CN109996521A - The manufacturing method of absorbent commodity - Google Patents
The manufacturing method of absorbent commodity Download PDFInfo
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- CN109996521A CN109996521A CN201680091174.0A CN201680091174A CN109996521A CN 109996521 A CN109996521 A CN 109996521A CN 201680091174 A CN201680091174 A CN 201680091174A CN 109996521 A CN109996521 A CN 109996521A
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- Prior art keywords
- absorbent commodity
- region
- folding
- folding part
- pair
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
Abstract
A kind of manufacturing method being not easy the absorbent commodity opened after folding is provided.The manufacturing method of absorbent commodity includes: the process to form absorbent commodity, the absorbent commodity is with precursor encloses region, rear body encloses region, lower crotch region, absorber and elastic component, the lower crotch region is located at that precursor encloses region and rear body encloses between region, the absorber is at least configured at lower crotch region, and the elastomeric member configuration is in region at least Chong Die with absorber in a thickness direction；1st folding process, to be basic point by absorbent commodity doubling by lower crotch region and along the 1st folding part of the width direction of absorbent commodity；And the 2nd folding process absorbent commodity is further folded using the 2nd folding part of a pair for overlapping each other on the absorbent commodity after doubling and extending in the width direction as basic point.At least one of a pair of 2nd folding part intersects with elastic component.
Description
Technical field
The present invention relates to a kind of manufacturing methods of absorbent commodity.
Background technique
It is known it is a kind of include enclosing portion pair with the precursor of wearer as the sanitary napkin of underwear type, disposable diaper
The rear body that the precursor answered encloses region and wearer enclose portion it is corresponding after body enclose region and lower crotch region corresponding with the in-leg of wearer
The absorbent commodity (patent document 1) in domain.
Patent document 1 disclose enclose region with precursor, rear body enclose region and lower crotch region underwear type absorbability
The manufacturing method of article and the method for folding of absorbent commodity.The manufacturing method of absorbent commodity is with the following process, that is, right
Continuously it is arranged with process that the tablet in the region of absorbent commodity to be become conveyed, by under absorbent commodity
The fold line of crotch region is basic point by the process of tablet doubling and the process that tablet is cut to each absorbent commodity.This
Outside, the method for folding of absorbent commodity is with the following process, that is, the precursor of absorbent commodity enclose the end of the front side in region with
Middle part between the fold line of lower crotch region, be formed into a manner of making precursor enclose region and lower crotch region overlaps each other in
The absorbent commodity of pants type folds.
Existing technical literature
Patent document
Patent document 1: Japanese Unexamined Patent Publication 2010-200912 bulletin
Summary of the invention
In the absorbent commodity for being formed as underwear type, absorber through-thickness is laminated in two layers.When in absorbability object
The precursor of product encloses the middle part between the end of the front side in region and the fold line of lower crotch region so that precursor encloses region and in-leg
In the case that the mode that region overlaps each other further folds such a absorbent commodity, folded part is manufacturing sometimes
It is opened naturally in process.
In particular, when the precursor positioned at absorbent commodity encloses between the end of front side in region and the fold line of lower crotch region
Middle part fold line by part present in absorber in the case where, absorber through-thickness is laminated in 4 layers, so
The thickness of absorbent commodity is easy to become bigger.Therefore, the part after being especially folded is easy to nature in manufacturing process
It opens on ground.
Thus, it is desirable to have a kind of absorbent commodity after folding is not easy the manufacturing method of the absorbent commodity opened.
The manufacturing method of the absorbent commodity of one form includes: the process to form absorbent commodity, above-mentioned absorbent commodity
Enclose region with precursor, rear body encloses region, lower crotch region, absorber and elastic component, above-mentioned lower crotch region is located at precursor and encloses area
Domain and rear body enclose between region, and above-mentioned absorber is at least configured at lower crotch region, above-mentioned elastomeric member configuration at least with absorption
The folded region of weight；1st folding process, by lower crotch region and along the 1st folding part of the width direction of absorbent commodity
It is basic point by absorbent commodity doubling；And the 2nd folding process, to overlap each other on the absorbent commodity after doubling and along width
Spending the 2nd folding part of a pair that direction extends is basic point, and absorbent commodity is further folded.In a pair of 2nd folding part at least
One is intersected with elastic component.
Detailed description of the invention
Fig. 1 is the perspective view of the absorbent commodity of an embodiment.
Fig. 2 is the expansion top view of the absorbent commodity of an embodiment.
Fig. 3 is the schematic cross sectional views of the absorbent commodity of an embodiment.
Fig. 4 is the figure for a part for the manufacturing method for illustrating the absorbent commodity of the 1st embodiment.
Fig. 5 is the figure for the another part for the manufacturing method for illustrating the absorbent commodity of the 1st embodiment.
(c) of (a) of Fig. 6, (b) of Fig. 6 and Fig. 6 are the folded forms for indicating the absorbent commodity of the 1st embodiment
Figure.
(a) of Fig. 7 and (b) of Fig. 7 are the elastic components for indicating the absorbent commodity after being folded of the 1st embodiment
State schematic diagram.
Fig. 8 is the schematic side elevation for illustrating the packaging process of the 1st embodiment.
Fig. 9 is the schematic plan for illustrating the packaging process of the 1st embodiment.
Figure 10 is the figure for a part for the manufacturing method for illustrating the absorbent commodity of the 2nd embodiment.
(c) of (a) of Figure 11, (b) of Figure 11 and Figure 11 are the folding shapes for indicating the absorbent commodity of the 2nd embodiment
The figure of state.
(a) of Figure 12 and (b) of Figure 12 are to indicate that the state of the elastic component of the absorbent commodity after being folded is shown
It is intended to.
