JP6160135B2 - Composite container - Google Patents

Description

  The present invention relates to a composite container having a bag with a chuck for storing the contents of powder and granules.

  A bag with a chuck for storing the contents of powders and granules of food and the like is disclosed in Patent Document 1. This bag with a chuck has an opening at the upper end of the bag body of the soft resin film, and a pair of chuck members are arranged opposite to the inner surface of the opening. The zippered bag is sealed by the engagement of the chuck member. Further, when the upper end of the front surface and the upper end of the back surface of the bag with the chuck are gripped by the fingers of both hands and pulled away, the engagement of the chuck member is released and the bag with the chuck is opened.

Japanese Utility Model Publication No. 1-94255 (Fig. 2)

  However, according to the above conventional bag with a chuck, since the upper end of the front portion and the upper end of the rear portion are respectively held by fingers of both hands at the time of opening, the bag cannot be opened if one hand of the user is closed. Further, the user may not be able to easily grip the front and back surfaces of the bag with a chuck approaching at the upper end. For this reason, there was a problem that the convenience of the bag with a chuck was poor.

  An object of this invention is to provide the composite container provided with the bag with a chuck | zipper which can improve the convenience.

  In order to achieve the above object, the present invention provides a bag with a chuck having a pair of chuck members opposed to the inner surface of the upper end of a bag body formed of a soft resin film, a front portion, a rear portion, and creases on both ends. And a cylindrical sleeve inserted through the bag with chuck and having the sleeve adhered to the bag with chuck in the vicinity of the chuck member.

  According to this configuration, the pair of chuck members are disposed so as to face the inner surface of the upper end of the bag body of the soft resin film. The sleeve is formed of cardboard, and a bag with a chuck is inserted. When the composite container is grasped and both side ends of the sleeve are pressed with fingers or palms below the chuck member, the front and back portions of the sleeve are curved outward. The opposing front and back surfaces of the bag with a chuck bonded to the sleeve are separated from each other in the vicinity of the chuck member by the curvature of the sleeve. Thereby, the engagement of the chuck member is released, and the bag with the chuck is opened.

  Further, the present invention provides the composite container having the above-described configuration, wherein the sleeve has a center fold line extending in the vertical direction passing through the center portion in the left-right direction on each of the front surface portion and the back surface portion, The central fold line is mountain-folded outward at the time of pressing. According to this configuration, when the both side ends of the sleeve are pressed, the front and back portions of the sleeve are mountain-folded outward at the center fold line. Thereby, the front surface and the back surface of the bag with the chuck are separated from each other in the vicinity of the chuck member, and the engagement of the chuck member is released.

  According to the present invention, in the composite container having the above-described configuration, the sleeve has a display portion that indicates a pressed portion at both side ends below the chuck member.

  According to the present invention, in the composite container having the above-described configuration, the sleeve includes a first slit in which the front surface portion and the back surface portion are laterally cut from both side ends below the chuck member, and both sides below the first slit. A second slit obtained by transversely cutting the front surface portion and the back surface portion from the end, and an end portion connecting the inner end of the first slit and the inner end of the second slit at the front surface portion and the back surface portion of the sleeve, respectively. A folding line, and the end folding line is folded outwardly when pressed between the first slit and the second slit.

  According to this configuration, for example, the thumb is disposed between the first slit and the second slit at one side end of the sleeve, and the index finger is disposed between the first slit and the second slit at the other end. When the both side ends of the sleeve are pressed so that the thumb and the index finger approach each other, the end fold line is folded and the sleeve is further pressed on the end fold line. Thereby, the front surface part and the back surface part of the sleeve are curved outward and the chuck member is opened. Moreover, the state where the 1st slit and the 2nd slit were dented is hold | maintained by the mountain fold of an edge part fold line. Thereby, the state where the front part and the rear part of the sleeve are separated and the unsealed end is widened is maintained.

