JPH07184953A - Panty liner and its apparatus for production - Google Patents

Abstract

PURPOSE:To provide a panty liner which is usable simply by rupturing a packaging bag and is easy to handle, hygienic and inexpensive and a apparatus for producing the same. CONSTITUTION:This panty liner consists of a panty liner body 1 and a release film 2 which adheres to its rear surface and is broader than the width of this panty liner body 1. The panty liner A is three-folded along the longitudinal direction in such a manner that the release film 2 is positioned on the outer side. Both end edges are heat sealed and the release film 2 constitutes the packaging bag of the panty liner A. This apparatus for production is composed of a primary superposing means for forming a first superposed member, an embossing means, a second superposing means for forming a second superposed member, a primary cutting means for forming the panty liner body 1, a secondary cutting means for forming the panty liner A, a delivering means, a three- folding means for the panty liner A and a sealing means.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a panty liner and its manufacturing apparatus. More specifically, the present invention relates to a panty liner that can be used only by breaking an outer bag and a manufacturing apparatus therefor.

[0002]

2. Description of the Related Art Conventional panty liners have been put on the market in an outer bag in a state of being folded in the longitudinal direction so that the release film adhered to the back surface is on the outside.

[0003]

However, since the conventional commercially available panty liner is put in the outer bag in a state in which the panty liner is folded, the outer bag is torn and the panty liner is taken out after use. Since the release film on the back surface has to be peeled off and it takes a lot of time to be ready for use, there is a problem that it cannot be done in a hurry. Further, there is a problem that the manufacturing cost increases because a working process for wrapping the panty liner in the outer bag is required. Furthermore, when removing the panty liner from the outer bag, the panty liner body may be directly touched by the hands, so it is difficult to handle when the hands are dirty, and the outer bag must be treated. There was also the problem that it was not easy.

In view of such circumstances, it is an object of the present invention to provide an easy-to-handle, hygienic and inexpensive panty liner that can be used simply by breaking an outer bag, and an apparatus for manufacturing the panty liner.

[0005]

The panty liner of the present invention is formed by folding the panty liner in three along the longitudinal direction so that the release film adhered to the back surface is on the outside, and heat-sealing both end edges, The release film constitutes an outer bag of the panty liner. Further, the apparatus for producing a panty liner of the present invention includes a primary polymerization means for producing a first polymerization member by adhering an absorber and a surface material in a superposed state, and a first polymerization means sent from the primary polymerization means. An embossing means for embossing the polymerized member, and a secondary polymerizing means for producing a second polymerized member by adhering the backing material to the absorber of the first polymerized member embossed by the embossing means in a superposed state A primary cutting means for producing a panty liner body by cutting the second polymerizing member sent from the secondary polymerizing means, and the panty liner on a back surface material of the panty liner body produced by the primary cutting means. Secondary cutting means for adhering release films wider than the width of the main body in a superposed state and cutting only the release films to produce a panty liner;
The feeding means for feeding the panty liner produced by the secondary cutting means to the next step and the panty liner fed from the feeding means are folded in three along the longitudinal direction so that the release film is on the outside. 3 folding means, and 3
Sealing means for heat-sealing both end edges of the panty liner folded in three by the folding means, the primary cutting means is composed of a first anvil roll and an are cutter which are vertically opposed to each other, and the are cutter is A plurality of first blades having the same shape as the panty liner to be manufactured are formed along the circumferential direction of the surface of the drum, and the secondary cutting means is a second blade facing the round cutter.
The second anvil roll is provided with a plurality of second blades having the same shape as the longitudinal edges of the panty liner to be produced along the circumferential direction of the surface of the roll, and the second blades are The second anvil roll is configured to rotate in synchronization with the R-cutter so as to be positioned at both ends of the first blade in the longitudinal direction. Further, the apparatus for producing a panty liner of the present invention is characterized by being provided with a polymerizing means for producing a polymerized member by adhering the front surface material, the absorber and the rear surface material at the same time in an overlapping state. The release film referred to in the present invention refers to a film whose back surface has been subjected to a release treatment, and includes release paper.

