded below the position of the opening notch (115) provided corresponding to the left and right side seal parts (112) of the outer bag (110). The inner bag (120) is accommodated. And the outer bag (110) which accommodated the inner bag which accommodates the content forms an upper seal part (113) by heat-seal | fusing an upper end edge part, and seals a pouch. The bottom portion of the inner bag may be sealed together by heat fusion inside the bottom portion of the outer bag.

  Further, as shown in FIG. 1, the vertical width of the upper seal portion (113) of the outer bag (110) is widened, and a hanging cut line (114) or a hole is provided at the central position in the left-right direction. It may be provided. When a hanging cut line or hole is provided, in the case of a refilling standing pouch having a large capacity, it becomes easy to hang and carry it.

  The method for attaching the refilling standing pouch of the present embodiment to the container body is shown in FIG. 1 in which the upper portion of the standing pouch is provided corresponding to the side seal portions on the left and right sides of the outer bag. As shown in FIG. 2 (a), the opening pouch (100) is inserted into the container main body (200) and then opened as shown in FIG. 2 (b). As shown in FIG. 3C, the upper portion of the inner bag (120) accommodated in the outer bag (110) is pulled out from the opened outer bag, and as shown in FIG. Hook the upper part of 120) to the upper end of the peripheral wall (210) of the container body (200) so as to cover the opening tip of the outer bag, and attach a standing pouch for storing new contents (300) to the container body. To do.

It is a front view of the standing pouch for refilling of one embodiment of the present invention. (A) is a perspective view showing a state when the refilling standing pouch shown in FIG. 1 of the present invention is opened at the opening notch position, and the standing pouch is inserted into the container body, (b) ) Is a perspective view showing a state when the upper part of the inner bag is pulled out from the outer bag of the standing pouch inserted into the container body, and (c) is a container showing the upper part of the pulled out inner bag. It is a perspective view which shows a state when it hooks on the upper end of the surrounding wall of a main body. FIG. 10 is a perspective view when a conventional example of a standing pouch is opened, an upper end edge portion of the opening is bent outward, and hooked on an upper end of a peripheral wall of the container body, and the standing pouch is engaged in the container body.

Explanation of symbols

100 …… Standing pouch 110 …… Outer bag 111 …… Bottom seal portion 112 …… Side portion seal portion 113 …… Upper seal portion 114 …… Hanging cut 115 …… Opening notch 120 …… Inner bag 200 …… Container body 210 ... peripheral wall 300 ... contents

Claims (2)

  A rectangular standing pouch comprising an outer bag made of a laminated film having a water vapor barrier layer and an oxygen barrier layer in its constituent layers, and an inner bag made of a flexible and easily stretchable plastic film, and the outer bag is scheduled to be opened When opening the notch for opening corresponding to the side seals on both the left and right sides of the position, storing the inner bag for storing the contents below this opening notch position, and attaching the standing pouch to the container body After the opened standing pouch is inserted into the container body, the upper part of the inner bag accommodated in the outer bag is pulled out from the outer bag, and the upper part of the inner bag is placed at the upper end of the peripheral wall of the container body. A standing pouch for refilling, characterized in that the standing pouch is hooked onto the container body and engaged with the container body.   The standing pouch for refilling according to claim 1, wherein the upper seal portion of the outer bag is widened in the vertical direction, and a cut line or a hole for suspending is provided at a central position in the horizontal direction.

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