CN107635517A - The manufacture method and manufacture device of the sheet component of absorbent commodity - Google Patents
The manufacture method and manufacture device of the sheet component of absorbent commodity Download PDFInfo
- Publication number
- CN107635517A CN107635517A CN201580080277.2A CN201580080277A CN107635517A CN 107635517 A CN107635517 A CN 107635517A CN 201580080277 A CN201580080277 A CN 201580080277A CN 107635517 A CN107635517 A CN 107635517A
- Authority
- CN
- China
- Prior art keywords
- elongation
- state
- absorbent commodity
- spacing
- multiplying power
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
-
- 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
- A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
- A61F13/49—Absorbent articles specially adapted to be worn around the waist, e.g. diapers
Landscapes
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Absorbent Articles And Supports Therefor (AREA)
Abstract
A kind of manufacture method of the sheet component of absorbent commodity (1a), the alignment and overlapping and fixed manufacture the sheet component of absorbent commodity on the mutual continuous direction by continuous first (3a) and continuous second (5a).On first (3a), defined first spacing (P3) is accordingly set with absorbent commodity (1) on the continuous direction of first (3a).Second (5a) on the continuous direction of second (5a) by winding and as piece roller (5ar) state before, on second (5a), with second spacing (P5) smaller than the first spacing (P3) formed with display member (IL) on continuous direction.Elongation device (31) by from the spacing of gap ratio first (P3) that display member (IL) arranges in the conveying direction on second (5a) that piece roller (5ar) is sent out successively and is conveyed in the conveying direction it is big in a manner of second (5a) is extended in the conveying direction, after the elongation is carried out, second (5a) is sent out in the position of converging of carrying device (51) to the transport path of first (3a).During the submitting is carried out, second piece (5a) of the carrying device to convey in the conveying direction display member (IL) changes the elongation state of second (5a) in the conveying direction in a manner of the configuration target location for the display member (IL) that the first spacing (P3) arranges and display member (IL) is located on first (3a) being determined according to the first spacing (P3).
Description
Technical field
The present invention relates to the manufacture method of the sheet component of the absorbent commodities such as disposable diaper and manufacture device.
Background technology
As shown in Fig. 1 summary side elevation, in the production line L M' of the disposable diaper of one as absorbent commodity
In, it is handled as follows：Make continuous first 3a' overlapping with continuous second 5a' and fix to manufacture sheet component
1a'。
Moreover, one of manufacture method as sheet component 1a', disclosed in patent document 1 and 2 with lower section
Method.
First, on first 3a', accordingly imagination is set with each diaper on the continuous direction of first 3a'
Defined product spacing P3'.Moreover, in this embodiment, at the moment, on first 3a' on continuous direction with production
Product spacing P3' is arranged and is fixed with absorber 4', 4' ....
In addition, for second 5a', production line L M' substantially is admitted in the state of piece roller 5ar', is being wound into this
Before piece roller 5ar' state, on piece 5a', formed on continuous direction with the print gap P5' smaller than product spacing P3'
There are the display members such as illustration.Moreover, in production line L M', on transport paths of the carrying device 31' to first 3a'
Converge position Pj' send out from second 5a' that piece roller 5ar' is sent out successively when, carrying device 31' is with second 5a' display
Component is arranged with product spacing P3' and display structure of the display member on first 3a' determined according to product spacing P3'
The mode of the configuration target location of part changes second 5a' elongation state, thus, in each display member and first 3a'
Under appropriately configured state corresponding to product spacing P3', second 5a' is overlapping with first 3a' and fixed.
Citation
Patent document
Patent document 1：Japanese Unexamined Patent Publication 2005-80827
Patent document 2：Japanese Unexamined Patent Publication 2001-29385
The content of the invention
The invention problem to be solved
However, when second 5a' is taken care of etc. in the state of sheet above roller 5ar' and temporarily placed with the state, at this
Period, the retractility being likely to become on second 5a' continuous direction produce the state of deviation in this direction.Details is such as
Under.First, wind second 5a' and when being set to piece roller 5ar' state, while assigning tension force on continuous direction and making the
Two 5a' elongation is wound on one side, now, from the viewpoint of raising is windability, is generally suitably changed to the value of tension force
It is suitable for the value of winding processing, as a result, the value of the tension force is not fixed.Therefore, in the state of piece roller 5ar', with second
Accordingly, piece 5a' elongation state is different, so temporary with different elongation states for each position on 5a' continuous direction
When placing, during this period, there may be deviation for second 5a' retractility.That is, second 5a' is likely to become in continuous side
There is easily flexible part upwards and be difficult to the state of flexible part.
Moreover, working as second is changed in the state of the deviation with retractility as described above with above-mentioned carrying device 31'
During 5a' elongation state, the influence of deviation may involve the change, as a result, display member is being configured at into first 3a'
On above-mentioned configuration target location when, probably can not be with high-precision configuration.
The present invention in view of it is above-mentioned existing the problem of and make, its object is to：Structure can be shown with second illustration etc.
Part is arranged with the spacing of product spacing etc. first and display of the display member on first determined according to first spacing
The mode of the configuration target location of component, to make second and fixation overlapping with first in high precision.
Means for solving the problems
Main inventive for reaching above-mentioned purpose is：
A kind of manufacture method of the sheet component of absorbent commodity, by continuous first and continuous second each other
Continuous direction on alignment and overlapping and fixed manufacture the sheet component of absorbent commodity, it is characterised in that
On described first, rule are accordingly set with the absorbent commodity on the continuous direction of described first
The first fixed spacing,
Described second on the continuous direction of second by winding and as the state of piece roller before, described the
On two, with second spacing more closely spaced than described first formed with display member on the continuous direction,
The manufacture method of the sheet component of the absorbent commodity has：
Elongation device with from described roller is sent out successively and convey in the conveying direction described second on it is described aobvious
Show the mode that the first spacing is big described in the gap ratio that component arranges on the conveying direction, make described second in the conveying
Extended on direction；And
After the elongation is carried out, the position of converging of carrying device to the transport path of described first sends out described second
Piece,
During the submitting is carried out, the carrying device is with conveyed on the conveying direction described second
The display member arranged with first spacing and the display member be located at according to first spacing determine institute
The mode of the configuration target location of the display member on first is stated, described second of change is on the conveying direction
Elongation state.
In addition,
A kind of manufacture device of the sheet component of absorbent commodity, by continuous first and continuous second each other
Continuous direction on alignment and overlapping and fixed manufacture the sheet component of absorbent commodity, it is characterised in that
On described first, rule are accordingly set with the absorbent commodity on the continuous direction of described first
The first fixed spacing,
Described second on the continuous direction of second by winding and as the state of piece roller before, described the
On two, with second spacing more closely spaced than described first formed with display member on the continuous direction,
The manufacture device of the sheet component of the absorbent commodity has：
Elongation device, the elongation device is with described for sending out from described roller and conveying in the conveying direction successively
The big mode of first spacing described in the gap ratio that two upper display members arrange on the conveying direction, makes described second
Piece extends on the conveying direction；And
Carrying device, after the elongation is carried out, the carrying device converges position to the transport path of described first
Put and send out described second,
The carrying device is while send out described second, while with described second conveyed on the conveying direction
The display member arranged with first spacing and the display member be located at according to first spacing determine institute
The mode for stating the configuration target location of the display member on first changes described second on the conveying direction
Elongation state.
Can be according to other features of the record clearly present invention of this specification and accompanying drawing.
