CN102846436B - Device for manufacturing absorbent article - Google Patents
Device for manufacturing absorbent article Download PDFInfo
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- CN102846436B CN102846436B CN201210224878.4A CN201210224878A CN102846436B CN 102846436 B CN102846436 B CN 102846436B CN 201210224878 A CN201210224878 A CN 201210224878A CN 102846436 B CN102846436 B CN 102846436B
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Abstract
The invention provides a device for manufacturing an absorbent article. The device can prohibit offset of a fold in the cross direction and fold a web with a protruding part along the conveying direction. The device (100) for manufacturing an absorbent article has a folding mechanism (120) for folding a web (7) with a protruding part (41) with a fold in the conveying direction as a base point. The folding mechanism has a folding belt part (121) which is configured along a fold (FL) to rotate from the upstream side of the web conveying direction to the downstream side in a manner that the angle relative to the web changes gradually. The folding belt part and the web move together along the conveying direction from the upstream side of the web conveying direction to the downstream side, rotates with the fold (FL) as the center and folds a folding part (41A) with the fold as the center.
Description
Technical field
The present invention relates to and have while the web (Web) of carrying the parts as quantity-produced absorbent commodity along throughput direction and adopting is while fold the manufacturing installation of the absorbent commodity of the fold mechanism of this web along throughput direction.
Background technology
In the past, disposable diaper as the deploying type of absorbent commodity has the extension stretched out outside the width of absorbent commodity relative to absorbability body, and this absorbability body is made up of the surface patch of liquid permeability, the back sheet of opaque liquid and the absorber be configured between this surface patch and this back sheet.This extension such as rear body sheet is installed on the restraint zone of predecessor's sheet or is used for fixing the alar part of this restraint zone, turns back and be overlapped in surface patch etc. in the manufacturing process of absorbent commodity inside width.
In the manufacturing process of absorbent commodity, conveying forms the web of surface patch, back sheet etc. continuously, carries web that the extensions such as restraint zone are installed on web, the web being installed with extension is turned back.
Such as, patent documentation 1 describes the manufacturing installation utilizing folding band parts to fold the absorbent commodity of the web of the restraint zone installed as extension.Folding band parts, in the mode changed from the upstream side of the throughput direction along web towards downstream, relative to the angle of web, reverse centered by the axle of the throughput direction along web.The free end of restraint zone, and to be turned back in web to the crisscross bending intersected with throughput direction while move in the direction identical with the throughput direction of web by the free end of a side supporting restraint zone by folding band parts.
At first technical literature
Patent documentation
Patent documentation 1: Japanese Unexamined Patent Publication 2005-328997 publication (the 9th page, Fig. 4)
Summary of the invention
But, in the manufacturing installation of above-mentioned absorbent commodity, there is following problem points.
In general, the rigidity of web is lower than the rigidity of restraint zone, and web side is easily deformable, so, be difficult to the folding line in restraint zone for basic point folds.In order to the folding line in restraint zone for basic point folds, such as configure with the mode abutted in restraint zone with folding band parts, can with this abutted position for basic point folds.But the position of the width (orthogonal with throughput direction is crisscross) of the absorbent commodity of the folding band parts of patent documentation 1, as shown in Fig. 8 to Figure 10 of patent documentation 1, offsets from the upstream side of throughput direction gradually towards downstream.Therefore, the abutted position that there is folding band parts and restraint zone offsets at the width of absorbent commodity and causes the danger that the position of folding line offsets at width.
The present invention completes in view of such situation, its object is to suppress in the manufacturing installation of absorbent commodity crisscross on the position skew of folding line, the manufacturing installation of this absorbent commodity along throughput direction folded web, this web be provided with the extension that orthogonal crisscross of throughput direction of this web of conveying stretches out.