  In the composite container having the above-described configuration, the lower end of the sleeve is disposed below the lower end of the zippered bag, and the end fold line extends to the lower end of the sleeve. Yes. According to this configuration, the state where the sleeve is spread to the lower end by the mountain fold of the end fold line is maintained, and the composite container can be erected on the table by the lower end of the sleeve.

  According to the present invention, in the composite container having the above-described configuration, the pair of chuck members includes a male part and a female part that are engaged with each other, and the male part is fixedly projected to the inner surface of the bag body. A second support portion that has an engagement portion that protrudes upward and downward from an engagement surface that continues to the first support portion and the first support portion, and the female portion is fixedly projected to the inner surface of the bag body And a recessed portion that engages with the engaging portion continuously with the second support portion, and the lower engaging surface is formed at an obtuse angle with respect to the first support portion.

  According to this configuration, the chuck member is closed by engaging the engaging surface of the engaging portion of the male portion with the concave portion of the female portion. The engagement surface of the male part of the chuck member is continuous with the first support part, and the female part slides on the engagement surface to open the chuck member. The lower engaging surface is formed at an obtuse angle with respect to the first support portion, and is disengaged from the female portion with a weak force. Thereby, the bag with a chuck | zipper is easily opened from the downward direction of a chuck | zipper member by the press of the both ends of a sleeve.

  According to the present invention, in the composite container configured as described above, the sleeve has an upper fold line extending downward from the upper end at the upper part of each of the left and right ends of the front part and the rear part. According to this configuration, a region outside the upper fold line is held by a predetermined device when the contents are stored, and the upper fold line is bent to open the upper end of the bag with the chuck.

According to the present invention, in the composite container configured as described above, the sleeve has a basis weight of 260 to 450 g / m ² .

  According to the present invention, in the composite container configured as described above, the sleeve has a lateral width of 60 mm to 120 mm.

  According to the present invention, since the sleeve formed of the cardboard inserted through the bag with the chuck is bonded to the bag with the chuck near the chuck member, the composite container is held with one hand and the both ends of the sleeve are pressed below the chuck member. Then, the zippered bag is opened. Thereby, it is not necessary to grip the upper end of the bag with a chuck, and the bag with a chuck can be opened even if one hand of the user is closed. Therefore, convenience for the user can be improved.

The perspective view which shows the composite container of 1st Embodiment of this invention. Top surface sectional view showing the composite container of the first embodiment of the present invention The expanded view which shows the sleeve of the composite container of 1st Embodiment of this invention. The longitudinal cross-sectional view which shows the chuck | zipper member of the composite container of 1st Embodiment of this invention The perspective view which shows the composite container of 2nd Embodiment of this invention. Top sectional drawing which shows the composite container of 2nd Embodiment of this invention. The expanded view which shows the sleeve of the composite container of 2nd Embodiment of this invention. The perspective view which shows the composite container of 3rd Embodiment of this invention. The perspective view which shows the composite container of 4th Embodiment of this invention. The expanded view which shows the sleeve of the composite container of 4th Embodiment of this invention. The perspective view which shows the state at the time of the contents storage of the composite container of 4th Embodiment of this invention.

  Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 shows a perspective view of the composite container of the first embodiment, and FIG. 2 shows a top cross-sectional view through an adhesive 30 described later. The composite container 1 is formed by inserting a bag 10 with a chuck through a cylindrical sleeve 20, and the width of the sleeve 20 is formed to be 60 to 120 mm so as to enter the palm of one hand of the user.

  The zippered bag 10 includes a bag main body 11 formed of a soft resin film and a pair of chuck members 12 arranged to face each other and thermally bonded to the inner surface of the bag main body 11. The bag body 11 is formed by thermally bonding the upper end from one end to the other end and thermally bonding the three sides of the both side ends and the lower end by the heat bonding portion 10b. The bag main body 11 may be bent at both side ends and one end at the lower end, and the two sides may be heat bonded by the heat bonding portion 10b.

  At the time of eating, the thermally bonded region at the upper end is broken and cut off in the lateral direction to form the opening 10a. The opening 10a is opened and closed by engaging and disengaging the chuck member 12 that extends in the left-right direction along the opening 10a. In addition, what was provided with the opening part 10a, without thermally bonding the upper end of the bag main body 11 may be used.

  In the bag 10 with a chuck, powder and granular contents such as confectionery such as gum and gummi, powder such as sprinkles, granular seasonings, tablets and granular health foods are sealed and stored.

The sleeve 20 is provided with a plurality of folding lines 21 and 22 that are repeatedly folded and folded as will be described in detail later. For this reason, the sleeve 20 is formed of thick paper having a basis weight of 260 to 450 g / m ² so as not to be bent at portions other than the folding lines 21 and 22. The sleeve 20 is bonded to the bag 10 with a chuck by an adhesive 30 at the center in the left-right direction near the chuck member 12.

  The upper end of the sleeve 20 is disposed between the upper end of the zippered bag 10 and the chuck member 12. The upper end of the sleeve 20 may be disposed below the chuck member 12. Further, the lower end of the sleeve 20 is disposed below the lower end of the bag 10 with a chuck.

  FIG. 3 shows a development view of the sleeve 20. The sleeve 20 has a front surface portion 20 a and a back surface portion 20 b which are adjacent to each other at a fold line 23. The back part 20b is divided | segmented into the both sides of the front part 20a, and it adhere | attaches with the paste margin 20c which adjoins one end through the fold line 21. FIG. As a result, the sleeve 20 is formed in a cylindrical shape with the fold line 23 as a crease at both ends.

  A fold line 21 (center fold line) that extends in the vertical direction and folds outward is provided at the center in the left-right direction of the front surface portion 20a and the back surface portion 20b. A first slit 24 and a second slit 25 cut in the lateral direction are arranged side by side on both side ends of the front surface portion 20a and the back surface portion 20b. The first slit 24 is disposed below the chuck member 12 (see FIG. 1), and the second slit 25 is disposed below the first slit 24. The second slit 25 has a greater depth of cut than the first slit 24. In addition, it is more preferable that the first slit 24 and the second slit 25 are provided on the side close to the central portion in the vertical direction of the sleeve 20 because the chuck member 12 can be opened with a weak force.

  Further, the front surface portion 20a and the back surface portion 20b are provided with fold lines 22 (end fold lines) that are mountain-folded on the outer side connecting the inner end of the first slit 24 and the inner end of the second slit 25. The fold line 22 extends to the lower end of the sleeve 20, and is inclined so that the lower side approaches the fold line 21.

  FIG. 4 is a longitudinal sectional view of the chuck member 12. The pair of chuck members 12 is formed by a male part 13 and a female part 14 that face each other. The male part 13 has a support part 13a (first support part) provided on the inner surface of the bag body 11 and an engagement part 13b provided at the tip of the support part 13a. The engaging portion 13b is formed with an engaging surface 13c protruding from the support portion 13a in the vertical direction so as to face the bag body 11.

  The female portion 14 includes a support portion 14a (second support portion) that protrudes from the inner surface of the bag body 11, a recess portion 14b that is disposed at the distal end of the support portion 14a and engages with the engagement portion 13b, and the distal end of the recess portion 14b. And a claw portion 14c provided on the surface. The claw portion 14 c protrudes from the upper and lower ends of the concave portion 14 b toward each other and engages with the engaging surface 13 c of the male portion 13.

