JPH0448615B2 - - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION (Industrial Application Field) The present invention relates to an apparatus for manufacturing adhesive bags, and in particular, for example, the production of adhesive bags in which a bag portion is temporarily attached to a release mount with an adhesive layer. Regarding equipment.

(Prior Art) An adhesive bag, such as a cover for attaching a delivery slip attached to a delivery item, and a protective cover, which is the background of the present invention, is disclosed in Utility Model Publication No. 17356/1983. This cover has one bag portion temporarily attached to a release mount via an adhesive layer.

In such conventional adhesive bags, when the bag portion is attached to, for example, an article, the attachment cannot be automated using, for example, an automatic attaching machine. Therefore, the present applicant has proposed an adhesive bag whose bag portion can be automatically and continuously attached to, for example, articles. This novel adhesive bag has a plurality of bag parts temporarily attached to a single release mount at predetermined intervals.

Further, an apparatus for manufacturing memo bags for handling luggage, which is the background of the present invention, is disclosed in Japanese Patent Application Laid-Open No. 120077/1983. This manufacturing equipment includes a counter pressure roller and a glue roller for pressing a cylindrical injection body made of transparent polyester into a flat shape and coating a film of non-drying glue on one side of the cylindrical injection body that is pressed into a flat shape. , opposed rollers for temporarily attaching release paper to the glue coating film, and a planar cylindrical injection body are welded and cut to form respective bags, and the release paper is sewn between each bag using a sewing machine. It is equipped with a high-frequency electric board for forming holes and a drum for winding up the formed bag together with release paper.

(Problems to be Solved by the Invention) However, in the manufacturing apparatus disclosed in JP-A-52-120077, an expensive transparent cylindrical injection molded polyester must be used as the material for the bag.

Therefore, the main object of the present invention is to be able to efficiently create an adhesive bag to which a bag can be attached automatically and continuously, and to form the bag using an inexpensive material. It is an object of the present invention to provide an apparatus for manufacturing adhesive bags that can be manufactured using adhesive bags.

(Means for Solving the Problems) This invention provides a supply means for supplying a strip-shaped release mount in the longitudinal direction thereof, and an adhesive to form a sticking adhesive layer on the release mount supplied from the supply means. a means for forming a strip-shaped first base material to serve as a lower base material on the adhesive; and a strip-shaped second base material to serve as an upper base material on the first base material. an adhesive means for adhering the first base material and the second base material to form a bag portion at a predetermined interval in the longitudinal direction of the release mount; This is an adhesive bag manufacturing apparatus which continuously forms the bag parts in the longitudinal direction on a peelable mount.

(Function) A strip-shaped release mount is supplied in its longitudinal direction, and on top of it are applied an adhesive that will become the sticking adhesive layer, a strip-shaped first base material that will become the lower base material, and a strip-shaped strip that will become the upper base material. The second base materials are sequentially laminated in this order. The first base material and the second base material are bonded in the width direction at a predetermined interval in the longitudinal direction and at least one side end in the width direction. , thereby sequentially forming bag portions in the longitudinal direction of the release mount. Furthermore, cuts are made in the first base material and the second base material,
Each bag portion is temporarily attached separately on a strip-shaped release mount.

(Effect of the invention) According to this invention, a strip-shaped release mount, an adhesive,
A novel method in which a plurality of bag parts are temporarily attached at predetermined intervals on a single strip-shaped release mount using an adhesive layer by simply preparing a strip-shaped first base material and a strip-shaped second base material. It is possible to efficiently create a sticky bag body.

Further, since the bag portion is formed of the band-shaped first base material and the second base material, it can be formed of an inexpensive material without using an expensive material such as a cylindrical injection body.

Furthermore, if one of the means for placing the sheet-like stored object on the first base material and the means for storing the sheet-like stored object in the bag section are separately provided, each of the means for placing the sheet-like stored object on the first base material can be provided. A novel adhesive bag body can be efficiently created by temporarily attaching a plurality of bag portions containing stored items onto a single release mount at predetermined intervals.

Furthermore, if a means for forming an adhesive layer for adhering at least one of the first base material and the second base material and the stored item is separately provided, To prevent stored items stored in a temporarily attached bag from slipping out of the bag during the manufacturing process.

The above objects, other objects, features and advantages of the present invention will become more apparent from the following detailed description of embodiments with reference to the drawings.

