JP2007223616A - Sealed bag-shaped packaging body - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a sealed bag-shaped packaging body capable of easily recognizing a part of an easily-opening means such as a notch, and preventing a content from leaping out simultaneously with the opening, and clothes or the like from being stained. <P>SOLUTION: In the sealed bag-shaped packaging body 1, a discharging part 4 having a discharging passage 6 communicating with a content storing part 5 and narrower than a bag body 2 is protruded on the bag body 2 having the content storing part 5 while at least a part of a peripheral edge of the discharging part 4 is sealed, and easily opening means such as notches 9 and 10 for opening the discharging passage 6 are provided at seal parts 7 and 8. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to a hermetically sealed bag-like package for filling various kinds of foods, cosmetics, pharmaceuticals, and the like, such as seasonings such as soy sauce and spices, soups, etc.

  This type of sealed bag-shaped package is formed by folding a synthetic resin film or sheet in half as in the sealed bag-shaped package (01) shown in FIG. Heat-sealing, sealing seasoning etc. inside, heat-sealing the remaining peripheral edge (04), and opening the corner (07) where the upper edge seal part (05) and side edge seal part (06) intersect It is known that a perforation (08) is provided so as to extend over the upper edge seal part (05) and the side edge seal part (06) so as to cross the corner part (07) in a straight line ( For example, Patent Document 1).

  However, this sealed bag-shaped package (01) is originally required to confirm which corner portion of the perforation (08), which is not so easy to see, and the perforation (08). However, since the upper edge seal portion (05) and the side edge seal portion (06) are provided obliquely, there is a problem that the tear size is large.

  Furthermore, when tearing the perforation (08), for example, the left and right sides of the perforation (08) in the upper edge seal part (05) are torn with the left and right hands, respectively, preventing the contents from popping out. It is difficult to carry out, and the contents may pop out at the same time as opening and stain clothes and the like.

  Further, the sealed bag-shaped package (09) shown in FIG. 11 is provided with an inward heat seal portion (011) of an appropriate length from the heat seal portion (010) at one peripheral edge toward the inside, and this inward heat seal. A perforation line (012) is provided on the inside of the seal portion (011) (see Patent Document 2).

  This sealed bag-shaped package (09) allows easy confirmation of the position of the perforation (012) and makes the perforation (012) longer, so that when the perforation (012) is torn, Since the portion to be grasped with a finger can be made relatively large, there is an advantage that the tearing operation becomes easy.

However, as with the sealed bag-shaped package (01) described in Patent Document 1, when tearing the perforation (012), the upper and lower sides of the perforation (012) should be held with the left and right hands, respectively. Since it tears, it is difficult to prevent the contents from jumping out, and the contents may jump out at the same time as the opening and stain clothes and the like.
JP-A-9-240663 JP2004-10114

  In view of the above-described problems, the present invention makes it easy to visually recognize parts of easy-opening means such as perforations and notches, and seals that prevent the contents from popping out at the same time as opening and contaminating clothes and the like. It aims at providing a bag-like package.

The above-described problems are solved by the invention having the following configuration, as shown in each of the claims.
(1) A bag body having a content container has a discharge passage communicating with the content container, and has a discharge part narrower than the bag body, and seals at least a part of the periphery of the discharge part Thus, a sealed bag-like package body is provided which is provided with an easy opening means for opening the discharge passage in the seal portion.

  (2) In the above item (1), the discharge portion is provided at one of the left and right end portions of the upper edge of the bag body, or at the central portion, or at the corner portion where the upper edge and the side edge intersect.

  (3) In the above item (1) or (2), the sealed bag-shaped package is shaped like a human, animal or plant, inanimate object, or various characters.

  (4) In any one of the above items (1) to (3), the discharge passage in the discharge portion is narrow enough to be closed with a finger of one hand.

  (5) In any one of the above items (1) to (4), a plurality of content storage portions are provided in the bag body, and a discharge portion having a discharge passage communicating with each content storage portion is provided.

  (6) In the above item (5), the plurality of discharge portions provided in the bag main body provided with the plurality of content storage portions are each independent or integral.

  (7) In any one of the above items (1) to (6), the easy opening means for opening the discharge passage is a notch, a tear notch or a perforation.

  (8) In the above item (7), the free end portion of the discharge portion is widened, and easy opening means is provided in the non-wide portion of the discharge portion.

  (9) In the above item (8), the easy opening means is provided at a portion that contacts the widened portion in the non-widened portion of the discharge portion.

