CN1875901B - Single-package absorptive article - Google Patents
Single-package absorptive article Download PDFInfo
- Publication number
- CN1875901B CN1875901B CN200610091736XA CN200610091736A CN1875901B CN 1875901 B CN1875901 B CN 1875901B CN 200610091736X A CN200610091736X A CN 200610091736XA CN 200610091736 A CN200610091736 A CN 200610091736A CN 1875901 B CN1875901 B CN 1875901B
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- Prior art keywords
- absorbent commodity
- long side
- package panel
- edge
- main body
- Prior art date
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Images
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- Packages (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
Disclosed is an independent package for sanitary napkin which comprises: in the package slice (10), forming a notch (13a) by cutting off a side angle, and forming a sewing slot on the predetermined part (16) along the notch of the other angle part; setting the sanitary napkin (1) on the side with demoulding process, to form the order from the side with notch (13a) and the side of the sewing slot, folding the two sides part (11a, 11b) of the long side of the package slice (10) to the surface slice (3) side, sticking the folding part with line sticky agent (14).
Description
Technical field
The present invention relates to absorbent commodity through the independent packing of package panel.
Background technology
In the past; As absorbent commodity N such as sanitary napkin, sanitary pad, leucorrhea liner, incontinence pads; For example; Shown in figure 12, known article are: between opaque liquid back sheet of being processed by polythene strip or the range upon range of non-woven fabrics of polyethylene etc. 50 and the liquid permeability surface patch 51 processed by non-woven fabrics or conductivity of an aperture plastic sheet etc., sandwich the absorber of being processed by cotton official form for filing a lawsuit slurry etc. 52.
In order to prevent the skew under the wearing state; The form that this absorbent commodity N exists has: for example form 1 or many bond layers 53,53 in non-skin contact surface side (outer surface of opaque liquid back sheet 50); And; Make from the outward extending wing flap W of long side direction both sides of the edge portion, the W of sanitary towel's main body to be integrally formed, simultaneously, on the surface (outer surface) of opaque liquid back sheet 50 sides of this wing flap W, W, bond layer 54,54 is set.
Above-mentioned absorbent commodity N is being fixed on 30 last times of underwear; Shown in figure 17; On the part of health, post absorbent commodity N; Take out above-mentioned wing flap W, the W stretch out to the side from underwear,, be involved in the crotch portion of underwear and be bonded in outer surface between the hip of underwear 30 through fold line RL, the folding two wing flap W of RL, W.
On the other hand, when the above-mentioned absorbent commodity N of independent packing, cover above-mentioned bond layer 53 through the stripping film of processing by paper or thin film ... 54 ..., simultaneously, package panel is configured in the outer surface side of absorbent commodity N; Along long side direction the N of sanitary towel, stripping film and package panel three foldings or four are together rolled over; The heat-sealing side edge portions, simultaneously, through fixing seal opening portion such as label band.
But, under the situation that adopts above-mentioned packaged form, owing to need the side edge part of heat sealed package sheet; Thereby operation that need be unnecessary; And the heat-sealing amount can be stretched out to the side, therefore, has the problem that correspondingly can not realize densification; Stripping film and package panel can form rubbish and cause more problems such as the wasting of resources when simultaneously, having use.
Therefore, in the last few years, the independent packaging structure as in need not above-mentioned stripping film, realizing densification had proposed directly to utilize package panel to pack the various schemes of sanitary towel's main body.For example, in following patent documentation 1, shown in figure 13; The independent packaging structure that proposes is: be positioned over size greater than the packaging material 57 of the N of sanitary towel profile on after, along the folding to the inside two side portions that is positioned at packaging material 57 long sides of long side direction, then; Position in fold line (1), (2); Fold the both side ends that is positioned at the N of sanitary towel short brink along short side direction to the inside together with sanitary towel successively, afterwards, pack through label band 58 cementations such as grade.
In addition; In following patent documentation 2; Shown in figure 14; The independent packaging structure that proposes is: in the sanitary towel 61 with long side Central Line 59, two 58,58, two transverse edges 60,60 in long side edge; Above-mentioned sanitary towel 61 have the liquid permeability top layer sheet 63, with at least a portion of above-mentioned top layer sheet 63 peripheries engage and have medial surface respect to one another and lateral surface opaque liquid backing layer sheet 62, attached at least 1 bonding agent paster on the above-mentioned lateral surface of above-mentioned backing layer sheet 62 and be disposed at above-mentioned top layer sheet 63 and above-mentioned backing layer sheet 62 between absorbent core 64, above-mentioned sanitary towel 61 is along two transverse line 65,65 that are separated from each other, and is folding to the inside with respect to above-mentioned top layer sheet 63; Thereby form by middle body, inner part, these 3 foldable structures that part constitutes of outside parts; Be provided with 2 flaps 66,66, and each flap 66 all has the near-end with a long side edge join of the core of above-mentioned sanitary towel, extend to far-end laterally from this near-end; Above-mentioned each flap 66 all has two respect to one another; The 1st is extended with above-mentioned top layer sheet 63 roughly the samely, and the 2nd is extended with above-mentioned backing layer sheet 62 roughly the samely, and above-mentioned the 2nd face of above-mentioned backing layer sheet 62 and roughly the same extension is respectively equipped with bonding agent paster 67 above that; Above-mentioned flap 66 forms with the mode that is folded on the above-mentioned top layer sheet 63; The parallel configuration of the transverse edge of one end and above-mentioned sanitary towel 61, and can freely glue take off with respect to the above-mentioned bonding agent cementation of above-mentioned backing layer sheet 62, setting has the disengaging property big envelope 68 at 2 long side edges; Wrap into C shape rugosity (C-fold) through the long side edge of above-mentioned disengaging property big envelope 68, and carry out three foldings along long side direction around above-mentioned sanitary towel 61.
