JPH08301361A - Double bag for subdivision packing containment of desicant, oxygen remover, etc., and its manufacture - Google Patents

Abstract

PURPOSE: To prevent an accident wherein a non-edible thing is eaten by mistake from happening, and increase safety by a method wherein an internal bag in which a desicant and oxygen remover, etc., are encapsulated, and an external bag in which a food is conclosed are doubly constituted, and they communicate to each other, and the food only is taken out by making the external bag openable. CONSTITUTION: For a bag 1 being sealed on the back, a film 4 for the forming of an external bag is mounted on a guide roll 3 of a back-sealing machine 2, and the film 4 is guided to a width determining plate 41 for the external bag, and both end parts of the film 4 for the forming of the external bag are joined into a hut-seam state by a conical back-sealing guide roll 5. Then, the both hut seam part 42 of the film 4 for the forming of the external bag is heated by a back-sealing hot plate 6, and pressed and welded by a pinching roll 7. On one surface, a large number of ventilation holes which go through from the inside to the outside are provided, and a tubular internal bag 8 on which an adhesive is applied is fed to the other surface 83 in such a manner that the other surface 83 may become up, and the other surface 83 and the internal surface of the film 4 for the forming of the external bag are affixed by a press-bonding roll 9. A sealing part 19 is provided on one end of the internal and external bags 8, 1, and the sealing parts 19 are welded.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION The present invention relates to a food that does not admit moisture, or food that is associated with deterioration or mold formation due to oxidation, and a bag containing a desiccant, an oxygen scavenger, etc., and the outer bag is opened to open the food. The present invention relates to a double bag that can be separately taken out and contains a desiccant, an oxygen scavenger, and the like, and a manufacturing method thereof.

[0002]

2. Description of the Related Art Conventionally, desiccants, oxygen scavengers and the like are mixed and enclosed in the same bag as foods by printing a cautionary note that they cannot be eaten for the purpose of keeping dryness and freshness.

[0003] In addition, backpacked bags and three-sided sealed bags are mainly used for this kind of bag for making bags from film materials such as plastic films and paper films.

[0004]

Since conventional desiccants, oxygen absorbers and the like are mixed and enclosed in the same bag as foods, for example, desiccants and oxygen absorbers enclosed in confectionery. There was a risk that children or elderly people with dementia who could not read the cautionary notes printed on the label would accidentally eat it.

Further, by avoiding a mixed state of food that can be eaten and food that cannot be eaten in the same bag, accidents and accidents of accidentally eating can be greatly reduced, and the PL (Product Liability) Law With the enforcement, it is necessary to improve safety.

According to the present invention, a desiccant, an oxygen scavenger, and the like, and a desiccant that allows only food to be taken out by opening the outer bag without mixing the food to be dried and kept fresh in the same bag, An object of the present invention is to provide a double bag for containing an oxygen scavenger and a manufacturing method thereof.

[0007]

In order to solve this problem, the present invention has a double structure of an inner bag for containing a desiccant, an oxygen scavenger and the like and an outer bag for containing foods, and they are distributed to each other. The food was taken out only when the outer bag was opened.

As a manufacturing method thereof, a heat-sealable tubular tubular bag made of synthetic resin is penetrated through a ventilation hole passing through the inside and outside, and an adhesive is applied to the outside of the other side of the inside bag.
Then, at the position before the back sticking of the outer bag forming film in the back sticking machine, the tubular inner bag is supplied with the other surface outside of the inner bag facing upward, and in parallel with the back sticking step, the outer bag back sticking portion. The outer surface of the other side of the inner bag is attached to the inner surface. Next, using a cutting machine, seal one end of the outer bag and cut it.
One end of the tubular inner bag is closed inside one end of the outer bag by a mold sealer, and a desiccant, an oxygen absorber and the like are inserted from the other end of the inner bag. At the same time, insert food from the other end of the outer bag,
The other end of the tubular inner bag was closed inside the other end seal portion of the outer bag in the next step by the mold sealer, and the other end of the outer bag was sealed.

Alternatively, as a manufacturing method thereof, a heat-sealable synthetic resin inner bag film is half-folded, and one half of the half-folded inner bag film is penetrated through a large number of ventilation holes passing through the inside and the outside, and Apply adhesive to the semi-outer side. Then, at the position before the half-folding of the outer bag forming film in the three-sided bag making machine, the half-folded inner bag film is half-folded inward so that the half-folding direction is inward. Intervene. Next, the half-folded portion of the outer bag forming film is cut and heat-sealed, and the outer bag forming film is heat-sealed at regular intervals in the width direction to form a three-sided seal bag (outer bag), and the inner bag film is formed. Insert a desiccant, oxygen absorber, etc. through the opening. In addition, by inserting an L-shaped sealer into the opening of the three-sided sealing bag, the inner bag film is closed inward of the sealing portion of the outer bag in the next step, and food is inserted into the opening of the outer bag. The opening was sealed.