(Example) FIG. 1 is a perspective view showing an example of an adhesive bag which is the background of the present invention. Figure 2 shows the line in Figure 1 -
FIG. Adhesive bag body 10 of this example
includes a strip-shaped release mount 12. Peeling mount 12
includes a strip-shaped release paper made of, for example, paper or a synthetic resin sheet, and a release agent layer made of a release agent such as silicone is formed on the surface thereof. A plurality of bag portions 14 are temporarily attached to this release mount 12 at predetermined intervals in the longitudinal direction thereof.

The bag portion 14 includes a lower base material 16 and an upper base material 18 made of a heat-meltable synthetic resin material such as poppropylene or polyethylene. An upper base material 18 is laminated on the lower base material 16, and the lower base material 16 and the upper base material 18 are arranged at three side edge portions among the four side edges of the rectangle, leaving an opening 14d. It is sealed by sealing portions 14a, 14b, and 14c formed in. These sealing parts 14a to 14c are the lower base material 1.
6 and the upper base material 18, for example, by heat welding. Further, on the back surface of the lower base material 16, a sticking adhesive layer 20 made of an adhesive such as a pressure-sensitive adhesive is formed. The bag portion 14 is temporarily attached to the release mount 12 by the adhesive layer 20 .

Further, inside the bag portion 14, a stored item 22 such as an instruction manual is stored. This storage item 2
2, in this example, the bag portion 14 is attached to an article (not shown).
After being attached to the holder, it is housed so that it can be freely taken out from the opening 14d. Examples of the stored items 22 include:
In addition to instruction manuals, examples include warranty cards, labels, labels, and slips, but any flexible sheet-like material may be used. In this way, in this example, since the stored items 22 are stored in the bag portion 14, it is preferable that at least the upper base material 18
A transparent (or translucent) material is used for this purpose. However, it does not need to be transparent; it may be made of a material or an opaque material on which an indication such as "warranty card included" or "instruction manual included" is already printed on its surface in a known manner. .

The lower base material 16 and the upper base material 18 are each made by laminating or coating a heat-fusible material such as polypropylene or polyethylene on the surface of a heat-insoluble material such as paper, a polyethylene terephthalate sheet, or a cellophane sheet. It can be something. In other words, it is sufficient that these base materials 16 and 18 have heat-meltable portions formed at least on the surfaces of the sides in contact with each other.

Further, the sealing parts 14a to 14c are formed on the lower base material 16.
Although the upper base material 18 and the upper base material 18 are welded to each other, they may be bonded together using an adhesive such as a pressure-sensitive adhesive. In this case, the lower base material 16 and the upper base material 1
8 may be made of a heat-insoluble material. Further, the bag portion 14 may be formed into a sealed shape by sealing all four side edges of the rectangle.

FIG. 3 is a schematic front view showing an example of an apparatus for manufacturing a laminate used in an embodiment of the present invention. This laminate 30 is placed on a strip-shaped release mount 12 with an adhesive layer 20b to become the sticking adhesive layer 20.
and polypropylene sheets 16a to become the lower base material 16 are laminated in that order.

The apparatus 100 includes a holding roller 102 for holding the strip-shaped release mount 12 in a roll shape. The peeling paper 12 held by the holding roller 102 is unwound at one end and guided to the printing/coating device 104 .

The printing and coating device 104 is for printing and coating an adhesive 20a such as a pressure-sensitive adhesive on the surface of the release mount 12, and includes two rollers 1.
04a and 104b. Roller 104a
The lower part is the adhesive 20 collected in the pan 104c.
It is immersed in a. Therefore, roller 104
By rotating the rollers 104a and 104b, the adhesive 20a is applied by printing onto the surface of the release mount 12 guided between them.

Then, the release mount 12 printed with the adhesive 20a is guided to a dryer 106 including, for example, a heater. In the dryer 106, the adhesive 20a printed and coated on the release mount 12 is dried to form an adhesive layer 20b. In this way, adhesive layer 2
The release mount 12 on which 0b is formed is transferred to the laminating device 10.
Guided by 8.

On the other hand, a belt-shaped polypropylene sheet 16a, which is to become the lower base material 16, is placed on another holding roller 1.
10 is held in a roll shape. Then, one end of the polypropylene sheet 16a is unwound and guided to the laminating device 108.

The laminating device 108 includes two rollers 108a and 108b, and between these rollers 108a and 108b, a laminate of a release mount 12 and an adhesive layer 20b is placed so that a polypropylene sheet 16a is laminated on the adhesive layer 20b. and polypropylene sheet 16a. By rotating these rollers 108a and 108b, the laminate such as the adhesive layer 20b and the polypropylene sheet 16a are laminated, and the laminate 3
Formed as 0.

The formed laminate 30 is rolled up by the winding roller 120
It is wound up into a roll and held.

FIG. 4 is a schematic front view showing an embodiment of the present invention.

Device 130 includes retaining rollers 132. For example, the laminate 30 made as described above is held in the form of a roll by the holding roller 132 . Then, one end of the laminate 30 is unraveled,
It is guided to the stored item supply device 134.

The storage supply device 134 includes a holding section 134a provided above the stacked body 30 on the transfer path of the stacked body 30. The holding portion 134a is for holding a plurality of stored items 22, such as instruction manuals, and placing the stored items 22 on the stacked body 30 from there. The stored items 22 held in the holding portion 134a are supplied onto the stacked body 30 at regular intervals, and the stacked body 30 is fed at a constant speed in its longitudinal direction. Therefore, the stored items 22 are placed on the stacked body 30 at predetermined intervals. The stacked body 3 on which the stored items 22 are placed in this way
0 is directed to the stacking device 136.

The stacking device 136 stacks the stack 30 and the stored items 2.
This is for laminating, for example, a polypropylene sheet 18a, which will become the upper base material 18, on the
It includes a holding roller 136a formed on the transport path of the laminate 30 and for holding the polypropylene sheet 18a in a roll shape. One end of the polypropylene sheet 18a held in a roll is unwound and guided between rollers 136b and 136c. At this time, the stacked body 30 on which the stored items 22 are placed is guided between these rollers 136b and 136c, and therefore,
Between these rollers 136b and 136c,
The laminate 30 and the polypropylene sheet 18a are stacked so that the stored item 22 is sandwiched therebetween. The thus-stacked laminates, such as the laminate 30 and the polypropylene sheet 18a, are guided to the welding machine 138.

Welder 138 includes a heater (not shown),
It includes two elongated plates 138a and 138c, each disposed substantially parallel and orthogonal to the laminate transport path. These plates 138a
The interval between and 138c is slightly wider than the width of the stored items 22 in the transport direction. Furthermore, the sealing portion 1 of the bag portion 14 shown in FIG.
An elongated plate 138b is formed along the transfer path at the side end corresponding to 4b.

These plates 138a, 138b and 1
38c receives heat from a heater (not shown),
Polypropylene sheets 16a and 18a are welded to form sealing portions 14a, 14b and 14c. That is, first, plates 138a and 13
8c forms the seals 14a and 14c of the bag portion 14, and then the plate 138b forms the seal 14b. In this way, the polypropylene sheet 16a
and 18a are formed as a bag portion 14 having sealing portions 14a to 14c welded at three side edges along the outer periphery of the stored item 22. That is, at this point, each bag 14 in which the stored item 22 is stored is formed.

Note that the welding machine 138 is connected to the bag portion 14 shown in FIG.
Another plate for forming the bag portion 14 in which the opening 14d of the container is welded and the four side edges along the outer periphery of the stored item 22 are sealed is separately formed at the side edge opposite to the plate 138b. It can be something.

Furthermore, the plate of the welding machine 138 may be replaced with an L-shaped plate for forming a sealing portion in the width direction of the polypropylene sheets 16a and 18a and one side edge along the transport direction of the sheets. . In this case, the L-shaped plate allows
L-shaped sealing portions are formed adjacently and continuously in the transport direction of the polypropylene sheets 16a and 18a. Then, a cut is made approximately at the center of the sealing part in the width direction, and the downstream part in the transport direction is cut into the bag part 1.
The sealing portion 14a of 4 is the sealing portion 14a, the upstream portion thereof is the sealing portion 14c, and the sealing portion along the transfer direction is the bag portion 14a.
No. 4 sealing portion 14b may be used.

Further, the plate may be U-shaped in order to form the sealing portions 14a, 14b and 14c at once, and may also be in a U-shape in order to seal the four side edges along the outer periphery of the stored item 22 at once. You can also do this.

The laminate in which the bag portion 14 is formed is cut out by a die cutting machine 140.
guided by. The die cutter 140 is a so-called die cutter (not shown) in the shape of a flat plate having a blade shape (not shown) corresponding to the outer peripheral edge of the bag portion 14 shown in FIG.
including. Then, by this die cutter (not shown), the polypropylene sheets 16a and 18
A and adhesive 20a are cut.

Note that the cutting machine 140 may be a roll with blades, so-called a die roll.

Scored polypropylene sheet 16a
and 18a, unnecessary parts such as polypropylene sheets 16a and 18a are wound up into a roll by a take-up roller 144, and the adhesive bag body 10 (necessary part) is rolled by a take-up roller 146. It is wound up into a shape, and separator rollers 142a and 142b separate the unnecessary part from the adhesive bag body 1.
It is divided into 0 (necessary part) and 0 (necessary part).

Note that the cutting machine 140 and the winding roller 144
Alternatively, each bag portion 14 may be separated using a scoring machine. The score forming machine includes a cutting blade that cuts the polypropylene sheets 16a and 18a between the bag portions 14 of the laminate to form each bag portion 14.
Separate.

In this embodiment, the stored item 22 is placed on the polypropylene sheet 16a, the polypropylene sheet 18a is laminated thereon, and then the bag portion 14
As a result, the stored items 22 are stored in the bag portion 14 by forming the bag portion 14. However, the bag portion 14 is first formed, and the stored items 22 are then automatically inserted into the completed bag portion 14 using, for example, an automatic insertion machine. It may also be stored in a designated manner.

FIG. 5 is a cross-sectional view showing an example of another adhesive bag that provides the background of the present invention. Adhesive bag body 10 of this example
differs from the example shown in FIGS. 1 and 2 in particular in that an adhesive layer 24 is formed. Adhesive layer 24
is formed between the stored item 22 and the upper base material 18,
As a result, the stored item 22 is adhered to the upper base material 18. In this way, the stored items 22 will not undesirably slip out of the bag portion 14.

Note that the adhesive layer 24 is attached to the stored item 22 and the lower base material 16.
The stored item 22 may be attached to the lower base material 16 by forming the storage item 22 between the lower base material 16 and the lower base material 16 . Further, the adhesive layer 24 is applied between the stored item 22 and the upper base material 18 and between the stored item 22 and the upper base material 18.
and the lower base material 16, and the stored item 22 may be attached to the upper base material 18 and the lower base material 16.

FIG. 6 is a schematic front view showing another embodiment of the invention. This device 130 differs from the embodiment shown in FIG. 3 in particular in that an adhesive layer forming device 150 is provided.

The adhesive layer forming device 150 is formed between the storage material supplying device 134 and the laminating device 136 on the transfer path of the release mount 12 . This adhesive forming device 150 is for laminating, for example, a hot-melt adhesive sheet 24a on the stored item 22 on the laminate 30, and is formed on the transfer path and rolls the adhesive sheet 24a. It includes a holding roller 150a for holding. This hot-melt adhesive sheet 24a has no tackiness at room temperature, can be rolled into a roll without any problem, and becomes tackified by applying heat. The adhesive sheet 24a held in the form of a roll is unwound at one end and placed on rollers 150b and 150.
led between c. Further, a stacked body 30 on which the stored items 22 are placed is guided between these rollers 150b and 150c. In this way, the adhesive sheet 24a is laminated on the stored item 22.

Then, this laminate is laminated with a polypropylene sheet 18a thereon by a laminate device 136, and further guided to a welder 138.

The welder 138 of this embodiment specifically includes an elongated plate 138e spanning an intermediate portion of plate 138a and an intermediate portion of plate 138c. In this welding machine 138, the sealing portions 14a and 14c are first formed using the plates 138a and 138c, and at the same time, the adhesive sheet 2 is formed using the plate 138e.
An adhesive layer 24 is formed by melting 4a. With this adhesive layer 24, the stored item 22 is adhered to the polypropylene sheet 18a. next,
The plate 138b forms the sealing part 14b, and the polypropylene sheets 16a and 18a form the bag part 1.
Formed as 4.

Note that the adhesive layer 24 is attached to the stored item 22 and the lower base material 16.
In order to form an adhesive layer between
50 may be provided on the upstream side of the transfer path of the stored article supply device 134. In addition, the adhesive layer 24 is attached to the storage object 2.
2 and the upper base material 18 and the lower base material 16, another adhesive layer forming device may be provided separately on the upstream side of the transfer route of the stored article supply device 134.

FIG. 7 is a sectional view showing an example of still another adhesive bag body, which is the background of the present invention. The adhesive bag 10 of this example is different from the example shown in FIG. 5 in that the stored item 22 is a slip made of two stacked sheets.

If one leaf 22a is left in the bag body 14, for example, for delivery, and the other leaf 22b is taken out from the bag 14, stamped by the recipient, and taken home by the delivery person, for example, the leaf 22a for delivery is It is stuck to the upper base material 18 by the adhesive layer 24 and does not undesirably slip out of the bag portion 14, and the receiving leaf piece 22b is not adhered to anything else and can be pulled out from the bag portion 14 as necessary. be able to. The adhesive bag body 10 of this example has a device 13 of the embodiment shown in FIG.
0, the stored item supplying device 134 supplies a stored item 2 composed of two leaf pieces 22a and 22b.
2 is supplied onto the polypropylene sheet 16a.

Note that the stored item 22 may be composed of three or more leaf pieces.

[Brief explanation of the drawing]

FIG. 1 is a perspective view showing an example of an adhesive bag which is the background of the present invention. Figure 2 shows the line in Figure 1 -
FIG. FIG. 3 is a schematic front view showing an example of an apparatus for manufacturing a laminate used in an embodiment of the present invention. FIG. 4 is a schematic front view showing an embodiment of the present invention. FIG. 5 is a cross-sectional view showing an example of another adhesive bag that provides the background of the present invention. FIG. 6 is a schematic front view showing another embodiment of the invention. FIG. 7 is a sectional view showing an example of still another adhesive bag body, which is the background of the present invention. In the figure, 10 is an adhesive bag body, 12 is a peelable mount, 14 is a bag part, 16 is a lower base material, 18 is an upper base material,
20 is a sticking adhesive layer, 22 is a stored item, 24 is an adhesive layer, 102 is a holding roller, 104 is a printing coating device, 106 is a dryer, 108 is a laminating device, 110
1 is a holding roller, 120 is a winding roller, 132 is a holding roller, 134 is a storage supply device, 136 is a laminating device, 138 is a welding machine, 140 is a cutting machine, 1
42a and 142b are separator rollers, 14
4 is a winding roller, 146 is a winding roller, 15
0 indicates an adhesive layer forming device.

Claims (1)

[Scope of Claims] 1. Supply means for supplying a strip-shaped release mount in its longitudinal direction; means for forming an adhesive to become a sticking adhesive layer on the release mount supplied from the supply means; Place the first strip on top of the adhesive to serve as the lower base material.
Means for forming a band-shaped second base material to be an upper base material on the first base material; Means for forming a second base material on the first base material; Adhesive means for adhering the first base material and the second base material to form bag parts at predetermined intervals in the longitudinal direction of the release mount; and means for separating each of the bag parts. An apparatus for producing an adhesive bag body, comprising: continuously forming the bag portion in the longitudinal direction on the peelable mount. 2. Each of the first base material and the second base material is made of a heat-meltable material at least at least a portion where the first base material and the second base material are in contact with each other, and the adhesive means includes: 2. The adhesive bag manufacturing apparatus according to claim 1, further comprising means for melting said heat-meltable material. 3. The means for forming the first base material includes means for supplying either a base material in which a heat-insoluble material is coated with a heat-fusible material or a heat-fusible base material; The method according to claim 2, wherein the means for forming the base material includes means for supplying either a base material in which a heat-insoluble material is coated with a heat-meltable material or a heat-meltable base material. Adhesive bag manufacturing equipment. 4. The separating means includes: means for cutting the first base material and the second base material into the outline of the bag portion; and the first base material and the second base material that have been cut out. An apparatus for manufacturing an adhesive bag according to any one of claims 1 to 3, comprising means for removing unnecessary parts from the base material. 5. The separating means includes means for forming a cut in the width direction of the first base material and the second base material between the adjacent bag parts. The adhesive bag manufacturing apparatus according to any one of Item 3. 6. Any one of claims 1 to 5, comprising means for placing at least one layer of sheet-like stored items at predetermined intervals in the longitudinal direction of the first base material. The adhesive bag manufacturing apparatus described in . 7. The adhesive bag manufacturing apparatus according to any one of claims 1 to 5, comprising means for storing at least one layer of sheet-like stored items in the bag portion. .