The effect of invention
In accordance with the invention it is possible to arrange and show with the spacing of product spacing etc. first with display members such as the illustrations of second
Show the mode of the configuration target location of display member of the component on first determined according to first spacing, with high accuracy
Make second and fixation overlapping with first.
Brief description of the drawings
Fig. 1 is the explanation figure of one of the sheet component 1a of absorbent commodity manufacture method.
Fig. 2A is the approximate vertical view of the absorbability body 1 from non-skin side, and Fig. 2 B are the B-B sectional views in Fig. 2A.
Fig. 3 is the non-individual body 1a of the absorbability body in the source as absorbability body 1 approximate vertical view.
Fig. 4 is the explanation figure of the sheet component 1a of present embodiment manufacture method.
Fig. 5 is to be printed with multiple illustration IL, IL ... on continuous direction with print gap P5 in other factories etc.
The serialgram 5a of back sheet approximate vertical view.
Fig. 6 be single-point be printed with narrow scope illustration ILa back sheet serialgram 5a approximate vertical view.
Fig. 7 is to be adjacent to the back side for being printed with mutually different illustration IL1, IL2 with print gap P5 on continuous direction
The serialgram 5a of piece approximate vertical view.
Embodiment
According to the record of this specification and accompanying drawing, following item can be at least specified.
A kind of manufacture method of the sheet component of absorbent commodity, by continuous first and continuous second each other
Continuous direction on alignment and overlapping and fixed manufacture the sheet component of absorbent commodity, it is characterised in that
On described first, rule are accordingly set with the absorbent commodity on the continuous direction of described first
The first fixed spacing,
Described second on the continuous direction of second by winding and as the state of piece roller before, described the
On two, with second spacing more closely spaced than described first formed with display member on the continuous direction,
The manufacture method of the sheet component of the absorbent commodity has：
Elongation device with from described roller is sent out successively and convey in the conveying direction described second on it is described aobvious
Show the mode that the first spacing is big described in the gap ratio that component arranges on the conveying direction, make described second in the conveying
Extended on direction；And
After the elongation is carried out, the position of converging of carrying device to the transport path of described first sends out described second
Piece,
During the submitting is carried out, the carrying device is with conveyed on the conveying direction described second
The display member arranged with first spacing and the display member be located at according to first spacing determine institute
The mode of the configuration target location of the display member on first is stated, described second of change is on the conveying direction
Elongation state.
According to the manufacture method of the sheet component of such absorbent commodity, during above-mentioned elongation is carried out, with
The mode big from above-mentioned first spacing of gap ratio of display member arrangement on second that piece roller is sent out successively, makes second to stretch
It is long.Therefore, when changing the elongation state of second thereafter, at least above-mentioned first is turned into the spacing of above-mentioned display member arrangement
In the range of before spacing, the deviation of the retractility of second can be reduced.I.e. it is capable to smooth the deviation.Cause
This, the converging during position sends out second to the transport path of first carried out after above-mentioned elongation, carrying device
Second elongation state in the conveying direction can be changed in the state of the influence of deviation of retractility is alleviated, thus,
The change can be carried out with high accuracy.Moreover, as a result, during the submitting is carried out, can be with the display of second
Component is arranged with the first spacing and the configuration of display member of the display member on first determined according to the first spacing
The mode of target location, to make second and fixation overlapping with first in high precision.
Preferably, in the manufacture method of the sheet component of the absorbent commodity,
Mitigation dress is configured between the elongation device and the carrying device on the transport path of described second
Put,
The reliever with the elongation multiplying power Billy of described second with the elongation device extend in the state of institute
State the small mode of elongation multiplying power of second, relax the elongation state of described second, and under the elongation state of mitigation to
Described second of the carrying device conveying.
According to the manufacture method of the sheet component of such absorbent commodity, make second elongation using elongation device
Afterwards, relax the elongation state of the piece using reliever and conveyed to carrying device.Therefore, it is possible to prevent from maintaining by second
For the larger elongation multiplying power in the state of being extended using elongation device and in the case of conveying the piece easily caused by width contracting
Small, longitudinal fold, a problem that turning back.Incidentally, " reduced width " said here refer to second with conveying
The phenomenon that the over-dimension on width that direction intersects reduces, also referred to as " constriction ".In addition, " longitudinal fold " refer to along
As the fold in the continuous direction of conveying direction, " turning back " refers to each end on the width of second to width
Inner side bending.
Preferably, in the manufacture method of the sheet component of the absorbent commodity,
The reliever with the elongation multiplying power Billy of described second with the carrying device change after described second
The small mode of the elongation multiplying power of piece, relaxes the elongation state of described second, and is sent under the elongation state of mitigation to described
Go out described second of device conveying.
According to the manufacture method of the sheet component of such absorbent commodity, reliever is with the elongation multiplying power ratio of second
The small mode of the elongation multiplying power of second after being changed using carrying device relaxes the elongation state of second.Therefore, it is possible to more
A problem that reliably preventing above-mentioned reduced width, longitudinal fold, turning back.
Preferably, in the manufacture method of the sheet component of the absorbent commodity,
The reliever is turned into using in the state of elongation device elongation with the elongation multiplying power of described second
Multiplying power and the mode using the value between the elongation multiplying power after carrying device change are extended, relaxes the elongation of described second
State, and to described second of carrying device conveying under the elongation state of mitigation.
According to the manufacture method of the sheet component of such absorbent commodity, reliever with the elongation multiplying power of second into
To utilize the elongation multiplying power in the state of elongation device elongation and utilizing the value between the elongation multiplying power after carrying device change
Mode relaxes the elongation state of second.Therefore, it is possible to only by the mitigation of elongation state, carry out from the elongation at elongation device
Change of the multiplying power to the elongation multiplying power at carrying device, thereby, it is possible to elongation state is gently changed.Moreover, as a result,
The conveying of second can stably be carried out.
Preferably, in the manufacture method of the sheet component of the absorbent commodity,
Using the elongation device extend in the state of the elongation multiplying power of described second be from from described roller successively
The maximum of the elongation multiplying power of described second untill being fixed to described first is sent out.
According to the manufacture method of the sheet component of such absorbent commodity, in the state of using elongation device elongation
The elongation multiplying power of second be second elongation multiplying power maximum, so the value bigger than its will not be turned into.Therefore, it is possible to
Effectively prevent by unnecessarily increase elongation multiplying power and cause reduced width, longitudinal fold, turn back a problem that generation
Frequency uprises.
Preferably, in the manufacture method of the sheet component of the absorbent commodity,
In the position than the elongation device by the upstream side of the conveying direction, being provided with can be from described roller successively
The carrying device successively that second ground is supported is sent out,
Configuration bit of the allocation position of the elongation device on the transport path of described second than the carrying device
Rest against the allocation position of the nearly carrying device successively.
According to the manufacture method of the sheet component of such absorbent commodity, for second for sending out and conveying successively,
Elongation device can smooth than the stage earlier the deviation of the retractility of second.It is every therefore, it is possible to effectively mitigate
The harmful effect of issuable above-mentioned deviation when changing elongation state.
Preferably, in the manufacture method of the sheet component of the absorbent commodity,
The elongation device while send out described second successively from the described roller supported by the carrying device successively,
While carry out the elongation to this second.
According to the manufacture method of the sheet component of such absorbent commodity, for second of sheet above roller, elongation dress
Put the deviation smoothing for the retractility that can make second in the earliest stage.Therefore, it is possible to most effectively mitigate whenever change
The harmful effect of issuable above-mentioned deviation during elongation state.
Preferably, in the manufacture method of the sheet component of the absorbent commodity,
The region quartering suitable with second spacing is drawn on the continuous direction when on described second
In the case of being divided into four regions, Zone Full that the display member is present in four regions.
