JP4867755B2 - Volume-reducing carton - Google Patents

Description

  The present invention relates to a volume-reducible carton that can be stored by reducing the volume of a carton in a state in which half or a part of a stored product is stored as it is after use.

  Conventionally, in a carton that stores two individually wrapped roux such as curry and stew, when taking out one and storing it in a refrigerator or the like while the remaining one is stored in the carton, It was stored in a size with no extra space, or the extra space was folded appropriately, or cut out with a scissors and stored.

  However, storing the carton in a state where one of the above-mentioned contents is taken out takes a wasteful storage space, and the carton in which the extra space is folded is restored to the original folded part during storage. In addition, a carton from which extra space has been cut off with a scissors sometimes causes the contents stored from the cut end to protrude or fall during storage or handling.

  The present invention solves the problems of the conventional carton described above. When a plurality of individually packaged contents are stored and the remaining part is taken out and stored together with the carton, the carton becomes bulky. In addition, the present invention provides a carton capable of volume reduction that prevents stored contents from protruding or dropping during storage or handling.

  That is, the first invention of the present invention is a vertically long rectangular carton formed by folding a blank, and when storing and using a plurality of individually wrapped contents, The inner top plate is partially broken in a state where the opening piece provided at the central position in the lateral direction of the upper end is pushed and the opening piece is adhered to the outer top, and the outer ceiling After opening the flaps connected to the top of the plate, the inner top plate, and the left and right side plates, and taking out the upper content to be stored, the left and right ends from the center position in the vertical direction to the upper end of the back plate The upper part of the back plate is cut off by the provided vertical zipper and the horizontal perforation lines provided at the left and right ends provided at the vertical center position of the back plate, and the left and right side plates are moved to the vertical center position. On the side and diagonal crease line The left and right side plates are folded on the back surface of the front plate, and the front plate and the left and right side plates are overlapped to be folded on the surface of the back plate at a vertical center position, below the back plate. The volume-removable carton is characterized in that a locking piece portion provided at a predetermined position of the outer top plate is inserted and locked into an insertion locking portion provided at a predetermined position.

Next, the second invention of the present invention is a rectangular carton having a vertically long outer appearance formed by folding a blank, and when a plurality of individually wrapped contents are stored and used, a back plate In the state where the opening piece provided at the central position in the lateral direction of the upper end of the sheet is pushed through, and the opening piece and the inner top plate are adhered to the back surface of the outer top plate, A lateral zipper provided at the upper end of the back plate on both the left and right sides is broken to separate the inner top plate from the back plate, and the outer top plate, the inner top plate, and the left and right side plate upper ends are connected. After opening the flap to be opened and taking out the contents to be stored, the horizontal perforation line extending from the left and right ends provided at the center position in the vertical direction of the back plate and the vertical direction of the left and right side plates The lower end provided above the horizontal crease line at the center position is A perforation line connected to the rear end of the line and connected to the upper end of the back plate; and a lower end connected to the upper end of the perforation line and the upper end provided on the left and right sides of the back plate reaching the upper end of the back plate. A vertical zipper and an oblique perforation line of a sticking plate provided corresponding to the perforation line of the right side plate are a part of the upper part of the back plate and the left and right side plates and sticking plate. The left and right sides are separated by vertical crease lines at both left and right ends provided above the center position in the vertical direction of the front plate and perforation lines provided obliquely from the center position in the vertical direction of the left and right side plates. The face plate is folded so as to overlap the back surface of the front plate, and a horizontal crease line provided at a vertical center position of the left side plate, the front plate, and the right side plate, and the side plate of the front plate Provided parallel to a predetermined position above the crease line The fold line is folded so that the upper part overlaps the surface of the back plate from the longitudinal center position of the front plate and the left and right side plates, and the insertion lock provided at the left and right lower ends of the back plate A volume-reducing carton is characterized in that a flap connected to the left and right upper end portions of the front plate and the left and right side plate upper ends is inserted and locked in the portion.