[0010]

[Function] The inner bag for enclosing the desiccant, the oxygen absorber, etc. and the outer bag for enclosing the food are doubled so that they can be circulated to each other and only the food can be taken out by opening the outer bag. , Foods such as desiccants and oxygen scavengers are not mixed in the same bag. This prevents children, demented elders, and the like who cannot read the printed precautionary notes from accidentally eating desiccants, oxygen scavengers, and the like.

In the case of using the back-applying machine 2, the tubular inner bag 8 having an adhesive applied to the outside of the other surface 83 is placed at a position before the back-applying of the outer bag forming film 4 with its surface 83 facing upward. And supplies it to the inner surface of the outer bag forming film 4. Therefore, the tubular inner bag 8 can be attached and adhered to the inner surface of the outer bag forming film 4 in parallel with the spine attaching step.

Next, a tubular inner bag 8 is adhered to the inside, and one end of the back-attached tubular shape is sealed by a cutting machine and cut at the same time, and one end is closed.
Is completed.

A bag 18 of desiccant, oxygen scavenger or the like is accommodated in the tubular inner bag 8 through the opening 10 at the other end of the back-applied bag 1. Then, the opening 10 at the other end of the back-attached bag 1
By further inserting the L-shaped sealer, the tubular inner bag 8 is closed by providing the seal portion 102 inside the closing portion 103 in the next step at the other end of the back-coated bag 1.

Finally, food is stored in the outer bag from the other end opening 10 of the back-applied bag 1 and the other end opening 1 of the back-applied bag 1 is accommodated.
0 is provided with a closing portion 103 for sealing.

By doing so, the tubular inner bag 8 is not opened even if it is opened at the sealed one end 19 or the other end 103 of the back-applied bag 1, and the bag 18 of desiccant, oxygen scavenger, etc. and confectionery, etc. No foods are mixed and you never accidentally eat desiccants, oxygen scavengers, etc.

The bag 18 of desiccant, oxygen scavenger, etc. housed in the tubular inner bag 8 circulates the air in the outer bag through a number of vent holes 82 penetrating one surface 81 and is contained in this air. It dehumidifies moisture and absorbs oxygen in the air to prevent oxidation.

Alternatively, in the case of the three-sided sealing bag 11 by the three-sided bag making machine 12, it is half-folded at a position before the outer bag forming film 4 is half-folded, and a large number of ventilation holes 152 are formed on one surface 151. The inner bag forming film 15 coated with an adhesive on the outside of the other surface 153 is interposed on the inner surface of the front end of the outer bag forming film 4 before the half-folding so that the half-folding direction is inward. Then, the half-folded portion 43 of the outer bag forming film 4 is cut to cut the bottom seal 131 and the lateral seals 141, 14 at regular intervals.
1 is applied and the horizontal seals 141 and
The upper part of 141 is cut to form a three-sided sealed bag (outer bag) 11.

The upper opening 111 of the three-sided sealing bag 11
From one side 151 and the other side 153 of the inner bag forming film 15
A desiccant, oxygen scavenger, etc. are contained in the inner bag. Then, the L-type sealer is attached to the upper opening 1 of the three-sided seal bag 11.
11 is inserted into the inner bag and a seal portion 154 is provided inside the opening 111 to close the inner bag opening. Finally, food is stored in the outer bag from the upper opening 111 of the three-way sealing bag 11 and the upper opening 111 of the three-way sealing bag 11 is closed by the sealing portion 112.

By doing so, the inner bag is not opened even if the seal portions 112, 131 above or at the bottom of the three-way seal bag 11 are opened, and the desiccant, oxygen scavenger, etc. and food such as confectionery do not mix. It is possible to prevent accidentally eating desiccants, oxygen scavengers, etc.

The desiccant, oxygen scavenger and the like contained in the inner bag are made to circulate the air in the outer bag 11 through a large number of vent holes 152 penetrating one surface 151 to dehumidify the moisture contained in the air. , It absorbs oxygen in the air and prevents oxidation.

[0021]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A detailed description will be given below with reference to the accompanying drawings showing an embodiment of a double bag for containing a desiccant, an oxygen scavenger and the like according to the present invention and a method for producing the same.

FIGS. 1 to 4 show an embodiment as a back-attached bag (a central joint seal bag), and FIGS. 5 to 8 show an embodiment as a three-way seal bag.

