JP4828625B2 - Pants-type disposable diapers - Google Patents

Description

  The present invention relates to a paper diaper, and more particularly, to a pants-type paper diaper having a fastening patch that can be used for various purposes such as post-treatment of the paper diaper, tightening and repairing the paper diaper, and education of infants.

  Conventionally, a variety of absorbent articles such as disposable paper diapers, sanitary napkins, and various pads, which have different shapes depending on purposes and applications, are generally known and put to practical use. It can be said that there is no big difference.

  For example, an absorbent article as shown in a developed plan view in FIG. 11, that is, a pants-type disposable paper diaper 1, is formed on a back sheet 2 made of polyethylene or the like, and a plurality of waist rubber parts at the front part and rear part made of thread rubber or the like. The elastic elastic members 3 and 4 are arranged, and the first elastic elastic member 6 is connected to the front body F end around the other leg from the front body F end around the one leg to the lower part of the disposable diaper body 5. And a second elastic elastic member 7 that is continuous from the rear body B end of one leg around the crotch portion of the disposable diaper body 5 to the rear body B end of the other leg, is disposed on the back sheet 2. An absorbent body 8 is arranged, and a liquid-permeable top sheet 9 made of a nonwoven fabric or the like is further stacked thereon, and a paper diaper main body 5 previously formed in an hourglass shape is indicated by an arrow Y0 with reference to the center line CC. Fold back and forth from the longitudinal center Seen, in which the pants-type disposable diaper shown in perspective in FIG. 12 by joining the both side edge portions by heat sealing welding or ultrasonic welding.

  As other modified examples, a paper diaper main body 5 provided with a three-dimensional gear gather or a flat gather or a waterproof film provided inside the back sheet 2 is known depending on the purpose and application.

  By the way, in such a disposable paper diaper 1, as shown in FIG. 12, the surface of the back sheet 2 in which the member used at the time of post-processing, that is, the disposal fastening tape 10 is located above the center part of the back body B is provided. It is provided in a state protruding from. As shown in FIG. 13 XX cross-sectional arrow view in FIG. 12, this disposal fastening tape 10 is usually fixed at one end 10a to the upper surface of the backsheet 2 by heat sealing or the like, and at the center 10b. After being folded back multiple times, the adhesive 11 is attached to such an extent that it can be peeled off, and is provided so that the tip 10c can be picked and pulled out. This disposal fastening tape 10 is used so that when the disposable diaper 1 is discarded, the leading end 10c is picked and pulled out in the direction of the arrow Y1, wound around the disposable diaper 1 to be compacted, and then fixed to the rear end. . (For example, see Patent Document 1)

Japanese Utility Model Publication No. 6-77722

  However, in the disposable paper diaper 1 provided with such a disposal fastening tape 10, the tape itself protrudes from the outer surface of the backsheet 2, so that the wearer, particularly an infant, touches the hand during wearing, and is used for disposal. The fastening tape 10 may be pulled unconsciously. Once the disposal fastening tape 10 has been pulled out in this way, the disposal fastening tape 10 hangs down from the paper diaper 1 and the adhesive portion 11 adheres to each other, so that post-treatment cannot be performed. It was bad. Further, such a disposal fastening tape 10 is used only during post-processing, and has no special purpose.

  The present invention has been made in view of the above-described circumstances, and is intended to be freely attached to and detached from the outer surface of the disposable diaper main body without being pulled out by a wearer such as an infant. It can be used as many times as necessary, and it can also be used for tightening the paper diaper body to the body or repairing the side seals when the side seal is damaged, and also for educational purposes for infants It is an object of the present invention to provide a pants-type disposable diaper having an extremely versatile fastening patch that can be used.