  And the third invention of the present invention is a rectangular carton having a vertically long rectangular appearance formed by folding a blank, and when storing and using a plurality of individually wrapped contents, In the state where the opening piece provided in the central position in the lateral direction of the upper end is pushed through and the opening piece and the inner top plate are adhered to the back surface of the outer top plate, the left and right sides of the opening piece A lateral zipper provided at the upper end of the back plate on both sides is broken to separate the inner top plate from the back plate, and is connected to the outer top plate, the inner top plate, and the left and right side plate upper ends. After opening the flap and taking out the upper contents to be stored, the lower end provided above the horizontal fold line at the center position in the vertical direction of the left and right side plates is the rear end of the horizontal fold line. A perforation line connecting the upper end to the end of the back plate, and the right side An oblique perforation line of a sticking plate provided corresponding to the perforation line of the plate, an upward perforation line provided at a predetermined position below the back plate, and both left and right side plates connected to both ends of the perforation line A vertical zipper provided on the left and right sides of the back plate connected to the lower end of the perforation line, and a vertical zipper connected to the upper ends of the bowl-like zippers of the left and right side plates and reaching the left and right ends of the upper end of the back plate By separating the back plate above the perforation line of the back plate, from the vertical crease line at the left and right ends provided above the vertical center position of the front plate and the vertical center position of the left and right side plates The left and right side plates are folded so as to overlap the back surface of the front plate by perforated lines provided obliquely, and the sticking plate, the back plate, the left side plate, the front plate, and the left side plate are vertically In the center of the direction By means of a horizontal crease line and a horizontal crease line provided in parallel to a predetermined upper position of the horizontal crease line of the front plate, an upper portion from the longitudinal center position of the front plate and the left and right side plates is Fold it over the surface of the back plate, and insert and lock the flaps connected to the upper end of the front plate and the upper ends of the left and right side plates into the insertion lock provided at the lower end of the back plate. This is a carton that can be reduced in volume.

The volume-reducible carton according to the first aspect of the present invention contains a plurality of contents to be individually packaged, and when used, an opening piece provided at the horizontal center of the upper end of the back plate with a perforation line With the fingers pushed through, the open top piece is stuck to the outer top plate, the open top piece is stuck to the outer top plate, the inner top plate is partially broken, and the outer top plate Open the inner top plate and the flaps on the left and right sides, take out the upper contents to be stored, and store the remaining contents in the refrigerator etc. from the vertical center position of the back plate to the upper end The upper part of the back plate is cut off by the vertical zipper provided at the left and right ends and the horizontal perforation line at the left and right ends provided at the center position in the vertical direction of the back plate, and the left and right side plates are centered in the vertical direction. Front and back plates by horizontal and diagonal crease lines provided above the position Fold the left and right side plates on the back, overlap the front plate and the left and right side plates, fold it on the surface of the back plate at the center position in the vertical direction, and insert it into the insertion locking part provided at a predetermined position below the back plate The locking piece provided at a predetermined position on the outer top plate can be inserted and locked. For this reason, the carton is not bulky, and the contents to be stored are prevented from protruding or dropping from the carton during storage or handling.

  Further, the carton capable of volume reduction according to the second aspect of the present invention has an opening provided by a perforation line at the center position in the lateral direction of the upper end portion of the back plate when storing and using a plurality of contents to be individually wrapped. With one piece pushed through with fingers, the opening piece and the inner top plate adhered to the outer top plate, the zipper provided at the upper end of the back plate is broken to separate the inner top plate from the back plate Open the outer top plate, the inner top plate, and the left and right side flaps, take out the upper contents to be stored, and store the carton for storing the remaining contents in a refrigerator, etc. Connect the horizontal perforation line at the left and right ends provided at the center position and the lower end above the horizontal fold line at the vertical center position of the left and right side plates to the rear end of the horizontal crease line. Connected to the edge of the back plate, and With the vertical zippers provided on the left and right sides of the back plate reaching the upper end of the back plate, and the diagonal perforation line of the sticking plate provided corresponding to the perforation line of the right side plate, The upper part of the back plate and the left and right side plates and adhesive plates are partially separated, and the vertical crease lines at the left and right ends provided above the center position in the vertical direction of the front plate and the vertical direction of the left and right side plates Fold the left and right side plates to overlap the back of the front plate by the perforation line provided diagonally from the center position of, the vertical direction of the sticking plate, back plate, left side plate, front plate, right side plate Center position in the vertical direction of the front plate and the left and right side plates by a horizontal crease line provided at the center position of the front plate and a horizontal crease line provided in parallel to a predetermined upper position of the horizontal crease line of the front plate. Fold the upper part over the back plate surface from the back plate The insertion locking portion provided in the right and left sides the lower end, can be locked by inserting a flap that continuously provided on the side surface plate upper ends of the left and right with the left and right side upper portions of the front plate. For this reason, the carton is not bulky, and the contents to be stored are prevented from protruding or dropping from the carton during storage or handling.

