CN108524103A - A kind of sanitary napkin and manufacture craft with novel flap - Google Patents
A kind of sanitary napkin and manufacture craft with novel flap Download PDFInfo
- Publication number
- CN108524103A CN108524103A CN201810435731.7A CN201810435731A CN108524103A CN 108524103 A CN108524103 A CN 108524103A CN 201810435731 A CN201810435731 A CN 201810435731A CN 108524103 A CN108524103 A CN 108524103A
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- Prior art keywords
- flap
- raw material
- layer
- sanitary napkin
- novel
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 239000010410 layer Substances 0.000 claims abstract description 165
- 239000012792 core layer Substances 0.000 claims abstract description 59
- 239000002994 raw material Substances 0.000 claims description 103
- 239000002131 composite material Substances 0.000 claims description 11
- 238000003825 pressing Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 abstract description 30
- 239000002699 waste material Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 6
- 238000006073 displacement reaction Methods 0.000 abstract description 5
- 238000004026 adhesive bonding Methods 0.000 description 15
- 238000005520 cutting process Methods 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- 239000004745 nonwoven fabric Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 239000003292 glue Substances 0.000 description 6
- 230000002745 absorbent Effects 0.000 description 4
- 239000002250 absorbent Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000006096 absorbing agent Substances 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 206010021639 Incontinence Diseases 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 101100008044 Caenorhabditis elegans cut-1 gene Proteins 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002075 anti-alcohol Effects 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 210000004914 menses Anatomy 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000003405 preventing effect Effects 0.000 description 1
- 230000002940 repellent Effects 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- 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
- A61F13/47—Sanitary towels, incontinence pads or napkins
- A61F13/472—Sanitary towels, incontinence pads or napkins specially adapted for female use
-
- 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
- A61F13/15577—Apparatus or processes for manufacturing
-
- 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
- A61F13/15577—Apparatus or processes for manufacturing
- A61F13/15707—Mechanical treatment, e.g. notching, twisting, compressing, shaping
-
- 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
- A61F13/15577—Apparatus or processes for manufacturing
- A61F13/15707—Mechanical treatment, e.g. notching, twisting, compressing, shaping
- A61F13/15723—Partitioning batts; Cutting
-
- 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
- A61F13/47—Sanitary towels, incontinence pads or napkins
- A61F13/476—Sanitary towels, incontinence pads or napkins characterised by encircling the crotch region of the undergarment
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)
- Mechanical Engineering (AREA)
- Absorbent Articles And Supports Therefor (AREA)
Abstract
A kind of sanitary napkin and manufacture craft with novel flap provided by the present application, wherein the sanitary napkin with novel flap includes：Face layer, absorptive core layer, flap and leakproof bottom film layer；The face layer is located on the absorptive core layer；The absorptive core layer is located on the flap；The flap is located on the leakproof bottom film layer.Flap in sanitary napkin provided by the present application with novel flap uses individual whole block material, realizes sanitary napkin towel body and is made respectively with flap, reduces waste of material, reduces cost.Reduce the possibility that deformation occurs in use in sanitary napkin simultaneously；And the flap, which is fixed between the absorptive core layer and the leakproof bottom film layer, makes the more secured of the flap bonding, reduces the case where sanitary napkin with novel flap is subjected to displacement because of activity in use and occurs.
Description
Technical field
This application involves hygiene article sector, more particularly to a kind of sanitary napkin and manufacture craft with novel flap.
Background technology
Currently, as the absorbent article for absorbing the liquid such as menses or urine, such as known sanitary napkin, protection pad, incontinence
Pad etc., a pair of of flap that they all have absorption and the absorber of storing liquid and the absorber left and right sides is kept to configure.Match
The purpose for setting flap is on the one hand to protect the underpants side of user not polluted by liquid, is on the other hand in order to more
Absorbent article is reduced during user's use because walking in position of the good fixation absorbent article on user's underpants
Or the case where moving and being subjected to displacement.
By taking sanitary napkin as an example, sanitary napkin in the prior art is in the left and right sides of absorber configured with a pair of symmetrical flap.
When sanitary napkin produces, the absorptive core of sanitary napkin is first fitted among leakproof bottom film, and leakproof bottom film each side reserves shield
The position of wing width, flap are integrally formed with leakproof bottom film, and safe edge material is bonded in the left and right sides of fabric respectively, then by applying
Glue mode makes fabric and safe edge material integrated bond in the leakproof bottom film and absorptive core of sanitary napkin, finally according to sanitary napkin outside
Shape cuts away excess stock, obtains a piece of sanitary napkin.But the sanitary napkin that such mode obtains, used containment flap material
Length is equal to the overall length of sanitary napkin, and the material positioned at flap upper and lower position will be removed, and cause more waste of material, be produced into
This is higher.
Invention content
In view of this, this application provides a kind of sanitary napkin and manufacture craft with novel flap, material can be reduced
Waste, while the structure of flap can be retained again, reduce deforming upon for the sanitary napkin appearance with novel flap after use
Possibility can also keep the smooth beauty of the sanitary napkin appearance with novel flap.
In order to achieve the above objectives, the technical solution of the embodiment of the present application is realized in：
The embodiment of the present application discloses a kind of sanitary napkin with novel flap, including：Face layer, absorptive core layer, flap
With leakproof bottom film layer；
The face layer is located on the absorptive core layer；
The absorptive core layer is located on the flap；
The flap is located on the leakproof bottom film layer.
Optionally, the sanitary napkin with novel flap further includes：Safe edge layer, the safe edge layer are located at face layer edge
The side of width direction.
Optionally, the safe edge layer and the face layer, face layer and the absorptive core layer, the absorptive core layer with
The flap and the flap distinguish composite joint with the leakproof bottom film layer.
Optionally, the flap is single piece type, and the width of the flap is more than the width of the leakproof bottom film layer, and described
The both sides of flap each extend over out the side of the leakproof bottom film layer in the width direction.
Optionally, the flap is two-piece type, and flap described in two panels is located at the leakproof bottom film layer in the width direction
Both sides.
Optionally, the flap includes integrally formed interconnecting piece and extension, and the connecting portion is in the absorbent cores
Between body layer and the leakproof bottom film layer, the extension extends the side of the leakproof bottom film layer in the width direction.
Optionally, the sum of the width of the width of the safe edge layer and face layer is less than or equal to the width of the leakproof bottom film layer
Degree.
On the other hand, present invention also provides a kind of manufacture craft such as the above-mentioned sanitary napkin with novel flap, packets
It includes：
1) flap Raw material processing is formed into flap；
2) by safe edge layer raw material, face stock, absorptive core layer raw material, the flap and leakproof bottom film layer raw material according to from
Composite joint, formation carry the sanitary napkin raw material of novel flap to the sequence of top to bottm successively；
3) the sanitary napkin raw material with novel flap is pressed；
4) the sanitary napkin raw material with novel flap described in after pressing is cut, is formed and described carries novel flap
Sanitary napkin.
Optionally, the step 2) includes：
The safe edge layer raw material is positioned over the side of the face stock in the width direction,
The face stock is positioned on the absorptive core layer raw material,
The absorptive core layer raw material is positioned on the flap,
The flap is positioned on the leakproof bottom film layer raw material.
Optionally, the step 4) includes：
The both ends of sanitary napkin raw material with novel flap described in after pressing along its length are cut, institute is formed
State the sanitary napkin with novel flap.
Optionally, the step 1) includes：
The flap raw material is cut, the flap that at least two row are worked in coordination is formed.
Optionally, the flap includes integrally formed interconnecting piece and extension,
The flap raw material is cut, forming the flap that at least two row are worked in coordination includes：
The flap raw material is cut according to the circumferential profile of preset flap, circumferential profile and the phase of each flap
The circumferential profile of adjacent flap is engaged, forms the flap group that at least two row are worked in coordination.
Optionally, the safe edge layer raw material and the face stock, the face stock and the absorptive core layer raw material,
The absorptive core layer raw material distinguishes composite joint with the flap and the flap with the leakproof bottom film layer raw material.
A kind of sanitary napkin and manufacture craft with novel flap provided by the present application, wherein described to carry novel flap
Sanitary napkin include safe edge layer, face layer, absorptive core layer, flap and leakproof bottom film layer；The safe edge layer is located at face layer edge
The side of width direction；The face layer is located on the absorptive core layer；The absorptive core layer is located on the flap；
The flap is located on the leakproof bottom film layer.Flap in sanitary napkin provided by the present application with novel flap is using single
Only whole block material realizes sanitary napkin towel body and is made respectively with flap, reduces waste of material, reduces cost.Reduce simultaneously
There is the possibility of deformation in use in sanitary napkin；And the flap is fixed on the absorptive core layer and the leakproof
Between bottom membrane so that the flap bond more securely, reduce the sanitary napkin with novel flap in use because
The case where activity is subjected to displacement.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram for sanitary napkin with novel flap that one embodiment of the application provides；
Fig. 2 is the structural representation for the sanitary napkin with novel flap a kind of in the prior art that one embodiment of the application provides
Figure；
Fig. 3 is a kind of design structure schematic diagram for sanitary napkin with novel flap that one embodiment of the application provides；
Fig. 4 is a kind of structural schematic diagram for sanitary napkin with novel flap that one embodiment of the application provides；
Fig. 5 is a kind of design structure schematic diagram for sanitary napkin with novel flap that one embodiment of the application provides；
Fig. 6 is a kind of structural schematic diagram for sanitary napkin with novel flap that one embodiment of the application provides；
Fig. 7 is the cutting structural schematic diagram for the flap raw material that one embodiment of the application provides.
In figure：1- safe edge layers；The faces 2- layer；3- absorptive core layers；4- flaps；5- leakproof bottom film layers；6- interconnecting pieces；7- extends
Portion；The back release paper of 8- flaps；The back release paper of 9- leakproof bottom film layers；10- the first flap groups；11- the second flap groups.
Specific implementation mode
To keep the purpose, technical scheme and advantage of the embodiment of the present application clearer, below in conjunction with the embodiment of the present application
In attached drawing, technical solutions in the embodiments of the present application is clearly and completely described.Obviously, described embodiment is
A part of the embodiment of the application, rather than whole embodiments.Based on the embodiment in the application, those of ordinary skill in the art
The every other embodiment obtained without making creative work, shall fall in the protection scope of this application.
Herein, "upper", "lower", "front", "rear", "left", "right" etc. be only used for indicate relevant portion between it is opposite
Position relationship, and the absolute position of these non-limiting relevant portions.
Herein, " first ", " second " etc. are only used for mutual differentiation, rather than indicate significance level and sequence and
Existing premise etc. each other.
Herein, the limitation in " equal ", " identical " etc. and non-critical mathematics and/or geometry meaning also includes
It will be appreciated by those skilled in the art that and the error that the permissions such as makes or uses.
Unless otherwise indicated, numberical range herein includes not only the entire scope in two endpoint, also includes containing
In several subranges therein.
The specific implementation mode of the application is described below in conjunction with the accompanying drawings.
Referring to Fig. 1, one embodiment of the application provides a kind of sanitary napkin with novel flap, including：
Face layer 2, absorptive core layer 3, flap 4 and leakproof bottom film layer 5；
The face layer 2 is located on the absorptive core layer 3；
The absorptive core layer 3 is located on the flap 4；
The flap 4 is located on the leakproof bottom film layer 5.
In the embodiment of the present application, the sanitary napkin with novel flap further includes：Safe edge layer 1, the safe edge layer 1 are located at
The side of the face layer 2 in the width direction.
It is the safe edge layer 1 and the face layer 2, face layer 2 and the absorptive core layer 3, described in the embodiment of the present application
Absorptive core layer 3 is separately connected with the flap 4 and the flap 4 with the leakproof bottom film layer 5, and connection type can be glue
Glutinous, heat seal or ultrasonic bonds etc., the application is not construed as limiting this.
The heat of the safe edge layer 1, face layer 2, the absorptive core layer 3, the flap 4 and the leakproof bottom film layer 5
Conjunction or the order no requirement (NR) of gluing.For example, can be according to the sequence of the sanitary napkin with novel flap, successively by the shield
4 heat seal of the wing or gluing on the leakproof bottom film layer 5, then by 3 heat seal of absorptive core layer or gluing the flap 4 it
On, then by the face 2 heat seal of layer or gluing on the absorptive core layer 3, finally by 1 heat seal of safe edge layer or gluing
The both sides of layer 2 in the width direction in the face, form the sanitary napkin for carrying novel flap.
The safe edge layer 1 first can also be passed through into heat seal or glue according to the sequence of the sanitary napkin with novel flap
It sticks and forms the first part of the sanitary napkin with novel flap in the both sides of face layer 2 in the width direction, then will be described
Absorptive core layer 3, the flap 4 and the leakproof bottom film layer 5 carry out heat seal or gluing in sequence, are formed described with novel
The first part of the sanitary napkin with novel flap is finally passed through heat seal or glue by the second part of the sanitary napkin of flap again
It sticks on the second part of the sanitary napkin with novel flap, forms the sanitary napkin for carrying novel flap.
In the embodiment of the present application, the sanitary napkin with novel flap is needed when in use through the leakproof bottom film layer
Gluing on the shiny surface of 5 shiny surface and the flap 4 is attached on clothing, therefore described with novel flap in order to ensure
The health of sanitary napkin will not make the gluing on the shiny surface of the leakproof bottom film layer 5 and the flap 4 paste pollutant, Ke Yiwei
The back release paper 9 of anti-skidding bottom membrane is arranged in the shiny surface that the leakproof bottom film layer 5 is provided with glue, is provided with for the flap 4
The back release paper 8 of the shiny surface setting flap of glue, the storage of the convenient sanitary napkin with novel flap.
Fig. 2 is the structure chart for the sanitary napkin for carrying novel flap in the prior art, as shown in Figure 2, hygienic in the prior art
The flap 4 of towel is an integral structure with leakproof bottom film layer 5, and flap 4 is also an integral structure with safe edge layer 1, and flap 4 is anti-bottom drain
The extension of film layer 5 and safe edge layer 1 in the horizontal, then excess material shape on leakproof bottom film layer 5 and safe edge layer 1 is cut off by forming cutter
At, the top and the bottom material of flap 4 is removed, and waste of material is more, and since leakproof bottom film layer 5 is composite material, this
Stature matter is more thick and heavy, and flexibility is poor, during sanitary napkin use, flap 4 cannot well with the clothing of user
It is bonded, stationarity is poor.
The flap 4 of the sanitary napkin with novel flap in the embodiment of the present application uses individual material, and then gluing exists
On leakproof bottom film layer 5, reduce the waste of material that flap 4 is an integral structure with leakproof bottom film layer 5, and make with new
The shape of the sanitary napkin of type flap is relatively beautiful.The flap 4 uses single piece of material, is used in the sanitary napkin with novel flap
During can be to avoid the position of the sanitary napkin with novel flap caused by flap 4 is thicker during user moves
It moves, the possibility that the sanitary napkin with novel flap deforms upon can also be reduced so that the sanitary napkin with novel flap has
There is better leak resistance.
Referring to Fig. 3, in one embodiment of the application, the flap 4 is single piece type, and the width of the flap 4 is more than described anti-
The width of bottom drain film layer 5, and the both sides of the flap 4 each extend over out the side of the leakproof bottom film layer 5 in the width direction.
In the embodiment of the present application, the flap 4 can from left to right be passed through along the width direction of the leakproof bottom film layer 5
The absorptive core layer 3 and the leakproof bottom film layer 5 are located on the leakproof bottom film layer 5, are located at the absorptive core layer 3
Under, and the flap 4 is located at the intermediate region of the leakproof bottom film layer 5 along its length.
In the embodiment of the present application, the flap 4 includes integrally formed interconnecting piece 6 and extension 7, the interconnecting piece 6
Between the absorptive core layer 3 and the leakproof bottom film layer 5, the extension 7 extends the leakproof bottom film layer 5 along width
The two sides in direction.
The interconnecting piece 6 of the flap 4 and the width of extension 7 can be described according to custom requirements and original size design
The shape of extension 7 can be diversified, such as is designed as carrying flower pattern shape.
In the embodiment of the present application, the fixation of the flap 4 be pasted onto the absorptive core layer 3 and the leakproof bottom film layer 5 it
Between so that the flap 4 bonds more secured, in use, reduces the sanitary napkin with novel flap and was using
It is subjected to displacement because of movement in journey, and the interconnecting piece 6 of the flap 4 can also play liquid impermeable effect, quite
In increasing one layer of liquidproof permeable formation for the sanitary napkin with novel flap, it can make the sanitary napkin with novel flap more
Play better leak preventing effect.
Referring to Fig. 4, Fig. 5, in one embodiment of the application, the flap 4 is two-piece type, and flap 4 is located at described in two panels
The both sides of the leakproof bottom film layer 5 in the width direction.
In the embodiment of the present application, the shape of flap 4 described in two panels can be identical, or the shape used of working in coordination
Shape, such as a piece of flap 4 are square, and in addition a piece of flap 4 is the groove that can be clamped with square flap 4
Shape.It is arranged according to actual conditions, the application is not construed as limiting this.
In the embodiment of the present application, the flap 4 includes integrally formed interconnecting piece 6 and extension 7, the interconnecting piece 6
Between the absorptive core layer 3 and the leakproof bottom film layer 5, the extension 7 extends the leakproof bottom film layer 5 along width
The side in direction.
The interconnecting piece 6 is fixed between the absorptive core layer 3 and the leakproof bottom film layer 5, and the extension 7 extends
Go out the side of the leakproof bottom film layer 5 in the width direction, and the interconnecting piece 6 is located at the leakproof bottom film layer 5 along length side
To intermediate region.
In the embodiment of the present application, flap 4 described in two panels is individually fixed in two of the leakproof bottom film layer 5 in the width direction
Side, when in use lateral leakage occurs for the sanitary napkin with novel flap, the interconnecting piece of flap 4 described in two panels
6 can play certain anti-side leakage effect, and partially liq can be drained to the absorptive core by the interconnecting piece 6 of the flap 4
Among layer 3 and the leakproof bottom film layer 5, side leakage can be prevented.
In the embodiment of the present application, the safe edge layer 1 includes three-chip type safe edge layer, and the safe edge layer 1 is located at face layer 2
Both sides in the width direction.And the sum of the width of the width of the safe edge layer 1 and face layer 2 is less than or equal to the anti-bottom drain
The width of film layer 5.In actual use, the safe edge layer 1 can play the role of guiding to liquid, if the safe edge layer 1 extends
Go out the leakproof bottom film layer 5, when having liquid to flow into the sanitary napkin for carrying novel flap, partially liq can pass through the safe edge
1 outflow of the layer sanitary napkin for carrying novel flap, causes the pollution to clothes.
Referring to Fig. 1-Fig. 5, one embodiment of the application additionally provides a kind of manufacture craft of the sanitary napkin with novel flap,
Including step 1) to step 4).
Step 1)：4 Raw material processing of flap is formed into flap 4.
Step 2)：By 1 raw material of safe edge layer, face 2 raw material of layer, 3 raw material of absorptive core layer, the flap 4 and leakproof bottom film layer 5
Composite joint, formation carry the sanitary napkin raw material of novel flap to raw material successively in accordance with the order from top to bottom.
Step 3)：The sanitary napkin raw material with novel flap is pressed.
Step 4)：Sanitary napkin raw material with novel flap described in after pressing is cut, is formed described with new
The sanitary napkin of type flap.
In the embodiment of the present application, the step 2) further includes：
1 raw material of safe edge layer is positioned over the side of 2 raw material of the face layer in the width direction,
The face 2 raw material of layer are positioned on 3 raw material of absorptive core layer,
3 raw material of absorptive core layer is positioned on the flap 4,
The flap 4 is positioned on 5 raw material of leakproof bottom film layer.
Wherein, 1 raw material of safe edge layer and the face 2 raw material of layer, the face 2 raw material of layer and the absorptive core layer 3 are former
Material, 3 raw material of absorptive core layer and the flap 4 and the flap 4 pass through heat respectively with 5 raw material of leakproof bottom film layer
The mode composite joint of conjunction or gluing.1 raw material of safe edge layer is two panels.
In the embodiment of the present application, the step 4) includes：
The both ends of sanitary napkin raw material with novel flap described in after pressing along its length are cut, institute is formed
State the sanitary napkin with novel flap.
In the actual fabrication of the sanitary napkin with novel flap, 1 raw material of safe edge layer described in two panels is first distinguished into gluing
The both sides of 2 raw material of layer in the width direction in the face, then have the face 2 gluing of layer of 1 raw material of safe edge layer in institute gluing
It states on 3 raw material of absorptive core layer, then by 4 gluing of the flap under 3 raw material of absorptive core layer, the anti-bottom drain
On 5 raw material of film layer, the sanitary napkin raw material for carrying novel flap is eventually formed.Wherein, novel flap is carried in order to reduce
Sanitary napkin deformation and the fixed function that has played, 4 gluing of the flap is in 3 raw material of absorptive core layer and the leakproof
The central region of 5 raw material of bottom membrane along its length.
Either from first generation sanitary napkin, panty-liners and incontinence pad to these current sanitary napkins with novel flap
In performance still in shape all in continuous upgrading variation.Such as：In shape, sanitary napkin from initial vertical bar shaped till now
Shape with flap, the flap structure of the existing sanitary napkin with flap are extended in the horizontal in face layer and leakproof bottom film layer,
Excess stock is cut off by shape cutter again, the flap being combined is more thick and heavy, be easy to cause the deformation of sanitary napkin.With
Later raising of the consumer to the performance requirement of sanitary napkin, the material performance of the face layer of the sanitary napkin of human skin is in direct contact
Also it is enhanced, there have been the sanitary napkin of three-chip type protective edge structure, the flap structure of the sanitary napkin of the three-chip type protective edge structure
It is to extend in the horizontal in safe edge layer and leakproof bottom film layer, then excess stock is cut off by shape cutter, the flap is also
It is to be got by two layers of raw material is compound, more thick and heavy, flexibility is poor.
In addition to this, it surrounds on this three-chip type architecture basics, by optimizing material or changing sanitary towel structure mode, comes
Promote the lateral leakage protection performance of sanitary napkin, such as multilayer folding side promotes anti-leakage or stealthy encirclement structure etc., these structures without
One exception is also all that side material extends in flap direction, and then cutting off excess stock by shape cutter forms flap, all can
Cause the waste of more material.
The flap 4 in the embodiment of the present application is the molding of individual Raw material processing, and flexibility and smooth may be used
Higher raw material is spent to make, splicing at the both ends of 5 raw material of leakproof bottom film layer, to by 1 raw material of safe edge layer, face 2 raw material of layer,
The sanitary napkin raw material with novel flap that 3 raw material of absorptive core layer, the flap 4 and 5 raw material of leakproof bottom film layer are formed carries out
When cutting, it is only necessary to cut 1 raw material of safe edge layer, face 2 raw material of layer, 3 raw material of absorptive core layer and 5 raw material of leakproof bottom film layer along length
The both ends in direction, need not be to cutting 1 raw material of safe edge layer, face 2 raw material of layer, 5 raw material of 3 raw material of absorptive core layer and leakproof bottom film layer
Both sides in the width direction carry out cutting the sanitary napkin with novel flap that can be obtained the application.This structure is not only taken a fancy to
It goes more beautiful, additionally it is possible to largely reduce material cost.
In the embodiment of the present application, 4 Raw material processing of flap is formed into flap 4, may include cutting out 4 raw material of the flap
It cuts so that 4 raw material of flap forms single piece type flap 4, and the flap 4 includes integrally formed interconnecting piece 6 and extension 7, in band
In having the sanitary napkin of novel flap to make, the interconnecting piece 6 of the flap 4 is pasted onto under 3 raw material of absorptive core layer and anti-bottom drain
The extension 7 of central region along its length on 5 raw material of film layer, the flap is located at 3 raw material of absorptive core layer and prevents
The both ends of 5 raw material of bottom drain film layer along its length so that the flap 4 bonds more secured, in use, reduces band
There is the possibility that the sanitary napkin of novel flap is subjected to displacement by movement in use.
If 4 raw material of the flap is rectangle, the extension 7 of single piece type flap 4 is also rectangle, then can not have to institute
4 raw material of flap is stated to be cut, it, can be only to 4 raw material edge of the flap if the extension 7 of single piece type flap 4 is semicircle
The both ends of length direction, which by semicircle forming cutter cut, can form semicircular extension 7,4 raw material of the flap
It wastes less.
Can also include cutting out 4 raw material of the flap by 4 Raw material processing of flap formation flap 4 referring to Fig. 6, Fig. 7
It cuts, forms the flap 4 that at least two row are worked in coordination.
The flap 4 includes integrally formed interconnecting piece 6 and extension 7, according to the circumferential profile of preset flap 4 to institute
It states 4 raw material of flap to be cut, the circumferential profile of each flap 4 and the circumferential profile of adjacent flap 4 are engaged, are formed at least
The flap group that two row are worked in coordination.
Referring to Fig. 7,4 raw material of the flap is rectangle, former to the flap 4 according to the circumferential profile of preset flap 4
Material is cut, and the engaged flap group of two row, respectively the first flap group 10 and the second flap group 11 are formed.It can by Fig. 7
See, 4 raw material of a piece of flap can cut out at least three flaps 4, and 4 raw material of the flap only has the two of both ends along its length
/ mono- is cut, and waste of material is less.
And flap 4 described in two panels is individually fixed in the both sides of the leakproof bottom film layer 5 in the width direction, is carried when described
When lateral leakage occurs in use for the sanitary napkin of novel flap, the interconnecting piece 6 of flap 4 described in two panels can play centainly
Anti-side leakage effect, when have liquid penetrate into the flap 4 when, partially liq can be drained to institute by the interconnecting piece 6 of the flap 4
Among stating absorptive core layer 3 and the leakproof bottom film layer 5, side leakage can be more preferably prevented.
In the application, the Single layer nonwoven cloth material or more with certain leakproof effect may be used in the material of the flap 4
Layer compound type non-woven fabric material, such as (English is SMS non-woven fabrics：Spunbond+Meltblown+Spunbond
Nonwovens) material or SMMS non-woven fabrics etc. are antistatic, anti-alcohol, anti-blood plasma, water repellent and the production materials such as water, wherein SMMS without
The technology that woven fabric belongs to SMS non-woven fabrics extends, and belongs to more high-end MULTILAYER COMPOSITE high performance nonwoven fabric；Non-woven fabrics can also be used
It is combined composite material with PE casting films；When the flap 4 is using above-mentioned material, leak resistance can be promoted further.Above
The application preferred embodiment and embodiment are explained in detail in conjunction with attached drawing, but the application be not limited to it is above-mentioned
Embodiments and examples can also not depart from the application design within the knowledge of those skilled in the art
Under the premise of make a variety of changes.
Claims (12)
1. a kind of sanitary napkin with novel flap, which is characterized in that including：Face layer (2), absorptive core layer (3), flap (4)
With leakproof bottom film layer (5)；
The face layer (2) is located on the absorptive core layer (3)；
The absorptive core layer (3) is located on the flap (4)；
The flap (4) is located on the leakproof bottom film layer (5).
2. the sanitary napkin according to claim 1 with novel flap, which is characterized in that further include：Safe edge layer (1), institute
It states safe edge layer (1) and is located at the side of face layer (2) in the width direction.
3. the sanitary napkin according to claim 2 with novel flap, which is characterized in that the safe edge layer (1) with it is described
Face layer (2), the face layer (2) and the absorptive core layer (3), the absorptive core layer (3) and the flap (4) and described
Flap (4) and the leakproof bottom film layer (5) difference composite joint.
4. the sanitary napkin according to claim 1 with novel flap, which is characterized in that the flap (4) is single piece type,
The width of the flap (4) is more than the width of the leakproof bottom film layer (5), and the both sides of the flap (4) each extend over out institute
State the side of leakproof bottom film layer (5) in the width direction.
5. the sanitary napkin according to claim 1 with novel flap, which is characterized in that the flap (4) is two-piece type,
Flap described in two panels (4) is located at the both sides of the leakproof bottom film layer (5) in the width direction.
6. any one of them carries the sanitary napkin of novel flap according to claim 4 or 5, which is characterized in that the flap (4)
Including integrally formed interconnecting piece (6) and extension (7), the interconnecting piece (6) is located at the absorptive core layer (3) and described anti-
Between bottom drain film layer (5), the extension (7) extends the side of the leakproof bottom film layer (5) in the width direction.
7. a kind of manufacture craft of the sanitary napkin as claimed in any one of claims 1 to 6 with novel flap, which is characterized in that
Including：
1) flap Raw material processing is formed into flap；
2) by safe edge layer raw material, face stock, absorptive core layer raw material, the flap and leakproof bottom film layer raw material according on to
Under sequence composite joint successively, form the sanitary napkin raw material with novel flap；
3) the sanitary napkin raw material with novel flap is pressed；
4) the sanitary napkin raw material with novel flap described in after pressing is cut, forms the defending with novel flap
Raw towel.
8. manufacture craft according to claim 7, which is characterized in that the step 2) includes：
The safe edge layer raw material is positioned over the side of the face stock in the width direction,
The face stock is positioned on the absorptive core layer raw material,
The absorptive core layer raw material is positioned on the flap,
The flap is positioned on the leakproof bottom film layer raw material.
9. manufacture craft according to claim 7, which is characterized in that the step 4) includes：
The both ends of sanitary napkin raw material with novel flap described in after pressing along its length are cut, the band is formed
There is the sanitary napkin of novel flap.
10. manufacture craft according to claim 7, which is characterized in that the step 1) includes：
The flap raw material is cut, the flap that at least two row are worked in coordination is formed.
11. manufacture craft according to claim 10, which is characterized in that the flap include integrally formed interconnecting piece and
Extension,
The flap raw material is cut, forming the flap that at least two row are worked in coordination includes：
The flap raw material is cut according to the circumferential profile of preset flap, the circumferential profile of each flap and adjacent shield
The circumferential profile of the wing is engaged, forms the flap group that at least two row are worked in coordination.
12. manufacture craft according to claim 11, which is characterized in that the safe edge layer raw material and the face stock,
The face stock and the absorptive core layer raw material, the absorptive core layer raw material and the flap and the flap and institute
State leakproof bottom film layer raw material difference composite joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810435731.7A CN108524103A (en) | 2018-05-08 | 2018-05-08 | A kind of sanitary napkin and manufacture craft with novel flap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810435731.7A CN108524103A (en) | 2018-05-08 | 2018-05-08 | A kind of sanitary napkin and manufacture craft with novel flap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108524103A true CN108524103A (en) | 2018-09-14 |
Family
ID=63475843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810435731.7A Pending CN108524103A (en) | 2018-05-08 | 2018-05-08 | A kind of sanitary napkin and manufacture craft with novel flap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108524103A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109998784A (en) * | 2019-05-16 | 2019-07-12 | 泉州市智高机械制造有限公司 | A kind of sanitary napkin core and its moulding process |
| CN111603311A (en) * | 2019-02-22 | 2020-09-01 | 北京同仁堂保康科技有限公司 | Production method of knitted fabric sanitary towel |
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Application publication date: 20180914 |
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