Specific embodiment
(1) summary of embodiment
According at least clear following item of the record of this specification and attached drawing.
The manufacturing method of the absorbent commodity of one form includes: the process to form absorbent commodity, above-mentioned absorbent commodity
Enclose region with precursor, rear body encloses region, lower crotch region, absorber and elastic component, above-mentioned lower crotch region is located at above-mentioned precursor
It encloses region and above-mentioned rear body encloses between region, above-mentioned absorber is at least configured at above-mentioned lower crotch region in a thickness direction, above-mentioned
Elastomeric member configuration is in region at least Chong Die with above-mentioned absorber；1st folding process, with by above-mentioned lower crotch region and along
1st folding part of the width direction of above-mentioned absorbent commodity is basic point by above-mentioned absorbent commodity doubling；And the 2nd bender
Sequence, with overlap each other on the above-mentioned absorbent commodity after doubling and along above-mentioned width direction extend the 2nd folding part of a pair be
Basic point further folds above-mentioned absorbent commodity, and at least one of above-mentioned a pair of 2nd folding part is handed over above-mentioned elastic component
Fork.
Using the manufacturing method of the absorbent commodity of this form, at least one of a pair of 2nd folding part and elastic component
Intersect.Elastic component makes the regions contract near the 2nd folding part along the direction intersected with the 2nd folding part.In order in the 2nd folding part
The absorbent commodity that one end has been folded is opened at place, quite needs to extend the elastic component intersected with the 2nd folding part.In other words,
Elastic component by be stably maintained at the 2nd folding part turned back absorbent commodity state in a manner of acted on.Thereby, it is possible to
The folded part of absorbent commodity is inhibited to open naturally in manufacturing process.
According to a preferred form, in above-mentioned 2nd folding process, so that in being configured in above-mentioned a pair of 2nd folding part
The mode that the 2nd folding part and the above-mentioned elastic component of side intersect folds above-mentioned absorbent commodity.
In this case, under using a pair of 2nd folded state in folding part, the elastic component due to contraction
The curve (referring to Fig.1 2) shorter than the curve that the outer surface of absorbent commodity is presented is presented at 2nd folding part.Elastic structure as a result,
The case where part along the outer surface of absorbent commodity as than extending (the case where absorbent commodity is not folded) has shunk some
State.In order to stretch out the absorbent commodity, the amount for keeping elastic component some with elastic member contracts is needed accordingly to extend.It changes
Yan Zhi, under using a pair of 2nd folded state in folding part, absorbent commodity becomes stable state.Thereby, it is possible to inhibit
It is opened naturally in manufacturing process a pair of 2nd folding part.
In addition, making the region near the 2nd folding part of the inside in a pair of 2nd folding part along front and back using elastic component
It is shunk to further, so elastic component is wanted to be shunk in a manner of in a pair of 2nd folding part closure absorbent commodity.By
This, also can be easy to fold absorbent commodity in the 2nd folding process.
According to a preferred form, in above-mentioned 2nd folding process, so as to be configured in above-mentioned a pair of 2nd folding part outer
The mode that the 2nd folding part and the above-mentioned elastic component of side intersect folds above-mentioned absorbent commodity.
In this case, under using a pair of 2nd folded state in folding part, the elastic component due to contraction
The curve shorter than the curve that the outer surface of absorbent commodity is presented is presented at 2nd folding part (referring to Fig. 7).Elastic structure as a result,
The case where part along the outer surface of absorbent commodity as than extending (the case where absorbent commodity is not folded) has shunk some
State.In order to stretch out the absorbent commodity, the amount for keeping elastic component some with elastic member contracts is needed accordingly to extend.It changes
Yan Zhi, under using a pair of 2nd folded state in folding part, absorbent commodity becomes stable state.Thereby, it is possible to inhibit
It is opened naturally in manufacturing process a pair of 2nd folding part.
According to a preferred form, there is flap folded work between above-mentioned 1st folding process and above-mentioned 2nd folding process
Sequence, in above-mentioned flap folded process, to fold above-mentioned precursor as basic point along a pair of of flap folded portion in the front-back direction and enclose area
Domain and above-mentioned rear body enclose outside portion of the region in above-mentioned width direction, in above-mentioned 2nd folding process, so that above-mentioned in-leg
The above-mentioned precursor to be turned back using above-mentioned flap folded process is enclosed region in region and above-mentioned rear body encloses the above-mentioned outside portion in region
At least part covering mode fold above-mentioned absorbent commodity.
The precursor to be turned back using flap folded process is enclosed region to lower crotch region and rear body encloses the outside portion in region extremely
Few a part covering.It turns back as described above, being steadily maintained lower crotch region using the effect of elastic component in the 2nd folding part
State.Therefore, lower crotch region is able to suppress that precursor encloses region and rear body encloses the outside portion in region and opens naturally.
According to a preferred form, there is flap folded work between above-mentioned 1st folding process and above-mentioned 2nd folding process
Sequence, in above-mentioned flap folded process, to fold above-mentioned precursor as basic point along a pair of of flap folded portion in the front-back direction and enclose area
Domain and above-mentioned rear body enclose outside portion of the region in above-mentioned width direction, in above-mentioned 2nd folding process, so that above-mentioned in-leg
Region be located at enclosed in a thickness direction with the above-mentioned precursor to be turned back using above-mentioned flap folded process region and it is above-mentioned afterwards body enclose
The mode of that opposite side of the above-mentioned outside portion in region folds above-mentioned absorbent commodity, above-mentioned a pair of 2nd folding part with it is above-mentioned
Flap folded portion intersects.