According to the manufacture method of the sheet component of such absorbent commodity, in the region suitable with the second spacing,
Display member be present in broad scope.Therefore, it is present in display member single-point (one point) in narrow scope
Situation is compared, and can be made due to the presence of display member and the deviation of the retractility of issuable second equalization.Moreover,
As a result, carrying device is to converging the elongation state that can carry out the piece when position sends out second with higher precision
Change.
Preferably, in the manufacture method of the sheet component of the absorbent commodity,
Elongation multiplying power when elongation multiplying power in the state of being extended using the elongation device is broken than described second
25% value is small.
According to the manufacture method of the sheet component of such absorbent commodity, due to making the state using elongation device elongation
Under elongation multiplying power than second fracture when elongation multiplying power 25% value it is small, so can elastic deformation be it is overriding
The elongation processing at elongation device is carried out under state.Moreover, as a result, second can promptly be received by the elasticity of itself
Contracting, so as to converge position using spacing of the elongation device than the display member of the first spacing the earth elongation as between first
Away from.
Preferably, in the manufacture method of the sheet component of the absorbent commodity,
Described second one side is extended with the elongation multiplying power of winding on the conveying direction, while being turned into by winding
The state of described roller,
Elongation multiplying power in the state of being extended using the elongation device is bigger than the elongation multiplying power of the winding.
According to the manufacture method of the sheet component of such absorbent commodity, stretching in the state of being extended using elongation device
Long multiplying power is bigger than the elongation multiplying power of winding.Therefore, it is possible to be extended by using above-mentioned elongation device, make to be based on winding
Shi Shenchang and placed in the state of piece roller and the deviation of the retractility of issuable second reliably equalizes.Moreover,
As a result, carrying device is to converging the elongation state that can carry out the piece when position sends out second with higher precision
Change.
In addition,
A kind of manufacture device of the sheet component of absorbent commodity, by continuous first and continuous second each other
Continuous direction on alignment and overlapping and fixed manufacture the sheet component of absorbent commodity, it is characterised in that
On described first, rule are accordingly set with the absorbent commodity on the continuous direction of described first
The first fixed spacing,
Described second on the continuous direction of second by winding and as the state of piece roller before, described the
On two, with second spacing more closely spaced than described first formed with display member on the continuous direction,
The manufacture device of the sheet component of the absorbent commodity has：
Elongation device, the elongation device is with described for sending out from described roller and conveying in the conveying direction successively
The big mode of first spacing described in the gap ratio that two upper display members arrange on the conveying direction, makes described second
Piece extends on the conveying direction；And
Carrying device, after the elongation is carried out, the carrying device converges position to the transport path of described first
Put and send out described second,
The carrying device is while send out described second, while with described second conveyed on the conveying direction
The display member arranged with first spacing and the display member be located at according to first spacing determine institute
The mode for stating the configuration target location of the display member on first changes described second on the conveying direction
Elongation state.
According to the manufacture device of the sheet component of such absorbent commodity, the situation with above-mentioned manufacture method can be obtained
Same action effect.
Present embodiment
In the manufacture method of the sheet component of present embodiment, as one of the sheet component, disposable urine is manufactured
The non-individual body 1a of the absorbability body of cloth.Then, the non-individual body 1a of absorbability body obtained from manufacture is sent to subsequent processing
Cutter device 80 (reference picture 4), with the cutter device 80 in the conveying direction with product spacing P3 cut off, thus, generation inhale
The property received body 1.
Fig. 2A is the approximate vertical view of the absorbability body 1 from non-skin side, and Fig. 2 B are the B-B sectional views in Fig. 2A.
Absorbability body 1 is the sheet overlooked in the form of a substantially rectangular for having mutually orthogonal length direction, width and thickness direction
Part, have：Absorb liquid absorber 4, from thickness direction skin side covering absorber 4 and configure top flat 3 and from
The back sheet 5 that non-skin side on thickness direction covers absorber 4 and configured.Moreover, it is laminated and consolidates on the absorbability body 1
Overlooking in after substantially hourglass-shaped outer load (not shown) etc. for the exterior component of diaper is shaped as, diaper is substantially completed.
Absorber 4 has：By the liquid-absorbent raw material such as paper pulp fiber, superabsorbent polymer (so-called SAP) into
The absorbent core 4c and substantially coating core 4c's in entire surface that shape forms for vertical view in substantially hourglass-shaped isotactic setting shape
The core covering piece (not shown) of the liquid permeabilities such as the cotton paper of outer surface.In addition it is also possible to omit core covering piece.
Top flat 3 is the piece of the planar dimension liquid permeability bigger than absorber 4.Moreover, as its raw material, hot blast can be illustrated
Non-woven fabrics etc., although having used the material herein, but as long as being the piece of liquid permeability, however it is not limited to this.
Back sheet 5 is also the planar dimension piece bigger than absorber 4, but is the piece of opaque liquid.Therefore, as its former material
The example of material, the resin films such as polyethylene (PE), polypropylene (PP) can be enumerated, although having used PE films herein, but as long as
It is the piece of opaque liquid and the retractility with as defined in, however it is not limited to this.
In addition, as shown in Figure 2 A, overleaf on the non-skin side of piece 5, as one of display member, it is printed with colored
Illustration IL.Specifically, illustration IL has pattern G, G ... of multiple flowers, and above-mentioned multiple pattern G, G are combined and form one
Individual illustration IL.Moreover, thus overleaf piece 5 is substantially printed with illustration IL in entire surface.In addition, in such a way substantially whole
This situations of illustration IL are printed with individual face and what is carried out on the non-individual body 1a of absorbability body described later production line L M inserts
It is related relative to the precision of the serialgram 3a of top flat contraposition to scheme IL, will be explained later.In addition, as illustration IL
Printing process, intaglio printing, aniline printing, ink jet printing etc. can be illustrated.
Fig. 3 is the non-individual body 1a of the absorbability body in the source for turning into such absorbability body 1 approximate vertical view.Inhale
The non-individual body 1a of the property received body is multiple 1,1 ... non-individual bodies continuous in the longitudinal direction of absorbability body.Specifically, should
Non-individual body 1a has：It is the serialgram 3a (equivalent to first) of multiple 3,3 ... top flats continuous in the longitudinal direction of top flat, more
The serialgram 5a (equivalent to second) of individual 5,5 ... back sheet continuous in the longitudinal direction of back sheet and in these serialgrams
3a, 5a each other in the longitudinal direction with product spacing P3 (equivalent to first spacing) arrange and sandwich multiple absorbers 4,
4 ..., moreover, above-mentioned each part 3a, 5a, 4 being engaged respectively with hot-melt adhesive etc. with adjacent part.
Manufactured on production line L M shown in summary side elevations of the non-individual body 1a of the absorbability body in Fig. 4.Production line L M
The processing system L3a of serialgram 3a with top flat and the serialgram 5a of back sheet processing system L5a.Moreover, back sheet
Serialgram 5a processing system L5a is configured to：Converge position Pj and the system in the serialgram 3a of top flat processing system L3a
L3a converges.
In addition, in the following description, the conveying direction set on production line L M is also referred to as " MD directions ".In addition,
A side in the both direction orthogonal with MD directions is referred to as " CD directions ", the opposing party is referred to as " Z-direction ".In addition, CD directions
It is parallel with the serialgram 3a of top flat and the serialgram 5a of back sheet width, in Fig. 4, towards the direction of insertion paper.