  The volume-reducible carton according to the third aspect of the present invention is an opening provided at the center of the upper end of the back plate with a perforation line when storing and using a plurality of individually wrapped contents. With one piece pushed through with fingers, the opening piece and the inner top plate adhered to the outer top plate, the zipper provided at the upper end of the back plate is broken to separate the inner top plate from the back plate Open the outer top plate, the inner top plate, and the left and right flaps, take out the upper contents to be stored, and store the cartons for storing the remaining contents in the refrigerator. A lower end provided above the horizontal crease line at the central position in the vertical direction is connected to the rear end of the horizontal crease line, and a perforation line connecting the upper end to the end of the back plate, and provided at a predetermined position below the back plate. Connected to the upper perforated line and both ends of the perforated line. Vertical zipper provided on the left and right sides of the back plate connected to the lower end of the perforation line, vertical zipper connected to the upper end of the perforation line of the left and right side plates and reaching the left and right ends of the upper end of the back plate, The back plate above the perforation line of the back plate is cut off by the diagonal perforation line of the sticking plate provided corresponding to the perforation line of the face plate, and left and right provided above the center position in the vertical direction of the front plate Fold the left and right side plates so that they overlap the back of the front plate with the vertical crease lines at both ends and the perforation line provided obliquely from the vertical center position of the left and right side plates, sticking plate, back plate, left Side fold line provided at the center position in the vertical direction of the side plate, the front plate, and the right side plate, and a horizontal crease line provided parallel to a predetermined upper position of the horizontal fold line of the front plate. , Vertical center position of front plate and left and right side plates Fold the upper part from the top of the back plate so that it overlaps, and insert the flaps that are connected to the upper end of the front plate and the upper ends of the left and right side plates into the insertion lock provided on the lower end of the back plate. can do. For this reason, the carton is not bulky, and the contents to be stored are prevented from protruding or dropping from the carton during storage or handling.

  Next, an embodiment of the volume-reducible carton according to the present invention will be described in detail with reference to the drawings.

FIG. 1 is a perspective view showing a process of volume reduction of a carton according to Embodiment 1, and FIG. 2 is a developed plan view of a blank of the carton. FIG. 3 is a perspective view showing a process of volume reduction of a carton according to the second embodiment, and FIG. 4 is a developed plan view of a blank of the carton. FIG. 5 is a perspective view illustrating a process of volume reduction of a carton according to the third embodiment, and FIG. 6 is a developed plan view of a blank of the carton.

  The carton of Embodiment 1 is a rectangular carton (10) having an elongated rectangular shape as shown in FIG. 1 (a) formed by folding the blank (100) shown in FIG. 2, and a plurality of individually wrapped contents A thing is stored vertically. When used, the perforation line (102) provided at the center position in the lateral direction of the upper end of the back plate (140) shown in FIG. Move to the front side of the face plate and partially break the inner top plate (180) with the opening piece (141) attached to the outer top plate (160) as shown in FIG. Then, the outer top plate (160) is opened, and then the inner top plate (180) and the left and right side flaps (111, 131) are opened to take out the upper contents to be stored. And when storing it again as it is without having to take out the lower contents to be stored, the vertical plate provided at the left and right ends from the vertical center to the upper end of the back plate (140) shown in FIG. As shown in FIG. 1 (b), the back plate (140) of the back plate (140) is formed by the zipper (104a, 104b) and the horizontal perforation (102) provided at the center position in the vertical direction of the back plate. The upper part is separated, and as shown in FIG. 1 (c), the left and right side plates (110, 130) are provided with a plurality of crease lines (101a, 101k, 101m, 101h and 101b) provided above the center position in the vertical direction. , 101n, 101p, 101g), the left and right side plates are folded on the back surface of the front plate, and as shown in FIG. 1 (d), the front plate (120) and the left and right side plates (110 are not shown, 130). And Folded and folded to the front surface of the back plate (140) at the center in the vertical direction, the insertion locking portion (142a) provided at a predetermined position below the back plate (140) shown in FIG. The locking piece (161) provided at a predetermined position of the top plate (160) is inserted and locked. When the carton is opened again, the opening piece is pulled up and the locking piece is inserted and removed from the locking portion.