In addition; In following patent documentation 3; Like Figure 15 and shown in Figure 16; The independent packaging structure that proposes is: between the leakage prevention sheet 71 of the surface patch 70 of water penetration and non-water penetration; Clamp absorbed layer 72 forming sanitary towel's main body 73, on the outer surface of the leakage prevention sheet 71 of this sanitary towel's main body 73, form, forming than sanitary towel's main body broad and cutting 4 bights and be provided with on the surface of independent packaging film 74 of notch part to the fixed fixed part of underwear inner surface with body liquid absorptive; Form contact and cover the surperficial demoulding treated side of this fixed part; Sanitary towel's main body is configured in the inboard and after folding this independent packaging film 74 in the both sides of width and sanitary towel's main body 73, utilizes heat welded 75 to fix two ends of independent packaging film 74 length directions, and the both ends that make sanitary towel's main body 73 are from notch part 73a, 73a ... Expose; And then from the both ends of this length direction, the inwards folding and fixing independent packaging film 74 of direction and sanitary towel's main body 73 that edge and above-mentioned folding folded edge intersect.
Patent documentation 1: the spy opens flat 9-94267 communique
Patent documentation 2: specially permit communique No. 3100630
Patent documentation 3: the spy opens flat 9-266928 communique
But as shown in the figure, the independent packaging structure of above-mentioned patent documentation 2 records is owing to the structure that adopts is: under the state of the long side direction both sides that fold sanitary towel to the inside; Packaging material (disengaging property big envelope 68) have only covered near the part of long side direction lateral edges of sanitary towel 61, and the major part of top layer sheet 63 is exposed, therefore; When using sanitary towel; When opening three foldings of sanitary towel's long side direction, owing to the surface of top layer sheet 63 can be exposed suddenly, therefore; Have the possibility of careless contacts such as hands, thereby user there is not the health sense.
In the independent packaging structure of above-mentioned patent documentation 3 records and since in that sanitary towel's main body 73 is disposed at the inboard from the both sides of width the stage of folding independent packaging film 74 and sanitary towel's main body 73, packaging film 74 is overlapping separately; Covered roughly whole surface patch 70; Therefore, surface patch 70 is not understanding to expose outside, so; Hands is difficult to contact surface sheet 70, thereby can guarantee clean feel.And,, therefore form peristome owing to be provided with notch part 73a at the place, four angles of independent packaging film 74; Because the leading section of sanitary towel's main body 73 exposes from this peristome; Therefore, pinch this exposed division with hands and when the directions pulling relative, be easy to peel off and take out sanitary towel's main body 73 from independent packaging film 74 with independent packaging film 74; Thereby needn't broad ways open independent packaging film 74, can be easily with its taking-up (referring to paragraph [0014]～[0015]).
But; Even adopt the independent packaging structure of above-mentioned patent documentation 3 records; In that sanitary towel's main body 73 is disposed at the inboard from the both sides of width the stage of folding independent packaging film 74 and sanitary towel's main body 73; The part of end is also exposed before and after the sanitary towel, thereby can not guarantee hygienic state completely.
In addition, under the situation of the independent packaging structure that adopts above-mentioned patent documentation 3 records, after folding from the both sides of width in that sanitary towel's main body 73 is disposed at the inboard; Should utilize two ends of the length direction of heat welded 75 fixing independent packaging films 74, and keep shape, because under independent packed state so that the folding of width can not expanded; Sidepiece is complete closed and only folding not, and therefore, dust etc. may get into from its gap; Thereby can not keep surface patch 70 with the state of complete health, in addition, though utilize two ends of the length direction of heat welded 75,75 fixing independent packaging films 74; But; Mid portion except that it is not fixed, and therefore, can appear at production line intermediate package film 74 and produce opening and cause problems such as improper packing separately.
Summary of the invention
Therefore; Major subjects of the present invention is to provide a kind of individually packaged absorbent article, and it can be compact-folded and holds absorbent commodity, in addition; Can take out sanitary towel easily; While is the covering surfaces sheet fully, guarantees hygienic state, and can eliminate the independent improper packing situation that in production line, produces.
In order to solve above-mentioned the 1st problem; Technical scheme 1 of the present invention provides a kind of individually packaged absorbent article, is made up of absorbent commodity main body and the package panel of packing this absorbent commodity main body separately, wherein; Said absorbent commodity main body is folded with absorber between liquid permeability surface patch and back sheet; On the outer surface of above-mentioned back sheet, form and prevent the bond layer that squints to it is characterized in that
Above-mentioned package panel is served as reasons the pair of right and left long side edge corresponding with the long side direction of absorbent commodity and the thin slice of the essentially rectangular shape divided with the corresponding pair of right and left short brink edge of the short side direction of absorbent commodity; At least one side at above-mentioned short brink edge; Cut a side corner sections of long side edge and short brink intersect edge and form notch part; And form the sewing seam along the breach predetermined portions in the opposite side bight
The absorbent commodity main body is configured on the above-mentioned package panel; With a side that forms above-mentioned notch part, the order that forms a side of sewing seam; To the two side portions of the long side edge side of liquid permeability surface patch side folding bag load, and then, along long side direction successively with package panel with absorbent commodity is folding together and fixedly the time; It is bonding to make the eclipsed relatively package panel of above-mentioned breach predetermined portions not peel off ground; When launching package panel and absorbent commodity in use, remove above-mentioned breach predetermined portions along the sewing seaming and cutting along long side direction folding, a part that under deployed condition, makes absorbent commodity from barbed portion towards the outside.