In addition, Z-direction and top flat serialgram 3a and back sheet serialgram 5a thickness direction it is parallel.
The serialgram 3a of top flat processing system L3a has：Filled along the serialgram 3a of MD directions conveying top flat conveying
Put 11 and with the above-mentioned engagement device 15 for converging position Pj and accordingly configuring.Here, with the conveying device 11 convey when
Carve, have become the state for being fixed with absorber 4,4 ... with product spacing P3 along MD directions on the serialgram 3a of top flat.Separately
Outside, conveying action is carried out based on synchronizing signal.Synchronizing signal is that output is corresponding with product spacing P3 each conveying action repeatedly
Unit signal signal, in this embodiment, as the unit signal, export the rotation being made up of 0 °~360 ° of each rotation angle value
Gyration signal.Then, the synchronizing signal is sent to the servomotor (not shown) of the driving source as conveying device 11
Amplifier (not shown).Therefore, whenever output unit signal, conveying device 11 in the MD direction with product spacing P3 correspondingly
Convey the serialgram 3a of top flat.
As the conveying device 11, ribbon conveyer or conveying roller can be illustrated, mainly uses ribbon conveyer herein.Make
For one of ribbon conveyer, can enumerate：Common band with the endless belt circular by driving as conveyor surface conveys
Machine, in the outer peripheral face of endless belt there is the suction ribbon conveyer etc. of adsorption function.
In addition, for example can be by cutting off the non-individual body 1a of absorbability body with product spacing P3 in the MD direction and generating suction
The above-mentioned cutter device 80 of the property received body 1 synchronizes the generation of signal.That is, cutter device 80 has：Have in outer peripheral face and cut
The cutting roller 81c that cuts sword 82 and rotated along MD directions and revolved while accepting the one side of cutting edge 82 in outer peripheral face along MD directions
The anvil roller 81a turned, in cutting roller 81c shaft end, rotary encoder (not shown) is provided with as detection cutting roller 81c's
One of the rotation detector of spinning movement.Moreover, the encoder is configured to：Spinning movement with cutting roller 81c in linkage, often
Above-mentioned unit signal is exported when cutting edge 82 and product spacing P3 correspondingly rotate.
Engagement device 15 is for example with upper and lower a pair of ribbon conveyers 15u, 15d.Moreover, in upper and lower a pair of ribbon conveyers
The transport path of serialgram 3a formed with the top flat for being fixed with absorber 4 between 15u, 15d.In addition, in the conveying
The position of the upstream side in path be set with it is above-mentioned converge position Pj, converge position Pj at this, at the serialgram 5a of back sheet
Reason system L5a is sent into the serialgram 5a of back sheet and converged.Then, exist in the serialgram 3a of top flat and the serialgram 5a of back sheet
On thickness direction it is overlapping in the state of, moved in two silver 3a, 5a on the transport path of a pair of ribbon conveyers 15u, the 15d
Period, this two silver 3a, 5a are clamped by a pair of ribbon conveyers 15u, the 15d in a thickness direction, thus, in overlapping state
It is lower to be securely engaged with hot-melt adhesive etc..
In addition, the conveying for forming a pair of ribbon conveyers 15u, 15d of the engagement device 15 is acted also based on above-mentioned synchronization
Signal carry out, that is to say, that whenever export synchronizing signal unit signal when, ribbon conveyer 15u, 15d in the MD direction with
Product spacing P3 correspondingly conveys the serialgram 3a of top flat and the serialgram 5a of back sheet.
On the other hand, the serialgram 5a of back sheet processing system L5a has：For sending out the back side successively from piece roller 5ar
The serialgram 5a of piece carrying device successively 21, the serialgram 5a mono- for conveying the back sheet sent out successively in the MD direction on one side
Side makes the elongation device 31 that it extends and will pass through the serialgram 5a of the back sheet of elongation device 31 to top flat in this direction
Serialgram 3a processing system L3a converge position Pj submitting carrying device 51.Then, position Pj is being converged, as above institute
State, using above-mentioned engagement device 15 that the serialgram 5a of back sheet and top flat serialgram 3a is overlapping and fixed, thus, generation is inhaled
The non-individual body 1a of the property received body.
Carrying device 21 has the rotary shaft 21a for being capable of rotatably supporting slice roller 5ar successively.Moreover, from can send successively
The continuous of back sheet is sent out successively from the piece roller 5ar that rotary shaft 21a is supported to the elongation device 31 in the downstream on MD directions with going out
Piece 5a.In addition, in this example embodiment, it is configured to：Companies of the above-mentioned rotary shaft 21a from the back sheet for being pulled and being conveyed by elongation device 31
Continuous piece 5a obtains revolving force, is integrally formed driven rotation with piece roller 5ar, but be not limited to this.That is, can also be with being filled by elongation
The conveying action for putting the serialgram 5a of the back sheet of 31 progress drives rotary shaft 21a rotations in linkage, or, can also be such as Fig. 4
In hypothetically represented with double dot dash line as, make the drive for the ribbon conveyer 23 that the outer peripheral face with piece roller 5ar abuts and configure
Dynamic spinning movement is linked with above-mentioned conveying action, and the submitting successively that the driving spinning movement is supplied to serialgram 5a is handled.
Here, wind the serialgram 5a of the back sheet along continuous direction and as sheet above roller 5ar state before, such as
Shown in Fig. 5, in advance in other factories etc., on the serialgram 5a of the back sheet, with defined pressroom on continuous direction
Above-mentioned illustration IL, IL ... are printed with (equivalent to the second spacing) away from P5.Moreover, print gap P5 is set to than the company in top flat
Continue the small spacing of the said goods spacing P3 set on piece 3a.Therefore, in the above-mentioned engagement device 15 converged at the Pj of position,
Make what the serialgram 5a of back sheet extended to extend multiplying power Ms (=P3/P5) obtained from product spacing P3 divided by print gap P5
Under state, serialgram 5a is overlapping with the serialgram 3a of top flat and fixed, so as to as shown in Figure 3 in the serialgram 3a of top flat
On appropriate location be configured with illustration IL state.
In addition, elongation multiplying power said here is represented on the continuous direction (MD directions) of the serialgram 5a under elongation state
Several times of the natural length Ln (external force do not act in the state of length) that total length Lt is extended to before elongation, for example, being capable of conduct
Division value (=Lt/Ln) is obtained obtained from total length Lt divided by natural length Ln under elongation state.
In addition, in this embodiment, in the case where print gap P5 is set into " 1 ", product spacing P3 is set to " 1.026 ", by
This, the serialgram 5a of the back sheet in engagement device 15 elongation multiplying power Ms turns into 1.026 times.
Elongation device 31 makes the serialgram 5a of back sheet thus, make in the MD direction with defined elongation multiplying power Mt elongations
The deviation smoothing of serialgram 5a retractility.Here, the elongation multiplying power in the state of using the elongation device 31 elongation
Mt is set to than extending the big elongation multiplying power Mt of multiplying power Ms (=P3/P5) obtained from the said goods spacing P3 divided by print gap P5
(>Ms), in this embodiment, it is set to 1.05 times.Therefore, at least overleaf on the serialgram 5a of piece, in illustration IL, IL ... in MD side
In the range of the spacing arranged upwards turns into before product spacing P3, the deviation of above-mentioned retractility can be reduced.Moreover, thus,
Can to perform the illustration IL hereafter carried out in carrying device 51 configuration in high precision, behind will be described.
