CN105142475B - Sanitary paper and its manufacture method - Google Patents
Sanitary paper and its manufacture method Download PDFInfo
- Publication number
- CN105142475B CN105142475B CN201380074928.8A CN201380074928A CN105142475B CN 105142475 B CN105142475 B CN 105142475B CN 201380074928 A CN201380074928 A CN 201380074928A CN 105142475 B CN105142475 B CN 105142475B
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- China
- Prior art keywords
- paper
- sanitary paper
- thin slice
- thin
- bonding agent
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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
- A47K10/00—Body-drying implements; Toilet paper; Holders therefor
- A47K10/16—Paper towels; Toilet paper; Holders therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F—MECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F1/00—Mechanical deformation without removing material, e.g. in combination with laminating
- B31F1/07—Embossing, i.e. producing impressions formed by locally deep-drawing, e.g. using rolls provided with complementary profiles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B29/00—Layered products comprising a layer of paper or cardboard
- B32B29/06—Layered products comprising a layer of paper or cardboard specially treated, e.g. surfaced, parchmentised
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
- B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
- B32B3/30—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer formed with recesses or projections, e.g. hollows, grooves, protuberances, ribs
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
- A47K10/00—Body-drying implements; Toilet paper; Holders therefor
- A47K10/24—Towel dispensers, e.g. for piled-up or folded textile towels; Toilet-paper dispensers; Dispensers for piled-up or folded textile towels provided or not with devices for taking-up soiled towels as far as not mechanically driven
- A47K10/32—Dispensers for paper towels or toilet-paper
- A47K2010/3266—Wet wipes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F—MECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F2201/00—Mechanical deformation of paper or cardboard without removing material
- B31F2201/07—Embossing
- B31F2201/0758—Characteristics of the embossed product
- B31F2201/0761—Multi-layered
- B31F2201/0769—Multi-layered the layers being shifted
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F—MECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F2201/00—Mechanical deformation of paper or cardboard without removing material
- B31F2201/07—Embossing
- B31F2201/0784—Auxiliary operations
- B31F2201/0787—Applying adhesive
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2555/00—Personal care
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sanitary Thin Papers (AREA)
- Paper (AREA)
- Machines For Manufacturing Corrugated Board In Mechanical Paper-Making Processes (AREA)
Abstract
In multiple thin slices（11,12,16）The sanitary paper of the invention to overlap（10）In, to multiple thin slices（11,12,16）In 2 thin slices adjoining each other（11,12）In it is at least one, be embossed processing, thin slice convex portion prominent to another thin slice (12) side to be formed processed by the embossing（11a）Top surface on apply be applied to engage another thin slice（12）Bonding agent（15）, in order to improve with the bonding agent（15）Use and the sanitary paper that reduces（10）Quality, bonding agent（15）Contain papery improver.The papery improver includes at least one of moisturizer and cementing agent.
Description
Technical field
The present invention relates to by bonding agent by multiple thin slices it is overlapped and engage sanitary paper and its manufacture method.
Background technology
In roll paper, the sanitary paper of kitchen blotting paper (kitchen pape) etc., in order to prevent moisture spread and sink in it is wet, and
Feel is improved, is usually that the mode that 2 thin slice paper overlap is formed in many occasions according to will be multiple.In the occasion, in order to prevent
The stripping of 2 thin slice paper, its generation type have 2 tissue papers to coincidence status, along its width both sides edge, continuously
The embossing processing of engagement is carried out, or is engaged 2 tissue papers by the way of paste.For example, described in 1,2 grade of patent document
Using copying paste by the technology of 2 thin slice paper engagements.More specifically, processing is embossed at least one thin slice paper,
Processed by the embossing to protrude from applying paste on the top surface of the convex portion of the engagement surface side of another thin slice paper, it is thick via this
Paste, another thin slice paper is engaged with a thin slice paper.
On the other hand, in the grade of patent document 3, describe in roll paper etc. has water-disintegrable sanitary paper, prevent water
Point while spreading and sinking in wet, by slowing down the infiltration speed of moisture, so that sanitary paper is difficult to the technology destroyed.In general, so
Cementing agent made an addition in advance in paper stock in copy paper, or make an addition on the tissue paper surface after copy paper.
Prior art literature
Patent document
Patent document 1：JP speciallys permit 2009-178454 documents
Patent document 2：JP speciallys permit No. 4647319 document
Patent document 3：JP speciallys permit No. 4776989 document
The content of the invention
The subject that the invention solves
In patent document 1, the existing method disclosed in 2, the convex portion on tissue paper is being formed at by being embossed processing
Top on coating paste when 2 tissue papers engages, because of the curing of generation paste, the tissue paper of the part loses flexibility,
The unfavorable condition for causing feel to reduce.
On the other hand, in the existing method disclosed in patent document 3, since cementing agent is mutually equably covered by slender lobule
The Zone Full of paper, untill cementing agent is mixed in the almost side edge of the tissue paper without requiring addition cementing agent, as a result,
It is possible to produce the water-disintegrable unnecessary loss of sanitary paper.Used in addition, cementing agent wastes, Master Cost can not be carried out
Saving.
It is an object of the invention to provide a kind of sanitary paper and its manufacture method, it can inhibit because used will be multiple thin
Feel declines caused by the bonding agent that piece combines.
Another object of the present invention is to provide a kind of water-disintegrable sanitary paper and its manufacture method, more efficiently use
Jelly.
