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CN104814832B - S type elastic swinging mechanisms - Google Patents

S type elastic swinging mechanisms Download PDF

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Publication number
CN104814832B
CN104814832B CN201510186779.5A CN201510186779A CN104814832B CN 104814832 B CN104814832 B CN 104814832B CN 201510186779 A CN201510186779 A CN 201510186779A CN 104814832 B CN104814832 B CN 104814832B
Authority
CN
China
Prior art keywords
peg
rotating disk
fixed seat
guide block
guide
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.)
Expired - Fee Related
Application number
CN201510186779.5A
Other languages
Chinese (zh)
Other versions
CN104814832A (en
Inventor
方志刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujian Yi Tai Science And Technology Ltd
Original Assignee
Fujian Yi Tai Science And Technology Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fujian Yi Tai Science And Technology Ltd filed Critical Fujian Yi Tai Science And Technology Ltd
Priority to CN201510186779.5A priority Critical patent/CN104814832B/en
Publication of CN104814832A publication Critical patent/CN104814832A/en
Application granted granted Critical
Publication of CN104814832B publication Critical patent/CN104814832B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/15577Apparatus or processes for manufacturing
    • A61F13/15585Apparatus or processes for manufacturing of babies' napkins, e.g. diapers
    • A61F13/15593Apparatus or processes for manufacturing of babies' napkins, e.g. diapers having elastic ribbons fixed thereto; Devices for applying the ribbons
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/15577Apparatus or processes for manufacturing
    • A61F13/15756Applying tabs, strips, tapes, loops; Knotting the ends of pads
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/45Absorbent 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
    • A61F13/47Sanitary towels, incontinence pads or napkins
    • A61F13/472Sanitary towels, incontinence pads or napkins specially adapted for female use
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/45Absorbent 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
    • A61F13/49Absorbent 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 specially adapted to be worn around the waist, e.g. diapers, nappies
    • A61F13/496Absorbent 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 specially adapted to be worn around the waist, e.g. diapers, nappies in the form of pants or briefs

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Manufacturing & Machinery (AREA)
  • Absorbent Articles And Supports Therefor (AREA)

Abstract

It can make the S type elastic swinging mechanisms of the S-type arrangement of elastic the present invention relates to a kind of, it is main separation or close peg to be constituted up and down by two, the every peg is all to control its activity by a set of rotating disk mechanism, the rotating disk mechanism includes rotating disk and guide block, the rotating disk outer peripheral face is provided with stepped side view or oblique line and the rounded guide rail of top view, the guide block, which is defined, only carries out vertical displacement, the guide block is slidably connected to guide rail, guide block shuttling movement up and down with the rotation of rotating disk under railway effect, the peg is then moved up and down or swung up and down as guide block is moved up and down.Face is stepped or guide rail of oblique line drives guide block to move up and down by being indulged on rotating disk by the present invention, and peg is moved up and down or swung with moving up and down for guide block, it is simple in construction, two rotating shaft one-directional rotations of common one-way motors or other power drives only need to be used, equipment cost is greatlyd save, production power consumption is reduced.

Description

S type elastic swinging mechanisms
Technical field
The present invention relates to the production equipment of paper for daily use and health product, more particularly, to be that one kind can make elastic The S type elastic swinging mechanisms of S-type arrangement.
Background technology
For improve urine pants series, sanitary napkin series of products quality, it is to avoid elastic be broken, the elastic on urine pants periphery integrally need be in S types are arranged.Chinese patent(Publication number CN102038580A, date of publication 2011.05.04)Disclose a kind of adult diaper leg S elastic bringing devices, including support, the left side of the support, which is provided with the right of servomotor, support, is provided with sprocket wheel, servomotor with Driving-chain is installed between sprocket wheel;Guide rail is equipped with the upper lower carrier plate of support, guide rail is provided with left and right guide rod.In the present apparatus, Require that servomotor allows for realizing rotating first, but such motor can be higher compared to common electric machine price, simultaneously To realize that moment rotating switches in the process of running, in addition it is also necessary to overcome inertia, this will substantially increase production power consumption;Its is secondary The paper diaper for seeking the length long enough of its support and driving-chain to adapt to big specification are manufactured, and increase the volume of device, Space-consuming is big.
The content of the invention
It is an object of the invention to overcome above-mentioned deficiency, there is provided a kind of simple in construction, small volume, with low cost, power consumption are low Make the S type elastic swinging mechanisms of the S-type arrangement of elastic.
To achieve the above object, technical solution of the invention is:S type elastic swinging mechanisms, mainly by two can above and below Separation or close peg are constituted, and the every peg is all to control its activity, the rotating disk mechanism bag by a set of rotating disk mechanism Rotating disk and guide block are included, the rotating disk outer peripheral face is provided with stepped side view or oblique line and the rounded guide rail of top view, described Guide block is defined and only carries out vertical displacement, and the guide block is slidably connected to guide rail, and guide block is under railway effect with the rotation of rotating disk And shuttling movement up and down, and two guide blocks direction of displacement on the contrary, the peg then make as guide block is moved up and down on move down Move or swing up and down.
It is preferred that, each rotating disk drives it to rotate by a rotating shaft, and a rotating shaft set, institute are cased with outside the rotating shaft State the both sides that two rotating shaft sets are fixedly installed in a pedestal respectively.
It is preferred that, in addition to the support plate between two sets of rotating disk mechanisms, the rotating disk mechanism also includes vertical lead Bar, sliding sleeve and peg fixed seat, two guide rods are individually fixed in support plate both sides, and the sliding sleeve is set in guide rod and its one end It is fixedly connected with guide block, the sliding sleeve other end connects peg fixed seat, the peg is anchored on peg fixed seat.
It is preferred that, the peg fixed seat is rotatably to be connected with sliding sleeve;The rotating disk mechanism also increase have switch block and Fixed seat, the peg afterbody is set in switch block, and fixed seat is locked in support plate, and the switch block is rotatably connected at fixed seat; With the rotation of rotating disk, peg swinging up and down by fulcrum of switch block.
It is preferred that, the peg sliding sleeve is anchored on switch block in peg fixed seat, the peg afterbody.
It is preferred that, the peg is anchored on peg fixed seat, and the peg afterbody sliding sleeve is in switch block.
It is preferred that, the support plate is provided with horizontal waist hole, and the rotating disk mechanism also includes adjusting screw rod and fixed plate, described Fixed plate is fixed on support plate, and the screw rod wears fixed plate and fixed seat successively, and rotary screw can make switch block with fixed seat along waist Hole length direction displacement.
It is preferred that, the side view of the guide rail is stepped, with same level highest section and lowest segment with And the tilting section of both sides connection highest section and lowest segment.
By using above-mentioned technical scheme, the beneficial effects of the invention are as follows:The present invention is in ladder by indulging face on rotating disk The guide rail of shape or oblique line drives guide block to move up and down, and peg is then moved up and down or swung with moving up and down for guide block, Structure is very simple, only two rotating shaft one-directional rotations of common single direction rotatable motor or other power drives need to be used to can be achieved, Equipment cost is greatlyd save, production power consumption is reduced.