In this embodiment, the elongation device 31 uses tension controller 31.It is in chevron loop shape frame that tension controller 31, which has,
If the serialgram 5a of back sheet three rollers 31u, 31m, 31d, above three roller 31u, 31m, 31d are arranged in the MD direction.And
And the driving positioned at the roller 31u of roller 31m upstream side is controlled to revolve with the appropriate controller such as sequencer (not shown)
Rotate and make, so that the tension force of the serialgram 5a of the back sheet of the roller 31m of middle opening position in the MD direction turns into desired value.
For example, in the case where warp tension ratio desired value is big, make roller 31m peripheral speed value (meter per second) bigger than current value, the opposing party
Face, in the case where warp tension ratio desired value is small, make roller 31m peripheral speed value (meter per second) smaller than current value.
In addition, the desired value is set as value corresponding with the above-mentioned elongation multiplying power Mt that should be extended using elongation device 31.That is,
The serialgram 5a of back sheet load-displacement curves can be measured in advance, then according to the displacement suitable with elongation multiplying power Mt
Corresponding load value obtains the desired value.In addition, it is provided with the roller 31m of middle bearing (not shown) (not shown)
Load cell, the serialgram 5a of back sheet tension force based on the measured value of the load from the load cell, can be calculated
Value.Moreover, the value of the tension force calculated is used in the control of above-mentioned driving spinning movement.
In addition, in the example of the Fig. 4, substantially, the roller 31u positioned at upstream side is while make the serialgram 5a of back sheet
Elongation while send out the serialgram 5a of back sheet from the piece roller 5ar supported by carrying device 21 successively successively.Therefore, for example
Such earliest stage after just sending out successively, elongation device 31 can smooth the deviation of serialgram 5a retractility,
Thereby, it is possible to most effectively mitigate the harmful effect of the issuable deviation whenever elongation.
But, however it is not limited to this.That is, as long as the configuration of the elongation device 31 on the serialgram 5a of back sheet transport path
The allocation position of position carrying device 21 successively more close than the allocation position of carrying device 51, it becomes possible to correspondingly enjoy from above-mentioned
Smoothing effect from stage earlier.Thus, for example, the above-mentioned belt that mainly can also be abutted with the piece roller 5ar with Fig. 4 is defeated
Send machine 23 to send out the serialgram 5a of back sheet successively, come replace the main above-mentioned roller 31u with elongation device 31 from piece roller 5ar successively
Send out the serialgram 5a of back sheet.
Here, it is preferable that overleaf the elongation device 31 on the serialgram 5a of piece transport path it can be filled with sending out
Put the position between 51 and the reliever 41 for relaxing serialgram 5a elongation state is set.I.e., it is possible to it is configured to, with Billy
The small modes of elongation multiplying power Mt of serialgram 5a in the state of being extended with elongation device 31, make serialgram 5a elongation state
Relax.Moreover, as relaxed elongation state in such a way, then can effectively prevent from being transported to submitting dress from the reliever 41
Put during 51 issuable reduced width, longitudinal fold on serialgram 5a, turn back a problem that.In addition, from entering one
The step raising unfavorable condition is prevented from the viewpoint of effect, it is preferred that is configured to, after being relaxed using reliever 41
Serialgram 5a elongation multiplying power Mr Billys are small with the elongation multiplying power Ms of the serialgram 5a after the change of carrying device 51, in this embodiment,
Set in such a way, specifically, elongation multiplying power Mr is set to 1.017 times.Moreover, from the viewpoint of identical, preferably
, make the serialgram 5a of the back sheet after mitigation transport-route length longer than the transport-route length before mitigation.Therefore, exist
In the example, it is set as：Configuration of the allocation position of reliever 41 on serialgram 5a transport path than carrying device 51
It is located proximate to the allocation position of elongation device 31.
In addition, in this embodiment, the reliever 41 also in the same manner as above-mentioned elongation device 31, uses tension controller 41.
Moreover, the driving of the roller 41u positioned at roller 41m upstream side is controlled to revolve with the appropriate controller such as sequencer (not shown)
Rotate and make, so that the serialgram 5a of the back sheet of the roller 41m of the middle in three rollers 41u, 41m, 41d opening position is in MD side
Upward tension force turns into desired value.It is identical with above-mentioned elongation device 31 to be additionally, since the control mode, so the description thereof will be omitted.
What the processing system L3a of from carrying device 51 to the serialgram 3a with top flat converged converges position Pj submitting back sheets
Serialgram 5a.Moreover, in the submitting, carrying device 51 is with the serialgram 5a of back sheet illustration IL with the said goods spacing P3
Arrangement and illustration IL are located at the configuration target position of the illustration IL on the serialgram 3a according to the product spacing P3 top flats determined
The mode put, the elongation states of the serialgram 5a of back sheet in the MD direction are changed, here, now, serialgram 5a is in such as
Lower state：Handled based on the elongation at above-mentioned elongation device 31, reduce the deviation of the retractility on MD directions.Specifically,
At least overleaf on the serialgram 5a of piece, the spacing that illustration IL, IL ... are arranged in the MD direction turn into product spacing P3 it
In preceding scope, the deviation of above-mentioned retractility is reduced.Therefore, it is possible to carry out the change of above-mentioned elongation state with high accuracy, by
This, can configure illustration IL with configuration target location of the high accuracy on the serialgram 3a of top flat.
In addition, in this embodiment, as shown in figure 4, being reduced to 1.017 times by multiplying power Mr is extended with above-mentioned reliever 41.Cause
This, to when converging position Pj and sending out serialgram 5a, 1.026 is being increased to by piece 5a elongation multiplying power Ms with carrying device 51
Times.That is, the carrying device 51 makes serialgram 5a extend again.Then, along with this, elongation is handled again, piece 5a
The deviation of retractility can further diminish, this also contributes effectively to change elongation state with the device 51 with high accuracy.
The carrying device 51 for example with：A pair of niproll 52a, 52b, a pair of niprolls 52a, 52b rotation is controlled to move
The sensor 57 of the controller 55 of work and the serialgram 5a of detection back sheet illustration IL position.
A pair of niprolls 52a, 52b are able to rotatably be supported by around rotary shaft C52a, C52b along CD directions.And
And each roller 52a, 52b obtain driving revolving force from the servomotor (not shown) as driving source, while sandwiching the company of back sheet
Continuous piece 5a is while rotation, thus, serialgram 5a is sent out to position Pj is converged.
Controller 55 controls niproll 52a, 52b rotation by the detection signal based on the illustration IL exported from sensor 57
Rotate and make, so as to change the serialgram 5a of the back sheet between niproll 52a, 52b and engagement device 15 elongation state.
Sensor 57 for example carries out image with filming apparatus 57c and the view data to being sent from filming apparatus 57c
The image processing apparatus 57ip of processing.Filming apparatus 57c for example for example claps with CCD camera, processor and memory, the camera
Take the photograph the serialgram 5a of back sheet on the move on the transport path between niproll 52a, 52b and engagement device 15.
Shooting action is carried out based on above-mentioned synchronizing signal.That is, filming apparatus 57c receives synchronizing signal all the time, when detecting
The rotation angle value of the synchronizing signal is consistent with the defined rotation angle value being stored in advance in filming apparatus 57c memory
When, filming apparatus 57c carries out shooting action.Rotation angle value as defined in above-mentioned is for example set as that illustration IL can be received in view data
Value in the image of expression.Moreover, when the rotation angle value of synchronizing signal is consistent with defined rotation angle value, shooting dress
Put 57c and shooting action is repeated.Therefore, in this embodiment, carry out shooting action by illustration IL and generate view data.Moreover,
Whenever new view data is generated, the new view data is sent to image processing apparatus 57ip.