The manufacturing installation (manufacturing installation 100 of absorbent commodity) of the absorbent commodity that technical scheme 1 of the present invention is recorded has: conveying mechanism (conveying mechanism 110), in the web (web 7) that throughput direction (throughput direction MD) conveying adopts as the parts of quantity-produced absorbent commodity; With fold mechanism (fold mechanism 120), with the folding line along above-mentioned throughput direction for basic point folds above-mentioned web, this web is provided with the extension (engaging portion 41) stretched out on crisscross (the crisscross CD) orthogonal with above-mentioned throughput direction at spaced intervals along above-mentioned throughput direction.Above-mentioned fold mechanism has: folding band parts (folding band parts 121), along folding imaginary line (the folding imaginary line FL) configuration as above-mentioned folding line, from the upstream side of the throughput direction of above-mentioned web towards downstream, reverse in the mode gradually changed relative to the angle of above-mentioned web, with the driver part (the first roller ~ the 4th roller 112A ~ 112D) driving above-mentioned folding band parts, above-mentioned folding band parts, above-mentioned crisscross outside is being arranged in and under the state that connects of folding our department (folding our department 41A) of the above-mentioned web as first surface with the surface of above-mentioned web and a side at the back side than above-mentioned folding imaginary line, move along throughput direction together with above-mentioned web, while rotate centered by above-mentioned folding imaginary line from the upstream side of the throughput direction of above-mentioned web towards downstream while fold above-mentioned folding our department centered by above-mentioned folding imaginary line, be folded into than above-mentioned folding imaginary line be arranged in above-mentioned crisscross inner side and above-mentioned folding our department be overlapped in the surface of above-mentioned web and the opposing party at the back side as the folded target portion (folded target portion 41B) of second.
In the manufacturing installation of the absorbent commodity of technical scheme 2 record of the present invention, above-mentioned conveying mechanism has: abut with above-mentioned web and carry the conveying belt part of above-mentioned web at throughput direction and attract the attraction parts of exogenous QI; Said conveyer belt parts are formed multiple for utilizing above-mentioned attraction parts to adsorb the suction hole of above-mentioned web; Above-mentioned suction hole is in the above-mentioned crisscross inner side of above-mentioned folding imaginary line, along above-mentioned folding imaginary line configuration.
In the manufacturing installation of the absorbent commodity recorded in technical scheme 3 and 4 of the present invention, above-mentioned fold mechanism has: folding above-mentioned web above-mentioned crisscross on first folding means in a square end portion, folding above-mentioned web above-mentioned crisscross on the opposing party end the second folding means and adjust above-mentioned first folding means and above-mentioned second folding means above-mentioned crisscross on the distance adjustment component of distance.
According to the manufacturing installation of absorbent commodity of the present invention, under the state abutting folding band parts along the folding imaginary line of extension, folding band parts move along throughput direction together with web, can with the close folding imaginary line of the abutted position of folding band parts for basic point carrys out folding extension.Folding band parts while rotate while fold our department centered by folding imaginary line centered by folding imaginary line.Axle due to the center of rotation as folding band parts becomes folding imaginary line, so the distance of folding band parts and folding imaginary line is certain, folding imaginary line is difficult to skew on crisscross, can suppress the skew of folding position on crisscross.
Accompanying drawing explanation
Fig. 1 is the top view of the absorbent commodity of present embodiment.
Fig. 2 is the profile of the X-X section shown in Fig. 1.
Fig. 3 is the side view of the manufacturing installation of the absorbent commodity representing present embodiment.
Fig. 4 is the upward view of the manufacturing installation of the absorbent commodity representing present embodiment.
Fig. 5 is the axonometric chart of the manufacturing installation of the absorbent commodity representing present embodiment.
Fig. 6 is the diagrammatic bottom view of the manufacturing installation of absorbent commodity for illustration of folding process.
Fig. 7 is the constructed profile of the manufacturing installation of absorbent commodity for illustration of folding process.
Detailed description of the invention
With reference to the accompanying drawings the manufacturing installation of absorbent commodity of the present invention is described.Specifically, to the manufacture method of the formation of (1) absorbent commodity, (2) absorbent commodity, the formation of (3) fold mechanism, other embodiment of the action of (4) fold mechanism and (5), be described.