To enclosing region with the precursor to turn back using flap folded process in a thickness direction and rear body encloses the outside in region
That opposite side of portion folds lower crotch region.In addition, a pair of 2nd folding part intersects with flap folded portion.That is, precursor enclose region with
And rear body encloses a part of the outside portion in region and is located at one side on the thickness direction of folded absorbent commodity, precursor encloses area
Another part that domain and rear body enclose the outside portion in region is located at the another side on the thickness direction of folded absorbent commodity.
Thus, it is possible to prevent that precursor from enclosing region and rear body encloses the outside portion in region and opens naturally.
According to a preferred form, there is packaging process after above-mentioned 2nd folding process, in above-mentioned packaging process,
Above-mentioned absorbent commodity and packaging material are conveyed, and wraps up above-mentioned absorbability object using above-mentioned packaging material from downstream side
Product carry out above-mentioned packaging process in the state of making above-mentioned a pair of 2nd folding part towards the downstream side of conveying direction.
Using this form, the 2nd folding part side of the absorbent commodity after autofolding utilizes packaging material package should at leisure
Absorbent commodity.Thus, due to being carried out using the part (part that do not open) of packaging material self-absorption article being folded
Package, therefore can gallantly be packed in absorbent commodity using packaging material.
(2) overall structure of absorbent commodity
In the following description, it is described with reference to the absorbent commodity of an embodiment.In addition, in the note of figure below
In load, same or similar part marks same or similar appended drawing reference.It is to be noted that figure is schematically to scheme, respectively
Ratio of size etc. is different from the situation of reality.Thus, specific size etc. should be judged with reference to the following description.In addition, sometimes
Included in the figure different part of the relationship of mutual size, ratio to each other.
Fig. 1 is the perspective view of the absorbent commodity 1 of present embodiment.Fig. 2 is indicated absorbent commodity 1 shown in FIG. 1
The expansion top view of state after expansion.In addition, expansion top view shown in Fig. 2 is to make the elongation of absorbent commodity 1 to for structure
At the figure of the elongation state of the state for not forming fold of the sheet material of absorbent commodity 1.Fig. 3 is the absorption along the line A-A of Fig. 2
The schematic cross sectional views of property article 1.Absorbent commodity is formed like underwear type as the sanitary napkin of disposable diaper, pants type
Absorbent commodity.
Absorbent commodity 1 has front-rear direction L, width direction W and thickness direction T, and above-mentioned front-rear direction L is to wearer's
Extend on front side of body and on rear side of body, above-mentioned width direction W is orthogonal with front-rear direction, and above-mentioned thickness direction T is to towards wearer
Skin extend with respect to surface side T1 and towards the non-skin with skin with respect to opposite that side in surface side with respect to the side surface side T2.
Absorbent commodity 1 is with precursor encloses region R1, rear body encloses region R2 and lower crotch region R3.Precursor, which encloses region R1, to be made
It is opposite on front side of the body of used time and wearer.It is opposite with the body of wearer rear side when in use to enclose region R2 for body afterwards.Lower crotch region
Domain R3 is located at that precursor encloses region R1 and rear body encloses between the R2 of region, is configured at the in-leg of wearer when in use.
Two-part 1st folding part FW1 will be divided into before and after absorbent commodity 1 and pass through lower crotch region R3.1st folding part FW1
W extends in the width direction.Absorbent commodity 1 is folded into precursor as basic point by the 1st folding part FW1 from state shown in Fig. 2
Enclosing region R1, with rear body to enclose region R2 Chong Die.In addition, be formed with make precursor enclose region R1 on width direction W outside portion with after
Body encloses side joint portion 29 made of region R2 is engaged with each other in the outside portion on width direction W.It is formed in absorbent commodity 1
Waistline opening portion 31 for the waistline insertion of wearer and for a pair of leg circumference opening portion 32 be inserted into respectively of leg of wearer.It is inciting somebody to action
Under the unfolded state (referring to Fig. 2) for the absorbent commodity 1 that side joint portion 29 is unfolded after cutting, the length on width direction W is most
Short part can be located at the position that front side is leaned on than the center on the front-rear direction L of absorbent commodity 1.
Absorbent commodity 1 further has the 2nd folding part FW2 of a pair that W extends in the width direction.A pair of 2nd folding part
The 1st folding part FW1 is arranged in one of FW2 and rear body encloses between the posterior lateral margin of region R2.In the 2nd folding part FW2 of a pair
The 1st folding part FW1 is arranged in another one and precursor encloses between the cephalolateral margin of region R1.
The 2nd folding part FW2 of a pair is set to when using the 1st folding part FW1 as basic point front and back bending absorbent commodity 1
(referring to Fig.1) position being in alignment with each other.By further turning back from state shown in FIG. 1 using the 2nd folding part FW2 of a pair as basic point
Absorbent commodity 1 can pack absorbent commodity 1 with more compact state.
Precursor encloses region R1 under the unfolded state of absorbent commodity 1 by folding on width direction W with side joint portion 29
It closes and the region opposite on front side of the body of wearer provides.Afterwards body enclose region R2 under the unfolded state of absorbent commodity 1 by
It is overlapped on width direction W with side joint portion 29 and the region opposite on rear side of the body of wearer provides.Lower crotch region R3
Region R1 is enclosed by precursor and rear body encloses the region between the R2 of region and provides.
In addition, in the present embodiment, the 1st folding part FW1 is aligned with the center on the front-rear direction L of absorbent commodity 1.
Also can replace this structurally and make the 1st folding part FW1, L deviates center on the front-rear direction L of absorbent commodity 1 along the longitudinal direction
It is some.1st folding part FW1 can be located at the position that rear side is leaned in part more shortest than length on the width direction W of absorbent commodity 1
It sets.