Image processing apparatus 57ip has processor and memory using appropriate computer as body.Whenever transmission comes from
During filming apparatus 57c view data, image processing apparatus 57ip is based on the view data sent, as image procossing
One, carry out binary conversion treatment.Moreover, the photographing section of the illustration IL in the image for passing through binary conversion treatment extraction view data
Pixel and obtain the position coordinates of the pixel.Details is as follows.
First, the image of view data is by multiple pixel structures for two-dimensionally being arranged in X-direction and the two directions of Y-direction
Into.Moreover, for example using CD directions as X-direction, using MD directions as Y-direction shooting image.In addition, view data and each pixel
Accordingly there is colouring information respectively.In this embodiment, because view data is tonal gradation, so only having for each pixel
Brightness is as colouring information.In addition, representing the brightness of illustration IL pixel turns into the pixel of the serialgram 5a than representing back sheet
The low value of brightness.Therefore, if the pixel of more than threshold value brightness as defined in entering to be about to distributes to white image and brightness is small
Binary conversion treatment as picture black is distributed in the pixel of threshold value, then the shoot part that can extract the illustration IL in image is allocated as
For picture black.If moreover, extracting illustration IL photographing section as picture black, the whole of the picture black can will be formed
The arithmetic mean of instantaneous value of the position coordinates of pixel is used as the position for representing the position coordinates of the pixel of above-mentioned illustration IL photographing section
Coordinate.
On the other hand, in image processing apparatus 57ip above-mentioned memory, it is previously stored with the position coordinates compared
Data.Here, the position coordinates compared represents following location coordinate, i.e., converge position Pj above-mentioned, in illustration IL just
Really it is configured on the serialgram 3a of top flat in the case of defined configuration target location, on this image illustration IL pixel
The position coordinates that should be located at.In addition, the Y-coordinate in the position coordinates represents the coordinate on MD directions.
Therefore, the value and pass through two-value that image processing apparatus 57ip can be based on the Y-coordinate for the position coordinates that this compares
Change the difference of the value of the Y-coordinate of the position coordinates of the pixel of the photographing section for the illustration IL that processing is extracted and obtained, calculate illustration IL
Offset in the MD direction.Moreover, whenever the offset is calculated, believe the data of the offset calculated as above-mentioned detection
Number it is sent to controller noted above 55.
Then, spinning movement of the controller 55 based on data control niproll 52a, 52b.That is, represent " to insert in the data
Scheme IL to offset to the upstream side on MD directions " in the case of, the controller 55 control niproll 52a, 52b servomotor are put
Big device 53a, 53b, make niproll 52a, 52b peripheral speed value more defined greatly amount of change Δ V than current peripheral speed value.This
Outside, such as above-mentioned offset is multiplied by defined gain and calculates the amount of change Δ V of peripheral speed value.Then, the circumference is passed through
The change operation of velocity amplitude, reduces the offsets of illustration IL to the upstream side.
On the other hand, in the case where data represent " illustration IL is offset to the downstream on MD directions ", controller 55 is controlled
Amplifier 53a, 53b of niproll 52a, 52b processed servomotor, make niproll 52a, 52b peripheral speed value than current
Amount of change Δ V as defined in peripheral speed value is small.In addition, in this case, such as above-mentioned offset also is multiplied by defined gain
And calculate the amount of change Δ V of peripheral speed value.Then, operated by the change of the peripheral speed value, reduce illustration IL downstream
The offset of side.
Incidentally, in this embodiment, it is configured to carry out the change operation whenever above-mentioned data are sent to controller 55.
Moreover, thus, all each several parts that will turn into diaper on the serialgram 5a of overleaf piece reduce with the tune of offset
It is whole, but it is not limited to this.For example, it is also possible to be configured to, to send the ratio carried out once relative to multiple, above-mentioned change is carried out
Operation.
In addition, in this embodiment, as described above, the serialgram 5a by the back sheet in the state of being extended using elongation device 31
Elongation multiplying power Mt be set to 1.05 times, as one of the numerical value bigger than 1.026, described 1.026 be product spacing P3 divided by print
Multiplying power Ms (=P3/P5) value is extended obtained from brush spacing P5, but as long as meeting above-mentioned magnitude relationship, however it is not limited to
This.In other words, as long as making above-mentioned elongation multiplying power Mt bigger than above-mentioned elongation multiplying power Ms 1.0 times of value, however it is not limited to this.
It is preferable, however, that above-mentioned elongation multiplying power Mt can be set to above-mentioned elongation multiplying power Ms 1.01 times~2.0 times of value, it is more excellent
Choosing, 1.02 times~1.5 times of value can be set to.Moreover, if set to it can be then based in scope as being converged in
The higher limit of the scope, effectively suppress the serialgram 5a of back sheet breakage, moreover, also being capable of the lower limit based on the scope
Value, reliably make the deviation equalization of piece 5a retractility.
In addition, in this embodiment, as described above, the elongation multiplying power Mt at elongation device 31 is set to 1.05 times, but reference picture 4 can
Know, the value turn into back sheet serialgram 5a processing system L5a in back sheet serialgram 5a elongation multiplying power Mt, Mr,
Ms maximum.Therefore, it is possible to which following situation is prevented trouble before it happens, i.e., cause this continuous by unnecessarily increasing elongation multiplying power
Piece 5a reduced width, longitudinal fold, the generation frequency for a problem that turning back uprise.
Moreover, in this embodiment, the elongation multiplying power Mt at elongation device 31 is 1.05 times, in contrast, will be in other factories
In be printed with illustration IL the serialgram 5a of back sheet wind the elongation multiplying power Mw assigned during roller 5ar in blocks state to piece 5a
It is set as 1.005~1.03 times smaller of scope.That is, the elongation times in the state of being extended using elongation device 31
Rate Mt is bigger than the elongation multiplying power Mw of winding.
Therefore, it is possible to by the larger elongation at the elongation device 31, make because one side is with the elongation of the winding times
Rate Mw elongation on one side wind roller 5ar in blocks state and placement and the serialgram 5a of issuable back sheet retractility it is inclined
Difference reliably equalizes.Moreover, as a result, carrying device 51 can to converge position Pj send out back sheet serialgram 5a
When, the change of piece 5a elongation state is carried out with higher precision.
In addition, reference picture 2A, as described above, the non-skin side of the back sheet 5 in single sheet, is substantially printing in entire surface
Brushed with illustration IL.That is, will be suitable with print gap P5 on continuous direction in the state of the serialgram 5a of Fig. 5 back sheet
The region A5 quarterings and in the case of being divided into four regions A5p, A5p ..., illustration IL, which turns into, is present in this four regions
A5p, A5p ... Zone Full A5p, A5p ... state.
Therefore, compared with situation about being present in narrow scope with assuming illustration ILa single-points as shown in Figure 6, Fig. 5's
In example, the deviation equalization of presence due to illustration IL and issuable serialgram 5a retractility can be made.Moreover,
This also contributes effectively to change of the carrying device 51 with the serialgram 5a of high accuracy progress back sheet elongation state.
Moreover, in this embodiment, the serialgram 5a of back sheet is above-mentioned resin film, in addition, being extended using elongation device 31
In the state of above-mentioned elongation multiplying power Mt than back sheet serialgram 5a fracture when elongation multiplying power Mb 25% value it is small.Cause
This, can carry out the elongation processing at elongation device 31 in the state of elastic deformation is mastery.Moreover, the as a result, back of the body
The serialgram 5a of dough sheet can promptly be shunk by the elasticity of itself, so that bigger than product spacing P3 using the elongation device 31
The illustration IL of ground elongation spacing turns into product spacing P3 converging position Pj.