Peg can also be designed to swing up and down by fulcrum of switch block by this other structure, and swing rod head displacement can be achieved Distance is the several times of guide block shift length, is required as long as changing peg and meeting it, this structure is just suitable for all size paper urine The production requirement of trousers, the volume of active control unit so that transport more facilitates, and effectively increases the sky of paper diaper manufacturing works Between utilization rate.
Brief description of the drawings
Fig. 1 is the structural representation of right front of the present invention;
Fig. 2 is the structural representation of right back of the present invention;
Fig. 3 is structure sectional view of the present invention;
Fig. 4 is that paper diaper elastic is distributed a schematic diagram;
Fig. 5 is that paper diaper elastic is distributed another schematic diagram;
(1st, peg;21st, rotating disk;211st, guide rail;22nd, rotating shaft;23rd, rotating shaft set;24th, guide block;25th, sliding sleeve;26th, guide rod; 27th, peg fixed seat;3rd, pedestal;4th, support plate;41st, waist hole;51st, switch block;52nd, fixed seat;53rd, screw rod;54th, fixed plate;6th, rubber Muscle;7th, elastic;).
Embodiment
The present invention is further illustrated below in conjunction with the drawings and specific embodiments, the following description as described in orientation is with accompanying drawing For standard, the description can not be used as the limitation being embodied.
As Figure 1-3, S types elastic swinging mechanism, a rotating disk mechanism, rotating disk mechanism bag are respectively provided with the both sides of pedestal 3 Rotating shaft set 23, rotating shaft 22 and rotating disk 21 are included, rotating shaft set 23 is fixed on pedestal 3, rotating shaft 22 is located at the inside of rotating shaft set 23, its Bearing can be installed between the top and bottom of rotating shaft set 23 between middle rotating shaft 22 and rotating shaft set 23(It is not shown), rotating disk 21 Bearing can be also provided between the top of rotating shaft 22, rotating disk 21 and rotating shaft 22(It is not shown), the rotation of rotating shaft 22 can drive Rotating disk 21 is together rotated, and the rotation of rotating shaft 22 only need to be by common electric machine or other power drives, and the requirement to power source is low Under, various large and medium-sized enterprise can meet the requirement.Stepped vertical face or oblique line and horizontal stroke are provided with the outer peripheral face of rotating disk 21 The rounded guide rail 211 in face, being slipped in guide rail 211 has a guide block 24.
As shown in Figure 1, being erect between rotating disk mechanism has support plate 4, in a piece guide rod of each fixed setting in the both sides of support plate 4 26.Slip cap is equipped with sliding sleeve 25 on guide rod 26, and one end of sliding sleeve 25 is fixedly connected with corresponding guide block 24, and the other end is then connected with One peg fixed seat 27 for fixing peg 1, peg 1 is to be used to limit elastic position, and sliding sleeve 25 and guide block 24 can be with one Body formed, such structure can ensure that guide block 24 is vertical up and down motion and more stablized, and be to reduce frictional force in addition, Linear bearing can be installed between the guide rod 26 of sliding sleeve 25(It is not shown).
Above structure can be realized intactly with the rotation of rotating disk 21, the upper and lower displacement therewith of guide block 24, and then drives extension The also horizontal upper and lower displacement of bar 1, but require that the height of rotating disk 21 is enough in the structure, the life of big specification paper diaper could be met Production is required, will be increased the volume and production cost of whole equipment, is improved rotating shaft 22 and rotate power consumption, and of single specification, it is impossible to The production requirement of suitable for various size paper diaper.
To solve the problem of the above, this S type elastic swinging mechanisms are further transformed.