  (10) In any one of the above items (1) to (9), seal portions are provided on both the left and right sides of the discharge portion, and easy opening means are provided on both seal portions.

  (11) In any one of the above items (1) to (10), at least one edge of the entire periphery of the sealed bag-shaped package is a folded edge.

According to the present invention, the following effects can be obtained.
According to the first aspect of the present invention, the easy opening means such as perforations and notches are provided in the discharge portion, and the discharge portion is formed so as to be narrower than the bag body and project. The part provided with easy opening means such as perforations can be seen very easily.
In addition, the discharge part provided with the discharge passage is formed with a narrow width, and the discharge passage can be easily pressed and closed with a finger of one hand, so that the contents pop out at the same time as opening and soil the clothes etc. Can be effectively prevented.

  According to the second aspect of the present invention, the discharge part can be easily visually recognized, and the operation of tearing the portion of the easy opening means such as the perforation provided in the discharge part can be performed with the bag body and the narrow discharge. Each of the parts can be easily performed with one hand.

  According to invention of Claim 3, in addition to the original function as a package body filled with the contents, it can be set as the sealed bag-shaped package body which also has the interesting element enjoyed visually.

  According to the invention described in claim 4, since the discharge passage can be closed with a finger of one hand at the time of opening, it is possible to effectively prevent the contents from popping out simultaneously with the opening and soiling clothes and the like. it can.

  According to the fifth aspect of the present invention, the same type of contents can be divided for each number of uses, or different types of contents can be filled into one sealed bag-shaped package.

According to the sixth aspect of the present invention, when a plurality of discharge portions are provided independently, the correspondence between each content storage portion and each discharge portion can be easily discriminated, for example, on the left and right sides of the discharge portion. Since the easy opening means can be provided, the opening operation becomes easy.
On the other hand, when a plurality of discharge units are provided as an integrated unit, for example, when the discharge units are provided independently, the width of each discharge unit becomes excessively small, and the discharge units are broken during transportation or storage. Even when there is a possibility, the above-mentioned problems can be solved by integrating a plurality of discharge parts, and the width of the discharge part is increased to some extent to increase the part that can be grasped with a finger. The workability can be improved.

  According to the seventh aspect of the present invention, a suitable one of a notch, a tear notch and a perforation is selected according to the shape of the sealed bag-shaped package, the width of the seal portion, etc., and the workability is good when opening. It can be set as a sealed bag-like package.

  According to the invention described in claim 8, even when the width of the discharge portion is small, the free end portion of the discharge portion is widened to increase the width of the portion gripped by the finger, and a sealed bag shape with good workability when opened. It can be set as a package.

  According to the ninth aspect of the invention, since the force to open the widened portion of the discharge portion with a finger is directly transmitted to the site of the easy opening means, it can be easily torn. Workability when opening is very good.

  According to the tenth aspect of the present invention, the tearing operation can be performed from both the left and right sides, and easy opening means are provided on both the left and right sides, for example, when the tearing operation is performed by bending the discharge portion from the left and right centers. Therefore, it can open easily.

  According to the eleventh aspect of the present invention, it is possible to increase the accommodation space for contents, and it is advantageous in terms of cost.

  FIGS. 1-7 is a front view which shows typical embodiment of the sealed bag-shaped package body of this invention.

  The sealed bag-like package (1) shown in FIG. 1 has an upper edge (3) of a bag body (2) formed by folding a synthetic resin, for example, a film or sheet of polyethylene or polypropylene in two upwards and heat-sealing three sides. ) Is provided with a discharge portion (4) protruding upward. The folding edge (2a) is the lower edge of the bag body (2). The width A of the discharge part (4) is narrower than the width B of the bag body (2).

  The content storage part (5) provided in the bag body (2) communicates with the discharge passage (6) provided in the discharge part (4).

  The width C of the discharge passage (6) in the discharge portion (4) is narrow enough to be closed with a finger of one hand.

  Notches (9), (10) as easy opening means for opening the discharge passage (6) at the level positions of the left and right side edge seal portions (7), (8) in the discharge portion (4) Is provided.

  Therefore, for example, the discharge portion (4) is bent along the center line of the left and right center, and the left and right cutouts (9) and (10) are torn and overlapped to form the cutout (9) ( 10) The discharge end (6) can be opened by tearing off the free end (11) above.