Absorbent commodity 1 has the absorber 13 for being at least configured at lower crotch region R3.Absorber 13 can be from lower crotch region
R3 encloses region R1 to precursor and rear body encloses region R2 and extends.It is configured in the thickness directiont in addition, absorbent commodity 1 has
At least elastic component 40 in the region Chong Die with absorber 13.
Hereinafter, illustrating an example of the specific structure of absorbent commodity 1.Absorbent commodity 1 may include absorbent main body
10 and substrate 20.Absorbent main body 10 is at least set to lower crotch region R3.Absorbent main body 10 may include main body backsheet 14,
The suction of the main body upper piece 11 of liquid permeability, liquid-impermeable host film 12 and configuration between main body upper piece 11 and host film 12
Acceptor 13.Substrate 20 can be configured at the position than absorbent main body 10 by non-skin with respect to surface side T2, have and load onto piece 21 outside
With exterior backsheet 22.
Main body upper piece 11 is located at the position than absorber 13 by skin with respect to surface side T1.Main body upper piece 11 can utilize nonwoven
The sheet material of the liquid permeabilities such as cloth, opening plastic film is constituted.
Host film 12 is configured at than absorber 13 by non-skin with respect to surface side T2 and leans on skin with respect to surface side than substrate 20
The position of T1.Host film 12 can be constituted using liquid-impermeable sheet material.
Absorber 13 is arranged between main body upper piece 11 and host film 12, absorbs such as body of the excreta from wearer
Liquid.Absorber 13 can the mixture etc. containing comminution pulp or superabsorbent polymer or these substances.
Main body backsheet 14 had both been configured at the non-skin of host film 12 with respect to surface side T2, was also configured at main body upper piece 11
Skin is with respect to surface side T1.The central portion of the width direction W of main body backsheet 14 is configured at the non-skin opposite face of host film 12
Side T2.The ratio central portion of main body backsheet 14 leans on the part in the outside of width direction W using the lateral border of host film 12 as basic point
It is turned back to the inside of width direction W, is configured at the skin of main body upper piece 11 with respect to surface side T1.Main body backsheet 14 can utilize
The sheet material of non-woven fabrics etc. is constituted.
Substrate 20 has loads onto piece 21 and exterior backsheet 22 outside.Constitute the outer width direction W for loading onto piece 21 of substrate 20
Length and exterior backsheet 22 width direction W length it is longer than the length of the width direction W of absorbent main body 10.
Loading onto piece 21 outside can be made of the non-woven fabrics for the retractility stretched at least in the width direction W.Exterior back
Piece 22, which is configured at, loads onto the non-skin of piece 21 with respect to surface side T2 outside.Exterior backsheet 22 can be by the non-woven fabrics structure of non-telescoping property
At.
Piece 21 is loaded onto outside have to be located at precursor and enclose load onto piece 24 outside the front side of the region side R1 and enclose the region side R2 positioned at rear body
Rear side outside load onto piece 25.Piece 24 is loaded onto outside front side and rear side is loaded onto piece 25 outside and opened for L points along the longitudinal direction.Exterior backsheet 22 times
Cloth precursor encloses region R1 and rear body is arranged with enclosing region R2.Configured with the region for loading onto piece 24 outside front side and it is configured with rear side
The region for loading onto piece 25 outside becomes the stretching region that at least in the width direction W has retractility.Piece 24 is loaded onto outside front side at least to match
It is placed in a part that precursor encloses region R1.In addition, loading onto piece 25 outside rear side is at least configured at one that rear body encloses region R2
Point.
Piece 24 and exterior backsheet 22 are loaded onto outside front side is folded back rear side at the front-end edge 20F of substrate 20.Preceding
It loads onto piece 24 outside side and part that exterior backsheet 22 is folded back is configured with waistline retractility component 26.
Piece 25 and exterior backsheet 22 is loaded onto outside rear side to be folded back at the end edge 20R of substrate 20 to front side.Rear
It loads onto piece 25 outside side and part that exterior backsheet 22 is folded back is configured with waistline retractility component 26.Waistline retractility component
26 are arranged along waistline opening portion 31.Waistline retractility component 26 can be made of for example a plurality of rubber covered wire.
It is being loaded onto outside rear side between piece 25 and exterior backsheet 22 configured with calf circumference retractility component 27.Calf circumference retractility structure
At least part of part 27 extends along leg-openings portion 32.Calf circumference retractility component 27 can be made of for example a plurality of rubber covered wire.
In the present embodiment, it is configured at the elastic component 40 of position at least Chong Die with absorber in the thickness directiont,
It may include central elastic component 41 and lateral elastic component 42.Central elastic component 41 is configured at absorber 13 in width direction
Near central portion on W.L extends central elastic component 41 along the longitudinal direction.Central elastic component 41 is with defined elongation
It is engaged in the state of having extended with absorbent main body 10.As an example, the setting of central elastic component 41 is in host film 12 and master
Between body backsheet 14.
In the present embodiment, central elastic component 41 is made of a plurality of rubber covered wire that W in the width direction is arranged.It can take
And constitute central elastic component 41 by 1 slat gum line.In addition, central elastic component 41 can also be by the elasticity of sheet
Component is constituted.
Central elastic component 41 intersects with the 2nd folding part FW2.Preferably, central elastic component 41 is only folded with a pair the 2nd
One of portion FW2 intersects.In the present embodiment, it is located at rear side in central elastic component 41 and the 2nd folding part FW2 of a pair
2nd folding part intersects, and does not intersect with the 2nd folding part for being located at front side in the 2nd folding part FW2 of a pair.In addition, in present embodiment
In, 41 to the 1 folding part FW1 of central elastic component extends to front side, does not reach in the 2nd folding part FW2 of a pair positioned at front side
2nd folding part.