[0006]

The panty liner of the present invention is folded in three along the longitudinal direction so that the release film adhered to the back surface of the main body of the panty liner is on the outside, and both edges are heat-sealed to form an outer bag. Since there is no need to wrap a separate outer bag and panty liner body inside the outer bag, it is possible to manufacture the panty liner wrapped in the outer bag at low cost and simply break both edges of the outer bag. Since a panty liner can be used, it is easy to handle. In addition, since the outer bag is made of the release film, the panty liner body can be used without being directly touched by the hand, which is sanitary. Further, in the panty liner manufacturing apparatus of the present invention, the absorber and the surface material are adhered in a state of being superposed by the primary polymerization means, the embossing means performs embossing, and the secondary polymerization means applies the back surface material to the absorber. The second superposed member adhered in a superposed state is sent to the primary cutting means. In the primary cutting means, the second polymerizing member is cut by the first blade of the R-cutter to produce the panty liner body, and the panty liner body is sent to the secondary cutting means on the drum of the R-cutter. In the secondary cutting means, a release film wider than the width of the panty liner body is adhered to the back material of the panty liner body in a superposed state, and both ends of the release film are adhered to each other by the second blade of the second anvil roll. It is cut into the same shape as both longitudinal edges of the panty liner body and has a wider width than the panty liner body,
Moreover, a panty liner having a release film overlaid on the main body of the panty liner is produced. Then, the panty liner is sent to the three-folding means by the sending means, and is folded in three along the longitudinal direction so that the release film is on the outside by the three-folding means, and both edges are heat-sealed by the sealing means. It is possible to take out a panty liner whose film is an outer bag. Further, in the panty liner manufacturing apparatus of the present invention, the surface material, the absorber, and the back surface material are bonded together by the superimposing means in a state of being superposed at the same time, embossing is performed by the embossing means, and the result is sent to the primary cutting means.

[0007]

Embodiments of the present invention will now be described with reference to the drawings. (First Embodiment) FIG. 1 is a perspective view of a panty liner A according to the first embodiment, which is an embodiment of the first invention. The panty liner A includes a panty liner body 1 and a release film 2. The panty liner body 1 is not different from the commercially available one, and as shown in FIG.
As shown in FIG. 3, the front surface material 4, the absorber 5, and the back surface material 6 are bonded in this order from the front side to the back side in the order of being superposed. Further, the outer circumference of the surface material 4 and the absorber 5 or the outer circumference of the surface material 4, the absorber 5 and the back surface material 6 is embossed to form an embossed portion 7. Surface material 4
A mesh PE film or non-woven fabric is used for
Non-woven fabric, pulp sheet, cotton, etc. are used for the absorber 5,
A film such as a PE film or an everpoly film is used for the back material 6. The release film 2 is a PE film zone-coated with silicon and constitutes an outer bag as described later. The release film 2 has a width W2 wider than the width W1 of the panty liner body 1 as shown in FIG.
As shown in FIG. 3, the backing material 6 of the panty liner body 1
It is adhered in a state of being superposed on.

Next, a method of folding the panty liner body 1 having the release film 2 adhered to the back surface to produce the panty liner A wrapped in an outer bag will be described. First, as shown in FIG. 4, the release film 2 and the panty liner body 1 are folded in three along the longitudinal direction so that the release film 2 is on the outside. In this case, since the width W2 of the release film 2 is wider than the width W1 of the panty liner main body, only the release film 2 is overlapped at both end edges in the longitudinal direction. Then, both edges of the release film 2 are heat-sealed, whereby the panty liner A in which the release film 2 constitutes an outer bag of the panty liner body 1 is produced. To use the panty liner A, it is only necessary to break the inside of the heat-sealed portions at both edges. That is, when the inside of the heat-sealed portions at both edges is broken, the panty liner body 1 having the release film 2 adhered to the back surface is in a folded state, so that the panty liner body 1 can be used immediately after being unfolded.

As described above, the following effects can be obtained by using the panty liner A of this embodiment. Since the panty liner A can be used only by breaking the outer bag, it is very easy to handle. Moreover, since the outer bag is composed of the release film 2, the panty liner body 1 can be used without directly touching it, which is hygienic. Since the release film 2 is used as the outer bag, it is not necessary to separately prepare the outer bag, and the material cost and the number of production steps can be reduced, so that the inexpensive panty liner A can be provided.