As shown in Figure 2, rotatably connected between sliding sleeve 25 and peg fixed seat 27, can be by installing bearing(Do not show Go out)Realize, and increase switch block 51 and fixed seat 52, the tail end of peg 1 is set in switch block 51, and switch block 51 and fixed seat 52 are rotatable Connection, is provided with bearing between the switch block 51 and fixed seat 52(It is not shown), the fixed seat 52 is immovably fixed in support plate 4 On.Linear axis can be provided between peg fixed seat 27, peg 1 and peg fixed seat 27 using the sliding sleeve of peg 1 in this structure Hold(It is not shown), the afterbody of peg 1 is anchored on switch block 51, i.e. peg 1 and can be slided relative to fixed seat 27, and can not be relative to switch block 51 slide;Either peg 1 is anchored on peg fixed seat 27, and the afterbody sliding sleeve of peg 1 is between switch block 51, peg 1 and switch block 51 Provided with linear bearing(It is not shown), i.e., peg 1 can not be slided relative to fixed seat 27, and can be slided relative to switch block 51.Using Above structure, upper and lower displacement is made with the rotation guide block 24 of rotating disk 21, and its displacement of guide block 24 will promote peg 1 to make a switch block 51 For swinging up and down for fulcrum, and the shift length on the head of peg 1 by be the displacement of guide block 24 several times, as long as therefore peg 1 meet It is required that, this structure is the production requirement for being suitable for all size paper diaper, effectively controls the volume of this structure so that transport is more It is convenient, effectively increase the space availability ratio of manufacture paper diaper factory.
Support plate is also opened in mechanism and is provided with horizontal waist hole 41, its transfer block 51 can be with fixed seat 52 along waist hole length direction Displacement, fixed seat 52 is adjusted by an adjusting screw rod 53, and fixed plate 54, screw rod 53 are fixed with the rear of support plate 4 Fixed plate 54 and fixed seat 52 are sequentially passed through, rotary screw 53 can reach regulation switch block 51 and peg fixed seat 27 is in same water Distance during plane, and then change the shift length on peg 1 head and be the multiple of the shift length of guide block 24, it can make as fine setting With.
This S type elastic swinging mechanisms are in two rotation processes of rotating disk 21, and the direction of displacement of two guide blocks 24 must be opposite , i.e., the least significant end when one of displacement guide rail 211 of guide block 24, in addition one piece of guide block 24 should be located at the highest of guide rail 211 End, the condition can be located at the initial position of the guide rail 211 of corresponding two rotating disks 21 by regulation setting guide block 24, and excellent Choosing selection is rotated by two rotating shafts 22 of the same power source synchronous axial system, it is ensured that the uniformity of two rotating disk mechanism speeds of service.
This S type elastic swinging mechanisms middle guide 211 be set to it is stepped, it is stepped to be divided into four sections, with positioned at same water The highest section of plane, positioned at the lowest segment of same level, two sections of tilting sections of highest section and lowest segment are connected positioned at both sides.Such as Shown in Fig. 4, the structure can be used for the S types of paper diaper or sanitary napkin other elastics 6 in addition to the parallel elastic in both sides to arrange.Wherein guide block 24 in guide rail 211 highest section when, the straightway for paper diaper S types elastic 6 of just arranging, guide block 24 is in the lowest segment of guide rail 211 When, just arrange paper diaper in the middle part of straight line elastic 6.Due to paper diaper in reality or the size before and after sanitary napkin often specification Of different sizes, in a particular application, mechanism can cause the elastic 6 of both sides above and below paper diaper or sanitary napkin by two modes Curvature is of different sizes;One is that the length that regulation stretches out two pegs 1 is different;Two be setting two rotating disks 21 in highest section with most Low section of distance is different.
As shown in figure 5, this S type elastic swinging mechanisms middle guide 211 is set to side view in oblique line shape, with a peak And minimum point, both sides are the tilting section of connection highs and lows, can be specifically applied to paper diaper class or sanitary towels Leg elastic 7 carries out arc arrangement.The peg 1 of top in the presence of rotating disk 21 from highest point to lower swing, and the extension of lower section Bar 1 is swung up in the presence of rotating disk 21 by lowest part;After rotating disk 21 rotates 180 °, the peg 1 of top is in rotating disk 21 Lowest part is located just under effect and with the trend being swung up, the peg 1 of lower section is located just at most in the presence of peg 1 Lower and with to lower swing trend, when rotating disk 21 complete rotate a circle, so that it may realize paper diaper or sanitary napkin leg elastic 7 S types arrangement, and leg left and right elastic 7 symmetrically, be evenly distributed.
It is above-described, only presently preferred embodiments of the present invention, it is impossible to limit the scope that the present invention is implemented, it is every according to Equivalent change and decoration that scope of the present invention patent is made, should all still fall within the range of the present invention covers.