A technical solution to solve project
The 1st form of the present invention is related to a kind of sanitary paper, and in the sanitary paper, multiple thin slices are overlapped, its
At least on piece being characterized in that in 2 thin slices adjoining each other in above-mentioned multiple thin slices, is embossed processing, is passing through this
Embossing is processed and is formed on said one thin slice, and on the top surface of the prominent convex portion of above-mentioned another thin slice side, painting is applied to
The bonding agent of above-mentioned another thin slice is engaged, which includes papery improver.
As the bonding agent of the present invention, for the good feel of holding and water-disintegrable viewpoint, with the addition of water miscible
Macromolecule, such as, methylcellulose, hydroxypropyl methyl cellulose, hydroxyethylmethylcellulose, hydroxyethyl cellulose, hydroxypropyl
Cellulose, carboxymethyl cellulose, carboxyethyl cellulose, polyvinylpyrrolidone, polyvinyl alcohol etc., and their derivative and
Their mixture, but be not restricted to that they.
In the sanitary paper of the present invention, papery improver can include at least one of moisturizer and cementing agent, but
It is to be not limited to them.If the quality of desirable paper can be obtained, papery improver of the invention can be arbitrary.
The situation of moisturizer is included in above-mentioned papery improver, as moisturizer, can generally use silicone oil, silicone powder
Deng polysiloxanes, glycerine, the multivalence alcohol of propane diols etc., sorbierite, glucose etc. carbohydrate；The height of hexadecanol, oleyl alcohol etc.
Level alcohol；Liquid Paraffin, glycerine series solvent and its derivative, but be not restricted to that they.At least one of they are made an addition to
In first bonding agent, equably mix.In the occasion, moisturizer with respect to bonding agent weight ratio preferably 30~70% model
In enclosing.In moisturizer with respect to occasion of the weight ratio of bonding agent less than 30%, it is difficult to significantly play the effect of the present invention, i.e.
The reduction of sanitary paper feel caused by the use of the adjoint bonding agent of suppression.Conversely, in weight of the moisturizer with respect to bonding agent
Than the occasion more than 70%, the bond strength deficiency of 2 thin slices, thin slice can be easily separated.
The situation of cementing agent is included in papery improver, as the cementing agent, can use what is generally used in copy paper field
Moisturizer rosin milk class, alkyl ketene dimer class, alkenyl succinic anhydride halogenation species, styrenic polymer etc., still
It is not limited to them.At least one of they are made an addition in first bonding agent, are equably mixed.In the occasion, gluing
Agent with respect to bonding agent weight ratio preferably in the range of 30~75%.It is less than 30% with respect to the weight ratio of bonding agent in cementing agent
Occasion, it is difficult to play the present invention effect, i.e. improve with cementing agent use caused by sanitary paper collapse resistance
Property.Conversely, hold in weight ratio occasion more than 75% of the cementing agent with respect to bonding agent, the joint intensity deficiency of 2 thin slices, thin slice
It is easily separated.
The situation of cementing agent is included in papery improver, cementing agent is used in the paper stock of copy paper the weight of the paper pulp constituents included
Ratio is measured preferably in the range of 0.1~1%.It is less than 0.1% with respect to the weight ratio of the paper pulp constituents included in paper stock in cementing agent
Occasion, it is virtually impossible to the anti-destructive of sanitary paper can improve caused by looking to the use with cementing agent.Conversely, such as
Fruit cementing agent is more than 1% with respect to the weight ratio of the paper pulp constituents included in paper stock, then can damage the water-disintegrable of sanitary paper.
In addition, moisturizer and cementing agent are being made an addition into the occasion in bonding agent as papery improver, bonding agent, guarantor
Humectant, the ratio of cementing agent are preferably set in the range of 4: 3: 3~6: 2: 2 with weight ratio meter.
Processing is embossed on the thin slice exposed on the outside of sanitary paper and forms pattern, above-mentioned bonding agent also includes
Toner.In the occasion, as colouring agent, water soluble dyestuffs etc., or aqueous pigment can be generally used, however it is not limited to they.
Processing is embossed on the thin slice that can expose on the inside of sanitary paper, the convex portion of embossing processing is at predetermined intervals
It is formed at the Zone Full of thin slice.
In the occasion for the sanitary paper that the thin slice for more than 3 overlaps, can in the outside of sanitary paper and
Processing is embossed on the thin slice that inner side is not exposed, the convex portion of embossing processing is formed at the whole of thin slice at predetermined intervals
Region.
Processing is embossed on the thin slice that can expose on the inside of sanitary paper, is set as the convex portion of the thin slice medial side
Density is higher than the density of the convex portion in chip edge portion.
In the occasion for the sanitary paper that the thin slice for more than 3 overlaps, can in the outside of sanitary paper and
Processing is embossed on the thin slice that inner side is not exposed, is set as that the density of the convex portion of the thin slice medial side is higher than thin slice side
The density of the convex portion of edge.
Thin slice can also have water-disintegrable.
The 2nd form of the present invention is related to the method for the sanitary paper of the 1st form for manufacturing the invention described above, its
It is characterized in that this method comprises the following steps：In the bonding agent for engaging multiple thin slices, papery improver is pre-set；
Processing is embossed at least one in 2 thin slices to adjoin each other in above-mentioned multiple thin slices；Add by carrying out the embossing
The step of work and on the said one thin slice that is formed, include papery in coating on the top surface for the convex portion that above-mentioned another thin slice side protrudes
The bonding agent of improver；On a thin slice coated with bonding agent, overlapping another, they are engaged.