Lateral elastic component 42 can be extended with L along the longitudinal direction.Lateral elastic component 42 is with the elongation of defined elongation
In the state of engage with absorbent main body 10.Lateral elastic component 42 can be set in position at least Chong Die with absorber 13
It sets.
In the present embodiment, lateral elastic component 42 is set to the position that skin abutment face side is leaned on than absorber 13,
End of the absorbent main body 10 on width direction W has been formed about gauffer.In the present embodiment, lateral elastic component 42 is set
The ratio absorber 13 for being placed in main body backsheet 14 leans on the part of skin abutment face side, is configured to carry on the back main body using convergent force
The ratio absorber 13 of portion's piece 14 is partially erected by skin abutment face side.In the present embodiment, lateral elastic component 42 is by rubber
Tree lace is constituted.
The manufacturing method of the absorbent commodity of (3) the 1st embodiments
Next, illustrating the manufacturing method of the absorbent commodity of the 1st embodiment referring to Fig. 4~Fig. 9.Fig. 4 is for saying
The figure of a part of the manufacturing method of the absorbent commodity of bright 1st embodiment.Fig. 5 is the suction for illustrating the 1st embodiment
Another part of the manufacturing method of the property received article, the specifically then figure of the process of Fig. 4.
The manufacturing method of the absorbent commodity of 1st embodiment includes process, the 1st folding process for forming absorbent commodity
With the 2nd folding process.Formed absorbent commodity process be to be formed enclose region with precursor, rear body encloses region, lower crotch region, suction
The process of the absorbent commodity of acceptor and elastic component, above-mentioned lower crotch region are located at that precursor encloses region and rear body encloses between region,
Above-mentioned absorber is at least configured at lower crotch region, and above-mentioned elastomeric member configuration is at least Chong Die with absorber in the thickness directiont
Region.
1st folding process is the process for folding absorbent commodity using the 1st folding part FW1.2nd folding process is to utilize one
The process that absorbent commodity is further folded to the 2nd folding part FW2.2nd folding process is implemented more lately than the 1st folding process.
Hereinafter, being illustrated to the specific an example for the process for forming absorbent commodity.The process for forming absorbent commodity
Can have substrate formation process S1, absorbent main body arrangement step S2, leg-openings formation process S3, the 1st folding process S4,
Bonding process S5 and cut off operation S6.In this way, the 1st above-mentioned folding process can be one in the process to form absorbent commodity
A step.
In substrate formation process S1, in the continuous sheet object 7A for constituting exterior backsheet and the outer company for loading onto piece 21 is constituted
Waistline retractility component 26 and calf circumference retractility component 27 are configured between continuous tablet 7B, to be formed for constituting substrate 20
Continuous sheet object 7.
In absorbent main body arrangement step S2, absorbent main body 10 is configured on tablet 7.Absorbent main body 10 has
There are absorber 13 and elastic component 40.The specific structure of absorbent main body 10 and it is set to above-mentioned absorbent commodity 1
The structure of absorbent main body 10 is identical.Here, make at least Chong Die with absorber 13 in the thickness directiont elastic component 40 at
At least one of the 2nd folding part FW2 of a pair for the folding basic point in aftermentioned 2nd folding process is overlapped.Preferably, make
Elastic component 40 at least Chong Die with absorber 13 is only and as the folding in aftermentioned 2nd folding process in the thickness directiont
One of the 2nd folding part FW2 of a pair of folded basic point intersects.
In leg-openings formation process S3, leg-openings portion 32 is formed by cutting off tablet 7.It is formed and is inhaled as a result,
The basic structure of the property received article 1.That is, tablet 7, which becomes, is continuously arranged with the multiple of the state after expansion along conveying direction MD
The state of absorbent commodity 1.
In the present embodiment, leg-openings formation process S3 is implemented after absorbent main body arrangement step S2.It can also
Instead to implement leg-openings formation process S3 before absorbent main body arrangement step S2.
In the 1st folding process S4, by lower crotch region R3 and along the 1st folding of the width direction of absorbent commodity 1
Folded portion FW1 is basic point by 1 doubling of absorbent commodity.So that the precursor of absorbent commodity 1 is enclosed region R1 as a result, and encloses region R2 with rear body
It coincides with one another.
In bonding process S5, make absorbent commodity using ultrasonication, heat treatment after the 1st folding process S4
It is engaged at 1 joint portion 29.In addition, the cutting that joint portion 29 is located at the edge orthogonal direction CD extension orthogonal with conveying direction MD is pre-
The two sides conveying direction MD of SL are set in positioning.In cut off operation S6, each absorbent commodity 1 is all cut after bonding process S5
Disconnected tablet 7.
The absorbent commodity 1 is cut off in cut off operation S6 to be conveyed in article conveying operation S10.It is specific and
Speech, conveys absorbent commodity 1 in such a way that conveying direction MD is along the width direction of absorbent commodity.
Then, the conveying direction MD of absorbent commodity 1 is made to change 90 degree using conveying direction change process S20.As tool
An example of body utilizes the transport path dnockout absorbability downward of 100 self-absorption article 1 of dnockout (Japanese: prominent fall) mechanism
Article 1.Then, absorption is conveyed in the state of making the conveying direction of absorbent commodity 1 change 90 degree using belt conveyor
Property article 1.
Then, implement flap folded process S30 as needed.Flap folded process S30 is with the doubling on front-rear direction L
Edge contraction portion FL is that basic point folding precursor encloses region R1 and rear body encloses outside portion of the region R2 on width direction W and (has below
When be known as " flanging ") 70.State shown in (a) from Fig. 6 becomes state shown in (b) of Fig. 6 as a result,.In the 1st folding process
Implement flap folded process S30 between S4 and aftermentioned 2nd folding process S40.