In the record of accompanying drawing below, same or similar part employs same or similar symbol.In addition, it should be noted, accompanying drawing is schematic, and the ratio of each size etc. are different from reality.Therefore, for concrete size etc., should judge with reference to the following description.In addition, between each accompanying drawing, also contains mutual size relationship, part that ratio is different.
(1) formation of absorbent commodity
First, be described with reference to the formation of accompanying drawing to the disposable diaper 1 of the absorbent commodity as present embodiment.Fig. 1 is the top view of the disposable diaper 1 representing present embodiment.In the present embodiment, disposable diaper 1 is the diaper of deploying type.In the present embodiment, the diaper of deploying type refers to following diaper: not preshaped is pants type, the state for launching under state before use, and the established part fastening product by utilizing restraint zone etc. is each other and through on user.
Disposable diaper 1 has the corresponding rear waist area S2 of the rear waistline of the front waist area S1 corresponding with waistline before wearer and wearer and and corresponding and territory, the crotch zone S3 between front waist area S1 and rear waist area S2 of the crotch of wearer on the length direction L of disposable diaper 1.Disposable diaper 1 has surface patch 10, outsourcing sheet 20 and absorber 30.
Surface patch 10 is arranged at the side connected with the skin of wearer.Surface patch 10 is formed by the sheet of the liquid permeabilities such as hydrophilic non-woven or yarn fabric, opening plastic sheeting, opening hydrophobic nonwoven.
Outsourcing sheet 20 there is the end non-woven fabrics that abuts with clothes and than end non-woven fabrics more by skin side and the thin film of the opaque liquid formed by waterproofing membrane (such as, polyethylene) etc. (below, being called end thin film).End thin film is made up of the thin film of moisture-inhibiting or non-poisture-penetrability.
Absorber 30 is arranged between surface patch 10 and outsourcing sheet 20.Absorber 30 absorbs the body fluid of wearer.Absorber 30 is formed by the absorbability sheet of the absorbent core of pulverizing slurry or superabsorbent polymer etc. and the thin paper of covering absorbent core etc.
As the sidepiece 1A of the end on the width of surface patch 10 and outsourcing sheet 20, in territory, crotch zone, S3 caves in inside width.Region around the recess of territory, the crotch zone S3 lower limb become along wearer encloses the lower limb region of configuration.The lower limb configured for the formation of rivel at lower limb region encloses elastomeric element.
Be formed with the anterior flank 40A stretched out outside width than absorber 30 at front waist area S1, be formed with the rear portion flank 40B stretched out outside width than absorber 30 at rear waist area S2.Anterior flank 40A and rear portion flank 40B is made up of surface patch 10 and outsourcing sheet 20.
Rear portion flank 40B is provided with for the engaging portion 41 on the outsourcing sheet 20 engaging in front waist area S1.Engaging portion 41 is engaged in surface patch 10.Engaging portion 41 becomes the extension stretched out outside the width of surface patch 10.Engaging portion 41 is formed by surface fastener, adhesive tape etc.Engaging portion 41 with the close folding line of sidepiece 1A for basic point is turned back inside width.To the formation of this engaging portion 41 folding, will be described in detail later.
When engaging portion 41 is surface fasteners, in the region that the engaging portion 41 of front waist area S1 is locking, as engaging portion, be provided with female part (not shown).If front waist area S1 is made up of non-woven fabrics, then front waist area S1 self also can play the effect of engaging portion.
(2) manufacture method of absorbent commodity
Then the manufacture method of the absorbent commodity of present embodiment is described.The manufacture method of absorbent commodity at least comprises component parts formation process, component parts loads operation, lower limb encloses formation process and cut off operation.
In component parts formation process, form the component parts for forming absorbent commodity.Specifically, engaging portion 41 is engaged to the web forming surface patch.Then, the engaging portion 41 engaged is turned back inside width.The operation of turning back of engaging portion is undertaken by fold mechanism.To the folding process of this engaging portion, will be described in detail later.
In component parts mounting operation, in the web forming outsourcing sheet, the component parts for forming absorbent commodity 1 of mounting elastomeric element, other webs, flashing, absorber etc.