In the present invention of technique scheme 1 record; At first, package panel is served as reasons the pair of right and left long side edge corresponding with the long side direction of absorbent commodity and the thin slice of the essentially rectangular shape divided with the corresponding pair of right and left short brink edge of the short side direction of absorbent commodity.And at least one side at above-mentioned short brink edge cuts a side corner sections of long side edge and short brink intersect edge and forms notch part, and does not cut the bight of other side, and forms the sewing seam along the breach predetermined portions.
When independent packing, the absorbent commodity main body is configured on the package panel, with a side that forms above-mentioned notch part, the order that forms a side of sewing seam, to the two side portions of the long side edge side of liquid permeability surface patch side folding bag load.And then when and fixed packet load and absorbent commodity folding together successively along long side direction, it is bonding to make the eclipsed relatively package panel of above-mentioned breach predetermined portions not peel off ground, when package panel is opened, removes above-mentioned breach predetermined portions along the sewing seaming and cutting.
Therefore; In use, remove the folding of long side direction of absorbent commodity and package panel and after forming deployed condition, remove the breach predetermined portions along the sewing seaming and cutting; The end of absorbent commodity from the peristome that forms by barbed portion towards the outside; If pinch the end of this absorbent commodity and spur absorbent commodity so that it is torn from package panel with hands, then the two side portions at long side edge is launched, thereby can from package panel, take out above-mentioned absorbent commodity easily.
As stated; Adopting under the situation of individually packaged absorbent article of the present invention,, and do not cutting the opposite side bight and form to sew along the breach predetermined portions and stitch because a side corner sections of the long side edge that cuts package panel and short brink intersect edge forms notch part; Therefore; Under packed state, covering surfaces sheet fully, and when the long side direction that launches package panel folding, just cut above-mentioned breach predetermined portions.Because expose under this deployed condition the end of absorbent commodity, therefore, through pinching this part and drawing back, just can from package panel, take out absorbent commodity easily.
Above-mentioned package panel is the thin slice of essentially rectangular shape; Be divided into said essentially rectangular shape by the pair of right and left long side edge corresponding with the corresponding pair of right and left short brink edge of the short side direction of absorbent commodity with the long side direction of absorbent commodity; At least one side at above-mentioned short brink edge; On a side corner sections and opposite side bight of long side edge and short brink intersect edge, form the sewing seam respectively along the breach predetermined portions
The absorbent commodity main body is configured on the above-mentioned package panel, makes the two side portions of long side edge side of package panel folding successively to liquid permeability surface patch side, and make the breach predetermined portions of breach predetermined portions and the opposite side of a side can not peel off bonding each other,
And then; Successively that package panel and absorbent commodity is folding together and fixedly the time along long side direction; It is bonding to make the breach predetermined portions that is positioned at above-mentioned outer surface side can not peel off ground with respect to eclipsed package panel; When launching package panel and absorbent commodity in use, remove above-mentioned two breach predetermined portions along the sewing seaming and cutting along long side direction folding, a part that under deployed condition, makes absorbent commodity from barbed portion towards the outside.
The invention of technique scheme 2 records is compared with the invention of technical scheme 1 record; At least one side at the short brink edge; Form the breach predetermined portions of dividing by the sewing seam respectively in its both sides; Initial during successively to the two side portions of the long side edge side of liquid permeability surface patch side folding bag load, make the breach predetermined portions of breach predetermined portions and the opposite side of a side each other can not peel off bonding.The invention of its action effect and technique scheme 1 record is identical, under packed state, and covering surfaces sheet fully, and, when the long side direction of expansion package panel folding, just cut above-mentioned breach predetermined portions.Because expose under this deployed condition the end of absorbent commodity, therefore, through pinching this part and drawing back, just can from package panel, take out absorbent commodity easily.
The individually packaged absorbent article that the invention provides any record in technical scheme 1 or 2 of technical scheme 3; Wherein, Lap in the two side portions of above-mentioned long side edge side; Wire bonding agent through being provided with along long side direction makes the two side portions of long side edge side strippingly bonding each other.Just engage the overlapping region part of two side portions at the long side edge of package panel through the wire bonding agent, can avoid the intrusion of dust etc. thus fully, the unfavorable condition that can eliminate independent packing simultaneously takes place.
The individually packaged absorbent article that the invention provides any record in the technical scheme 1～3 of technical scheme 4 wherein, forms otch in the tear initiation position of above-mentioned sewing seam.Through forming otch in the tear initiation position of sewing seam in advance, open in use absorbent commodity and package panel long side direction be folded to form deployed condition the time, can easily remove the breach predetermined portions along the sewing seaming and cutting.
The individually packaged absorbent article that the invention provides any record in the technical scheme 1～4 of technical scheme 5; It is characterized in that; On above-mentioned absorbent commodity main body; Setting is involved in crotch portion and the fixed wing flap of underwear from the long side direction lateral edge portion when the side is stretched out and dressed, and, on the surface of the opaque liquid back sheet side of above-mentioned wing flap, be provided with and prevent wing skew bond layer; When the two side portions of the long side edge side that folds above-mentioned package panel to liquid permeability surface patch side successively, to the folding above-mentioned wing flap of liquid permeability surface patch side.