The above object of the present invention is to form the front body and the back body by folding a paper diaper body in which an absorbent body is interposed between a liquid-permeable top sheet on the body side and a back sheet on the outer surface side from the center in the longitudinal direction. A pants-type paper diaper formed by joining both side edges of the front body and the back body, and the back sheet is configured so that the entire outer surface engages with a male material as a female material of a hook-and-loop fastener. A fixing patch that is designed at the center of the surface of the base sheet having a rectangular shape with one side having substantially the same dimension on the outer surface of the back sheet, and the fixing patch includes the female material The male material of the hook-and-loop fastener that engages with the base sheet is provided over the entire width of both end portions of the back surface of the base sheet, and the base sheet on which the design is applied follows the cut line engraved on the outer periphery of the design. Base The fastening patch can be separated from the hook-and-loop fastener while leaving the outline of the seat, and the post-treatment of the paper diaper, the size adjustment, the repair of the joints on both side edges, or the educational purpose and play of the infant This is achieved by providing a pants-type disposable diaper characterized in that it can be used as a tool .

  The paper diaper according to the present invention can be freely attached to and detached from the outer surface of the main body of the paper diaper without being pulled out by a wearer such as an infant, and can be used any number of times whenever necessary. Because it has a very versatile fastening patch that can be used for tightening the paper diaper body to the body and repairing the side seal when the side seal breaks, and also for educational purposes for infants, According to this paper diaper, there is a remarkable effect in practice.

It is a perspective view of the paper diaper concerning this invention. It is the figure which folded the paper diaper shown in FIG. 1 flatly and was seen from the front. It is a perspective view of the fixation patch which is the principal part of this invention. FIG. 5 is a cross-sectional view of the fastening patch shown in FIG. 4. It is a perspective view which shows the disposal state of a paper diaper. It is a perspective view which shows the example of a change of a fixation patch. It is a perspective view which shows the example of a change of a fixation patch. It is a perspective view which shows the example of a change of a fixation patch. It is a perspective view which shows the example of a change of a fixation patch. It is a perspective view which shows the state which attached the fastening patch to the product package. It is an expansion | deployment top view of the conventional paper diaper. It is a perspective view of the assembly of a paper diaper shown in FIG. FIG. 13 is a sectional view taken along the line XX in FIG. 12.

  Hereinafter, the contents of the present invention will be described taking a disposable pants-type disposable diaper as an example. However, the present invention is not necessarily limited to this embodiment, and various modifications can be made without departing from the scope of the claims. Needless to say.

  FIG. 1 is a perspective view showing an assembly of a pants-type disposable paper diaper (hereinafter referred to as “paper diaper”) 101 according to an embodiment of the present invention, that is, a state when worn, and FIG. It is the figure seen from the back body 100B side. The present paper diaper 101 is substantially the same as the above-described conventional paper diaper 1 except for a part of the configuration mainly including a fastening patch 110 described later, and therefore corresponds to the paper diaper 1 below. Components will be described with the same reference numerals in the 100s.

  Similar to the paper diaper 1, the paper diaper 101 has a plurality of elastic elastic members 103 and 104 made of thread rubber or the like disposed on the front and rear waists on a back sheet 102 made of polyethylene or the like. The first elastic elastic member 106 that continues from the end of the front body 100F around one leg to the lower end of the paper diaper main body 105 and the front body 100F around the other leg, and the paper diaper from the end of the back body 100B around one leg A second elastic elastic member 107 is disposed around the crotch portion of the main body 105 and is continuous with the rear body 100B end around the other leg, and an absorbent body 108 is disposed on the impervious backsheet 102. A liquid permeable top sheet 109 made of non-woven fabric or the like is layered on the paper diaper main body 105 formed in an hourglass shape in the front-rear direction from the center in the longitudinal direction. By joining the minute by a heat sealing or ultrasonic welding or the like is obtained by a pants-type disposable diaper shown in perspective in FIG.