  Next, the blank (100) for assembling the carton of Embodiment 1 is made of paperboard having a basis weight adapted to the purpose of use of the carton, and as shown in FIG. 2, on the right side of the left side board (110), The front plate (120) is continuously connected via the crease line (101a), and the right side plate (130) is connected to the right side of the front plate (120) via the vertical crease line (101b). A back plate (140) is connected to the right side of the side plate (130) of the side plate via a vertical fold line (101c) on the upper side and a vertical fold line (101c) on the lower side from the central position in the vertical direction. 140), a sticking plate (150) is continuously connected via a vertical crease line (101d) with a vertical zipper (104b) on the upper side and a vertical fold line (101d) on the right side of the central position in the vertical direction. ) On the upper end of the flap (11e) via the horizontal crease line (101e) ), A flap (112) is connected to the lower end of the left side plate (110) via a horizontal fold line (101f), and a horizontal fold line (101e) is connected to the upper end of the front plate (120). ), And an outer bottom plate (170) is connected to the lower end of the front plate (120) via a horizontal crease line (101f). The right side plate (130) is connected to the right side plate (130). ) Is connected to the upper end of the right side plate (130) via the horizontal crease line (101e), and the flap (132) is connected to the lower end of the right side plate (130) via the horizontal crease line (101f). The inner top plate (180) having a smaller vertical width than the outer top plate (160) is connected to the upper end of the rear plate (140) via the horizontal crease line (101e). 140) at the lower end of the outer bottom plate (170) via the horizontal crease line (101f) at the lower end of 140) An inner bottom plate (190) having a small width is continuously provided, a horizontal crease line (101h) is provided at the longitudinal center position of the left side plate (110), and a horizontal crease is provided at a predetermined position above the lateral crease line. A line (101k) is provided, an oblique crease line (101m) connecting the left end of the horizontal crease line (101k) and the right end of the horizontal crease line (101h) is provided, and the outer ceiling connected to the upper end of the front plate (120). A downward arcuate cut (103a) is provided at the center of the plate (160) to form a locking piece (161), and the right side plate (130) has a horizontal crease line ( 101h), a horizontal crease line (101k), a horizontal crease line (101n), and a diagonal crease line (101p) are provided corresponding to the horizontal crease line (101k) and the oblique crease line (101m). At the horizontal center position of the upper end of the face plate (140), A downward arc-shaped perforation line (102) is provided to form an opening piece (141), and the right end of the lateral fold line (101g) of the right side panel (130) is formed at the longitudinal center of the back panel. Is provided with a horizontal perforation line (102b) extending from the left end to the right end, and provided with a horizontal cut line (103b) to be inserted at a position below the back plate, and a locking piece portion of the outer top plate (160) ( 161) is formed, and a lateral crease line (101h), a lateral crease line (101k), an oblique crease line (101m) of the left side plate is formed on the sticking plate (150). ), A horizontal crease line (101j), a horizontal crease line (101q), and an oblique crease line (101r) are provided, and an outer top plate (160) is provided at the center upper end of the inner top plate (180). When it is overlapped with, the locking piece (161) of the outer top plate So as not to overlap with the inner top panel is intended to provide a notch downward arc (181).

  In the carton box, the plank (100) of FIG. 2 is folded in the vertical crease lines (101a, 101b, 101c, 101d) and the zipper (104a, 104b) and the horizontal crease lines (101e, 101f). Then, the back surface of the left side plate (110) and the surface of the adhesive plate (150) are adhered, and the rear surface of the outer top plate (160) and the surface of the inner top plate (180) are opened. When the opening piece (141) is attached to the outer top plate (160), the inner top plate (180) is partially attached so that it can be partially broken and opened, and the outer bottom plate ( 170) and the inner bottom plate (190) are attached to each other. Further, if necessary, the left and right sides of the opening portion of the crease line provided at the upper end of the back plate may be perforated.

Next, the carton of the second embodiment is a rectangular carton (10) having a vertically long rectangular appearance as shown in FIG. 3 (a) formed by folding the blank (100) shown in FIG. The stored contents are stored in the vertical direction. When used, the perforation line (102a) is pushed through the open mouth piece (141) provided at the lateral center of the upper end of the back plate (140) shown in FIG. As shown in FIG. 3B, the inner top plate (141) and the inner top plate (180) are adhered to the outer top plate (160) as shown in FIG. 180) to open the outer top plate (160) and the inner top plate (180) by breaking the zipper (104d, 104c) on both the left and right sides of the opening piece (141) shown in FIG. The upper contents for opening and storing the flaps (111, 131) on both the left and right sides are taken out. And when storing again as it is, without having to take out the lower content to accommodate, the horizontal perforation line | wire across the right-and-left both ends provided in the center position of the vertical direction of the backplate (140) shown to Fig.3 (a) (102b) and the left and right side plates (130 are not shown, 110), the lower end provided above the central position in the vertical direction is connected to the horizontal perforation line (102b), and the upper end is in contact with the end of the back plate. A substantially V-shaped perforation line (104k is not shown, 104g), and a lower end is connected to the upper end of these substantially V-shaped perforation lines, and the upper end reaches the upper end of the back plate (140). The diagonal zipper (150 not shown) provided corresponding to the provided vertical zipper (104e, 104f) and the substantially V-shaped perforation line (104g) of the right side plate (130) Sewing machine wires (102f and 102g 3 (b), the upper part of the back plate (140), the left and right side plates (110, 130 are not shown) and the sticking plate (150 are not shown). 3), and as shown in FIG. 3 (c), the vertical crease lines (101b, 101a) at the left and right ends provided above the vertical center position of the front plate (120) and the left and right The side plates (130, 110) are folded by the perforation lines (102d, 102e) provided obliquely from the center position in the vertical direction so that the left and right side plates are folded over the back surface of the front plate, the sticking plate, the back plate The horizontal crease line (101n) provided at the center position in the vertical direction of the left side plate, the front plate, and the right side plate is provided in parallel with a predetermined upper position of the horizontal crease line of the front plate. With the front fold line (101s), Fold the upper part from the vertical center position of the right side plate so that it overlaps the back plate surface, and as shown in FIG. 3 (d), the insertion locks provided at the left and right side lower ends of the back plate (140) The flaps (111, 131) connected to the upper ends of the left and right side plates of the front plate (120) and the upper ends of the left and right side plates (110, 130) are inserted into the portions (142b, 142c) and locked. When the carton is opened again, the opening piece is pulled up and the front plate is removed from the insertion locking portion.