In the invention of technique scheme 5 records; Absorbent commodity to have the wing flap that stretches out to the side from the long side direction lateral edge portion of absorbent commodity is independent package object; In this case; Hope is when the both sides of the long side edge side of folding bag load, to the folding above-mentioned wing flap of liquid permeability surface patch side.
The individually packaged absorbent article that the invention provides any record in the technical scheme 3～5 of technical scheme 6, wherein, above-mentioned wire bonding agent is successive wire bonding agent or alternate wire bonding agent.Above-mentioned wire bonding agent can be successive wire, also can be alternate wire.
The individually packaged absorbent article that the invention provides any record in the technical scheme 1～7 of technical scheme 8, wherein, with the above-mentioned absorbent commodity main body of state configuration of a side long side edge side of deflection package panel.When being configured in the absorbent commodity main body on the package panel, preferably the state with the long side edge side of deflection package panel one side disposes, and guarantees the bonding region of wire bonding agent in the long side marginal portion of the opposite side of package panel.
The individually packaged absorbent article that the invention provides any record in the technical scheme 1～8 of technical scheme 9; Wherein, In the absorbent commodity contact surface side of above-mentioned package panel, in the zone corresponding, implement demoulding processing at least with the above-mentioned bond layer zone that prevents to squint.In this case, can omit to be used to cover and prevent to squint the stripping film of bond layer.Through saving stripping film, can reduce with folding state fluffy, thereby realize densification.
As above detailed description, can be compact-folded and hold absorbent commodity.And then, can take out sanitary towel easily, simultaneously can be under packed state complete covering surfaces sheet, can guarantee hygienic state, and, can eliminate the unfavorable condition of the independent packing that in production line, produces.
Description of drawings
Fig. 1 is the broken section expanded view of sanitary napkin 1 of the present invention.
Fig. 2 is its back view.
Fig. 3 is the separation graph of sanitary towel 1 and package panel 10.
Fig. 4 is for showing the plane graph of independent packing order (one of which).
Fig. 5 is for showing the plane graph of independent packing order (its two).
Fig. 6 is for showing the plane graph of independent packing order (its three).
Fig. 7 is for showing the plane graph of independent packing order (its four).
Fig. 8 is for showing the plane graph of independent packing order (its five).
Fig. 9 is in use, the plane graph when long side direction launches sanitary towel 1 and package panel 10 folding.
Figure 10 is the plane graph of other embodiment of display packing sheet 10.
Figure 11 is the plane graph of other embodiment of display packing sheet 10.
Figure 12 is the expanded view of sanitary napkin N in the past.
Figure 13 is for showing the precedence diagram of independent packing method in the past.
Figure 14 is for showing the plane graph of independent packing method in the past.
Figure 15 is for showing the perspective view (one of which) of independent packing method in the past.
Figure 16 is for showing the perspective view (its two) of independent packing method in the past.
Figure 17 is the perspective view of the wearing main points of demonstration sanitary towel.
The specific embodiment
Below, with reference to accompanying drawing embodiment of the present invention is elaborated.
Fig. 1 is the broken section expanded view of sanitary napkin 1 of the present invention, and Fig. 2 is its back view, and Fig. 3 is the separation graph of sanitary towel 1 and package panel 10.
The opaque liquid back sheet 2 that above-mentioned sanitary napkin 1 is processed by polythene strip, polypropylene foil etc., can make liquid permeability surface patch 3 that menses or leucorrhea see through rapidly, constitute between these two thin slices 2, the absorber of processing by cotton official form for filing a lawsuit slurry or composed paper etc. 4 between 3 and the sidepiece non-woven fabrics 5,5 that forms along long side direction respectively in surperficial both sides; On the long side edge part of sanitary towel 1; Fitting part by above-mentioned back sheet 2 and sidepiece non-woven fabrics 5,5 forms wing flap W, W; This flap stretches out to the side, when dressing, can be involved in the crotch portion of underwear and fixes.In addition, above-mentioned absorber 4 can be enclosed by the crape paper bag in order to improve shape retention and diffusibility.
Around above-mentioned absorber 4; Lower edge portion above that; Adhesion means such as bonding agent through hot melt etc. or heat-sealing engage the outer edge of above-mentioned opaque liquid back sheet 2 and liquid permeability surface patch 3; In addition, in its both sides of the edge portion, adhesion means such as bonding agent through hot melt etc. or heat-sealing engage the above-mentioned opaque liquid back sheet 2 and above-mentioned sidepiece non-woven fabrics 5 that also extends to the side than absorber 4.
Below, the structure of the above-mentioned sanitary napkin 1 of further explain.
Though above-mentioned opaque liquid back sheet 2 has adopted alkenes resin sheets such as polyethylene or polypropylene etc. to have the sheet material of water-resisting property at least; But; In addition; The range upon range of non-woven fabrics that also can be employed in laminated non-woven fabrics such as polythene strip and form or use non-woven fabric plate (in this case, forming the opaque liquid back sheet) etc. on the basis of further guaranteeing opaque liquid in fact through waterproof membrane and non-woven fabrics at the folder moisture film of setting up defences.In the last few years, considered by anti-viewpoint of going mouldy that tendency adopted the material with poisture-penetrability.This water proof poisture-penetrability sheet material extends and little porous sheet of acquisition along single shaft or biaxially oriented for through after the melting mixing inorganic filler forms thin slice in alkenes resins such as polyethylene or polypropylene.