It is guided when utilizing belt conveyor to convey absorbent commodity 1 using side as specific an example
From flanging 70, sagging state towards the downside of absorbent commodity folds flanging 70 downwards for mechanism 110.As a result, from (b) of Fig. 6
Shown in state become state shown in (c) of Fig. 6.
In the 2nd folding process S40, further rolled over using the 2nd folding part FW2 of a pair that W in the width direction extends as basic point
Folded absorbent commodity 1.In addition, the 2nd folding part FW2 of a pair overlaps each other on the absorbent commodity 1 of doubling.In addition, the 1st folds
The positional relationship of portion FW1, the 2nd folding part FW2 and elastic component 40 are as used FIG. 1 to FIG. 3 to illustrate.
As specific an example, in the 2nd folding process S40, the conveying of 120 self-absorption article 1 of ejecting mechanism is utilized
Path ejects upward at the 2nd folding part FW2 of absorbent commodity 1.Absorbent commodity 1 is by further doubling as a result,.
Here, at least one of the 2nd folding part FW2 of a pair intersects with elastic component 40.More specifically, real the 1st
It applies in mode, in the 2nd folding process S40, to be located at that one and elastic component 40 in outside in the 2nd folding part FW2 of a pair
The mode of intersection folds absorbent commodity 1.In this case, the folded absorbent commodity 1 of the 2nd folding part FW2 and bullet are utilized
Property component 40 becomes as such state shown in the schematic diagram of (a) of Fig. 7 or (b) of Fig. 7.(a) of Fig. 7 and (b) of Fig. 7 is in bullet
Property component 40 be located at expansion after absorbent commodity skin surface side be still located at non-skin surface side on this point it is different from each other.
Under using a pair of 2nd folded state of folding part FW2, elastic component 40 is folded due to contraction the 2nd
The curve shorter than the curve that the outer surface of absorbent commodity is presented is presented at portion FW2.That is, such as (a) of Fig. 7 and (b) of Fig. 7
Appended drawing reference S shown in, elastic component 40 is shorter than the curve that the outer surface of absorbent commodity is presented.Elastic component 40 as a result,
The case where as than extending along the outer surface of absorbent commodity 1 (the case where absorbent commodity is not folded), has shunk some shapes
State.In order to stretch out the absorbent commodity 1, needing, which makes elastic component 40 shrink some amounts with elastic component 40, accordingly stretches
It is long.In other words, under using a pair of 2nd folded state of folding part FW2, absorbent commodity 1 becomes stable state.By
This, is able to suppress the 2nd folding part FW2 of a pair and opens naturally in manufacturing process.
Additionally, it is preferred that being that in the 2nd folding process S40, will be turned back using flap folded process S30 with lower crotch region R3
Flanging 70 at least part covering mode fold absorbent commodity 1 (also referring to (c) of Fig. 6).As described above, utilizing bullet
Property component 40 effect by lower crotch region R3 be steadily maintained using the 2nd folding part FW2 turn back state.Therefore, lower crotch region
Domain R3 is able to suppress flanging 70 and opens naturally.
It can also be after the 2nd folding process S40, using conveying operation S50 conveying absorbent commodity 1 (referring to Fig. 8 and figure
9).Preferably, conveying operation is carried out in the state of clipping absorbent commodity 1 using a pair of of 200 through-thickness of conveyer belt
S50.Thereby, it is possible to inhibit absorbent commodity to open after the 2nd folding process S40.
As needed, implement packaging process 60 after conveying operation S50 (referring to Fig. 8 and Fig. 9).In packaging process S60
In, folded absorbent commodity 1 is wrapped up using packaging material 180.
Packaging process S60 conveys absorbent commodity 1 and packaging material 180 on one side, utilizes packing timber from downstream side on one side
180 package absorbent commodity 1 of material.Absorbent commodity 1 is identical with the conveying direction of packaging material 180.
Specifically, placing absorbent commodity 1 on from conveyer belt 200 to packaging material 180.By will be with conveying direction
The both ends in orthogonal direction are gone back on absorbent commodity 1, and packaging material 180 is made to wrap up absorbent commodity 1.
Preferably, packaging process is carried out in the state of making the 2nd folding part FW2 of a pair towards the downstream side of conveying direction
S60.That is, folded absorbent commodity 1 is wrapped up using packaging material 180 at leisure from the 2nd folding part side FW2.Cause
And due to being wrapped up using the part (part that do not open) of 180 self-absorption article 1 of packaging material being folded,
Absorbent commodity can be gallantly packed in using packaging material 180.
After having wrapped up absorbent commodity 1 using packaging process S60, weld portion 182 is formed with by each absorbent commodity
Between demarcate, thus sealing and packing material 180 (sealing process S70).Then, packaging material is cut off at weld portion 182
180, to cut packaging material (cut off operation S80) in each absorbent commodity 1.It manufactures and is packed by packaging material 180 as a result,
Absorbent commodity 1.
Additionally, it is preferred that being, conveying operation S50 directly links between the 2nd folding process S40 and packaging process S60.More specifically
For, preferably, using the folded absorbent commodity 1 of the 2nd folding process S40 in the state clipped by a pair of of conveyer belt 200
It is lower to be fed directly to packaging process S60.Thereby, it is possible to further suppress folded absorbent commodity 1 in manufacturing process
The hidden danger of opening.