The effect of invention
According to the present invention, due to coated in by being embossed processing and viscous on the top surface of the convex portion on a thin slice of formation
Connect and papery improver is included in agent, therefore can be as needed, improve the quality of obtained sanitary paper.
Particularly, the occasion of moisturizer is included in papery improver, can inhibit and defend caused by the use with bonding agent
The raw reduction with paper feel, and its flexibility is kept well.In addition, moisturizer is in the state being sandwiched between 2 thin slices,
Moistening effect can be mutually maintained for long periods.In addition, weight ratio of the moisturizer with respect to bonding agent is being set in 30~70%
In the range of occasion, can more positively obtain the effect of the invention described above.In addition, be embossed on a wafer processing and
The occasion of pattern is formed, bonding agent also includes colouring agent, pattern thus can be made to have good aesthetics.In addition, add in embossing
The convex portion of work is formed at the occasion of the Zone Full of a thin slice at predetermined intervals, can not only maintain the uniformity of feel, but also energy
Strongly 2 thin slices are bonded together.
On the other hand, the occasion of cementing agent is included in papery improver, compared with past occasion, can inhibit cementing agent
Use.In addition, the density of the convex portion of thin slice medial side is set higher than to the occasion of the density of the convex portion in chip edge portion, with
The edge part of thin slice compares, and can further improve the anti-destructive of thin slice pars intermedia.In addition, by the way that cementing agent is used for relatively
The weight ratio of the paper pulp constituents included in the paper stock of copy paper is set in the range of 0.1~1%, can not damage sanitary paper
In the case of water-disintegrable, anti-destructive is improved.In addition, by the way that weight ratio of the cementing agent with respect to bonding agent is set in 30~75%
In the range of, the usage amount of cementing agent can be limited in Min..
Brief description of the drawings：
Fig. 1 is to represent appearance of the sanitary paper of the present invention applied to an embodiment on the roll paper of 2 overlappings
Axonmetric chart；
Fig. 2 is the sectional view for the structure for representing the roll paper shown in Fig. 1 in a schematic way；
Fig. 3 is the rendering for the manufacturing equipment for representing the roll paper shown in Fig. 1 in a schematic way；
Fig. 4 is the rendering that the embossing processing department of the manufacturing equipment shown in Fig. 3 is extracted out and amplified；
Fig. 5 is the rendering that further the bonding agent part of embossing processing department is extracted out and amplified；
Fig. 6 is the sectional view of the structure of an embodiment of the sanitary paper for representing 3 overlappings in a schematic way；
Fig. 7 is the rendering that will be extracted out and amplify for manufacturing the embossing processing department of the sanitary paper shown in Fig. 6；
Fig. 8 is the sectional view of the structure of another embodiment for the sanitary paper for representing 3 overlappings in a schematic way；
Fig. 9 is the appearance for representing for the sanitary paper of the present invention to be applied to another embodiment of the roll paper of 2 overlappings
Axonmetric chart；
Figure 10 is the sectional view for the structure for representing the roll paper shown in Fig. 9 in a schematic way；
Figure 11 is the sectional view of the structure of a further embodiment for the sanitary paper for representing 3 overlappings in a schematic way；
Figure 12 is the sectional view of the structure of the another embodiment for the sanitary paper for representing 3 overlappings in a schematic way.
Symbol description：
10 roll papers；
11 outside thin papers；
The 1st embossed portions of 11a；
12 inner face thin papers；
The 2nd embossed portions of 12a；
14 core；
15 bonding agents；
16 middle thin papers；
The 3rd embossed portions of 16a；
17 (transparent) bonding agents；
21 embossing processing departments；
31,32 knurling rolls；
33 adhesive applicating apparatus；
34,35 backing rolls；
42 engagement rollers；
46 knurling rolls；
47 adhesive applicating apparatus；
48 backing rolls.
Embodiment
Referring to Fig. 1~Fig. 5, the volume that the sanitary paper of the present invention is applied to 2 overlappings (double sheet type) is described in detail
An embodiment on paper.
But the present invention is not limited to such embodiment, such as, it could be applicable to the kitchen water suction of non-hydrolyzable
Paper, the overlapping other sanitary papers of multiple thin slices.
Fig. 1 shows the object of the present invention：The appearance of roll paper embodiment.In the roll paper 10 of present embodiment, outside is thin
Continuous laminated sheet 13 after paper 11 and inner face thin paper 12 are overlapping is wound in specific length in the core 14 of cylindrical shape.
Outside on thin paper 11, to prominent with the faying surface side of inner face thin paper 12, i.e., as the present invention convex portion it is multiple
1st embossed portion 11a, is formed in a manner of forming any required pattern as shown in Figure 1.Similarly, on inner face thin paper 12,
According to the mode prominent with 11 faying surface side of outside thin paper, the mode shape that multiple 2nd embossed portion 12a align at predetermined intervals
Into.In this way, by making the 1st embossed portion 11a and the 2nd embossed portion 12a the faying surface pleurapophysis of thin paper 11 and inner face thin paper 12 to the outside
Go out, the surface of outside thin paper 11 and inner face thin paper 12 can be made to keep good feel.It is formed at the outside thin paper 11 and inner face is thin
The pattern of the 1st embossed portion 11a and the 2nd embossed portion 12a on paper 12 can be as needed, using any type of figure beyond diagram
Case.
