JP2009220872A - Packaging material, package, original fabric for packaging material, and method for manufacturing original fabric for packaging material - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a packaging material which can be easily opened without damaging the appearance and can tightly seal a packaged object, a package which the packaged object is packaged, an original fabric for packaging for manufacturing the packaged, and a manufacturing method of the original fabric for packaging material. <P>SOLUTION: The original fabric for packaging is equipped with a first part 11 and a second part 12 for providing a storing section 20 for tightly sealing a packaged object A provided sequentially on one side and the other side of a strip-like sheet 10, parts 14 that serve as header sections provided sequentially by the gap between the first part 11 and the second part 12 of the strip-like sheet 10 folded in two or three folds, seal breaking starting points 41 provided at a regular interval by placing cuts at a regular interval at one side (upper) section 15 of the strip-like sheet 10 which is overlapped at parts 14 that serve as header sections, and isolated sections 31 provided on the parts 14 that serve as header sections for isolating the seal breaking starting points 41 from the storing section 20. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

  The present invention manufactures a packaging material for packaging a packaged article to be stored so as not to be hygienic and / or damp such as food, a package body in which the packaged article is packaged by this packaging material, and a packaging material The present invention relates to a raw material for packaging material and a method for producing the raw material for packaging material.

  Foods such as rice balls are packaged and sold in food packaging (hereinafter mainly referred to as “packaging”). In recent years, various packages have been provided in which a soft rice ball can be packaged, and the packaging material is folded in two so that the design can be improved, and the front shape is rectangular.

  For example, Patent Document 1 discloses a packaging bag (hereinafter referred to as “packaging body” because it corresponds to “packaging body” in the present application) in which joining columnar portions are arranged on both sides of a front portion and a back portion. Yes. The package body has a clean appearance with the edges on both sides of the front portion and the back portion, has a good appearance, has rigidity, and is difficult to be deformed.

  Such a package is produced by pillow-wrapping an original fabric provided with two pairs (four) of continuous strip-shaped joining columnar portions in the longitudinal direction. The joining columnar portion is formed by folding the original fabric into a Z shape (a bowl shape) and sealing the joining surface. The raw fabric is then sealed with a pillow wrapping machine so that both sides are overlapped so as to wrap the rice balls, and then sealed and cut in the width direction to form a package.

  This packaging body has a front portion between the two joining columnar portions inside the original fabric, a back portion between the two joining columnar portions of the original fabric, and a joining columnar portion inside and outside the original fabric. The side part is defined as the side part. The edges on both sides of the front and back portions are made to look neat and clean by the joining columnar portions. One end portion sealed in the width direction protrudes from the top of the packaging bag, and the other end portion sealed in the width direction is located at the center of the bottom surface portion.

JP 2007-8512 A

  The package disclosed in Patent Document 1 is opened, for example, by being torn from the top. In order to facilitate the tearing, a notch is made at the top. However, the top where the notch is formed is detrimental to the appearance.

  Therefore, the present invention provides a packaging material that can be easily opened without impairing the appearance and that can seal the packaged article, a package that packages the packaged article, and a method for producing the packaging material. It is an object to provide a raw material for packaging material and a method for producing a raw material for packaging material.

  The packaging material which concerns on this invention is a packaging material which provides the accommodating part by which the to-be-packaged object is sealed by sealing the peripheral part of a film, Comprising: A header part is folded by the said film being folded in two or outer three. An opening start point is provided by making a cut in one sheet of film that is provided and overlapped at the header portion, and an isolation portion that isolates the opening start point and the storage portion is provided in the header portion. It is said.

  According to this packaging material, it is possible to produce a package in which a packaged object is sealed in a storage unit. Since this packaging body is provided with an opening start point by cutting, it can be easily opened, and since the opening start point is isolated from the storage part by the isolation part, the packaged item is hygienic in the storage part. And / or sealed from moisture.

  Moreover, the packaging material which concerns on the said invention WHEREIN: The said isolation part is linearly provided by the film overlapped by the part of the header part adjacent to the said accommodating part being sealed over the full width. Preferably it is.

  According to this packaging material, since the film overlapped with the part of the header part adjacent to the storage part is provided by being sealed over the entire width, the header part adjacent to the storage part This part has a waist, and the header part can be in an upright posture.

  Moreover, the packaging material which concerns on the said invention WHEREIN: The said isolation part is provided in linear form by the film overlapped in the part of the header part adjacent to the said accommodating part being sealed over the full width. May be.

  According to this packaging material, since the isolation part is provided by sealing the film superimposed on the header part so as to surround the opening start point, the boundary between the header part and the storage part becomes ambiguous, The object can be sealed in the storage portion regardless of the shape or the like.