(Second Embodiment) This is an embodiment of the second invention, and FIG. 5 is an explanatory view of a panty liner manufacturing apparatus B according to the second embodiment. Panty liner manufacturing equipment B
It comprises a primary polymerization means, an embossing means, a secondary polymerization means, a primary cutting means, a secondary cutting means, a feeding means, a tri-folding means and a sealing means.

The above-mentioned primary polymerization means comprises a surface material 4 and an absorber 5.
The first superposed roll 11 is prepared by adhering the first superposed roll 8 and the first superposed member 8 together as shown in FIG.
It is composed of a second original roll 12, a first hot melt gun 13, and upper and lower belt conveyors 14 and 15. The band-shaped absorber 5 is wound around the first original roll 11 and
A strip-shaped surface material 4 is wound around the original roll 12. Then, the first original roll 11 and the second original roll 12 are
It is arranged to face up and down. First hot melt gun
Reference numeral 13 is for applying a hot melt adhesive to the back surface of the absorber 5, and is arranged in the traveling direction of the absorber 5. The upper and lower belt conveyors 14 and 15 sandwich the absorbent body 5 having the surface material 4 and the back surface coated with the hot melt adhesive in a state of being overlapped with each other to bond the both, thereby producing the first polymerized member 8. The one superposed member 8 is sent out to the next step, and is arranged vertically opposite to the traveling direction side of the surface material 4 and the absorber 5. The upper and lower belt conveyors 14,
A well-known thing can be adopted as 15. In this example, a mesh-shaped non-woven fabric was used as the surface material 4 and a non-woven fabric was used as the absorber 5. However, any one having the same function as these non-woven fabrics may be adopted. it can.

The embossing means is for embossing the first polymerizing member 8 sent from the primary polymerizing means. As shown in FIG. 5, an upper embossing roll 21 and a lower embossing roll which are vertically opposed to each other. It consists of rolls 22.
Therefore, when the first polymerizing member 8 passes between the upper embossing roll 21 and the lower embossing roll 22, an embossed portion having the same shape as the outer periphery of the panty liner body to be produced is formed. The upper and lower embossing rolls 21 and 22 may be publicly known ones.

The secondary polymerizing means adheres the backing material 6 to the absorber 5 of the first polymerizing member 8 which has been embossed by the embossing means in a state of being overlapped with each other to form the second polymerizing member 9. As shown in FIG. 5, it is composed of a third original roll 31, a third hot melt gun 32, and upper and lower belt conveyors 33 and 34. A strip-shaped backing material 6 is wound around the third original roll 31. The third hot melt gun 32 is for applying a hot melt adhesive to the back surface of the back material 6, and is arranged on the traveling direction side of the back material 6. The upper and lower belt conveyors 33, 34 are composed of the first polymerized member 8 and the back surface material 6 having the back surface coated with the hot melt adhesive.
The second polymerizing member 9 is sent to the next step while the two polymerizing members are sandwiched and bonded to each other to bond them to each other. Are vertically opposed to each other. The upper and lower belt conveyors 33, 34 may be publicly known ones. Although a film such as a PE film or an everpoly film was used as the backing material 6 in this embodiment, any material having the same function as these films can be adopted.

The primary cutting means cuts the second polymerizing member 9 sent from the secondary polymerizing means to manufacture the panty liner body 1, and vertically opposes as shown in FIG. It is composed of a first anvil roll 41 and an R-cutter 42. The first anvil roll 41
As shown in FIG. 6, the roll 43 and the shafts 44 attached to both ends of the roll 43 are provided, and are configured to be rotatable in the x direction shown in FIG. Are cutter 42
7, includes a drum 45, a shaft 46 attached to both ends of the drum 45, and a plurality of first blades 47 formed along the circumferential direction of the surface of the drum 45. It can be rotated in the y direction shown in FIG. Therefore, as shown in FIG. 5, when the second overlapping member 9 passes between the first anvil roll 41 and the R-cutter 42, the second overlapping member 9 is cut by the first blade 47 of the R-cutter 42. It is like this. The shape of the first blade 47 is formed according to the shape of the panty liner body 1 to be cut, and a large number of suction holes 48 are formed in the surface of the drum 45 in the first blade 47. Then, the inside of the drum 45 is constantly under negative pressure by a known vacuum pump (not shown) or the like. Therefore, the first
The panty liner body 1 cut by the blade 47 is sucked by the drum 45 in the first blade 47 and fed by the drum 45.

