JP3035548B2 - Sanitary product manufacturing equipment - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

[0001] The present invention relates to a facility for manufacturing sanitary products.

[0002]

2. Description of the Related Art FIG. 13 is a single view of a conventional sanitary product 201, wherein (I) is a plan view and (II) is a plan view with the packaging film 2 opened. FIG. 14 shows sanitary products 20
1 is an exploded view of FIG. As shown in FIGS. 13 and 14,
Conventional sanitary products 201 include a packaging film 2, release paper 3A, sanitary articles 1, release paper 3B and release paper 3C.
The sanitary articles 1 are wrapped in order by the packaging film 2.
Reference numeral 7 indicates a stop tape.

FIG. 15 is a rear view of the sanitary article 1. As shown in the figure, the sanitary article 1 is a sanitary article having wings on both left and right sides of a main body. The sanitary article 1 with the wing has less horizontal leakage than the sanitary article without the wing.
For this reason, sanitary articles 1 with wings are desired by consumers. Hereinafter, the sanitary article 1 with a wing may be simply referred to as the sanitary article 1.

An adhesive 8a extending in the longitudinal direction is applied to a central portion of the back surface of the sanitary article 1, and adhesives 8b, 8b are applied to left and right wings, respectively. Each of the adhesives 8a and 8b adheres to the underwear when the sanitary article 1 is mounted, and is used to prevent positional displacement.

As shown in FIG. 14, adhesives 2a, 2a are applied to a central portion of the surface of the packaging film 2. On the adhesives 2a, 2a of the packaging film 2,
Release paper 3A is overlaid. For this reason, the release paper 3A is adhered to the packaging film 2. The sanitary article 1 in which the left and right wings are folded is superposed on the release paper 3A. With this release paper 3A, the sanitary article 1
To prevent the adhesive 8a from deteriorating in adhesive strength. In order to prevent the adhesive 8b of the sanitary article 1 from deteriorating its adhesive strength, a release paper 3B is sandwiched between the left and right wings of the sanitary article 1, and the other side of the sanitary article 1 The release paper 3C is overlaid on the adhesive 8b. The release paper 3C prevents the sanitary article 1 from adhering and prevents the adhesive force of the shift preventing adhesive 8b from deteriorating.

When the packaging film 2 and the sanitary article 1 are folded in three along the alternate long and short dash line in FIG. 13 (II), only the packaging film 2 overlaps the upper and lower ends. Then, when the upper and lower edges are heat-sealed and the stop tape 7 is affixed to the packaging film 2, a sanitary product 201 in which the packaging film 2 constitutes the outer bag of the sanitary article 1 is manufactured as shown in FIG. You.

In order to use the sanitary article 1 wrapped with the packaging film 2, the stopper tape 7 is peeled off, the packaging film 2 of the sanitary product 201 is opened, and the sanitary article 1 is removed from the release paper 3A on the packaging film 2 side. Peel off.
Then, the release papers 3B and 3C attached to the adhesives 8b and 8b of the sanitary article 1 may be peeled off. Of course, this sanitary article 1 has its adhesives 8a, 8b,
8b has not deteriorated. For this reason, if the sanitary article 1 is mounted, there is no displacement due to the adhesives 8a, 8b, 8b.

[0008]

However, the conventional sanitary product 201 requires release papers 3A, 3B and 3C before the sanitary article 1 is used so that the adhesive force of the adhesives 8a, 8b and 8b does not deteriorate. However, if the sanitary article 1 is taken out, not only the packaging film 2 but also the release papers 3A, 3B, and 3C are unnecessary and are discarded as garbage. When the release papers 3A, 3B and 3C are used as components of the sanitary product 201, there is a problem that not only the amount of dust is increased but also the material cost is high. Further, in the conventional sanitary product 201, the sanitary product 1 includes release paper 3
A, 3B and 3C are affixed.
A device for attaching A, 3B, and 3C is required, and there is a problem that equipment for manufacturing the sanitary product 201 is complicated, and the size is increased as a whole.

The present invention has been made in view of the above circumstances, and has been developed to provide a sanitary product and a sanitary product which can prevent misalignment at the time of use of sanitary goods, use no release paper, reduce waste, and reduce material costs. An object is to provide a manufacturing facility for manufacturing.