  Next, as shown in FIG. 4, the blank (100) for assembling the carton of Embodiment 2 has a vertical crease line (101d) on the right side of the sticking plate (150) on the upper side with a vertical zipper (104f). ) And a left side plate (110) on the right side of the back plate (140) via a vertical zip line (104e) and a lower side through a vertical crease line (101c). ), The front plate (120) is connected to the right side of the left side plate (110) via the vertical crease line (101b), and the vertical crease line is connected to the right side of the front plate (120). The right side plate (130) is continuously connected via (101a), and the flap (111) is continuously connected to the upper end of the left side plate (110) via a horizontal fold line (101e). A flap (11) is attached to the lower end of the face plate (110) via a horizontal crease line (101f). ), The outer top plate (160) is connected to the upper end of the front plate (120) via the horizontal fold line (101e), and the horizontal fold line ( 101f) is connected to the outer bottom plate (170), the flap (131) is connected to the upper end of the right side plate (130) via the horizontal fold line (101e), and the right side plate (130) is connected. ) Is connected to the lower end of the rear plate through a horizontal crease line (101f), and the left side zipper (104d) and the central horizontal crease line (101t) are connected to the upper end of the back plate (140). And an inner top plate (180) having a smaller vertical width than the outer top plate (160) through the right side fold line (104c), and a horizontal crease line ( 101f), the inner bottom plate (1) whose width in the vertical direction is smaller than that of the outer bottom plate (170). 0) are continuously provided, a horizontal crease line (101g) is provided at the longitudinal center position of the left side plate (130), the lower end is connected to the left end of the crease line (101g), and the upper end is connected to the right end of the back plate. A vertically symmetrical substantially V-shaped perforation line (104k) connected to the lower end of the vertical zipper (104e) is provided, and a crease line (101g) is formed from the lower center position of the substantially V-shaped perforation line (104k). An oblique perforation line (102d) connected to the right end is provided, a right fold line (101g) of the left side panel (110), a substantially V-shaped perforation line (104k), Corresponding to the oblique perforation line (102d), a horizontal crease line (101h), a substantially V-shaped perforation line (104g), and an oblique perforation line (102e) are provided, and are arranged at the longitudinal center position of the front plate. Next to the right side plate (130) A horizontal fold line (101n) extending from the left end to the right end connected to the right line (101g) and the right line is provided, and provided on the left and right side plates (110, 130) in parallel with the horizontal line (101n). A horizontal fold line (101s) connected to the vertical center position of the substantially V-shaped perforation lines (104g, 104k) is provided, and the left side plate ( 110) a horizontal perforation line (102b) extending from the right end to the left end is provided at the left end of the horizontal crease line (101g), and a downward arc-shaped sewing machine is provided at the horizontal center of the upper end of the back plate (140). A line of sight (102) is provided to form an opening piece (141), and semicircular arc-shaped cut lines (103c, 103d) are provided at the left and right lower end portions of the back plate (140) to provide insertion locking portions (142b, 142c) and a sticking plate (1 0) is provided with a horizontal crease line (101j) connected to the left end of the horizontal perforation line (102b) of the back plate (140) at the center position in the vertical direction, and is substantially V-shaped on the right side plate (130). The upper and lower diagonal perforations (102f, 102g) are provided so as to correspond to the perforation line (104g), and a notch (105) is provided to facilitate cutting at the upper and outer ends of the lower oblique perforation (102g). It is to be provided. The inner top plate (180) provided at the upper end of the back plate (140) has a smaller vertical width than the outer top plate (160) provided at the upper end of the front plate (120), and is located at the lower end of the back plate (140). The provided inner bottom plate (190) has a smaller vertical width than the outer bottom plate (170) provided at the lower end of the front plate (120).