Secondly, the preferred non-woven fabrics that adopts porose or atresia of above-mentioned liquid permeability surface patch 3, porous plastic sheet etc.As the raw material fiber that constitutes non-woven fabrics; Except alkenes such as polyethylene or polypropylene, polyesters, synthetic fibers such as polyamide-based; For example can also adopt natural fibers such as regenerated fibers such as artificial silk or ammonia copper wire, cotton, also can adopt the non-woven fabrics that obtains through suitable processing method such as spun laced process, spun-bond process, heat viscosity method, meltblown, needle point method.In these processing methods, the advantage of spun laced process is to be imbued with flexibility and drapability, and the advantage of heat viscosity method is fluffy softness.The absorber 4 that is folded between above-mentioned opaque liquid back sheet 2 and the liquid permeability surface patch 3 for example is made up of fine hair official form for filing a lawsuit slurry and water absorbent polymer.Constituting at above-mentioned water absorbent polymer in the paper pulp of absorber, for example sneaking into as nodular powder.Above-mentioned paper pulp for example can adopt the material that is made up of cellulose fibre such as the chemical pulp that obtains through timber, dissolving pulp or man-made cellulose fibers such as artificial silk, acetate fiber; Functional and in price; Compare with broad leaf tree paper pulp, be more suitable for the coniferous tree paper pulp that adopts fiber long.As this example, under the situation that the crape paper that centers on absorber 4 is set, as a result of; Crape paper is between liquid permeability surface patch 3 and absorber 4; Through the good above-mentioned crape paper of absorbability, body fluid is spread rapidly, can prevent simultaneously the reverse flow of menses etc.
On the other hand; Both sides in the face side of this sanitary napkin 1; Along long side direction sidepiece non-woven fabrics 5,5 is set on the roughly total length of sanitary towel 1 respectively; The part of this non-woven fabrics 5,5 is when extend the side, forms wing flap W, W with the part of the opaque liquid back sheet 2 that extends to the side equally.
Consider that from the function aspects of paying close attention to above-mentioned sidepiece non-woven fabrics 5,5 can use water-proofing treatment non-woven fabrics or hydrophilic treated non-woven fabrics.For example, if pay attention to preventing the infiltration of menses, leucorrhea etc. or improve function such as skin sense of touch, then hope to adopt the water-proofing treatment non-woven fabrics that has been coated with silicon class, wax class, alkyl Chlorizate chromium class waterproofing agent etc.In addition; If pay attention to the absorbabilitys in above-mentioned wing flap W, W such as menses; Then hope to adopt coexistences such as the oxidation product polymeric method or also through in the synthetic fibers manufacture process, making chemical compound with hydrophilic group, for example Polyethylene Glycol through utilizing slaines such as stannic chloride to handle;, surface local obtains porous so that dissolving; And make the sedimentary method of metal hydroxides etc., make synthetic fibers have swelling property or porous, utilize capillarity that hydrophilic hydrophilic treated non-woven fabrics is provided.
As shown in Figure 2; Pressing from both sides between above-mentioned liquid permeability surface patch 3 and the opaque liquid back sheet 2 on the non-skin contact surface of the main part of having established absorber 4; In order to fix, to form many (being 3 in illustrated example) with suitable coated pattern and prevent main body skew bond layer 7,7 with respect to underwear ...In addition, on the surface of opaque liquid back sheet 2 sides of above-mentioned wing flap W, W, form and prevent wing skew bond layer 8.
Bonding agent as forming the above-mentioned bond layer 7,8 that prevents to squint is suitable for adopting so that any one is the material of main component in styrenic polymer, viscosifier, the plasticizer.Have as above-mentioned styrenic polymer: styrene-ethylene-butylene-styrene block copolymer, styrene-butylene-styrene block copolymer, styrene-isobutylene-styrene copolymer etc.; Can only use above-mentioned wherein a kind ofly, also can use two or more polymer blends.Wherein, consider optimization styrene-ethylene-butylene-styrene block copolymer from the good thermal stability this point.In addition; Above-mentioned viscosifier and plasticizer preferably adopt and are solid material at normal temperatures; For example have as viscosifier: C5 class Petropols, C9 class Petropols, dicyclopentadiene class Petropols, Colophonium class Petropols, polyterpene resin, terpene phenol resin etc.; As above-mentioned plasticizer, for example except that monomeric plasticizers such as tricresyl phosphate, dibutyl phthalate, dioctyl phthalate, also have polymeric plasticizers such as ethene polymers or polyester.
As shown in Figure 3, make the package panel 10 of the above-mentioned sanitary napkin 1 of independent packing serve as reasons the pair of right and left long side edge 11a corresponding, 11b with the long side direction of sanitary towel 1 and with the thin slice of the corresponding pair of right and left short brink edge 12a of the short side direction of sanitary towel 1, essentially rectangular shape that 12b divides.Though raw material can adopt paper or plastic foil etc.,, the preferred employing approaches and the higher plastic foil of flexibility.Hope that size is as shown in Figure 4; Long limit size is slightly more longer than the total length size of sanitary towel 1; Forwardly side and rear portion side guarantee to form surplus of length; The minor face size can guarantee at least more than the wide 5mm that with respect to the wing flap W that launches sanitary towel 1, the width dimensions of W the surplus of length M more than the preferred wide 10mm is as the bonding region of above-mentioned wire bonding agent 14 described below.In addition, with regard to the long limit size of above-mentioned package panel 10, the short brink edge 12b that following label band 15 1 sides are installed can rely on the inboard than sanitary towel's 1 rear part edge, and is just slightly short than sanitary towel.