Claims (8)

1.S type elastic swinging mechanisms, it is characterised in that:It is main separation or close peg to be constituted up and down by two, it is described every Peg is all to control its activity by a set of rotating disk mechanism, and the rotating disk mechanism includes rotating disk and guide block, and the rotating disk outer peripheral face is opened There is side view stepped or oblique line and the rounded guide rail of top view, the guide block is defined and only carries out vertical displacement, institute State guide block and be slidably connected to guide rail, guide block shuttling movement, and the position of two guide blocks up and down with the rotation of rotating disk under railway effect Move in opposite direction, the peg is then moved up and down or swung up and down as guide block is moved up and down.
2. S types elastic swinging mechanism according to claim 1, it is characterised in that:Each rotating disk is driven by a rotating shaft It is rotated, and is cased with a rotating shaft set outside the rotating shaft, described two rotating shaft sets are fixedly installed in the both sides of a pedestal respectively.
3. S types elastic swinging mechanism according to claim 2, it is characterised in that:Also include being located between two sets of rotating disk mechanisms Support plate, the rotating disk mechanism also includes vertical guide rod, sliding sleeve and peg fixed seat, and two guide rods are individually fixed in branch Plate both sides, the sliding sleeve is set in guide rod and its one end is fixedly connected with guide block, and the sliding sleeve other end connects peg fixed seat, The peg is anchored on peg fixed seat.
4. S types elastic swinging mechanism according to claim 3, it is characterised in that:The peg fixed seat and sliding sleeve are rotatable Connection;The rotating disk mechanism, which also increases, switch block and fixed seat, and the peg afterbody is set in switch block, and fixed seat is locked in branch Plate, the switch block is rotatably connected at fixed seat;With the rotation of rotating disk, peg swinging up and down by fulcrum of switch block.
5. S types elastic swinging mechanism according to claim 4, it is characterised in that:The peg sliding sleeve is described in peg fixed seat Peg afterbody is anchored on switch block.
6. S types elastic swinging mechanism according to claim 4, it is characterised in that:The peg is anchored on peg fixed seat, described Peg afterbody sliding sleeve is in switch block.
7. according to any one of the claim 4-6 S types elastic swinging mechanisms, it is characterised in that:The support plate is provided with horizontal waist Hole, the rotating disk mechanism also includes adjusting screw rod and fixed plate, and the fixed plate is fixed on support plate, and the screw rod wears solid successively Fixed board and fixed seat, rotary screw can make switch block with fixed seat along waist hole length direction displacement.
8. S types elastic swinging mechanism according to claim 1, it is characterised in that:The side view of the guide rail is stepped, has The tilting section of highest section and lowest segment and connection highest section and lowest segment.
CN201510186779.5A 2015-04-20 2015-04-20 S type elastic swinging mechanisms Expired - Fee Related CN104814832B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510186779.5A CN104814832B (en) 2015-04-20 2015-04-20 S type elastic swinging mechanisms

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510186779.5A CN104814832B (en) 2015-04-20 2015-04-20 S type elastic swinging mechanisms

Publications (2)

Publication Number Publication Date
CN104814832A CN104814832A (en) 2015-08-05
CN104814832B true CN104814832B (en) 2017-10-31

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20240359448A1 (en) * 2021-07-27 2024-10-31 Zuiko Corporation Manufacturing device and manufacturing method for elastic laminate
CN116115426B (en) * 2023-03-23 2025-08-15 泉州市汉威机械制造有限公司 Curve rubber band applying mechanism with double swing arms

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5500075A (en) * 1994-04-26 1996-03-19 Paragon Trade Brands, Inc. Leg elastic applicator which maintains the spacing between the elastics substantially constant
JP2006230833A (en) * 2005-02-28 2006-09-07 Kao Corp Swing supply device for elastic member
JP4397847B2 (en) * 2005-03-31 2010-01-13 大王製紙株式会社 Apparatus for attaching elastic member in absorbent article
DE112009001306T5 (en) * 2008-06-04 2011-04-14 Zuiko Corporation, Settsu-Shi Elastic element guiding device and method of making disposable garments
JP5243306B2 (en) * 2009-03-02 2013-07-24 ユニ・チャーム株式会社 Absorbent article manufacturing apparatus and absorbent article manufacturing method
CN102038580B (en) * 2010-10-13 2013-08-28 杭州珂瑞特机械制造有限公司 Leg S-shaped rubber string applying device and method for adult paper diaper
CN103479483B (en) * 2013-08-29 2015-10-21 安庆市恒昌机械制造有限责任公司 A kind of curved leg elastic composite structure
CN104146828A (en) * 2014-07-30 2014-11-19 杭州珂瑞特机械制造有限公司 Device and method for arranging S-shaped rubber band on napkin for incontinents
CN204169994U (en) * 2014-10-15 2015-02-25 泉州蓝蜻蜓卫生用品有限公司 One draws elastic in trousers manufacture to apply structure continuously
CN204655294U (en) * 2015-04-20 2015-09-23 福建溢泰科技有限公司 S type elastic swinging mechanism

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