The secondary cutting means is for adhering the release film 2 to the backing material 6 of the panty liner body 1 produced by the primary cutting means in a superposed state, and for cutting only the release film 2. There is, as shown in FIG. 5, a fourth original roll 51, a fourth hot melt gun 52 and a second anvil roll 53. A strip-shaped release film 2 having a width wider than the width of the panty liner body 1 is wound around the fourth original roll 51. The fourth hot melt gun 52 applies a hot melt adhesive to the back surface of the release film 2 and is arranged on the side of the release film 2 in the traveling direction. As shown in FIG. 8, the second anvil roll 53 includes a roll 54, a shaft 55 attached to both ends of the roll 54, and a plurality of second blades 56 formed along the circumferential direction of the surface of the roll 54. ing. As shown in FIG. 5, the second anvil roll 53 is arranged so as to face the R-cutter 42, and is configured to be rotatable in the z direction shown in FIG. Therefore, when the panty liner body 1 having the release film 2 adhered to its back surface passes between the R-cutter 42 and the second anvil roll 53, only the release film 2 is cut by the second blade 56. . The shape of the second blade 56 is such that the vicinity of the central portion on both sides in the longitudinal direction matches the shape of the longitudinal edge portion of the panty liner body 1 and the other portion in the longitudinal direction is formed between the adjacent first blades 47 of the round cutter 42. It is formed in substantially the same shape as the space portion to be formed. The length of the second blade 56 in the longitudinal direction is substantially the same as the width of the release film 2.

The sending means sandwiches the panty liner produced by the secondary cutting means and sends the panty liner to the next step, and comprises a lower belt conveyor 62 and an upper belt conveyor 61 shorter than the lower belt conveyor 62. The upper and lower belt conveyors 61 and 62 are vertically opposed to each other on the advancing direction side of the panty liner. Lower belt conveyor 62
As shown in FIG. 5, the starting end portion is arranged close to the lower end portion of the second anvil roll 53. Reference numeral 63 is a vacuum box, on the surface of which a large number of suction holes are perforated. Further, a large number of suction holes are also formed in the belt of the lower belt conveyor 62. Therefore, the panty liner that has passed through the lower surface of the second anvil roll 53 reaches the lower belt conveyor 62 up to the vicinity of the end of the vacuum box 63.
The belt is sucked and fed, and thereafter, it is sandwiched by the upper belt conveyor 61 and the lower belt conveyor 62 and sent to the next process.

The tri-folding means folds the panty liner fed from the feeding means into three along the longitudinal direction so that the release film 2 is on the outside and transports the panty liner, as shown in FIG. The left and right belt conveyors 71 and 72, the first and second folding devices 73 and 74, and the upper and lower belt conveyors 77 and 78. The first folding device 73 folds the panty liner so that the release film 2 is on the outer side in the vicinity of 1/3 in the longitudinal direction, and is provided with a first impeller 75 at the tip. The second folding device 74 folds the panty liner so that the release film 2 is on the outer side in the vicinity of 2/3 in the longitudinal direction,
A second impeller 76 is provided at the tip. Second impeller 76
Are rotated in synchronization with the first impeller 75. The left and right belt conveyors 71 and 72 sandwich the folded panty liner about 1/3 in the longitudinal direction and move the panty liner from the bottom to the top. . The upper and lower belt conveyors 77 and 78 sandwich the panty liner folded in three and send it out to the next step, and are arranged vertically facing each other on the advancing direction side of the panty liner. Then, the left and right belt conveyors 71, 72 are arranged vertically in the vicinity of the end portions of the upper and lower belt conveyors 61, 62, and near the lower end portions of the left and right belt conveyors 71, 72,
Further, the first folding device 73 is arranged such that the center line of the first impeller 75 of the first folding device 73 is located on the extension of the boundary line between the left belt conveyor 71 and the right belt conveyor 72. In addition, the second folding device 74 has a second impeller 76 in which the rotation axis is located near the upper ends of the left and right belt conveyors 71 and 72 and on the extension of the boundary line between the left and right belt conveyors 71 and 72. A folding device 74 is arranged. In the upper and lower belt conveyors 77 and 78, the boundary line between the upper belt conveyor 77 and the lower belt conveyor 78 coincides with the center line of the second impeller 76, and the starting ends of the upper and lower belt conveyors 77 and 78 are the second end.
It is arranged so as to be adjacent to the impeller 76.