  Further, in the packaging material according to the present invention, it is preferable that the film is provided with an opening means that crosses the isolation portion from the opening start point and extends to the storage portion.

  According to this packaging material, since the opening means is provided in the film, the film in the storage portion can be cleaved reliably after tearing off the isolation portion.

  Further, in the packaging material according to the present invention, the film is formed in a quadrangular shape, and a projecting portion formed by being sealed in a hook shape is at least 1 in parallel with a boundary line between the storage portion and the header portion. This is preferably provided.

  According to this packaging material, the protruding portion formed on the film is positioned so as to protrude downward from the bottom surface portion of the packaged packaging body, or is positioned so as to protrude upward from the top surface portion of the packaging body. Can be made.

  The packaging body according to the present invention is a packaging body in which an object to be packaged is packaged in a storage portion by a packaging body provided with a single protruding portion, and is a film so as to face the single protruding portion. Both ends of the film are sealed to provide leg portions, and both sides of the film are sealed so as to form a bottom surface portion of the storage portion between the protruding portion and the leg portion.

  According to this packaging body, the projecting portion and the leg portion project downward from the bottom surface portion, and the projecting portion and the leg portion allow the packaging body to stand on its own in a stable posture.

  Further, the packaging body according to the present invention different from the above is a packaging body in which an article to be packaged is packaged in a housing portion by a packaging body provided with two projecting portions, and the housing portion is disposed between the two projecting portions. Both end portions and both side portions of the film are sealed so as to form a bottom surface portion of the film.

  According to this packaging body, the two projecting portions project downward from the bottom surface portion, and the two projecting portions can allow the packaging body to stand in a stable posture.

  Further, the packaging body according to the present invention different from the above is a packaging body in which an article to be packaged is packaged in the housing portion by a packaging body provided with three projecting portions, and the housing portion is disposed between the two projecting portions. A bottom surface portion is formed, and both ends and both side portions of the film are sealed so as to form a top surface portion of the storage portion between one projecting portion and the header portion.

  According to this packaging body, the two projecting portions project downward from the bottom surface portion, and the two projecting portions can make the packaging body stand in a stable posture, and further, one projecting portion. Projecting upward from the top surface portion, and a sharp edge can be formed at the upper end of the front surface portion to provide a clean appearance.

  Moreover, the raw material for packaging materials which concerns on this invention is the 1st site | part and the 2nd site | part for providing the accommodating part which seals a to-be-packaged object, the one side part side and the other side part side of a strip | belt-shaped sheet | seat A portion which becomes a header portion by being folded in two or between the first portion and the second portion of the belt-shaped sheet is provided continuously, and the header portion Opening start points are provided at regular intervals by making incisions at regular intervals in one part of the belt-like sheets that overlap each other, and an isolation part for isolating the unsealing start point from the storage part is provided It is provided in the site | part used as a header part.

  According to this raw material for packaging material, a packaging material can be manufactured by cutting in the width direction at regular intervals, or a package can be made by pillow packaging. This package is provided with a storage portion by sealing each end and both sides of the first part and the second part. The storage part and the opening start point are isolated from each other by the isolation part, and the articles to be packaged in the storage part are kept hygienic and / or damp.

  Moreover, in the raw material for packaging materials according to the present invention, the first portion and / or the second portion have protrusions formed by sealing in a hook shape on the side edges of the belt-like sheet. It is preferable that at least one is provided in parallel.

  According to this raw material for packaging material, the first part and / or the second part can be obtained by being cut at the width of the first part, the second part and the header part, or by being pillow-wrapped. A protruding portion is formed from the protrusion provided on the bag, and the protruding portion is positioned so as to protrude downward from the bottom surface portion of the packaged packaging body, or so as to protrude upward from the top surface portion of the packaging body. Can be positioned.

  In addition, the original packaging material according to the present invention, which is different from the above, is provided with a portion for providing a storage portion for sealing an object to be packaged continuously to a portion including the center line of the belt-like sheet, Both side portions are folded in two or outer three, so that the portion that becomes the header portion is continuously provided on both side portions of the belt-like sheet, and overlaps at the portion that becomes the header portion. Opening points are provided at regular intervals by making incisions in one side of the sheet at regular intervals, and an isolating part for isolating the unsealing points from the storage part is provided at a portion serving as a header part. It is characterized by that.

  According to this raw material for packaging material, a packaging material can be manufactured by cutting in the width direction at regular intervals, or a package can be made by pillow packaging. In this package, a top surface portion is formed by sealing both side portions of a belt-shaped sheet, and header portions are provided on both sides of the top surface portion. Since each header portion is provided with an opening start point, the package can be opened from two places.

  Moreover, in the raw material for packaging materials according to the present invention, the isolation part is provided by continuously sealing a belt-like sheet of a part to be a header part provided continuously in a line shape. Is preferred.

  According to this packaging material original fabric, the isolation part is provided by sealing the film superimposed on the header part adjacent to the storage part, and the header part adjacent to the storage part is provided. A packaging body having a waist and having a header portion in an upright posture can be manufactured.

  Moreover, in the raw material for packaging materials according to the present invention, the isolation portion may be provided by sealing the belt-like sheets that overlap each other at a portion that becomes the header portion so as to surround the opening start point at regular intervals. Good.

  According to this packaging material, the packaging body is provided by sealing the film overlapped at the header portion so that the isolation portion surrounds the opening start point, and the boundary between the header portion and the storage portion is ambiguous. Can be made in a bag.

  Further, in the original packaging material according to the present invention, the belt-shaped sheet is provided with opening means extending from the opening start point to a portion for crossing the isolation portion to provide a storage portion at regular intervals. Is preferred.

  According to this raw material for packaging material, a package body having an opening means can be made, and the isolation part of the package body is surely torn by the opening means, and the film of the storage part is torn.

  Further, in the method for manufacturing an original fabric for packaging material according to the present invention, an opening means is provided in a belt-like sheet at regular intervals, and an opening start point is formed on the belt-like sheet on one or both ends of the opening means. The belt-like sheet on the side on which the opening start point is provided is folded in two or three on the outer side to provide a portion that becomes a header portion, and an isolation portion for isolating the opening start point overlaps with the portion that becomes the header portion It is characterized in that it is provided by sealing a belt-like sheet.

  According to this method for manufacturing a packaging material, the packaging material can be manufactured by a series of processes using the same processing method, and the belt-shaped sheet does not meander.

  According to the present invention, the opening start point is provided in the header portion by cutting, so that the openability can be improved without impairing the appearance, and the opening start point is isolated from the storage portion by the isolation portion, The object to be packaged can be sealed in the storage part in a hygienic and / or moisture-free manner.

[First Embodiment]
1st Embodiment of the manufacturing method of the packaging material which concerns on this invention, a package, the raw material for packaging materials, and the raw material for packaging materials is described referring FIG. 1 thru | or FIG. A packaging material in which the packaging material A is packaged is a packaging body, and the packaging material is manufactured from a raw material for packaging material. The packaged item A is processed rice food such as rice balls, confectionery such as rice crackers and water rams, alcohol cotton, and other products that should be stored in a sanitary and / or moisture-free manner. Then, it is called “rice ball”.

  Then, as shown in FIG. 1, the packaging material stock is stored in which a rice ball A is hermetically sealed on one side and the other side of a belt-like sheet (hereinafter referred to as “sheet”) 10. ... and second parts 12, 12,... For providing the portion 20 (see FIG. 3 etc.) are provided continuously in the length direction, and between the parts 11, 12. The part 14 which becomes a square-shaped header part is continuously provided between both parts 11 and 12, and the opening starting points 41 are provided in the part 14 which becomes the header part at regular intervals. The isolation part 31 which isolates this opening starting point 41 and the accommodating part 20 is provided in the site | part 14 used as a header part.

  In addition, as for the sheet | seat 10, only the back surface (lower side in FIG. 1) has heat-sealability, and the surface (upper side in FIG. 1) uses a single-sided heat-seal property that does not have heat-sealability. It is preferable for convenience.

  And the part 14 used as the header part is folded into a Z-shape by folding the other side part of the sheet 10 into three as shown in FIG. Therefore, it is provided in the part 15 of the “upper side” and the part 16 of the other side (hereinafter referred to as “middle” because it is intermediate in the drawing). In the upper portion 15 and the intermediate portion 16 of the sheet 10, the back surfaces having heat sealing properties overlap each other. And the intermediate part 16 of the sheet | seat 10 has overlapped the 2nd site | part 12 and the surfaces which do not have heat sealing property. Further, the other side portion of the sheet 10 that is the end portion of the second portion 12 protrudes from the portion 14 that becomes the header portion.

  Further, as shown in FIG. 2, the original packaging material may be formed by folding the sheet 10 in half. In this packaging fabric, the first portion 11 and the second portion 12 are overlapped with each other.

  And, in any of the original packaging materials, the unsealing start point 41 is provided by making a cut in the upper portion 15 of the sheet 10 of the portion 14 serving as the header portion. The incision is made in an inverted U shape, a downward U shape, a Λ shape, etc. so that the opening start point 41 can be used as a knob, and both ends are directed toward the second portion 12.

  And the isolation | separation part 31 is provided when the site | part 14 used as the header part provided adjacent to the site | part 13 used as a accommodating part is continuously sealed in a line shape. Since the upper portion 15 of the sheet 10 and the intermediate portion 16 of the sheet 10 are overlapped with each other, the heat seal bar (not shown) places the sheet 10 from above and below. By setting it in the sandwiched state, the isolation part 31 is continuously provided in a line shape. The isolation part 31 may have a sawtooth shape so as to be easily cut by the opening means 34 described later, or may be provided by a weak seal.

  Moreover, in the packaging raw material shown in FIG. 1, since the intermediate part 16 and the 2nd site | part 12 of the sheet | seat 10 have overlapped surfaces without heat sealability, it is pinched | interposed by the heat seal bar from the upper and lower sides. Is not sealed. If the sheet 10 has double-sided heat sealability, a heat seal bar may be used by interposing a heat insulating material between the intermediate portion 16 and the second portion 12 of the sheet 10. The both 16 and 12 can be prevented from being sealed.

  And the opening means 34 is provided for every fixed space | interval across the 1st site | part 11 crossing the isolation | separation part 31 from the opening starting point 41. FIG. The unsealing means 34 is provided by a cut tape as shown or a thread, a half cut or the like. Further, the unsealing means 34 is a bifurcated bifurcated bifurcated shape from the opening starting point 41 into an inverted Y-shape or an inverted V-shape, such as a single sine wave as shown, or two (not shown) intersecting two. You may comprise by two cut tapes.

  The first portion 11 is provided with two ridges 17 and 18, and the second portion 12 is provided with one ridge 19. Both the protrusions 17, 18, and 19 are provided so that the back surfaces of the sheet 10 are overlapped and sealed in a bowl shape so as to be parallel to both side edges of the sheet 10.

  And between the two protrusions 17 and 18 provided in the 1st site | part 11, it is the bottom face part 21 of the accommodating part 20, and the site | part which becomes the protrusion 19 provided in the 2nd site | part 12, and a header part 14 is the top surface portion 22. The ridges 17, 18, and 19 in FIG. 1 are illustrated as slightly rising in an inclined state for easy viewing, but the actual ridges 17, 18, and 19 are the surfaces of the sheet 10. Are overlapping.

  This packaging material is configured as described above, and the manufacturing method will be described here. First, a flat belt-like sheet 10 wound in a roll shape is fed out. The sheet 10 has a single-sided heat sealing property as described above, and is fed out with the back surface having the heat sealing property facing downward in the drawing.

  Then, the back surface of the sheet 10 is turned upward by a roller (not shown), the opening means 34 is provided at regular intervals, and the opening start point 41 is provided on one end side of the opening means 34. When the opening means 34 is a cut tape, the cut tape is stuck on the sheet 10 one after another. In addition, when the opening means 34 is provided by a half cut etc., the sheet | seat 10 does not need to change a back surface upward.

  Next, in order to manufacture the original packaging material shown in FIG. 1, the other side portion of the sheet 10 is folded into three outer shapes, that is, bent into a Z shape, and the original packaging material shown in FIG. 2 is manufactured. The other side portion side of the sheet 10 is folded in half to form a portion 14 serving as a header portion, and at the same time, the isolating portion 31 is provided by heat-sealing the overlapping sheets 10 in a line shape. That is, the isolation part 31 is provided by the boundary of the site | part 14 used as the header part provided continuously, and the boundary of the 1st site | part 11 being continuously sealed by the heat seal bar.

  Note that the portion 14 serving as the header portion is heat-sealed because the upper portion 15 of the sheet 10 and the intermediate portion 16 of the sheet 10 are overlapped with each other, so that the heat-sealing is performed. The intermediate portion 16 and the second portion 12 are not heat-sealed because the surfaces that do not have heat-sealing properties overlap each other.

  And the ridges 17, 18, and 19 are provided by heat-sealing the sheet | seat 10 at the 1st site | part 11 and the 2nd site | part 12, and heat-sealing simultaneously. Since the sheet | seat 10 folded in bowl shape has the back surfaces which have heat-sealing property overlap, the protrusions 17, 18, and 19 like a core material can be provided by heat-sealing. In addition, the process of folding the sheet 10 into the outer three or two and the process of providing the protrusions 17, 18 and 19 can be performed simultaneously because the processing method is the same, and the sheet 10 can be processed by processing simultaneously. It is possible to proceed without meandering.

  The original packaging material manufactured through these processes is wound into a roll and stored. The packaging material is in a state in which the first part 11, the second part 12, and the part 14 which becomes the header part are provided adjacent to each other. From the original packaging material, the border line L adjacent to each other is cut to produce a packaging material made of the rectangular film 1, or by packaging the rice ball A in a pillow package, Is made.

  The packaging material is provided with a header portion 40 by folding a quadrilateral film 1 formed by cutting the sheet 10 into an outer tri-fold or a double fold, and a storage portion of the rice ball A is provided continuously to the header portion 40. A first portion 11 and a second portion 12 for providing 20 are provided. Of course, the header portion 40 is provided with an opening start point 41 by being cut, a separation portion 31 is provided for isolating the opening start point 41 from the storage portion 20, and the separation portion is separated from the opening start point 41. An unsealing means 34 that crosses 31 and extends to the storage unit 20 is provided. Further, the ridges 17, 18, and 19 are cut by the widths of the first portion 11, the second portion 12, and the header portion 40, thereby forming protruding portions 27, 28, and 29.

  In such a packaging material, the first part 11 and the second part 12 wrap the rice ball A so that the peripheral parts of both parts, that is, both end parts 2 and 2 and both side parts 3 and 3 are sealed, As shown in FIG. 3, a package with the rice ball A sealed is produced.

  Moreover, the packaging body which sealed the rice ball A as shown in FIG. 3 can also be bag-formed also by carrying out the pillow packaging of the rice ball A with the raw material for packaging.

  In any package, a bottom surface portion 21 is formed between two projecting portions 27 and 28 provided in the first part 11, and the projecting part 28 provided on the side edge side of the first part 11 and the first part 11. A front portion 23 is formed between the protrusion 29 provided in the second portion 12, a top surface portion 22 is formed between the protrusion 29 provided in the second portion 12 and the header portion 40, and A back surface portion 24 is formed between the projecting portion provided on the center side of the second portion 12 and the header portion 40.

  In this package, the header part 40 protrudes from the upper end of the storage part 20 in which the rice ball A is sealed. The header portion 40 is not notched at the upper edge or the like, and has a good appearance. The film 1 on the back side of the header portion 40 is provided with an opening start point 41 by making a cut.

  Further, since the header part 40 is provided with the isolation part 31, dust or moisture does not enter the storage part 20 from the opening start point 41, the sealed rice ball A is hygienic, and Packaged to prevent moisture. Furthermore, since the isolation part 31 is provided over the full width of the header part 40, the header part 40 comes to have a waist and maintains the standing posture without tilting.

  And the two protrusion parts 27 and 28 provided in the 1st site | part 11 become two leg parts, and a package body becomes independent in the stable attitude | position. Moreover, the upper edge of the front part 23 forms a sharp edge by the protrusion part provided in the 2nd site | part 12, and exhibits the clean external appearance.

  And in the package provided with the three protrusions 27, 28, 29, as shown in FIG. 4A in which the illustration of the rice ball A is omitted, the first part 11 and the second part Twelve end portions 2 and 2 are sealed with a front portion 23. Since the sheet 10 and the film 1 have single-sided heat-sealing properties, the end portions 2 and 2 are pasted by so-called gluing, so that the front portion 23 is formed with a bowl-shaped portion 4 and the appearance. Can be detrimental.

  Therefore, the projecting portion 29 is not provided in the second portion 12, and the first portion 11 is longer than the original packaging material shown in FIGS. 1 and 2 (hereinafter referred to as “basic shape”). A package may be made from a packaging material in which the second portion 12 is shortened. In this package, as shown in FIG. 4B, the end portions 2 and 2 of the first portion 11 and the second portion 12 are sealed at the boundary portion between the front surface portion 23 and the top surface portion 22. The first portion 11 and the second portion 12 can be so-called agglomerated, so that the upper edge of the front portion 23 forms a sharp line.

  On the other hand, compared with the basic shape, the first portion 11 is shortened, the protrusion 28 is not provided on the side edge side, only one protrusion 27 is provided, and the second portion 12 is made longer than the basic shape. A package may be made from the packaging material. As shown in FIG. 4C, the package body may be configured such that the end portions 2 and 2 of the first portion 11 and the second portion 12 are sealed at the boundary portion between the front portion 23 and the bottom surface. . The ends 2 and 2 of the first part 11 and the second part 12 are so-called joint-attached, whereby a stable leg 30 is formed.

  Furthermore, in the packaging body in which the upper edge of the front portion 23 does not need to be a sharp edge, the bag is made from an original packaging material in which the protrusions 19 are not provided in the second portion 12. As shown in FIG. 5 and FIG. 6A, the package body is sealed at the end portions 2 and 2 of the first portion 11 and the second portion 12.