Outside on the top surface of the 1st embossed portion 11a of thin paper 11, coated with advance according to regulation ratio and be added with moisturizing
Agent and the bonding agent 15 of colouring agent, thus, the 2nd embossed portion 12a of the inner face thin paper 12 contacted with the top surface of the 1st embossed portion 11a
Top surface engagement.It is clear that the 1st embossed portion 11a from the Fig. 2 for representing 13 cross-section structure of lamination serialgram in a schematic way
Top surface of the top surface not fully with the 2nd embossed portion 12a of inner face thin paper 12 contacts.But the top surface and the 2nd of the 1st embossed portion 11a
The part that the top surface of embossed portion 12a is contacted can be engaged via bonding agent 15, can prevent outside thin paper 11 and inner face thin paper 12
Stripping.In the occasion, by the way that the actual area contacted of top surface of the top surface and the 2nd embossed portion 12a of the 1st embossed portion 11a is set
It is set to the 2~3% of the unit area of lamination serialgram 13, the stripping of outside thin paper 11 and inner face thin paper 12 can be prevented.Then, exist
The occasion of pattern is formed by the 1st embossed portion 11a, preferably, the contact area according to its top surface and inner face thin paper 12 is lamination
2~3% mode of the unit area of serialgram 13, the appropriate size for setting the 1st embossed portion 11a and the 2nd embossed portion 12a,
Every etc..
Since the weight ratio that opposite bonding agent is included in the bonding agent 15 is 30~70% moisturizer, therefore guarantor can be passed through
Humectant, the reduction of the feel of lamination serialgram 13 caused by preventing the curing of bonding agent 15.Especially since moisturizer is in clamping
State between outside thin paper 11 and inner face thin paper 12 and be situated between and set, therefore can mutually maintain the guarantor of lamination serialgram 13 for long periods
Wet effect.Be additionally, since coated with bonding agent 15 the 1st embossed portion 11a form outside thin paper 11 pattern, therefore can by comprising
Colouring agent in bonding agent 15, emerges with making the clear patterns, can improve commodity.
Fig. 3 represents the manufacturing equipment of such a roll paper 10 in a schematic way.On reel thin paper platform 20, it is provided with outside reel
Paper tissue roll 11R and reel inner face paper tissue roll 12R, reel outside paper tissue roll 11R and reel inner face paper tissue roll 12R have product volume
The width of the several times of several times of 10 width of paper~20.The band of paper tissue roll 11R and reel inner face paper tissue roll 12R extractions outside from reel
Strip the thin paper 11L, 12L of shape are sent to the embossing processing department 21 for abutting and setting with reel thin paper platform 20.In the embossing processing department
21 downstream, is also disposed with reeling end 22 and end-o f-pipe -control portion 23.Embossing processing department 21 is respectively to thin paper outside reel
Volume 11R and reel inner face paper tissue roll 12R is embossed processing.Meanwhile the 1st embossed portion 11a of paper tissue roll 11R outside reel
On top surface, adhesive-applying 15, integratedly engages the 2nd reel inner face paper tissue roll 12R, thus, obtains strip lamination serialgram
13L.The strip lamination serialgram 13L that reeling end 22 is sent out according to regulation length cut-out from embossing processing department 21 every time, is rolled up
It is around in the core of strip, forms strip roll paper 10L.In the present embodiment, the strip lamination for being initially switched off the reeling end 22 connects
Continuous piece 13L, further along the length direction of strip lamination serialgram 13L, forms cross its width for breaking at certain intervals
The pinprick split.Patch paste has the terminal part of the strip roll paper 10L discharged from reeling end 22, Yi Mianchang on the surface in end-o f-pipe -control portion 23
Bar roll paper 10L is wound off.In addition, strip roll paper 10L is transported to not shown cutting portion in figure, cut off with Rack, form phase
The roll paper 10 answered.After cut-out the front end of remaining strip lamination serialgram 13L be wound in be arranged on it is new on reeling end 22
In strip core, batched again in the core of the strip by the strip lamination serialgram 13L of specific length.
The embossing processing department 21 of present embodiment in a manner of extraction is amplified figure 4 illustrates, and to its further extract out
And amplify part figure 5 illustrates.That is, on the stent 30 of embossing processing department 21, set in a manner of being spaced apart up and down outer
The knurling rolls 31 of face thin paper, the knurling rolls 32 with inner face thin paper.Outside on the outer circumferential surface of the embossed portion 31 of thin paper, shape
Into the embossed pattern of the 1st embossed portion 11a as shown in Figure 1, i.e. formed and the corresponding jog of pattern.Similarly, in inner face
On the outer circumferential surface of the embossed portion 32 of thin paper, the embossed pattern for forming the 2nd embossed portion 12a as depicted in figs. 1 and 2 is corresponding
Jog.
The side of the knurling rolls 31 of thin paper outside, sets known adhesive applicating apparatus 33, the adhesive applicating
Device 33 is used to be bonded to apply and the top surface of the 1st embossed portion 11a being formed on strip thin paper 11L by the knurling rolls 31
Agent 15.The adhesive applicating apparatus 33 includes container 33a, and container 33a stores bonding agent 15, in the bonding agent 15,
Moisturizer and colouring agent are mixed with defined ratio uniform in advance；Application roll 33b, application roll 33b, which are used to apply, to be stored
Bonding agent 15 in case 33a.Application roll 33b and 31 synchronous rotary of knurling rolls, the bonding agent 15 of regulation thickness is coated on
On the top surface of 1st embossed portion 11a.
The surface of the knurling rolls 31 of thin paper outside, is provided with the backing roll 34 for making outside thin paper movement, inside
The underface of the knurling rolls 32 of face thin paper, is provided with the backing roll 35 of inner face thin paper.The surface element of these backing rolls 34,35
Point formed by the rubber elastomer of the hard such as the vulcanie of elastically deformable, and embossed portion 31, in 32 at least concavo-convex portion by
Metal is formed.Backing roll 34,35 is rotatably mounted on roller retainer 38,39, and the base end part of the retainer 38,39 is with pivot
Swingably it is installed on stent 30 centered on 36,37.The front end of these roller retainers 38,39 is fixed by pin respectively
It is fixed in its one end by pin on the other end of the fluid-powered cylinder 40,41 on stent 30.
The fluid-powered cylinder 40 being connected with the roller retainer 39 of the backing roll 34 of supporting outside thin paper is used for will be outer
The backing roll 34 of face thin paper keeps certain with respect to the pressing force of the knurling rolls 31 of outside thin paper.Similarly, with supporting inner face
The fluid-powered cylinder 41 that the roller retainer 39 of the backing roll 35 of thin paper connects is used for the backing roll 35 of inner face thin paper
The pressing force of the knurling rolls 32 of opposed inner faces thin paper keeps certain.
In the top of engagement roller 42, tension adjustment roller 43 is set, which is used for realization from embossing processing department
21 are retracted to the relaxation of the strip lamination serialgram 13L on reeling end 22.Rotatably support the tension adjustment roller 43
Relaxation realize arm 44 base end part via pivot 45, be rotatably installed on stent 30.
The rotation axis of above-mentioned roller 31,32,33b, 34,35,42,43 and pivot 36,37,45 is set in a manner of being parallel to each other
It is fixed.It is connected to synchronously drive them not shown in rotating figure on knurling rolls 31,32 and application roll 33b, engagement roller 42
Roller driving mechanism.Remaining 34,35 grade of backing roll by frictional force that the transport with reel paper tissue roll 11R, 12R produces and
Rotate drivenly.
Then, by embossing processing department 21, to releasing from paper tissue roll 11R and reel inner face paper tissue roll 12R outside reel
Banding strip thin paper 11L, 12L be embossed processing, respectively formed the 1st and the 2nd embossed portion 11a, 12a.Thus, make strip thin
Paper 11L, 12L assign rate of tension and flexibility.At the same time, bonding agent 15 is coated with the top surface of the 1st embossed portion 11a,
During by engagement roller 42, by bonding agent 15, strip thin paper 11L, 12L are in layer-by-layer state, integratedly engage.
In addition, the 1st embossed portion 11a of thin paper 12 does not form special pattern outside, or need not be to the colored parts
Occasion, then need not add colouring agent in bonding agent 15.That is, moisturizer can will be also included, and is free of the bonding agent of colouring agent
On the top surface of the 2nd embossed portion 12a coated on inner face thin paper 12.
In the above-described embodiment, although the explanation carried out to the roll paper 10 for overlapping 2 thin slices, however, it is possible to incite somebody to action this
Invention is applied to the sanitary paper for having overlapped more than 3 thin slices, and Fig. 6 means that an example of the cross section structure of such a sanitary paper
Son.
The sanitary paper 10 of present embodiment, which has to be situated between outside thin paper 11 and inner face thin paper 12, sets middle thin paper 16
3 overlapping structures.Outside thin paper 11 and middle thin paper 16 have the outside thin paper 11 and inner face with first embodiment
The identical structure of thin paper 12.Outside thin paper 11 and middle thin paper 16 pass through the bonding agent on the top surface coated on the 1st embossed portion 11a
15 and be bonded with each other, which also can be identical with first embodiment, includes moisturizer and colouring agent.In this embodiment party
In formula, due to being all embossed processing to 3 thin papers 11,12,16, therefore obtained sanitary paper 10 can further improve
Feel.
On the inner face thin paper 12 of present embodiment, it is identical with the 3rd embossed portion 16a of middle thin paper 16 to form its shape
2nd embossed portion 12a, via the transparent bonding agent 17 on the top surface coated on these the 2nd embossed portion 12a, by inner face thin paper 12
Engaged with middle thin paper 16.Due to the transparent bonding agent 17 of present embodiment also include the weight ratio of the opposite bonding agent for 30~
70% moisturizer, therefore the reduction for the feel of sanitary paper 10 that the curing of bonding agent 17 brings by moisturizer, can be prevented.It is special
It is not that since moisturizer in the state being held between middle thin paper 16 and inner face thin paper 12 is situated between and sets, therefore can tie up for long periods
Hold the moistening effect of sanitary paper 10.Moreover, by making the bonding agent be transparency, can prevent thin coated on outside is formed
The undesirable condition of the visual effect damage of the colouring agent included in bonding agent 15 on 1st embossed portion 11a of 11 pattern of paper.By
This, can further improve the commodity of sanitary paper 10.
In addition, identical with first embodiment, the top surface of the 2nd embossed portion 12a not fully with middle thin paper 16
Face contacts.But the part of the inner faces contact of the top surface of the 2nd embossed portion 12a and middle thin paper 16 is engaged via bonding agent 17,
It can prevent the stripping of middle thin paper 16 and inner face thin paper 12.In the occasion, by by the 2nd embossed portion 12a's of sanitary paper 10
The area that the inner face of top surface and middle thin paper 16 is actually contacted is set in the 2~3% of the unit area of sanitary paper 10, can
The stripping of thin paper 16 and inner face thin paper 12 among preventing.Preferably, according to the inner face of middle thin paper 16 and the top of the 2nd embossed portion 12a
The contact area in face appropriately respectively sets the 3rd embossed portion for 2~3% mode of the unit area of above-mentioned sanitary paper 10
The size of 16a and the 2nd embossed portion 12a, interval etc..