Next, a method of folding the panty liner in three by the three-folding means will be described. First, as shown in FIG. 9 (A), the flat panty liner A having the release film 2 positioned on the upper surface is sandwiched between the upper and lower belt conveyors 61 and 62 of the feeding means, so that the left and right belt conveyors 71 and 72 are separated. The panty liner A is sent to the vicinity of the lower end and moved until the vicinity of 1/3 of the longitudinal direction of the panty liner A is located on the extension of the boundary line between the left and right belt conveyors 71, 72. Next, as shown in FIG. 9B, by rotating the first impeller 75 of the first folding device 73, the vicinity of the longitudinal direction 1/3 of the panty liner A is fed between the left and right belt conveyors 71 and 72. . The panty liner A fed between the left and right belt conveyors 71 and 72 and sandwiched between the left and right belt conveyors 71 and 72 has the release film 2 on the outer side as shown in FIG.
It is transported from bottom to top in a completely folded state in the vicinity. In the state shown in FIG. 9C, the left and right belt conveyors 71,
The panty liner A sent from the upper end of 72 moves upward along the starting ends of the upper and lower belt conveyors 77, 78, and extends on the extension of the boundary line between the upper and lower belt conveyors 77, 78. Move until about 2/3 in the longitudinal direction is located. Next, as shown in FIG. 9 (D), by rotating the second impeller 76 of the second folding device 74, the vicinity of 2/3 in the longitudinal direction of the panty liner A is fed between the upper and lower belt conveyors 77, 78. . The panty liner A fed between the upper and lower belt conveyors 77 and 78 is sandwiched between the upper and lower belt conveyors 77 and 78 to move, as shown in FIG. 9 (E).
The release film 2 is located outside and is in a three-fold state.

The sealing means is composed of the three-folding means.
Both end edges of the folded panty liner A are heat-sealed and transferred, and as shown in FIG. 5, upper and lower side rolls 81, 82 and upper and lower belt conveyors 83, 84.
It consists of The upper and lower side rolls 81 and 82 are heat-sealing rolls for heat-sealing both end edges of the panty liner A, and well-known rolls can be adopted. The upper and lower belt conveyors 83, 84 feed the panty liner A, which is a final product with both edges thereof heat-sealed, to the take-out side, and are vertically opposed to the advancing direction side of the panty liner A. .