  When the engaging portion 13b is fitted in the concave portion 14b and the claw portion 14c is engaged with the engaging surface 13c, the chucked bag 10 is sealed by the chuck member 12. Further, when the male portion 13 and the female portion 14 are loaded in a direction away from each other, the claw portion 14c slides on the engagement surface 13c, and the engagement between the claw portion 14c and the engagement surface 13c is released. Thereby, the opening part 10a of the bag 10 with a chuck | zipper is opened. At this time, the upper and lower engaging surfaces 13c of the support portion 13a are formed at an obtuse angle with respect to the support portion 13a. Thereby, the engagement force of the male part 13 and the female part 14 is weak, and can be easily separated from the lower side and the upper side of the chuck member 12.

  In the composite container 1 having the above-described configuration, when the upper portion of the sleeve 20 is pressed with a finger and the male portion 13 and the female portion 14 of the chuck member 12 are engaged, the zippered bag 10 of the composite container 1 is sealed. Since the upper end of the sleeve 20 is disposed below the upper end of the zippered bag 10, the upper end of the sealed zippered bag 10 can be grasped and opened.

  Further, the sealed composite container 1 is grasped with the palm of the user, and fingers (for example, thumb and index finger) are arranged between the first slit 24 and the second slit 25 on both ends of the sleeve 20. When both side ends of the sleeve 20 are pressed so that fingers on both side ends approach each other, the sleeve 20 formed of cardboard has high rigidity and is folded at the folding line 22.

  Further, when the sleeve 20 is pressed by a finger on the fold line 22, the sleeve 20 is folded at the fold line 21. The folding line 21 can be easily folded in a mountain by folding the folding line 22. The front surface and the back surface of the bag 10 with the chuck bonded to the sleeve 20 through the bonding portion 30 by the mountain fold of the fold line 21 are separated from each other at the center in the left-right direction. Thereby, the engagement of the chuck member 12 is released, and the opening 10a of the bag with chuck 10 can be opened with one hand. At this time, since the engaging surface 13c below the male portion 13 is formed at an obtuse angle with respect to the support portion 13a, the engagement of the chuck member 12 can be easily released.

  Further, a state where the first slit 24 and the second slit 25 are slightly depressed by pressing is maintained, and a recess 26 (see FIG. 1) is formed. As a result, the front portion 20a and the rear portion 20b of the sleeve 20 are separated from each other, and the state where the opening 10a is widened is maintained.

  Further, since the fold line 22 extends to the lower end of the sleeve 20 disposed below the lower end of the bag 10 with the chuck, the lower end of the sleeve 20 is expanded. Accordingly, the composite container 1 can be erected on a tabletop or the like by the cardboard sleeve 20.

  According to the present embodiment, the sleeve 20 formed of thick paper through which the zippered bag 10 is inserted is adhered to the zippered bag 10 in the vicinity of the chuck member 12, so that the composite container 1 is grasped with one hand and below the chuck member 12. When the both ends of the sleeve 20 are pressed, the zippered bag 10 is opened. Thereby, it is not necessary to hold the upper end of the bag 10 with a chuck | zipper, and the bag 10 with a chuck | zipper can be opened even if a user's one hand is obstruct | occluded. Therefore, the convenience of the composite container 1 provided with the bag 10 with a chuck | zipper can be improved.

  In addition, a folding line 21 (center folding line) extending in the vertical direction passing through the central portion in the left-right direction near the lower portion of the chuck member 12 is mountain-folded outward when the both side ends of the sleeve 20 are pressed. Thereby, the engagement of the chuck member 12 can be easily released by the sleeve 20 folded in the folding line 21. Note that the folding line 21 may be formed so as to be inclined so as to pass through the central portion in the left-right direction near the lower portion of the chuck member 12.

  The sleeve 20 has first and second slits 24 and 25 cut laterally from both side ends below the chuck member 12, and a fold line 22 connecting the inner ends of the first and second slits 24 and 25 ( End fold lines) are provided. Thereby, the engagement of the chuck member 12 can be released by pressing between the first and second slits 24 and 25. Accordingly, the first and second slits 24 and 25 form markings (display portions) indicating the pressed portions of the sleeve 20, and the user can easily determine the pressed portions.