On the contact surface of sanitary towel's 1 side of above-mentioned package panel 10, at least with the above-mentioned bond layer 7,7 that prevents to squint ... The corresponding zone of formation scope on, in illustrated example, implement in full the demoulding and handle.The above-mentioned demoulding is handled through coating or demoulding treatment fluids such as sprayed silicon resinoid, fluorine-type resin or tetrafluoroethylene resinoid and is formed.
In addition,, near opposite side long side edge, be provided with the wire bonding agent 14 that is provided with along long limit, and the substantial middle of 12a is provided with label band 15 at the short brink edge in the outer surface side of above-mentioned package panel 10.The position (distance apart from the absorber end is the position of N) that above-mentioned wire bonding agent 14 preferably will lean on center side than absorber end is as initiating terminal.The parts of above-mentioned label band 15 for processing by paper or plastic foil etc., base end side can not be bonded on the package panel 10 with peeling off, and strippable bond layer is set on extension, and, form holding part with non-cementability at its fore-end.
And then; Short brink edge 12a side at the installation side of label band 15; Cut the bight that long side edge 11a and short brink edge 12a intersect and form notch part 13a, the bight that 11b and short brink edge 12a intersect at the long side edge simultaneously forms to sew along breach predetermined portions 16 and stitches 17.Hope promptly forms otch 18, thereby is easy to tear in the cross point of this sewing seam 17 with short brink edge 12a in the tear initiation position.Notch part 13a, breach predetermined portions 16 are required cuts size such as following.
When the above-mentioned sanitary napkin 1 of independent packing, as shown in Figure 4, handle the machined surface side in the demoulding of above-mentioned package panel 10, with the state configuration sanitary towel 1 of the side long side edge 11a that is partial to package panel 10 slightly.In illustrated example, be configured with the roughly consistent state of a side long side edge 11a with the outer rim of a flank shape flap W of sanitary towel 1.
Begin from state shown in Figure 4, at first as shown in Figure 5, a side long side edge 11a side sections that will be provided with the package panel 10 of wire bonding agent 14 sides through fold line A folds to surface patch 3 sides with wing flap W.At this, though the position of fold line A is near the position outside of lateral margin of absorber 4 in illustrated example,, according to circumstances, also can not comprise the sidepiece flap of sanitary towel's main body and be the base end part of wing flap W.Perhaps, also can comprise the part of absorber lateral edges and fold.
Then, as shown in Figure 5, through fold line B that the opposite side long side edge 11b side sections of package panel 10 is folding to surface patch 3 sides with wing flap W.This opposite side long side edge 11b side sections, strippingly bonding through the wire bonding agent 14 on the outer surface that is arranged at the folding side long side edge 11a side sections of pro-.As shown in Figure 6, under the state of the two side portions of the long side edge of liquid permeability surface patch 3 sides folding bag load 10 successively 11a, 11b, form the state that covers sanitary towel 1 through package panel 10 fully.In addition; Though above-mentioned wire bonding agent 14 cements in the long side edge 11a side of a side under finished product state; But; Hope and makes opposite side long side edge 11b overlap with a side long side edge 11a on the surface of the demoulding processing side through being arranged on opposite side long side edge 11b on the production line, sticks to a side long side edge 11a side thereby change.Above-mentioned wire bonding agent 14 can be continuous wire, also can be interrupted wire.
After accomplishing width folding of sanitary towel 1 and package panel 10; Then as shown in Figure 6; Along the direction of the short brink edge 12a of package panel 10,12b and be set in the position of fold line C of the position (roughly 1/3 split position of long side direction) of leaning on rear portion side of sanitary towel 1; With the rear portion side of sanitary towel 1 with the short brink edge 12b side sections of package panel 10 after surface patch 3 sides are folding (referring to Fig. 7); As shown in Figure 7; Along the direction of the short brink edge 12a of package panel 10,12b and be set in the position of fold line D of the position (roughly 1/3 split position of long side direction) of leaning on toe lateral of sanitary towel 1; The toe lateral of folding sanitary towel 1 and the short brink edge 12a side sections of package panel 10, the label band 15 that is arranged on this short brink edge 12a strippingly is bonded on the outer surface of package panel 10, keeps collapsed shape.Through above-mentioned fold line D when folding, be coated with bonding agent 19 in advance in the outer surface side of breach predetermined portions 16, so that when folding, above-mentioned breach predetermined portions 16 can not be fixed on the outer surface of package panel 10 with peeling off.
For this individually packaged absorbent article; Remove the bonding of above-mentioned label band 15 in use; Open sanitary towel's 1 long side direction be folded to form state shown in Figure 9 after; Cut above-mentioned breach predetermined portions 16 along sewing seam 17, a part that under deployed condition, makes sanitary towel 1 from notch part 13a, 13b towards the outside.At this moment, though the exposing scope and can be merely the flap part of sanitary towel 1,, a part that preferably makes the sanitary towel 1 that comprises absorber 4 ends (oblique line part) from gap opened portion towards the outside.In addition, hope to be roughly about 5～20mm apart from exposing apart from S of absorber end, hope is about 10～20mm.
Pinch above-mentioned absorber end pulling sanitary towel 1 of exposing with when package panel 10 is torn; Peel off the two side portions 11a at the long side edge that makes package panel 10, the wire bonding agent 14 that 11b is bonded to each other on one side; Launch two side portions 11a, the 11b at long side edge on one side, thereby can from package panel, take out above-mentioned sanitary towel 1 easily.In this case; Tear towards the end of the absorber 4 of outside through pinching from the gap opened of package panel 10; Can utilize and have the power of to a certain degree inflexible absorber 4 when erecting; Therefore, can overcome the bonding force that produces by above-mentioned wire bonding agent 14, easily launch two side portions 11a, the 11b at long side edge.
, in the above-described embodiments, only the side short brink edge 12a side in package panel 10 has formed notch part 13a and sewing seam 17; But, shown in figure 10, in another short brink edge 12b side; Also can cut the bight that long side edge 11a and short brink edge 12b intersect and form notch part 13c; And the bight that 11b and short brink edge 12b intersect at the long side edge, form sewing seam 21 along breach predetermined portions 20, also can form otch 22 equally.In this case, from the leading section of sanitary towel 1 or any end of rearward end, all can pinch the absorber end of sanitary towel 1 and tear from package panel 10.
In addition; Though a side short brink edge 12a side or a side short brink edge 12a side and opposite side short brink edge 12b side formation notch part 13a and sewing seam 17 in package panel 10; But; Also can be shown in figure 11, in a side short brink edge 12a side or a side short brink edge 12a side and the opposite side short brink edge 12b side (in diagram, being merely short brink edge 12a side) of package panel 10; 11a, 11b and a side corner sections and opposite side bight that short brink edge 12a intersects at the long side edge form sewing seam 17,24 along breach predetermined portions 16,23 respectively.In this case, when the two side portions of the long side edge 11a of folding bag load 10 successively, 11b, it is bonding that the breach predetermined portions 23 that makes a side and the breach predetermined portions 16 of opposite side can not be peeled off ground each other.Afterwards; When long side direction folding, same as the previously described embodiments, through above-mentioned fold line D when folding; Outer surface side at breach predetermined portions 16 is coated with bonding agent 19 in advance, thereby above-mentioned breach predetermined portions 16 can not be fixed on the outer surface of package panel 10 with peeling off.Therefore; In use; Remove the bonding of above-mentioned label band 15, open sanitary towel's 1 long side direction be folded to form deployed condition shown in Figure 9 after, cut above-mentioned breach predetermined portions 16,23 along sewing seam 17,24; Under deployed condition, a part that makes sanitary towel 1 from barbed portion 13a, 13b towards the outside.
Other embodiment
(1) in the above-described embodiments, after the long side both sides of edges 11a of portion of folding bag load 10 successively, 11b, carried out three foldings, still, also can carry out four foldings, also can carry out two foldings according to the size of sanitary towel along long side direction.
(2) in the above-described embodiments, sanitary towel 1 is the structure that has wing flap W, W in both sides, still, for the sanitary towel that does not have the wing flap, can be suitable for too.
(3) in the above-described embodiments; With 10 last times of sanitary towel's 1 configuration packet load, though be configured with the roughly consistent state of a side long side edge 11a with a flank shape flap W of sanitary towel 1, the outer rim of W; For the sanitary towel that does not have wing flap W, W; Owing to have the surplus of length of coating wire bonding agent, thereby not necessarily need be partial to configuration, can be configured in the central authorities of package panel 10.
(4) in the above-described embodiments, though in order to suppress the generation of rubbish, on package panel 10, implement the demoulding and handle and omitted stripping film,, can on package panel 10, not implement the demoulding yet and handle, cover through stripping film and prevent to squint bond layer 7,8.
Claims (9)
1. individually packaged absorbent article; Constitute by absorbent commodity main body and the package panel of packing this absorbent commodity main body separately; Wherein, said absorbent commodity main body is folded with absorber between liquid permeability surface patch and back sheet, on the outer surface of said back sheet, forms and prevents the bond layer that squints; It is characterized in that
Said package panel is served as reasons the pair of right and left long side edge corresponding with the long side direction of absorbent commodity and the thin slice of the essentially rectangular shape divided with the corresponding pair of right and left short brink edge of the short side direction of absorbent commodity; At least one side at said short brink edge; Cut a side corner sections of long side edge and short brink intersect edge and form notch part; And form the sewing seam along the breach predetermined portions in the opposite side bight
The absorbent commodity main body is configured on the said package panel; With a side that forms said notch part, the order that forms a side of sewing seam; To the two side portions of the long side edge side of liquid permeability surface patch side folding bag load, and then, along long side direction successively with package panel with absorbent commodity is folding together and fixedly the time; Said breach predetermined portions can not be bonded on the outer surface of package panel with peeling off; When launching package panel and absorbent commodity in use, remove said breach predetermined portions along the sewing seaming and cutting along long side direction folding, a part that under deployed condition, makes absorbent commodity from barbed portion towards the outside.