  If only one of the notches (9) is torn and the free end (11) is left without being completely torn away, the bag body (2) will be held down with your fingers and the contents will be poured out. In addition, the contents are obstructed by the remaining free end (11), preventing smooth pouring, or the contents collide with the remaining free end (11) and bounce off, wear clothes, etc. Although there is a case of soiling, such inconvenience can be prevented by tearing off the free end portion (11) as described above.

  In addition, since the left and right width C of the discharge passage (6) in the discharge portion (4) is narrow enough to be closed with a finger of one hand, when opening the discharge passage (6), By pressing and closing the discharge passage (6) with the finger of one hand, grasping the bag body (2), grasping the free end (11) of the discharge part (4) with the finger of the other hand, It is possible to prevent the inconvenience that the contents pop out at the same time as the opening and stain clothes and the like.

  The sealed bag-like package (12) shown in FIG. 2 folds the synthetic resin film in two downwards, with the folded edge (12a) serving as the upper edge of the upwardly projecting discharge part (13), and heating the three sides. A bag body (14) is formed by sealing.

  The left and right side edge seal portions (15) and (16) in the discharge portion (13) are provided with notches (17) and (18) as easy opening means.

  The sealed bag-like package (19) shown in FIG. 3 is formed by heat-sealing three sides of a synthetic resin film folded in the left-right direction to form a discharge part (20) protruding upward from one side of the upper edge. It is.

  A tear notch (22) facing in the lateral direction as an easy opening means is provided halfway in the left edge seal portion (21) of the discharge portion (20).

  The sealed bag-like package (23) shown in FIG. 4 is formed by heat-sealing the entire circumference of two polymerized synthetic resin films, and the discharge bag (24) projecting upward from the right end of the upper edge. The left and right side edge seal portions (25) and (26) are provided with perforations (27) and (28) facing in the lateral direction.

The sealed bag-shaped package (29) shown in FIG. 5 is a flat product formed by winding a rectangular synthetic resin film into a cylindrical shape, polymerizing the side edges (29a) and (29b) and welding (30). The folded edges are the left and right edges (31) and (32) of the sealed bag-shaped package (29), and the upper and lower edges (33) and (34) are heat-sealed to form a sealed bag-shaped package (29 ).
In the vicinity of the right end of the upper edge (33), a discharge portion (36) having notches (35) and (35) on both sides is provided to project upward.
Instead of polymerizing and welding (30) the leading edges (29a) and (29b) together, they may be welded as a form of skewing.

  The sealed bag-shaped package (37) shown in FIG. 6 has a bowl shape with the entire periphery heat-sealed. The free end (39) of the discharge part (38) is widened, and the notch (40) as an easy opening means is a widened part (41b) in the non-widened part (41a) of the discharge part (38). It is provided in the part which contacts.

  When opening the sealed bag-shaped package (37), the force to open the widened part (41b) of the discharge part (38) with the finger is directly transmitted to the part of the notch (40). Therefore, it can be easily torn and the workability at the time of opening becomes good.

  The sealed bag-like package (42) shown in FIG. 7 has a shape imitating an elephant, and the entire periphery is heat-sealed.

  The bag body (43) is formed at the elephant's torso and head, and the discharge part (44) is formed at the nose part. The discharge part (44) is provided with notches (45) and (45). It can be easily opened with the torso with the finger and the nose with the finger of the other hand.

  The sealed bag-like package (46) shown in FIG. 8 is provided with two content storage portions (48), (48) in the bag body (47), and a discharge passage for each content storage portion (48). A discharge part (50) having (49) is formed. The two discharge parts (50), (50) are integrally formed, and left and right side edge seal parts (51), (51) are provided with notches (52), (52) arranged in the left-right direction. .

The sealed bag-shaped package (53) shown in FIG. 9 is provided with two content storage portions (55) and (55) in the bag main body (54), and is connected to each content storage portion (55). The passage (56) is provided in the same manner as the sealed bag-like package (46) shown in FIG.
However, the left and right discharge portions (57) and (57) are provided independently of each other.

  The sealed bag-like package (46) (53) shown in FIGS. 8 and 9 is divided into the same type of contents for each use or filled with different types of contents in one sealed bag-like package. There are advantages that can be done.

  As described above, the representative embodiment has been described. However, the sealed bag-like package of the present invention has a square shape, a bowl shape, and other shapes such as humans, animals and plants, inanimate objects, or various characters in front view. Can do.

  In addition to the left and right end parts and the central part of the upper edge of the bag body, the discharge part can also be provided, for example, at a corner part where the upper edge intersects with the side edge.