  In addition, since the recess 26 is formed by pressing between the first and second slits 24 and 25, the state in which the opening 10a is expanded is maintained. Therefore, the convenience of the composite container 1 can be further improved.

  Further, since the lower end of the sleeve 20 is arranged below the lower end of the zippered bag 10 and the folding line 22 extends to the lower end of the sleeve 20, the lower end of the sleeve 20 is widened so that the composite container 1 is erected on a tabletop or the like. be able to. Therefore, the convenience of the composite container 1 can be further improved.

  Moreover, the engaging surface 13c below the male part 13 of the chuck member 12 is formed at an obtuse angle with respect to the support part 13a (first support part). Thereby, when the sleeve 20 and the bag 10 with a chuck | zipper are adhere | attached with the adhesive agent 30 under the chuck member 12, engagement of the chuck member 12 can be easily cancelled | released by the press of the both ends of the sleeve 20. FIG.

Further, since the sleeve 20 is formed of thick paper having a basis weight of 260 to 450 g / m ² , it is possible to easily realize the composite container 1 that can open the bag with chuck 10 by pressing both side ends.

  Further, since the sleeve 20 is formed to have a lateral width of 60 mm to 120 mm, the composite container 1 can be easily opened by grasping it with the palm of one hand of the user.

  Next, FIG. 5 shows a perspective view of the composite container 1 of the second embodiment, and FIG. 6 shows a top sectional view passing through the adhesive 30. For convenience of explanation, the same reference numerals are given to the same parts as those in the first embodiment shown in FIGS. In the present embodiment, the first and second slits 24 and 25 of the sleeve 20 and the folding line 22 (both see FIG. 1) are omitted from the first embodiment. Other parts are the same as those in the first embodiment.

  FIG. 7 shows a development view of the sleeve 20. The sleeve 20 has a back surface portion 20b adjacent to one side via a fold line 23 of the front surface portion 20a and an adhesive margin 20c adjacent to the other side. The sleeve 20 is formed in a cylindrical shape with the folding line 23 as a side end by bonding the adhesive margin 20c to the back surface portion 20b. Further, a fold line 21 (center fold line) that extends in the vertical direction and is mountain-folded outward is provided at the center in the left-right direction of the front surface portion 20a and the back surface portion 20b.

  Display portions 27 arranged below the chuck member 12 (see FIG. 5) are formed on both side ends of the front surface portion 20a and the back surface portion 20b by printing.

  In the composite container 1 having the above-described configuration, the sealed composite container 1 is grasped with the palm of the user, and the display portions 27 on both side ends of the sleeve 20 are pressed by fingers. Since the sleeve 20 is formed of thick paper, the sleeve 20 has high rigidity and is folded at the folding line 21 by pressing. The front surface and the back surface of the bag 10 with the chuck bonded to the sleeve 20 through the bonding portion 30 by the mountain fold of the fold line 21 are separated from each other at the center in the left-right direction. Thereby, the engagement of the chuck member 12 is released, and the opening 10a of the bag with chuck 10 can be opened with one hand.

  According to the present embodiment, as in the first embodiment, since the sleeve 20 formed of cardboard through which the zippered bag 10 is inserted is adhered to the zippered bag 10 in the vicinity of the chuck member 12, the composite container 1 is held with one hand. When the both side ends of the sleeve 20 are pressed below the chuck member 12, the zippered bag 10 is opened. Thereby, it is not necessary to hold the upper end of the bag 10 with a chuck | zipper, and the bag 10 with a chuck | zipper can be opened even if a user's one hand is obstruct | occluded. Therefore, convenience for the user can be improved.

  In addition, a folding line 21 (center folding line) extending in the vertical direction passing through the central portion in the left-right direction near the lower portion of the chuck member 12 is mountain-folded outward when the both side ends of the sleeve 20 are pressed. Thereby, the engagement of the chuck member 12 can be easily released by the sleeve 20 folded in the folding line 21.