2. individually packaged absorbent article; Constitute by absorbent commodity main body and the package panel of packing this absorbent commodity main body separately; Wherein, said absorbent commodity main body is folded with absorber between liquid permeability surface patch and back sheet, on the outer surface of said back sheet, forms and prevents the bond layer that squints; It is characterized in that
Said package panel is served as reasons the pair of right and left long side edge corresponding with the long side direction of absorbent commodity and the thin slice of the essentially rectangular shape divided with the corresponding pair of right and left short brink edge of the short side direction of absorbent commodity; At least one side at said short brink edge; Respectively on a side corner sections and opposite side bight of long side edge and short brink intersect edge; Form the sewing seam along the breach predetermined portions
The absorbent commodity main body is configured on the said package panel, makes the two side portions of long side edge side of package panel folding successively to liquid permeability surface patch side, and make the breach predetermined portions of breach predetermined portions and the opposite side of a side can not peel off bonding each other,
And then; Successively that package panel and absorbent commodity is folding together and fixedly the time along long side direction; The breach predetermined portions that is positioned at said outer surface side can not be bonded on the outer surface of package panel with peeling off; When launching package panel and absorbent commodity in use, remove said two breach predetermined portions along the sewing seaming and cutting along long side direction folding, a part that under deployed condition, makes absorbent commodity from barbed portion towards the outside.
3. individually packaged absorbent article according to claim 1 and 2; It is characterized in that; At the lap of the two side portions of said long side edge side, the wire bonding agent through being provided with along long side direction makes the two side portions of long side edge side strippingly bonding each other.
4. individually packaged absorbent article according to claim 3 is characterized in that, forms otch in the tear initiation position of said sewing seam.
5. individually packaged absorbent article according to claim 3; It is characterized in that; On said absorbent commodity main body; Setting is involved in crotch portion and the fixed wing flap of underwear from the long side direction lateral edge portion when the side is stretched out and dressed, and, on the surface of the opaque liquid back sheet side of said wing flap, be provided with and prevent wing skew bond layer; When the two side portions of the long side edge side that folds said package panel to liquid permeability surface patch side successively, to the folding said wing flap of liquid permeability surface patch side.
6. individually packaged absorbent article according to claim 1 and 2 is characterized in that, said wire bonding agent is successive wire bonding agent or alternate wire bonding agent.
7. individually packaged absorbent article according to claim 1 and 2; It is characterized in that; After being configured in said absorbent commodity main body on the package panel; On the long side marginal portion of the folding package panel in back, guarantee the bonding region of the above surplus of length of wide at least 5mm as said wire bonding agent.
8. individually packaged absorbent article according to claim 7 is characterized in that, with the said absorbent commodity main body of state configuration of a side long side edge side of deflection package panel.
9. individually packaged absorbent article according to claim 1 and 2 is characterized in that, in the absorbent commodity contact surface side of said package panel, on the zone corresponding with the said bond layer zone that prevents to squint, implements demoulding processing at least.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005170957A JP4481883B2 (en) | 2005-06-10 | 2005-06-10 | Individual absorbent articles |
| JP2005170957 | 2005-06-10 | ||
| JP2005-170957 | 2005-06-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1875901A CN1875901A (en) | 2006-12-13 |
| CN1875901B true CN1875901B (en) | 2012-06-27 |
Family
ID=37508582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200610091736XA Expired - Fee Related CN1875901B (en) | 2005-06-10 | 2006-06-12 | Single-package absorptive article |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4481883B2 (en) |
| CN (1) | CN1875901B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4540126B2 (en) * | 2007-06-28 | 2010-09-08 | 大王製紙株式会社 | Individual absorbent articles |
| JP5755920B2 (en) * | 2011-03-29 | 2015-07-29 | ユニ・チャーム株式会社 | Absorbent package |
| JP5539601B1 (en) * | 2014-02-25 | 2014-07-02 | ユニ・チャーム株式会社 | Urine collection pad and urine collection pad |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE7934619U1 (en) * | 1979-12-08 | 1985-06-13 | Christian Senning Verpackungsautomaten Gmbh & Co, 2800 Bre | Soft packaging made from a plastic film, in particular for paper handkerchiefs |
| JPS5814375U (en) * | 1981-07-21 | 1983-01-28 | 日本クラウンコルク株式会社 | wrapping bag |
| JPH0373131U (en) * | 1989-11-21 | 1991-07-23 | ||
| JP2789242B2 (en) * | 1989-11-28 | 1998-08-20 | 大日本印刷株式会社 | How to package sanitary napkins |
| JP3587616B2 (en) * | 1996-04-03 | 2004-11-10 | 株式会社資生堂 | Sanitary napkin |
| JP3549988B2 (en) * | 1996-11-01 | 2004-08-04 | ユニ・チャーム株式会社 | Sanitary napkins in individual bags |
| AU750428B2 (en) * | 1997-11-12 | 2002-07-18 | Kimberly-Clark Worldwide, Inc. | Individually wrapped absorbent article and method and apparatus for its production |
| JP2003312765A (en) * | 2002-04-24 | 2003-11-06 | Pigeon Corp | Packaging material for absorbent product, manufacturing method and manufacturing device |
| JP2003341767A (en) * | 2002-05-24 | 2003-12-03 | Pigeon Corp | Absorbent product package, and method and apparatus for manufacturing the package |
-
2005
- 2005-06-10 JP JP2005170957A patent/JP4481883B2/en active Active
-
2006
- 2006-06-12 CN CN200610091736XA patent/CN1875901B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2006340974A (en) | 2006-12-21 |
| JP4481883B2 (en) | 2010-06-16 |
| CN1875901A (en) | 2006-12-13 |
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Granted publication date: 20120627 |