It is a front view showing an embodiment of a sealed bag-like package of the present invention. Similarly, it is a front view which shows other embodiment of the sealing bag-shaped package body of this invention. Similarly, it is a front view which shows other embodiment of the sealing bag-shaped package body of this invention. Similarly, it is a front view which shows other embodiment of the sealing bag-shaped package body of this invention. Similarly, it is a front view which shows other embodiment of the sealing bag-shaped package body of this invention. Similarly, it is a front view which shows other embodiment of the sealing bag-shaped package body of this invention. Similarly, it is a front view which shows other embodiment of the sealing bag-shaped package body of this invention. Similarly, it is a front view which shows other embodiment of the sealing bag-shaped package body of this invention. Similarly, it is a front view which shows other embodiment of the sealing bag-shaped package body of this invention. It is a front view which shows the conventional sealed bag-like package body. Similarly, it is a front view which shows the conventional sealed bag-like package body.

Explanation of symbols

(1) Sealed bag-shaped package
(2) Bag body
(2a) Folded edge
(3) Upper edge
(4) Discharge unit
(5) Contents storage unit
(6) Discharge passage
(7) (8) Side edge seal
(9) (10) Notch
(11) Free end
(12) Sealed bag-shaped package
(12a) Folded edge
(13) Discharge unit
(14) Bag body
(15) (16) Side edge seal
(17) (18) Notch
(19) Sealed bag-shaped package
(20) Ejector
(21) Left edge seal
(22) Tear notch
(23) Sealed bag-shaped package
(24) Ejector
(25) (26) Side edge seal
(27) (28) Perforation
(29) Sealed bag-shaped package
(29a) (29b) side edge
(30) Welding (part)
(31) (32) Side edge
(33) Upper edge
(34) Lower edge
(35) Notch
(36) Ejector
(37) Sealed bag-shaped package
(38) Ejector
(39) Free end
(40) Notch
(41a) Non-widened part
(41b) Widened part
(42) Sealed bag-shaped package
(43) Bag body
(44) Ejector
(45) Notch
(46) Sealed bag-shaped package
(47) Bag body
(48) Contents container
(49) Discharge passage
(50) Ejector
(51) Side edge seal
(52) Notch
(53) Sealed bag-shaped package
(54) Bag body
(55) Contents container
(56) Discharge passage
(57) Ejector
(01) Sealed bag-shaped package
(02) Side edge
(03) Lower rim
(04) Upper edge
(05) Upper edge seal
(06) Side edge seal
(07) Corner
(08) Perforation
(09) Sealed bag-shaped package
(010) Heat seal part
(011) Inward heat seal part
(012) Perforation

Claims (11)

  The bag body having the content container has a discharge passage communicating with the content container and has a narrower width than the bag body, and seals at least a part of the periphery of the discharge part. A sealed bag-like package body provided with easy opening means for opening the discharge passage in the seal portion.   2. The sealed bag-like package according to claim 1, wherein the discharge portion is provided at one of the left and right end portions at the upper edge of the bag body, or at the central portion, or at the corner where the upper edge and the side edge intersect. .   The sealed bag-shaped package according to claim 1 or 2, wherein the sealed bag-shaped package has a shape imitating humans, animals and plants, inanimate objects, or various characters.   The sealed bag-shaped package according to any one of claims 1 to 3, wherein the discharge passage in the discharge portion is narrow enough to be closed with a finger of one hand.   The sealed bag-like package according to any one of claims 1 to 4, wherein a plurality of content storage portions are provided in the bag body, and a discharge portion having a discharge passage communicating with each content storage portion is provided. Packaging body.   6. The sealed bag-shaped package according to claim 5, wherein the plurality of discharge portions provided on the bag body provided with the plurality of content storage portions are independent or integral with each other.   The sealed bag-shaped package according to any one of claims 1 to 6, wherein the easy opening means for opening the discharge passage is a notch, a tear notch or a perforation.   The sealed bag-shaped package according to claim 7, wherein the free end portion of the discharge portion is widened and an easy opening means is provided in a non-wide portion of the discharge portion.   9. The hermetic bag-like package according to claim 8, wherein the easy opening means is provided at a portion that contacts the widened portion in the non-widened portion of the discharge portion.   The sealed bag-shaped package according to any one of claims 1 to 9, wherein a seal portion is provided on both the left and right sides of the discharge portion, and an easy opening means is provided on both the seal portions.   The sealed bag-shaped package according to any one of claims 1 to 10, wherein an edge of at least one side of the entire periphery of the sealed bag-shaped package is a folded edge.

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