In addition, in this embodiment, the elongation multiplying power Mr in the state of being relaxed using reliever 41 is set to 1.017 times, should
Value is used for the 1.026 times small of the elongation multiplying power Ms after being changed using carrying device 51.Therefore, in carrying device 51, to stretch
The mode that long multiplying power increases to 1.026 from 1.017 makes the serialgram 5a of back sheet extend again, but is not limited to this.I.e., it is possible to
Elongation multiplying power Mr in the state of being relaxed using reliever 41 is set as stretching in the state of being extended using elongation device 31
Long multiplying power Mt and using carrying device 51 change after elongation multiplying power Ms between value.If moreover, set as described above,
Only it can be carried out by the mitigation of elongation state from the elongation multiplying power Mt at elongation device 31 to the elongation at carrying device 51
Multiplying power Ms change, thereby, it is possible to elongation state is gently changed.Moreover, as a result, it can stably carry out back sheet
Serialgram 5a conveying.
Other embodiment
Embodiments of the present invention are this concludes the description of, but above-mentioned embodiment is used to make the understanding of the present invention become easy,
It is not used to restrictively explain the present invention.In addition, the present invention is changed or improved in which can not depart from its purport, also,
The self-evident present invention also includes its equivalent structure.For example, such deformation as shown below can be carried out.
In the above-described embodiment, the serialgram 3a of top flat is illustrated as first, and illustrates the serialgram 5a of back sheet
As second, but it is not limited to this.For example, it is also possible to be configured to, first be the exterior component for forming diaper outer load
Serialgram, and second be with the skin engagement sides of outer load and can pass through the piece identification inserting photograph serialgram,
Either it is printed with the serialgram of illustration IL leakage prevention sheet.
In the above-described embodiment, one of illustration IL as display member is illustrated, by multiple pattern G, G ... combination
Illustration IL is formed, but is not limited to this.For example, it is also possible to illustration IL only has a pattern G as shown in Figure 6.In addition, illustration
IL can be the pattern beyond the patterns such as animals and plants, the characters (character) such as flower, such as can also be word, geometry decorative pattern
Deng pattern.Furtherly, the formation of display member is not limited to print.For example, it is also possible to it is used as by pressing in a thickness direction
The serialgram 5a of the back sheet of second and form multiple point-like recesses or multiple wire recesses, so as to form the figure of display member
Case.
In the above-described embodiment, the unit signal of synchronizing signal is set to what is represented with 0 °~360 ° of rotation angle value
Signal, but it is not limited to this.For example, the unit signal of synchronizing signal can also be formed with the digital value such as 0~8191.In addition,
In described above, the rotary encoder being arranged on Fig. 4 cutter device 80 generates synchronizing signal, but is not limited to this.Example
Such as, can also be by the generation (not shown) of the appropriate controller such as computer or sequencer.That is, it can also be configured to, control
Utensil has processor and memory, is previously stored with the program of generation synchronizing signal in memory, processor is by from storage
Device reads said procedure and performed, so as to generate the unit signal of synchronizing signal repeatedly.Furthermore, it is also possible to it is configured to, by appropriate
Circuit synchronize the generation of signal, and not generated by the processor of reading said procedure.
In the above-described embodiment, as sensor 57, exemplified with filming apparatus 57c and image processing apparatus 57ip
Device, but be not limited to this.That is, as long as above-mentioned illustration IL can be detected and illustration IL can be obtained in the MD direction
The sensor of offset, it becomes possible to use.It is, for example, possible to use the sensor with photoelectric tube.That is, can also be configured to, base
In detect illustration IL passed through position such case of photoelectric tube and from photoelectric tube export detection signal at the time of with it is synchronous believe
Number output prestores difference at the time of rotation angle value as defined in memory above-mentioned, controls the clamping of carrying device 51
Roller 52a, 52b spinning movement.
In the above-described embodiment, one of disposable diaper as absorbent commodity is illustrated, but as long as being to absorb wearing
The article of the discharged liquid of object, however it is not limited to this, such as absorbent commodity can also be sanitary napkin, diaper etc..
In the above-described embodiment, illustration IL is illustrated as display member, moreover, as shown in figure 5, company by overleaf piece
Identical structure is set to print gap P5 adjacent illustration IL, IL each other on continuous direction on continuous piece 5a, but not
It is limited to this.That is, as shown in fig. 7, structure mutually different illustration IL1, IL2 can also be set to.But in this case, with knot
Each center of fiqure position PIL1, the PIL2 of structure mutually different illustration IL1, IL2 in the MD direction are each other suitable with print gap P5
Each region in turn into mutually the same position mode print each illustration IL1, IL2.Moreover, thus, even in these illustrations
In the case that the mutual structure of IL1, IL2 is mutually different, the sensor 57 also can correctly calculate each illustration IL1, IL2 and exist
Offset on MD directions.
The explanation of reference
1 absorbability body, the non-individual body (sheet component) of 1a absorbability bodies, 3 top flats, the serialgram (first of 3a top flats
Piece), 4 absorbers, 4c absorbent cores, 5 back sheets, the serialgram (second) of 5a back sheets, 5ar piece rollers, 11 conveying devices, 15
Engagement device, 15u ribbon conveyers, 15d ribbon conveyers, 21 carrying devices successively, 21a rotary shafts, 23 ribbon conveyers, 31
Elongation device, 31u rollers, 31m rollers, 31d rollers, 41 relievers, 41u rollers, 41m rollers, 41d rollers, 51 carrying devices, 52a niprolls,
52b niprolls, 53a amplifiers, 53b amplifiers, 55 controllers, 57 sensors, 57c cameras, 57c filming apparatus, 57ip images
Processing unit, 80 cutter devices, 81a anvil rollers, 81c cutting rollers, 82 cutting edges, C52a rotary shafts, C52b rotary shafts, Pj converge position
Put, LM production lines, the processing system of the serialgram of L3a top flats, the processing system of the serialgram of L5a back sheets, A5 regions, A5p
Region, IL illustrations (display member), IL1 illustrations (display member), IL2 illustrations (display member), ILa illustrations (display member), G
Pattern, PIL1 center of fiqures position, PIL1 center of fiqures position.
Claims (11)
- A kind of 1. manufacture method of the sheet component of absorbent commodity, by continuous first and continuous second mutual Alignment and overlapping and fixed manufacture the sheet component of absorbent commodity on continuous direction, it is characterised in thatOn described first, be accordingly set with the absorbent commodity on the continuous direction of described first as defined in First spacing,Described second on the continuous direction of second by winding and as piece roller state before, at described second On, with second spacing more closely spaced than described first formed with display member on the continuous direction,The manufacture method of the sheet component of the absorbent commodity has：Elongation device with from described roller is sent out successively and convey in the conveying direction described second on the display structure The big mode of first spacing described in the gap ratio that part arranges on the conveying direction, make described second in the conveying direction Upper elongation；AndAfter the elongation is carried out, the position of converging of carrying device to the transport path of described first sends out described second,During the submitting is carried out, the institute of described second piece of the carrying device to be conveyed on the conveying direction State that display member is arranged with first spacing and the display member is located at described the determined according to first spacing The mode of the configuration target location of the display member on a piece of, changes second elongation on the conveying direction State.
- 2. the manufacture method of the sheet component of absorbent commodity according to claim 1, it is characterised in thatReliever is configured between the elongation device and the carrying device on the transport path of described second,The reliever extended with the elongation multiplying power Billy of described second with the elongation device in the state of described the The small mode of the elongation multiplying power of two, the elongation state of described second is relaxed, and to described under the elongation state of mitigation Described second of carrying device conveying.