The back-sticking bag 1 has the outer-bag forming film 4 placed on a large number of guide rolls 3 in the back-sticking machine 2 and is guided to the rectangular outer bag width determining plate 41 at the center. Both ends of the outer bag forming film 4 are aligned in a palm shape by the conical back-adhering guide rolls 5 and 5 which face each other. And
The palms 42 at both ends of the outer bag forming film 4 in which the central portions are aligned in a palm shape are heated by the back-bonded hot plates 6 and 6 which are installed behind the guide rolls 5 and 5 relative to each other. The rolls 7 and 7 are pressed and welded, and the back is pasted.

At a position before the back-pasting in the back-pasting machine 2, a large number of vent holes 82 penetrating the inside and the outside are formed on one surface 81, and the tubular inner bag 8 coated with an adhesive is bonded to the other surface 83. The other surface 83 coated with the agent is supplied upward. As shown in FIG. 4, the tubular inner bag 8 may be supplied to the lower surface of the central palm portion 42 or to a portion other than the lower surface of the central palm portion 42, or may be coated with an adhesive. The surface 83 may be turned down and supplied to an arbitrary position on the lower surface of the outer bag width determining plate 41.

A pressure bonding roll 9 is provided behind the width determining plate 41 of the outer bag, and the other surface 83 of the tubular inner bag 8 coated with the adhesive and the inner surface of the outer bag forming film 4 such as the lower surface of the central palm portion 42 are provided. Make it stick.

Then, the outer bag (back-attached bag) 1 having the tubular inner bag 8 adhered to the inner surface thereof is cut into the inner and outer bags 8 by a cutting machine in the next step.
The back portion-attached bag 1 is completed by providing a seal portion 19 at one end of the sheet 1 and welding and cutting.

The three-sided sealing bag 11 is a triangular plate 121 for half-folding the outer bag forming film 4 of the three-side bag making machine 12.
And the film 4 is folded in half. Then, a cutting blade 44 is provided on the half-folded portion 43, the outer bag forming film 4 is divided into two by the half-folded portion 43, and the half-folded portion 43 is divided into two.
The vertical sealing hot plate 13 is provided on the upper portion, and the half-folded portion 43 is heat-welded to form the sealing portion 131. The horizontal sealing hot plate 1 is separated from the vertical sealing hot plate 13 by the width of the three-way sealing bag 11.
4 and 14 are provided, and seal portions 141 and 141 are provided to perform lateral sealing.

At the position before the half-folding of the outer bag forming film 4 in the three-sided bag making machine 12, the heat-sealable synthetic resin inner bag film 15 is half-folded and supplied. This inner bag film 15 penetrates a large number of air holes 152 flowing through the inside and outside of a half-folded half 151, and an adhesive is applied to the outer surface of the half-folded other half 153. It is supplied to the inner surface of the front end portion of one surface of the outer bag forming film 4 before half-folding.

A pressure bonding roll 16 is provided behind the horizontal sealing hot plates 14 and 14, and the adhesive is applied to the inner bag film 15 to fold the other half 153 and the outer bag forming film 4 and the front end of one surface of the outer bag forming film 4. Attach the inner surface.

Further, a cutter 17 is provided at the rear of the pressure roll 16 to cut the middle of the seal portions 141, 141 by the transverse sealing hot plates 14, 14 of the half-folded outer bag forming film 4. By doing so, the three-way sealing bag 11 is formed by the sealing portion 131 provided on the half-folded portion 43 by the vertical sealing hot plate 13.

When storing food, etc., the back-attached bag 1
In the case of, the L-type sealer is attached to the back opening bag 1 at the other end opening 1
Then, the tubular inner bag 8 is closed by providing a seal portion 101 inward of the seal portion 19 of the cutting machine. Then, the bag 18 containing a desiccant, an oxygen absorber, etc. is inserted. Next, attach the L-shaped sealer to the opening 1 of the back-applied bag 1.
Then, the tubular inner bag 8 is closed by providing a seal portion 102 inside the opening portion 10 of the back-applied bag 1 inside the closing portion 103 in the next step. Finally, food such as confectionery is stored in the outer bag through the opening 10 of the back-applied bag 1 and the back-applied bag 1
The opening 10 is closed by heat welding or the like to form a closed portion 103.

In the case of the three-sided sealed bag 11, a bag 18 containing a desiccant, an oxygen scavenger, etc. between the half-folded half 151 and the other half 153 of the inner bag film 15 from the opening 111 of the three-sided sealed bag 11. Insert. Next, the L-type sealer is inserted through the opening 111 of the three-sided sealing bag 11, and the half-folded half 151 and the other half 153 of the inner bag film 15 are opened.
The welding is performed inward of the seal portion 112 in the next step of 11, and the seal portion 154 is provided and closed. Then, one half 151 of the inner bag film 15 closed by the L-shaped sealer, and the other half 153 facing the outer bag forming film 4 attached to the other half 153 of the inner bag film 15 and the outer bag not attached. Food is accommodated through the openings 111 between the film for food 4. Finally, the opening 111 is sealed by a sealing machine outside the sealing portion 154 of the half-folded inner half film 151 and the other half 153 by the L-type sealer to form the sealing portion 112.