Next, a panty liner manufacturing operation by the panty liner manufacturing apparatus B of this embodiment will be described with reference to FIGS. 5 and 10 to 12. I: First, the belt-shaped absorber 5 fed from the first original fabric roll 11 and the belt-shaped surface material 4 fed from the second original fabric roll 12 are adhered in a state of being overlapped with each other, and the belt-shaped first polymerized member. 8 is produced. II: The strip-shaped first superimposing member 8 is the upper and lower embossing rolls 2
After passing between 1 and 22, embossing with the same shape as the panty liner to be produced is applied. The absorber 5 of the embossed strip-shaped first polymerized member 8 and the strip-shaped backing material 6 fed from the third original roll 31 are adhered in a superposed state to form a strip-shaped second polymerized member. 9 is produced. III: When the belt-shaped second superposed member 9 passes between the first anvil roll 41 and the R-cutter 42, it is cut by the first blade 47 of the R-cutter 42 to produce the panty liner body 1 and the panty liner body. 1 is attracted to the drum surface 45 in the first blade 47 and fed. IV: The backing material 6 of the panty liner body 1 and the release film 2 that is fed from the fourth original roll 51 and has a width wider than the width of the panty liner body 1 are adhered in a stacked state, and the panty liner body with the release film is attached. 1 is produced. In the release film 2, a PE film is zone-coated with silicon to form a continuous silicon coating portion 25 along the longitudinal direction. The width W3 of the silicon coating portion 25 is the width W of the panty liner body 1.
The width is smaller than 1 and wider than the width W4 of the hot melt adhesive 58. V: When the panty liner body 1 with the release film passes between the R-cutter 42 and the second anvil roll 53,
Only the release film 2 is cut by the second blade 56 of the second anvil roll 53, so that the panty liner A having substantially the same shape as the longitudinal end edges of the panty liner body 1 in the vicinity of the center of the longitudinal end portions is produced. It VI: The panty liner A is folded in front of the left and right belt conveyors 71 and 72 of the tri-folding means by the first impeller 75 in the vicinity of 1/3 in the longitudinal direction so that the release film 2 is located outside. VII: The panty liner A folded about 1/3 in the longitudinal direction has the second impeller in front of the upper and lower belt conveyors 77 and 78.
It is folded by 76 near 2/3 in the longitudinal direction. Therefore, the panty liner A folded in three is produced such that the release film 2 is located outside. VIII: When the panty liner A folded in three passes between the upper and lower side seal rolls 81 and 82, the panty liner A is heat-sealed at both longitudinal edges, and the release film 2 forms the panty liner A constituting an outer bag. .

As described above, according to the panty liner manufacturing apparatus B of this embodiment, the panty liner A can be folded in three in the longitudinal direction so that the release film 2 is on the outer side, and both end edges are heat-sealed. Since the release film 2 can automatically produce the panty liner that constitutes the outer bag, it is possible to use a panty liner that is easy to handle, hygienic, and inexpensive that can be used simply by breaking the outer bag. It can be mass produced.

(Third Embodiment) FIG. 13 is an embodiment of the third invention, and FIG. 13 is a partially omitted explanatory view of a panty liner manufacturing apparatus C according to the third embodiment. In the panty liner manufacturing apparatus B of the second embodiment, the surface material 4 and the absorber 5 are adhered in an overlapped state and bonded by the primary polymerization means for manufacturing the first polymerization member 8 and embossed by the embossing means. A secondary polymerization means is provided for adhering the backing material 6 to the absorbent body 5 of the first superposed member 8 in a state of being overlapped with each other, but instead of the second superposition means, the front surface material 4 and the absorbent body are provided. A superposing means for producing the superposed member 10 may be provided by adhering the backing material 5 and the backing material 6 at the same time in an overlapping state. The polymerization means of this example is
As shown in FIG. 13, the first original roll 11 and the second original roll
12, 3rd original roll 31, 1st hot melt gun 13, 3rd
Hot melt gun 32 and upper and lower belt conveyors 14, 15
It consists of and. The band-shaped absorber 5 is wound around the first original roll 11, the band-shaped surface member 4 is wound around the second original roll 12, and the band-shaped backing member 6 is wound around the third original roll 31. ing. The first hot melt gun 13 is disposed on the back side of the absorber 5 in the traveling direction, and the third hot melt gun 32 is disposed on the back side of the backing material 6 in the traveling direction. The upper and lower belt conveyors 14 and 15 sandwich the front surface material 4, the absorber 5, and the back surface material 6 in a stacked state to bond them to each other to produce the polymerized member 10 and the polymerized member.
10 is sent to the next process, and surface material 4 and absorber 5
And the upper and lower sides of the back surface material 6 in the traveling direction are opposed to each other. The rest of the configuration is substantially the same as that of the panty liner manufacturing apparatus B (see FIG. 5) of the second embodiment, so description will be omitted. As described above, according to the panty liner manufacturing apparatus C of the present embodiment, the polymerized member 10 is embossed, and the panty liner can be folded in three in the longitudinal direction so that the release film 2 is on the outside. Since the release film 2 can automatically manufacture a panty liner that constitutes an outer bag, it is possible to mass-produce an easy-to-handle, hygienic, and inexpensive panty liner that can be used simply by breaking the outer bag. it can.