  In the present paper diaper 101, a design 120 in the shape of a cloud pattern is dispersed and printed on the outer surface of the paper diaper main body 105, that is, the entire outer surface of the back sheet 102, and is formed on the outer surface of the back sheet 102 above the center of the front body 100F. The fastening patch 110 is fastened. The fastening emblem 110 is formed of a rectangular base sheet 111 made of a plastic film having a side of about 5 cm, and rectangular hook-and-loop fasteners 112a and 112b are bonded to the upper and lower ends of the back surface. Yes. In this way, the fastening patch 110 is a disposable sheet having sheet-like members that can be refastened and re-separated from the outer surface of the backsheet 102 and can be completely separated from the article main body 105, that is, surface fasteners 112a and 112b. It consists of

  A design 130 is printed in the center of the surface of the base sheet 111 in the shape of an animal (small bear) riding on an airplane. As shown in the perspective view in FIG. 3 and in the cross-sectional view in FIG. 4, the sheet 111a on which the design 130 is applied has a perforated cut line 131 on the outer periphery, as indicated by an arrow Y2. The sheet 111a to which the design 130 is applied can be peeled off from the hook-and-loop fasteners 112a and 112b while leaving the contour portion of the base sheet 111. The sheet 111a peeled off in this way has a function as a kind of emblem, and is used for educational purposes and play equipment for infants who are wearers.

  Here, each of the above-described designs 120 and 130 can be applied by a well-known printing technique, and an arbitrary design, pattern, character, or the like can be freely selected according to the purpose. it can. As for the design, it is preferable that the design 120 and the design 130 are related to each other so that there is no sense of incongruity from the viewpoint of the infant's interest or the design of the disposable diaper.

  On the other hand, the hook-and-loop fasteners 112a and 112b that are provided apart from each other on the back surface side of the fastening patch 110 have a hook-shaped or mushroom-shaped hook-shaped member, that is, a male member 112a1 and 112b1 on the surface. Is. A mechanical seal is formed by engaging the male members 112a1 and 112b1 with a loop-shaped locking member formed by the back sheet 102, that is, a female member, and the fastening patch 110 is positioned at a predetermined position on the outer surface of the back sheet 102. Removably attached to. Therefore, the fastening patch 110 can be peeled off whenever necessary and can be used any number of times.

  When the discarder discards the paper diaper 101 configured as described above, the fastening patch 110 is first peeled off from a predetermined position of the back sheet 102 and the sheet 111a is peeled off from the hook-and-loop fasteners 112a and 112b. Thereafter, as shown in a perspective view in FIG. 5, the paper diaper 101 is rolled up, and the rear end portion is fastened with the fastening emblem 110 to complete the operation.

  As described above, in the present paper diaper 101, the fastening emblem 110 is fastened to the outer surface of the paper diaper main body 105, that is, the outer surface of the back sheet 102 (without projecting like a conventional paper diaper), and whenever necessary. Since it is provided so that it can be used any number of times, the fastening patch 110 is not limited to when the paper diaper 101 is discarded. By loosening the part and fastening the fastening patch 110, it is possible to prevent loosening. Further, as described above, the sheet 111a on which the design 130 is applied can be used as a kind of emblem preferred by an infant, and there is an advantage that the sheet 111a can also be used as an educational or play equipment for an infant. In addition, when the side seal portion or the like is damaged in an attempt to leave the paper diaper 101 to the wearer, the fastening patch 110 can be used as a side repair.

  In addition, the design 120 of the paper diaper main body 105 and the design 130 of the fastening emblem 110 are related to each other, that is, a design in which an airplane is flying in the air with a cloud floating on it. There is an advantage that diapers can be exchanged happily.

  Although the contents of the present invention have been described based on one embodiment, the present invention can be modified as follows.