Enclose in formation process at lower limb, cut off surface patch and back sheet along the recess forming lower limb region.Thus, the lower limb region around the lower limb being configured at wearer is formed.
In cut-out operation, along width W, cut off by the size of a product and configure the continuum of surface patch, back sheet, absorber, rear portion flank 40B and anterior flank 40A.Manufacture disposable diaper 1 thus.
(3) formation of fold mechanism
Then, to the formation of carrying out the fold mechanism of the folding process of engaging portion in the manufacture method of above-mentioned absorbent commodity, be described in detail.Fig. 3 is the side view of the manufacturing installation 100 representing the absorbent commodity carrying out folding process.Fig. 4 is the upward view of the manufacturing installation 100 representing the absorbent commodity carrying out folding process.Fig. 5 observes from bottom surface side the axonometric chart carrying out the manufacturing installation 100 of the absorbent commodity of folding process.
The manufacturing installation 100 of absorbent commodity has: conveying mechanism 110, along the web 7 that throughput direction conveying adopts as the parts of quantity-produced absorbent commodity; Fold mechanism 120, with the folding line along throughput direction for basic point folded web.
Conveying mechanism 110 has the attraction parts 113 carried the conveying belt part 111 of web 7 along throughput direction MD, drive the driver part 112 of this conveying belt part 111 and attraction exogenous QI.Conveying belt part 111 is the endless belts rotated between multiple roller.Conveying mechanism 110 is configured at the top of the transport path of web 7.
Conveying belt part 111 has Rack on the crisscross CD orthogonal with throughput direction MD.The outer peripheral face 111A of conveying belt part 111 is the faces abutted with web etc.Conveying belt part 111 carries web with the state abutted with web along throughput direction.
Driver part 112 makes conveying belt part 111 rotate.Driver part 112 is made up of the first roller ~ the 4th roller 112A, 112B, 112C, 112D and drive division (not shown).The inner peripheral surface 111B of conveying belt part 111 abuts with the outer peripheral face of the first roller ~ the 4th roller 112A, 112B, 112C, 112D.At least one roller in multiple roller is the driven roller be connected with drive division.Drive division makes driven roller rotate centered by the axle core of driven roller.Drive division is made up of the motor etc. making driven roller rotate.
Conveying belt part 111 is along with the rotation of driven roller, and the outer peripheral face along the first roller ~ the 4th roller rotates to the P direction shown in Fig. 3.In the present embodiment, each roller rotates to the counter clockwise direction in Fig. 3.Conveying belt part 111, from the first roller 112A to after the second roller 112B moves, moves from the second roller 112B to the 3rd roller 112C.Then, move to the 4th roller 112D from the 3rd roller 112C, move to the first roller 112A from the 4th roller 112D.
In the inner peripheral surface 111B side (inner side of conveying belt part 111) of conveying belt part 111, be provided with the attraction parts 113 for attracting exogenous QI.On conveying belt part 111, be formed with the suction hole 111C utilizing and attract parts 113 to attract the air of the outer peripheral face 111A side of conveying belt part 111.Suction hole 111C is formed multiple along throughput direction MD adjacently.Suction hole 111C is formed along crisscross with lining up three row.
Attract parts 113, via the suction hole 111C of conveying belt part 111, the web 7 abutted with conveying belt part is attracted to conveying belt part 111 side.Suction hole 111C than conveying belt part 111 crisscross on both sides 111D be configured at crisscross inner side.
Fold mechanism 120 has folding band parts 121 and drives the driver part 122 of folding band parts 121.Folding band parts 121 configure along throughput direction MD, reverse relative to the mode of the angle of web 7 to change gradually from the upstream side of throughput direction MD towards downstream.Fold mechanism 120 is configured in the below of the transport path of web 7.
Folding band parts 121 are the endless belts rotated between multiple roller.Folding band parts 121 are trapezoidal along the shape of the section of crisscross CD.The length of trapezoidal bottom surface than with bottom surface in opposite directions above length long.The bottom surface 121A of folding band parts 121 is the faces abutted with web 7.The section shape of the folding band parts 121 of present embodiment is trapezoidal, but the section shape of folding band parts is not limited thereto.Such as, the flat rubber belting of folding band parts also can be section shape be rectangle.
Folding band parts 121 move along throughput direction MD under the state connected with web 7 together with web 7, from the upstream side of the throughput direction MD of web 7 towards downstream, centered by the rotating shaft along throughput direction MD, rotate scored card bonding part 41, web 7.
Driver part 122 makes folding band parts 121 rotate.Driver part 122 is made up of the first roller ~ the 5th roller 122A, 122B, 122C, 122D, 122E and drive division (not shown).Folding band parts 121 abut with the outer peripheral face of the first roller ~ the 5th roller.At least one roller in multiple roller is the driven roller be connected with drive division.Drive division makes driven roller rotate centered by the axle core of driven roller.Drive division is made up of the motor etc. making driven roller rotate.
Folding band parts 121 are along with the rotation of driven roller, and the Q direction of outer peripheral face shown in Fig. 3 along the first roller ~ the 5th roller rotates.In the present embodiment, configure the first roller in the below of the transport path of web to the 4th roller, above the transport path of web, configure the 5th roller.First roller ~ the 4th roller clockwise direction in figure 3 rotates, and the 5th roller counter clockwise direction in figure 3 rotates.
Folding band parts 121, from the first roller 122A to after the second roller 122B moves, move from the second roller 122B to the 3rd roller 122C.Then, move to the 4th roller 122D from the 3rd roller 122C, move to the 5th roller 122E from the 4th roller 122D, then move to the first roller 122A.As shown in Figure 4 and Figure 5, the crisscross CD that the first roller ~ the 5th roller is intersecting with throughput direction MD of folding band parts 121 of reeling configures with offsetting from each other.Folding band parts 121 rotate along the outer peripheral face of multiple roller, by the region between the first roller 122A and the second roller 122B, configure with abutting with web.
Folding band parts 121 between the second roller 122B and the 5th roller 122E, in order to engaging portion 41 is turned back to reverse centered by the axle of throughput direction.In addition, folding band parts 121, in order to make the torsional recovery between the second roller 122B and the 5th roller 122E, between the 4th roller 122D and the 5th roller 122E, reverse to the direction contrary with the torsion between the second roller 122B and the 5th roller 122E.
The upper end of the first roller 122A is configured at the top of the transport path of web 7.Therefore, the folding band parts 121 on the first roller 122A are configured at top than web 7.In addition, the second roller 122B is configured at crisscross inner side and below than the first roller 122A.Folding band parts 121 in from the first roller 122A to the process of the second roller 122B movement, move from the top to the bottom from the crisscross medial movement in crisscross lateral.
(4) action of fold mechanism
Then, with reference to the action of accompanying drawing to the fold mechanism of the manufacturing installation of the absorbent commodity formed like this, be described in detail.In the present embodiment, fold along the folding line FL along throughput direction with the engaging portion 41 of the crisscross outer side engagement of web.Fig. 6 shows conveying belt part 111, folding band parts 121 and engages the web 7 of engaging portion 41, is the diagrammatic bottom view of the manufacturing installation 100 of the absorbent commodity eliminating driver part.Fig. 7 is the profile of each section shown in Fig. 6.
Fig. 7 (A) is as utilizing folding band parts 121 to turn back the profile of primary importance of starting position of engaging portion 41.Fig. 7 (D) is as utilizing folding band parts to turn back the profile of the 4th position of end position of engaging portion.Fig. 7 (B) is the profile of the second position being in conveyance direction downstream side than primary importance.Fig. 7 (C) is the profile being in conveyance direction downstream side than the second position and being in the 3rd position of throughput direction upstream side than the 4th position.