  Moreover, the 2nd site | part 12 which does not provide the protrusion 19 is longer than a basic form, and the 1st site | part 11 does not provide the protrusion 18 on the side edge side, but provides only one protrusion 17 and is shorter than the basic form. The packaged body may be made from the finished packaging material. As shown in FIG. 6 (b), the package body has the end portions 2 and 2 of the first portion 11 and the second portion 12 sealed at the boundary portion between the front portion 23 and the bottom portion 21, and the legs Part 30 is formed.

  Further, the first portion 11 is not provided with the ridge 18 and is shorter than the basic shape, and the second portion 12 is provided with one ridge 19 and is longer than the basic shape. You may make a bag. As shown in FIG. 6 (c), the package body has the end portions 2 and 2 of the first portion 11 and the second portion 12 sealed at the boundary portion between the back surface portion 24 and the bottom surface portion 21. Part 30 is formed. As shown by the solid line in FIG. 6, the package body in which the upper edge of the front portion 23 is not sharp is assumed to have a fold at right angles to the front portion 23 and the top surface portion 22, as shown by a virtual line. In addition, the top surface portion 22 may not be provided.

  Further, the package may be made from a packaging raw material having no protrusions. As shown in FIG. 7, the package does not form the leg 30. However, although this package is not shown, the upper edge of the front portion 23 is sharpened by sealing the first portion 11 and the second portion 12 at the boundary portion between the front portion 23 and the top surface portion 22. It can be a shape.

  In any case, the packaging body shown in FIG. 3 to FIG. 7 is provided with an opening start point 41 by cutting on the back side of the header part 40, and this opening start point 41 is isolated from the storage part 20 by the isolation part 31. Yes. And in order to open, the opening starting point 41 is picked and it pulls toward the bottom face part 21. FIG. Then, the isolation part 31 is torn, the film 1 of the back surface part 24 is torn by the opening means 34, and the rice ball A in the storage part 20 can be taken out.

[Second Embodiment]
A second embodiment of the packaging material web according to the present invention will be described with reference to FIG. In addition, the same part as 1st Embodiment attaches | subjects and demonstrates the same code | symbol.

  The packaging material of the second embodiment is similar to the first embodiment in the first part 11 and the second part 12 on one side and the other side of the sheet 10. Are provided in a continuous manner in the length direction, and a part which becomes a quadrilateral header portion between both parts 11 and 12 by folding the part between both parts 11 and 12 into three outer folds or two not shown (see FIG. 2). 14 is provided continuously, and the opening starting points 41 described in the first embodiment are provided at regular intervals in the portion 14 serving as the header portion, and an isolation portion 31 that isolates the opening starting points 41 and the storage portion 20 is provided. This is provided in the header section 40.

  Unlike the first embodiment, the separation portion 31 of the raw material for packaging material of the second embodiment is intermediate between the upper portion 15 of the sheet 10 of the portion 14 serving as the header portion so as to surround the opening start point 41. A portion 16 is provided as a seal. That is, the isolation part 31 can be provided in arbitrary shapes, such as a perfect circle, an ellipse, an ellipse, other circles, besides providing the opening starting point 41 in a square frame shape as shown in FIG. Anyway, the isolation part 31 of 2nd Embodiment is not provided over the full width of the header part 40 like 1st Embodiment, and since it has no waist, the header part 40 is stood up. Do not maintain the posture.

  However, the shape of the header part 40 is not regulated by the isolation part 31, the boundary between the header part 40 and the storage part 20 becomes ambiguous, the storage part 20 expands in the header part 40, and the rice ball A is related to the shape and the like. Without being sealed in the storage unit 20. Such a raw material for packaging material according to the second embodiment can also be produced by cutting at regular intervals like the raw material for packaging material according to the first embodiment, and The package body in which the rice ball A is packaged with this packaging material can be made into a bag, or the package body in which the rice ball A is pillow-wrapped with the packaging material can be made into a bag.

  And if the original fabric for packaging is provided with three protrusions 17, 18, and 19, this packaging body has a front portion 23, a bottom portion 21, and a top portion 22 as shown in FIGS. And it can be bag-made so that it may have the back part 24. In addition, as described in the first embodiment, the packaging material can be provided with two ridges or can be provided with no ridges. Can produce a package as shown in FIGS. 5 and 6 or a package as shown in FIG.

  The packaging body according to the second embodiment is also sealed because the header portion 40 is provided with the isolation portion 31, so that dust or moisture does not enter the storage portion 20 from the opening start point 41. Since the rice balls A are packaged in a sanitary manner so as not to be damp, the features are the same as those of the package of the first embodiment, and thus detailed description thereof is omitted.