  FIG. 6 is a perspective view of the fastening patch 140 according to the modified example of the present invention as seen from the back side. As shown in the figure, the fastening emblem 140 has an oval overall shape, and has a rectangular base sheet 141 having elasticity such as a plastic sheet or a rubber sheet at the center. Surface fasteners 142a and 142b each having a semicircular shape on both sides and having male members 142a1 and 142b1 on the back are bonded to each other. The fixed attachment emblem 140 configured as described above is fixed to the outer surface of the paper diaper main body 105 of the front diaper body 105F or the rear body 100B of the paper diaper main body 105, that is, the outer surface of the back sheet 102, as in the above embodiment. In use, it is peeled off from the fastening position in the same manner as described above, but in this fastening emblem 140, the base sheet 141 having elasticity is provided at the center thereof, so that both directions indicated by the arrow Y3 are provided. By fastening while pulling, it can be more firmly attached. Therefore, the above-mentioned paper diaper 101 can be rolled up more compactly and stored or discarded, and the loosened portion when worn can be tightened more strongly.

  7A and 7B show a fastening patch 150 according to another modification of the present invention, in which FIG. 7A is a plan view and FIG. 7B is a side view thereof. The fastening emblem 150 has a design in which a pattern 160 and a fastening position alignment mark, that is, a registration mark 170, are printed on the surface of a base sheet 151 having a polygonal shape as a whole. Sheet materials 152a and 152b provided with male materials 152a1 and 152b1 are bonded together. According to the fastening patch 150, in addition to the above effects, there is an advantage that the fastening position can be easily aligned.

  FIG. 8 shows a fastening patch 180 according to still another modified example of the present invention, in which (A) is a plan view thereof and (B) is a side view thereof. The fixing emblem 180 is formed by printing alphabet letters 190 on the surface of a base sheet 151 whose overall shape is rectangular, and a male material 152 formed on the entire back surface. According to the fastening emblem 180, the fastening area is increased, so that there is an advantage that the fastening force is increased.

  As described above, the fastening patch according to the present invention can be designed in various shapes and configurations as needed.

  In the above, one fastening patch is fastened to one paper diaper. However, the number of fastening patches may be increased as necessary. For example, FIG. 9 is a front view. As shown, a plurality of (three in this example) fastening patches 410a, 410b, 410c may be fastened to the front body 400F position of the paper diaper 401. By using the fixing patches 410a, 410b, and 410c prepared in this manner, the paper diaper 401 can be folded more compactly.

  It should be noted that the folding of the paper diaper in this manner is not necessarily limited at the time of disposal, and it is needless to say that this fastening patch can be used in the same manner before the paper diaper is used.

  Further, as shown in the perspective view of FIG. 10, for example, the fastening patch according to the present invention is provided with a plurality of paper diaper products 200 and pockets 302 on the surface of the product package 300, for example, the side surface 301, which is shipped to the market. It is also possible to provide various fastening patches as described above inside the pocket 302 or attach it to the product package 300 and pass it to the user.

  Furthermore, the paper diaper according to the present invention is not limited to the disposable paper diaper, but is applied to sanitary napkins and various pads as described above.

1, 101, 401 Disposable disposable diaper 2, 102 Back sheet 5, 105 Paper diaper main body 8, 108 Absorber 9, 109 Top sheet 10, 110, 140, 150, 180 Fastening patch 410a, 410b, 410c Fastening patch 200 Paper diaper product 300 Product package B, 100B Rear body F, 100F, 400F Front body

Claims (1)

The front body and the back body are formed by folding a paper diaper main body in which an absorbent body is interposed between the liquid-permeable top sheet on the body side and the back sheet on the outer surface side, from the center in the longitudinal direction. A pants-type paper diaper formed by joining both side edges of the body, wherein the back sheet is configured so that the entire outer surface is engaged with a male material as a female material of a hook-and-loop fastener, On the outer surface, there is provided a fastening emblem designed at the center of the surface of the base sheet having a rectangular shape with the length of one side being substantially the same dimension, and the fastening emblem is a hook-and-loop fastener that engages with the female material. A male material is provided over the entire width of both end portions of the back surface of the base sheet, and the base sheet on which the design is applied leaves a contour portion of the base sheet along a cut line engraved on the outer periphery of the design. It is separable from said surface fastener Te, the fastening patch, the post-processing of the paper diaper, size adjustment, repair of the joint of the side edges, or was available as educational purposes or plaything infants A pants-type disposable diaper characterized by that.

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