The region connected in engaging portion 41, with folding band parts and more become the folding our department 41A utilizing folding band parts 121 folding than this region by the region of crisscross inner side.In addition, the region of crisscross inner side is more leaned on to become the folded target portion 41B of folding our department overlap than folding our department 41A of engaging portion 41.In the present embodiment, folding our department is arranged at the face (face of the upside shown in Fig. 3) of the conveying mechanism side of engaging portion 41, and folded target portion 41B is arranged at the face (face of the downside shown in Fig. 3) of the fold mechanism side of engaging portion.Folding our department 41A of engaging portion 41 along with folding band parts 121 folded relative to the angle change of web 7.In primary importance, folding band parts 121, the folding imaginary line (in order to consistent with folding line and illustrate as FL) than the folding line FL as scored card bonding part 41 is configured at crisscross outside and is configured at top than engaging portion 41.Folding band parts 121, from primary importance towards the second position, are reversed rotatably to the clockwise direction shown in Fig. 6 centered by folding imaginary line FL.
Therefore, the bottom surface 121A abutted with web of folding band parts 121, in primary importance, almost parallel with conveying belt part 111, in the second position, substantially vertical with conveying belt part.In the second position, folding our department 41A of engaging portion 41 and folded target portion 41B angulation are roughly 90 degree.
In the second position, folding band parts 121 are configured at below than folding imaginary line FL.Folding band parts, from the second position towards the 3rd position, move to the clockwise direction shown in Fig. 6 centered by folding imaginary line.In the 3rd position, folding band parts are configured at below than folding imaginary line.Folding our department 41A of engaging portion is configured at below than web 7.
Folding band parts 121, from the 3rd position towards the 4th position, move clockwise centered by folding imaginary line.In the 4th position, folding band parts 121 are configured at crisscross inner side than folding imaginary line FL and are configured at below than folding imaginary line FL.The bottom surface 121A of folding band parts 121 becomes the outer peripheral face 111A state in opposite directions with conveying belt part 111.Folding our department 41A of engaging portion 41 is overlapping with folded target portion 41B.
In the present embodiment, folding our department 41A state overlapping with folded target portion 41B is not limited to the formation that folded target portion is directly configured at folding our department overlappingly, comprises between folding our department 41A and folded target portion 41B, such as configuring web etc., clipping the formation that web configures overlappingly.
As mentioned above, can with the folding line in the engaging portion along folding band parts 121 for basic point be turned back engaging portion 41.Due to can along the folding band parts 121 abutted position scored card bonding part 41 with engaging portion 41, so, can with the folding line in the rigidity engaging portion 41 higher than web for basic point be turned back engaging portion 41.In addition, folding band parts 121 to move to direction of rotation centered by the folding imaginary line FL of folding line.Therefore, with folding band parts along crisscross skew formation compared with, can prevent the position of folding line from offseting.
Suction hole is configured at crisscross inner side than folding line FL.Utilize and attract parts, can not adsorb and be configured at the folding our department 41A outside width than folding line and only adsorb folded target portion 41B.By adsorbing folding our department, the position skew folding our department when turning back engaging portion can be prevented, can prevent the position of folding line from offseting.
In addition, the center of rotation of folding band parts is overlapping with folding imaginary line, is in the centre position of the folding band parts of the folding band parts as the primary importance of the starting position of turning back and the 4th position as the end position of turning back.That is, the position (centre position on crisscross, the centre position on above-below direction) between the position of the folding band parts of primary importance and the folding band parts of the 4th position becomes center of rotation.Therefore, by suitable mobile primary importance and the 4th position, the position of the folding imaginary line becoming folding line can be adjusted.
Specifically, by making the second roller 122B move at crisscross and above-below direction, the position of the folding band parts 121 of the 4th position can being changed, by making the first roller 122A and the second roller 122B move at crisscross and above-below direction, can primary importance be changed.
(5) other embodiment
As mentioned above, disclose content of the present invention by embodiments of the present invention, but the explanation and the accompanying drawing that not should be understood to the part forming the disclosure are used for limiting the present invention.Those skilled in the art can expect various alternative embodiment, embodiment and application technology from the disclosure.
Such as, in the present embodiment, be configured to folding and crisscross on a pair engaging portion being connected of the both sides of web, but also can be configured to the engaging portion of the side's sidepiece be folded to form in web.
In addition, the object utilizing fold mechanism folding is not only the engaging portions such as restraint zone, also can be configured at absorber width outside the extension such as flank, flap portion, also can be web self.