In the carton box, the plank (100) in FIG. 4 is replaced with the vertical crease lines (101a, 101b, 101c, 101d) and the vertical zippers (104e, 104f) and the horizontal crease lines (101e, 101f, 101t). ) And the side zipper (104c, 104d) are folded and folded, and the back surface of the left side plate (110) and the surface of the sticking plate (150) are attached, and the back surface of the outer top plate (160) The front surface of the inner top plate (180) is adhered, and the back surface of the outer bottom plate (170) and the surface of the inner bottom plate (190) are adhered.

  Next, the carton of Embodiment 3 is a rectangular carton (10) having an elongated rectangular shape as shown in FIG. 5 (a) formed by folding the blank (100) shown in FIG. The stored contents are stored in the vertical direction. When used, the perforation line (102a) is pushed through the perforated line piece (141) provided at the central position in the lateral direction of the upper end of the back plate (140) shown in FIG. The inner top plate (180) is moved to the front side of the face plate, and the inner top plate (180) with the opening piece (141) is attached to the outer top plate (160). The zipper (104d, 104c) on both left and right sides of the opening piece (141) shown in FIG. 5 is broken to open the outer top plate (160) and the inner top plate (180) shown in FIG. The upper contents for opening and storing the flaps (131, 111) are taken out. If the lower contents to be stored need not be taken out and stored again, the vertical zippers (104e, 104j, 104f, and 104k) at the left and right ends of the back plate (140) shown in FIG. A substantially V-shaped perforation line (104h not shown, 104g) of the left and right side plates, an arc-shaped perforation line (102c) below the front plate (140), and the right side plate (110). FIG. 5B shows an oblique perforated line (102f and 102g not shown) of a sticking plate (150 not shown) provided corresponding to the substantially V-shaped perforated line (104g). As shown, the upper part of the back plate (140) above the arc-shaped perforation line (102c), the left and right side plates (130 is not shown, 110) and the sticking plate (150 are not shown) are partially shown. Separated and shown in Fig. 5 (c) As described above, the vertical crease lines (101b, 101a) at the left and right ends provided above the center position in the vertical direction of the front plate (120) and the center positions in the vertical direction of the left and right side plates (130, 110). The left and right side plates are folded so as to overlap the back surface of the front plate by the perforated lines (102d, 102e) provided in the vertical direction of the sticking plate, the back plate, the left side plate, the front plate, and the left side plate The horizontal crease line (101n) provided at the center position of the front plate and the horizontal crease line (101s) provided parallel to a predetermined upper position of the horizontal crease line of the front plate Folding the upper part from the vertical center position of the face plate so as to overlap the surface of the back plate, as shown in FIG. 5 (d), the lower upper end of the back plate (140) has an upward arc-shaped insertion locking portion (142d). On the front plate (120) The upper end parts and the left and right side plates (130,110) is for locking by inserting a flap (131,111) for continuously arranged. When the carton is opened again, the front plate is removed from the insertion locking portion (142d).