  Moreover, since the display part 27 which shows a press location is formed in the both ends of the sleeve 20, a user can discriminate | determine a press location easily.

  Next, FIG. 8 shows a perspective view of the composite container 1 of the third embodiment. For convenience of explanation, the same reference numerals are given to the same parts as those of the second embodiment shown in FIGS. In this embodiment, the fold line 21 (see FIG. 5) of the sleeve 20 is omitted from the second embodiment. Other parts are the same as those of the second embodiment.

  In the composite container 1 having the above-described configuration, the sealed composite container 1 is grasped by the palm of the user, and the display portions 27 on both ends of the sleeve 20 are pressed by fingers. The sleeve 20 is bent in a direction in which the front surface portion 20a and the back surface portion 20b (see FIG. 7) are separated by pressing. Due to the bending of the sleeve 20, the front surface and the back surface of the bag with chuck 10 bonded to the sleeve 20 via the bonding portion 30 are separated from each other at the center in the left-right direction. Thereby, the engagement of the chuck member 12 is released, and the opening 10a of the bag with chuck 10 can be opened with one hand.

  According to the present embodiment, as in the first embodiment, the sleeve 20 formed of cardboard through which the zippered bag 10 is inserted is bonded to the zippered bag 10 below the chuck member 12, so that the composite container 1 can be held with one hand. When gripping and pressing both side ends of the sleeve 20 in the vicinity of the chuck member 12, the bag with chuck 10 is opened. Thereby, it is not necessary to hold the upper end of the bag 10 with a chuck | zipper, and the bag 10 with a chuck | zipper can be opened even if a user's one hand is obstruct | occluded. Therefore, convenience for the user can be improved.

  Next, FIG. 9 shows a perspective view of the composite container 1 of the fourth embodiment. FIG. 10 shows a development view of the sleeve 20. For convenience of explanation, the same reference numerals are given to the same parts as those in the first embodiment shown in FIGS. In the present embodiment, a fold line 28 is provided at the upper end of the sleeve 20 as compared to the first embodiment. Other parts are the same as those in the first embodiment.

  The fold lines 28 (upper fold lines) are provided at the left and right ends of the front surface portion 20a of the sleeve 20 and the left and right ends of the back surface portion 20b, respectively, and are formed so as to be folded inwardly. The fold line 28 extends downward from the upper end of the sleeve 20, is bent in a direction in which the outside is inclined downward above the first slit 24, and is connected to the fold line 23.

  FIG. 11 is a perspective view showing a state when contents are stored in the composite container 1. When the contents are stored, the left and right ends of the sleeve 20 are held by holding devices 40 each having a pair of arms 41. At this time, the holding device 40 holds the area outside the folding line 28. The left and right holding devices 40 holding the sleeve 20 move in a direction approaching each other as indicated by an arrow A. Thereby, the fold line 28 is valley-folded and the upper end of the bag 10 with a chuck | zipper opens.

  The contents are inserted into the zippered bag 10 from above. The zippered bag 10 containing the contents is closed with the chuck member 12 and heat-welded at the upper end. Thereby, the composite container 1 which accommodated the content and was sealed is obtained.

  When the fold line 28 is not provided in the sleeve 20, a crease or a crease is formed at an indefinite position on the sleeve 20 when the two holding members 40 approach each other. Thereby, the merchandise value of the merchandise containing the contents in the composite container 1 is lowered. When the folding line 28 is provided on the sleeve 20, the two folding members 28 are valley-folded when the two holding members 40 approach each other. Thereby, the fall of commercial value can be prevented. Further, since the lower end portion of the fold line 28 is inclined downward on the outside, the sleeve 28 can be easily bent on the fold line 28 when the holding device 40 is moved.