And, in the present embodiment, have for the first fold mechanism of an engaging portion in folding a pair engaging portion and the second fold mechanism for another engaging portion folding.The distance adjusting mechanism for adjusting this first fold mechanism and the second fold mechanism distance on crisscross can also be had.Owing to having distance adjusting mechanism, can adjust crisscross on position of turning back, even if such as to the diaper etc. of different size, also can folded configuration in the extension of both sides.
In addition, the position adjusting mechanism of the position of each roller of each roller also can with the driver part for adjusting formation conveying mechanism and the driver part forming fold mechanism.By being adjusted the position of each roller by position adjusting mechanism, the position of folding band parts, the position of conveying belt part suitably can be adjusted.
Like this, the present invention includes the various embodiments etc. do not recorded certainly here.Therefore, technical scope of the present invention is only determined by based on the specific item of invention in the rational claims of above-mentioned explanation.
Symbol description
1 ... absorbent commodity, 1A ... sidepiece, 7 ... web, 10 ... surface patch, 20 ... outsourcing sheet, 30 ... absorber, 40A ... anterior flank, 40B ... rear portion flank, 41 ... engaging portion, 41A ... folding our department, 41B ... folded target portion, 100 ... manufacturing installation, 110 ... conveying mechanism, 111 ... conveying belt part, 111A ... outer peripheral face, 111B ... inner peripheral surface, 111C ... suction hole, 111D ... both sides, 112 ... driver part, 112A ... first roller, 112B ... second roller, 112C ... 3rd roller, 112D ... 4th roller, 113 ... attract parts, 120 ... fold mechanism, 121 ... folding band parts, 121A ... bottom surface, 122 ... driver part, 122A ... first roller, 122B ... second roller, 122C ... 3rd roller, 122D ... 4th roller, 122E ... 5th roller, CD ... crisscross, FL ... imaginary line, folding imaginary line, L... length direction, MD ... throughput direction, S1 ... front waist area, S2 ... rear waist area, S3 ... territory, crotch zone, W ... width
Claims (4)
1. a manufacturing installation for absorbent commodity, has: conveying mechanism, in the web that throughput direction conveying adopts as the parts of quantity-produced absorbent commodity; And fold mechanism, with the folding line along above-mentioned throughput direction for basic point folds above-mentioned web, this web along above-mentioned throughput direction be provided with at spaced intervals orthogonal with above-mentioned throughput direction crisscross on the extension that stretches out;
Above-mentioned fold mechanism has: folding band parts, along the folding imaginary line configuration as above-mentioned folding line, from the upstream side of the throughput direction of above-mentioned web towards downstream, reverses in the mode gradually changed relative to the angle of above-mentioned web; With the driver part driving above-mentioned folding band parts;
Above-mentioned folding band parts, above-mentioned crisscross outside is being arranged in and under the state connected with folding our department of the above-mentioned web as first surface of the surface of above-mentioned web and a side at the back side than above-mentioned folding imaginary line, move along throughput direction together with above-mentioned web, above-mentioned folding band parts are while rotate centered by above-mentioned folding imaginary line from the upstream side of the throughput direction of above-mentioned web towards downstream while fold above-mentioned folding our department centered by above-mentioned folding imaginary line, be folded into than above-mentioned folding imaginary line be arranged in above-mentioned crisscross inner side and above-mentioned folding our department be overlapped in the surface of above-mentioned web and the opposing party at the back side as the folded target portion of second.
2. the manufacturing installation of absorbent commodity according to claim 1, is characterized in that, above-mentioned conveying mechanism has: abut with above-mentioned web and carry the conveying belt part of above-mentioned web at throughput direction and attract the attraction parts of exogenous QI;
Said conveyer belt parts are formed multiple for utilizing above-mentioned attraction parts to adsorb the suction hole of above-mentioned web;
Above-mentioned suction hole is in the above-mentioned crisscross inner side of above-mentioned folding imaginary line, along above-mentioned folding imaginary line configuration.