[0010]

According to a first aspect of the present invention, there is provided a sanitary product manufacturing facility, comprising: a manufacturing apparatus for manufacturing a sanitary article having a wing; A wrapping unit that wraps the inside with a silicone-coated packaging film to form a sanitary product, wherein the wrapping unit folds both ends in the longitudinal direction of the main body of the sanitary product to the front side, While running a continuous silicone film-coated packaging film sheet, one surface of which is unreeled from the packaging film roll, on the silicon surface of the packaging film sheet,
With a gap in the traveling direction, and a gap-preventing pressure-sensitive adhesive application section for continuously applying the gap-preventing pressure-sensitive adhesive, and the sanitary article on the gap-preventing pressure-sensitive adhesive on the traveling packaging film sheet. With the overlapping portion to be overlapped and the sanitary article inside, the traveling packaging film sheet is unreeled from the wing folding section and the stopper tape roll along the running direction along with the wing sections on both sides of the sanitary article. Cutting a continuous stretch of the stop tape sheet into a stop tape, and applying the stop tape to both overlapping edges of the packaging film sheet continuously at intervals in the running direction; and A film that continuously seals a film sheet between adjacent sanitary articles at intervals in the running direction And Lumpur unit, characterized in that comprising a cutting unit for cutting continuous between the adjacent sanitary products which in the packing sheet.

The sanitary product manufacturing facility according to claim 2 is
2. The invention according to claim 1, wherein the shift-preventing pressure-sensitive adhesive-applied portion is provided on the silicon surface of the running packaging film sheet, in order to prevent the shift for the central portion of the main body, for the left and right wing portions, and for the both end portions of the main body. The adhesive portion is continuously applied, and the superposed portion is used for the back surface of the sanitary product in which both ends in the longitudinal direction of the main body are folded, for the main body central portion and the left and right wing portions on the packaging film sheet. And is overlapped so as to correspond to the adhesive for preventing displacement.

[0012] The manufacturing equipment for sanitary products according to claim 3 comprises:
3. The packaging according to claim 1, wherein the wing folded portion is rotatably provided in a vertical plane at a position lower than the feed roll and provided rotatably in a vertical plane. The packaging film sheet, which comprises a hold roll having a width shorter than the width of the film sheet and a folding device and travels, is passed through the upper surface of the feed roll, the lower surface of the hold roll, and the inside of the folding device, and the packaging film The sheet is continuously folded along the running direction, and the adhesive for preventing displacement at both ends in the longitudinal direction of the main body of the sanitary article on the sheet is overlapped with the two ends of the main body of the sanitary article in correspondence with each other. It is characterized by the following. The sanitary product manufacturing equipment according to claim 4 is the invention according to claim 1, 2 or 3, wherein the stop tape attaching section continuously cuts the stop tape sheet to form a stop tape, It is characterized by comprising a sticking roller for sticking the stop tape to an edge of the running packaging film sheet.

In the present specification, a sanitary product is
The concept includes at least a panty liner product, a sanitary napkin product, a birth napkin product, and a pad product for incontinence. The term “sanitary product” is a concept including at least a panty liner, a sanitary napkin, a maternity napkin, and a pad for incontinence.

[0014]

Next, embodiments of the present invention will be described with reference to the drawings. FIG. 1 is a side view of a sanitary product manufacturing facility according to the present embodiment. As shown in the figure, a sanitary product manufacturing facility of the present embodiment includes a manufacturing apparatus 10 (left side in the figure) for manufacturing sanitary articles such as panty liners, sanitary napkins, maternity napkins, and incontinence pads. A packaging apparatus 100 for packaging the sanitary goods manufactured by the manufacturing apparatus 10 into sanitary products such as panty liner products, sanitary napkin products, birth napkin products, and incontinence pad products (right side in the figure). And are connected in series. The present invention relates to the packaging device 100.

First, the sanitary article manufacturing apparatus 10 will be described. The manufacturing apparatus 10 of the sanitary article 1 includes a top sheet adhesive applying section 20, a cutting section 30, a back sheet adhesive applying section 40, a superposition section 50, a heat sealing section 60, and an article cutting section 70.

FIG. 2 is a flowchart showing the steps in which the sanitary article 1 is manufactured by the manufacturing apparatus 10. In the figure, reference numerals 20P to 70P denote manufacturing apparatuses 10 respectively.
2 shows processing steps performed by the respective units 20 to 70.

Reference numerals 4R and 4R indicate surface material rolls. Reference numerals 5R and 5R indicate absorber rolls. Reference numerals 6R and 6R denote back material rolls. The reason that each of the front material roll 4R, the absorber roll 5R, and the back material roll 6R is also prepared by two rolls is that the rolls are always fed out by the corresponding joining unit 9 continuously. One roll.

The surface material roll 4R includes a surface material sheet 4
This is a roll on which S is wound. The material of the surface material sheet 4S is a mesh film or a nonwoven fabric. The absorber roll 5R is a roll around which the absorber sheet 5S is wound. The absorbent sheet 5S is made of a dry pulp nonwoven fabric whose material is a polymer absorbent or a tissue obtained by superposing a tissue on this dry pulp nonwoven fabric. The back material roll 6R is a roll on which the back material sheet 6S is wound. The material of the back material sheet 6S is a synthetic resin film.