Fig. 7 represents the basic structure for being used to manufacture the embossing processing department of the sanitary paper 10 of 3 thin slices of such a overlapping, for
The component of the function identical with first embodiment, using same label, omits its description.That is, this implementation
The relatively first embodiment of the embossing processing department 21 of mode, further with the addition of the device of the knurling rolls 46 of middle thin paper,
With the adhesive applicating apparatus 47 for transparent bonding agent 17.
In the surface of the knurling rolls 46 of middle thin paper, the backing roll 48 of thin paper among moveable is provided with, should
The surface portion of backing roll 48 is formed by the rubber elastomer of the hard of the vulcanie by elastically deformable etc., still, pressure
At least concavo-convex portion in flower portion 46 is formed by metal.Backing roll 48 is rotatably installed on roller retainer 50 respectively
On, the base end part of the roller retainer 50 is swingably installed on stent 30 centered on pivot 49.The front end of roller retainer 50
Portion is fixed on its one end by pin the other end of fluid-powered cylinder 51 for being fixed on stent 30 by pin respectively.
The fluid-powered cylinder 51 being connected with the roller retainer 50 of the backing roll 48 of thin paper among supporting is used to use middle thin paper
Backing roll 48 relatively among the pressing force of knurling rolls 46 of thin paper keep certain.
In the side of the knurling rolls 31 of inner face thin paper, known adhesive applicating apparatus 47, the adhesive applicating are set
Device 47 is used for by knurling rolls 31 top surface of the 2nd embossed portion 12a that is formed on strip thin paper 12L, transparent to apply
Bonding agent 17.The adhesive applicating apparatus 47 includes container 47a, container 47a storage bonding agents 17, in the bonding agent 17
In, moisturizer and colouring agent are mixed with defined ratio uniform in advance；Application roll 47b, application roll 47b are deposited for coating
The bonding agent 17 being stored in case 47a.Application roll 47b and 46 synchronous rotary of knurling rolls, the bonding agent 17 of regulation thickness is applied
In on the top surface of the 2nd embossed portion 12a.
Also processing can not be embossed to middle thin paper 16 above, and is used with flat state.Fig. 8 shows this hair
The cross-section structure of bright another embodiment, for having the component of identical function with first embodiment, using same mark
Number.Such as present embodiment, the occasion that middle thin paper 16 is engaged with flat state with outside thin paper 11 and inner face thin paper 12 will
Bonding agent 15,17 is completely used for engaging with middle thin paper 16, and the peel strength of sanitary paper 10 can be significantly increased.
In the above-described embodiment, the occasion comprising the moisturizer as papery improver is illustrated, still, made
Cementing agent can be also included for papery improver.Fig. 9 represent the present invention sanitary paper another embodiment appearance, for
First embodiment has the component of identical function, and using same label, the repetitive description thereof will be omitted.
On the outside thin paper 11 of the sanitary paper 10 of present embodiment, multiple coincidence faces to inner face thin paper 12 are formed
The 1st embossed portion 11a that side protrudes, may make up any required pattern as shown in Figure 6.Similarly, on inner face thin paper 12, arbitrarily
Ground forms multiple to the 2nd embossed portion 12a prominent with the faying surface side of outside thin paper 11.In the present embodiment, the 2nd embossed portion
The density of 12a is set as on the width of inner face thin paper 12 that pars intermedia side is higher than edge part.In this way, by making the 1st embossing
The faying surface side of thin paper 11 and inner face thin paper 12 protrudes portion 11a and the 2nd embossed portion 12a to the outside, can make outside thin paper 11 and interior
The surface of face thin paper 12 keeps feel well.It is formed at the 1st embossed portion 11a and of the outside thin paper 11 and inner face thin paper 12
Pattern on 2 embossed portion 12a can be as needed, using arbitrary pattern beyond diagram.
On the top surface of the 2nd embossed portion 12a of inner face thin paper 12, coating with the addition of cementing agent according to the ratio of regulation in advance
With the bonding agent 15 of moisturizer, thus, the 1st embossed portion 11a's of the outside thin paper 11 contacted with the top surface of the 2nd embossed portion 12a
Top surface engages.It is clear that the 2nd embossed portion 12a from the Figure 10 for representing 13 cross-section structure of lamination serialgram in a schematic way
Top surface of the top surface not fully with the 1st embossed portion 11a of outside thin paper 11 contacts.But the top surface and the 2nd of the 1st embossed portion 11a
The part that the top surface of embossed portion 12a is contacted is engaged by bonding agent 15, can prevent outside thin paper 11 and inner face thin paper 12
Peel off.In the occasion, by the way that the actual area contacted of the top surface of the top surface of the 1st embossed portion 11a and the 2nd embossed portion 12a is set
For the 2~3% of the unit area of lamination serialgram 13, the stripping of outside thin paper 11 and inner face thin paper 12 can be prevented.Then, logical
Cross the 1st embossed portion 11a and form the occasion of pattern, preferably, connect according to the contact area of its top surface and inner face thin paper 12 for lamination
2~3% mode of the unit area of continuous piece 13, suitably sets the top surface of the 1st embossed portion 11a and the ruler of the 2nd embossed portion 12a
Very little, interval etc..In the present embodiment, due to the 2nd embossed portion 12a density according to opposed inner faces thin paper 12 width side
Edge, the mode higher closer to pars intermedia side are set, therefore closer to the width pars intermedia side of lamination serialgram 13, it is bigger
Amount ground configuration cementing agent, can improve anti-destructive.The reduction of feel mitigates because of moisturizer caused by the occasion, bonding agent,
And since the moisturizer in the state being held between outside thin paper 11 and inner face thin paper 12 is situated between and sets, therefore can phase for long periods
Mutually maintain the moistening effect of lamination serialgram 13.