The manufacturing method of the absorbent commodity of (4) the 2nd embodiments
Next, 0~Figure 12 illustrates the manufacturing method of the absorbent commodity of the 2nd embodiment referring to Fig.1.Implement the 2nd
In mode, appended drawing reference identical with the 1st embodiment is marked with the same or similar structure of the 1st embodiment, is omitted sometimes
It is illustrated.In addition, the process for forming absorbent commodity can be implemented in a same manner as in the first embodiment in the 2nd embodiment.
Figure 10 is the figure for a part for the manufacturing method for illustrating the absorbent commodity of the 2nd embodiment.Implement the 2nd
In mode, flap folded process S30 and the 2nd folding process S40 are different from the 1st embodiment.
Flap folded process S30 folds flanging 70 by basic point of a pair of of flap folded portion FL along front-rear direction L.By
This, state shown in (a) from Figure 11 becomes state shown in (b) of Figure 11.In addition, at (a) of Figure 11 and (b) of Figure 11
In, elastic component 40 is located at the downside in the direction perpendicular to paper of absorbent commodity 1, so being represented by dashed line.
It is guided when utilizing belt conveyor to convey absorbent commodity 1 using side as specific an example
Fold over flanging 70 of the mechanism 110 towards absorbent commodity 1.State shown in (b) from Figure 11 becomes Figure 11's as a result,
(c) state shown in.
In the 2nd folding process S40, further rolled over using the 2nd folding part FW2 of a pair that W in the width direction extends as basic point
Folded absorbent commodity 1.In addition, the 2nd folding part FW2 of a pair overlaps each other at the absorbent commodity 1 after doubling.
As specific an example, in the 2nd folding process S40, the conveying of 120 self-absorption article 1 of ejecting mechanism is utilized
Path ejects upward at the 2nd folding part FW2 of absorbent commodity 1.Absorbent commodity 1 is by further doubling as a result,.
Here, at least one of the 2nd folding part FW2 of a pair intersects with elastic component 40.More specifically, real the 2nd
It applies in mode, in the 2nd folding process S40, to be configured at that one and elastic component of inside in the 2nd folding part FW2 of a pair
40 modes intersected fold absorbent commodity 1 (1 (c) referring to Fig.1).In this case, after being folded using the 2nd folding part FW2
Absorbent commodity 1 and elastic component 40 become as such state shown in the schematic diagram of (a) of Figure 12 or (b) of Figure 12.Figure
12 (a) and (b) of Figure 12 are still located at non-skin in the skin surface side that elastic component 40 is located at the absorbent commodity after expansion
Surface side on this point it is different from each other.
Under using a pair of 2nd folded state of folding part FW2, elastic component 40 is because contraction is in the 2nd folding part
The curve shorter than the curve that the outer surface of absorbent commodity is presented is presented at FW2.That is, such as (a) of Figure 12 and (b) of Figure 12
Appended drawing reference S shown in, elastic component 40 is shorter than the curve that the outer surface of absorbent commodity is presented.Elastic component 40 as a result,
The case where as than extending along the outer surface of absorbent commodity 1 (the case where absorbent commodity is not folded), has shunk some shapes
State.In order to stretch out the absorbent commodity 1, needing, which makes elastic component 40 shrink some amounts with elastic component 40, accordingly stretches
It is long.In other words, under using a pair of 2nd folded state of folding part FW2, absorbent commodity 1 becomes stable state.By
This, is able to suppress the 2nd folding part FW2 of a pair and opens naturally in manufacturing process.
In addition, making the region edge near the 2nd folding part of the inside in the 2nd folding part FW2 of a pair using elastic component 40
Front-rear direction is further shunk, therefore elastic component 40 is wanted in the side of the 2nd folding part FW2 of a pair closure absorbent commodity 1
Formula is shunk.Also it can be easy to fold absorbent commodity 1 in the 2nd folding process S40 as a result,.
In addition, in the 2nd folding process S40, being located in a thickness direction with lower crotch region R3 in the 2nd embodiment
Folded in the way of that side opposite by the flanging 70 that flap folded process S30 turns back absorbent commodity 1 (referring to Fig.1 0 and
Figure 11).In addition, a pair the 2nd folding part FW2 and flap folded portion FL intersects.That is, a part of flanging 70 is located at folded suction
One side on the thickness direction of the property received article 1, another part of flanging 70 are located at the thickness direction of folded absorbent commodity 1
On another side ((c) of 1 (b) and Figure 11 referring to Fig.1).Absorbability object is being folded using the 2nd folding part FW2 as a result,
In the state of product 1, flanging 70 will not open naturally.
It can also implement conveying operation S50 and packaging process S60 after the 2nd folding process S40.Conveying operation S50
And packaging process S60 is identical as the 1st embodiment.
As described above, embodiment through the invention discloses the contents of the present invention, but should not be construed as constituting this public affairs
The discussion of a part opened and figure limit the present invention.According to the disclosure, those skilled in the art understand various replacements
Embodiment, embodiment and application technology.Thus, according to above-mentioned explanation, protection scope of the present invention is only by appropriate power
The technical characteristic of sharp claim determines.
For example, the specific structure of absorbent commodity is not particularly limited.Sequentially implementation absorbability can be changed as far as possible
Each process in the manufacturing method of article.In addition, the feature illustrated in various embodiments can be converted or be combined as far as possible.
Industrial availability
Using the manufacturing method of the absorbent commodity of above-mentioned form, absorbent commodity can be made to be difficult to after the 2nd folding process
Naturally it opens.
Description of symbols
1, absorbent commodity；13, absorber；40, elastic component；FL, flap folded portion；FW1, the 1st folding part；FW2,
2 folding parts；R1, precursor enclose region；R2, rear body enclose region；R3, lower crotch region；S4, the 1st folding process；S30, flap folded work
Sequence；S40, the 2nd folding process；S60, packaging process.