  Next, as shown in FIG. 6, the blank (100) for assembling the carton of Embodiment 3 has a vertical zipper (104f) and a vertical crease line (101d) on the right side of the sticking plate (150) from the top. , A back plate (140) is continuously provided via a vertical zipper (104k) and a vertical crease line (101v), and a vertical zipper (104e) and a vertical crease are arranged on the right side of the back plate (140) in order from the top. The left side plate (110) is continuously provided via the line (101c), the vertical zipper (104j), and the vertical crease line (101u), and the vertical crease line ( 101b) is connected to the front side plate (120), and the right side plate (130) is connected to the right side of the front plate (120) via the vertical crease line (101a). Via the horizontal crease line (101e) at the top of (110) A wrap (111) is connected continuously, a flap (112) is connected to the lower end of the left side plate (110) via a horizontal crease line (101f), and a horizontal wrap is attached to the upper end of the front plate (120). The outer top plate (160) is continuously connected via the crease line (101e), and the outer bottom plate (170) is continuously connected to the lower end of the front plate (120) via the horizontal fold line (101f). A flap (131) is connected to the upper end of the side plate (130) via a horizontal fold line (101e), and a flap (132) is connected to the lower end of the right side plate (130) via a horizontal fold line (101f). ) And the outer top plate (104c) on the upper side of the back plate (140) via the left side zipper (104d), the center side fold line (101t), and the right side fold line (104c). 160) An inner top plate (180) having a smaller vertical width than that is continuously provided, and the back surface An inner bottom plate (190) whose width in the vertical direction is smaller than that of the outer bottom plate (170) is connected to the lower end of (140) via a horizontal crease line (101f), and the vertical center of the left side plate (110). A horizontal crease line (101g) is provided at the position, the lower end is connected to the left end of the crease line (101g), and the upper end is connected to the lower end of the vertical zipper (104e) at the right end of the back plate. Perforation line (104h), a diagonal perforation line (102d) connected to the right end of the crease line (101g) from the lower center position of the substantially V-shaped perforation line (104h), and the right side plate ( 130) and the horizontal crease line (101h) corresponding to the horizontal crease line (101g), the substantially V-shaped perforation line (104h), and the oblique perforation line (102d) of the left side plate (110). , Substantially V-shaped perforation line (1 04g), an oblique perforation line (102e) is provided, and is connected to the right end of the lateral crease line (101g) of the left side plate (110) at the center position in the vertical direction of the front plate, and extends horizontally from the left end to the right end. A crease line (101n) is provided, and a vertical direction of substantially V-shaped perforation lines (104g, 104k) provided on the left and right side plates (110, 130) above and parallel to the horizontal crease line (101n). A horizontal crease line (101s) connected to the center position of the back plate (140) is provided, and a downward arc-shaped perforation line (102a) is provided at the center position in the horizontal direction at the upper end of the back plate (140) to open the opening piece (141). An upward arc-shaped perforation line (102c) extending from the left end to the right end is provided at a predetermined position below the back plate (140) to form an insertion locking portion (142d), and the longitudinal direction of the sticking plate (150) At the center of the back plate ( 40) is provided with a horizontal fold line (101j) connected to the left end of the horizontal perforation line (102b), and is inclined to correspond to the substantially V-shaped perforation line (104g) of the right side plate (130). Upper and lower perforations (102f, 102g) are provided, and notches (105) are provided to facilitate cutting at the upper and outer ends of the oblique lower perforations (102g). The inner top plate (180) provided at the upper end of the back plate (140) has a smaller vertical width than the outer top plate (160) provided at the upper end of the front plate (120), and is located at the lower end of the back plate (140). The provided inner bottom plate (190) has a smaller vertical width than the outer bottom plate (170) provided at the lower end of the front plate (120).

  Note that in the carton box, the plank (100) of FIG. , 101f, 101t) and the horizontal zipper (104c, 104d) are folded and folded, and the back surface of the left side plate (110) and the surface of the adhesive plate (150) are adhered, and the outer top plate (160 ) And the inner top plate (180) are attached to each other, and the rear surface of the outer bottom plate (170) and the inner bottom plate (190) are attached to each other.

It is a perspective view of the carton which can be volume-reduced of Embodiment 1, (a) is a state before opening, (b) shows the state when opening, (c) is reduced after use. FIG. 4D shows a state in which the container is folded in half to accommodate and (d) shows the appearance of the reduced carton. FIG. 2 is a developed plan view of the blank of the carton capable of volume reduction shown in FIG. 1. It is a perspective view of the carton of volume reduction of Embodiment 2, (a) is a state before opening, (b) shows a state when opening, (c) is after using. A state in which it is intended to be folded and locked to reduce the volume is shown, and (d) shows the appearance of the reduced carton. FIG. 4 is a development plan view of the blank of the carton capable of volume reduction shown in FIG. 3. It is a perspective view of the carton which can be volume-reduced of Embodiment 3, (a) is the state before opening, (b) shows the state when opening, (c) is reduced after use. FIG. 4D shows a state in which the container is folded in half to accommodate and (d) shows the appearance of the reduced carton. FIG. 6 is a developed plan view of the blank of the carton capable of volume reduction shown in FIG. 5.

Explanation of symbols

10 ... Carton 100 ... Blank 101 ... Crease line 102 ... Perforation line 103 ... Cut line 104 ... Zipper 105 ... Notch 110 ... Left side plate 111, 112, 131, 132 ... Flap 120 ... ... front plate 130 ... right side plate 140 ... back plate 141 ... opening mouth piece 142 ... insertion locking part 150 ... sticking plate 160 ... outer top plate 161 ... locking piece part 170 ... ... outer bottom plate 180 ... inner top plate 181 ... notch 190 ... inner bottom plate

Claims (3)