- 3. the manufacture method of the sheet component of absorbent commodity according to claim 2, it is characterised in thatThe reliever is with the elongation multiplying power Billy of described second with described second after carrying device change The small mode of multiplying power is extended, relaxes the elongation state of described second, and filled under the elongation state of mitigation to described send out Put described second of conveying.
- 4. the manufacture method of the sheet component of absorbent commodity according to claim 2, it is characterised in thatThe reliever is turned into the elongation multiplying power of described second utilizes the elongation in the state of elongation device elongation Multiplying power and the mode using the value between the elongation multiplying power after carrying device change, relax the elongate of described second State, and to described second of carrying device conveying under the elongation state of mitigation.
- 5. the manufacture method of the sheet component of absorbent commodity according to any one of claim 1 to 4, its feature exists In,The elongation multiplying power of described second in the state of being extended using the elongation device is sent out successively from from described roller Play the maximum of the elongation multiplying power of described second untill being fixed to described first.
- 6. the manufacture method of the sheet component of absorbent commodity according to any one of claim 1 to 5, its feature exists In,In the position than the elongation device by the upstream side of the conveying direction, being provided with can send out successively from described roller The carrying device successively that second ground is supported,The allocation position of the elongation device on the transport path of described second leans on than the allocation position of the carrying device The allocation position of the nearly carrying device successively.
- 7. the manufacture method of the sheet component of absorbent commodity according to claim 6, it is characterised in thatThe elongation device while send out described second, on one side successively from the described roller supported by the carrying device successively The elongation is carried out to this second.
- 8. the manufacture method of the sheet component of absorbent commodity according to any one of claim 1 to 7, its feature exists In,The region quartering suitable with second spacing is divided on the continuous direction when on described second In the case of four regions, Zone Full that the display member is present in four regions.
- 9. the manufacture method of the sheet component of absorbent commodity according to any one of claim 1 to 8, its feature exists In,Using the elongation device extend in the state of elongation multiplying power than described second be broken when elongation multiplying power 25% Value it is small.
- 10. the manufacture method of the sheet component of absorbent commodity according to any one of claim 1 to 9, its feature exists In,Described second one side is extended with the elongation multiplying power of winding on the conveying direction, while by winding and as described The state of piece roller,Elongation multiplying power in the state of being extended using the elongation device is bigger than the elongation multiplying power of the winding.
- A kind of 11. manufacture device of the sheet component of absorbent commodity, by continuous first and continuous second each other Continuous direction on alignment and overlapping and fixed manufacture the sheet component of absorbent commodity, it is characterised in thatOn described first, be accordingly set with the absorbent commodity on the continuous direction of described first as defined in First spacing,Described second on the continuous direction of second by winding and as piece roller state before, at described second On, with second spacing more closely spaced than described first formed with display member on the continuous direction,The manufacture device of the sheet component of the absorbent commodity has：Elongation device, the elongation device is with described second for sending out from described roller and conveying in the conveying direction successively The big mode of first spacing described in the gap ratio that the upper display member arranges on the conveying direction, make described second Extended on the conveying direction；AndCarrying device, after the elongation is carried out, the position of converging of the carrying device to the transport path of described first is sent Go out described second,The carrying device is while send out described second, while with the institute of described second conveyed on the conveying direction State that display member is arranged with first spacing and the display member is located at described the determined according to first spacing The mode of the configuration target location of the display member on a piece of changes second elongation on the conveying direction State.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2015/067544 WO2016203599A1 (en) | 2015-06-18 | 2015-06-18 | Production method for sheet member for absorbent articles and production apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107635517A true CN107635517A (en) | 2018-01-26 |
| CN107635517B CN107635517B (en) | 2019-05-14 |
Family
ID=56960876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580080277.2A Active CN107635517B (en) | 2015-06-18 | 2015-06-18 | The manufacturing method and manufacturing device of the sheet component of absorbent commodity |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5994031B1 (en) |
| CN (1) | CN107635517B (en) |
| WO (1) | WO2016203599A1 (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005080827A (en) * | 2003-09-08 | 2005-03-31 | Oji Paper Co Ltd | Manufacturing method for absorbent article |
| JP2010284430A (en) * | 2009-06-15 | 2010-12-24 | Oji Nepia Co Ltd | Absorbent article and sheet cutter thereof |
| CN102186673A (en) * | 2008-10-15 | 2011-09-14 | 尤妮佳股份有限公司 | Method of manufacturing composite sheet, method of producing absorptive article using composite sheet, and device for manufacturing composite sheet |
| CN203898560U (en) * | 2013-01-28 | 2014-10-29 | 花王株式会社 | Absorbent article |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5607918B2 (en) * | 2009-12-15 | 2014-10-15 | 東レエンジニアリング株式会社 | Web conveying method and web conveying apparatus |
-
2015
- 2015-06-18 JP JP2015549698A patent/JP5994031B1/en active Active
- 2015-06-18 CN CN201580080277.2A patent/CN107635517B/en active Active
- 2015-06-18 WO PCT/JP2015/067544 patent/WO2016203599A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005080827A (en) * | 2003-09-08 | 2005-03-31 | Oji Paper Co Ltd | Manufacturing method for absorbent article |
| CN102186673A (en) * | 2008-10-15 | 2011-09-14 | 尤妮佳股份有限公司 | Method of manufacturing composite sheet, method of producing absorptive article using composite sheet, and device for manufacturing composite sheet |
| JP2010284430A (en) * | 2009-06-15 | 2010-12-24 | Oji Nepia Co Ltd | Absorbent article and sheet cutter thereof |
| CN203898560U (en) * | 2013-01-28 | 2014-10-29 | 花王株式会社 | Absorbent article |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5994031B1 (en) | 2016-09-21 |
| JPWO2016203599A1 (en) | 2017-06-22 |
| CN107635517B (en) | 2019-05-14 |
| WO2016203599A1 (en) | 2016-12-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8790232B2 (en) | Machine for making absorbent items | |
| EP2919733B1 (en) | Method and machine for making absorbent sanitary articles | |
| US8714063B2 (en) | Cutting and transferring apparatus and cutting and transferring method | |
| EP2647496B1 (en) | Apparatus for producing stretch sheet | |
| EP3441052B1 (en) | Manufacturing method and manufacturing device for sheet-like member for absorbent article | |
| CN107635517B (en) | The manufacturing method and manufacturing device of the sheet component of absorbent commodity | |
| US8195323B2 (en) | Method and device for controlling advance of a web material, corresponding computer program product | |
| JP6145554B1 (en) | Manufacturing method and manufacturing apparatus for sheet-like member according to absorbent article | |
| EP3473219B1 (en) | Method and device for manufacturing sheet member for absorbent article | |
| CN107613919A (en) | Sheet material fixing means and fixing device for sheet | |
| EP3342383A1 (en) | Method and device for manufacturing sheet-shaped member for absorbent article | |
| CN209392249U (en) | A kind of paper diaper horizontal rubber string type elastic waistline application devices | |
| JP5923673B1 (en) | Continuous sheet conveyance control method and cutting apparatus | |
| JP2021042487A (en) | Method for producing tow opening fiber assembly | |
| CN107613920A (en) | Sheet material fixing means and fixing device for sheet | |
| TH114887A (en) | Wadding conveyor and methods for producing absorbent products | |
| TH63281B (en) | Wadding conveyor and methods for producing absorbent products |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |