CN105832229A - paper towel, paper towel processing method and device - Google Patents
paper towel, paper towel processing method and device Download PDFInfo
- Publication number
- CN105832229A CN105832229A CN201510585986.8A CN201510585986A CN105832229A CN 105832229 A CN105832229 A CN 105832229A CN 201510585986 A CN201510585986 A CN 201510585986A CN 105832229 A CN105832229 A CN 105832229A
- Authority
- CN
- China
- Prior art keywords
- base paper
- napkin
- paper layer
- outer base
- endosexine
- 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.)
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- 238000003672 processing method Methods 0.000 title claims description 11
- 239000010410 layer Substances 0.000 claims abstract description 105
- 239000000835 fiber Substances 0.000 claims abstract description 46
- 239000011247 coating layer Substances 0.000 claims abstract description 30
- 238000012545 processing Methods 0.000 claims abstract description 12
- 239000003795 chemical substances by application Substances 0.000 claims description 21
- 238000000576 coating method Methods 0.000 claims description 15
- 239000011248 coating agent Substances 0.000 claims description 14
- 239000004744 fabric Substances 0.000 claims description 14
- 238000010276 construction Methods 0.000 claims description 10
- 238000010030 laminating Methods 0.000 claims description 9
- 230000007704 transition Effects 0.000 claims description 9
- 238000001035 drying Methods 0.000 claims description 8
- 238000005728 strengthening Methods 0.000 claims description 8
- 239000002131 composite material Substances 0.000 claims description 7
- 238000010422 painting Methods 0.000 claims description 6
- 239000004902 Softening Agent Substances 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 238000004513 sizing Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 47
- 238000001223 reverse osmosis Methods 0.000 abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 239000002344 surface layer Substances 0.000 abstract 6
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 238000003777 tissue processing method Methods 0.000 abstract 1
- 238000002791 soaking Methods 0.000 description 15
- 238000012795 verification Methods 0.000 description 10
- 238000004049 embossing Methods 0.000 description 7
- 241000196324 Embryophyta Species 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 235000013399 edible fruits Nutrition 0.000 description 3
- 238000003475 lamination Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 229920002521 macromolecule Polymers 0.000 description 2
- 229920005615 natural polymer Polymers 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 102000010834 Extracellular Matrix Proteins Human genes 0.000 description 1
- 108010037362 Extracellular Matrix Proteins Proteins 0.000 description 1
- 206010016807 Fluid retention Diseases 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000002744 extracellular matrix Anatomy 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 150000004676 glycans Polymers 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000008204 material by function Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- -1 nonionic Chemical group 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 150000004804 polysaccharides Polymers 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
- D21H23/04—Addition to the pulp; After-treatment of added substances in the pulp
Landscapes
- Paper (AREA)
- Sanitary Thin Papers (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses a paper towel which comprises two outer base paper layers and a coating layer arranged between the two base paper layers. The outer base paper layer comprises an outer surface layer located on the outer portion and an inner surface layer located on the inner portion, the outer surface layer comprises short fibers, the inner surface layer comprises long fibers, and the density of the outer surface layer is larger than that of the inner surface layer. The coating layer includes a discontinuous structure forming interstices. Because the outer base paper layer is of a structure with dense outside and sparse inside, and the coating layer has a discontinuous structure, the water absorption effect and the reverse osmosis effect of the paper towel can be improved. The invention also provides a tissue processing method and a tissue processing device.
Description
Technical field
The present invention relates to daily living article field, be specifically related to a kind of napkin, napkin processing method and device.
Background technology
At present, napkin soaking effect and reverse osmosis effect are less desirable.
Summary of the invention
It is contemplated that one of technical problem solved the most to a certain extent in correlation technique.To this end, the present invention proposes one
Plant napkin, napkin processing method and paper napkin processing device.
The napkin of embodiment of the present invention, comprising:
Two outer base paper layers；And
It is arranged on the coating layer between described two base paper layers；
Described outer base paper layer includes externally-located extexine and internally positioned endosexine, and described extexine includes chopped fiber,
Described endosexine includes long fibre, and the density of described extexine is more than the density of described endosexine；
Described coating layer includes the discontinuous construction being formed with gap.
In some embodiments, the thickness of described outer base paper layer is at 50-150 micron.
In some embodiments, the length of described chopped fiber is less than 1 millimeter, and length-width ratio is more than or less than 35；Described long fibre
The length of dimension is more than or equal to 55 in 2-3 millimeter, length-width ratio.
In some embodiments, the thickness proportion of the thickness of described extexine and described outer base paper layer is at 20-50%, described interior
The thickness proportion of the thickness on top layer and described outer base paper layer is at 10-40%.
In some embodiments, described dope layer includes wet strength agent, sizing agent, drying strengthening agent, softening agent.
In some embodiments, described discontinuous construction includes the painting cloth being arranged in array.
In some embodiments, the area ratio between described gap and described painting cloth is 40-120%
In some embodiments, described outer base paper layer also includes the transition zone between described extexine and described endosexine,
Described transition zone includes composite fibre.
In some embodiments, described transition zone relative to the thickness proportion of described outer base paper layer at 10-40%.
In some embodiments, described napkin also includes the interior base paper layer being arranged between described outer base paper layer, described interior base
Ply of paper includes the structure identical or different with described outer base paper layer.
In some embodiments, described napkin includes that coating layer described in multilamellar, every layer of described coating layer are arranged at described outer base
Between ply of paper and adjacent described interior base paper layer or be arranged between adjacent interior base paper layer.
The napkin processing method of embodiment of the present invention, comprising:
Thering is provided an outer base paper layer, described outer base paper layer includes extexine and endosexine, and described extexine includes chopped fiber, described
Endosexine includes long fibre, and the density of described extexine is more than the density of described endosexine；
Described endosexine arranges coating layer；And
Another described outer base paper layer is provided, and its described endosexine is arranged on described coating layer.
The paper napkin processing device of embodiment of the present invention, comprising:
Coating station, for being coated an outer base paper layer, described outer base paper layer includes extexine and endosexine, described outside
Top layer includes that chopped fiber, described endosexine include long fibre, and the density of described extexine is more than the density of described endosexine, institute
State coating station on described endosexine, be coated with formation coating layer；And
Laminating station, for being arranged on coating layer by the described endosexine of another described outer base paper layer.
The napkin of the napkin of embodiment of the present invention, napkin processing method and paper napkin processing device processing is due to described outer base paper layer
By outer close interior thin structure, and described coating layer has discontinuous construction, can improve soaking effect and the reverse osmosis of described napkin
Effect.
The additional aspect of the present invention and advantage will part be given in the following description, and part will become bright from the following description
Aobvious, or recognized by the practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or the additional aspect of the present invention and advantage are from combining the accompanying drawings below description to embodiment and will become
Substantially with easy to understand, wherein:
Fig. 1 is the schematic diagram of the napkin of first embodiment of the invention.
Fig. 2 is the schematic diagram of the discontinuous construction of the napkin of first embodiment of the invention.
Fig. 3 is the schematic diagram of the napkin of second embodiment of the invention.
Fig. 4 is the schematic diagram of the napkin of third embodiment of the invention.
Fig. 5 is the schematic flow sheet of the napkin processing method of four embodiment of the invention.
Fig. 6 is the schematic flow sheet of the paper napkin processing device of fifth embodiment of the invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the present invention are described further.
The example of embodiments of the present invention is shown in the drawings.Wherein, same or similar label represents identical from start to finish
Or similar element or there is the element of same or like function.
It addition, the embodiments of the present invention described below in conjunction with the accompanying drawings are exemplary, it is only used for explaining the enforcement of the present invention
Mode, and be not considered as limiting the invention.
Referring to Fig. 1, the napkin 100 of first embodiment of the invention includes two outer base paper layers 10 and is arranged on two outer base paper layers
Coating layer 20 between 10.Outer base paper layer 10 includes externally-located extexine 12 and internally positioned endosexine 14, outward
Top layer 12 uses chopped fiber to make, and endosexine 14 uses long fibre to make, and the density of extexine 12 is more than endosexine 14
Density.Coating layer 20 includes that discontinuous construction 22, discontinuous construction 22 are formed with gap 24.
The soaking effect of the napkin 100 of embodiment of the present invention depends on that napkin 100 produces during infiltration in liquid (for example, water)
Raw capillary effect, capillary effect can be expressed from the next:
Wherein, h represents the height or width that liquid infiltrates, and can be used to characterize the soaking effect of napkin 100,
γ represents the surface tension of liquid,
θ represents the contact angle of liquid and napkin 100,
ρ represents the density of liquid,
G represents acceleration of gravity, for definite value,
R represents the radius of capillary tube, can be represented by the effective aperture of napkin 100,
And in certain application scenario, γ, θ and ρ are also changeless.
Therefore, the soaking effect of napkin 100 depends on the effective aperture of napkin 100, and becomes with the effective aperture of napkin 100
Direct ratio.And owing to coating layer 20 includes the discontinuous construction 22 that is formed with gap 24, actually increase napkin 100 etc.
Effect aperture, thus improve the soaking effect of napkin 100.
It addition, gap 24 can be with water-retention, therefore, the reservoir storage improving napkin 100 is also helped.
Further, the outer close interior thin structure of outer base paper layer 10 is conducive to being locked in moisture internal (the such as gap 24 and interior of napkin 100
In top layer 14), be conducive to improving the reverse osmosis effect of napkin 100.
In sum, soaking effect and the reverse osmosis effect of the napkin 100 of embodiment of the present invention is improved.
Napkin 100 can be roll web, paper handkerchief, facial tissue, medicated napkin etc..
In present embodiment, the thickness of outer base paper layer 10 is 50-150 micron.
Through theoretical implications and/or verification experimental verification, the thickness of outer base paper layer 10 is the use effect that 50-150 micron can take into account napkin
Fruit and reverse osmosis effect.
Such as, if the thickness of outer base paper layer 10 is less than 50 microns, outer base paper layer 10 is the thinnest, and moisture is easily from outer base
Ply of paper 10 oozes out, and affects the reverse osmosis effect of napkin 100.
And if the thickness of outer base paper layer 10 is more than 150 microns, outer base paper layer 10 is blocked up, then napkin 100 seems thick and stiff,
Affect the using effect of napkin 100.
If it addition, the blocked up material cost that also results in of outer base paper layer 10 goes up, and causing owing to use effect will not be improved
Fruit is deterioration using effect on the contrary, thus causes the wasting of resources, is unfavorable for environmental conservation.
Certainly, the thickness of outer base paper layer 10 is not limited to present embodiment, in other embodiments can be according to concrete need
Ask and arrange.
It is appreciated that outside refers to that extexine 12 is exposed outside napkin 100, can be with the contact skin of user, such as
Hands or the contact skin of face with user.And inside refers to that endosexine 14 is positioned at the inside of napkin 100, such as can be with
Coating layer 30 contacts.
In present embodiment, chopped fiber can be adapted for the Plant fiber of papermaking, animal fiber or composite fibre.Plant fiber
Can be grass fiber or bamboo fibre etc..
The length of chopped fiber is less than 1 millimeter, and length-width ratio is more than or equal to 35.
Long fibre can also be adapted for the Plant fiber of papermaking, animal fiber or composite fibre.Plant fiber can be grass fiber
Or bamboo fibre etc..
Long fiber length is at 2-3 millimeter, and length-width ratio is more than or equal to 55.
Through theoretical implications and/or verification experimental verification, use above-mentioned chopped fiber and long fibre can improve the water suction effect of napkin 100
Fruit and reverse osmosis effect.
It addition, the density of extexine 12 is more than the density of endosexine 14, in referring to unit volume, the fiber of extexine 12
Density is more than the fibre density of endosexine 14.
So, extexine 12 texture is soft tough, fine and smooth, fine and close, owing to extexine 12 is general and the contact skin of user,
Therefore, the soft using effect that can improve napkin tough, fine and smooth, and densification can improve the lock aqueous of napkin 100, thus change
The reverse osmosis effect of kind napkin 100.
And loosen due to relatively extexine 12 in endosexine 14, therefore, if pressurized after napkin 100 water suction, moisture can be through interior table
Pinned by extexine 12 after layer 14 buffering, therefore, be also beneficial to improve the lock aqueous of napkin 100, thus improve napkin 100
Reverse osmosis effect.
In present embodiment, extexine 12 relative to the thickness proportion of outer base paper layer 10 at 20-50%.
It is appreciated that extexine 12, due to comparatively dense, can improve the reverse osmosis effect of napkin 100, and the most also will
Affect the soaking effect of napkin 100.
Through theoretical implications and/or verification experimental verification, extexine 12 can at 20-50% relative to the thickness proportion of outer base paper layer 10
More to take into account napkin 100 soaking effect and reverse osmosis effect.
If such as extexine 12 is less than 20% relative to the thickness proportion of outer base paper layer 10, then the reverse osmosis effect of napkin 100
May be impacted.
And if extexine 12 is more than 50% relative to the thickness proportion of outer base paper layer 10, then the soaking effect of napkin 100 can
Can be impacted.
In present embodiment, endosexine 14 relative to the thickness proportion of outer base paper layer 10 at 10-40%.
It is appreciated that endosexine 14, due to the most loose, is thus advantageous to improve the soaking effect of napkin 100, and simultaneously
The reverse osmosis effect of napkin 100 will be affected.
Through theoretical implications and/or verification experimental verification, endosexine 14 can at 10-40% relative to the thickness proportion of outer base paper layer 10
Preferably to take into account napkin 100 soaking effect and reverse osmosis effect.
If such as endosexine 14 is less than 10% relative to the thickness proportion of outer base paper layer 10, then the soaking effect of napkin 100
May be impacted.
And if endosexine 14 is more than 40% relative to the thickness proportion of outer base paper layer 10, then the reverse osmosis effect of napkin 100 can
Can be impacted.
Dope layer 20 can be the functional materials such as wet strength agent, sizing agent, drying strengthening agent, softening agent.
Wet strength agent and sizing agent can increase the wet strength of napkin 100, and can bond outer base paper layer 10 simultaneously so that outer base paper
Layer 10 is not stratified.
Wet strength agent can be synthesis macromolecule wet strength agent (such as PAE wet strength agent) or natural polymer wet strength agent (the most poly-
Saccharide wet strength agent).
Drying strengthening agent can increase the dry strength of napkin 100, and can bond outer base paper layer 10 simultaneously so that outer base paper layer 10 is not
Layering.
Drying strengthening agent can be synthesis macromolecule drying strengthening agent (for example, PAM drying strengthening agent) or natural polymer drying strengthening agent is (such as
For starch and modified material thereof).
Softening agent can increase the pliability of napkin 100, thus improves the feel of napkin 100.
Softening agent can be cationic, nonionic, anionic or both sexes quaternary etc..
Referring to Fig. 2, in present embodiment, discontinuous construction 22 can be the multiple painting cloths 26 including being arranged in array.
Due to array arrangement, in other words it is coated with cloth 26 and is coated with rule, be therefore easy to coating.
Gap 24 is formed between adjacent painting cloth 26.Be coated with cloth 26 can be circle, ellipse, triangle, square,
Rhombus or other the most regular or irregular geometry.In present embodiment, it is square for being coated with cloth 26.
In present embodiment, gap 24 and the area ratio being coated with between cloth 26 are 40-120%.
It is that 40-120% can be more through theoretical implications and/or verification experimental verification, gap 24 and the area ratio being coated with between cloth 26
Take into account well using effect and the soaking effect of napkin 100.
If such as gap 24 and the area ratio being coated with between cloth 26 are less than 40%, then gap 24 may be too small, impact
Soaking effect and water storage effect.
And if gap 24 and the area ratio being coated with between cloth 26 are more than 120%, then being coated with cloth 26 area may be too small,
Cause the adhesion strength between outer base paper layer 10 not enough, be easily layered between outer base paper layer 10, thus affect napkin 100
Using effect.
Refer to Fig. 3, essentially identical with napkin 100 at the napkin 100a of second embodiment of the invention.But, the present invention
The outer base paper layer 10a that the napkin 100a of embodiment includes is different from extracellular matrix layer 10a.
In present embodiment, outer base paper layer 10a also includes the transition zone 16 between extexine 12 and endosexine 14.Cross
Crossing layer 16 uses composite fibre to make.
Composite fibre refers to be mixed with chopped fiber and long fibre.Existing paper making equipment is typically adapted to composite fibre, therefore, arranges
Transition zone 16 can preferable and existing process compatible.
In present embodiment, the transition zone 16 thickness proportion relative to outer base paper layer 10a is at 10-40%.
Referring to Fig. 4, the napkin 100b of third embodiment of the invention is essentially identical with napkin 100a.But, the present invention
The napkin 100b of embodiment includes the interior base paper layer 30 between outer base paper layer 10a.Interior base paper layer 30 and outer base paper layer
10a can include identical or different structure.
So, napkin 100b can be arranged as required to the base paper number of plies.
However, it is contemplated that: if the number of interior base paper layer 30 is too much, one will cause material cost to increase, on the other hand
Cause complex process, cause process costs to increase, further, too much interior base paper layer 30 can cause napkin 100b to seem thick and stiff,
Affecting using effect, in other words increasing, the using effect of the napkin 100b that the number of base paper layer 30 will not be not only promotes
Deteriorate the using effect of napkin 100b on the contrary, the most actually waste resource, be unfavorable for environmental conservation.
Therefore, in present embodiment, interior base paper layer 30 is one layer.
In present embodiment, the number of plies of coating layer 20 is multilamellar, is respectively arranged at outer base paper layer 10a and adjacent interior base paper
Between layer 30 and/or between adjacent interior base paper layer 30 (if having).
So, the reservoir storage of napkin 100b can be improved further, and ensure outer base paper layer 10a and adjacent interior base paper layer
Between 30 and/or adjacent interior base paper layer 30 not stratified, promote napkin 100b quality.
Identical or different structure can be included between different coating layers 20.
Referring to Fig. 5, the napkin processing method of four embodiment of the invention comprises the following steps:
S1, offer one outer base paper layer 10；
S2, coating layer 20 is set on endosexine 14；And
S3, provide another outer base paper layer 10, and its endosexine 14 is arranged on coating layer 20.
Referring to Fig. 6, the paper napkin processing device 300 of fifth embodiment of the invention includes coating station 50 and laminating station
60.The napkin processing method of four embodiment of the invention can apply to paper napkin processing device and for processing the present invention first
The napkin 100 of embodiment.
In present embodiment, paper napkin processing device 300 includes uncoiling station 40, coating station 50, laminating station 60, folding
Folded station 80 and multiple package position 90.
In the present embodiment, uncoiling station 40 includes the first uncoiling frame 41 and the second uncoiling frame 42.
First uncoiling frame 41 rolls out the first body paper S1 of the outer base paper layer 10 of banding, and the first body paper S1 is arranged above extexine 10,
Lower section is endosexine 12.First body paper S1 is supplied to coating station 50 by the first uncoiling frame 41, and coating station 50 is according to institute
Coatings is formed coating layer 20 on continuous body paper S1 endosexine 14 by selected coated pattern, thus forms coating paper S3.
Coating paper S3 is supplied laminating station 60 by coating station 50.
Second uncoiling frame 42 rolls out the second body paper S2 of the outer base paper layer 10 of banding, and the second body paper S2 is arranged above endosexine 14
Lower section is extexine 12.Second body paper S2 is supplied laminating station 60 by the second uncoiling frame 42, carries out lamination with coating paper S3,
The endosexine 14 of the second body paper S2 is combined with coating layer 20, thus forms the multi-ply paper S4 of the napkin 100 of banding.
First uncoiling frame 41 and the second uncoiling frame 42 are connected with driving means or actuating device (not shown) respectively so that first
Uncoiling frame 41 and the second uncoiling frame 42 to roll out speed essentially identical.
Multi-ply paper S4 is supplied embossing station 70 by laminating station 60, and multi-ply paper S4 is embossed by embossing station 70, thus
Make multi-ply paper S4 surface form embossing texture, form cruddy paper.
Embossing station 70 can be included in side face and be formed with metal first knurling rolls 71 of multiple protuberance and the of rubber
Two knurling rolls 72 are constituted.
Cruddy paper is supplied folding station 80 by embossing station 70, and cruddy paper is folded by folding station 80, is finally fed bag
Dress station 90 is packed.
In the present embodiment, machine table 300 also includes multiple guide roller, such as, be arranged on the first uncoiling frame 41 and be coated with
Coating guide roller 31 between cloth station 50, to guide the first body paper S1 travel direction and tension adjustment, the most such as, sets
Put the first lamination guide roller 32 and the second lamination guide roller 33 between the second uncoiling frame 42 and laminating station 60, with right
Second body paper S2 travel direction guides and tension adjustment, is more such as arranged between laminating station 60 and embossing station 70
Embossing guide roller 34 is to guide and tension adjustment multi-ply paper S4 travel direction.
The napkin processing method of present embodiment and the not deployed other parts of paper napkin processing device 300, can join above embodiment party
The napkin 100 of formula, 100a and/or 100b corresponding part, be no longer developed in details at this.
In describing the invention, it is to be understood that term " " center ", " longitudinally ", " laterally ", " length ", " width ",
" thickness ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ",
Orientation or the position relationship of the instruction such as " outward ", " clockwise ", " counterclockwise " are based on orientation shown in the drawings or position relationship,
It is for only for ease of the description present invention and simplifies description rather than instruction or imply that the device of indication or element must have specific
Orientation, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.Additionally, term " first ",
" second " is only used for describing purpose, and it is not intended that instruction or hint relative importance or implicit indicate indicated skill
The quantity of art feature.Thus, define " first ", the feature of " second " can express or implicitly include one or
More described features.In describing the invention, " multiple " are meant that two or more, unless otherwise clearly having
The restriction of body.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " is installed ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be fixing connection, it is also possible to be to removably connect, or connect integratedly
Connect；Can be mechanically connected, it is also possible to be electrical connection or can mutually communication；Can be to be joined directly together, it is also possible in by
Between medium be indirectly connected to, can be two element internals connection or the interaction relationship of two elements.For this area
For those of ordinary skill, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score
Can include that the first and second features directly contact, it is also possible to include that the first and second features are not directly contact but by it
Other characterisation contact between.And, fisrt feature second feature " on ", " top " and " above " include
Fisrt feature is directly over second feature and oblique upper, or is merely representative of fisrt feature level height higher than second feature.First
Feature second feature " under ", " lower section " and " below " include fisrt feature directly over second feature and oblique upper,
Or it is merely representative of fisrt feature level height less than second feature.
Following disclosure provides many different embodiments or example for realizing the different structure of the present invention.In order to simplify
Disclosure of the invention, hereinafter parts and setting to specific examples are described.Certainly, they are the most merely illustrative, and
It is not intended to limit the present invention.Additionally, the present invention can in different examples repeat reference numerals and/or reference letter, this
Plant and repeat to be for purposes of simplicity and clarity, the relation between itself not indicating discussed various embodiment and/or arranging.
Additionally, the various specific technique that the invention provides and the example of material, but those of ordinary skill in the art it will be appreciated that
Application and/or the use of other materials to other techniques.
Although above it has been shown and described that embodiments of the present invention, it is to be understood that above-mentioned embodiment is example
Property, it is impossible to being interpreted as limitation of the present invention, those of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, revises, replaces and modification.
Claims (13)
1. a napkin, it is characterised in that including:
Two outer base paper layers；And
It is arranged on the coating layer between described two base paper layers；
Described outer base paper layer includes externally-located extexine and internally positioned endosexine, and described extexine includes that chopped fiber, described endosexine include long fibre, and the density of described extexine is more than the density of described endosexine；
Described coating layer includes the discontinuous construction being formed with gap.
2. napkin as claimed in claim 1, it is characterised in that the thickness of described outer base paper layer is at 50-150 micron.
3. napkin as claimed in claim 1, it is characterised in that the length of described chopped fiber is less than 1 millimeter, and length-width ratio is more than or less than 35；Described long stapled length is more than or equal to 55 in 2-3 millimeter, length-width ratio.
4. napkin as claimed in claim 1, it is characterised in that the thickness proportion of the thickness of described extexine and described outer base paper layer is at 20-50%, and the thickness proportion of the thickness of described endosexine and described outer base paper layer is at 10-40%.
5. napkin as claimed in claim 1, it is characterised in that described dope layer includes wet strength agent, sizing agent, drying strengthening agent, softening agent.
6. napkin as claimed in claim 1, it is characterised in that described discontinuous construction includes the painting cloth being arranged in array.
7. napkin as claimed in claim 6, it is characterised in that the area ratio between described gap and described painting cloth is 40-120%.
8. napkin as claimed in claim 1, it is characterised in that described outer base paper layer also includes that the transition zone between described extexine and described endosexine, described transition zone include composite fibre.
9. napkin as claimed in claim 1, it is characterised in that described transition zone relative to the thickness proportion of described outer base paper layer at 10-40%.
10. napkin as claimed in claim 1, it is characterised in that described napkin also includes the interior base paper layer being arranged between described outer base paper layer, and described interior base paper layer includes the structure identical or different with described outer base paper layer.
11. napkins as claimed in claim 10, it is characterised in that described napkin includes that coating layer described in multilamellar, every layer of described coating layer are arranged between described outer base paper layer and adjacent described interior base paper layer or are arranged between adjacent interior base paper layer.
12. 1 kinds of napkin processing methods, it is characterised in that including:
Thering is provided an outer base paper layer, described outer base paper layer includes that extexine and endosexine, described extexine include that chopped fiber, described endosexine include long fibre, and the density of described extexine is more than the density of described endosexine；
Described endosexine arranges coating layer；And
Another described outer base paper layer is provided, and its described endosexine is arranged on described coating layer.
13. 1 kinds of paper napkin processing devices, it is characterised in that including:
Coating station, for an outer base paper layer is coated, described outer base paper layer includes extexine and endosexine, described extexine includes chopped fiber, described endosexine includes long fibre, the density of described extexine is more than the density of described endosexine, and described coating station is coated with formation coating layer on described endosexine；And
Laminating station, for being arranged on coating layer by the described endosexine of another described outer base paper layer.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510585986.8A CN105832229A (en) | 2015-09-15 | 2015-09-15 | paper towel, paper towel processing method and device |
| PCT/CN2016/072443 WO2017045333A1 (en) | 2015-09-15 | 2016-01-28 | Tissue, and method and device for processing tissue |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510585986.8A CN105832229A (en) | 2015-09-15 | 2015-09-15 | paper towel, paper towel processing method and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105832229A true CN105832229A (en) | 2016-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510585986.8A Pending CN105832229A (en) | 2015-09-15 | 2015-09-15 | paper towel, paper towel processing method and device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105832229A (en) |
| WO (1) | WO2017045333A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109024080A (en) * | 2018-07-24 | 2018-12-18 | 山东太阳生活用纸有限公司 | A kind of environment friendly bacteriostatic type tissue and preparation method thereof |
| CN109554959A (en) * | 2018-12-24 | 2019-04-02 | 山东太阳生活用纸有限公司 | A kind of kitchen paper and its preparation process |
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| CN109554959B (en) * | 2018-12-24 | 2023-08-18 | 山东太阳生活用纸有限公司 | Kitchen paper and preparation process thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017045333A1 (en) | 2017-03-23 |
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