[0023]

According to the present invention, it is possible to provide a hygienic panty liner which is easy to handle and can be used only by breaking the outer bag. Further, according to the panty liner manufacturing apparatus of the present invention, the release film can automatically manufacture the panty liner constituting the outer bag, and thus mass-produces an inexpensive panty liner that can be used only by breaking the outer bag. be able to.

[Brief description of drawings]

FIG. 1 is a perspective view of a panty liner A according to an embodiment of the first invention.

FIG. 2 is a plan view of the panty liner A before folding.

3 is a sectional view taken along line III-III in FIG.

4 is a sectional view taken along line IV-IV in FIG.

FIG. 5 is an explanatory diagram of a panty liner manufacturing apparatus B according to an embodiment of the second invention.

FIG. 6 is a perspective view of a first anvil roll 41.

7 is a perspective view of the radius cutter 42. FIG.

FIG. 8 is a perspective view of a second anvil roll 53.

FIG. 9 is a process diagram (A), (B), (C), (D) of the tri-folding operation of the panty liner according to the embodiment of FIG.
(E).

10 is a process diagram of a panty liner manufacturing operation according to the embodiment of FIG. 5.

11 is a process diagram of a panty liner manufacturing operation according to the embodiment of FIG.

FIG. 12 is a process drawing of a panty liner manufacturing operation according to the embodiment of FIG. 5.

FIG. 13 is a partially omitted explanatory diagram of a panty liner manufacturing apparatus C according to an embodiment of the third invention.

[Explanation of symbols]

A Panty liner B Panty liner manufacturing device C Panty liner manufacturing device 1 Panty liner body 2 Release film 4 Surface material 5 Absorber 6 Back material 8 First polymerized member 9 Second polymerized member 10 Polymerized member 41 First anvil roll 42 Ear cutter 45 Drum 47 1st blade 53 2nd anvil roll 54 Roll 56 2nd blade

─────────────────────────────────────────────────── ───

[Procedure amendment]

[Submission date] February 9, 1994

[Procedure Amendment 1]

[Document name to be corrected] Drawing

[Name of item to be corrected] Figure 7

[Correction method] Change

[Correction content]

[Figure 7]

Claims (3)

[Claims] 1. A panty liner, comprising a panty liner body and a release film, which is adhered to the back surface of the panty liner body and has a width wider than the width of the panty liner body, the release film being on the outside. In addition, the panty liner is folded in three along the longitudinal direction and both edges are heat-sealed, and the release film constitutes an outer bag of the panty liner. 2. The panty liner manufacturing apparatus according to claim 1, wherein a primary polymerization means for producing a first polymerized member by adhering the absorber and the surface material in a superposed state, and the primary polymerization. The first polymerized member sent from the means is embossed, and the absorber of the first polymerized member embossed by the embossing means is adhered in a state where the backing material is superposed on the second polymerized member. And a secondary cutting means for cutting the second polymerization member sent from the secondary polymerization means to produce a panty liner body,
A release film wider than the width of the panty liner body is adhered to the back surface of the panty liner body produced by the primary cutting means in an overlapping state, and only the release film is cut to produce a panty liner. To do 2
Next cutting means, sending means for sending the panty liner produced by the secondary cutting means to the next step, and panty liner sent from the sending means along the longitudinal direction so that the release film is on the outside. And a sealing means for heat-sealing both end edges of the panty liner folded in three by the three-folding means, and the primary cutting means includes the first anvil rolls facing each other in the vertical direction. The R-cutter includes a plurality of first blades having the same shape as the panty liner to be produced along the circumferential direction of the surface of the drum. It comprises a second anvil roll facing the cutter, said second anvil roll having the same shape as the longitudinal edge of the panty liner to be produced. A plurality of second blades are formed along the circumferential direction of the surface of the roll, and the second anvil roll is synchronized with the are cutter so that the second blades are located at both longitudinal ends of the first blade. The panty liner manufacturing apparatus according to claim 1, wherein the panty liner manufacturing apparatus is configured so as to be rotatable. 3. A polymerization means is provided instead of the primary polymerization means and the secondary polymerization means to bond a front surface material, an absorber and a back surface material at the same time in a superposed state to prepare a polymerization member. The panty liner manufacturing device according to claim 2.