[0033]

According to the present invention, the bag 18 containing the desiccant, the oxygen scavenger and the like and the food such as confectionery are provided on one side 81 of the tubular inner bag 8 and one half 151 of the inner bag film 15. They come into direct contact via the pores 82, 152, but do not mix with each other.

Therefore, if you can eat in the same bag,
You can avoid mixing with inedible food,
Accidents of accidental eating and risk can be greatly reduced, safety can be further increased, and PL
It becomes a legal measure.

[Brief description of drawings]

FIG. 1 is a perspective view of a back-attached bag when completed.

FIG. 2 is a perspective view of the back-applied bag before containing food.

FIG. 3 is a plan view of a tubular inner bag.

FIG. 4 is a plan view of relevant parts showing an outline of a bag manufacturing method for a back-applied bag.

FIG. 5 is a perspective view of a three-sided seal bag at the time of completion.

FIG. 6 is a perspective view of a three-way seal bag before containing food.

FIG. 7 is a development view of an inner bag film.

FIG. 8 is a perspective view of a main part showing an outline of a bag manufacturing method of a three-side sealed bag.

[Explanation of symbols]

 1 Backing bag 2 Backing machine 3 Guide roll 4 Outer bag forming film 41 Outer bag width determining plate 42 Both ends palm part 43 Half-folded part 44 Cutting blade 5 Conical backing guide roll 6 Backing hot plate 7 Picking roll 8 Tubular Inner Bag 81 One Side 82 Vent Hole 83 Other Side 9 Crimping Roll 10 Opening 101 Seal Part 102 Seal Part 103 Closing Part 11 Three-Way Seal Bag 12 Three-Way Bag Making Machine 121 Half-Folding Plate 13 Vertical Seal Hot Plate 131 Seal Part 14 Horizontal heat plate 141 Seal part 15 Synthetic resin inner bag film 151 One half 152 Vent hole 153 Other half 154 Seal part 16 Crimping roll 17 Cutter 18 Bag containing desiccant, deoxidizer 19 Seal part

─────────────────────────────────────────────────── ─── Continuation of the front page (51) Int.Cl. ⁶ Identification code Internal reference number FI technical display location B65D 33/01 B65D 33/01

Claims (3)

[Claims] 1. An inner bag into which a desiccant, an oxygen scavenger or the like is inserted and an outer bag in which food is enclosed are mutually circulated to form a double layer, and only the food can be taken out by opening the outer bag. A double bag containing a desiccant, oxygen absorber, etc. 2. A heat-sealable tubular tubular bag made of a synthetic resin is pierced through a large number of ventilation holes flowing through the inside and outside, and an adhesive is applied to the outside of the other side of the inside bag. At the position before the back sticking of the bag forming film, the tubular inner bag is supplied with the other surface of the inner bag facing up.
In parallel with the back sticking process, the outer surface of the outer bag is attached to the inner surface of the outer bag by splicing and sticking, and one end of the outer bag is sealed and cut by a cutting machine, and the inside of one end of the outer bag is cut by the L-type sealer. One side closes one end of the tubular inner bag, inserts a desiccant, oxygen absorber, etc. from the other end of the inner bag, inserts food from the other end of the outer bag, and uses the L-type sealer to insert the outer bag in the next step. A method for producing a double bag for containing a desiccant, an oxygen scavenger, etc., characterized in that the other end of the tubular inner bag is closed inside the other end seal portion and the other end of the outer bag is sealed. 3. A heat-sealable synthetic resin inner bag film is half-folded, one half of the half-folded inner bag film penetrates a ventilation hole flowing inside and outside, and an adhesive is applied to the other half outside of the film. At the position before half-folding the outer bag forming film on the three-sided bag-making machine, the half-folded inner bag film is half-folded inward so that the half-fold direction is inward. , Cut the half-folded portion of the outer bag forming film and heat seal it, and heat seal at a constant interval in the width direction of the outer bag forming film to form a three-sided seal bag (outer bag). By inserting a desiccant, oxygen absorber, etc. through the opening of the bag and inserting the L-type sealer into the opening of the outer bag, the inner bag film is closed inward from the sealing portion of the outer bag in the next step, Insert the food into the opening of the outer bag and seal the opening of the outer bag. A method for producing a double bag containing a desiccant, an oxygen absorber, etc.