3. the manufacturing installation of absorbent commodity according to claim 1, it is characterized in that, above-mentioned fold mechanism has: folding above-mentioned web above-mentioned crisscross on first folding means in a square end portion, folding above-mentioned web above-mentioned crisscross on the opposing party end the second folding means and adjust above-mentioned first folding means and above-mentioned second folding means above-mentioned crisscross on the distance adjustment component of distance.
4. the manufacturing installation of absorbent commodity according to claim 2, it is characterized in that, above-mentioned fold mechanism has: folding above-mentioned web above-mentioned crisscross on first folding means in a square end portion, folding above-mentioned web above-mentioned crisscross on the opposing party end the second folding means and adjust above-mentioned first folding means and above-mentioned second folding means above-mentioned crisscross on the distance adjustment component of distance.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011146870A JP5841756B2 (en) | 2011-06-30 | 2011-06-30 | Absorbent article manufacturing equipment |
| JP2011-146870 | 2011-06-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102846436A CN102846436A (en) | 2013-01-02 |
| CN102846436B true CN102846436B (en) | 2015-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210224878.4A Active CN102846436B (en) | 2011-06-30 | 2012-06-29 | Device for manufacturing absorbent article |
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| Country | Link |
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| JP (1) | JP5841756B2 (en) |
| CN (1) | CN102846436B (en) |
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| JPS6357184A (en) * | 1986-08-29 | 1988-03-11 | 藤倉ゴム工業株式会社 | Aligning jig |
| JP6158037B2 (en) * | 2013-10-25 | 2017-07-05 | 株式会社瑞光 | Bending device |
| US10882713B2 (en) | 2015-06-24 | 2021-01-05 | Zuiko Corporation | Continuous body folding device and folding method |
| JP6381578B2 (en) * | 2016-05-02 | 2018-08-29 | ユニ・チャーム株式会社 | Method for manufacturing absorbent article |
| CN106109094B (en) * | 2016-06-23 | 2022-02-11 | 佛山市恒辉隆机械有限公司 | Multipurpose waist plaster compounding machine |
| CN113633470A (en) * | 2021-08-12 | 2021-11-12 | 浙江新余宏智能装备有限公司 | Sanitary product folding device and implementation method thereof |
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| CN1406571A (en) * | 2000-09-05 | 2003-04-02 | 麦克内尔-Ppc股份有限公司 | Apparatus and method for folding and securing sanitary napkin flaps prior to packaging |
| JP2005328997A (en) * | 2004-05-19 | 2005-12-02 | Daio Paper Corp | Apparatus and method for folding back tape material |
| CN101621975A (en) * | 2007-01-02 | 2010-01-06 | 法麦凯尼柯设备有限责任公司 | A method for producing sanitary articles with side panels |
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| FR2520665B1 (en) * | 1982-02-04 | 1987-12-24 | Martin Sa | PLAQUE FOLDING MACHINE |
| JP2762234B2 (en) * | 1994-06-07 | 1998-06-04 | サンエンヂニアリング株式会社 | Bending and bonding equipment for sheet materials |
| JP3988908B2 (en) * | 1998-12-07 | 2007-10-10 | 日本テトラパック株式会社 | Method for producing packaging material for liquid containers |
| JP5155837B2 (en) * | 2008-12-03 | 2013-03-06 | 花王株式会社 | Sheet folding apparatus, absorbent article manufacturing method using the apparatus, and absorbent article |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1406571A (en) * | 2000-09-05 | 2003-04-02 | 麦克内尔-Ppc股份有限公司 | Apparatus and method for folding and securing sanitary napkin flaps prior to packaging |
| JP2005328997A (en) * | 2004-05-19 | 2005-12-02 | Daio Paper Corp | Apparatus and method for folding back tape material |
| CN101621975A (en) * | 2007-01-02 | 2010-01-06 | 法麦凯尼柯设备有限责任公司 | A method for producing sanitary articles with side panels |
Also Published As
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| CN102846436A (en) | 2013-01-02 |
| JP2013013465A (en) | 2013-01-24 |
| JP5841756B2 (en) | 2016-01-13 |
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