Next, the components 20 to 20 of the manufacturing apparatus 10
70 will be described in detail. First, the cutting unit 30 will be described. FIG. 3 is a schematic perspective view of the top sheet adhesive applying section 20, the cutting section 30, the back sheet adhesive applying section 40, the overlapping section 50, and the heat sealing section 60. As shown in the drawing, the cutting section 30 is composed of a pair of rotatable anvil rolls 31 and a die cut roll 32. Cutter blades 33 are formed on the roll surface of the die cut roll 32 at intervals in the circumferential direction. Although two cutter blades 33 are formed for the die cut roll 32 in the figure, the number of the cutter blades 33 is not particularly limited. Furthermore, in the figure, the cutter blade 33 is formed such that both side portions facing the width direction are formed in parallel along the peripheral surface of the die cut roll 32 and both end portions in the longitudinal direction are rounded. The cutter blade 33 may not have the both side portions, and may have only the both end portions formed in an arc shape.

Further, the number of rows of the cutter blades 33 in the die cut roll 32 may be not only a single row but also a plurality of rows, and the more the number, the more sanitary articles 1 can be manufactured within a certain time. So you can
It is suitable for mass production. Of course, the width of the die cut roll 32 may be determined according to the width of the absorber sheet 5S. If the number of rows of the cutter blades 33 in the die cut roll 32 is large, the width of the absorber sheet 5S is increased, and If the number is small, the width of the absorber sheet 5S may be reduced.

The absorbent sheet 5S fed from the absorbent roll 5R is passed between the pair of anvil rolls 31 and the die cut roll 32 of the cutting section 30. The absorber sheet 5S is traveling, and the pair of anvil rolls 31 and the die cut roll 32 are both rotating in accordance with the traveling speed of the absorber sheet 5S. For this reason, the anvil roll 3 of the cutting unit 30
Each time the peripheral surface of the roll 1 and the cutter blade 33 of the die-cut roll 32 overlap each other, the absorber 5 is sequentially and sequentially die-cut from the absorber sheet 5S (30P). The molded absorber 5 is sent to a polymerization unit 50 described later.

As shown in FIG. 12, the absorbent sheet 5S is not limited to a single absorbent roll 5R, but also a plurality of raw rolls 5aR, 5bR, 5c.
Sheets 5aS, 5bS, 5
The absorber sheet 5S may be configured by overlapping cS. These raw rolls 5aR, 5bR, 5cR are:
This corresponds to the absorber roll described in the claims.

Next, the surface material sheet adhesive applying section 20 will be described. The surface material sheet adhesive application section 20 is a known nozzle. The surface material sheet adhesive application section 20 applies the adhesive 4D to the surface material sheet 4S. The adhesive 4D can be continuously applied to the running surface material sheet 4S by the surface material sheet adhesive application section 20 (20P). Note that the adhesive 4D can be used without particular limitation as long as it is an adhesive such as hot melt. Furthermore, the surface material sheet adhesive application section 20 is a nozzle in the figure, but may be a transfer roll.

Next, the back material sheet adhesive application section 40 will be described. The back material sheet adhesive application section 40 is a well-known nozzle similarly to the front material sheet adhesive application section 20.
The back material sheet adhesive application section 40 applies the adhesive 6D to the back material sheet 6S. The back material sheet 6 running by the back material sheet adhesive application section 40.
Adhesive 6D can be continuously applied to S (40P
). Note that the adhesive 5D can be used without particular limitation as long as it is an adhesive such as hot melt. Furthermore, the back material sheet adhesive application section 40 is a nozzle in the figure, but may be a transfer roll.

Next, the overlapping section 50 will be described. FIG.
FIG. 2 is a schematic perspective view of a superposition unit 50. As shown in FIGS. 3 and 4, the overlapping section 50 includes a pair of overlapping rolls 51, 51. The traveling top surface sheet 4S and back surface material sheet 6S are sent between the pair of polymerization rolls 51 with the absorber 5 interposed therebetween. Then, the top material sheet 4S and the back material sheet 6S are pressure-bonded by the pair of polymerization rolls 51, 51 of the polymerization section 50, and are adhered while sandwiching the absorber 5 therebetween (50).
P). In addition, the surface material sheet 4S and the back surface material sheet 6S sandwiching the absorber 5 are hereinafter referred to as product sheets 1S for explanation.

Next, the heat seal portion 60 will be described. As shown in FIG. 3 again, the heat seal part 60 is composed of a pair of anvil rolls 61 and a seal roll 62. The seal roll 62 has a heat source inside, and the peripheral surface of the roll becomes hot. The seal roll 62 is provided with a non-heating portion 63 on the peripheral surface of the roll. The non-heating portion 63 is a sanitary article-shaped recess with a wing formed to be slightly larger than the absorber 5 so that the absorber 5 of the article sheet 1S is not thermally degraded. A portion other than the non-heating portion 63 on the peripheral surface of the seal roll 62 is a heating portion 64. If a heat source is also incorporated in the anvil roll 61, the temperature of the heat source can be adjusted according to the material of the article sheet 1S, so that the article sheets 1S of various materials can be heat-sealed. It is suitable. Furthermore, the roll width of the anvil roll 61 and the seal roll 62 may be determined according to the width of the sent product sheet 1S.

The anvil roll 61 of the heat sealing section 60
And the article sheet 1S is sent between the seal rolls 62. Supplies sheet 1S is running and anvil roll 6
1 and the seal roll 62 are rotating in accordance with the traveling speed of the article sheet 1S. For this reason, in the article sheet 1S sandwiched between the anvil roll 61 and the seal roll 62, the peripheral portion (hatched portion) of the absorber 5 is melted, and the surface material sheet 4S and the back material sheet 6S are heat-sealed. You. Further, the article sheet 1S sandwiched between the non-heating section 63 and the anvil roll 61 has the absorber 5 located in the concave portion of the non-heating section 63.
Does not thermally degrade. That is, the article sheet 1S can be continuously heat-sealed by the heat sealing section 60 without thermally degrading the absorber 5 (60P). In addition, the hatched part on the article sheet 1S has shown that it was heat-sealed. An unhatched part on the article sheet 1S indicates that it is not heat-sealed.

Next, the article cutting section 70 will be described. FIG. 5 is a schematic perspective view of the heat sealing section 60, the article cutting section 70, and the folding section 90 of the packaging apparatus 100. As shown in the figure, the article cutting section 70 is composed of a pair of anvil rolls 71 and a die cut roll 72. On the peripheral surface of the die-cut roll 72, a sanitary article-shaped cutter blade 73 with a wing slightly larger than the non-heated portion 63 of the heat seal roll 62 of the heat seal portion 60 is formed. Note that the roll width of the anvil roll 71 and the die cut roll 72 may be determined according to the width of the supplied product sheet 1S.

The article sheet 1S is fed between the pair of anvil rolls 71 and the die cut roll 72 of the article cutting section 70. The article sheet 1S is traveling, and the anvil roll 71 and the die cut roll 72
Rotates in accordance with the traveling speed of the article sheet 1S. For this reason, each time the anvil roll 71 and the cutter blade 73 of the die cut roll 72 overlap, the sanitary article 1 is sequentially and sequentially die-cut from the article sheet 1S (70P). The die-cut sanitary article 1 is a packaging device.
100 folds 90 are sent. Although not shown, the article sheet 1S after the sanitary article 1 is die-cut is wound up and discarded.

The sanitary article manufacturing apparatus 10 configured as described above operates as follows to manufacture the sanitary article 1. As shown in FIG. 2 and FIG.
The absorbent sheet 5S drawn out from R is fed between the anvil roll 31 and the die cut roll 32 of the cutting section 30, and the cutting section 30 continuously cuts the absorbent body 5 from the absorbent sheet 5S. (30
P). On the other hand, an adhesive 4D is applied to the surface material sheet 4S fed from the surface material roll 4R by the surface material sheet adhesive application section 20 (20P). Furthermore, on the other hand,
The adhesive 6 is applied to the back material sheet 6S fed from the back material roll 6R by the back material sheet adhesive application section 40.
D is applied (40P).

The traveling front material sheet 4S and back material sheet 6S are sent to the superposing section 50 with the absorber 5 interposed therebetween, and are superposed between the pair of superposing rolls 51, 51 to be superposed. It becomes an article sheet 1S (50P).

The article sheet 1S is made up of the pair of anvil rolls 61 and the seal rolls 62 of the heat sealing section 60.
Sent in between. Seal roll 62 and anvil roll 61
The peripheral portion of the absorbent sheet 5 is melted by the material sheet 1S sandwiched between the material sheet 1S and the surface material sheet 4S and the back material sheet 6S are heat-sealed. The article sheet 1S sandwiched between the non-heating section 63 and the anvil roll 61 is
Since the absorber 5 is located in the concave portion of the non-heating section 63, the absorber 5 does not deteriorate due to heat. By the heat sealing portion 60, the article sheet 1S can be continuously heat-sealed without thermally degrading the absorber 5 (60P).

Then, the article sheet 1S is sent to the article cutting section 70 of FIG. The article sheet 1S is sent between the anvil roll 71 of the article cutting unit 70 and the die cut roll 72, and the sanitary article 1 is sequentially and continuously inserted each time the sheet 1S is sandwiched between the anvil roll 71 and the cutter blade 73 of the die cut roll 72. Die cut (70P
).

FIG. 6 is an exploded view of the sanitary article 1. FIG.
As shown in the figure, the sanitary article 1 manufactured by the manufacturing apparatus 10 is a sanitary article 1 with a wing, and the adhesive 4D is applied to the inside of a surface material 4 thereof. Since the adhesive 4D is applied to the entire inner surface of the surface material 4 of the sanitary article 1, it is possible to prevent a downward object or menstrual blood from leaking from the sanitary article 1 horizontally or vertically. That is, the adhesive 4D can prevent the liquid such as the downcomer from leaking laterally or vertically from the sanitary article 1.

Next, a packaging device 100 according to an embodiment of the present invention will be described. As shown in FIG.
Is a folding part 90, a displacement preventing adhesive application part 110, a superposition part 120, a wing folding part 130, a stop tape attaching part.
140, a film sealing section 150, and a cutting section 160.

FIG. 8 is a flowchart showing the steps in which the sanitary product A is manufactured by the packaging apparatus 100. In the figure, reference numerals 90P, 110P to 160P indicate processing steps to be processed by the respective units 90, 110 to 160 of the packaging apparatus 100, respectively.

Numerals 2R, 2R both indicate packaging film rolls. Reference numerals 7R and 7R both indicate a stop tape roll. The reason that both the packaging film roll 2R and the stop tape roll 7R are prepared by two rolls is to continuously feed out by the corresponding joining device 9, and the roll to be fed out is always one of the rolls. .

The wrapping film roll 2R is a roll on which the wrapping film sheet 2S is wound. The packaging film sheet 2S uses a film of a thermoplastic resin such as polyethylene, polyolefin, or vinyl chloride, and has one surface coated with silicon to form a silicon surface. The stop tape roll 7R is a roll around which the stop tape sheet 7S is wound. The stopper tape sheet 7S is a film whose material is a petrochemical product.

Next, the components 90, 110 to
160 will be explained. First, the folding unit 90 will be described. As shown in FIG. 5 again, the folded portion 90 includes a first folded portion 91 and a second folded portion 92. The first folded portion 91 and the second folded portion 92
Each is composed of a pair of folding tools 93, 93. Each of the folding tools 93 has a base end of an arm attached to the rotation shaft at a right angle. The first folding section 91 differs from the second folding section 92 in the orientation of the rotation axis of the folding tool 93. In the first folding section 91, the rotation axis of the folding tool 93 is disposed horizontally. In the second folding section 92, the rotation axis of the folding tool 93 is disposed vertically.

FIG. 9 is a state transition diagram of the sanitary article 1, in which (A) is an initial state and (B) is a subsequent state. As shown in FIG. 9A, the sanitary article 1 sent to the folding section 90 is first folded by the first folding section 91 along the two-dot chain line at the longitudinal end of the sanitary article 1. Next, the end in the longitudinal direction of the sanitary article 1 is folded by the second folding section 92 along the two-dot chain line. As a result, as shown in FIG. 9B, the sanitary article 1 is folded at both ends in the longitudinal direction of the main body (90P).

Next, the slip-applying pressure-sensitive adhesive application section 110 will be described. FIG. 7 is a schematic perspective view of the packaging apparatus 100. As shown in the figure, the displacement preventing adhesive application section 110 is a nozzle for applying the displacement preventing adhesives 8A, 8B, 8C, 8D and 8E onto the silicon surface of the packaging film sheet 2S. This displacement preventing adhesive 8A, 8B, 8C, 8D, 8
E is a pressure-sensitive adhesive such as hot melt, which has releasability from silicon. Reference numerals 8A and 8C denote slippage preventing adhesives for wings. Reference numeral 8B is a shift preventing adhesive for the central portion of the main body. Reference numerals 8D and 8E are shift preventing adhesives for the end of the main body. Since the packaging film sheet 2S is running, the slip preventing adhesives 8A, 8B, 8C, 8D, and 8E are periodically injected from the slip preventing adhesive applying section 110, so that the slip preventing adhesive 8A, 8B,
8C, 8D, and 8E can be continuously applied on the packaging film sheet 2S (110P).

Next, the polymerization section 120 will be described. Overlapping unit 12
At 0, a feed roll 121 is provided rotatably in a vertical plane. In the overlapping section 120, as shown in FIG. 9 (B), the sanitary article 1 folded by the folding section 90 is placed on the shift preventing adhesives 8A, 8B, 8C on the running packaging film sheet 2S. Superimposed.
Since each sanitary article 1 is sequentially sent and the packaging film sheet 2S is running, the packaging film sheet 2S is running.
The sanitary articles 1 are sequentially polymerized on the slip preventing adhesives 8A, 8B, 8C on S (120P).

On the traveling packaging film sheet 2S,
A sealing adhesive application section 111 is provided. The sealing adhesive application section 111 is used for the traveling packaging film sheet 2S.
Is a nozzle for applying the sealing adhesive F along the running direction to the edge portion on the side where the adhesives 8D and 8E are not applied. Since the packaging film sheet 2S is running, by continuously injecting the sealing adhesive F from the sealing adhesive applying section 111, the sealing adhesive F is linearly applied to the edge of the packaging film sheet 2S. It can be applied in a shape. The sealing adhesive application section 111 is provided with the packaging device 10 in the sanitary product manufacturing facility of the present embodiment.
0 is not an essential component, but the sealing adhesive application section 111
It is preferable to apply the sealing adhesive F on the packaging film sheet 2S because the packaging film sheet 2S can be sealed with the sealing adhesive F by the wing folded portion 130 described later.

Next, the wing folding section 130 will be described. As shown in FIGS. 7 and 8 again, the wing folding section 130 is composed of a feed roll 131, a hold roll 132, and a folder 133. Feed roll 13
Reference numeral 1 denotes a known device, which is provided rotatably in a vertical plane. The hold roll 132 has a roll width smaller than the width of the packaging film sheet 2S. This hold roll 132
Is provided at a position where the central part in the running direction of the packaging film sheet 2S is pressed from above, and the packaging film sheet 2S is bent in a concave shape in a cross section in the width direction so as to be rotatable in a vertical plane. The folding device 133 is a known device that folds the packaging film sheet 2S molded by the hold roll 132 along the molding.
With the wing folded portions 130, the packaging film sheet 2S can be molded along with the wing portions on both sides of the sanitary product 1 along the running direction of the packaging film sheet 2S with the sanitary product 1 inside (130P).

Next, the stopper tape attaching section 140 will be described. The stopper tape attaching section 140 is composed of a roll 141 and a cutter 142. The roll 141 is provided rotatably in a vertical plane. The cutter 142 is a device for cutting the tape sheet 7S, and is provided near the roll 141. The roll 141 rotates in synchronization with the traveling speed of the traveling packaging film sheet 2S.

The tape sheet 7S drawn out from the stopper tape roll 7R is cut by the cutter 142 into the stopper tape 7, and the stopper tape 7 is attached to the peripheral surface of the roll 141. Then, the roll 141 rotates and comes into contact with the running packaging film sheet 2S. Then, the stopper tape 7 attached to the roll 141 moves to the packaging film sheet 2S and is attached (140P).

Next, the film sealing section 150 will be described. FIG. 10 is a schematic perspective view of the film sealing section 150 and the cutting section 160. As shown in the figure, the film sealing section 150 is composed of a pair of heat rolls 151, 151. Each heat roll 151 is provided with a heating section 152 on the roll peripheral surface. Although two heat portions 152 are provided for the heat roll 151 in the figure, the number is not particularly limited.

When the packaging film sheet 2S is sent between the pair of heat rolls 151, the adjacent sanitary articles 1 in the packaging film sheet 2S are successively heat-sealed (150P).

Next, the cutting section 160 will be described. Cutting part 16
Numeral 0 denotes a pair of a rotatable anvil roll 161 and a rotary cutter 162. A cutter 163 is attached to the roll peripheral surface of the rotary cutter 162. A pair of anvil rolls 16 of the cutting section 160
1 and the rotary cutter 162, the packaging film sheet 2S is sent. The wrapping film sheet 2S is running, and the anvil roll 161 and the rotary cutter
Reference numeral 162 rotates in accordance with the traveling speed of the packaging film sheet 2S. For this reason, each time the anvil roll 161 and the cutter 163 of the rotary cutter 162 overlap, the packaging film sheet 2S is cut, and the sanitary products A are successively manufactured (160P). Note that the roll width of the anvil roll 161 and the rotary cutter 162 of the cutting unit 160 may be determined according to the width of the packaging film sheet 2S to be sent.

The packaging apparatus 100 configured as described above operates as follows, and the sanitary product 1 is packaged by the packaging film sheet 2S. As a result, the sanitary product A is manufactured. The sanitary articles 1 manufactured successively by the manufacturing apparatus 10 are folded by the folding section 90 (90P). On the other hand, the adhesive 8A, 8B, 8 is placed on the packaging film sheet 2S unwound from the packaging film roll 2R by the adhesive application section 110 for preventing slippage.
C, 8D and 8E are applied (110P).

The sanitary article 1 is overlaid on the adhesives 8A, 8B, 8C on the running packaging film sheet 2S (120P).

Then, the sealing adhesive applying section 111 forms a straight line along the running direction on the edge of the running packaging film sheet 2S on the side where the above-mentioned slip preventing adhesives 8D and 8E are not applied. Then, the sealing adhesive F is applied.

Next, the hold roll of the folding section 130
132, the running packaging film sheet 2S has the sanitary goods 1 inside and the sanitary goods 1
Along with the wing portions on both sides thereof along the running direction. Then, the traveling packaging film sheet 2S is folded by the folder 133 along the mold on the side to which the adhesives 8D and 8E are applied, and the sanitary article 1S is folded.
Immediately after this, the packaging film sheet 2S is folded along the mold on the side where the sealing adhesive F is applied, and is folded together with the remaining wing portions of the sanitary article 1 (130P). ). As a result, the packaging film sheet 2S is sealed with the sealing adhesive F.

On the other hand, the tape sheet 7S drawn out from the stopper tape roll 7R is cut by the cutter 142 of the stopper tape attaching section 140 to become the stopper tape 7,
This stop tape 7 is attached to the roll peripheral surface of the roll 141. Then, the film is attached to the traveling packaging film sheet 2S at regular intervals in accordance with the rotation of the roll 141 (140P).

When the packaging film sheet 2S is sent between the pair of heat rolls 151, the adjacent sanitary articles 1 in the packaging film sheet 2S are successively heat-sealed (150P).

Finally, the traveling packaging film sheet 2S
Is sent between the pair of anvil rolls 161 and the rotary cutter 162 of the cutting section 160. Therefore, the cutter 16 of the anvil roll 161 and the rotary cutter 162
Each time 3 is superimposed, the packaging film sheet 2S is cut, and the sanitary products A are successively manufactured (160P). As described above, the sanitary products 1 with wings can be sequentially and continuously packaged, and the sanitary products A can be manufactured sequentially and continuously.

FIG. 11 is a single view of a sanitary product A manufactured by the sanitary product manufacturing equipment of the present embodiment, wherein (I) is a schematic perspective view and (II) is a packaging film 2.
It is a schematic perspective view of the state which opened. As shown in FIG. 11 (I), the sanitary product A is a sanitary product 1 with a wing and the entire periphery thereof is wrapped by a wrapping film 2. The inside of the packaging film 2 is a silicon surface coated with silicon. Between the silicon surface of the packaging film 2 and the back surface of the sanitary article 1, slip preventing adhesives 8A, 8B, 8C, 8D, 8E having a silicon releasability are applied. To remove the sanitary article 1 from the sanitary product A, the stop tape 7 may be pulled, and the packaging film 2
Tears along the sealing adhesive F and tears along both edges of the heat-sealed portion. Then, the displacement preventing adhesives 8D and 8E on the packaging film 2 are peeled off from the packaging film 2 and transferred to both longitudinal ends of the back surface of the sanitary article 1. Then, when the sanitary article 1 is peeled off from the packaging film 2, the adhesives 8A, 8C, 8B for preventing displacement on the packaging film 2 are covered with the packaging film 2 respectively.
And is transferred to both wing portions and the central portion of the main body of the back surface of the sanitary article 1. Therefore, when the sanitary article 1 is used, the shift preventing adhesives 8A, 8B, 8 attached to the back surface of the sanitary article 1 are used.
The effect that C, 8D, and 8E adhere to the underwear and can prevent positional displacement. And this sanitary product A
Does not use any release paper, reduces the amount of garbage to be discarded,
Since there is no useless material, there is an effect that it can be manufactured at low cost.

[0058]

According to the sanitary product manufacturing equipment of the first aspect, both ends in the longitudinal direction of the main body of the sanitary product are folded toward the front side by the folding portion. On the other hand, while running a continuous packaging film sheet unwound from the packaging film roll, the gap preventing adhesive application section applies an adhesive for gap prevention on the packaging film sheet at intervals in the traveling direction. The agent is applied. The sanitary article is superimposed on the adhesive for preventing displacement on the running packaging film sheet by the polymerization section. With the wing folded portion, the packaging film sheet traveling with the sanitary article inside is folded together with the wing portions on both sides of the sanitary article along the traveling direction. A continuous tape sheet fed from the stop tape roll is cut by the stop tape attaching portion, and becomes a stop tape. This stop tape is continuously attached to both overlapping edges of the packaging film sheet at intervals in the running direction. . By the film seal portion, adjacent sanitary articles in the packaging film sheet are continuously melted at intervals in the running direction thereof. The cutting device cuts between adjacent sanitary products in the packaging film sheet, and a sanitary product is manufactured. Accordingly, misalignment during use of the sanitary article can be prevented, no release paper is used, less waste is discarded, and material costs are low. According to the sanitary product manufacturing equipment of claim 2, the shift-preventive pressure-sensitive adhesive coating section is successively connected to the silicon surface of the running packaging film sheet for the central portion of the main body, for the wing portions on both left and right sides, and both end portions of the main body. Adhesive for preventing slippage can be applied. The back surface of the sanitary product, in which both ends in the longitudinal direction of the main body are folded, is superimposed on the packaging film sheet so as to correspond to the slip preventing adhesive for the main body central portion and the left and right wing portions. Therefore, the gap preventing adhesive can be applied between the silicon surface of the packaging film sheet and the back surface of the folded sanitary article. According to the sanitary product manufacturing equipment of the third aspect, the traveling packaging film sheet is pressed down from above by the hold roll together with the wing portions on both sides of the sanitary product, and bends into a concave shape in cross section. The wrapping film sheet is folded by a folder together with the wing portions on both sides of the sanitary article. Accordingly, the adhesive for preventing displacement of both ends in the longitudinal direction of the main body of the sanitary product on the packaging film sheet is superimposed on both ends of the main body of the sanitary product. Claim 4
According to the sanitary product manufacturing equipment, the tape cutting section cuts the traveling stop tape sheet into a stop tape, and the stop tape is sequentially applied onto the packaging film sheet by the attaching roller in the running direction of the packaging film sheet. Can be affixed to the edges at intervals.

[Brief description of the drawings]

FIG. 1 is a schematic side view of a manufacturing facility for sanitary products.

FIG. 2 is a flowchart showing a process of manufacturing the sanitary article 1 by the manufacturing apparatus 10.

FIG. 3 is a schematic perspective view of a surface material sheet adhesive application section 20, a cutting section 30, a back material sheet adhesive application section 40, a polymerization section 50, and a heat sealing section 60.

FIG. 4 is a schematic perspective view of a superposition unit 50.

FIG. 5 is a schematic perspective view of a heat sealing section 60, a product cutting section 70, and a folding section 90 of the packaging apparatus 100.

6 is an exploded view of the sanitary article 1. FIG.

FIG. 7 is a schematic perspective view of a packaging device 100 according to an embodiment of the present invention.

FIG. 8 is a flowchart showing steps of manufacturing a sanitary product A by the packaging device 100.

FIG. 9 is a state transition diagram of the sanitary article 1, wherein FIG.
Is the initial state, and (B) is the subsequent state.

FIG. 10 is a schematic perspective view of a film sealing section 150 and a cutting section 160.

FIG. 11 is a single view of a sanitary product A manufactured by the sanitary product manufacturing equipment of the present embodiment,
(I) is a schematic perspective view, and (II) is a schematic perspective view with the packaging film 2 opened.

FIG. 12 shows a structure for manufacturing another absorber 5;

13 is a single view of a conventional sanitary product 201, wherein (I) is a plan view and (II) is a plan view with the packaging film 2 opened.

FIG. 14 is an exploded view of the sanitary product 201.

15 is a back view of the sanitary article 1. FIG.

[Explanation of symbols]

 Reference Signs List A Sanitary product 10 Manufacturing device 100 Packaging device 110 Deviation-preventive pressure-sensitive adhesive application unit 120 Overlapping unit 130 Wing folding unit 140 Stop tape attaching unit 150 Film seal unit 160 Cutting unit

──────────────────────────────────────────────────続 き Continued on front page (58) Field surveyed (Int.Cl. ⁷ , DB name) A61F 13/15

Claims (4)

(57) [Claims] 1. A manufacturing apparatus for manufacturing sanitary articles with wings, and said sanitary articles are wrapped with a packaging film coated on the inside with a silicone coated via an adhesive for preventing displacement which has a silicon peeling property. A wrapping device to be a product, wherein the wrapping device is a folding part that folds both end portions in the longitudinal direction of the main body of the sanitary article to the front side, and a continuous surface that is unwound from a wrapping film roll, and one surface is coated with silicon. While moving the silicone film packaging film sheet, the gap preventing adhesive is applied on the silicone surface of the packaging film sheet at intervals in the running direction and continuously. Part, on the adhesive for preventing displacement on the running packaging film sheet,
A wrapping section for folding the sanitary article, a wing folding section for folding the running packaging film sheet with the wing section on both sides of the sanitary article along the running direction with the sanitary article inside, and a stop. A stop tape attaching section that cuts a continuous stop tape sheet fed from a tape roll into a stop tape, and applies the stop tape to both overlapping edges of the packaging film sheet continuously at intervals in the running direction. And, the packaging film sheet, a film seal portion that continuously seals between adjacent sanitary products at intervals in the traveling direction, and a cutting portion that continuously cuts between the adjacent sanitary products in the packaging film sheet. A manufacturing facility for sanitary products, comprising: 2. The slip-preventing pressure-sensitive adhesive applied to the center of the main body, the left and right wing portions, and the both ends of the main body on the silicone surface of the running packaging film sheet. The overlapping portion prevents the back surface of the sanitary product from which both ends in the longitudinal direction of the main body are folded, from being displaced for the main body central portion and the left and right wing portions on the packaging film sheet. 2. The sanitary product manufacturing facility according to claim 1, wherein the sanitary product is overlaid on the adhesive for use. 3. A feed roll provided rotatably in a vertical plane, and a wing folded portion is provided rotatably in a vertical plane at a position lower than the feed roll, wherein the width of the packaging film sheet is smaller than the width of the packaging film sheet. The traveling packaging film sheet, comprising a short width hold roll and a folder, is passed through the upper surface of the feed roll, the lower surface of the hold roll, and the inside of the folder, and travels through the packaging film sheet. The sanitary article is folded continuously along the direction, and the adhesive for preventing displacement at both ends in the longitudinal direction of the main body of the sanitary article is overlapped on the sanitary article corresponding to both ends of the main body of the sanitary article. A manufacturing facility for the sanitary product according to claim 1. 4. The stop tape applying section applies the stop tape to a tape cutting section that continuously cuts the stop tape sheet to form a stop tape, and an edge of the running packaging film sheet. 4. The sanitary product manufacturing facility according to claim 1, further comprising a sticking roller.