  A blank carton that is formed by folding a blank is a vertically long rectangular carton, and when storing and using a plurality of individually wrapped contents, it is located at the center in the horizontal direction at the upper end of the back plate. The inner top plate is partially broken in a state where the provided opening piece portion is pushed through, and the opening piece portion is adhered to the outer top plate, and the outer top plate, the inner top plate, A vertical zipper provided at the left and right ends from the center position in the vertical direction of the back plate to the upper end after opening a flap connected to the upper end of the side plate and taking out a part of the contents to be stored; The upper perforated line across the left and right ends provided at the center position in the vertical direction of the back plate is cut off the upper portion of the back plate, and the left and right side plates are provided above the center position in the vertical direction The left side of the front plate with the diagonal crease line Folding the side plate, the front side plate and the left and right side plates are overlapped, folded at the center position in the vertical direction on the surface of the back plate, and provided at a predetermined position below the back plate And a locking piece provided at a predetermined position of the outer top plate to be inserted and locked.   A blank carton that is formed by folding a blank is a vertically long rectangular carton, and when storing and using a plurality of individually wrapped contents, it is located at the center in the horizontal direction at the upper end of the back plate. Provided at the upper end of the back plate on both the left and right sides of the opening piece piece in a state where the opening piece piece is pushed through and the opening piece piece and the inner top plate are adhered to the back surface of the outer top plate. The above-described contents are stored by breaking a horizontal zipper and separating the inner top plate from the back plate, opening a flap connected to the outer top plate, the inner top plate, and left and right side plate upper ends. After taking out a part of the object, a horizontal perforation line extending at both left and right ends provided at the vertical center position of the back plate and a horizontal crease line at the vertical center position of the left and right side plates Connected to the rear end of the horizontal crease line and the upper end A perforation line connected to the end of the face plate, a vertical zipper provided on both left and right sides of the back plate, the lower end being connected to the upper end of the perforation line and the upper end reaching the upper end of the back plate, and the right side plate The upper part of the back plate and the left and right side plates and the sticking plate are partially separated by an oblique sewing line of the sticking plate provided corresponding to the perforation line, and the vertical center of the front plate The left and right side plates are superimposed on the back surface of the front plate by vertical crease lines at both left and right ends provided above the position and perforation lines provided obliquely from the vertical center position of the left and right side plates. Folded and provided in parallel to the horizontal crease line provided at the center position in the vertical direction of the left side plate, the front plate, and the right side plate, and a predetermined upper position of the horizontal fold line of the front plate Said horizontal crease line and said Fold the upper part from the center position in the vertical direction of the face plate and the left and right side plates so that they overlap the surface of the back plate, A carton capable of volume reduction, characterized in that a flap connected to both upper end portions and left and right side plate upper ends is inserted and locked. A blank carton that is formed by folding a blank is a vertically long rectangular carton, and when storing and using a plurality of individually wrapped contents, it is located at the center in the horizontal direction at the upper end of the back plate. Provided at the upper end of the back plate on both the left and right sides of the opening piece piece in a state where the opening piece piece is pushed through and the opening piece piece and the inner top plate are adhered to the back surface of the outer top plate. The above-described contents are stored by breaking a horizontal zipper and separating the inner top plate from the back plate, opening a flap connected to the outer top plate, the inner top plate, and left and right side plate upper ends. After taking out a part of the object, the lower end provided above the horizontal crease line at the longitudinal center position of the left and right side plates is connected to the rear end of the horizontal crease line, and the upper end is connected to the back plate. Provided corresponding to the perforation line connected to the end of the right side plate and the perforation line of the right side plate The oblique perforation line of the attached sticking plate, the upward perforation line provided at a predetermined position below the back plate, and both ends of the perforation line are connected to the lower ends of the perforation lines of the left and right side plates. Above the perforation line of the back plate by a vertical zipper provided on the left and right sides of the back plate and a vertical zipper connected to the upper end of the perforation line of the left and right side plates and reaching the left and right ends of the upper end of the back plate The left and right side plates are separated from each other by vertical crease lines at both left and right ends provided above the vertical center position of the front plate and perforation lines provided obliquely from the vertical center positions of the left and right side plates. The side folds are folded so as to overlap the back surface of the front plate, and a horizontal fold line is provided at the longitudinal center position of the sticking plate, the back plate, the left side plate, the front plate, and the left side plate. Line and the side of the front plate Folding the upper part from the vertical center position of the front plate and the left and right side plates so as to overlap the surface of the back plate by means of a horizontal crease line provided parallel to a predetermined upper position of the crease line, A volume-reducible carton characterized by inserting and engaging a flap connected to the upper end portion of the front plate and the upper ends of the left and right side plates into an insertion locking portion provided at the lower end portion of the face plate.

Images