Also the bonding agent 15 comprising moisturizer and cementing agent can be replaced, even and if use do not include moisturizer, still comprising upper
The bonding agent of jelly, outside thin paper 11 is engaged with inner face thin paper 12.
For the above embodiment, more than 3 thin slices can also be overlapped, Figure 11, Figure 12 represent the present invention's
One example of the cross-section structure of sanitary paper, it is same for the component with function identical with first embodiment, use
Label, the repetitive description thereof will be omitted.
The sanitary paper 10 of present embodiment shown in Figure 11 includes the structure of following 3 overlappings respectively, in the structure shown here,
Between outside thin paper 11 and inner face thin paper 12, Jie is equipped with middle thin paper 16.Outside thin paper 11 and middle thin paper 16 have with
The identical structure of the outside thin paper 11 and inner face thin paper 12 of first Figure 10 illustrated embodiments.Middle thin paper 16 is via coated on
Bonding agent 15 on the top surface of 1 embossed portion 11a, engages with outside thin paper 11.In the present embodiment, due to 3 overlapping
Thin paper 11,12,16 is all embossed processing, therefore can further improve the feel of obtained sanitary paper 10.
On the inner face thin paper 12 of present embodiment, it is identical with the 3rd embossed portion 16a of middle thin paper 16 to form its shape
2nd embossed portion 12a, via the bonding agent 15 on the top surface coated on these the 2nd embossed portion 12a, by inner face thin paper 12 and centre
Thin paper 16 engages.In addition, identical with first embodiment, the top surface of the 2nd embossed portion 12a not fully with middle thin paper 16
Inner faces contact.But the part that the inner face of the top surface of the 2nd embossed portion 12a and middle thin paper 16 is contacted can be via bonding agent 17
And engage, the stripping of middle thin paper 16 and inner face thin paper 12 can be prevented.
In fig. 12, processing is not embossed to middle thin paper 16, and is used with flat state.Such as this embodiment party
Formula, with flat state, the occasion that middle thin paper 16 is engaged with outside thin paper 11 and inner face thin paper 12 is complete by bonding agent 15
Portion is used to engage with middle thin paper 16, and the peel strength of sanitary paper 10 can be significantly increased.
In addition, the present invention only should explain the item being recorded in claims, equally in the above embodiment
In, so-called change that design of the invention is included, modification can be beyond the item of record.That is, the above embodiment is complete
Portion's item does not limit the present invention, it includes the so-called scheme being not directly dependent upon with the present invention, may correspond to its purposes, purpose etc.
And arbitrarily change.
Claims (16)
1. a kind of sanitary paper, in the sanitary paper, multiple thin slices are overlapped, it is characterised in that in above-mentioned multiple thin slices
On at least one in 2 thin slices to adjoin each other, processing is embossed, is only formed at above-mentioned one being processed by the embossing
Applied on a thin slice, on the top surface of the convex portion prominent to above-mentioned another thin slice side and be applied to engage the bonding agent of above-mentioned another, should
Bonding agent includes papery improver.
2. sanitary paper according to claim 1, it is characterised in that above-mentioned papery improver includes moisturizer and cementing agent
At least one of.
3. sanitary paper according to claim 2, it is characterised in that when above-mentioned papery improver includes moisturizer, moisturizing
Agent with respect to bonding agent weight ratio in the range of 30~70%.
4. sanitary paper according to claim 2, it is characterised in that when above-mentioned papery improver includes cementing agent, gluing
Agent with respect to bonding agent weight ratio in the range of 30~75%.
5. sanitary paper according to claim 2, it is characterised in that when above-mentioned papery improver includes moisturizer, gluing
The weight ratio of the paper pulp constituents included in the opposite paper stock for copy paper of agent is in the range of 0.1~1%.
6. sanitary paper according to claim 1, it is characterised in that enterprising in the thin slice that the exterior side of sanitary paper exposes
Row embossing processing forms pattern, and above-mentioned bonding agent also includes colouring agent.
7. sanitary paper according to claim 1, it is characterised in that carried out on the thin slice exposed on the outside of sanitary paper
Embossing processing, the convex portion of embossing processing are formed at the Zone Full of thin slice at predetermined intervals.
8. sanitary paper according to claim 1, it is characterised in that the sanitary paper is that the thin slice of more than 3 is overlapped
Sanitary paper, to the thin slice not exposed in the outside of sanitary paper and inner side, be embossed processing, the embossing processing
Convex portion is formed at the Zone Full of thin slice at predetermined intervals.
9. sanitary paper according to claim 1, it is characterised in that carried out on the thin slice exposed on the inside of sanitary paper
Embossing processing, is set as that the density of the medial side convex portion of the thin slice is higher than the density of the convex portion of the edge part of the thin slice.
10. sanitary paper according to claim 1, it is characterised in that the sanitary paper is the thin slice phase mutual respect of more than 3
Folded sanitary paper, is embossed processing to the thin slice not exposed in the outside of sanitary paper and inner side, is set as that this is thin
The density of the convex portion of piece medial side is higher than the density of the convex portion in the chip edge portion.
11. sanitary paper according to claim 1, it is characterised in that above-mentioned thin slice has water-disintegrable.