  According to the present embodiment, the fold line 28 (upper fold line) extending downward from the upper end of the sleeve 20 is formed on the left and right ends of the upper end of the sleeve 20, so that folds and wrinkles on the sleeve when the contents are stored are prevented. The Therefore, it is possible to prevent a decrease in the commercial value of a product in which contents are stored in the composite container 1.

  In the first to fourth embodiments, the bonding area of the adhesive 30 for bonding the zippered bag 10 and the sleeve 20 is not particularly limited, but it is more desirable to bond in a spot shape. Thus, the resin-made zippered bag 10 and the paper sleeve 20 can be easily separated and disposed of separately. At this time, as shown in the above embodiments, it is more desirable that the zippered bag 10 is bonded to the sleeve 20 at the center in the left-right direction near the lower portion of the chuck member 12. Accordingly, the chuck member 12 can be easily separated from the central portion via the adhesive 30 due to the deformation of the central portion in the left-right direction due to the pressing of the sleeve 20.

  INDUSTRIAL APPLICABILITY According to the present invention, it can be used for a composite container having a bag with a chuck for storing the contents of powders and granules of food and the like.

DESCRIPTION OF SYMBOLS 1 Composite container 10 Bag with a chuck 10a Opening part 11 Bag main body 12 Chuck member 13 Male part 13a Support part 13b Engagement part 13c Engagement surface 14 Female part 14a Support part 14b Recessed part 14c Claw part 20 Sleeve 20a Front part 20b Back part 20c Paste allowance 21 Folding line
22 Folding line (edge folding line)
23 Folding line 24 1st slit 25 2nd slit 27 Display part 28 Folding line (upper folding line)
30 Adhesive 40 Holding device 41 Arm

Claims (8)

The zipper is formed of cardboard having a zippered bag having a pair of chuck members opposed to the inner surface of the upper end of the bag body formed of a soft resin film, a front surface portion, a back surface portion, and a crease on both sides. In a composite container comprising a cylindrical sleeve for inserting the attached bag, and bonding the sleeve to the attached bag near the chuck member ,
The sleeve has upper fold lines at the upper portions of the left and right ends of the front surface portion and the back surface portion, and the upper fold lines extend downward from the upper ends of the front surface portion and the back surface portion and incline outward. A composite container which is bent in a direction and connected to the crease .   The sleeve has a center fold line extending in a vertical direction passing through a center portion in the left-right direction on each of the front surface portion and the back surface portion, and the center fold line is mountain-folded outward when the both side ends of the sleeve are pressed. The composite container according to claim 1, wherein:   3. The composite container according to claim 1, wherein the sleeve has a display portion that indicates a pressed portion at both side ends below the chuck member. 4.   The sleeve has a first slit in which the front surface and the back surface are cut laterally from both side ends below the chuck member, and the front surface and the back surface in the horizontal direction from both side ends below the first slit. A second slit cut into two, and an end fold line connecting the inner end of the first slit and the inner end of the second slit at the front surface portion and the rear surface portion of the sleeve, respectively. The composite container according to any one of claims 1 to 3, wherein the end fold line is mountain-folded outward when pressed between two slits. The lower end of the sleeve is arranged below the lower end of the zippered bag, and the end fold line is formed to extend downward to the lower end of the sleeve so as to approach the central fold line. The composite container according to claim 4.   A pair of the chuck members are formed of a male part and a female part, which are engaged with each other, and the male part is connected to the inner surface of the bag body and is connected to the first support part and the first support part. And an engaging portion that protrudes upward and downward from the mating surface, and the female portion is fixed to the inner surface of the bag body so as to protrude, and the engaging portion continues to the second supporting portion. 6. The composite container according to claim 1, further comprising: a concave portion that engages with the portion, wherein the lower engaging surface is formed at an obtuse angle with respect to the first support portion. Composite container according to any one of claims 1 to 6, characterized in that the basis weight of the sleeve 260~450g / m ^2. Composite container according to any one of claims 1 to 7, characterized in that the formation of the lateral width of the sleeve 60Mm～120mm.

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