[Third Embodiment]
A third embodiment of the original packaging material and the package according to the present invention will be described with reference to FIGS. In addition, the same part as the 1st and 2nd actual form attaches | subjects and demonstrates the same code | symbol.

  As shown in FIG. 9, the packaging material according to the third embodiment is provided with a continuous portion 13 for providing the storage portion 20 in a portion including the center line, and both side portions of the sheet 10 are provided. Corresponding to the portions 13 for providing the respective storage portions by performing an outer three-fold or a two-fold not shown (see FIG. 2), portions 14 to be rectangular header portions are provided at regular intervals. The opening part 41 described in the first embodiment is continuously provided in the part 14, and the isolation part 31 that isolates the opening part 41 and the part 13 for providing the storage part is provided in the header part 40. is there.

  No single protrusion is provided on the packaging material according to the third embodiment. However, in the packaging material of the third embodiment, the isolation part 31 provided in the header part 40 is also sealed linearly over the entire width of the header part 40 described in the first embodiment as illustrated. Although not shown, it is sealed so as to surround the unsealing start point 41 described in the second embodiment.

  In any case, as in the first and second embodiments, the packaging material of the third embodiment can be cut at regular intervals to produce a packaging material, and this packaging A packaging body in which the rice balls A are packaged with the material can be made into a bag, or a packaging body in which the rice balls A are pillow-wrapped with a raw material for packaging can be made into a bag.

  As shown in FIG. 10, the package is provided with header portions 40 on the front surface portion 23 side and the back surface portion 24 side, and the top surface portion 22 is provided between the header portions 40. Then, both end portions 2 and 2 of the film 1 are sealed by so-called gluing at the center line of the top surface portion 22 as shown or at an eccentric position (not shown), and both side portions 3 and 3 of the film 1 are sealed. Bag making.

  In addition, since this packaging body is not provided with one protrusion on the packaging original fabric and the bottom surface portion 21 is not provided with the leg portions, the opening means 34 is provided on the back surface portion 24, the bottom surface portion 21, and the front surface. It is provided over the part 23. Therefore, this packaging body picks the opening starting point 41 provided in the header part 40 on the back part 24 side or the header part 40 on the front part 23 side, and opens the film 1 on the back part 24, the bottom part 21, and the front part 23. The rice balls A in the storage unit 20 can be taken out by being cleaved by the means 34.

[Other Embodiments]
The present invention can be variously modified without being limited to the first to third embodiments. For example, in any of the first to third embodiments, by using the uniaxially stretchable sheet 10, the unsealing means 34 may not be provided. Further, in any of the first to third embodiments, by using the sheet 10 having a double-sided sealing property, when making a package, both side portions are not so-called palm-attached, and so-called envelope needles are used. Can be attached. Moreover, a package can also be comprised with the film 1 formed in circular shape, a polygon, etc.

BRIEF DESCRIPTION OF THE DRAWINGS It is the raw material for packaging materials of 1st Embodiment which concerns on this invention, Comprising: (a) is a perspective view which shows a part, (b) is a side view. BRIEF DESCRIPTION OF THE DRAWINGS It is the raw material for packaging materials of the form different from FIG. 1 of 1st Embodiment which concerns on this invention, Comprising: (a) is a perspective view which shows a part, (b) is a side view. It is a partial cross section perspective view which shows the package body bag-made from the raw material for packaging materials of 1st Embodiment which concerns on this invention. FIG. 1 is a packaged product made from a raw material for packaging material according to the first embodiment of the present invention, in which illustration of the packaged product is omitted, and (a), (b), and (c) are cross-sections showing different forms. It is a side view. It is a partial cross section perspective view which shows the package body made by the modification of the raw material for packaging materials of 1st Embodiment which concerns on this invention. FIG. 2 is a packaged product that is made by a raw material for packaging material according to a modified example of the first embodiment of the present invention and omits the illustration of the packaged product, and (a), (b), and (c) are different forms. FIG. It is a partial cross section perspective view which shows the package body bag-made by the further different modification of the raw material for packaging materials of 1st Embodiment which concerns on this invention. It is the raw material for packaging materials of 2nd Embodiment which concerns on this invention, Comprising: (a) is a perspective view which shows a part, (b) is a side view. It is the raw material for packaging materials of 3rd Embodiment which concerns on this invention, Comprising: (a) is a perspective view which shows a part, (b) is a side view. It is a partial cross section perspective view which shows the package body bag-made by the raw material for packaging materials of 3rd Embodiment which concerns on this invention.