12. the method for the sanitary paper described in a kind of any one being used in manufacturing claims 1~11, it is characterised in that should
Method comprises the following steps：
In the bonding agent for engaging multiple thin slices, papery improver is pre-set；
Processing is embossed at least one in 2 thin slices to adjoin each other in above-mentioned multiple thin slices；
It is prominent to above-mentioned another thin slice side only by carrying out the step of embossing is processed and on the said one thin slice that is formed
Coating includes the bonding agent of papery improver on the top surface of convex portion；
On a thin slice coated with bonding agent, overlapping another, they are engaged.
13. the manufacture method of sanitary paper according to claim 12, it is characterised in that above-mentioned papery improver, which includes, to be protected
At least one of humectant and cementing agent.
14. the manufacture method of sanitary paper according to claim 13, it is characterised in that included in above-mentioned papery improver
During moisturizer, moisturizer with respect to bonding agent weight ratio in the range of 30~70%.
15. the manufacture method of sanitary paper according to claim 13, it is characterised in that stating papery improver comprising upper
Jelly when, cementing agent with respect to bonding agent weight ratio in the range of 30~75%.
16. the manufacture method of sanitary paper according to claim 13, it is characterised in that cementing agent is relatively for copy paper
The weight ratio of the paper paddle component included in paper stock is in the range of 0.1~1%.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013-064766 | 2013-03-26 | ||
| JP2013064766 | 2013-03-26 | ||
| JP2013-067212 | 2013-03-27 | ||
| JP2013067212 | 2013-03-27 | ||
| PCT/JP2013/007360 WO2014155456A1 (en) | 2013-03-26 | 2013-12-13 | Hygiene paper product and manufacturing method for same |
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| Publication Number | Publication Date |
|---|---|
| CN105142475A CN105142475A (en) | 2015-12-09 |
| CN105142475B true CN105142475B (en) | 2018-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201380074928.8A Active CN105142475B (en) | 2013-03-26 | 2013-12-13 | Sanitary paper and its manufacture method |
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| Country | Link |
|---|---|
| JP (2) | JP6202089B2 (en) |
| CN (1) | CN105142475B (en) |
| WO (1) | WO2014155456A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106031602B (en) * | 2015-03-17 | 2020-07-17 | 金红叶纸业集团有限公司 | Household paper and manufacturing method thereof |
| JP6846104B2 (en) * | 2015-03-24 | 2021-03-24 | 大王製紙株式会社 | Toilet Paper |
| KR102313886B1 (en) * | 2015-04-30 | 2021-10-20 | 킴벌리-클라크 월드와이드, 인크. | Improved embossed and perforated laminates for absorbent articles and the like |
| JP6753026B2 (en) * | 2016-08-09 | 2020-09-09 | 日本製紙クレシア株式会社 | Toilet roll |
| CN108437567A (en) * | 2018-04-23 | 2018-08-24 | 佛山市南海区志胜激光制辊有限公司 | A kind of point-to-point multi-functional composite embossed system of paper for daily use |
| CN110359319B (en) * | 2019-08-16 | 2023-12-22 | 维达纸业（中国）有限公司 | Paper towel and manufacturing method |
| US20230119448A1 (en) * | 2020-03-05 | 2023-04-20 | Kimberly-Clark Worldwide, Inc. | Embossed multi-ply tissue products |
| JP7455631B2 (en) | 2020-03-27 | 2024-03-26 | 大王製紙株式会社 | How to make toilet rolls |
| JP7426133B2 (en) | 2022-07-14 | 2024-02-01 | 川之江造機株式会社 | toilet paper embossing equipment |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2376436B (en) * | 2001-06-15 | 2004-07-07 | Sca Hygiene Prod Gmbh | Multi-ply tissue paper product and method for producing same |
| JPH03180600A (en) * | 1989-12-06 | 1991-08-06 | Nisshinbo Ind Inc | Paper towel and production thereof |
| US5693406A (en) * | 1995-08-25 | 1997-12-02 | The Procter & Gamble Company | Multi-ply paper product |
| MY121729A (en) * | 1997-03-10 | 2006-02-28 | Uni Charm Corp | Wiping sheet and method for producing the same |
| JPH11235288A (en) * | 1998-02-23 | 1999-08-31 | Meisei Sansho Kk | Soft and moist tissue paper |
| JP4317434B2 (en) * | 2003-12-08 | 2009-08-19 | 大王製紙株式会社 | Water-degradable sanitary paper |
| WO2007043474A1 (en) * | 2005-10-07 | 2007-04-19 | Daio Paper Corporation | Absorbent article and process for producing the same |
| JP2010148803A (en) * | 2008-12-26 | 2010-07-08 | Oji Nepia Co Ltd | Rolled sanitary paper |
| JP6034004B2 (en) * | 2011-03-31 | 2016-11-30 | 大王製紙株式会社 | Toilet Paper |
| JP5912020B2 (en) * | 2011-08-29 | 2016-04-27 | 大王製紙株式会社 | Toilet paper products that have toilet cleaning and antifouling functions |
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2013
- 2013-12-13 JP JP2015507691A patent/JP6202089B2/en active Active
- 2013-12-13 WO PCT/JP2013/007360 patent/WO2014155456A1/en active Application Filing
- 2013-12-13 CN CN201380074928.8A patent/CN105142475B/en active Active
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2014155456A1 (en) | 2014-10-02 |
| CN105142475A (en) | 2015-12-09 |
| JP2018011967A (en) | 2018-01-25 |
| JP6202089B2 (en) | 2017-09-27 |
| JP6458836B2 (en) | 2019-01-30 |
| JPWO2014155456A1 (en) | 2017-02-16 |
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