Claims (6)
1. a kind of manufacturing method of absorbent commodity, wherein
The manufacturing method of the absorbent commodity includes:
The process for forming absorbent commodity, the absorbent commodity is with precursor encloses region, rear body encloses region, lower crotch region, suction
Acceptor and elastic component, the lower crotch region be located at the precursor enclose region and it is described after body enclose between region, the absorber
It is at least configured at the lower crotch region, the elastomeric member configuration is in area at least Chong Die with the absorber in a thickness direction
Domain；
1st folding process, to be by the lower crotch region and along the 1st folding part of the width direction of the absorbent commodity
Basic point is by the absorbent commodity doubling；And
2nd folding process, to overlap each other on the absorbent commodity after doubling and along the one of width direction extension
It is basic point to the 2nd folding part, the absorbent commodity is further folded,
At least one of the pair of 2nd folding part intersects with the elastic component.
2. the manufacturing method of absorbent commodity according to claim 1, wherein
In the 2nd folding process, so that the 2nd folding part and the bullet on the inside of being configured in the pair of 2nd folding part
The mode of property bar-crossing folds the absorbent commodity.
3. the manufacturing method of absorbent commodity according to claim 1, wherein
In the 2nd folding process, so that the 2nd folding part and the bullet on the outside of being configured in the pair of 2nd folding part
The mode of property bar-crossing folds the absorbent commodity.
4. the manufacturing method of absorbent commodity according to any one of claim 1 to 3, wherein
There is flap folded process between the 1st folding process and the 2nd folding process, in the flap folded process
In, as basic point, to fold along a pair of of flap folded portion in the front-back direction, the precursor encloses region and the rear body encloses region
Outside portion in the width direction,
In the 2nd folding process, so that the precursor that the lower crotch region will be turned back using the flap folded process
Enclose region and it is described after body enclose region the outside portion at least part covering mode fold the absorbent commodity.
5. the manufacturing method of absorbent commodity according to any one of claim 1 to 3, wherein
There is flap folded process between the 1st folding process and the 2nd folding process, in the flap folded process
In, as basic point, to fold along a pair of of flap folded portion in the front-back direction, the precursor encloses region and the rear body encloses region
Outside portion in the width direction,
In the 2nd folding process so that the lower crotch region be located in a thickness direction with utilize the flap folded work
The mode of that opposite side of the outside portion that the precursor that sequence is turned back encloses region and the rear body encloses region folds institute
Absorbent commodity is stated,
The pair of 2nd folding part intersects with the flap folded portion.
6. the manufacturing method of absorbent commodity according to any one of claim 1 to 5, wherein
After the 2nd folding process have packaging process, in the packaging process, convey the absorbent commodity and
Packaging material, and the absorbent commodity is wrapped up using the packaging material from downstream side,
The packaging process is carried out in the state of making the pair of 2nd folding part towards the downstream side of conveying direction.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2016/085252 WO2018096691A1 (en) | 2016-11-28 | 2016-11-28 | Method for manufacturing absorbent article |
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| Publication Number | Publication Date |
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| CN109996521A true CN109996521A (en) | 2019-07-09 |
| CN109996521B CN109996521B (en) | 2021-07-27 |
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| CN201680091174.0A Active CN109996521B (en) | 2016-11-28 | 2016-11-28 | Method for manufacturing absorbent article |
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|---|---|
| JP (1) | JP6711849B2 (en) |
| CN (1) | CN109996521B (en) |
| WO (1) | WO2018096691A1 (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005074157A (en) * | 2003-09-03 | 2005-03-24 | Livedo Corporation | Underpant-shaped disposable diaper and its manufacturing method |
| JP2010200912A (en) * | 2009-03-02 | 2010-09-16 | Uni Charm Corp | Method of folding absorbent article |
| CN101909568A (en) * | 2007-12-28 | 2010-12-08 | 大王制纸株式会社 | Pants type disposable diaper |
| CN102256577A (en) * | 2008-12-18 | 2011-11-23 | 尤妮佳股份有限公司 | Method of manufacturing absorptive article |
| JP2016187384A (en) * | 2015-03-30 | 2016-11-04 | 大王製紙株式会社 | Disposable diaper |
| JP6026060B1 (en) * | 2015-11-30 | 2016-11-16 | ユニ・チャーム株式会社 | Method for manufacturing consolidated packaged products |
-
2016
- 2016-11-28 JP JP2017566058A patent/JP6711849B2/en active Active
- 2016-11-28 WO PCT/JP2016/085252 patent/WO2018096691A1/en active Application Filing
- 2016-11-28 CN CN201680091174.0A patent/CN109996521B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005074157A (en) * | 2003-09-03 | 2005-03-24 | Livedo Corporation | Underpant-shaped disposable diaper and its manufacturing method |
| CN101909568A (en) * | 2007-12-28 | 2010-12-08 | 大王制纸株式会社 | Pants type disposable diaper |
| CN102256577A (en) * | 2008-12-18 | 2011-11-23 | 尤妮佳股份有限公司 | Method of manufacturing absorptive article |
| JP2010200912A (en) * | 2009-03-02 | 2010-09-16 | Uni Charm Corp | Method of folding absorbent article |
| JP2016187384A (en) * | 2015-03-30 | 2016-11-04 | 大王製紙株式会社 | Disposable diaper |
| JP6026060B1 (en) * | 2015-11-30 | 2016-11-16 | ユニ・チャーム株式会社 | Method for manufacturing consolidated packaged products |
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2018096691A1 (en) | 2019-04-11 |
| CN109996521B (en) | 2021-07-27 |
| WO2018096691A1 (en) | 2018-05-31 |
| JP6711849B2 (en) | 2020-06-17 |
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