Explanation of symbols

1 …… Film 2 …… End (peripheral part)
3. Side (peripheral)
DESCRIPTION OF SYMBOLS 10 ... Sheet | seat 11 ... The 1st site | part 12 for providing a storage part ... The 2nd site | part 13 for providing a storage part ... The site | part 14 for providing a storage part ... The site | part 17 used as a header part ... The protrusion 18 ... Projection Ridge 19 ... ridge 20 ... storage portion 27 ... projection portion 28 ... projection portion 29 ... projection portion 30 ... leg portion 31 ... isolation portion 34 ... opening means 40 ... header portion 41 ... opening start point A ... packaged item (rice ball)

Claims (15)

A packaging material for providing a storage part in which a packaged object is sealed by sealing a peripheral part of a film,
A header part is provided by folding the film in two or three in the outer direction, and an opening start point is provided by making a cut in one film overlapping the header part, and the opening start point and the storage part A packaging material, characterized in that an isolating part for isolating is provided in the header part.   The said isolation part is provided in the linear form by sealing the film overlapped in the part of the header part adjacent to the said accommodating part over the full width. Packaging material.   The packaging material according to claim 1, wherein the isolation portion is provided by sealing a film overlapped at a header portion so as to surround the opening start point.   The packaging material according to any one of claims 1 to 3, wherein the film is provided with an opening means that crosses the isolation portion from the opening start point and extends to the storage portion.   The film is formed in a quadrangular shape and is provided with at least one projecting portion formed by being sealed in a bowl shape in parallel with a boundary line between the storage portion and the header portion. Item 5. The packaging material according to any one of Items 1 to 4. A package body in which an article to be packaged is packaged in a storage portion by the package body according to claim 5, wherein one projection portion is provided,
Legs are provided by sealing both ends of the film so as to face one protrusion, and both sides of the film are formed so as to form a bottom surface of the storage part between the protrusion and the legs. A package characterized by being sealed. A package body in which an article to be packaged is packaged in a storage portion by the package body according to claim 5 provided with two protrusions,
A packaging body characterized in that both end portions and both side portions of a film are sealed so as to form a bottom portion of a storage portion between two projecting portions. A package body in which an article to be packaged is packaged in a storage portion by the package body according to claim 5 provided with three protrusions,
The bottom part of the storage part is formed between the two protrusions, and both ends and both side parts of the film are sealed so as to form the top surface part of the storage part between the one protrusion and the header part. A package characterized in that   A first part and a second part for providing a storage portion for sealing the package are continuously provided on one side and the other side of the belt-like sheet, One part of the belt-like sheet in which the part that becomes the header part is continuously provided by folding the part between the first part and the second part in two or the outer three and is overlapped in the part that becomes the header part The opening starting points are provided at regular intervals by making incisions at regular intervals, and the isolation part for isolating the opening starting point and the storage part is provided at a site that becomes the header part. Raw material for packaging materials.   The first portion and / or the second portion are provided with at least one protrusion formed by sealing in a hook shape in parallel with the side edge of the belt-like sheet. The raw material for packaging materials according to claim 9.   By providing a portion for providing a storage portion for sealing the article to be packaged continuously to a portion including the center line of the belt-like sheet, both side portions of the belt-like sheet are folded in two or in three The header portion is continuously provided on both side portions of the belt-like sheet, and is opened by making cuts at regular intervals on one side of the belt-like sheet that overlaps the header portion. An original material for a packaging material, characterized in that starting points are provided at regular intervals, and an isolation part for isolating the opening starting point and the storage part is provided at a site serving as a header part.   The said isolation | separation part is provided by sealing the strip | belt-shaped sheet | seat of the site | part used as the header part provided continuously in line shape, The any one of Claim 9 thru | or 11 characterized by the above-mentioned. The raw material for packaging materials described in 1.   The said isolation | separation part is provided by sealing the strip | belt-shaped sheet | seat which overlaps in the site | part used as a header part so that an opening starting point may be enclosed for every fixed interval. The raw material for packaging materials described in 1.   14. The opening means extending from the opening start point to a site for crossing the isolation portion to provide a storage portion is provided on the belt-like sheet at regular intervals. The raw material for packaging materials described in 1. It is a manufacturing method of the raw material for packaging materials described in Claim 14,
Opening means are provided at regular intervals on the belt-like sheet, an opening start point is formed on the belt-like sheet on one or both ends of the opening means, and the belt-like sheet on the side provided with the opening start point is folded in two. A portion serving as a header portion is provided by forming the outer tri-fold, and a separating portion for separating the opening start point is provided by sealing a belt-shaped sheet overlapping the portion serving as the header portion. A method of manufacturing a raw material for packaging materials.

Images